Testing jig for main control board of face massager

Abstract

The utility model relates to the technical field of testing equipment, in particular to a testing jig for a main control board of a face massage instrument, which comprises an operation table, a power assembly, a supporting plate, an adjusting mechanism and a support. A guide groove is formed in the operation table, and the two sides, from the feeding end to the conveying end, of the inner side of the guide groove are each provided with a conveying assembly. The power assembly drives the two conveying assemblies to operate synchronously. The supporting plate is slidably connected with the operation table and slides relative to the bottom of the loading end of the conveying assembly. The adjusting mechanism synchronously drives the conveying assemblies on the two sides and the supporting plate to be close to or away from each other in the working state. A lifting driving part is arranged on the support and is in driving connection with the mounting plate, the mounting plate is detachably connected with the standard detection assembly, and the standard detection assembly compresses and fixes the main control panel in a working state and performs power connection detection on the main control panel. According to the utility model, main control boards with different sizes can be rapidly adjusted and detected, and active feeding and discharging are realized, so that batch detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a testing jig for the main control board of a facial massager. Background Art

[0002] The facial massager is a very simple and practical face slimming product, and its simple and practical functions meet the requirements of friends for facial maintenance. Before production and assembly, each main control board needs to be powered on and tested. At present, the manual input cost for testing the main control board is high and the efficiency is low.

[0003] The technical solution disclosed in the Chinese patent with the authorization announcement number CN219777851U enables the tester to place the main control board to be tested on the placement frame, then press it down through the presser to make the main control board contact the test needles, and finally turn on the power to complete the test. Since the positions of the test needles have been set in advance, the testing efficiency of the main control board has been greatly improved.

[0004] However, this device still has deficiencies: this device requires manual loading and unloading, and the loading and unloading operations are time-consuming and laborious. Moreover, the entire device needs to be manually completed by the staff. Long-term operation will cause the testing speed to slow down due to the gradual decline of physical strength, and the efficiency is low for batch production testing. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a testing jig for the main control board of a facial massager aiming at the problems existing in the background art.

[0006] The technical solution of the utility model: a testing jig for the main control board of a facial massager includes an operating table, a guiding groove is arranged on the operating table, and a set of conveying components are respectively arranged on both sides of the inner side of the guiding groove along its feeding end to the conveying end.

[0007] A power component, which is connected to the operating table and drives the two sets of conveying components to run synchronously.

[0008] Support plates, two support plates are symmetrically arranged on the inner side of the guiding groove and are both slidably connected to the operating table, and the support plates are located below the detection station of the operating table and slide with the bottom of the load-bearing end of the conveying components.

[0009] An adjusting mechanism, which is connected to the operating table, and the adjusting mechanism synchronously drives the conveying components and the support plates on both sides to approach or move away from each other in the working state.

[0010] And a bracket, the bracket is connected to the operating table, a lifting driving member is arranged on the bracket, the lifting driving member is drivingly connected to a mounting plate, the mounting plate is detachably connected to a standard detection component, and the standard detection component presses and fixes the main control board at the detection station and performs power connection detection on it in the working state.

[0011] Preferably, the conveying assembly includes two driving rollers and a conveyor belt, and side strips are arranged on the load-carrying end surface of the conveyor belt. Two spline shafts perpendicular to the conveying direction of the guide groove are symmetrically arranged in the guide groove, and the spline shafts are rotatably connected to the operating platform. The two driving rollers are respectively sleeved on the spline shafts on the corresponding sides and slide along the radial direction of the spline shafts. The two driving rollers are drivingly connected by the conveyor belt, and through channels for the bottom electronic components of the main control board to pass through are arranged on the conveyor belts on both sides.

[0012] Preferably, the power assembly includes a first motor. The body of the first motor is connected to the operating platform, and the output end of the first motor is coaxially connected to the end of one of the spline shafts.

[0013] Preferably, the adjusting mechanism includes a connecting plate, a bidirectional lead screw, a second motor, and a transmission assembly. Connecting plates are arranged on both sides of the support plate, and a ring is connected to the side of each connecting plate away from each other. An annular groove is arranged on the arc surface of each driving roller, and each ring is respectively located in the annular groove on the corresponding side and is rotatably connected to the driving roller on the corresponding side. The two bidirectional lead screws are both located in the guide groove and are rotatably connected to the operating platform. The two bidirectional lead screws are parallel to each other and perpendicular to the direction of the guide groove. The two bidirectional lead screws both penetrate through the support plates on both sides, and the support plates on both sides are respectively screwed to the corresponding ends of the bidirectional lead screws. The body of the second motor is connected to the operating platform, and the output end of the second motor is coaxially connected to one of the bidirectional lead screws. The transmission assembly drivesly connects the two bidirectional lead screws.

[0014] Preferably, the transmission assembly includes pulleys and a toothed belt. The number of pulleys is two, the number of toothed belts is one, the two pulleys are respectively coaxially connected to one of the bidirectional lead screws, and the pulleys on both sides are drivingly connected by the toothed belt.

[0015] Preferably, a sliding groove is respectively arranged on both sides of the guide groove on the operating platform, and the support plates on both sides are respectively inserted into the sliding grooves on the corresponding sides and are slidably connected to their inner walls.

[0016] Preferably, the lifting driving member includes a hydraulic cylinder. Two suspension rods are symmetrically arranged at the bottom of the top plate of the bracket, and the same mounting plate is connected to the bottom of the suspension rods. The hydraulic cylinder is arranged on the mounting plate.

[0017] Preferably, the standard detection assembly includes a standard template. A male plug is arranged at the top end of the standard template, a female power socket is arranged at the bottom of the mounting plate, and the male plug is inserted into the female power socket and is electrically connected to it. Test pins are arranged at the bottom of the standard template, several limiting rods are slidably arranged on the standard template, the bottom of the limiting rods is connected to a pressing frame, the pressing frame is located below the standard template, and a spring is sleeved outside the limiting rods. The two ends of the spring respectively abut against the bottom surface of the standard template and the upper surface of the pressing frame.

[0018] Preferably, a storage groove is provided on the male plug. A spring rod and a wedge-shaped clamping block slidably connected to the inner wall of the storage groove are arranged in the storage groove. The wedge-shaped clamping block is connected to the outer end of the spring rod, and the hypotenuse of the wedge-shaped clamping block is away from the standard template. A side hole communicating with its inner cavity is provided on the female power plug. A button is slidably connected in the side hole. The wedge-shaped clamping block is inserted into the side hole and abuts against the button.

[0019] Compared with the prior art, the utility model has the following beneficial technical effects:

[0020] By providing two conveyor belts with adjustable spacing, side strips are provided on the conveyor belts. Both sides of the main control board respectively rest on the conveyor belts on the corresponding sides, and the two side end faces of the main control board just abut against the side close to the side strips. With this structure, the lateral limit and conveying of the main control board are effectively realized. And the two conveyor belts drive the support plate to move through the bidirectional lead screw, and then drive the transmission roller and the conveyor belt to approach or move away synchronously through the connecting plate and the circular ring, so as to support, convey and limit the main control board of different sizes. At the same time, the standard detection component in the utility model can be quickly replaced, and the operation is simple and convenient. Description of the Drawings

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a connection structural schematic diagram of the support plate, the operating table and the power component;

[0023] Figure 3 is a connection structural schematic diagram of each component on the suspension rod;

[0024] Figure 4 is a connection structural schematic diagram of each component on the standard template.

[0025] Reference numerals: 1, operating table; 101, guide groove; 102, chute; 2, spline shaft; 3, transmission roller; 301, circular ring; 4, conveyor belt; 401, side strip; 5, first motor; 6, support plate; 7, connecting plate; 8, bidirectional lead screw; 9, transmission component; 10, second motor; 11, bracket; 12, suspension rod; 13, mounting plate; 14, slide bar; 15, female power plug; 151, button; 16, hydraulic cylinder; 17, standard template; 18, male plug; 19, wedge-shaped clamping block; 20, test needle; 21, limiting rod; 22, pressing frame; 23, spring. Detailed Embodiments

[0026] Embodiment 1

[0027] As Figures 1 - 4As shown in the figure, a test fixture for the main control board of a facial massager proposed by the present utility model includes an operation table 1, a power assembly, a support plate 6, an adjustment mechanism, and a bracket 11. A guide groove 101 is provided on the operation table 1, and a set of conveying assemblies are respectively arranged on both sides of the inner side of the guide groove 101 along its feeding end to the conveying end. The conveying assembly includes two driving rollers 3 and a conveyor belt 4, and side strips 401 are arranged on the load-bearing end surface of the conveyor belt 4. Two spline shafts 2 perpendicular to the conveying direction of the guide groove 101 are symmetrically arranged in the guide groove 101, and the spline shafts 2 are rotatably connected to the operation table 1. The two driving rollers 3 are respectively sleeved on the spline shafts 2 on the corresponding sides and slide along the radial direction of the spline shafts 2. The two driving rollers 3 are connected by a conveyor belt 4, and a through channel for the bottom electronic components of the main control board to pass through is provided on the conveyor belts 4 on both sides. The power assembly includes, but is not limited to, a first motor 5. The body of the first motor 5 is connected to the operation table 1, and the output end of the first motor 5 is coaxially connected to the end of one of the spline shafts 2. The two support plates 6 are symmetrically arranged on the inner side of the guide groove 101. A chute 102 is respectively arranged on both sides of the guide groove 101 on the operation table 1, and the support plates 6 on both sides are respectively inserted into the chutes 102 on the corresponding sides and slidably connected to their inner walls. The support plate 6 is located below the detection station of the operation table 1 and slides with the bottom of the load-bearing end of the conveying assembly. The adjustment mechanism is connected to the operation table 1, and the adjustment mechanism synchronously drives the conveying assemblies and the support plates 6 on both sides to approach or move away from each other in the working state. The bracket 11 is connected to the operation table 1, and a lifting driving member is arranged on the bracket 11. The lifting driving member includes a hydraulic cylinder 16. Two suspension rods 12 are symmetrically arranged at the bottom of the top plate of the bracket 11, and the bottom of the suspension rods 12 is connected to the same mounting plate 13. The hydraulic cylinder 16 is arranged on the mounting plate 13. And two sliding rods 14 are symmetrically arranged on the power connection female plug 15, and the sliding rods 14 on both sides are respectively inserted into the suspension rods 12 on the corresponding sides and slidably connected to their inner walls. The mounting plate 13 is detachably connected to a standard detection assembly. The standard detection assembly presses and fixes the main control board at the detection station and conducts power connection detection on it in the working state. The standard detection assembly includes a standard template 17. A male plug 18 is arranged at the top end of the standard template 17, and a power connection female plug 15 is arranged at the bottom of the mounting plate 13. The male plug 18 is inserted into the power connection female plug 15 and electrically connected to it. Test needles 20 are arranged at the bottom of the standard template 17. A number of limiting rods 21 are slidably arranged on the standard template 17. The bottom of the limiting rods 21 is connected to a pressing frame 22. The pressing frame 22 is located below the standard template 17, and a spring 23 is sleeved outside the limiting rods 21. The two ends of the spring 23 are respectively abutted against the bottom surface of the standard template 17 and the upper surface of the pressing frame 22.

[0028] In this embodiment, first, a standard template 17 adapted to the main control board to be detected is taken, and its male plug 18 is inserted into the power connection female plug 15. The test pins 20 are energized. Subsequently, the adjustment mechanism is started to adjust the distance between the conveyor belts 4 on both sides to just place and support the main control board to be detected. The main control boards are placed one by one on the conveyor belts 4 on both sides, and the side strips 401 just tightly abut and limit the sides of the main control board. The first motor 5 is started, and the first motor 5 drives the conveyor belt 4 to drive. After the main control board is moved to the detection station, the first motor 5 is paused. The hydraulic cylinder 16 is started, and the hydraulic cylinder 16 presses down the standard template 17. At this time, the pressing frame 22 first contacts the side of the main control board and starts to press it from top to bottom. Then, the test pins 20 are in contact with the test points on the main control board and energize the main control board to start detection. After the detection is completed, the standard template 17 is reset, and the first motor 5 resumes operation.

[0029] Embodiment 2

[0030] As Figure 1 and Figure 2 shown, a test fixture for the main control board of a facial massager proposed by the present utility model, compared with Embodiment 1, specifically discloses the structure of the adjustment mechanism in this embodiment. The adjustment mechanism includes a connecting plate 7, a bidirectional lead screw 8, a second motor 10, and a transmission component 9. Connecting plates 7 are arranged on both sides of the support plate 6, and a ring 301 is connected to each side of the two connecting plates 7 away from each other. An annular groove is arranged on the arc surface of each transmission roller 3, and each ring 301 is located in the annular groove on the corresponding side and is rotatably connected to the transmission roller 3 on the corresponding side. Two bidirectional lead screws 8 are both located in the guide groove 101 and are both rotatably connected to the operation table 1. The two bidirectional lead screws 8 are parallel to each other and are both perpendicular to the direction of the guide groove 101. The two bidirectional lead screws 8 both penetrate through the support plates 6 on both sides, and the support plates 6 on both sides are respectively helically connected to the corresponding ends of the bidirectional lead screws 8. The body of the second motor 10 is connected to the operation table 1, and the output end of the second motor 10 is coaxially connected to one of the bidirectional lead screws 8. The transmission component 9 is in transmission connection with the two bidirectional lead screws 8. The transmission component includes pulleys and a toothed belt. The number of pulleys is two, and the number of toothed belts is one. The two pulleys are respectively coaxially connected to one of the bidirectional lead screws 8, and the pulleys on both sides are in transmission connection through the toothed belt.

[0031] In this embodiment, the second motor 10 simultaneously drives the two bidirectional lead screws 8 to rotate, so that the support plates 6 on both sides approach or move away synchronously. The connecting plates 7 on the support plate 16 drive the transmission rollers 3 and the conveyor belts 4 to approach or move away synchronously through the rings 301, so that the support plate 16 always effectively supports the load-bearing side of the conveyor belt 4 and lifts and supports the main control board in the detection state at the detection station.

[0032] Embodiment 3

[0033] As Figure 3 and Figure 4As shown in the figure, a test fixture for the main control board of a facial massager proposed by the present utility model. Compared with the first embodiment, a storage groove is provided on the male plug 18. A spring rod and a wedge-shaped block 19 slidably connected to the inner wall of the storage groove are arranged in the storage groove. The wedge-shaped block 19 is connected to the outer end of the spring rod, and the hypotenuse of the wedge-shaped block 19 is away from the standard template 17. A side hole communicating with its inner cavity is provided on the power connection female plug 15. A button 151 is slidably connected in the side hole. The wedge-shaped block 19 is inserted into the side hole and abuts against the button 151.

[0034] In this embodiment, considering that the male plug 18 and the power connection female plug 15 will become loose after long-term plugging and unplugging. At this time, after the male plug 18 is inserted into the power connection female plug 15, the wedge-shaped block 19 automatically pops out and is stuck into the side hole. When it is necessary to pull out the male plug 18, only need to press the button 151, and the button 151 pushes the wedge-shaped block 19 to retract, thereby releasing the sliding restriction on the male plug 18.

[0035] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited thereto. Various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those skilled in the art to which the present utility model pertains.

Claims

1. A facial massager main control board test jig, characterized in that: include An operating table (1), wherein a guide groove (101) is arranged on the operating table (1), and a group of conveying components are respectively arranged on both sides of the inner side of the guide groove (101) along the feeding end to the conveying end thereof; A power assembly, the power assembly is connected to the operating table (1) and drives the two sets of conveying assemblies to operate synchronously; Support plates (6), two support plates (6) are symmetrically arranged on the inner side of the guide groove (101) and are both slidably connected to the operating table (1), and the support plates (6) are located below the detection station of the operating table (1) and slide with the bottom of the load-bearing end of the conveying component; An adjusting mechanism, the adjusting mechanism is connected to the operating table (1), and in a working state, the adjusting mechanism synchronously drives the conveying components and the support plate (6) on both sides to move closer to or farther from each other; and a bracket (11), the bracket (11) being connected to the operating table (1), the bracket (11) being provided with a lifting drive member, the lifting drive member driving a connecting mounting plate (13), the mounting plate (13) being detachably connected to a standard detection component, the standard detection component being pressed and fixed to a main control panel at a detection station in a working state and electrically connected to the main control panel for detection.

2. A facial massager main control board testing jig according to claim 1, characterized in that: The conveying assembly comprises two transmission rollers (3) and a conveyor belt (4), and a side strip (401) is arranged on the load end surface of the conveyor belt (4); two spline shafts (2) perpendicular to the conveying direction of the guide groove (101) are symmetrically arranged in the guide groove (101), and the spline shafts (2) are rotatably connected to the operating table (1); the two transmission rollers (3) are respectively sleeved on the spline shafts (2) on the corresponding sides and slide along the radial direction of the spline shafts (2), and the two transmission rollers (3) are connected through the transmission of the conveyor belt (4), and the conveyor belts (4) on both sides are provided with passages for the electronic components at the bottom of the main control board to pass through.

3. A facial massager main control board testing jig according to claim 2, characterized in that: The power assembly comprises a first motor (5), the body of the first motor (5) is connected to the operating table (1), and the output end of the first motor (5) is coaxially connected to the end of one of the spline shafts (2).

4. A facial massager main control board testing jig according to claim 2, characterized in that: The adjustment mechanism comprises a connecting plate (7), a bidirectional screw rod (8), a second motor (10) and a transmission assembly (9); connecting plates (7) are arranged on both sides of the support plate (6), and a circular ring (301) is connected to each side of the connecting plates (7) that are away from each other; an annular groove is arranged on the arc surface of each transmission roller (3), and each circular ring (301) is respectively located in the annular groove on the corresponding side and is rotatably connected to the transmission roller (3) on the corresponding side; two bidirectional screw rods (8) are both located in the guide groove (101). The two bidirectional screw rods (8) are parallel to each other and perpendicular to the direction of the guide groove (101). The two bidirectional screw rods (8) penetrate the support plates (6) on both sides, and the support plates (6) on both sides are respectively spirally connected to the corresponding ends of the bidirectional screw rods (8); the body of the second motor (10) is connected to the operating table (1), and the output end of the second motor (10) is coaxially connected to one of the bidirectional screw rods (8); the transmission assembly (9) is transmission-connected to the two bidirectional screw rods (8).

5. A facial massager main control board testing jig according to claim 4, characterized in that: The transmission assembly comprises a pulley and a toothed belt, wherein the number of the pulleys is two and the number of the toothed belt is one, the two pulleys are respectively coaxially connected to one of the bidirectional screw rods (8), and the pulleys on both sides are connected through toothed belt transmission.

6. A facial massager main control board testing jig according to claim 1, characterized in that: A slide groove (102) is respectively arranged on both sides of the guide groove (101) on the operating table (1), and the support plates (6) on both sides are respectively inserted into the slide grooves (102) on the corresponding sides and are slidably connected with the inner walls thereof.

7. A facial massager main control board testing jig according to claim 1, characterized in that: The lifting drive component comprises a hydraulic cylinder (16); two suspension rods (12) are symmetrically arranged at the bottom of the top plate of the bracket (11); the bottoms of the suspension rods (12) are connected to the same mounting plate (13); and the hydraulic cylinder (16) is arranged on the mounting plate (13).

8. A facial massager main control board testing jig according to claim 7, characterized in that: The standard detection component comprises a standard template (17), a male plug (18) is arranged at the top of the standard template (17), a female plug (15) for connecting electricity is arranged at the bottom of the mounting plate (13), the male plug (18) is inserted into the female plug (15) for connecting electricity and is electrically connected thereto; a test pin (20) is arranged at the bottom of the standard template (17), a plurality of limit rods (21) are slidably arranged on the standard template (17), the bottom of the limit rods (21) are connected to a pressing frame (22), the pressing frame (22) is located below the standard template (17), and a spring (23) is sleeved on the outside of the limit rods (21), and the two ends of the spring (23) are respectively in contact with the bottom surface of the standard template (17) and the upper surface of the pressing frame (22).

9. A facial massager main control board testing jig according to claim 8, characterized in that: The male plug (18) is provided with a receiving groove, in which a spring rod and a wedge-shaped block (19) slidably connected to the inner wall of the receiving groove are provided, the wedge-shaped block (19) is connected to the outer end of the spring rod, and the oblique side of the wedge-shaped block (19) is away from the standard template (17); the female plug (15) is provided with a side hole connected to its inner cavity, a button (151) is slidably connected to the side hole, and the wedge-shaped block (19) is inserted into the side hole and abuts against the button (151).

Images