Encoder installation coupling

Abstract

The utility model discloses an encoder installation coupling, and relates to the technical field of encoders. The encoder comprises an encoder shell, an installation assembly and a connecting shaft, the installation assembly comprises an installation shell, and one end of the installation shell is fixedly connected with a fixed flange. By arranging the mounting assembly, the connecting shaft is inserted into the embedding groove of the mounting shell, and then the fastening screw is rotated to drive the matching block to move in the groove and extrude the matching spring, so that the annular groove drives the positioning block to swing, the other end of the positioning block abuts against the connecting shaft, and the connecting shaft is conveniently and rapidly fixed in the mounting shell; the device can be suitable for part of connecting shafts with different sizes, the structure is simple, and the applicability is high; and then the fixing flange is installed on the inner ring of the bearing through an external screw to form a coupler structure, the connecting shaft is installed in the encoder shell in an embedded mode while rotation of the connecting shaft is not affected, it is guaranteed that the transmission stability of the connecting shaft is good, and the coupler does not occupy the space around the encoder.

Description

TECHNICAL FIELD

[0001] The utility model belongs to encoder technical field, in particular, a kind of encoder installation connecting shaft device. BACKGROUND

[0002] Encoder is the device that signal or data is arranged, converted into the signal form available to communication, transmission and storage.

[0003] At present, the rotating shaft of encoder extends to the outside of encoder, when the rotating shaft of encoder needs to be connected with the outside, the connecting shaft device is installed at the end of rotating shaft, which not only affects the stability of rotating shaft transmission, but also occupies the space around encoder by the installation of connecting shaft device. In order to solve the problem that when the rotating shaft of encoder needs to be connected with the outside, the connecting shaft device is installed at the end of rotating shaft, which leads to poor stability of rotating shaft transmission and the installation of connecting shaft device occupies the space around encoder, a kind of encoder installation connecting shaft device is proposed. SUMMARY

[0004] The utility model aims at providing a kind of encoder installation connecting shaft device, to solve the problem raised in the above background.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of encoder installation connecting shaft device, including encoder shell, installation component and connecting shaft, the installation component includes installation shell, one end of the installation shell is fixedly connected with fixed flange, embedding slot is opened in the inside of the installation shell, the connecting shaft is arranged in embedding slot and is inserted with embedding slot, recess is opened in the inner bottom of the installation shell, the inner bottom surface of the recess is fixedly connected with cooperation spring, one end of the cooperation spring is fixedly connected with cooperation block, the cooperation block is arranged in recess and is slidably connected with recess, the circumferential side of the inner wall of the embedding slot of the installation shell is provided with multiple sets of cooperation slot, one end of the cooperation slot is communicated with recess, the inside of the cooperation slot is fixedly connected with cooperation rod, the circumferential side of the cooperation rod is hinged with positioning block, the positioning block is movably arranged in cooperation slot, the positioning block is 'L' type, one end of the positioning block is abutted with the side surface of connecting shaft.

[0007] The circumferential side of the cooperation block is provided with annular groove, the other end of the positioning block is arranged in annular groove and is hinged with annular groove.

[0008] The other end of the installation shell is rotatably connected with fastening screw, one end of the fastening screw is arranged in cooperation block and is threadedly connected with cooperation block.

[0009] The middle part of the encoder shell is provided with bearing, the fixed flange is abutted with the inner ring of bearing, and is threadedly fixed with the inner ring by external screw.

[0010] The surface of one end of the positioning block is provided with a protective pad, which is attached to the side surface of the connecting shaft; by setting the protective pad and the protective pad being made of rubber, the stability of installation is improved and the connecting shaft is prevented from being scratched.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] The utility model discloses a mounting assembly is set up, and the connecting shaft is inserted into the embedding groove of the installation shell, and then the fastening screw is rotated, moves the cooperation block in the recess, extrudes the cooperation spring, makes the annular groove drive the positioning block swing, makes the other end of the positioning block and the connecting shaft abut, and the connecting shaft is fixed in the installation shell quickly, and can be applicable to part different size's connecting shaft, and the structure is simple, and the applicability is higher, and then the fixed flange is installed on the inner ring of the bearing through the external screw, forms the shaft coupling structure, and the connecting shaft is embeddedly installed to the encoder shell when not influencing the rotation of the connecting shaft, guarantees the transmission stability of the connecting shaft, makes the shaft coupling not occupy the space of the periphery of the encoder.

[0013] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is the three-dimensional assembly structure schematic diagram of the utility model;

[0016] Figure 2 It is the right view of the assembly structure of the utility model;

[0017] Figure 3 It is Figure 2 It is the local schematic diagram of A-A section structure.

[0018] In the drawing, the component list represented by each sign is as follows:

[0019] 1, encoder shell;101, bearing;2, mounting assembly;201, installation shell;202, fixed flange;203, recess;204, fastening screw;205, cooperation spring;206, cooperation block;207, cooperation groove;208, cooperation rod;209, positioning block;3, connecting shaft. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-3 As shown in the figure, the utility model is a kind of encoder mounting coupling, including encoder shell 1, installation component 2 and connecting shaft 3, installation component 2 includes installation shell 201, one end of installation shell 201 is fixedly connected with fixed flange 202, embedding groove is set in the inside of installation shell 201, connecting shaft 3 is arranged in embedding groove, and embedding groove is inserted and cooperated, recess 203 is set in the inner bottom of installation shell 201, the inner bottom surface of recess 203 is fixedly connected with cooperation spring 205, one end of cooperation spring 205 is fixedly connected with cooperation block 206, cooperation block 206 is arranged in recess 203, and recess 203 is slidably cooperated, the circumferential side of the inner wall of embedding groove of installation shell 201 is provided with multiple sets of cooperation groove 207, one end of cooperation groove 207 is communicated with recess 203, cooperation rod 208 is fixedly connected in the inside of cooperation groove 207, positioning block 209 is hinged on the circumferential side of cooperation rod 208, positioning block 209 is movably arranged in cooperation groove 207, positioning block 209 is 'L' type, one end of positioning block 209 is abutted with the side surface of connecting shaft 3.

[0024] The circumferential side of cooperation block 206 is provided with annular groove, the other end of positioning block 209 is arranged in annular groove, and is hinged with annular groove.

[0025] The other end of the mounting shell 201 is rotationally connected with a fastening screw 204, one end of the fastening screw 204 is arranged in a matching block 206 and is threadedly connected with the matching block 206.

[0026] The middle part of the encoder shell 1 is provided with a bearing 101, the fixed flange 202 abuts against the inner ring of the bearing 101 and is threadedly fixed with the inner ring through external screws.

[0027] The surface of one end of the positioning block 209 is provided with a protective pad, the protective pad abuts against the side surface of the connecting shaft 3; by arranging the protective pad and the protective pad being made of rubber, the stability of installation is improved and the connecting shaft 3 is prevented from being scratched.

[0028] It needs to be explained that the encoder shell 1 and the connecting shaft 3 both belong to the prior art and can be effectively known by the person skilled in the art, and details are not described herein. In actual use, the connecting shaft 3 is inserted into the embedded groove of the mounting shell 201, then the fastening screw 204 is rotated to drive the matching block 206 to move in the recess 203, the matching spring 205 is pressed, the annular groove drives the positioning block 209 to swing under the action of the matching rod 208, the other end of the positioning block 209 abuts against the connecting shaft 3, the connecting shaft 3 is quickly fixed in the mounting shell 201, the connecting shaft 3 of different sizes can be applied, the structure is simple and the applicability is high; then the fixed flange 202 is installed on the inner ring of the bearing 101 through external screws, a shaft coupling structure is formed, the connecting shaft 3 is embeddedly installed in the encoder shell 1 without affecting the rotation of the connecting shaft 3, the transmission stability of the connecting shaft 3 is ensured, and the shaft coupling does not occupy the space around the encoder.

[0029] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The embodiments are selected and described in the present specification in order to better explain the principles and practical applications of the present application, so that the person skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An encoder mounting coupling comprising an encoder housing (1), a mounting assembly (2) and a coupling shaft (3), characterized in that: The mounting assembly (2) includes a mounting shell (201), one end of the mounting shell (201) is fixedly connected with a fixed flange (202), the inside of the mounting shell (201) is provided with an embedding groove, the connecting shaft (3) is arranged in the embedding groove and is in plug-in cooperation with the embedding groove, the inner bottom of the mounting shell (201) is provided with a recess (203), the inner bottom surface of the recess (203) is fixedly connected with a matching spring (205), one end of the matching spring (205) is fixedly connected with a matching block (206), the matching block (206) is arranged in the recess (203) and is in sliding cooperation with the recess (203), a plurality of matching grooves (207) are arranged on the inner wall of the embedding groove of the mounting shell (201), one end of the matching groove (207) is communicated with the recess (203), the inside of the matching groove (207) is fixedly connected with a matching rod (208), the side of the matching rod (208) is hingedly connected with a positioning block (209), the positioning block (209) is movably arranged in the matching groove (207), the positioning block (209) is "L" shaped, one end of the positioning block (209) abuts against the side surface of the connecting shaft (3).

2. An encoder mounting coupling as claimed in claim 1, wherein, The side of the matching block (206) is provided with an annular groove, the other end of the positioning block (209) is arranged in the annular groove and is hingedly connected with the annular groove.

3. An encoder mounting coupling as claimed in claim 2, wherein, The other end of the mounting shell (201) is rotatably connected with a fastening screw (204), one end of the fastening screw (204) is arranged in the matching block (206) and is threadedly connected with the matching block (206).

4. An encoder mounting coupling as claimed in claim 3, wherein, The middle part of the encoder shell (1) is provided with a bearing (101), the fixed flange (202) abuts against the inner ring of the bearing (101) and is threadedly fixed with the inner ring through an external screw.

5. An encoder mounting coupling as claimed in claim 4, wherein, The surface of one end of the positioning block (209) is provided with a protective pad, the protective pad abuts against the side surface of the connecting shaft (3).

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