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CN-224230954-U - Stay wire displacement sensor capable of adapting to various hole encoders

CN224230954UCN 224230954 UCN224230954 UCN 224230954UCN-224230954-U

Abstract

The utility model discloses a stay wire displacement sensor capable of adapting to various hole encoders, and belongs to the technical field of stay wire displacement sensors. The structure comprises a shell, a bottom plate, a wire wheel wound with a wire rope and a coil spring capable of resetting the wire wheel, wherein the wire rope reaches the outside through penetrating the shell, a first transmission shaft and a second transmission shaft are respectively arranged on two sides of the center position of the wire wheel, the first transmission shaft is rotationally connected to the center position of the bottom plate, the second transmission shaft is rotationally connected to the center position of the shell, a reducing shaft is slidably connected to the first transmission shaft through a sliding component, and one end of the reducing shaft penetrates through the bottom plate and is fixedly connected to the inside of a hole of a transmission shaft of a rotary encoder through a second fastener. The utility model can use various hole encoders, has higher applicability, is more convenient to use and reduces the use cost.

Inventors

  • XU GUANGDONG

Assignees

  • 济南开思科技有限公司

Dates

Publication Date
20260512
Application Date
20240126

Claims (6)

  1. 1. The utility model provides a but multiple hole type encoder of adaptation displacement sensor of acting as go-between, includes casing (11), bottom plate (13), twines wire reel (12) that have wire rope (5) and can make coil spring (7) that wire reel (12) reset, a serial communication port, wire rope (5) run through casing (11) and arrive outside, wire reel (12) central point put both sides are provided with transmission shaft one (4) and transmission shaft two (9) respectively, transmission shaft one (4) rotate and connect on bottom plate (13) central point put, transmission shaft two (9) rotate and connect at casing (11) central point put, transmission shaft one (4) inside has reducing axle (17) through sliding component sliding connection, reducing axle (17) one end runs through bottom plate (13) through fastener two (16) fixed connection in the downthehole of rotary encoder transmission shaft (2).
  2. 2. The stay wire displacement sensor adaptable to multiple hole encoders according to claim 1, wherein the sliding assembly comprises a sliding groove (15) and a fastener one (14), the sliding groove (15) is arranged outside the reducing shaft (17), and one end of the fastener one (14) penetrates through the transmission shaft one (4) and is slidably connected with the sliding groove (15).
  3. 3. The stay wire displacement sensor capable of being matched with various hole encoders according to claim 1, wherein a disc spring box (10) is fixedly arranged on the outer side of the shell (11), a coil spring (7) is arranged in the disc spring box (10), one end of a transmission shaft II (9) penetrates through the center of the shell (11) and is rotationally connected with the shell (11), and one end of the transmission shaft II (9) is fixedly connected with one end of the coil spring (7).
  4. 4. A stay wire displacement sensor adaptable to multiple hole encoders according to claim 1, wherein a rotary encoder (1) is fixedly mounted on the outer side of the base plate (13), and a rotary encoder transmission shaft (2) is rotatably mounted on the rotary encoder (1).
  5. 5. The stay wire displacement sensor capable of being matched with various hole encoders according to claim 1, wherein a wire outlet pipe (19) is arranged on one side of the shell (11), a wire outlet assembly (18) is arranged at one end of the wire outlet pipe (19), a wire slot (20) is formed in the wire outlet pipe (19), the wire slot (20) is communicated with the inner cavity of the shell (11), and one end of the wire rope (5) reaches the outside through the wire slot (20) and the wire outlet assembly (18).
  6. 6. A pull wire displacement sensor adaptable to various hole encoders according to claim 1, wherein the first transmission shaft (4) is rotatably connected to the center of the base plate (13) through a first bearing (3), and the second transmission shaft (9) is rotatably connected to the housing (11) through a second bearing (8).

Description

Stay wire displacement sensor capable of adapting to various hole encoders Technical Field The utility model relates to the technical field of stay wire displacement sensors, in particular to a stay wire displacement sensor which can be matched with various hole encoders. Background The stay wire displacement sensor is a compact structure of a linear displacement sensor, fully combines the advantages of the angle sensor and the linear displacement sensor, and is a sensor with small installation size, compact structure, large measurement stroke and high precision. Pull-wire displacement sensors typically use encoders to convert linear displacement distances into signals that can be used for communication, transmission, and storage. The encoders are classified into shaft type and hole type according to the mechanical installation form, and the hole diameters and hole lengths of the holes of the hole encoders of different types are different. In order to adapt to hole encoders of different models, the stay wire displacement sensors with different types of transmission shafts are required to be designed, so that mass production of the stay wire displacement sensors can be influenced, and when Kong Bianma devices are damaged, only encoders of the same model can be replaced, so that the selection range is small, and the use is inconvenient. Therefore, it is desirable to design a pull-wire displacement sensor that can accommodate multiple types of hole encoders, such that the pull-wire displacement sensor can accommodate multiple types of hole encoders. Disclosure of utility model The present utility model is directed to a pull-wire displacement sensor capable of adapting to various hole encoders, so as to solve the above-mentioned problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a but multiple hole type encoder of adaptation displacement sensor of acting as go-between, includes casing, bottom plate, twines wire rope's reel and can make the coil spring that the reel reset, casing inner chamber central point puts and rotates and be provided with the reel, wire rope one end is fixed on the reel, the wire rope other end runs through the casing and arrives outside, reel central point puts both sides and is fixedly connected with transmission shaft one and transmission shaft two respectively, transmission shaft one rotates to be connected on bottom plate central point put, transmission shaft two rotates to be connected at casing central point put, transmission shaft one inside has the reducing axle through sliding component sliding connection, reducing axle one end runs through the bottom plate and passes through fastener two fixed connection in the downthehole of rotary encoder transmission shaft. As a further scheme of the utility model, the sliding assembly comprises a sliding groove and a first fastening piece, wherein the sliding groove is arranged on the outer side of the reducing shaft, and one end of the first fastening piece penetrates through the transmission shaft and is in sliding connection with the sliding groove. As a still further proposal of the utility model, a disk spring box is fixedly arranged on the outer side of the shell, a coil spring is arranged in the disk spring box, one end of a transmission shaft II penetrates through the center of the shell and is rotationally connected with the shell, and one end of the transmission shaft II is fixedly connected with one end of the coil spring. As a still further scheme of the utility model, a rotary encoder is fixedly arranged on the outer side of the bottom plate, a rotary encoder transmission shaft is rotatably arranged on the rotary encoder, and one end of the rotary encoder transmission shaft is provided with a shaft hole. As a still further scheme of the utility model, one side of the shell is provided with a wire outlet pipe, one end of the wire outlet pipe is provided with a wire opening assembly, a wire groove is arranged in the wire outlet pipe, the wire groove is communicated with the inner cavity of the shell, and one end of the wire rope reaches the outside through the wire groove and the wire opening assembly. As a still further proposal of the utility model, the first transmission shaft is rotatably connected with the center position of the bottom plate through a first bearing, and the second transmission shaft is rotatably connected with the shell through a second bearing. Compared with the prior art, the utility model has the beneficial effects that: Through set up slip subassembly on reducing axle and transmission shaft one, can guarantee the cooperation length in reducing axle and rotary encoder hole, make the encoder that the displacement sensor of acting as go-between can adapt multiple hole length, simultaneously, fastener one can fasten the reducing axle, loosens fastener one and can take out the reducing axle slip, is