Encoder with wiring protection structure

Abstract

The utility model discloses an encoder with a wiring protection structure, comprising a mounting seat, one side surface of the mounting seat is provided with an encoder body, the other side of the encoder body is provided with a connecting seat, the left side of the mounting seat is provided with a cavity, the cavity is internally provided with a buffer ring, and the buffer ring is provided with a wiring protection structure. A first buffering groove and a second buffering groove are formed in the two opposite surfaces of the buffering ring correspondingly, a containing groove is formed in one side face of the buffering ring, a plurality of hollow pipes are arranged in the cavity at equal intervals, sliding pipes are slidably connected into the hollow pipes, and first springs are arranged on the bottom surfaces of the inner walls of the hollow pipes. The inserting block is inserted into the clamping groove, one end of the inserting block abuts against the inclined face of the limiting block when the inserting block is inserted into the clamping groove, and the limiting block is stressed to retract into the movable groove and extrudes the second spring through the push plate; and the second spring rebounds, so that the limiting block is clamped into the limiting groove to finish mounting.

Description

TECHNICAL FIELD

[0001] The utility model belongs to encoder technical field, in particular, it is a kind of encoder with wiring protection structure. BACKGROUND

[0002] In numerical control machine tool, cutting machine, laser processing equipment and other equipment, absolute value encoder can provide high-precision position feedback, ensure the accurate machining of workpiece.In addition, automation control system is also an important application field of absolute value encoder.For example, industrial robot, automation production line and other equipment need accurate position control, absolute value encoder can provide real-time position information, realize accurate motion control.Medical equipment field is also one of the applications of absolute value encoder.

[0003] The existing encoder is generally directly installed on motor shaft, for example, the Chinese utility model patent with announcement number CN209283038U discloses a mounting structure of frequency conversion motor split type encoder, including motor shaft, motor shaft outer periphery installs motor rear end cover, motor rear end cover one end connects encoder cover, sets up split type encoder in encoder cover, encoder cover one side installs motor fan wind cover, split type encoder includes encoder rotor part and encoder stator part, encoder rotor part is installed on the outer periphery of motor shaft, and encoder stator part is installed on the encoder cover, but this installation mode makes the encoder directly subjected to the vibration and impact effect generated by motor shaft, and the encoder cannot normally work, therefore a kind of encoder with wiring protection structure is proposed. SUMMARY

[0004] The utility model aims at providing a kind of encoder with wiring protection structure, solve the existing problem.

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

[0006] The utility model discloses a kind of encoders with wiring protection structure, including mounting seat, the mounting seat one side is equipped with encoder body, the encoder body other side is equipped with connecting seat, the left side of mounting seat is equipped with cavity, buffering ring is provided in the cavity, the opposite surface of buffering ring is equipped with first buffer groove and second buffer groove respectively, buffering ring one side is equipped with placing groove, the cavity is equidistantly provided with several hollow tubes, sliding pipe is slidably connected in the hollow tube, the first spring is arranged on the inner wall bottom surface of hollow tube, the one side of buffering ring is provided with rubber ring, the fixed seat is symmetrically arranged on the peripheral surface of mounting seat, the mounting block is symmetrically arranged on the peripheral surface of encoder body, the one side of mounting block is provided with plug-in block, the upper surface of plug-in block is equipped with limiting slot, the one side of fixed seat is equipped with clamping groove, the upper surface of the inner wall of clamping groove is equipped with movable slot, pull rod is inserted into the upper surface of the inner wall of movable slot, the bottom end of pull rod is provided with push plate, the second spring is sleeved on the peripheral surface of pull rod, the bottom surface of push plate is provided with limiting block.

[0007] Further, the one side of the connecting seat is provided with a fixing ring, the connecting seat is inserted with a cable, one end of the cable is electrically connected with the encoder body.

[0008] Further, the peripheral surface of the fixing ring is provided with a threaded sleeve, the threaded sleeve is inserted with a bolt, the bottom end of the bolt penetrates the peripheral surface of the fixing ring and extends into the interior of the fixing ring, the bottom end of the bolt is sleeved with a rotating shaft, the one side of the rotating shaft is provided with a rubber block, the threaded sleeve is threadedly matched with the bolt, the bottom end of the bolt is fixedly connected with the inner ring of the rotating shaft, the one side of the outer ring of the rotating shaft is fixedly connected with the one side of the rubber block, the other side of the rubber block is attached to the peripheral surface of the cable.

[0009] Further, the upper surface of the buffering ring is equipped with a matching hole, the hollow tube is arranged in the placing groove, the free end of the first spring is fixedly connected with the one side of the inner wall of the sliding pipe, the one side of the rubber ring is attached to the left side of the encoder body, the right side of the sliding pipe is attached to the left side of the rubber ring.

[0010] Further, the shape and size of the plug-in block are adapted to the clamping groove, the shape and size of the limiting block are adapted to the limiting slot, the bottom end of the second spring is fixedly connected with the upper surface of the push plate, the top end of the second spring is fixedly connected with the upper surface of the inner wall of the movable slot, the limiting block is clamped and matched with the limiting slot, and the limiting block is a trapezoidal plate structure.

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

[0012] The utility model discloses a plug block is inserted into the clamping groove, and when the plug block is inserted into the clamping groove, the one end of plug block is in contact with the inclined surface of limiting block, the limiting block is retracted into the movable slot under the force and is extruded second spring through the push plate, when the plug block is completely inserted into the clamping groove, the limiting slot moves below the limiting block, and the second spring rebounds to make the limiting block clamped into the limiting slot and complete installation, when the motor works and produces vibration, the upper end of the buffer ring is provided with the first buffer groove that is circumferentially uniformly distributed and is semicircular in cross section, the first buffer groove is connected with the outside of the buffer ring in the matching hole, can make the upper end position have the deformation buffering cooperation in the use process, the lower end of the buffer ring is provided with the second buffer groove that is downwards open below the first buffer groove, it can buffer and shock absorption cooperation to the lower end position when using, plays the shock absorption auxiliary role of different positions of up and down movement when shock absorption, wherein the rubber ring between the one side of mounting seat and the one side of encoder body can absorb high frequency vibration, and the rubber ring is polyurethane rubber pad, and its thickness is 3-5mm.

[0013] The cable is passed through the connecting seat and the fixing ring, and is electrically connected with the encoder body, then the bolt is rotated, the bolt is threadedly matched in the threaded sleeve and moves to the inside of the fixing ring, the bolt pushes the rubber block to be attached to the peripheral side of the cable, and the attachment of the rubber block to the peripheral side of the cable increases friction, so that the cable cannot fall off, and the connecting seat can effectively prevent the cable surface from being cracked after long-time use.

[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are 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.

[0016] Figure 1 It is the overall structure schematic diagram of an encoder with wiring protection structure;

[0017] Figure 2 It is the explosion map of mounting seat in the utility model;

[0018] Figure 3 It is the left view of an encoder with wiring protection structure;

[0019] Figure 4 It is Figure 3 The sectional view of A-A part in it;

[0020] Figure 5 It isFigure 4 Enlarged view of part B;

[0021] Figure 6 For Figure 4 Enlarged view of part C.

[0022] In the drawings, the components represented by each reference numeral are listed as follows: 1, mounting seat; 101, cavity; 102, rubber ring; 11, buffer ring; 110, placing groove; 111, first buffer groove; 112, second buffer groove; 120, hollow pipe; 121, sliding pipe; 122, first spring; 13, fixed seat; 130, movable groove; 131, push plate; 132, limiting block; 133, pull rod; 134, second spring; 135, clamping groove; 2, encoder body; 21, mounting block; 210, insertion block; 211, limiting groove; 3, connecting seat; 31, fixed ring; 310, threaded sleeve; 311, bolt; 312, rotating shaft; 313, rubber block; 4, cable. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in 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.

[0024] 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, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements 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.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements inside. 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.

[0026] Please refer to Figure 1 - Figure 6As shown, the utility model is a kind of encoder with wiring protection structure, including mounting seat 1, mounting seat 1 side is equipped with encoder body 2, and encoder body 2 other side is equipped with connecting seat 3, and mounting seat 1 left side is equipped with cavity 101, and cavity 101 is provided with buffer ring 11, and first buffer groove 111 and second buffer groove 112 are respectively set up in the opposite surface of buffer ring 11, and placing groove 110 is set up in the side surface of buffer ring 11, and a plurality of hollow tubes 120 are equidistantly provided in cavity 101, and sliding pipe 121 is slidably connected in hollow tube 120, and first spring 122 is arranged on the inner wall bottom surface of hollow tube 120, and rubber ring 102 is arranged on the side surface of buffer ring 11, and fixed seat 13 is symmetrically arranged on the circumferential surface of mounting seat 1, and mounting block 21 is symmetrically arranged on the circumferential surface of encoder body 2, and plug block 210 is arranged on the side surface of mounting block 21, and limiting groove 211 is set up on the upper surface of plug block 210, and clamping groove 135 is set up on the side surface of fixed seat 13, and movable slot 130 is set up on the upper surface of the inner wall of clamping groove 135, and pull rod 133 is inserted into the upper surface of the inner wall of movable slot 130, and push plate 131 is arranged on the bottom end of pull rod 133, and second spring 134 is sleeved on the circumferential surface of pull rod 133, and limiting block 132 is arranged on the bottom surface of push plate 131.

[0027] Further, the side surface of connecting seat 3 is provided with a fixing ring 31, and the cable 4 is inserted into the connecting seat 3, and one end of the cable 4 is electrically connected with the encoder body 2, and the circumferential surface of the fixing ring 31 is provided with a threaded sleeve 310, and the threaded sleeve 310 is inserted into the threaded bolt 311, and the bottom end of the threaded bolt 311 penetrates through the circumferential surface of the fixing ring 31 and extends into the interior of the fixing ring 31, and the bottom end of the threaded bolt 311 is sleeved with a rotating shaft 312, and the rotating shaft 312 is provided with a rubber block 313 on one side surface.

[0028] Further, the threaded sleeve 310 is threadedly connected with the threaded bolt 311, the bottom end of the threaded bolt 311 is fixedly connected with the inner ring of the rotating shaft 312, one side surface of the outer ring of the rotating shaft 312 is fixedly connected with one side surface of the rubber block 313, and the other side of the rubber block 313 is attached to the circumferential surface of the cable 4.

[0029] Further, the upper surface of the buffer ring 11 is provided with a matching hole, the hollow tube 120 is arranged in the placing groove 110, the free end of the first spring 122 is fixedly connected with the side surface of the inner wall of the sliding pipe 121, one side surface of the rubber ring 102 is attached to the left side of the encoder body 2, the right side of the sliding pipe 121 is attached to the left side of the rubber ring 102, the shape and size of the plug block 210 are adapted to the clamping groove 135, the shape and size of the limiting block 132 are adapted to the limiting groove 211, the bottom end of the second spring 134 is fixedly connected with the upper surface of the push plate 131, the top end of the second spring 134 is fixedly connected with the upper surface of the inner wall of the movable slot 130, the limiting block 132 is clamped and matched with the limiting groove 211, and the limiting block 132 is a trapezoidal plate structure.

[0030] It needs to be explained that, the utility model discloses a through the insertion of the plug -in block 210 into the card slot 135, the plug -in block 210 is inserted into the card slot 135, and the one end of plug -in block 210 is in contact with the inclined surface of limiting block 132, limiting block 132 is retracted into the movable slot 130 under the force and is extruded second spring 134 through push plate 131, when the plug -in block 210 is completely inserted into the card slot 135, the limiting slot 211 moves to the below of limiting block 132, and second spring 134 rebounds to make limiting block 132 be clamped into the limiting slot 211 and complete installation, when the motor works and produces the vibration, because the upper end of buffer ring 11 is provided with the first buffer groove 111 that is evenly distributed in the circumference and is semicircular in cross section, the first buffer groove 111 is connected with the outside of buffer ring 11 in the matching hole, can make the upper end position have the deformation buffering cooperation in the use process, the lower end of buffer ring 11 is located the first buffer groove 111 directly below the position and is provided with the second buffer groove 112 that is opened downward, it can buffer and shock absorption cooperation to the lower end position when using, play the shock absorption auxiliary role of different positions of up and down movement when shock absorption, wherein the rubber ring 102 set between the one side of mounting seat 1 and the one side of encoder body 2 can absorb high-frequency vibration, and the rubber ring 102 is polyurethane rubber pad, and its thickness is recommended 3mm-5mm.

[0031] Wherein the cable 4 is passed through the connecting seat 3 and the fixed ring 31, and is electrically connected with the encoder body 2, then the bolt 311 is rotated, the bolt 311 is screwed in the threaded sleeve 310 and moves to the inside of the fixed ring 31, the rubber block 313 is pushed to the cable 4 side surface by the bolt 311, and the rubber block 313 is attached to the cable 4 side surface, so that the cable 4 cannot fall off, and the connecting seat 3 can prevent the cable 4 from being cracked on the surface after being used for a long time.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to 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.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An encoder with a wire protection structure, comprising a mounting base (1), characterized in that: The mounting seat (1) one side is provided with an encoder body (2), the other side of the encoder body (2) is provided with a connecting seat (3), the left side of the mounting seat (1) is provided with a cavity (101), the cavity (101) is provided with a buffer ring (11), the opposite surfaces of the buffer ring (11) are provided with a first buffer groove (111) and a second buffer groove (112) respectively, the one side of the buffer ring (11) is provided with a placing groove (110), a plurality of hollow tubes (120) are equidistantly arranged in the cavity (101), the hollow tubes (120) are slidably connected with slide pipes (121), the inner wall bottom surface of the hollow tubes (120) is provided with first springs (122), the one side of the buffer ring (11) is provided with a rubber ring (102), the peripheral side of the mounting seat (1) is symmetrically provided with fixing seats (13), the peripheral side of the encoder body (2) is symmetrically provided with mounting blocks (21), the one side of the mounting block (21) is provided with an insertion block (210), the upper surface of the insertion block (210) is provided with a limiting groove (211), the one side of the fixing seat (13) is provided with a clamping groove (135), the inner wall upper surface of the clamping groove (135) is provided with a movable groove (130), the movable groove (130) is provided with a pull rod (133), the bottom end of the pull rod (133) is provided with a push plate (131), the peripheral side of the pull rod (133) is sleeved with a second spring (134), and the bottom surface of the push plate (131) is provided with a limiting block (132).

2. The encoder with a wire protection structure according to claim 1, wherein, The one side of the connecting seat (3) is provided with a fixing ring (31), the connecting seat (3) is inserted with a cable (4), and one end of the cable (4) is electrically connected with the encoder body (2).

3. The encoder with a wire protection structure according to claim 2, characterized in that, The peripheral side of the fixing ring (31) is provided with a threaded sleeve (310), the threaded sleeve (310) is inserted with a bolt (311), the bottom end of the bolt (311) penetrates through the peripheral side of the fixing ring (31) and extends into the fixing ring (31), the bottom end of the bolt (311) is sleeved with a rotating shaft (312), and the one side of the rotating shaft (312) is provided with a rubber block (313).

4. The encoder with a wire protection structure according to claim 3, characterized in that, The threaded sleeve (310) is threadedly connected with the bolt (311), the bottom end of the bolt (311) is fixedly connected with the inner ring of the rotating shaft (312), the one side of the outer ring of the rotating shaft (312) is fixedly connected with the one side of the rubber block (313), and the other side of the rubber block (313) is attached with the peripheral side of the cable (4).

5. The encoder with a wire protection structure according to claim 1, wherein, The upper surface of the buffer ring (11) is provided with a matching hole, the hollow tube (120) is arranged in the placing groove (110), the free end of the first spring (122) is fixedly connected with the one side of the inner wall of the slide pipe (121), the one side of the rubber ring (102) is attached with the left side of the encoder body (2), and the right side of the slide pipe (121) is attached with the left side of the rubber ring (102).

6. The encoder with a wire protection structure according to claim 1, wherein, The plug block (210) is shaped and sized to fit the card slot (135), the limiting block (132) is shaped and sized to fit the limiting slot (211), the bottom end of the second spring (134) is fixedly connected with the upper surface of the push plate (131), the top end of the second spring (134) is fixedly connected with the upper surface of the inner wall of the movable slot (130), the limiting block (132) is clamped and matched with the limiting slot (211), and the limiting block (132) is a trapezoidal plate body structure.

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