Testing machine of self-locking drawer slide rail

Abstract

The utility model discloses a test machine for self-locking drawer slide rails. The test machine comprises a first slide rail to be tested, a second slide rail to be tested, a rack, a bearing hopper, a driving assembly and a switch assembly. The switch shaft rotates, so that the switch shaft drives the switch pressing arm to rotate, and in the rotating process of the switch pressing arm, the pressing wheel touches the unlocking switch to complete the unlocking action; at the moment, the driving assembly drives the bearing hopper to move, so that the first to-be-tested sliding rail and the second to-be-tested sliding rail are pulled open; after the test drawer sliding rails are pulled open, the driving assembly drives the bearing hopper to move reversely, the first to-be-tested sliding rail and the second to-be-tested sliding rail are closed, the pressing wheel touches the unlocking switch again, and the first to-be-tested sliding rail and the second to-be-tested sliding rail complete the locking action. Therefore, the endurance life test work of the self-locking drawer slide rail is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a testing machine for a self-locking drawer slide rail. Background Art

[0002] A drawer slide is commonly used to connect a cabinet and a drawer so that the drawer can be pulled out of the cabinet. In order to prevent the drawer from sliding out by itself, a drawer slide with a self-locking function has appeared on the market. When using this drawer slide, it is necessary to toggle an unlocking switch so that the drawer can be pulled out as the drawer slide is unfolded. Therefore, when conducting a durability life test on a drawer slide with a self-locking function, it is necessary to repeatedly open and close the unlocking switch, but the existing drawer slide testing machine cannot open and close the unlocking switch. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an embodiment of the utility model proposes a testing machine for a self-locking drawer slide, including a first slide to be tested and a second slide to be tested, the first slide to be tested including a first unlocking switch, the second slide to be tested including a second unlocking switch, and also including a frame, a carrying hopper, a drive assembly, and a switch assembly; the frame includes a first side frame plate and a second side frame plate; the carrying hopper includes a first side plate, a second side plate, a first end plate, and a second end plate, the first slide to be tested is installed between the first side plate and the first side frame plate, and the second slide to be tested is installed between the second side plate and the second side frame plate; the drive assembly is connected to the first end plate The driving assembly is used to drive the carrying hopper to move back and forth, and as the carrying hopper moves, the first slide rail to be tested and the second slide rail to be tested are opened or closed; the switch assembly is installed on the second end plate, and the switch assembly includes a switch shaft, a driving motor, a switch pressure arm, and a pressure wheel. The switch shaft is inserted into the driving motor, and the driving motor is used to drive the switch shaft to rotate. The switch pressure arms are two, and the two switch pressure arms are respectively installed at the shaft ends of the switch shaft. The pressure wheels are installed at the ends of the two switch pressure arms, and the two pressure wheels are respectively used to press the first unlocking switch and the second unlocking switch.

[0004] The utility model has at least the following beneficial effects:

[0005] When in use, a first slide rail to be tested and a second slide rail to be tested are installed between the first side plate and the first side frame plate, and between the second side plate and the second side frame plate, respectively. When the test starts, the driving motor drives the switch shaft to rotate, so that the switch shaft drives the switch pressure arm to rotate. During the rotation of the switch pressure arm, the pressure wheel installed at the end of the switch pressure arm touches the unlocking switch to complete the unlocking action; at this time, the driving component drives the carrying hopper to move, so that the first slide rail to be tested and the second slide rail to be tested are pulled open; after the test drawer slide rail is pulled open, the driving component drives the carrying hopper to move in the opposite direction, so that the first slide rail to be tested and the second slide rail to be tested are closed, and at the same time, the switch shaft drives the switch pressure arm to rotate in the opposite direction, so that the pressure wheel touches the unlocking switch again, so that the first slide rail to be tested and the second slide rail to be tested complete the locking action. The testing machine realizes the durability life test of the self-locking drawer slide rail by repeating the above actions.

[0006] According to some embodiments of the utility model, the driving assembly includes a servo motor, a screw rod, and a connecting seat, the servo motor is connected to the screw rod, the connecting seat is threadedly mounted on the screw rod, the connecting seat is connected to the carrying hopper, and as the screw rod rotates clockwise and counterclockwise, the connecting seat (330) drives the carrying hopper to reciprocate along the screw rod.

[0007] According to some embodiments of the utility model, the connecting seat is fixed on a slider plate, a slider is symmetrically fixed to the bottom surface of the slider plate, the slider is slidably mounted on a drawer slide rail, and the drawer slide rail is fixed on the frame.

[0008] According to some embodiments of the present utility model, the connecting seat is connected to a connecting plate, and the connecting plate is connected to the carrying hopper.

[0009] According to some embodiments of the utility model, a connecting channel is provided on the connecting seat, the connecting channel is horizontally arranged, and the connecting plate is inserted into the connecting channel; a fixing hole is provided on the connecting plate, a pin is inserted from the top of the connecting seat, and the pin passes through the fixing hole.

[0010] According to some embodiments of the present invention, the fixing hole is a waist-shaped hole.

[0011] According to some embodiments of the present invention, an adjusting gasket is further included, and the adjusting gasket is clamped between the first side plate and the first slide rail to be tested and between the second side plate and the second slide rail to be tested.

[0012] According to some embodiments of the present invention, the switch assembly further includes a bearing seat, the bearing seat is fixed to the second end plate, and the switch shaft is inserted into the bearing seat.

[0013] According to some embodiments of the utility model, the frame further includes a first mounting plate and a second mounting plate, a pad is fixed to the bottom of the drawer slide rail, and two ends of the pad are respectively connected to the first mounting plate and the second mounting plate.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 Schematic diagram of explosion of the embodiment of the utility model Figure 1 ;

[0017] Figure 2 Schematic diagram of explosion of the embodiment of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the first slide rail to be tested and the second slide rail to be tested in the embodiment of the utility model in the pulled-out state;

[0019] Figure 4 This is a schematic diagram of the closed state of the first slide rail to be tested and the second slide rail to be tested according to an embodiment of the utility model;

[0020] Figure 5 A schematic diagram of a switch assembly according to an embodiment of the utility model;

[0021] Figure 6 A schematic diagram of the use state of the switch assembly in the embodiment of the utility model;

[0022] Figure 7 This is a second schematic diagram of the use state of the switch assembly in the embodiment of the utility model;

[0023] Figure 8 It is a schematic diagram of an overall top view of an embodiment of the utility model;

[0024] Fig. 9 A schematic diagram of a drive assembly according to an embodiment of the utility model;

[0025] Fig.10 It is a cross-sectional schematic diagram of the combined state of the connecting seat and the connecting plate of an embodiment of the utility model. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, the meaning of "a plurality" is more than two, and "greater than", "less than", "exceed" etc. are understood to exclude the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Reference Figures 1 to 4As shown, a test machine for a self-locking drawer slide includes a first slide rail 101 to be tested and a second slide rail 102 to be tested, wherein the first slide rail 101 to be tested includes a first unlocking switch 103, and the second slide rail 102 to be tested includes a second unlocking switch 104; further comprising a frame 100, a carrying hopper 200, a drive assembly 300, and a switch assembly 400; the frame 100 includes a first side frame plate 110 and a second side frame plate 120; the carrying hopper 200 includes a first side plate 210, a second side plate 220, a first end plate 230, and a second end plate 240, the first slide rail 101 to be tested is installed between the first side plate 210 and the first side frame plate 110, and the second slide rail 102 to be tested is installed between the second side plate 220 and the second side frame plate 120; the drive assembly 300 and the first end plate 240 are connected to each other. The end plate 230 is connected, and the driving assembly 300 is used to drive the carrying hopper 200 to move back and forth. As the carrying hopper 200 moves, the first slide rail 101 to be tested and the second slide rail 102 to be tested are opened or closed; the switch assembly 400 is installed on the second end plate 240, and the switch assembly 400 includes a switch shaft 410, a driving motor 420, a switch pressure arm 430, and a pressure wheel 440. The switch shaft 410 is inserted into the driving motor 420, and the driving motor 420 is used to drive the switch shaft 410 to rotate. Two switch pressure arms 430 are used, and the two switch pressure arms 430 are respectively installed at the shaft ends of the switch shaft 410. Pressure wheels 440 are installed at the ends of the two switch pressure arms 430. The two pressure wheels 440 are respectively used to press the first unlocking switch 103 and the second unlocking switch 104.

[0031] Reference Figures 4 to 7 When in use, the first slide rail 101 to be tested is installed between the first side plate 210 and the first side frame plate 110, and the second slide rail 102 to be tested is installed between the second side plate 220 and the second side frame plate 120. When the test starts, the driving motor 420 drives the switch shaft 410 to rotate, so that the switch shaft 410 drives the switch pressing arm 430 to rotate. During the rotation of the switch pressing arm 430, the pressing wheel 440 installed at the end of the switch pressing arm 430 touches the first unlocking switch 103 and the second unlocking switch 104 to complete the unlocking action; at this time, the driving component 300 drives the carrying hopper 200 moves, so that the first slide rail 101 to be tested and the second slide rail 102 to be tested are pulled apart; after the test drawer slide rail 360 is pulled apart, the driving assembly 300 drives the carrying hopper 200 to move in the opposite direction, so that the slide rail 101 to be tested is closed, and at the same time, the switch shaft 410 drives the switch pressing arm 430 to rotate in the opposite direction, so that the pressing wheel 440 touches the first unlocking switch 103 and the second unlocking switch 104 again, so that the first slide rail 101 to be tested and the second slide rail 102 to be tested complete the locking action. The present testing machine realizes the durability life test of the self-locking drawer slide rail 360 by repeating the above actions.

[0032] Reference Figure 1 , 2The driving assembly 300 includes a servo motor 310 , a screw rod 320 , and a connecting seat 330 . The servo motor 310 is connected to the screw rod 320 . The connecting seat 330 is threadedly mounted on the screw rod 320 . The connecting seat 330 is connected to the carrying hopper 200 .

[0033] When the screw rod 320 rotates clockwise, the connecting seat (330) drives the carrying hopper 200 to move forward, so that the first slide rail 101 to be tested and the second slide rail 102 to be tested are pulled apart. When the screw rod 320 rotates counterclockwise, the connecting seat (330) drives the carrying hopper 200 to move backward, so that the first slide rail 101 to be tested and the second slide rail 102 to be tested are closed. By repeating the above actions, the first slide rail 101 to be tested and the second slide rail 102 to be tested are repeatedly pulled apart and closed.

[0034] Meanwhile, weights may be placed in the carrying hopper 200 to simulate a drawer under load.

[0035] Reference Figure 1 , 2 8. In order to make the carrying hopper 200 slide smoothly, the connecting seat 330 is fixed on the slider plate 340. The bottom surface of the slider plate 340 is symmetrically fixed with a slider 350. The slider 350 is slidably mounted on the drawer slide rail 360, and the drawer slide rail 360 is fixed on the frame 100.

[0036] Reference Figures 8 to 10 In this embodiment, the connecting seat 330 is connected to a connecting plate 370 , and the connecting plate 370 is connected to the carrying hopper 200 .

[0037] Specifically, a connecting channel 331 is provided on the connecting seat 330 , and the connecting channel 331 is arranged horizontally, and the connecting plate 370 is inserted into the connecting channel 331 ; a fixing hole 371 is provided on the connecting plate 370 , and the plug 380 is inserted from the top of the connecting seat 330 , and the plug 380 passes through the fixing hole 371 .

[0038] When the fixing hole 371 is a waist-shaped hole, the pin 380 will move in the waist-shaped hole to the end of the waist-shaped hole and collide with the end of the waist-shaped hole before it can drive the connecting plate 370 to move the carrying hopper 200 with the connecting plate 370 to simulate the opening and closing of the first slide rail 101 to be tested and the second slide rail 102 to be tested under a violent state.

[0039] Reference Figure 1 , 2, and also includes an adjusting gasket 500. The adjusting gasket 500 includes two pieces, one of which is clamped between the first side plate 210 and the first slide rail to be tested 101, and the other is clamped between the second side plate 220 and the second slide rail to be tested 102. The number of gaskets is selected according to the first slide rail to be tested 101 and the second slide rail to be tested 102 of different specifications and thicknesses, so that the test drawer slide rail 360 is in a suitable position between the frame 100 and the carrying hopper 200.

[0040] Reference Figure 5 The switch assembly 400 further includes a bearing seat 450 , which is fixed to the second end plate 240 , and the switch shaft 410 is inserted into the bearing seat 450 to ensure the stability of the switch shaft 410 during rotation.

[0041] Reference Figure 5 , 8 Specifically, the rack 100 further includes a first mounting plate 130 and a second mounting plate 140 . A pad 150 is fixed to the bottom of the drawer slide rail 360 , and both ends of the pad 150 are connected to the first mounting plate 130 and the second mounting plate 140 , respectively.

[0042] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A testing machine for a self-locking drawer slide, comprising a first slide to be tested (101) and a second slide to be tested (102), wherein the first slide to be tested (101) comprises a first unlocking switch (103), and the second slide to be tested (102) comprises a second unlocking switch (104), characterized in that: include: A frame (100), the frame (100) comprising a first side frame plate (110) and a second side frame plate (120); A load-bearing hopper (200), the load-bearing hopper (200) comprising a first side plate (210), a second side plate (220), a first end plate (230), and a second end plate (240); the first slide rail (101) to be tested is installed between the first side plate (210) and the first side frame plate (110); and the second slide rail (102) to be tested is installed between the second side plate (220) and the second side frame plate (120); A driving assembly (300), the driving assembly (300) being connected to the first end plate (230), the driving assembly (300) being used to drive the carrying hopper (200) to move back and forth, and as the carrying hopper (200) moves, the first slide rail to be tested (101) and the second slide rail to be tested (102) are opened or closed; A switch assembly (400), wherein the switch assembly (400) is mounted on the second end plate (240), and the switch assembly (400) comprises a switch shaft (410), a drive motor (420), a switch pressure arm (430), and a pressure wheel (440). The switch shaft (410) is inserted into the drive motor (420), and the drive motor (420) is used to drive the switch shaft (410) to rotate. Two switch pressure arms (430) are used, and the two switch pressure arms (430) are respectively mounted on the shaft ends of the switch shaft (410). The pressure wheels (440) are mounted on the ends of the two switch pressure arms (430), and the two pressure wheels (440) are respectively used to press the first unlocking switch (103) and the second unlocking switch (104).

2. A self-locking drawer slide rail testing machine according to claim 1, characterized in that: The driving assembly (300) comprises a servo motor (310), a screw rod (320), and a connecting seat (330); the servo motor (310) is connected to the screw rod (320); the connecting seat (330) is threadedly mounted on the screw rod (320); the connecting seat (330) is connected to the carrying hopper (200); as the screw rod (320) rotates clockwise or counterclockwise, the connecting seat (330) drives the carrying hopper (200) to reciprocate along the screw rod (320).

3. A self-locking drawer slide rail testing machine according to claim 2, characterized in that: The connecting seat (330) is fixed on a slider plate (340), a slider (350) is symmetrically fixed on the bottom surface of the slider plate (340), the slider (350) is slidably mounted on a drawer slide rail (360), and the drawer slide rail (360) is fixed on the frame (100).

4. A self-locking drawer slide rail testing machine according to claim 2, characterized in that: The connection seat (330) is connected to a connection plate (370), and the connection plate (370) is connected to the carrying hopper (200).

5. A self-locking drawer slide rail testing machine according to claim 4, characterized in that: The connection seat (330) is provided with a connection channel (331), the connection channel (331) is arranged horizontally, and the connection plate (370) is inserted into the connection channel (331); The connecting plate (370) is provided with a fixing hole (371), and a plug (380) is inserted from the top of the connecting seat (330), and the plug (380) passes through the fixing hole (371).

6. A self-locking drawer slide rail testing machine according to claim 5, characterized in that: The fixing hole (371) is a waist-shaped hole.

7. A self-locking drawer slide rail testing machine according to claim 1, characterized in that: It also includes an adjusting gasket (500), wherein the adjusting gasket (500) is provided in two pieces, one of which is clamped between the first side plate (210) and the first slide rail (101) to be tested, and the other of which is clamped between the second side plate (220) and the second slide rail (102) to be tested.

8. The self-locking drawer slide rail testing machine according to claim 1, characterized in that: The switch assembly (400) further comprises a bearing seat (450), wherein the bearing seat (450) is fixed on the second end plate (240), and the switch shaft (410) is inserted into the bearing seat (450).

9. A self-locking drawer slide rail testing machine according to claim 1, characterized in that: The frame (100) further comprises a first mounting plate (130) and a second mounting plate (140); a pad (150) is fixed to the bottom of the drawer slide rail (360); and two ends of the pad (150) are respectively connected to the first mounting plate (130) and the second mounting plate (140).

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