CN214666939U

CN214666939U - Encoder mounting seat and encoder mounting structure

Info

Publication number: CN214666939U
Application number: CN202121166741.9U
Authority: CN
Inventors: 钮振鹏; 王治均
Original assignee: Tianjin Aokai Oil Tools Co ltd
Current assignee: Tianjin Aokai Oil Tools Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-09
Anticipated expiration: 2031-05-28

Abstract

The utility model belongs to the technical field of the encoder, especially, relate to an encoder mount pad and encoder mounting structure, the mount pad includes the mount pad body, be equipped with parallel bearing mounting hole and encoder mounting hole on the mount pad body, the central axis of bearing mounting hole with the central axis of encoder mounting hole is on same straight line. The utility model has the advantages that: the main shaft rotation pulse signal reflected by the encoder is ensured to be stable and not fluctuated, so that the signal can be well utilized when being transmitted to a control system of a screen pipe wire-wrapping welding machine circuit, and the product quality is ensured.

Description

Encoder mounting seat and encoder mounting structure

Technical Field

The utility model belongs to the technical field of the encoder, especially, relate to an encoder mount pad and encoder mounting structure.

Background

An encoder is a device that compiles, converts, and formats signals (e.g., bitstreams) or data into a form of signals that can be communicated, transmitted, and stored. Encoder on the screen pipe boxing machine need provide stable pulse signal for circuit system, and during the installation, the special base need be used usually to the encoder to with screen pipe boxing machine main shaft connection, if the mount pad of encoder is unstable, not only can cause the deviation of encoder and screen pipe boxing machine main shaft, influence encoder life, still can influence the stability of pulse signal output, and then can influence the boxing quality of screen pipe.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an encoder mount pad and encoder mounting structure, the mount pad in this structure is the integrated into one piece structure, and overall structure is firm to can guarantee the concentricity of drive wheel and encoder, and then make the main shaft that the encoder reflected rotate pulse signal and stabilize not undulant, by fine utilization when making this signal transmission give sieve tube wire-wound welding machine circuit control system, guaranteed product quality's requirement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an encoder mounting seat, includes the mounting seat body, be equipped with parallel bearing mounting hole and encoder mounting hole on the mounting seat body, the central axis of bearing mounting hole with the central axis of encoder mounting hole is on same straight line.

As the utility model discloses an optimal structure, the mount pad body includes parallel arrangement's bearing installation limiting plate and encoder installation limiting plate, the connecting plate of connecting bearing installation limiting plate and encoder installation limiting plate, be equipped with on the bearing installation limiting plate the bearing mounting hole, be equipped with on the encoder installation limiting plate the encoder mounting hole.

As the utility model discloses a further preferred structure, bearing installation limiting plate encoder installation limiting plate the connecting plate is the integrated into one piece structure.

In addition, in order to realize the further limiting and fixing of the bearing and the encoder, fixing holes are respectively formed in the bearing mounting limiting plate and the encoder mounting limiting plate and used for being connected with a related fixing structure.

The utility model also provides an encoder mounting structure, including the encoder, its characterized in that still includes: the rotating shaft end of the transmission shaft penetrates through the bearing mounting hole and is connected with the rotating shaft end of the encoder through a coupler, and the encoder is limited and fixed through the encoder mounting hole; the other end of the transmission shaft is connected with the driving wheel.

The bearing and the positioning sleeve are tightly matched with the outer ring of the middle section of the transmission shaft, the bearing is positioned in the bearing mounting hole, and the outer ring of the bearing is tightly matched with the bearing mounting hole; the outer end of the bearing is provided with a bearing cover connected with the bearing mounting limit plate, the bearing cover is positioned between the bearing and the positioning sleeve, and the positioning sleeve partially penetrates through the bearing cover and props against the bearing inner ring; and the rotating shaft end of the transmission shaft sequentially penetrates through the bearing, the bearing cover and the positioning sleeve and then is connected with the coupler.

As the utility model discloses an optimal structure, the drive wheel with the transmission shaft is radial through keyway and parallel key fixed connection, the drive wheel with the transmission shaft axial pass through locking bolt with axial screw hole cooperation in the transmission shaft is connected, locking bolt with be equipped with flat the pad between the drive wheel, locking bolt passes in proper order flat the pad the drive wheel the transmission shaft locks the three.

As the utility model discloses an optimal structure, on the encoder be equipped with first fixed orifices on the encoder installation limiting plate respectively, the encoder with encoder installation limiting plate passes through first fixed orifices and with the bolted connection that first fixed orifices matches.

As the utility model discloses an optimal structure, the bearing cap with be equipped with the second fixed orifices on the bearing installation limiting plate respectively, the bearing cap with the bearing installation limiting plate passes through the second fixed orifices and with the bolt fixed connection that the second fixed orifices matches.

As the utility model discloses an optimal structure, the shaft coupling is located bearing installation limiting plate with between the encoder installation limiting plate.

As an optimal structure of the utility model, the shaft coupling is soft shaft coupling.

Compared with the prior art, the beneficial effects of the utility model are that: through parallel arrangement of the bearing mounting holes and the encoder mounting holes on the mounting seat, the central axes of the two mounting holes are on the same straight line, the coaxiality of the encoder and the transmission shaft during operation and the concentricity of the transmission wheel and the encoder are ensured, and further, a main shaft rotation pulse signal reflected by the encoder is stable and does not fluctuate, so that the signal is well utilized when being transmitted to a control system of a screen pipe wire-wrapping welding machine circuit, and the product quality is ensured. In addition, the mounting seat is of an integrally formed structure, the whole structure is stable, the mounting holes formed in the bearing mounting limiting plate and the encoder mounting limiting plate are stable, deviation cannot occur, the stability of the main shaft rotation pulse signals reflected by the encoder is further guaranteed, the service life of the encoder is prolonged, and the obtained product quality is high.

Drawings

Fig. 1 and 2 are schematic diagrams of the overall structure of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of the mounting base of the present invention;

fig. 5 is a schematic structural view of the transmission shaft of the present invention.

In the figure, the device comprises a driving wheel 1, a driving wheel 2, a mounting seat 3, a bearing 4, a transmission shaft 5, a coupler 6, an encoder 7, a bearing mounting limiting plate 8, an encoder mounting limiting plate 9, a connecting plate 10, a bearing mounting hole 11, an encoder mounting hole 12, a first fixing hole 13, a second fixing hole 14, a bearing cover 15, a key groove 16, a positioning sleeve 17, a flat pad 18 and a locking bolt.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 4, the utility model discloses an encoder mount pad includes the mount pad body, and the mount pad body includes parallel arrangement's bearing installation limiting plate 7 and encoder installation limiting plate 8, connects bearing installation limiting plate 7 and encoder installation limiting plate 8 and with the two vertically connecting plate 9, set up bearing mounting hole 10 on bearing installation limiting plate 7, set up encoder mounting hole 11 on encoder installation limiting plate 8. Thereby realize bearing mounting hole 10 and encoder mounting hole 11's parallel arrangement, and the central axis of bearing mounting hole 10 and the central axis of encoder mounting hole 11 are on same straight line for guarantee the concentricity of two mounting holes, and then make the sieve pipe that encoder 6 reflected rotate pulse signal around the welding machine main shaft be a stable not undulant signal, thereby by fine utilization when this signal transmission gives sieve pipe wire-electrode welding machine circuit control system, ensured product quality. The bearing mounting hole 10 and the encoder mounting hole 11 are used for mounting and limiting the bearing 3 and the encoder 6 respectively.

In order to make the structure of mount pad 2 more stable, set up the mount pad body of this embodiment into the integrated into one piece structure, bearing installation limiting plate 7, encoder installation limiting plate 8, connecting plate 9 are the integrated into one piece structure promptly. The integrally formed mounting seat 2 is formed by a whole round steel through machining processes such as turning, milling, linear cutting and grinding, the overall stability of the mounting seat 2 and the concentricity of holes in two end faces are guaranteed, and therefore the stability of rotation transmission is guaranteed.

As shown in fig. 1-3, the encoder mounting structure of the present invention mainly comprises six parts, i.e., a driving wheel 1, the mounting seat 2, a bearing 3, a transmission shaft 4, a coupler 5, and an encoder 6, and further comprises an auxiliary mounting structure, i.e., a bearing cap 14, a key slot 15, a positioning sleeve 16, and a flat pad 17.

The pivot of encoder 6 and the one end (the pivot end) of transmission shaft 4 pass through shaft coupling 5 zonulae occludens, and bearing 3 is passed in 4 middle sections of transmission shaft, and bearing 3 is located bearing mounting hole 10, and the installation of bearing 3 outer lane and bearing mounting hole 10 closely cooperates is not had not become flexible, and 4 middle sections of transmission shaft outer lane and bearing 3 closely cooperate the installation and do not have not become flexible, and the other end and the drive wheel 1 of transmission shaft 4 are connected. The transmission wheel 1 is used for connecting the sieve tube through a belt pulley to wind the main shaft of the welding machine, so that the rotation condition of the main shaft is transmitted to the encoder 6.

In this embodiment, the coupler 5 is a flexible coupler 5, and the coupler 5 is located in the space between the bearing installation limiting plate 7 of the installation seat 2 and the encoder installation limiting plate 8.

The encoder 6 is limited through the encoder mounting hole 11, the rotating shaft of the encoder 6 extends out of the encoder mounting hole 11, and the encoder 6 is limited outside the encoder mounting hole 11. Set up the first fixed orifices 12 of several on encoder installation limiting plate 8 and encoder 6 respectively, the quantity of first fixed orifices 12 is 3 on the encoder 6 and on encoder installation limiting plate 8 in the picture, then passes through the bolt with encoder 6 and encoder installation limiting plate 8, locks fixedly with the first fixed orifices 12 that the bolt matches.

In order to further limit and fix the bearing 3, a bearing cover 14 fixedly connected with the bearing installation limiting plate 7 is installed on the outer side of the bearing 3, then a positioning sleeve 16 is installed on the middle section of the transmission shaft 4, and part of the positioning sleeve 16 penetrates through the bearing cover 14 and abuts against an inner ring at one end of the bearing 3 to fix the bearing 3. The rotating shaft end of the transmission shaft 4 sequentially penetrates through the bearing 3, the bearing cover 14 and the positioning sleeve 16 and then is connected with the coupler 5. The specific mounting manner of the bearing cap 14 is as follows: second fixing holes 13 are respectively formed in the bearing cover 14 and the bearing installation limiting plate 7, the number of the first fixing holes 12 in the bearing cover 14 and the bearing installation limiting plate 7 is 4, and the outer side of the bearing installation limiting plate 7 is fixedly connected with the bolt matched with the second fixing holes 13 through the second fixing holes 13 and the bearing cover 14.

In order to ensure the stable connection between the transmission shaft 4 and the transmission wheel 1, the transmission shaft 4 and the transmission wheel 1 are matched with a flat key through a key slot and a flat key to realize the fixation of the transmission shaft 4 and the transmission wheel 1 in the radial direction, the key slot 15 of the transmission shaft 4 is shown in fig. 5, the key slot of the transmission wheel 1 is not marked in the figure, and the connection mode of the transmission shaft 4 and the transmission wheel 1 is a common connection mode and is not particularly described. A flat pad 17 is arranged on the outer side of the driving wheel 1, and then a locking bolt 18 penetrates through the flat pad 17 and a hole in the driving wheel 16 to be matched and connected with an axial threaded hole in the transmission shaft 4, so that the transmission shaft 4 is stably connected with the driving wheel 1. The structure of the propeller shaft 4 is shown in fig. 5.

The during operation is connected the screen pipe around the welding machine main shaft through belt pulley and drive wheel 1, and when the main shaft rotated like this, will drive the utility model discloses a whole mechanism rotates, because integrated into one piece's mount pad 2's steadiness to and the advantage of bearing

mounting hole

10 and 11 concentricity of encoder mounting hole, it is stable undulant signal to have guaranteed that the main shaft that encoder 6 reflected rotates pulse signal, thereby when this signal transmission was given screen pipe wire-electrode welding machine circuit control system, could be by fine utilization, ensured product quality's requirement.

The utility model discloses a mounting structure, through the in-service use demonstration, can satisfy the requirement of stable output pulse signal well.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an encoder mounting seat, its characterized in that includes the mounting seat body, be equipped with parallel bearing mounting hole and encoder mounting hole on the mounting seat body, the central axis of bearing mounting hole with the central axis of encoder mounting hole is on same straight line.

2. The mount of claim 1, wherein: the mounting seat body comprises a bearing mounting limiting plate, an encoder mounting limiting plate and a connecting plate, wherein the bearing mounting limiting plate and the encoder mounting limiting plate are arranged in parallel, the connecting plate is connected with the bearing mounting limiting plate and the encoder mounting limiting plate, the bearing mounting limiting plate is provided with a bearing mounting hole, and the encoder mounting limiting plate is provided with an encoder mounting hole.

3. The mount of claim 2, wherein: the bearing mounting limiting plate, the encoder mounting limiting plate and the connecting plate are of an integrally formed structure.

4. An encoder mounting structure, includes the encoder, its characterized in that still includes: the mounting seat, the transmission wheel and the transmission shaft as claimed in claim 2, wherein a rotating shaft end of the transmission shaft penetrates through the bearing mounting hole and is connected with a rotating shaft end of the encoder through a coupling, and the encoder is fixed in a limiting manner through the encoder mounting hole; the other end of the transmission shaft is connected with the driving wheel.

5. The encoder mounting structure according to claim 4, wherein: the bearing and the positioning sleeve are tightly matched with the outer ring of the middle section of the transmission shaft, the bearing is positioned in the bearing mounting hole, and the outer ring of the bearing is tightly matched with the bearing mounting hole; the outer end of the bearing is provided with a bearing cover connected with the bearing mounting limit plate, and the positioning sleeve part penetrates through the bearing cover and props against the bearing inner ring; and the rotating shaft end of the transmission shaft sequentially penetrates through the bearing, the bearing cover and the positioning sleeve and then is connected with the coupler.

6. The encoder mounting structure according to claim 4, wherein: the transmission wheel and the transmission shaft are fixedly connected with the flat key through a key groove in the radial direction, the transmission wheel and the transmission shaft are connected with an axial threaded hole in the transmission shaft in a matched mode through a locking bolt in the axial direction, a flat pad is arranged between the locking bolt and the transmission wheel, and the locking bolt sequentially penetrates through the flat pad, the transmission wheel and the transmission shaft.

7. The encoder mounting structure according to any one of claims 4 to 6, wherein: the encoder is provided with first fixing holes in the encoder mounting limiting plate respectively, and the encoder is connected with the encoder mounting limiting plate through the first fixing holes and the bolts matched with the first fixing holes.

8. The encoder mounting structure according to claim 5, wherein: and the bearing cover and the bearing installation limiting plate are respectively provided with a second fixing hole, and the bearing cover and the bearing installation limiting plate are fixedly connected through the second fixing hole and a bolt matched with the second fixing hole.

9. The encoder mounting structure according to any one of claims 4 to 6, wherein: the coupler is located between the bearing mounting limiting plate and the encoder mounting limiting plate.

10. The encoder mounting structure according to any one of claims 4 to 6, wherein: the shaft coupling is a flexible shaft coupling.