High-precision encoder and motor integrated mounting structure

Abstract

The utility model provides a high-precision encoder and motor integrated mounting structure, which comprises a connecting disc, a detection toothed plate, a detection connecting plate and a motor, the connecting disc and the detection connecting plate are annular, and a connecting plate is fixedly arranged between the connecting disc and the detection connecting plate. According to the scheme, clamping strips on the two sides are moved and stretched out and drawn back, the clamping strips on the two sides are in contact and abut against the end faces of the two sides of a motor base at the front end of the bottom of a motor after being contracted, the effect of stabilizing clamping and aligning is further achieved, subsequent sensor detection accuracy is facilitated, the precision and reliability of an encoder are improved, and the cost is reduced. According to the scheme, the feedback effect on the encoder is achieved through induction detection of the outer tooth detectors on the two sides, it is ensured that the encoder can accurately measure the rotation angle and speed of the motor, and the requirement for high-precision control is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive motor technical field, concretely is a kind of high-precision encoder and motor integrated mounting structure. BACKGROUND

[0002] In modern industrial applications, motor encoders, as a kind of key sensor, are used to accurately measure the rotation angle, speed and position of the motor, and are widely used in automation control systems, robots, elevators and precision machinery fields. With the development of technology, the accuracy, reliability and durability of the encoder are increasingly required. However, the traditional installation structure of the encoder and the motor has many shortcomings, and needs to be improved.

[0003] In view of the shortcomings of the prior art, a high-precision encoder and motor integrated mounting structure is proposed to improve the accuracy, reliability and durability of the encoder, while simplifying the installation structure, reducing the installation difficulty and cost. SUMMARY

[0004] (I) Technical problem to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a kind of high-precision encoder and motor integrated mounting structure, solves the problem raised in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes by the following technical scheme: a kind of high-precision encoder and motor integrated mounting structure, including connecting disc, detection tooth plate, detection connecting plate and motor, the connecting disc with the detection connecting plate is circular, the connecting disc with the detection connecting plate between fixedly connected with connecting plate, the connecting plate of both sides is symmetrically arranged and plays the effect of supporting connection, several detection tooth plates are fixed between the connecting plate of both sides and the detection connecting plate, the detection tooth plate is circular array distribution, several detection tooth plates form a circular detection tooth slot, the connecting disc both sides are equipped with the installation connecting hole of through communication, the installation connecting hole of both sides is symmetrically arranged, the outer tooth detector is installed in the outer end surface of the connecting plate of both sides, and the detection end of the outer tooth detector extends to detection slot through one side of the detection tooth plate to facilitate subsequent detection.

[0008] Preferably, the detection connecting plate front end is fixedly provided with a closed ring, the closed ring is fixedly provided with a detection protection sleeve plate inside, the detection protection sleeve plate is provided with a rotating shaft detection cavity with opening outward, and the rotating shaft detection cavity is communicated with the detection tooth slot.

[0009] Preferably, the detection protection sleeve plate is provided with an inner tooth sensor on both sides of the end face, the inner tooth sensors on both sides are symmetrically arranged, and one end of the inner tooth sensor extends into the rotating shaft detection cavity and plays a detection effect.

[0010] Preferably, the detection connecting plate is fixedly provided with two supporting rods below the outer end face of the connecting disc, the supporting rods on both sides are symmetrically arranged, and the lower end of the supporting rods on both sides is fixedly provided with a supporting bottom plate playing a supporting effect.

[0011] Preferably, the supporting bottom plate on the rear side is provided with an extendable and retractable telescopic clamping rod on both sides, and the top end of the telescopic clamping rod is fixedly provided with a clamping strip playing a clamping effect.

[0012] Preferably, the connecting disc is arranged at the front end of the motor, the motor is fixedly provided with two motor bases at the bottom, the motor bases on both sides are symmetrically arranged, and the motor bases play a supporting effect.

[0013] Preferably, the motor is rotatably provided with a motor main shaft at the front end, and the motor main shaft penetrates the connecting disc, the detection connecting plate and the detection protection sleeve plate.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of high-precision encoder and motor integrated installation structure.It has the following beneficial effects:

[0016] 1, the scheme is by moving the clamping strip of telescopic both sides, and after the contraction of both sides clamping strip, with the motor base both sides end face of motor bottom front end contact resistance, and further play the effect of stable clamping alignment, facilitate subsequent sensor detection precision, and improve the precision and reliability of encoder, to realize high-precision encoder and motor integrated installation.

[0017] 2, the scheme is by the feedback effect of encoder played by the outer tooth detector sensing detection on both sides, to ensure that encoder can accurately measure the rotation angle and speed of motor, meet the demand of high-precision control. DRAWINGS

[0018] Figure 1 It is the appearance structure schematic drawing of the utility model;

[0019] Figure 2 It is the main view structure schematic drawing of the utility model;

[0020] Figure 3 It is the front view structure schematic drawing of the utility model;

[0021] Figure 4 It is the installation structure schematic drawing of the utility model.

[0022] In the figure: 101, connecting disc; 102, mounting connecting hole; 103, detection tooth plate; 104, detection connecting plate; 105, closed ring; 106, detection protection sleeve plate; 107, rotating shaft detection cavity; 108, inner tooth inductor; 109, support bottom plate; 110, support rod; 111, telescopic clamping rod; 112, clamping strip; 113, outer tooth detector; 114, motor; 115, motor spindle; 116, connecting plate; 117, detection tooth groove; 118, motor base. DETAILED DESCRIPTION

[0023] The utility model embodiment provides a kind of high-precision encoder and motor integrated mounting structure, as shown in Figures 1-4 It includes connecting disc 101, detection tooth plate 103, detection connecting plate 104 and motor 114, connecting disc 101 and detection connecting plate 104 are circular, connecting plate 116 is fixed between connecting disc 101 and detection connecting plate 104, the connecting plate 116 of both sides is symmetrically arranged and plays the effect of supporting connection, a plurality of detection tooth plate 103 is fixed between the connecting disc 101 of both sides and detection connecting plate 104, detection tooth plate 103 is circular array distribution, a plurality of detection tooth plate 103 forms a circular detection tooth groove 117, connecting disc 101 side is equipped with the mounting connecting hole 102 of through communication, the mounting connecting hole 102 of both sides is symmetrically arranged, the outer end surface of the connecting plate 116 of both sides is equipped with outer tooth detector 113, the detection end of outer tooth detector 113 extends to detection groove through one side detection tooth plate 103, to facilitate subsequent detection.

[0024] It is further explained that outer tooth detector 113 plays the effect of detecting detection tooth plate 103, and plays the effect of detecting gear outer ring through detection tooth plate 103.

[0025] It is worth noting that the end surface of detection tooth plate 103 is coated with engineering plastics to protect the inductive teeth from damage, corrosion and foreign matter adsorption.

[0026] Further, the front end of detection connecting plate 104 is fixedly provided with a closed ring 105, the closed ring 105 is fixedly provided with a detection protection sleeve plate 106 inside, the detection protection sleeve plate 106 is provided with a rotating shaft detection cavity 107 with an opening outward, and the rotating shaft detection cavity 107 is communicated with the detection tooth groove 117.

[0027] Further, the detection protection sleeve plate 106 is provided with an inner tooth inductor 108 on the two side end surfaces, and the inner tooth inductors 108 on the two sides are symmetrically arranged, and the inner tooth inductor 108 extends to the rotating shaft detection cavity 107 and plays a detection effect.

[0028] It is further explained that the rotating shaft detection cavity 107 detects the extended rotating shaft, plays the effect of inner ring gear detection, and further improves the accuracy of the detector.

[0029] Further, the detection connecting plate 104 is fixed below the outer end face of the connecting disc 101 and provided with two support rods 110, and the two support rods 110 are symmetrically arranged on the two sides, and the lower ends of the two support rods 110 are fixedly provided with a support bottom plate 109 which has a supporting effect.

[0030] Further, the support bottom plate 109 on the rear side is provided with telescopic clamping rods 111 which can move telescopically, and the top ends of the telescopic clamping rods 111 are fixedly provided with clamping strips 112 which have a clamping effect.

[0031] It is worth further explaining that the two clamping strips 112 can have the effect of clamping and aligning the bottom of the motor.

[0032] As shown in Figure 4 The connecting disc 101 is installed at the front end of the motor 114, the bottom of the motor 114 is fixedly provided with two motor bases 118, the two motor bases 118 are symmetrically arranged on the two sides, and the motor base 118 has a supporting effect.

[0033] Further, the motor 114 is rotatably provided with a motor main shaft 115 at the front end, and the motor main shaft 115 passes through the connecting disc 101, the detection connecting plate 104 and the detection sleeve plate 106.

[0034] When using the present scheme, first drive the motor 114 to move to the working position, and have a stable supporting effect, then integrally install the connecting disc 101 to the front end of the motor 114, and have an installation and connection effect with the motor through the installation connecting hole 102 in the connecting disc 101, at this time, install a rotating gear for detection on one side of the outer end face of the motor main shaft 115, and make the rotating gear located in the detection tooth groove 117 to have a subsequent detection effect, and install the front end of the motor main shaft 115 into the rotating shaft detection cavity 107 in the detection sleeve plate 106 to have a rotating detection effect.

[0035] It needs to be further explained that the number of inductive teeth on the inner and outer rings of the rotating gear ring can not be equal to realize accurate positioning of the motor rotor magnetic pole.

[0036] At the same time, the two support bottom plates 109 have a stable supporting effect, and the two clamping strips 112 are moved telescopically, and after the two clamping strips 112 are retracted, the two clamping strips 112 are in contact with the two side end faces of the motor base 118 at the front end of the bottom of the motor 114, and further have a stable clamping and aligning effect, which facilitates subsequent sensor detection accuracy and improves the accuracy and reliability of the encoder.

[0037] When the subsequent motor rotation starts, firstly drive the rotating gear to rotate, and through several detection tooth plates 103 to the outer tooth of the rotating gear to play the effect of inductive detection, and through the outer tooth detector 113 on both sides to play the feedback effect on the encoder, to ensure that the encoder can accurately measure the rotation angle and speed of the motor, meet the demand of high precision control.

[0038] At the same time, through the inner tooth inductor 108 on both sides to detect the rotation speed of the outer end surface of the motor main shaft 115, and through the motor main shaft 115 to simulate the rotation speed effect of the inner ring of the rotating gear, and through the inner tooth inductor 108 on both sides to play the inductive detection effect on the motor main shaft 115, and play the feedback effect on the encoder, to ensure that the encoder can accurately measure the rotation angle and speed of the motor, meet the demand of high precision control.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision encoder and motor integrated mounting structure, comprising a connecting plate (101), a detection toothed plate (103), a detection connecting plate (104), and a motor (114), characterized in that: A connecting plate (116) is fixed between the connecting plate (101) and the detection connecting plate (104). The connecting plates (116) on both sides are symmetrically arranged. Several detection tooth plates (103) are fixed between the connecting plate (101) and the detection connecting plate (104) on both sides. The detection tooth plates (103) are arranged in a ring array. Several detection tooth plates (103) form a detection tooth groove (117). The connecting plate (101) has through-through mounting holes (102) on both sides. The mounting holes (102) on both sides are symmetrically arranged. An external tooth detector (113) is installed on the outer end face of the connecting plate (116) on both sides. The detection end of the external tooth detector (113) passes through the detection tooth plate (103) on one side.

2. The high-precision encoder and motor integrated mounting structure according to claim 1, characterized in that: The front end of the detection connecting plate (104) is fixedly provided with a closed ring (105), and a detection protective sleeve plate (106) is fixedly provided inside the closed ring (105). The detection protective sleeve plate (106) is provided with a rotating shaft detection cavity (107) with an outward opening, and the rotating shaft detection cavity (107) is connected to the detection tooth groove (117).

3. The high-precision encoder and motor integrated mounting structure according to claim 2, characterized in that: The detection protective sleeve (106) is equipped with internal tooth sensors (108) on both ends. The internal tooth sensors (108) on both sides are symmetrically arranged. One end of the internal tooth sensor (108) extends into the rotating shaft detection cavity (107) and plays a detection role.

4. The high-precision encoder and motor integrated mounting structure according to claim 1, characterized in that: Two support rods (110) are fixedly provided below the outer end face of the detection connecting plate (104) and the connecting disk (101). The support rods (110) on both sides are symmetrically arranged, and a support base plate (109) is fixedly provided at the lower end of the support rods (110) on both sides.

5. The high-precision encoder and motor integrated mounting structure according to claim 4, characterized in that: The support base plate (109) on the rear side is provided with telescopic clamping rods (111) on both sides, and a clamping strip (112) is fixedly provided at the top of the telescopic clamping rods (111).

6. The high-precision encoder and motor integrated mounting structure according to claim 1, characterized in that: The connecting plate (101) is installed at the front end of the motor (114), and two motor bases (118) are fixedly provided at the bottom of the motor (114), with the motor bases (118) on both sides arranged symmetrically.

7. The high-precision encoder and motor integrated mounting structure according to claim 6, characterized in that: The front end of the motor (114) is provided with a motor spindle (115), which passes through the connecting plate (101), the detection connecting plate (104), and the detection protective sleeve (106).

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