Testing device of photoelectric sensor
By introducing clamping limit, energization and optical adjustment components into the photoelectric sensor testing device, the problems of device instability and filter replacement are solved, and accurate detection and efficient testing of photoelectric sensors are achieved.
Patent Information
- Application Number
- CN202411464970.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-01-10
AI Technical Summary
Existing photoelectric sensor testing devices may cause position offset and shaking when clamping is unstable, and cannot be powered on in time to detect. Different test scenarios require different types of filters, which affect the test accuracy and efficiency.
A test device including a clamping limiting device, a power-on assembly and an optical adjustment component is designed. The stable clamping and fixing of the photoelectric sensor is realized through the cooperation of the cylinder and the spring, automatic connection and detection of the power-on assembly, and convenient filtering of the optical adjustment component. Light sheet replacement ensures the accuracy and continuity of the test.
It realizes accurate clamping and fixing of photoelectric sensors, automatic power-on detection and rapid filter replacement, improves the accuracy, reliability and targetedness of the test, reduces the test time and improves production efficiency.
Smart Images
Figure CN119290055A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of testing technology, in particular to a testing device for a photoelectric sensor. Background Art
[0002] Photoelectric sensors are usually used to measure tiny changes in physical quantities, such as light intensity, distance, position, etc. Therefore, the test device needs to have high resolution and high precision to accurately measure the output signal of the photoelectric sensor.
[0003] Currently, in the existing technology, during the test process, if the photoelectric sensor is clamped unstably, position displacement, shaking, etc. may occur. The test device cannot power on the photoelectric sensor for detection in time when needed, which will interrupt the test process and increase the test time. In addition, different test scenarios may require different types of filters to filter specific wavelengths of light to meet the test requirements of the photoelectric sensor for different light environments. In view of this, we propose a test device for photoelectric sensors. Summary of the invention
[0004] The main purpose of the present invention is to provide a testing device for a photoelectric sensor, which can solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the test device of the photoelectric sensor proposed in the present invention comprises a test cabinet, the inner wall of the test cabinet is fixedly connected with a slide rail, a slide assembly is slidably connected to the slide rail, a support seat of the slide assembly is clamped with the photoelectric sensor body through a clamping limit device, the inner wall of the test cabinet is fixedly connected with the test assembly, a power supply assembly and an optical adjustment assembly are arranged on the test shell of the test assembly, and the clamping limit device comprises:
[0006] A cylinder, the outer wall of the support seat is fixedly connected with the cylinder, the surface of the support seat is provided with a clearance groove, and the clearance groove is elastically connected with the induction block through a spring;
[0007] A disc, the piston rod of the cylinder is fixedly connected to the disc, a connecting rod is fixedly connected to the side of the disc away from the piston rod, the connecting rod is fixedly connected to a cross plate, and a square plate is fixedly connected to the cross plate;
[0008] The hinged plate, the square plate is hinged to the hinged plate, the clamping plate hinged to the hinged plate is arranged on the support seat, the clamping plate is penetrated by the fixing rod, the fixing rod is fixedly connected with a limiting block, and the limiting block is elastically connected to the clamping plate through spring 2.
[0009] Preferably, a connection port is fixedly connected to the surface of the photoelectric sensor body, and the connection port is electrically connected to the power-on component. The electrical connection is displayed by a warning light. The slide rail of the test cabinet provides a moving track for the sliding component. The support seat of the sliding component can slide smoothly on the slide rail. The photoelectric sensor body on the support seat can flexibly adjust its position in the test cabinet. The power-on component provides the required power to the photoelectric sensor body so that it can work normally. When the connection port is correctly connected to the power-on component and energized, the photoelectric sensor body starts to run and detects and converts light signals. When the warning light lights up or displays a specific color, it indicates that the photoelectric sensor body is in a power-on state.
[0010] Preferably, the power-on component comprises a fixed shell, the test shell is fixedly connected to the fixed shell, and an active cavity is formed on an inner wall of the fixed shell.
[0011] Preferably, a square groove is provided on the surface of the fixed shell, and a flip plate is elastically connected to the square groove. The flip plate is fixedly connected to the semicircular frame, and the semicircular frame is clamped in the narrower part of the detection pen. When the detection pen is connected to the connecting port along with the test assembly, the detection pen is subjected to the extrusion force to drive the flip plate to flip.
[0012] Preferably, the part of the flip plate that passes through the square groove and is arranged in the active cavity is in contact with the lifting block. The lifting block is arranged above the flip plate. A pushing plate is arranged above the lifting block. The activity of the flip plate squeezes the lifting block to rise. During the rising process, the arc block of the lifting block drives the pushing plate to tilt up.
[0013] Preferably, an inclined groove is provided on the surface of the pushing plate, and the inclined groove is slidably connected to the protrusion of the limit seat. The pushing plate is hinged to the movable block. The pushing plate is limited by the protrusion of the limit seat during the lifting and lowering process to prevent the movement from being displaced. The pushing plate drives the movable block forward, pushes the detection pen downward, and performs connection port detection of the photoelectric sensor body.
[0014] Preferably, the optical adjustment component comprises a fixing frame, the outer wall of the test shell is fixedly connected with the fixing frame, a sliding groove is provided on the surface of the fixing frame, and a sliding block is slidably connected in the sliding groove.
[0015] Preferably, the sliding block is fixedly connected to a round rod, the round rod passes through the outer wall of the fixed frame, the round rod is fixedly connected to a limiting disk, the limiting disk is squeezed inward to drive the round rod to move, and the sliding block on the round rod slides in the sliding groove.
[0016] Preferably, an adjustment plate is rotatably connected to the fixed frame, and the adjustment plate is slidably connected to an adjustment slot provided in the sliding block. The sliding block is elastically connected to the fixed frame via spring three. During the movement of the sliding block, spring three contracts, and the adjustment plate slides in the adjustment slot to limit the movement of the sliding block.
[0017] Preferably, a hinge seat is fixedly connected to the surface of the fixed frame, the hinge seat is hinged to the clamping block, the rotating block hinged to the clamping block is slidably connected in the moving groove of the sliding block, the clamping block is clamped with the filter, and the rotating block is driven to stretch backward during the inward movement of the sliding block, and the clamping block hinged to it is immediately tilted up under the limit of the hinge seat, so that the filter is clamped between the fixed frame and the clamping block.
[0018] The present invention provides a testing device for a photoelectric sensor, which has the following beneficial effects:
[0019] (1) The test device of the photoelectric sensor is provided with a clamping and limiting device. When the photoelectric sensor body is placed on the support seat, the photoelectric sensor body squeezes the sensing block downward, and the spring 1 contracts in the clearance groove. When the sensing block moves to a certain position through the through hole of the clearance groove, the electrical sensor is triggered to generate an electrical signal. The electrical signal is transmitted to the control system of the cylinder. After receiving the signal, the control system starts the cylinder. The piston rod of the cylinder drives the extension of the disc and the connecting rod, drives the cross plate to rise and fall smoothly, and the square plate and the hinge plate perform corresponding clamping actions. The clamping plate is elastically limited by the fixing rod and the spring 2 to limit the photoelectric sensor body, and then the photoelectric sensor body is clamped and fixed, and the optical signal is accurately received, thereby improving the accuracy and reliability of the test results.
[0020] (2) The test device of the photoelectric sensor is equipped with a power-on component. The test component drives the power-on component to correctly connect with the connection port and energize it. When the test pen is connected with the connection port along with the test component, the test pen is subjected to the extrusion force to drive the flip plate to flip. The movable extrusion lifting block of the flip plate rises. During the rising process, the arc block of the lifting block drives the push plate to tilt up. During the lifting and tilting process of the push plate, it is limited by the convex block of the limit seat to prevent the activity from being offset. The push plate drives the movable block to push forward, pushes the test pen downward, and performs stable detection of the connection port of the photoelectric sensor body, realizes the automation and continuity of the test, and improves production efficiency.
[0021] (3) The test device of the photoelectric sensor requires different types of filters to filter light of specific wavelengths through the optical adjustment components set up. The filter is removed and replaced with a new filter. The side plate of the filter is squeezed against the limit plate. The limit plate is squeezed inward to drive the round rod to move. The sliding block on the round rod slides in the sliding groove. During the movement of the sliding block, the spring contracts and the adjustment plate slides in the adjustment groove to limit the movement of the sliding block. During the inward movement of the sliding block, the rotating block is pulled backward. The clamping block hinged to it is immediately tilted up under the limit of the hinge seat, so that the filter is clamped between the fixed frame and the clamping block. Timely replacement is convenient to expand the application range and improve the pertinence and accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the structure of the sliding assembly of the present invention;
[0025] Figure 3 For the present invention Figure 2 Schematic diagram of the structure of A;
[0026] Figure 4 This is a schematic diagram of the explosion structure of the clamping and limiting device of the present invention;
[0027] Figure 5 It is a schematic diagram of the structure of the test assembly of the present invention;
[0028] Figure 6 For the present invention Figure 5 Schematic diagram of the structure of middle B;
[0029] Figure 7 It is a schematic diagram of the structure of the optical adjustment component of the present invention;
[0030] Figure 8 This is a schematic diagram of the structure of the power supply component of the present invention;
[0031] Fig. 9 It is a schematic diagram of the cross-sectional structure of the fixed shell of the present invention.
[0032] Description of Figure Numbers:
[0033] 1. Test cabinet; 2. Slide rail; 3. Sliding assembly; 301. Support seat; 4. Clamping and limiting device; 41. Cylinder; 42. Displacement groove; 43. Spring 1; 44. Induction block; 45. Disc; 46. Connecting rod; 47. Cross plate; 48. Square plate; 49. Hinge plate; 410. Clamping plate; 411. Fixed rod; 412. Spring 2; 413. Limiting block; 5. Photoelectric sensor body; 501. Connecting port; 6. Test assembly; 601. Test shell; 7. Power-on assembly; 71. Fix Shell; 701, movable cavity; 72, square groove; 73, semicircular frame; 74, flip plate; 75, lifting block; 76, push plate; 77, limit seat; 78, inclined groove; 79, movable block; 8, optical adjustment component; 81, fixed frame; 82, sliding groove; 83, sliding block; 84, round rod; 85, limit plate; 86, adjustment plate; 87, adjustment groove; 88, spring three; 89, movable groove; 810, rotating block; 811, clamping block; 812, hinged seat; 813, filter; 9, warning light.
[0034] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0036] See also Figure 1-9The present invention proposes a test device for a photoelectric sensor, including a test cabinet 1, a slide rail 2 is fixedly connected to the inner wall of the test cabinet 1, a slide assembly 3 is slidably connected to the slide rail 2, a support seat 301 of the slide assembly 3 is clamped with a photoelectric sensor body 5 through a clamping limit device 4, the inner wall of the test cabinet 1 is fixedly connected to a test assembly 6, a test shell 601 of the test assembly 6 is provided with a power supply assembly 7 and an optical adjustment assembly 8, a connection port 501 is fixedly connected to the surface of the photoelectric sensor body 5, the connection port 501 is electrically connected to the power supply assembly 7, and the electrical connection is displayed by a warning light 9, and the slide rail of the test cabinet 1 is fixedly connected to the inner wall of the test cabinet 1. 2 provides a moving track for the sliding component 3, the support seat 301 of the sliding component 3 can slide smoothly on the slide rail 2, the photoelectric sensor body 5 on the support seat 301 can flexibly adjust the position in the test cabinet 1, the power-on component 7 provides the required power for the photoelectric sensor body 5 to enable it to work normally, when the connection port 501 is correctly connected to the power-on component 7 and powered on, the photoelectric sensor body 5 starts to run, detects and converts the optical signal, and when the warning light 9 lights up or displays a specific color, it indicates that the photoelectric sensor body 5 is in the power-on state, and the clamping limit device 4 includes a cylinder 41.
[0037] In the embodiment of the present invention, in order to accurately receive the optical signal and improve the accuracy and reliability of the test results, the outer wall of the support seat 301 is fixedly connected to the cylinder 41, and the surface of the support seat 301 is provided with a clearance groove 42, and the clearance groove 42 is elastically connected to the sensing block 44 through a spring 43. When the photoelectric sensor body 5 is placed on the support seat 301, the photoelectric sensor body 5 squeezes the sensing block 44 downward, and the spring 43 immediately shrinks in the clearance groove 42. The sensing block 44 passes through the through hole of the clearance groove 42. When the sensing block 44 moves to a certain position, the electrical sensor is triggered to generate an electrical signal, and the electrical signal is transmitted to the control system of the cylinder 41. After receiving the signal, the control system starts the cylinder 41 to work. The piston rod of the cylinder 41 is fixedly connected to the disk 45, and the side of the disk 45 away from the piston rod is fixedly connected with a connecting rod 46. The connecting rod 46 is fixedly connected to the cross plate 47, and a square plate 48 is fixedly connected to the cross plate 47. The cylinder 41 extends a piston rod, and the piston rod drives the extension of the disc 45 and the connecting rod 46, driving the cross plate 47 to rise and fall smoothly. The square plate 48 is hinged to the hinged plate 49, and the clamping plate 410 hinged to the hinged plate 49 is arranged on the support seat 301. The clamping plate 410 is penetrated by the fixed rod 411, and the fixed rod 411 is fixedly connected to the limiting block 413, and the limiting block 413 is elastically connected to the clamping plate 410 through the spring 2 412. The cross plate 47 drives the hinged square plate 48 and the hinged plate 49 to perform corresponding clamping actions. The clamping plate 410 is elastically limited by the fixed rod 411 and the spring 2 412, and the photoelectric sensor body 5 is limited by the translation distance, and then the photoelectric sensor body 5 is clamped and fixed.
[0038] In the embodiment of the present invention, in order to realize the automation and continuity of the test and improve the production efficiency, the power-on component 7 includes a fixed shell 71, the fixed shell 71 is fixedly connected to the test shell 601, and the inner wall of the fixed shell 71 is provided with an active cavity 701, and the surface of the fixed shell 71 is provided with a square groove 72, and a flip plate 74 is elastically connected to the square groove 72, and the flip plate 74 is fixedly connected to the semicircular frame 73, and the semicircular frame 73 is clamped at the narrower part of the detection pen. When the detection pen is connected to the connecting port 501 along with the test component 6, the detection pen is driven by the extrusion force to flip the flip plate 74, and the flip plate 74 passes through the square groove 72 and is arranged in the active cavity 701 The lifting block 75 is in contact with the lifting block 75. The lifting block 75 is arranged above the flip plate 74. A pushing plate 76 is arranged above the lifting block 75. The flip plate 74 moves to squeeze the lifting block 75 to rise. During the rising process, the arc block of the lifting block 75 drives the pushing plate 76 to tilt up. An inclined groove 78 is provided on the surface of the pushing plate 76. The inclined groove 78 is slidably connected with the convex block of the limiting seat 77. The pushing plate 76 is hinged to the movable block 79. During the lifting and lowering process of the pushing plate 76, it is limited by the convex block of the limiting seat 77 to prevent the activity from deviating. The pushing plate 76 drives the movable block 79 to push forward, push the detection pen downward, and detect the connection port 501 of the photoelectric sensor body 5.
[0039] In the embodiment of the present invention, in order to expand the scope of application and improve the pertinence and accuracy of the test, the optical adjustment component 8 includes a fixed frame 81, the outer wall of the test shell 601 is fixedly connected to the fixed frame 81, the surface of the fixed frame 81 is provided with a sliding groove 82, the sliding groove 82 is slidably connected with a sliding block 83, the sliding block 83 is fixedly connected with a round rod 84, the round rod 84 passes through the outer wall of the fixed frame 81, the round rod 84 is fixedly connected with a limiting disk 85, the limiting disk 85 is squeezed inward to drive the round rod 84 to move, the sliding block 83 on the round rod 84 slides in the sliding groove 82, the fixed frame 81 is rotatably connected with an adjustment plate 86, the adjustment plate 86 is slidably connected to the adjustment groove 87 provided in the sliding block 83, and the sliding The movable block 83 is elastically connected to the fixed frame 81 through spring three 88. During the movement of the sliding block 83, the spring three 88 contracts, and the adjustment plate 86 slides in the adjustment groove 87 to limit the movement of the sliding block 83. The surface of the fixed frame 81 is fixedly connected with a hinge seat 812, and the hinge seat 812 is hinged to the clamping block 811. The rotating block 810 hinged to the clamping block 811 is slidably connected in the moving groove 89 of the sliding block 83. The clamping block 811 is clamped with the filter 813. During the inward movement of the sliding block 83, the rotating block 810 is driven to stretch backward, and the clamping block 811 hinged thereto is immediately tilted up under the limit of the hinge seat 812, so that the filter 813 is clamped between the fixed frame 81 and the clamping block 811.
[0040] In the present invention, when in use, when the photoelectric sensor body 5 is placed on the support seat 301, the photoelectric sensor body 5 squeezes the sensing block 44 downward, and the spring 1 43 is then contracted in the make way slot 42, and the sensing block 44 passes through the through hole of the make way slot 42. When the sensing block 44 moves to a certain position, the electrical sensor is triggered to generate an electrical signal, and the electrical signal is transmitted to the control system of the cylinder 41. After receiving the signal, the control system starts the cylinder 41 to work, and the cylinder 41 extends the piston rod, and the piston rod drives the extension of the disc 45 and the connecting rod 46, driving the cross plate 47 to rise and fall smoothly, and the cross plate 47 drives the hinged square plate 48 and the hinged plate 49 to perform corresponding clamping actions, and the clamping plate 410 is elastically limited by the fixing rod 411 and the spring 2 412, and the photoelectric sensor body 5 is limited by the translation distance, and then the photoelectric sensor body 5 is clamped and fixed, which can accurately receive the optical signal and improve the accuracy and reliability of the test results;
[0041] At this time, the test component 6 is turned on, and the test component 6 drives the power-on component 7 to correctly connect with the connection port 501 and power on. When the detection pen is connected with the connection port 501 along with the test component 6, the detection pen is subjected to the extrusion force to drive the flip plate 74 to flip, and the movable extrusion lifting block 75 of the flip plate 74 rises. During the rising process, the arc block of the lifting block 75 drives the push plate 76 to tilt up. During the lifting and lowering process of the push plate 76, it is limited by the convex block of the limit seat 77 to prevent the activity from deviating. The push plate 76 drives the movable block 79 to push forward, pushing the detection pen downward, and performing a stable detection of the connection port 501 of the photoelectric sensor body 5, realizing the automation and continuity of the test, and improving the production efficiency.
[0042] After the test component 6 is tested, different types of filters 813 are needed to filter light of specific wavelengths. The filter 813 is removed and replaced with a new filter 813. The side plate of the filter 813 is squeezed against the limit plate 85. The limit plate 85 is squeezed inward to drive the round rod 84 to move. The sliding block 83 on the round rod 84 slides in the sliding groove 82. During the movement of the sliding block 83, the spring three 88 contracts, and the adjustment plate 86 slides in the adjustment groove 87 to limit the movement of the sliding block 83. During the inward movement of the sliding block 83, the rotating block 810 is driven to stretch backward, and the clamping block 811 hinged thereto is immediately tilted up under the limit of the hinge seat 812, so that the filter 813 is clamped between the fixed frame 81 and the clamping block 811. Timely replacement is convenient to expand the application scope and improve the pertinence and accuracy of the test.
[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A test device for a photoelectric sensor, comprising a test cabinet (1), wherein a slide rail (2) is fixedly connected to the inner wall of the test cabinet (1), and a slide assembly (3) is slidably connected to the slide rail (2), characterized in that: The support seat (301) of the sliding component (3) is clamped with the photoelectric sensor body (5) through a clamping and limiting device (4), the inner wall of the test cabinet (1) is fixedly connected to the test component (6), and the test shell (601) of the test component (6) is provided with a power supply component (7) and an optical adjustment component (8), and the clamping and limiting device (4) comprises: A cylinder (41), the outer wall of the support seat (301) is fixedly connected with the cylinder (41), the surface of the support seat (301) is provided with a clearance groove (42), and the clearance groove (42) is elastically connected to the induction block (44) through a spring (43); A disc (45), the piston rod of the cylinder (41) is fixedly connected to the disc (45), a connecting rod (46) is fixedly connected to the side of the disc (45) away from the piston rod, the connecting rod (46) is fixedly connected to a cross plate (47), and a square plate (48) is fixedly connected to the cross plate (47); A hinged plate (49), the square plate (48) is hinged to the hinged plate (49), a clamping plate (410) hinged to the hinged plate (49) is arranged on a support seat (301), the clamping plate (410) is penetrated by a fixed rod (411), a limit block (413) is fixedly connected to the fixed rod (411), and the limit block (413) is elastically connected to the clamping plate (410) through a second spring (412).
2. A photoelectric sensor testing device according to claim 1, characterized in that: A connection port (501) is fixedly connected to the surface of the photoelectric sensor body (5); the connection port (501) is electrically connected to the power supply component (7); and the electrical connection is displayed by a warning light (9).
3. A photoelectric sensor testing device according to claim 1, characterized in that: The power supply component (7) comprises a fixed shell (71), the fixed shell (71) is fixedly connected to the test shell (601), and an active cavity (701) is provided on the inner wall of the fixed shell (71).
4. A photoelectric sensor testing device according to claim 3, characterized in that: A square groove (72) is provided on the surface of the fixed shell (71), a flip plate (74) is elastically connected to the square groove (72), the flip plate (74) is fixedly connected to a semicircular frame (73), and the semicircular frame (73) is clamped at a narrow part of the detection pen.
5. A photoelectric sensor testing device according to claim 4, characterized in that: The portion of the flip plate (74) that passes through the square slot (72) and is arranged in the active cavity (701) is in contact with the lifting block (75). The lifting block (75) is arranged above the flip plate (74). A pushing plate (76) is arranged above the lifting block (75).
6. A photoelectric sensor testing device according to claim 5, characterized in that: The surface of the pushing plate (76) is provided with an inclined groove (78), the inclined groove (78) is slidably connected with the protrusion of the limiting seat (77), and the pushing plate (76) is hinged with the movable block (79).
7. A photoelectric sensor testing device according to claim 1, characterized in that: The optical adjustment component (8) comprises a fixed frame (81), the outer wall of the test shell (601) is fixedly connected with the fixed frame (81), the surface of the fixed frame (81) is provided with a sliding groove (82), and a sliding block (83) is slidably connected in the sliding groove (82).
8. A photoelectric sensor testing device according to claim 7, characterized in that: The sliding block (83) is fixedly connected to a round rod (84), the round rod (84) penetrates the outer wall of the fixed frame (81), and a limiting disk (85) is fixedly connected to the round rod (84).
9. A photoelectric sensor testing device according to claim 8, characterized in that: An adjustment plate (86) is rotatably connected to the fixed frame (81), and the adjustment plate (86) is slidably connected to an adjustment slot (87) provided in a sliding block (83). The sliding block (83) is elastically connected to the fixed frame (81) via a spring three (88).
10. A photoelectric sensor testing device according to claim 9, characterized in that: A hinge seat (812) is fixedly connected to the surface of the fixed frame (81), the hinge seat (812) is hinged to the clamping block (811), a rotating block (810) hinged to the clamping block (811) is slidably connected in a movable groove (89) of a sliding block (83), and the clamping block (811) is clamped to the filter (813).