CN216559660U - Drawer slide rail life-span detection device - Google Patents
Drawer slide rail life-span detection device Download PDFInfo
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- CN216559660U CN216559660U CN202122600981.1U CN202122600981U CN216559660U CN 216559660 U CN216559660 U CN 216559660U CN 202122600981 U CN202122600981 U CN 202122600981U CN 216559660 U CN216559660 U CN 216559660U
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Abstract
The utility model is suitable for the field of drawer slide rail detection, and discloses a drawer slide rail service life detection device, which comprises a machine body, a control box, two vertical plates, a drawer box, a push-pull piece, a synchronous belt transmission mechanism and a counting sensor, wherein the two vertical plates are arranged on the machine body at intervals and in parallel, the drawer box is used for being matched with the vertical plates to test a slide rail to be detected, the movable end of the drawer box is provided with a traction part, a push-pull groove is formed between the traction part and the drawer box, one end of the push-pull piece is fixed on the synchronous belt transmission mechanism, the other end of the push-pull piece is movably arranged in the push-pull groove, the detection device ensures that a certain stroke is reserved in the withdrawal process of the drawer box by arranging the push-pull groove and the push-pull piece movably arranged in the push-pull groove, the push-pull piece does not apply thrust to the drawer box, so that the drawer box can return to an initial position through inertia, and the counting sensor can record the increase of the number of push-pull of the drawer box only when the drawer box returns to the initial position, thereby improving the test accuracy.
Description
Technical Field
The utility model relates to the field of drawer slide rail detection, in particular to a service life detection device for a drawer slide rail.
Background
The drawer is a furniture device commonly used in daily life, is often arranged in furniture such as a cabinet, a tea table, a table and the like, plays a role in storing articles and preserving the articles, is closely related to the drawer of the furniture, and can be pushed and pulled freely and smoothly, and is supported by a sliding rail in how to bear the weight. Therefore, the service life of the produced sliding rail needs to be tested in the process of manufacturing the sliding rail, and whether the produced sliding rail meets the production standard or not is determined, the acting force is applied to the drawer in the whole drawer opening and closing process of the current testing device for the sliding rail of the drawer, so that the drawer can be pushed and pulled smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drawer slide rail service life detection device, which aims to solve the technical problem that the accuracy of the service life test of a drawer slide rail is easily influenced by excessive pushing and pulling in the conventional drawer slide rail test device.
In order to achieve the purpose, the utility model provides the following scheme:
a drawer slide rail service life detection device comprises a machine body, a control box, vertical plates, a drawer box, a push-pull piece, a synchronous belt transmission mechanism and a counting sensor for measuring the push-pull times of the drawer box, wherein the control box is arranged on the machine body, the vertical plates are arranged in two numbers, the two vertical plates are arranged on the machine body at intervals and in parallel, the drawer box is used for being matched with the vertical plates to test a slide rail to be detected, the movable end of the drawer box is provided with a traction part, a push-pull groove is formed between the traction part and the drawer box, one end of the push-pull piece is fixed on the synchronous belt transmission mechanism, the other end of the push-pull piece is movably placed in the push-pull groove, the synchronous belt transmission mechanism is used for driving the drawer box to finish a pull-out action through the push-pull piece and the traction part and driving the drawer box to move back to a preset position so that the drawer box can move back to the preset position through inertia, the synchronous belt transmission mechanism and the counting sensor are connected with the control box.
Preferably, the synchronous belt transmission mechanism comprises a driving wheel, a driven wheel, a synchronous belt and a driving motor, the synchronous belt is wound on the driving wheel and the driven wheel, and the pushing and pulling piece is fixed on the synchronous belt.
Preferably, the service life detection device for the drawer slide rail further comprises a mounting bracket and a tension sensor, the mounting bracket is fixed on the synchronous belt, one end of the tension sensor is mounted on the mounting bracket, and the other end of the tension sensor is connected with the push-pull piece.
Preferably, the push-pull piece is arranged in an inverted U shape.
Preferably, the tension sensor is an S-shaped tension sensor.
Preferably, the counting sensor is an infrared counter, the infrared counter comprises an infrared probe and a sensed part, the infrared probe is fixed on the machine body, the infrared probe is located below the drawer box, and the sensed part is arranged at the bottom of the drawer box.
Preferably, the service life detection device of the drawer slide rail further comprises a balancing weight, and the balancing weight is placed in the drawer box.
Preferably, the drawer box is provided with a limiting column, and the balancing weight is sleeved on the limiting column.
Preferably, the number of the limiting columns is three, and the three limiting columns are arranged on the drawer box at intervals along the extending direction of the slide rail to be detected.
Preferably, a hand-held part is convexly arranged on the side surface of the balancing weight.
The drawer slide rail service life detection device provided by the utility model ensures that a certain stroke is reserved in the retraction process of the drawer box by arranging the push-pull groove and the push-pull piece movably arranged in the push-pull groove, so that the push-pull piece does not apply thrust to the drawer box, and the drawer box can return to the initial position through inertia. After the drawer box is returned to the preset position, if the slide rail to be tested is in a normal state, the drawer box can return to the initial position through inertia, if the slide rail to be tested is damaged, the drawer box cannot return to the initial position through inertia, and only when the drawer box returns to the initial position, the number sensor records the increase of the push-pull times of the drawer box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a top view of a drawer slide life detection device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a side view of the device for detecting the life of a drawer slide according to an embodiment of the present invention with a vertical plate removed;
fig. 4 is a top view of a synchronous belt drive mechanism provided by an embodiment of the present invention.
The reference numbers illustrate:
10. a body; 20. a control box; 30. a vertical plate; 40. a drawer box; 41. a traction part; 42. a push-pull groove; 50. a push-pull member; 60. a synchronous belt transmission mechanism; 61. a driving wheel; 62. a driven wheel; 63. a synchronous belt; 64. a drive motor; 70. a counting sensor; 71. an infrared probe; 72. a sensed part; 80. mounting a bracket; 90. a tension sensor; 100. a balancing weight; 101. a limiting column; 102. a hand-held portion; 110. and (5) a slide rail to be tested.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, the device for detecting the life of a drawer slide according to an embodiment of the present invention is configured to install a slide 110 to be tested between a drawer box 40 and a vertical plate 30, test the number of times of using the slide 110 to be tested by testing the number of times of pushing and pulling the drawer box 40, measure the slide 110 to be tested according to a test standard, turn off a power supply after the number of times of testing required by the test standard is reached, determine whether the quality of the slide 110 to be tested meets a requirement according to the degree of wear of the slide 110 to be tested, and if the slide 110 to be tested does not meet the test number, end the test in advance.
Referring to fig. 1 to 4, a device for detecting a life of a drawer slide rail according to an embodiment of the present invention includes a body 10, a control box 20, two vertical plates 30, a drawer box 40, a push-pull member 50, a synchronous belt transmission mechanism 60, and a counting sensor 70 for measuring the number of times the drawer box 40 is pushed or pulled, the control box 20 is disposed on the body 10, the two vertical plates 30 are disposed on the body 10 at an interval, the two vertical plates 30 are disposed in parallel, the drawer box 40 is used for testing the slide rail 110 to be tested by cooperating with the vertical plates 30, a pulling part 41 is disposed at a movable end of the drawer box 40, a push-pull groove 42 is formed between the pulling part 41 and the drawer box 40, one end of the push-pull member 50 is fixed on the synchronous belt transmission mechanism 60, the other end of the push-pull member is movably disposed in the push-pull groove 42, the synchronous belt transmission mechanism 60 and the counting sensor 70 are both connected to the control box 20, the synchronous belt transmission mechanism 60 is used for driving the drawer box 40 to complete a pulling action by the push-pull member 50 and the pulling part 41, And a driving unit for driving the drawer box 40 to retract to the preset position so that the drawer box 40 can retract to the original position by inertia, that is, the drawer box 40 completes the drawing action under the pulling force applied by the push-pull member 50 through the pulling unit 41, and the drawer box 40 returns to the original position under the inertia force after retracting to the preset position under the pushing force applied by the push-pull member 50.
It should be noted that the preset position is set according to actual conditions, and the drawer box 40 can return to the initial position by inertia as long as it is satisfied that the drawer box 40 in the normal state is returned to the position.
It should be noted that, before the test, the slide rail 110 to be tested is installed, so that two sides of the drawer box 40 are slidably connected to the two vertical plates 30 through the slide rail 110 to be tested, respectively.
As can be understood, during the process of pulling out the drawer box 40 by the push-pull member 50, the push-pull member 50 drives the pulling portion 41 to move, so that the pulling portion 41 drives the drawer box 40 to move. In the process of pushing back the drawer box 40 by the push-pull member 50, after the push-pull member 50 travels a certain distance in the push-pull groove 42, it abuts against the movable end of the drawer box 40, directly pushes the drawer box 40 to move back until the drawer box 40 returns to the preset position, and then the drawer box 40 returns to the initial position by inertia.
According to the drawer slide rail service life detection device provided by the embodiment of the utility model, the push-pull groove 42 and the push-pull piece 50 movably arranged in the push-pull groove 42 are arranged, so that a certain stroke is kept in the retraction process of the drawer box 40, the push-pull piece 50 does not apply thrust to the drawer box 40, and the drawer box 40 can return to the initial position through inertia. After the drawer box 40 is returned to the preset position, if the slide rail 110 to be tested is in a normal state, the drawer box 40 can return to the initial position through inertia, if the slide rail 110 to be tested is damaged, the drawer box 40 cannot return to the initial position through inertia, and only when the drawer box 40 returns to the initial position, the counting sensor 70 records the increase of the push-pull times of the drawer box 40, so that the drawer slide rail service life detection device provided by the embodiment of the utility model can improve the accuracy of test data, and can avoid the problem that the accuracy of the drawer slide rail service life test is excessively influenced by push-pull.
Referring to fig. 3 and 4, in some embodiments, the synchronous belt transmission mechanism 60 includes a driving pulley 61, a driven pulley 62, a synchronous belt 63 and a driving motor 64, the synchronous belt 63 surrounds the driving pulley 61 and the driven pulley 62, the push-pull member 50 is fixed on the synchronous belt 63, the driving motor 64 drives the driving pulley 61 to rotate counterclockwise to enable the synchronous belt 63 to move counterclockwise, and the push-pull member 50 moves counterclockwise along with the synchronous belt 63 to apply a pulling force to the drawer box 40. The synchronous belt transmission mechanism 60 can realize synchronous transmission without slip, and has high transmission efficiency and stable transmission.
It is understood that the driving motor 64 can directly drive the driving wheel 61 to rotate, or can indirectly drive the driving wheel 61 to rotate.
Referring to fig. 3, in some embodiments, the counting sensor 70 is an infrared counter, the infrared counter includes an infrared probe 71 and a sensed portion 72, the infrared probe 71 is fixed on the body 10 and located below the drawer box 40, the sensed portion 72 is disposed on the drawer box 40, and after the drawer box 40 completes one push-pull motion, the infrared probe 71 senses the sensed portion 72, and the infrared counter increments for one counting.
Referring to fig. 1 to 3, in some embodiments, the drawer slide life detection apparatus further includes a mounting bracket 80 and a tension sensor 90, the mounting bracket 80 is fixed on the synchronous belt 63, one end of the tension sensor 90 is mounted on the mounting bracket 80, and the other end of the tension sensor 90 is connected to the push-pull member 50, so that the tension sensor 90 can measure the force applied to the drawer box 40 in real time, and the speed of the synchronous belt transmission mechanism 60 can be adjusted at any time.
Optionally, the push-pull piece 50 is arranged in an inverted U shape, so that the push-pull piece 50 is conveniently connected with the tension sensor 90, and the traction effect of the push-pull piece 50 on the traction part 41 can be realized.
Alternatively, for ease of installation, the tension sensor 90 is selected from an S-shaped tension sensor 90.
Referring to fig. 1, in some embodiments, the device for detecting the life of a drawer slide further includes a weight 100, the weight 100 is disposed in the drawer box 40, the number and weight of the weight 100 can be selected according to actual conditions, the weight 100 is disposed in the drawer box 40, the bearing capacity of the slide 110 to be tested can be tested, and in the case of bearing, the life test operation is repeated again, so as to test the service life of the slide 110 to be tested in the bearing condition.
Preferably, in order to avoid the counterweight 100 moving in the drawer box 40 during the test, a limiting column 101 is disposed on the drawer box 40, the counterweight 100 is sleeved on the limiting column 101, and when the drawer box 40 is configured with a plurality of counterweights 100, the plurality of counterweights 100 can be sleeved on the limiting column 101 in a stacked manner.
Further, spacing post 101 is provided with three, three spacing posts 101 set up on drawer box 40 along the extending direction interval of slide rail 110 that awaits measuring, three spacing posts 101 set up respectively in drawer box 40's three position in the front, middle and back promptly, during the test, place balancing weight 100 in drawer box 40 relevant position according to actual demand, the life-span test of slide rail 110 that awaits measuring is carried out again, the design like this, can dispose weight 100 at the different positions of drawer box 40 and test, more laminate the practical application condition.
Preferably, in order to conveniently take out the weight 100, a hand-held portion 102 is protruded from a side surface of the weight 100, and the hand-held portion 102 can be held to operate the weight 100 when the weight 100 is placed or the weight 100 is taken out.
It should be noted that, in some embodiments, the drawer slide rail life detection apparatus can utilize the same driving component to simultaneously test more than two slide rails 110 to be tested, and if one of the slide rails 110 to be tested finishes the test, the synchronous belt transmission mechanism 60 may be suspended, the slide rail that has finished the test is taken out, the rest slide rails are tested again, or a new slide rail may be replaced at the position where the test is finished, and the test is performed together.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The drawer slide rail service life detection device is characterized by comprising a machine body, a control box, vertical plates, a drawer box, a push-pull piece, a synchronous belt transmission mechanism and a counting sensor for measuring push-pull times of the drawer box, wherein the control box is arranged on the machine body, the vertical plates are arranged in two numbers, the two vertical plates are arranged on the machine body at intervals and in parallel, the drawer box is used for being matched with the vertical plates to test a slide rail to be tested, a traction part is arranged at the movable end of the drawer box, a push-pull groove is formed between the traction part and the drawer box, one end of the push-pull piece is fixed on the synchronous belt transmission mechanism, the other end of the push-pull piece is movably placed in the push-pull groove, and the synchronous belt transmission mechanism is used for driving the drawer box to complete pulling-out action through the push-pull piece and the traction part and driving the drawer box to retreat to a preset position so that the drawer box can retreat to a preset position through inertia And the synchronous belt transmission mechanism and the counting sensor are connected with the control box.
2. The device for detecting the service life of the drawer slide rail as claimed in claim 1, wherein the synchronous belt transmission mechanism comprises a driving wheel, a driven wheel, a synchronous belt and a driving motor, the synchronous belt is wound on the driving wheel and the driven wheel, and the push-pull member is fixed on the synchronous belt.
3. The drawer slide life detection device of claim 2, further comprising a mounting bracket and a tension sensor, wherein the mounting bracket is fixed on the synchronization belt, and one end of the tension sensor is mounted on the mounting bracket, and the other end of the tension sensor is connected with the push-pull member.
4. The drawer slide life detection device of claim 3, wherein the push-pull member is disposed in an inverted U-shape.
5. The drawer slide life detection device of claim 3, wherein the tension sensor is an S-shaped tension sensor.
6. The drawer slide life detection device of claim 1, wherein the counting sensor is an infrared counter, the infrared counter comprises an infrared probe and a sensed portion, the infrared probe is fixed on the body and located below the drawer box, and the sensed portion is disposed at the bottom of the drawer box.
7. The drawer slide life detection device of claim 1, further comprising a weight disposed within the drawer casing.
8. The device for detecting the service life of a drawer slide rail as claimed in claim 7, wherein a limiting post is arranged on the drawer box, and the balancing weight is sleeved on the limiting post.
9. The drawer slide rail service life detection device of claim 8, wherein three limiting posts are provided, and the three limiting posts are arranged on the drawer box at intervals along the extension direction of the slide rail to be detected.
10. The device for detecting the service life of a drawer slide as claimed in claim 7, wherein a hand-held portion is protruded from a side surface of the weight member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600981.1U CN216559660U (en) | 2021-10-27 | 2021-10-27 | Drawer slide rail life-span detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600981.1U CN216559660U (en) | 2021-10-27 | 2021-10-27 | Drawer slide rail life-span detection device |
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| Publication Number | Publication Date |
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| CN216559660U true CN216559660U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122600981.1U Active CN216559660U (en) | 2021-10-27 | 2021-10-27 | Drawer slide rail life-span detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878851A (en) * | 2023-07-31 | 2023-10-13 | 广东图特精密五金科技股份有限公司 | Drawer slide rail life-span check out test set |
-
2021
- 2021-10-27 CN CN202122600981.1U patent/CN216559660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116878851A (en) * | 2023-07-31 | 2023-10-13 | 广东图特精密五金科技股份有限公司 | Drawer slide rail life-span check out test set |
| CN116878851B (en) * | 2023-07-31 | 2024-05-14 | 广东图特精密五金科技股份有限公司 | Drawer slide rail life-span check out test set |
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