阅读说明：本技术 一种分体式编码器安装结构 (A kind of Split encoder mounting structure ) 是由 鄢鹏飞 于 2019-09-29 设计创作，主要内容包括：本发明公开一种分体式编码器安装结构,包括壳体、编码器转轴、第一限位件和第二限位件,编码器转轴安装于壳体内,壳体的内侧壁开设有用于与第一限位件的末端卡接的第一限位止口,且编码器转轴的侧壁上开设有与第一限位件的前端配合的第一限位孔,壳体的内侧壁开设有用于与第二限位件的末端卡接的第二限位止口,且编码器转轴的侧壁上开设有与第二限位件的前端配合的第二限位孔。本发明提供的分体式编码器安装结构,通过第一限位件和第二限位件限制编码器转轴的旋转方向和轴向运动,保证码盘等不会与其他部件之间发生碰触,避免安装过程中的损伤,同时保证锁顶丝的可视化层度,更便于安装编码器。(The present invention discloses a kind of Split encoder mounting structure, including shell, encoder shaft, the first locating part and the second locating part, encoder shaft is installed in shell, the inner sidewall of shell is offered for the first limit seam allowance with the clamping of the end of the first locating part, and the first limit hole cooperated with the front end of the first locating part is offered on the side wall of encoder shaft, the inner sidewall of shell is offered for the second limit seam allowance with the clamping of the end of the second locating part, and the second limit hole with the cooperation of the front end of the second locating part is offered on the side wall of encoder shaft.Split encoder mounting structure provided by the invention, direction of rotation and the axial movement of encoder shaft are limited by the first locating part and the second locating part, guarantee that code-disc etc. will not touch between other component, avoid the damage in installation process, the visualization depth for guaranteeing lock jackscrew simultaneously, is more convenient for installing encoder.)

1. a kind of Split encoder mounting structure, which is characterized in that including shell (1), encoder shaft (2), the first limit Part (3) and the second locating part (4), the encoder shaft (2) are installed in the shell (1), the inner sidewall of the shell (1) It offers for the first limit seam allowance (5) with the clamping of the end of first locating part (3), and the encoder shaft (2) Side wall on offer the first limit hole with the cooperation of the front end of first locating part (3), the inner sidewall of the shell (1) opens Equipped with for the second limit seam allowance (6) with the clamping of the end of second locating part (4), and the encoder shaft (2) The second limit hole with the cooperation of the front end of second locating part (4) is offered on side wall.

2. Split encoder mounting structure according to claim 1, which is characterized in that opened on the outside of the shell (1) Equipped with described first limit seam allowance (5) corresponding first notch (7), be also provided on the outside of the shell (1) and described the Corresponding second notch (8) of two limits seam allowance (6).

3. Split encoder mounting structure according to claim 2, which is characterized in that the first notch (7) are opened Mouth direction is opposite with the opening direction of second notch (8).

4. Split encoder mounting structure according to claim 3, which is characterized in that further include being set to the coding Third locating part (10) on the side wall of device shaft (2), the third locating part (10) and second locating part (4) are in 90 ° Angle distribution.

5. Split encoder mounting structure according to claim 4, which is characterized in that first limit hole with it is described The angle of second limit hole is 90 °.

6. Split encoder mounting structure according to claim 5, which is characterized in that first locating part (3), institute Stating the second locating part (4) and the third locating part (10) is jackscrew.

7. Split encoder mounting structure according to claim 6, which is characterized in that first limit hole and described Second limit hole is the internal thread hole with jackscrew cooperation.

8. Split encoder mounting structure according to claim 1, which is characterized in that the periphery of the shell (1) and The shell (1) is provided with mounting screw (9).

Technical field

The present invention relates to sensor technical field, in particular to a kind of Split encoder mounting structure.

Background technique

Encoder is typically all speed and displacement sensor, is one of the sensor being most widely used at present.Often at present Rule Split encoder structural member mainly has main body, pcb board, light source, encoder axis, code-disc and magnet steel etc..Different from monoblock type The integral installation of encoder, Split encoder need to install these components one by one, and assembly is more complicated, and wants to installation environment Ask comparison harsh.

Seperated encoder conventional at present is typically all to be divided into two parts, and a part is mounted in the rotor knot on motor shaft Structure, such as encoder axis, code-disc support etc., some is fixed on motor rear end and covers, for example, encoder main body, light source and Pcb board etc..

Present code-disc largely uses glass or epoxide resin material to be made, when Split encoder is installed, coding These components of device are all to separate assembly, and installation is complicated, and be easy to cause knocking for the damage of code-disc, code-disc pollution and component It touches, gently then encoder accuracy is caused to reduce, it is heavy then lead to problems such as encoder stop working, motor driving.

Therefore, the assembly stability for how enhancing Split encoder is those skilled in the art's technology urgently to be resolved Problem.

Summary of the invention

The object of the present invention is to provide a kind of Split encoder mounting structures, can simplify assembly technology, avoid installing Code-disc, component equivalent damage in the process promote encoder security reliability.

In order to solve the above technical problems, the present invention provides a kind of Split encoder mounting structure, including shell, encoder Shaft, the first locating part and the second locating part, the encoder shaft are installed in the shell, and the inner sidewall of the shell is opened Equipped with the first limit seam allowance for being clamped with the end of first locating part, and opened up on the side wall of the encoder shaft There is the first limit hole with the cooperation of the front end of first locating part, the inner sidewall of the shell is offered for described second Second limit seam allowance of the end clamping of locating part, and offered on the side wall of the encoder shaft and second locating part Front end cooperation the second limit hole.

Preferably, the first notch corresponding with the first limit seam allowance, the shell are offered on the outside of the shell Outside be also provided with and corresponding second notch of the second limit seam allowance.

Preferably, the opening direction of first notch is opposite with the opening direction of second notch.

It preferably, further include the third locating part being set on the side wall of the encoder shaft, the third locating part It is distributed with second locating part in 90 ° of angles.

Preferably, the angle of first limit hole and second limit hole is 90 °.

Preferably, first locating part and second locating part are jackscrew.

Preferably, first limit hole and second limit hole are the internal thread hole with jackscrew cooperation.

Preferably, the periphery of the shell and the shell is provided with mounting screw.

Split encoder mounting structure provided by the present invention mainly includes shell, encoder shaft, the first locating part With the second locating part, encoder shaft is installed in shell, and the inner sidewall of shell is offered for the end with the first locating part First limit seam allowance of clamping, and the first limit with the cooperation of the front end of the first locating part is offered on the side wall of encoder shaft Hole, the inner sidewall of shell are offered for the second limit seam allowance with the clamping of the end of the second locating part, and encoder shaft The second limit hole with the cooperation of the front end of the second locating part is offered on side wall.Split encoder installation knot provided by the invention Structure is limited direction of rotation and the axial movement of encoder shaft by the first locating part and the second locating part, guarantees code-disc etc. no It is touched between meeting and other component, avoids the damage in installation process.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；

Fig. 2 is the top view of structure shown in Fig. 1；

Fig. 3 is Section A-A cross-sectional view shown in Fig. 2；

Fig. 4 is housing bottom schematic diagram shown in FIG. 1.

Wherein, in Fig. 1-Fig. 4:

Shell -1, encoder shaft -2, the first locating part -3, the second locating part -4, the first limit seam allowance -5, the Two limit seam allowance -6, the first notch -7, the second notch -8, mounting screw -9, third locating part -10.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；Figure 2 be the top view of structure shown in Fig. 1；Fig. 3 is Section A-A cross-sectional view shown in Fig. 2.

In a kind of specific embodiment provided by the present invention, Split encoder mounting structure mainly include shell 1, Encoder shaft 2, the first locating part 3 and the second locating part 4, encoder shaft 2 are installed in shell 1, and the inner sidewall of shell 1 is opened Equipped with for the first limit seam allowance 5 with the clamping of the end of the first locating part 3, and offered on the side wall of encoder shaft 2 with First limit hole of the front end cooperation of the first locating part 3, the inner sidewall of shell 1 are offered for the end with the second locating part 4 Second limit seam allowance 6 of clamping, and second cooperated with the front end of the second locating part 4 is offered on the side wall of encoder shaft 2 Limit hole.

Wherein, encoder shaft 2 is installed in shell 1, the inner sidewall of shell 1 offer for the first locating part 3 First limit seam allowance 5 of end clamping, and offered on the side wall of encoder shaft 2 and the cooperation of the front end of the first locating part 3 First limit hole, the inner sidewall of shell 1 is offered for the second limit seam allowance 6 with the clamping of the end of the second locating part 4, and is compiled The second limit hole with the cooperation of the front end of the second locating part 4 is offered on the side wall of code device shaft 2；First limit seam allowance 5 is used for First locating part 3 is installed, the first locating part 3 is moved up for limiting encoder shaft 2, and the second limit seam allowance 6 is for installing Second locating part 4, the second locating part 4 are moved down for limiting encoder shaft 2.

Specifically, encoder shaft 2 is fixed on the first limit by the first locating part 3 in actual installation process Position seam allowance 5, but the first locating part 3 not be fully screwed into the first limit seam allowance 5, and encoder shaft 2 is then put into encoder shell In body 1, at this point, the first locating part 3 is limited the constraint of seam allowance 5 by lower section first, encoder shaft 2 can not move up again, At this moment constraint of first locating part 3 by the first limit seam allowance 5, can not rotate, at this point, the second locating part 4 is targeted by the second limit Position seam allowance 6, is screwed into encoder shaft 2 from side or bottom surface by the second locating part 4, is equally not exclusively screwed into, and the second locating part 4 By the constraint of the second limit seam allowance 6, so that encoder axis 2 can not move down；Encoder shaft 2 is by two limit seam allowances Constraint, in conjunction with gap lesser between encoder shaft 2 and shell 1, so that 2 direction of rotation of encoder shaft and axial movement It suffers restraints, then tightening the first locating part 3 and the second locating part 4 from side again can complete to install.

In order to optimize Split encoder mounting structure install convenient and stable advantage in above-described embodiment, shell 1 Outside offers first notch 7 corresponding with the first limit seam allowance 5, and the outside of shell 1 is also provided with right with the second limit seam allowance 6 The second notch 8 answered.The first notch 7 and the second notch 8 is respectively set in the first limit seam allowance 5 and the second limit seam allowance 6, I is The first locating part 3 of installation and the second locating part 4, make the first locating part 3 and the second locating part 4 be screwed to 7 He of the first notch respectively Second notch 8, is then not exclusively tightened, and limits the first locating part 3 respectively by the first limit seam allowance 5 and the second limit seam allowance 6 With the second locating part 4, reach limitation 2 direction of rotation of encoder shaft and axial movement, guarantees that code-disc etc. will not be with other component Between touch, avoid the damage in installation process, at the same guarantee lock jackscrew visualization depth, be more convenient for installation coding Device.

Referring to FIG. 4, Fig. 4 is housing bottom schematic diagram shown in FIG. 1.

It should also be noted that, third locating part 10 is also equipped in encoder shaft 2, the front end of third locating part 10 It is plugged in encoder shaft 2, the end of third locating part 10 is connected on shell 1, third locating part 10 and the second locating part 4 Circumferential along encoder shaft 2 is in 90 ° of installation settings.The limit seam allowance of third locating part 10 and notch set-up mode are with the simultaneously The first notch 7 and the second notch 8 of one locating part 3 be identical namely the first locating part 3 with third locating part 10 along encoder shaft 2 is circumferential symmetrical, the second locating part 4 between the first locating part 3 and third locating part 10, such encoder shaft 2 by It is limited to the first locating part 3 with third locating part 10, so that encoder shaft 2 can not move upwards again, and the second limit Part 4 effectively limits encoder shaft 2 and moves down, therefore after encoder shaft 2 is in shell 1, passes through the first limit Position part 3, the second locating part 4 are installed in third locating part 10, can be limited the rotation of encoder shaft 2 and are axially moveable.

Further, the opening direction of the first notch 7 is opposite with the opening direction of the second notch 8；First limit hole and The angle of two limit holes is 90 °.Because playing limitation 2 direction of rotation of encoder shaft and axial movement in installation process Be the first limit seam allowance 5 and the second limit seam allowance 6, and the first limit seam allowance 5 and the second limit seam allowance 6 pass through the first slot respectively Mouth 7 and the second notch 8 form limit, therefore, when limiting 2 direction of rotation of encoder shaft and axial movement, the first slot Mouthfuls 7 and second notch 8 opening direction on the contrary, opposite direction restriction effect can be played, make the first limit seam allowance 5 and the second limit Position seam allowance can more fully limit 2 direction of rotation of encoder shaft and axial movement.Certainly, above-mentioned first locating part 3 with Other angle distribution forms, such as are also designed between second locating part 4 or the second locating part 4 and third locating part 10 It is in 60 ° of angles between one locating part 3 and the second locating part 4, and between the second locating part 4 and third locating part 10 is in 60 ° of angles Or other angles angle.Angle design is not limited to above-mentioned feelings between first locating part 3 and the second locating part 4 and third locating part 10 Condition can also need to be adjusted selection according to housing design.

Further, the first locating part 3, the second locating part 4 and third locating part 10 are jackscrew；First limit hole and Two limit holes are the internal thread hole with jackscrew cooperation.The original idea of the application be exactly keep encoder installation process simple, quick, and Jackscrew and internal screw thread are coupled form, it is only necessary to which installation personnel can reach limitation encoder by manually tightening jackscrew i.e. and turn The movement of axis 2, very simply, fast, in addition, jackscrew and internal thread hole are easy to process, low manufacture cost reduces encoder peace Dress up this.

Further, the periphery of shell 1 and shell 1 is provided with mounting screw 9.Adjusting encoder shaft 2 It after installation site, is locked shell 1 by the mounting screw 9 through shell 1, then, then from side tightens the first limit Part 3 and the second locating part 4 can be completed to install, quick for installation and simple.

In conclusion Split encoder mounting structure provided by the present embodiment mainly include shell, encoder shaft, First locating part and the second locating part, encoder shaft are installed in shell, and the inner sidewall of shell is offered for limiting with first First limit seam allowance of the end clamping of position part, and offer on the side wall of encoder shaft and cooperate with the front end of the first locating part The first limit hole, the inner sidewall of shell is offered for the second limit seam allowance with the clamping of the end of the second locating part, and is compiled The second limit hole with the cooperation of the front end of the second locating part is offered on the side wall of code device shaft.Split type volume provided by the invention Code device mounting structure is limited direction of rotation and the axial movement of encoder shaft by the first locating part and the second locating part, protected Card code-disc etc. will not touch between other component, avoid the damage in installation process, while guarantee to lock the visual of jackscrew Change depth, is more convenient for that encoder is installed.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.