CN221802954U - Photoelectric sensor test fixture - Google Patents

Abstract

The utility model discloses a photoelectric sensor testing tool which comprises a X, Y, Z-axis adjusting tool and a measured piece positioning tool, wherein the X, Y, Z-axis adjusting tool comprises an X-axis adjusting bottom plate, a Y-axis adjusting block, a Y-axis adjusting bottom plate, a Z-axis fixing plate, a rib plate, a Z-axis adjusting plate, a first nut, a first screw, a second screw, a third screw, a fourth screw, a fifth screw and a second nut; the measured piece positioning tool comprises an external thread fixing plate, a contact pin fixing plate, an internal thread fixing ring, a handle and a sixth screw. The quick positioning and dismounting of the tested piece can be realized through the tested piece positioning tool, the time of the links of adjustment, positioning and replacement in the testing process of the tested piece is greatly shortened, the testing efficiency is improved, and the quick positioning and dismounting tool is suitable for batch production.

Description

A photoelectric sensor test tool

Technical Field

The utility model belongs to the technical field of photoelectric sensor testing, and more specifically relates to a photoelectric sensor testing tool.

Background Art

Circular photoelectric sensors are mainly used in aerospace and military fields. During production, circular photoelectric sensors need to be fixed on a special fixture and tested using lasers at different angles and distances. Currently, this type of fixture is difficult to disassemble and assemble. During axial installation, it is difficult to find the axis position, resulting in low installation accuracy and a certain degree of error in the test results. In addition, the current fixture has a relatively fixed position in the three axes after installation, which is difficult to adjust and cannot adapt to various circular photoelectric sensor shapes and various test requirements.

Utility Model Content

In order to solve the above problems, the utility model provides a photoelectric sensor testing tool, which can realize the adjustment of the tested part along the X, Y and Z axis directions through the X, Y and Z axis adjustment tool; and can realize the rapid positioning and disassembly of the tested part through the tested part positioning tool.

The technical solution adopted by the utility model to solve its technical problems is: a photoelectric sensor testing tool, which includes X-axis, Y-axis, and Z-axis adjustment tools and a measured piece positioning tool, wherein the X-axis, Y-axis, and Z-axis adjustment tools include an X-axis adjustment base plate, a Y-axis adjustment block, a Y-axis adjustment base plate, a Z-axis fixing plate, a rib plate, a Z-axis adjustment plate, a first nut, a first screw, a second screw, a third screw, a fourth screw, a fifth screw, and a second nut; the measured piece positioning tool includes an external thread fixing plate, a pin fixing plate, an internal thread fixing ring, a handle, and a sixth screw.

Furthermore, the X-axis adjustment base plate is provided with a slide groove, the Y-axis adjustment base plate is installed on the slide groove, the Y-axis adjustment block is fastened to the X-axis adjustment base plate by two fourth screws, and the Y-axis adjustment base plate is adjusted along the Y-axis direction by adjusting the fifth screw and the second nut. After adjusting to the target position, it is fastened with the second screw.

Furthermore, a slot is provided in the middle of the Y-axis adjustment base plate, a Z-axis fixing plate is installed at the slot position and reinforced with ribs, a slide groove is provided in the middle of the Z-axis fixing plate, and the Z-axis adjustment plate is installed at the slide groove position, and the Z-axis adjustment plate is adjusted along the Z-axis direction by adjusting the first screw and the first nut, and is fastened with the third screw after being adjusted to the target position.

Furthermore, the hole of the Z-axis adjustment plate and the flange of the external threaded fixing plate are installed in cooperation and pre-tightened by a sixth screw; two handles are installed on the external threaded fixing plate for easy rotation adjustment, a pin fixing plate is installed on the external threaded fixing plate, and pins are installed on the pin fixing plate.

Furthermore, the insertion pin and the tested piece are plugged in and matched, and the internal thread fixing ring is passed through the internal threads of the tested piece and the external thread fixing plate to tighten the axial positioning.

The implementation of the photoelectric sensor testing tool of the utility model has the following beneficial effects:

The utility model discloses a photoelectric sensor testing tooling that can realize the adjustment of the tested part along the X, Y and Z axis directions through the X, Y and Z axis adjustment tooling; can realize the rapid positioning and disassembly of the tested part through the tested part positioning tooling, greatly shortens the time of adjustment, positioning and replacement links in the testing process of the tested part, improves the testing efficiency, is suitable for batch production, and adopts the method of locking the guide head with a positioning ring, which is simpler to operate and more efficient than the ordinary screw tightening method, and reduces the work intensity.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of a photoelectric sensor test fixture structure of the utility model

FIG. 2 is a schematic diagram of the structure of a photoelectric sensor test fixture of the utility model after the tested piece is installed

DETAILED DESCRIPTION

The technical solution of the utility model is further explained below in conjunction with the accompanying drawings.

As shown in Figure 1, a photoelectric sensor testing tooling includes X-axis, Y-axis, and Z-axis adjustment tooling and a test piece positioning tooling, wherein the X-axis, Y-axis, and Z-axis adjustment tooling includes an X-axis adjustment base plate 1, a Y-axis adjustment block 2, a Y-axis adjustment base plate 3, a Z-axis fixing plate 4, a rib plate 5, a Z-axis adjustment plate 6, a first nut 10, a first screw 11, a second screw 14, a third screw 15, a fourth screw 16, a fifth screw 17, and a second nut 18; the test piece positioning tooling includes an external thread fixing plate 7, a pin fixing plate 8, an internal thread fixing ring 9, a handle 13, and a sixth screw 19.

A slide groove is provided on the X-axis adjustment base plate 1, and the Y-axis adjustment base plate 3 is installed on the slide groove. The Y-axis adjustment block 2 is fastened to the X-axis adjustment base plate 1 by two fourth screws 16. The Y-axis adjustment base plate 3 is adjusted along the Y-axis direction by adjusting the fifth screw 17 and the second nut 18. After adjusting to the target position, it is fastened by the second screw 14.

A slot is provided in the middle of the Y-axis adjustment base plate 3, and a Z-axis fixing plate 4 is installed at the slot position, which is reinforced by ribs 5. A slide groove is provided in the middle of the Z-axis fixing plate 4, and a Z-axis adjustment plate 6 is installed at the slide groove position. The Z-axis adjustment plate 6 is adjusted along the Z-axis direction by adjusting the first screw 11 and the first nut 10, and is tightened with the third screw 15 after being adjusted to the target position.

The hole of the Z-axis adjustment plate 6 and the flange of the external thread fixing plate 7 are matched and installed, and the sixth screw 19 is used for pre-tightening; two handles 13 are installed on the external thread fixing plate 7 for easy rotation adjustment, and the pin fixing plate 8 is installed on the external thread fixing plate 7, and the pin 12 is installed on the pin fixing plate 8;

As shown in FIG. 2 , the pin 12 and the tested object 20 are inserted into each other, and the internal thread fixing ring 9 is passed through the internal threads of the tested object 20 and the external thread fixing plate 7 to tighten the axial positioning.

Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the present utility model.

Claims (5)

1. A photoelectric sensor testing tool, which includes X, Y, and Z axis adjustment tools and a test piece positioning tool, characterized in that the X, Y, and Z axis adjustment tools include an X-axis adjustment base plate, a Y-axis adjustment block, a Y-axis adjustment base plate, a Z-axis fixing plate, a rib plate, a Z-axis adjustment plate, a first nut, a first screw, a second screw, a third screw, a fourth screw, a fifth screw, and a second nut; the test piece positioning tool includes an external thread fixing plate, a pin fixing plate, an internal thread fixing ring, a handle, and a sixth screw. 2. A photoelectric sensor testing tool according to claim 1, characterized in that the X-axis adjustment base plate is provided with a slide groove, the Y-axis adjustment base plate is installed on the slide groove, the Y-axis adjustment block is fastened to the X-axis adjustment base plate by two fourth screws, and the Y-axis adjustment base plate is adjusted along the Y-axis direction by adjusting the fifth screw and the second nut, and is fastened with the second screw after adjusting to the target position. 3. A photoelectric sensor testing tool according to claim 1, characterized in that a card slot is provided in the middle of the Y-axis adjustment base plate, a Z-axis fixing plate is installed at the card slot position, and ribs are used for reinforcement, a slide slot is provided in the middle of the Z-axis fixing plate, and the Z-axis adjustment plate is installed at the slide slot position, and the Z-axis adjustment plate is adjusted along the Z-axis direction by adjusting the first screw and the first nut, and is fastened with the third screw after being adjusted to the target position. 4. A photoelectric sensor testing tool according to claim 1, characterized in that the hole of the Z-axis adjustment plate and the flange of the external threaded fixing plate are installed in cooperation and pre-tightened by a sixth screw; two handles are installed on the external threaded fixing plate for easy rotation adjustment, a pin fixing plate is installed on the external threaded fixing plate, and pins are installed on the pin fixing plate. 5. A photoelectric sensor testing tool according to claim 1, characterized in that the pin and the tested piece are plugged into each other, and the internal thread fixing ring is passed through the internal thread of the tested piece and the external thread fixing plate to tighten the axial positioning.