Test tool of reflection type photoelectric sensor

Abstract

The utility model discloses a test tool for a reflection-type photoelectric sensor, and the tool comprises a pedestal, two sides of the top of the pedestal are respectively provided with a lifting seat, and the top of each lifting seat is provided with a positioning seat. A moving assembly is arranged in the base and comprises a partition plate, the partition plate is fixedly connected into the base, lead screws are rotationally connected to the two sides of the partition plate, sliding sleeves are in threaded connection with one sides of the surfaces of the lead screws, connecting blocks are fixedly connected to the tops of the sliding sleeves, and the tops of the connecting blocks extend out of the base and are fixedly connected with the bottom of the lifting base. A lifting assembly is arranged in the lifting seat and used for adjusting the use height of the positioning seat, a positioning assembly is arranged in the positioning seat, the reflective photoelectric sensor and the reflective mirror are rapidly fixed through the positioning assembly, measuring plates are fixedly connected to the two sides of the top of the base, and a first graduated scale is arranged on one side of each measuring plate. The front of the base is provided with a second graduated scale. According to the utility model, the problem that the existing reflective photoelectric sensor testing tool is poor in use effect is solved.

Description

Technical Field

[0001] This utility model belongs to the field of photoelectric sensor testing technology, and in particular relates to a testing fixture for a reflective photoelectric sensor. Background Technology

[0002] Test fixtures for reflective photoelectric sensors: These are specialized equipment or tools used to verify and test the performance of reflective photoelectric sensors. These sensors determine the presence or distance of an object by emitting a light beam (usually infrared light) and detecting the reflection of the beam. Test fixtures can be used to evaluate the performance indicators of reflective photoelectric sensors, such as sensing distance, response time, and detection accuracy, to ensure that they meet specific usage requirements.

[0003] Current testing fixtures for reflective photoelectric sensors cannot maintain consistent distances and heights between the reflector and the transmitter / receiver in every test, leading to significant fluctuations in test results. To address this issue, we provide a testing fixture for reflective photoelectric sensors. Utility Model Content

[0004] The purpose of this invention is to provide a test fixture for a reflective photoelectric sensor. By combining a moving component, a lifting component, and a positioning component, it solves the problem of poor performance in existing test fixtures for reflective photoelectric sensors.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a test fixture for a reflective photoelectric sensor, including a base, with lifting seats on both sides of the top of the base, and a positioning seat on the top of the lifting seats.

[0007] The base is equipped with a movable component, which includes a partition plate fixedly connected to the inside of the base. Both sides of the partition plate are rotatably connected to lead screws. A sliding sleeve is threaded onto one side of the lead screw surface. A connecting block is fixedly connected to the top of the sliding sleeve. The top of the connecting block extends to the outside of the base and is fixedly connected to the bottom of the lifting seat. The lifting seat is equipped with a lifting component for adjusting the height of the positioning seat. The positioning seat is equipped with a positioning component for quickly fixing the reflective photoelectric sensor and the reflector. Measuring plates are fixedly connected to both sides of the top of the base. A first scale is provided on one side of the measuring plate, and a second scale is provided on the front of the base.

[0008] The utility model further sets up, the lifting assembly includes the rotation lever, the rotation lever rotation is connected in the inner wall of lifting seat, and one end extends to the inside of lifting seat and is fixedly connected with first bevel gear, the inside center of lifting seat is rotatably connected with screw rod, the screw rod surface bottom is fixedly connected with second bevel gear, second bevel gear is engaged with first bevel gear, the screw rod surface is threadedly connected with moving plate, moving plate top both sides are all fixedly connected with support rod, and support rod top extends to the outside of lifting seat and is fixedly connected with the bottom of positioning seat.

[0009] The utility model further sets up, the positioning assembly includes the storage groove, the storage groove is set up in the inside both sides of positioning seat, the inner wall one side of storage groove is fixedly connected with spring, the spring one side is fixedly connected with sliding plate, and the one side top and bottom of sliding plate are all fixedly connected with connecting rod, and the connecting rod free end extends to the outside of storage groove and is fixedly connected with positioning plate, one side of positioning plate is set up with arc recess, is used for improving the accuracy and stability when positioning.

[0010] The utility model further sets up, the screw rod free end extends to the outside of base and is fixedly connected with first hand wheel, and first hand wheel surface is set up with first antiskid line.

[0011] The utility model further sets up, the rotation lever free end extends to the outside of lifting seat and is fixedly connected with second hand wheel, and second hand wheel surface is set up with second antiskid line.

[0012] The utility model further sets up, the inside both sides of lifting seat are all fixedly connected with guide plate, and moving plate is connected with the sliding connection of guide plate.

[0013] The utility model further sets up, the bottom of base both sides is all fixedly connected with fixed block, the inside fixed hole of fixed block is set up, the top both sides of base are all set up with the sliding slot, and connecting block is connected with the sliding connection of sliding slot.

[0014] The utility model further sets up, the rotation lever surface is equipped with the friction sleeve, and one side of friction sleeve is fixedly connected with the inner wall of lifting seat.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model is through the setting of moving assembly, can flexibly adjust the use position of positioning seat, makes the reflection type photoelectric sensor and mirror can keep on the specified distance, through the setting of lifting assembly, can adjust the use height of positioning seat, makes the reflection type photoelectric sensor and mirror can keep on the specified height, through the setting of positioning assembly, can quickly fix the reflection type photoelectric sensor and mirror, so as to carry out subsequent test work.

[0017] 2, the utility model discloses a first bevel gear and the second bevel gear are set up, can the driving force of horizontal conversion, through the spring, sliding plate, connecting rod and the setting of locating plate, can be quickly fixed to the reflection type photoelectric sensor and reflector, through the setting of first hand wheel and second hand wheel, can conveniently rotate lead screw and rotating lever, through the setting of guide plate, can be positioned to moving plate, make moving plate can stably move in the vertical direction.

[0018] Of course, it is not necessary to achieve all the advantages described above to implement any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used for the embodiment description.

[0020] Figure 1 It is a perspective view of a kind of test tool of reflection type photoelectric sensor;

[0021] Figure 2 It is the partial structure explosion drawing of a kind of test tool of reflection type photoelectric sensor;

[0022] Figure 3 It is the partial structure sectional view of a kind of test tool of reflection type photoelectric sensor;

[0023] Figure 4 It is a kind of test tool of reflection type photoelectric sensor Figure 3 Enlarged view of A in middle;

[0024] Figure 5 It is the sectional view of the locating seat in a kind of test tool of reflection type photoelectric sensor.

[0025] In the drawing: 1, base;2, lifting seat;3, locating seat;4, partition;5, lead screw;6, sliding sleeve;7, connecting block;8, rotating lever;9, first bevel gear;10, screw;11, second bevel gear;12, moving plate;13, support rod;14, storage groove;15, spring;16, sliding plate;17, connecting rod;18, locating plate;19, first hand wheel;20, second hand wheel;21, guide plate;22, fixed block;23, sliding groove;24, friction sleeve;25, measuring plate;26, first scale;27, second scale. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described below in conjunction with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment one

[0028] Please refer to Figures 1-5 The utility model discloses a test tool of reflection type photoelectric sensor, including base 1, both sides of base 1 top are provided with lifting seat 2, and lifting seat 2 top is provided with locating seat 3, the inside of base 1 is provided with moving assembly, and moving assembly includes baffle 4, and baffle 4 fixedly connected in the inside center of base 1, both sides of baffle 4 are rotatably connected with lead screw 5, and the surface one side of lead screw 5 is connected with sliding sleeve 6 through screw thread, and the top of sliding sleeve 6 is fixedly connected with connecting block 7, and connecting block 7 top extends to the outside of base 1 and is fixedly connected with the bottom of lifting seat 2, and the inside of lifting seat 2 is provided with lifting assembly, and the use height of locating seat 3 is adjusted through lifting assembly, and the inside of locating seat 3 is provided with locating assembly, and reflection type photoelectric sensor and reflector are fixed quickly through locating assembly, and both sides of base 1 top are fixedly connected with measuring plate 25, and one side of measuring plate 25 is provided with first scale 26, and the front of base 1 is provided with second scale 27.

[0029] Specifically: lifting seat 2 and locating seat 3 are two groups, one locating seat 3 is used for fixing reflection type photoelectric sensor, and the other locating seat 3 is used for fixing reflector, so as to test reflection type photoelectric sensor, through the setting of baffle 4, can separate lead screw 5, make two lifting seat 2 and locating seat 3 can be adjusted individually, play the purpose of flexible use, through the setting of first scale 26 and second scale 27, make reflection type photoelectric sensor and reflector, can accurately adjust the use position.

[0030] Embodiment two

[0031] Please refer to Figures 1-5 On the basis of embodiment one, the lifting assembly includes rotating rod 8, rotating rod 8 is rotatably connected on the inner wall of lifting seat 2, and one end extends to the inside of lifting seat 2 and is fixedly connected with first bevel gear 9, screw rod 10 is rotatably connected at the inside center of lifting seat 2, second bevel gear 11 is fixedly connected on the surface bottom of screw rod 10, second bevel gear 11 is engaged with first bevel gear 9, and moving plate 12 is connected with the surface of screw rod 10 through screw thread, both sides of moving plate 12 top are fixedly connected with support rod 13, and support rod 13 top extends to the outside of lifting seat 2 and is fixedly connected with the bottom of locating seat 3.

[0032] The locating assembly includes receiving groove 14, and receiving groove 14 is formed in both sides of the inside of locating seat 3, spring 15 is fixedly connected on the inner wall of one side of receiving groove 14, sliding plate 16 is fixedly connected on one side of spring 15, connecting rod 17 is fixedly connected on the top and bottom of one side of sliding plate 16, and the free end of connecting rod 17 extends to the outside of receiving groove 14 and is fixedly connected with locating plate 18, arc-shaped recess is formed in one side of locating plate 18, and the arc-shaped recess of two locating plates 18 is respectively matched with the shell shape of reflection type photoelectric sensor and reflector, to improve the accuracy and stability when positioning.

[0033] The free end of the lead screw 5 extends to the outside of the base 1 and is fixedly connected with a first hand wheel 19, the surface of the first hand wheel 19 is provided with a first anti-skid pattern, the free end of the rotating rod 8 extends to the outside of the lifting seat 2 and is fixedly connected with a second hand wheel 20, the surface of the second hand wheel 20 is provided with a second anti-skid pattern, the inside of the lifting seat 2 is fixedly connected with a guide plate 21 on both sides, the moving plate 12 is slidingly connected with the guide plate 21, the bottom of the base 1 is fixedly connected with a fixed block 22 on both sides, the inside of the fixed block 22 is provided with a fixed hole, the top of the base 1 is provided with a sliding groove 23 on both sides, the connecting block 7 is slidingly connected with the sliding groove 23, the surface of the rotating rod 8 is provided with a friction sleeve 24, one side of the friction sleeve 24 is fixedly connected with the inner wall of the lifting seat 2.

[0034] Specifically, the transverse driving force can be converted into vertical driving force through the first bevel gear 9 and the second bevel gear 11, the reflective photoelectric sensor and the reflector can be quickly fixed through the spring 15, the sliding plate 16, the connecting rod 17 and the positioning plate 18, the first hand wheel 19 and the second hand wheel 20 can be conveniently rotated to rotate the lead screw 5 and the rotating rod 8, the moving plate 12 can be limited and stably moved in the vertical direction through the guide plate 21, the test tool can be conveniently fixed at the required position through the fixed block 22 and the fixed hole, the connecting block 7 can be conveniently moved in the horizontal direction through the sliding groove 23, and a certain friction can be provided through the friction sleeve 24, so that the rotating rod 8 will not rotate, thereby ensuring the stability of the positioning seat 3 in use.

[0035] The working principle of the utility model is that the first hand wheel 19 is rotated to drive the lead screw 5 to rotate, the lead screw 5 drives the sliding sleeve 6 to move, the sliding sleeve 6 drives the connecting block 7 to move, the connecting block 7 drives the lifting seat 2 to move, and the lifting seat 2 drives the positioning seat 3 to move, so as to adjust the horizontal position of the positioning seat 3.

[0036] The second hand wheel 20 is rotated to drive the rotating rod 8 to rotate, the rotating rod 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the screw rod 10 to rotate, the screw rod 10 drives the moving plate 12 to move, and the moving plate 12 drives the positioning seat 3 to move, so as to adjust the vertical position of the positioning seat 3.

[0037] The reflective photoelectric sensor and the reflector are respectively placed in the two groups of positioning seats 3, and the elastic force of the spring 15 is used to fix them, so as to ensure the stability of the reflective photoelectric sensor and the reflector in use, the utility model has the advantages of simple structure and practicality, and is worth promoting.

[0038] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are not explained in detail in the utility model, which belongs to the public knowledge in the field.

[0039] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. A test fixture for a reflective photoelectric sensor comprising a base (1) characterised in that: The bottom (1) is provided with lifting seats (2) on both sides of the top, and the lifting seats (2) are provided with positioning seats (3) on the top. The bottom (1) is provided with a moving assembly inside, the moving assembly comprises a partition plate (4) fixedly connected to the inside of the bottom (1), the partition plate (4) is rotatably connected with lead screws (5) on both sides, the surface of the lead screw (5) is screw-connected with a sliding sleeve (6) on one side, the sliding sleeve (6) is fixedly connected with a connecting block (7) on the top, the connecting block (7) extends to the outside of the bottom (1) on the top and is fixedly connected with the bottom of the lifting seat (2), the lifting seat (2) is provided with a lifting assembly inside, the lifting assembly is used for adjusting the use height of the positioning seat (3), the positioning seat (3) is provided with a positioning assembly inside, the positioning assembly is used for quickly fixing the reflective photoelectric sensor and the reflector, the bottom (1) is fixedly connected with measuring plates (25) on both sides of the top, the measuring plate (25) is provided with a first scale (26) on one side, and the bottom (1) is provided with a second scale (27) on the front.

2. The test fixture for a reflective photosensor of claim 1, wherein: The lifting assembly comprises a rotating rod (8), the rotating rod (8) is rotatably connected to the inner wall of the lifting seat (2), and one end of the rotating rod (8) extends to the inside of the lifting seat (2) and is fixedly connected with a first bevel gear (9), the center of the inside of the lifting seat (2) is rotatably connected with a screw rod (10), the surface of the screw rod (10) is fixedly connected with a second bevel gear (11) on the bottom, the second bevel gear (11) is engaged with the first bevel gear (9), the surface of the screw rod (10) is screw-connected with a moving plate (12), the moving plate (12) is fixedly connected with supporting rods (13) on both sides of the top, and the supporting rods (13) extend to the outside of the lifting seat (2) on the top and are fixedly connected with the bottom of the positioning seat (3).

3. The test fixture for a reflective photosensor of claim 1, wherein: The positioning assembly comprises receiving grooves (14) provided on both sides of the inside of the positioning seat (3), the inner wall of the receiving groove (14) is fixedly connected with a spring (15) on one side, the spring (15) is fixedly connected with a sliding plate (16) on one side, the sliding plate (16) is fixedly connected with connecting rods (17) on one side, top and bottom, the free end of the connecting rod (17) extends to the outside of the receiving groove (14) and is fixedly connected with a positioning plate (18), and the positioning plate (18) is provided with an arc-shaped groove on one side, which is used for improving the accuracy and stability during positioning.

4. The test fixture for a reflective photosensor of claim 1, wherein: The free end of the lead screw (5) extends to the outside of the bottom (1) and is fixedly connected with a first hand wheel (19), and the surface of the first hand wheel (19) is provided with a first anti-skid pattern.

5. The test fixture for a reflective photosensor of claim 2, wherein: The free end of the rotating rod (8) extends to the outside of the lifting seat (2) and is fixedly connected with a second hand wheel (20), and the surface of the second hand wheel (20) is provided with a second anti-skid pattern.

6. The test fixture for a reflective photosensor of claim 2, wherein: The inside of the lifting seat (2) is fixedly connected with guide plates (21) on both sides, and the moving plate (12) is slidably connected with the guide plates (21).

7. The test fixture for a reflective photosensor of claim 1, wherein: Both sides of the base (1) bottom are fixedly connected with fixed blocks (22), the fixed blocks (22) are internally provided with fixed holes, both sides of the base (1) top are provided with sliding grooves (23), the connecting blocks (7) are slidably connected with the sliding grooves (23).

8. The test fixture for a reflective photosensor of claim 2, wherein: The rotating rod (8) is sleeved with a friction sleeve (24), one side of the friction sleeve (24) is fixedly connected with the inner wall of the lifting seat (2).

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