Adsorption type detection tool
By designing an adsorption-type testing fixture, the automatic flipping and adsorption of the wire controller are achieved through the use of a rotating seat and adsorption mechanism, which solves the problem of cumbersome fixation of existing fixtures and improves testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RENBEN IND AUTOMATION CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-14
Smart Images

Figure CN224488849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire controller testing equipment, specifically an adsorption-type testing fixture. Background Technology
[0002] Air conditioner wired controllers are usually connected to the control panel. When producing wired controllers, it is usually necessary to test them. During testing, tooling clamps are used to hold both sides of the wired controller before testing.
[0003] For example, the utility model patent with publication number CN212208044U discloses a wired controller negative pressure adsorption test fixture, which includes an operating table, a fixture panel, a capacitive proximity switch and a vacuum suction cup. The fixture panel is fixedly connected to the top of the operating table. Two identical capacitive proximity switches are symmetrically embedded in both sides of the interior of the fixture panel. A vacuum suction cup is embedded in the center of the fixture panel. This invention uses a suction cup to hold the wire controller in place on its back, effectively solving the problem of existing fixtures that require clamping both sides of the wire controller simultaneously, thus affecting frontal detection. The wire controller is placed directly on the top of the fixture panel. After a capacitive proximity switch detects the wire controller, the controller activates a solenoid valve, which, in conjunction with a vacuum pump, allows for convenient and quick fixing. This replaces the cumbersome and time-consuming process of existing fixtures. However, when removing multiple wire controllers from the fixture, each pressure relief switch must be pressed to release the controller, and each controller must be removed from the fixture before a new one is placed on top, wasting time and reducing subsequent wire controller detection efficiency. Therefore, we propose an adsorption-type detection fixture. Utility Model Content
[0004] The purpose of this invention is to provide an adsorption-type detection fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adsorption-type detection fixture, including a workbench, a support, and an anti-slip mat. A wire controller detection and unloading mechanism is provided in the middle of the upper end of the workbench. A pressure relief switch is provided on the right front side of the upper end of the workbench. The wire controller detection and unloading mechanism includes multiple rotating seats arranged in a circular pattern. A placement cavity is opened at the upper end of each rotating seat. The wire controller detection and unloading mechanism is used to simultaneously flip the multiple rotating seats outward to flip and unload the wire controller placed in the placement cavity.
[0006] Preferably, the wired controller detection and feeding mechanism further includes a fixed base. The fixed base has a first opening slot at its upper end and multiple second opening slots arranged in a circular pattern at its upper end. The first opening slot is fixedly connected to the second opening slots. A set of meshing first bevel gears and second bevel gears is provided at each of the three corners of the first opening slot. A second rotating shaft is fixedly installed at one end of two first bevel gears on the same side, close to each other. A first rotating shaft is fixedly installed at one end of two second bevel gears on the same side, close to each other. The front end of the first rotating shaft on the right side passes through the fixed base and is fixedly installed at the output end of a stepper motor. The rear end of the stepper motor is fixedly installed with a fixed base. Rotary seats are fixedly installed at the middle of the outer ends of the first and second rotating shafts. Two symmetrically arranged capacitive switches are provided at the upper end of the placement cavity.
[0007] Preferably, an L-shaped support plate is fixedly installed on the lower right side of the workbench, and a pump is fixedly installed on the upper part of the L-shaped support plate. The output end of the pump is fixedly connected to a first main pipe, and the first main pipe passes through the workbench and is fixedly connected to a second main pipe. The outer end of the second main pipe is fixedly connected to a plurality of circumferentially distributed air outlet pipes, and each air outlet pipe is connected to a suction cup. The lower end of the suction cup is fixedly installed with a contact seat, and the lower end of the contact seat is fixedly installed with the workbench.
[0008] Preferably, the outer ends of the first and second rotating shafts are rotatably connected by bearings to two symmetrically arranged fixed frames, and a fixed seat is fixedly installed at the lower end of each fixed frame.
[0009] Preferably, each corner of the lower end of the workbench is fixedly equipped with a bracket, and each bracket is fixedly equipped with an anti-slip pad at its lower end.
[0010] Preferably, a plurality of L-shaped limiting plates distributed in a circular pattern are fixedly installed on the upper end of the worktable. The L-shaped limiting plates are disposed in the first opening groove, and each L-shaped limiting plate is disposed at the lower part of the rotating seat.
[0011] Preferably, each of the air outlet pipes is equipped with a solenoid valve at its outer end.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model can simultaneously rotate and feed multiple wire controllers through a wire controller detection and feeding mechanism, thereby improving the detection efficiency of the wire controllers.
[0014] 2. This utility model can achieve the following by rotating the base, capacitor switch, pump, first main pipe, second main pipe, suction cup, air outlet pipe and contact base: when the pump is started, the pump output end performs a negative pressure action to draw air from the first main pipe, second main pipe, air outlet pipe and suction cup, and the wired controller in the placement cavity is attracted. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a front view structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the wired controller detection and feeding mechanism of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure of part A in the middle.
[0019] In the diagram: 1. Workbench; 2. Support; 3. Anti-slip mat; 4. Wire controller detection and feeding mechanism; 41. Fixed seat; 42. First opening slot; 43. Second opening slot; 44. Solenoid valve; 45. Stepper motor; 46. First rotating shaft; 47. First bevel gear; 48. Second bevel gear; 49. Second rotating shaft; 410. Rotating seat; 411. Placement cavity; 412. Capacitor switch; 413. Fixed frame; 414. L-shaped support plate; 415. Pump; 416. First main pipe; 417. Second main pipe; 418. Suction cup; 419. Air outlet pipe; 420. L-shaped limit plate; 421. Contact seat; 5. Pressure relief switch. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-4 This utility model provides a technical solution: an adsorption-type detection fixture, including a workbench 1, a support 2 and an anti-slip mat 3. A wire controller detection and unloading mechanism 4 is provided in the middle of the upper end of the workbench 1. A pressure relief switch 5 is provided on the front right side of the upper end of the workbench 1. The wire controller detection and unloading mechanism 4 includes multiple rotating seats 410 arranged in a circle. A placement cavity 411 is opened at the upper end of the rotating seat 410. The wire controller detection and unloading mechanism 4 is used to simultaneously flip the multiple rotating seats 410 outward to flip and unload the wire controller placed in the placement cavity 411.
[0022] In this embodiment, the wired controller detection and feeding mechanism 4 also includes a fixed base 41. The upper end of the fixed base 41 is provided with a first opening slot 42 and a plurality of second opening slots 43 distributed in a circular pattern. The first opening slot 42 is fixedly connected to the second opening slots 43. A set of meshing first bevel gears 47 and second bevel gears 48 are provided at the three corners of the first opening slot 42. A second rotating shaft 49 is fixedly installed at one end of two first bevel gears 47 on the same side, and a first rotating shaft 46 is fixedly installed at one end of two second bevel gears 48 on the same side, which are close to each other. The front end of the first rotating shaft 46 on the right side passes through the fixed base 41 and is fixedly installed at the output end of the stepper motor 45. The rear end of the stepper motor 45 is fixedly installed on the fixed base 41. A rotating seat 410 is fixedly installed at the middle of the outer end of the first rotating shaft 46 and the second rotating shaft 49. Two symmetrically arranged capacitive switches 412 are provided at the upper end of the placement cavity 411.
[0023] Specifically, the stepper motor 45 is started, and the output of the stepper motor 45 drives the first rotating shaft 46 to rotate. The first rotating shaft 46 drives the first bevel gear 47 to rotate, and the first bevel gear 47 drives the second bevel gear 48 to rotate. At this time, the combination of multiple sets of meshing first bevel gears 47 and second bevel gears 48 can complete the outward flipping action of each rotating seat 410. At this time, the wired controller that has been detected in the placement cavity 411 is flipped and unloaded.
[0024] In this embodiment, an L-shaped support plate 414 is fixedly installed on the lower right side of the workbench 1. A pump 415 is fixedly installed on the upper end of the L-shaped support plate 414. The output end of the pump 415 is fixedly connected to a first main pipe 416. The first main pipe 416 passes through the workbench 1 and is fixedly connected to a second main pipe 417. The outer end of the second main pipe 417 is fixedly connected to a plurality of circumferentially distributed air outlet pipes 419. Each air outlet pipe 419 is connected to a suction cup 418. A contact seat 421 is fixedly installed on the lower end of the suction cup 418, and the workbench 1 is fixedly installed on the lower end of the contact seat 421.
[0025] Specifically, the system can be activated by rotating seat 410, capacitor switch 412, pump 415, first main pipe 416, second main pipe 417, suction cup 418, air outlet pipe 419 and contact seat 421. When the pump 415 is started, the output end of the pump 415 performs a negative pressure suction action on the first main pipe 416, second main pipe 417, air outlet pipe 419 and suction cup 418, and the wired controller in the placement cavity 411 is attracted.
[0026] In this embodiment, the outer ends of the first rotating shaft 46 and the second rotating shaft 49 are rotatably connected by two symmetrically arranged fixed frames 413 through bearings, and a fixed seat 41 is fixedly installed at the lower end of each fixed frame 413.
[0027] Specifically, the stability of the first rotating shaft 46 and the second rotating shaft 49 can be improved by using the fixing bracket 413.
[0028] In this embodiment, each corner of the lower end of the workbench 1 is fixedly equipped with a bracket 2, and each bracket 2 is fixedly equipped with an anti-slip pad 3 at its lower end.
[0029] Specifically, the support bracket 2 and the anti-slip pad 3 can be used to provide stable support for the workbench 1.
[0030] In this embodiment, a plurality of L-shaped limiting plates 420 arranged in a circular pattern are fixedly installed on the upper end of the workbench 1. The L-shaped limiting plates 420 are disposed in the first opening groove 42, and each L-shaped limiting plate 420 is disposed at the lower part of the rotating seat 410.
[0031] Specifically, the L-shaped limiting plate 420 can be used to limit the rotation of the rotating seat 410.
[0032] In this embodiment, a solenoid valve 44 is provided at the outer end of each air outlet pipe 419.
[0033] Specifically, the solenoid valve 44 can be used to control the air supply and cut-off of the air outlet pipe 419.
[0034] Working principle: First, the pump 415 is started. At this time, the output end of the pump 415 performs a negative pressure action to draw air from the first main pipe 416, the second main pipe 417, the air outlet pipe 419, and the suction cup 418. At this time, the wire controller in the placement cavity 411 is attracted and adsorbed. Next, each wire controller can be tested. When it is necessary to flip the wire controller for unloading, the stepper motor 45 is started. The output end of the stepper motor 45 drives the first rotating shaft 46 to rotate. The first rotating shaft 46 drives the first bevel gear 47 to rotate. The first bevel gear 47 drives the second bevel gear 48 to rotate. At this time, through the combination of multiple sets of meshing first bevel gears 47 and second bevel gears 48, each rotating seat 410 can be flipped outward. At this time, the wire controller that has been tested in the placement cavity 411 is flipped and unloaded.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adsorption-type detection fixture, comprising a worktable (1), a support (2), and an anti-slip mat (3), characterized in that: The upper middle part of the workbench (1) is provided with a wire controller detection and feeding mechanism (4), and the upper right front side of the workbench (1) is provided with a pressure relief switch (5). The wire controller detection and feeding mechanism (4) includes multiple rotating seats (410) arranged in a circle. The upper end of the rotating seat (410) is provided with a placement cavity (411). The wire controller detection and feeding mechanism (4) is used to simultaneously flip the multiple rotating seats (410) outward to flip and feed the wire controller placed in the placement cavity (411).
2. The adsorption-type detection fixture according to claim 1, characterized in that: The wire controller detection and feeding mechanism (4) also includes a fixed base (41). The upper end of the fixed base (41) is provided with a first opening groove (42) and a plurality of second opening grooves (43) arranged in a circular pattern. The first opening groove (42) is fixedly connected to the second opening groove (43). A set of meshing first bevel gears (47) and second bevel gears (48) are provided at the three corners of the first opening groove (42). Two first bevel gears (47) on the same side are fixedly installed close to each other at one end. The second rotating shaft (49) has two second bevel gears (48) on the same side that are close to each other and have a first rotating shaft (46) fixedly installed at one end. The front end of the first rotating shaft (46) on the right side passes through the fixed seat (41) and is fixedly installed at the output end of the stepper motor (45). The rear end of the stepper motor (45) is fixedly installed at the fixed seat (41). The middle of the outer ends of the first rotating shaft (46) and the second rotating shaft (49) are both fixedly installed with rotating seats (410). The upper end of the placement cavity (411) is provided with two symmetrically arranged capacitor switches (412).
3. The adsorption-type detection fixture according to claim 1, characterized in that: An L-shaped support plate (414) is fixedly installed on the lower right side of the workbench (1). A pump (415) is fixedly installed on the upper end of the L-shaped support plate (414). The output end of the pump (415) is fixedly connected to a first main pipe (416). The first main pipe (416) passes through the workbench (1) and is fixedly connected to a second main pipe (417). The outer end of the second main pipe (417) is fixedly connected to a plurality of circumferentially distributed air outlet pipes (419). Each air outlet pipe (419) is connected to a suction cup (418). A contact seat (421) is fixedly installed at the lower end of the suction cup (418), and the workbench (1) is fixedly installed at the lower end of the contact seat (421).
4. The adsorption-type detection fixture according to claim 2, characterized in that: The outer ends of the first rotating shaft (46) and the second rotating shaft (49) are rotatably connected by bearings to two symmetrically arranged fixed frames (413), and a fixed seat (41) is fixedly installed at the lower end of each fixed frame (413).
5. The adsorption-type detection fixture according to claim 1, characterized in that: Each corner of the workbench (1) is fixedly equipped with a bracket (2), and each bracket (2) is fixedly equipped with an anti-slip pad (3) at its lower end.
6. The adsorption-type detection fixture according to claim 2, characterized in that: The upper end of the workbench (1) is fixedly equipped with a plurality of L-shaped limiting plates (420) arranged in a circular pattern. The L-shaped limiting plates (420) are arranged in the first opening groove (42), and each L-shaped limiting plate (420) is arranged at the lower part of the rotating seat (410).
7. The adsorption-type detection fixture according to claim 3, characterized in that: Each of the aforementioned air outlet pipes (419) is provided with a solenoid valve (44) at its outer end.