CN219434111U

CN219434111U - Photoelectric encoder angle error detection device

Info

Publication number: CN219434111U
Application number: CN202320334712.1U
Authority: CN
Inventors: 王德波
Original assignee: Shenzhen Hengnan Electronic Co ltd
Current assignee: Shenzhen Hengnan Electronic Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-28
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses an angle error detection device of a photoelectric encoder, which comprises a workbench, wherein a first sliding groove is formed in the top of the workbench, a clamping plate is arranged at the top of the first sliding groove, a rotating frame is arranged on one side of the top of the workbench, a speed reducing motor is arranged in the rotating frame, an output shaft is arranged on one side of the rotating frame, a second sliding groove is arranged on the back surface of the workbench, a second sliding block is movably connected in the second sliding groove, a supporting frame is arranged on the outer side of the second sliding groove, a third sliding groove is arranged above one side of the supporting frame, a third sliding block is sleeved in the third sliding groove, a telescopic rod is arranged at the bottom end of the third sliding groove, a detection frame is arranged on the outer side of the third sliding groove, and an industrial camera is arranged at the bottom end of the detection frame. According to the utility model, the photoelectric encoder is fixed on the workbench through the clamping plate, the detected angle is adjusted through the second sliding groove and the third sliding groove, and finally the detection work is performed during rotation through the industrial camera, so that the device has the effects of quickly fixing and adjusting the angle, and the device has the characteristic of video imaging detection error.

Description

Photoelectric encoder angle error detection device

Technical Field

The utility model relates to the technical field of error detection, in particular to an angle error detection device of a photoelectric encoder.

Background

The photoelectric encoder is a sensor for converting mechanical geometric displacement on an output shaft into pulse or digital quantity through photoelectric conversion, is the most applicable sensor, and mainly comprises a grating disk and a photoelectric detection device, and the photoelectric encoder needs to detect errors after production, so that an angle error detection device is needed.

At present, the motor output shaft is connected with the photoelectric encoder, whether an error exists in the angle is detected through visual rotation, the measurement accuracy is low, the photoelectric encoder is fixed in a handheld mode during detection, the detection result can be influenced, and the photoelectric encoder angle error detection device is provided for solving the problem.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present utility model is directed to an angle error detection device for an optical-electrical encoder, 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 photoelectric encoder angle error detection device, includes the workstation, the top of workstation is equipped with first spout, the top of first spout is equipped with splint, top one side of workstation is equipped with the rotating turret, the inside of rotating turret is equipped with gear motor, one side of rotating turret is equipped with the output shaft, the output shaft is connected with gear motor output, the back of workstation is equipped with the second spout, the inside swing joint of second spout has the second slider, the outside of second spout is equipped with the support frame, second slider and support frame bolt fixed connection, one side top of support frame is equipped with the third spout, the inside of third spout has cup jointed the third slider, the bottom of third spout is equipped with the telescopic link, the outside of third spout is equipped with detects the frame, third slider and detects frame bolt fixed connection, the bottom of detecting the frame is equipped with industrial camera.

Preferably, the inside of first spout has cup jointed the sliding screw, one side of workstation is equipped with the knob, the sliding screw passes workstation and knob bolt fixed connection, the sliding screw is connected with the workstation bearing, first slider has been cup jointed to one side of sliding screw, first slider and splint bolt fixed connection.

Preferably, the rotating frame is fixedly connected with the workbench through bolts, the gear motor is fixedly connected with the rotating frame through bolts, and the output shaft is connected with the rotating frame through bearings.

Preferably, the third sliding block is movably connected with the third sliding groove, the telescopic rod is fixedly connected with the third sliding block through a bolt, and the telescopic rod is fixedly connected with the workbench through a bolt.

Preferably, the industrial camera is fixedly connected with the detection frame through bolts, one side of the industrial camera is provided with an exposure lamp, and the exposure lamp is fixedly connected with the detection frame through bolts.

Preferably, one side of workstation is equipped with the industrial computer, the inside of workstation is equipped with power connector, industrial computer and workstation bolt fixed connection, power connector and workstation bolt fixed connection, the industrial computer respectively with power connector, gear motor, telescopic link, industry camera and exposure lamp wire connection.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to an angle error detection device of a photoelectric encoder, which is provided with a workbench, a rotating frame, a speed reducing motor, an output shaft, a detection frame and an industrial camera, wherein the speed reducing motor on the rotating frame drives the output shaft to rotate, and the industrial camera at the bottom of the detection frame is used for detecting the output shaft and the photoelectric encoder, so that the angle error detection device has the characteristic of being convenient for video monitoring and detection.

The utility model relates to an angle error detection device of a photoelectric encoder, which is provided with a first sliding block, a clamping plate, a second sliding block, a telescopic rod and a third sliding block, wherein the photoelectric encoder is clamped and fixed on a workbench through the first sliding block and the clamping plate, then the position of a supporting frame is adjusted through the second sliding block, and the height of a detection frame is adjusted through the telescopic rod and the third sliding block.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an angle error detection apparatus of an optical-electrical encoder according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front face of an angle error detection device of an optical-electrical encoder according to an embodiment of the present utility model;

fig. 3 is a schematic diagram showing an internal structure of a side surface of an angle error detecting device of an optical-electrical encoder according to an embodiment of the present utility model.

Reference numerals:

1. a work table; 101. a first chute; 102. a sliding screw rod; 103. a first slider; 104. a knob; 105. a second chute; 106. a second slider; 107. a rotating frame; 108. an output shaft; 109. a speed reducing motor; 110. an industrial personal computer; 111. a power supply connector; 2. a support frame; 201. a third chute; 202. a third slider; 203. a telescopic rod; 204. a detection frame; 205. an industrial camera; 206. and an exposure lamp.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-3, an angle error detection device of a photoelectric encoder according to an embodiment of the present utility model includes a workbench 1, a first chute 101 is disposed at the top of the workbench 1, a clamping plate 103 is disposed at the top of the first chute 101, a rotating frame 107 is disposed at one side of the top of the workbench 1, a gear motor 109 is disposed inside the rotating frame 107, an output shaft 108 is disposed at one side of the rotating frame 107, the output shaft 108 is connected with an output end of the gear motor 109, a second chute 105 is disposed at a back surface of the workbench 1, a second slider 106 is movably connected inside the second chute 105, a support frame 2 is disposed at an outer side of the second chute 105, the second slider 106 is fixedly connected with the support frame 2 through bolts, a third chute 201 is disposed above one side of the support frame 2, a third slider 202 is sleeved inside the third chute 201, a telescopic rod 203 is disposed at a bottom end of the third chute 201, a detection frame 204 is disposed at an outer side of the third chute 202 and is fixedly connected with the detection frame 204 through bolts, an industrial camera 205 is disposed at a bottom end of the detection frame 204, the photoelectric encoder is fixed on the workbench through the clamping plate 103, and finally the angle of the second chute 105 and the third chute 201 is adjusted through the clamping plate 103, and the angle is detected through the detection and the rotation of the industrial camera has a fast imaging effect.

According to the scheme of the utility model, the first sliding chute 101 is internally sleeved with the sliding screw, one side of the workbench 1 is provided with the knob 104, the sliding screw penetrates through the workbench 1 and is fixedly connected with the knob 104 through a bolt, the sliding screw is connected with the workbench 1 through a bearing, one side of the sliding screw is sleeved with the first sliding block 103, and the first sliding block 103 is fixedly connected with the clamping plate 103 through a bolt so as to be convenient for clamping and fixing the photoelectric encoder.

According to the above scheme of the utility model, the third sliding block 202 is movably connected with the third sliding groove 201, the telescopic rod 203 is fixedly connected with the third sliding block 202 through a bolt, the telescopic rod 203 is fixedly connected with the workbench 1 through a bolt, and the telescopic rod 203 is formed by an electric telescopic rod and is used for adjusting the height of the detection frame 4.

According to the scheme of the utility model, the rotating frame 107 is fixedly connected with the workbench 1 through bolts, the speed reducing motor 109 is fixedly connected with the rotating frame 107 through bolts, the output shaft 108 is connected with the rotating frame 107 through bearings, the industrial camera 205 is fixedly connected with the detection frame 204 through bolts, an exposure lamp 206 is arranged on one side of the industrial camera 205, the exposure lamp 206 is fixedly connected with the detection frame 204 through bolts, and the industrial camera 205 adopts a ccd type industrial camera for detecting the rotation angle of the output shaft 108 and the code disc of the photoelectric encoder.

According to the above scheme of the utility model, one side of the workbench 1 is provided with the industrial personal computer 110, the interior of the workbench 1 is provided with the power connector 111, the industrial personal computer 110 is fixedly connected with the workbench 1 through bolts, the power connector 111 is fixedly connected with the workbench 1 through bolts, the industrial personal computer 110 is respectively connected with the power connector 111, the gear motor 109, the telescopic rod 203, the industrial camera 205 and the exposure lamp 206 through wires, and the industrial personal computer 110 adopts an industrial personal computer with an east field multi-module multi-interface model for data processing and multi-interface control.

When the photoelectric encoder is particularly applied, the photoelectric encoder is firstly placed on the workbench 1 and sleeved with the output shaft 108, then the rotary knob 104 is rotated to drive the sliding screw rod to rotate, the sliding screw rod 102 drives a sliding block to move along the first sliding groove 101, the first sliding block 102 drives the clamping plate to move, and the photoelectric encoder is clamped and fixed through the clamping plate 103, so that the effect of being convenient for rapid fixing is achieved; during detection, an external power supply is connected through the power connector 111, the speed reducing motor 109 and the telescopic rod 203 are controlled to work through the industrial personal computer 110, the support frame 2 is pushed to move firstly, the second sliding block 106 is enabled to move along the second sliding groove 105, the detection frame 204 is enabled to move to the upper side of the photoelectric encoder, then the telescopic rod 203 is used for driving the third sliding block 202 to move downwards along the third sliding groove 201, the height of the detection frame 204 is adjusted, then the exposure lamp 206 is turned on, the output shaft 108 is driven to rotate through the speed reducing motor 109, the industrial camera 205 monitors and detects the output shaft 108 and the photoelectric converter, and detected data is fed back to the industrial personal computer 110, so that whether an angle error exists is detected, the detection angle adjusting device has the effect of adjusting the detection angle and the characteristic of video monitoring and detecting the angle error.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a photoelectric encoder angle error detection device, includes workstation (1), its characterized in that, the top of workstation (1) is equipped with first spout (101), the top of first spout (101) is equipped with splint (103), top one side of workstation (1) is equipped with rotating turret (107), the inside of rotating turret (107) is equipped with gear motor (109), one side of rotating turret (107) is equipped with output shaft (108), output shaft (108) are connected with gear motor (109) output, the back of workstation (1) is equipped with second spout (105), the inside swing joint of second spout (105) has second slider (106), the outside of second spout (105) is equipped with support frame (2), second slider (106) are connected with support frame (2) bolt fastening, one side top of support frame (2) is equipped with third spout (201), the inside of third spout (201) has cup jointed third slider (202), the bottom of third spout (201) is equipped with telescopic link (203), the outside of third spout (201) is equipped with detection frame (204) and detection frame (204), an industrial camera (205) is arranged at the bottom end of the detection frame (204).

2. The photoelectric encoder angle error detection device according to claim 1, wherein a sliding screw is sleeved in the first sliding groove (101), a knob (104) is arranged on one side of the workbench (1), the sliding screw penetrates through the workbench (1) and is fixedly connected with the knob (104) through bolts, the sliding screw is connected with the workbench (1) through bearings, a first sliding block (102) is sleeved on one side of the sliding screw, and the first sliding block (102) is fixedly connected with the clamping plate (103) through bolts.

3. The device for detecting the angle error of the photoelectric encoder according to claim 1, wherein the rotating frame (107) is fixedly connected with the workbench (1) through bolts, the speed reducing motor (109) is fixedly connected with the rotating frame (107) through bolts, and the output shaft (108) is connected with the rotating frame (107) through bearings.

4. The device for detecting the angle error of the photoelectric encoder according to claim 1, wherein the third sliding block (202) is movably connected with the third sliding groove (201), the telescopic rod (203) is fixedly connected with the third sliding block (202) through bolts, and the telescopic rod (203) is fixedly connected with the workbench (1) through bolts.

5. The device for detecting the angle error of the photoelectric encoder according to claim 1, wherein the industrial camera (205) is fixedly connected with the detection frame (204) through bolts, an exposure lamp (206) is arranged on one side of the industrial camera (205), and the exposure lamp (206) is fixedly connected with the detection frame (204) through bolts.

6. The photoelectric encoder angle error detection device according to claim 1, wherein an industrial personal computer (110) is arranged on one side of the workbench (1), a power connector (111) is arranged in the workbench (1), the industrial personal computer (110) is fixedly connected with the workbench (1) through bolts, the power connector (111) is fixedly connected with the workbench (1) through bolts, and the industrial personal computer (110) is respectively connected with the power connector (111), a gear motor (109), a telescopic rod (203), an industrial camera (205) and an exposure lamp (206) through wires.