CN212110562U - Service life tester for opening and closing door - Google Patents
Service life tester for opening and closing door Download PDFInfo
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- CN212110562U CN212110562U CN202021194848.XU CN202021194848U CN212110562U CN 212110562 U CN212110562 U CN 212110562U CN 202021194848 U CN202021194848 U CN 202021194848U CN 212110562 U CN212110562 U CN 212110562U
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- connecting rod
- door opening
- sliding block
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Abstract
The utility model discloses a switch door life-span testing machine, the support comprises a bracket providing the support, the support is equipped with the fixed subassembly that is used for the fixed product that awaits measuring, the left and right sides of support all is equipped with the stand along the direction of height, stand sliding connection has first slider, it is fixed through the set screw between first slider and the stand, the inboard of first slider is connected with the pivot through the bearing, the outer end of one of them pivot is connected with servo motor, servo motor electric connection has the control box, the control box is equipped with the touch-sensitive screen, the inner of pivot has first connecting rod along its radial connection, it is connected with the second connecting rod to control between two first connecting rods, the fixture block has been cup jointed to the second connecting rod, the fixture block is equipped with the slide rail, slide rail sliding connection has the. According to the utility model discloses a switch door life-span testing machine can accurate simulation normal switch door state, and the accuracy and the reliability of test result are higher.
Description
Technical Field
The utility model relates to a detection test equipment technical field, in particular to switch door life-span testing machine.
Background
Many household or industrial appliances have a door structure, the door can rotate around a door shaft to open and close, namely, the door is opened and closed, the electric appliance needs to be subjected to multiple tests before leaving a factory, and one of the tests is a service life test for opening and closing the door.
In the correlation technique, the handle is usually connected with the telescopic rod or the air cylinder in the door opening and closing service life test, the opening and closing of the door body is realized through telescopic motion, the force application of the door body by the door opening and closing structure is greatly different from the force application of the door body under the normal use condition, the normal use state is difficult to accurately simulate, and therefore the accuracy and the reliability of the test result are poor. Therefore, improvement is desired.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a switch door life-span testing machine can the normal switch door state of accurate simulation, and the accuracy and the reliability of test result are higher.
The service life tester for the opening and closing door of the embodiment of the first aspect of the utility model comprises a bracket for providing support, the bracket is provided with a fixing component for fixing a product to be measured, the left side and the right side of the bracket are both provided with upright posts along the height direction, the upright post is connected with a first sliding block in a sliding way, the first sliding block and the upright post are fixed by a positioning screw, the inner side of the first sliding block is connected with a rotating shaft by a bearing, the outer end of one of the rotating shafts is connected with a servo motor, the servo motor is electrically connected with a control box, the control box is provided with a touch screen, the inner end of the rotating shaft is connected with a first connecting rod along the radial direction, a second connecting rod is connected between the left first connecting rod and the right first connecting rod, the second connecting rod is sleeved with a clamping block, the clamping block is provided with a sliding rail, the sliding rail is connected with a second sliding block in a sliding mode, and the second sliding block is provided with a clamping assembly used for clamping the door handle.
According to the utility model discloses switch door life-span testing machine has following beneficial effect at least:
the bracket is used for providing support, and can adopt a section bar or other structures to ensure firm support effect; the bracket is provided with a fixing assembly for fixing a product to be tested, so that a door shaft of the product to be tested is positioned in a vertical plane where the connecting lines of the two rotating shafts are positioned, and the door body can be accurately simulated to apply force to the door body under the normal use condition, so that the normal door opening and closing state can be accurately simulated, and the accuracy and reliability of a test result can be improved;
the left side and the right side of the support are both provided with the stand columns along the height direction, the stand columns are connected with the first sliding blocks in a sliding mode, and the inner sides of the first sliding blocks are connected with the rotating shaft through the bearings, so that the axis of the rotating shaft can be ensured to be coincident with the axis of the door shaft by adjusting the height of the first sliding blocks, the force application to the door body under the normal use condition can be favorably and accurately simulated, the normal door opening and closing state can be accurately simulated, the accuracy and the reliability of the test result can be improved, the shaking of a product to be tested can be avoided, and;
after the height of the first sliding block is adjusted, the first sliding block is fixed through a positioning screw, so that the axis of the rotating shaft can be always coincided with the axis of the door shaft in the test process, and the first sliding block is prevented from unnecessarily sliding in the test process;
the power of the servo motor is transmitted to the second connecting rod through the rotating shafts and the first connecting rod, so that the second connecting rod rotates around the connecting line of the two rotating shafts, in the process, the second sliding block and the clamping assembly drive the door handle to move along the sliding rail, the door rotates around the door shaft, namely the door is opened and closed, and the test and detection of the service life of the door is completed through the reciprocating door opening and closing action;
the control box and the touch screen facilitate monitoring and starting and stopping of the testing machine by workers at any time, automation and program actions are completed, the servo motor can realize high-precision starting and stopping, and the rotating speed of the rotating shaft is adjusted, so that door opening and closing actions under various working conditions are simulated.
According to some embodiments of the utility model, fixed subassembly includes a plurality of groups and support elastic connection's tight piece of clamp, makes the door-hinge of the product that awaits measuring be located two in the vertical plane at pivot line place.
According to the utility model discloses these embodiments have following beneficial effect at least: the clamping device can clamp various types and specifications of products to be tested, so that the door spindle of the product to be tested is positioned in a vertical plane where the connecting line of the two rotating shafts is located, the height of the first sliding block can be conveniently adjusted subsequently, and the axis of the rotating shaft is enabled to coincide with the axis of the door spindle.
According to the utility model discloses a some embodiments, the stand is equipped with the scale mark along the direction of height, first slider is equipped with the pointer in corresponding scale mark department.
According to the utility model discloses these embodiments have following beneficial effect at least: make things convenient for the staff directly perceivedly to learn the height of first slider to guarantee the axis of pivot and the coincidence of the axis of door-hinge.
According to some embodiments of the utility model, be equipped with position sensor between pivot and the servo motor.
According to the utility model discloses these embodiments have following beneficial effect at least: the door opening and closing device can reflect the original point position and the limit position, so that the force application to the door body under the normal use condition is accurately simulated, namely, the normal door opening and closing state is accurately simulated, the accuracy and the reliability of the test result are improved, the shaking of the product to be tested is avoided, and the door opening and closing device is suitable for the products to be tested of various types and specifications.
According to some embodiments of the utility model, the second connecting rod is equipped with the stop collar that restricts the axial displacement of fixture block.
According to the utility model discloses these embodiments have following beneficial effect at least: the stop collar can prevent that the fixture block from taking place unnecessary axial displacement, is favorable to the application of force to the door body under the accurate simulation normal use condition.
According to the utility model discloses a some embodiments, be equipped with between second slider and the chucking subassembly and draw pressure sensor, draw pressure sensor and control box electric connection, control box electric connection has alarm lamp and bee calling organ.
According to the utility model discloses these embodiments have following beneficial effect at least: draw pressure sensor to be arranged in real-time supervision test process chucking subassembly's the atress condition to supply control box record data, in order for later stage analysis, when drawing the power value that pressure sensor perception arrived and surpassing the threshold value, trigger the alarm lamp through the control box and light, the buzzer sounds, and stop servo motor, remind the staff in time to handle.
According to the utility model discloses a some embodiments, the chucking subassembly includes a pair of chucking piece, two bolted connection between the chucking piece, one of them the chucking piece is fixed with the second slider, curved draw-in groove, two have been seted up to the inboard of chucking piece form the chucking space to the door handle between the draw-in groove.
According to the utility model discloses these embodiments have following beneficial effect at least: the rapid fixing and the separation of the clamping assembly and the door handle can be realized, the bolt connection is convenient and rapid to use and is firm in fixation, and the clamping space formed by the two arc-shaped clamping grooves is suitable for clamping the door handle in various shapes.
According to some embodiments of the utility model, the inboard of draw-in groove is equipped with the rubber pad.
According to the utility model discloses these embodiments have following beneficial effect at least: can reduce wearing and tearing, prevent to produce the scratch in door handle department, be favorable to protecting the door handle, but the rubber pad is changed alone after wearing and tearing, and the maintenance cost is lower.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an axonometric view of a service life tester for a switch door according to an embodiment of the invention;
fig. 2 is a schematic three-dimensional structure diagram of the door opening and closing life testing machine according to the embodiment of the present invention;
fig. 3 is the utility model discloses three-dimensional structure schematic diagram of parts such as first connecting rod among the switch door life-span testing machine.
Reference numerals:
1. a support; 2. a fixing assembly; 201. a clamping block; 3. a column; 4. a first slider; 5. a rotating shaft; 6. a servo motor; 7. a control box; 8. a first link; 9. a second link; 10. a clamping block; 11. a slide rail; 12. a second slider; 13. a clamping assembly; 1301. a clamping block; 1302. a card slot; 14. a position sensor; 15. and pulling the pressure sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The door opening and closing service life testing machine comprises a support 1 for providing support, wherein the support 1 is provided with a fixing component 2 for fixing a product to be tested, the left side and the right side of the support 1 are respectively provided with an upright post 3 along the height direction, the upright posts 3 are connected with a first slide block 4 in a sliding manner, the first slide block 4 and the upright posts 3 are fixed through positioning screws, the inner side of the first slide block 4 is connected with a rotating shaft 5 through a bearing, the outer end of one rotating shaft 5 is connected with a servo motor 6, the servo motor 6 is electrically connected with a control box 7, the control box 7 is provided with a touch screen, the inner end of the rotating shaft 5 is connected with a first connecting rod 8 along the radial direction thereof, a second connecting rod 9 is connected between the left first connecting rod 8 and the right first connecting rod 8, the second connecting rod 9 is sleeved with a clamping block 10, the clamping, the slide rail 11 is slidably connected with a second slide block 12, and the second slide block 12 is provided with a clamping component 13 for clamping the door handle.
According to the utility model discloses switch door life-span testing machine has following beneficial effect at least:
the bracket 1 is used for providing support, and can adopt a section bar or other structures to ensure firm support effect; the support 1 is provided with a fixing component 2 for fixing a product to be tested, so that a door shaft of the product to be tested is positioned in a vertical plane where the connecting line of the two rotating shafts 5 is positioned, and the force applied to a door body under the normal use condition can be accurately simulated, so that the normal door opening and closing state can be accurately simulated, and the accuracy and reliability of a test result can be improved;
the left side and the right side of the support 1 are both provided with the upright posts 3 along the height direction, the upright posts 3 are connected with the first sliding blocks 4 in a sliding manner, and the inner sides of the first sliding blocks 4 are connected with the rotating shaft 5 through bearings, so that the axis of the rotating shaft 5 can be ensured to be coincident with the axis of the door shaft by adjusting the height of the first sliding blocks 4, and the force application to the door body under the normal use condition can be accurately simulated, so that the normal door opening and closing state can be accurately simulated, the accuracy and the reliability of a test result can be improved, the shaking of a product to be tested can be avoided, and;
after the height of the first sliding block 4 is adjusted, the first sliding block is fixed through a positioning screw, so that the axis of the rotating shaft 5 can be always coincided with the axis of the door shaft in the test process, and the first sliding block 4 is prevented from sliding unnecessarily in the test process;
the power of the servo motor 6 is transmitted to the second connecting rod 9 through the rotating shafts 5 and the first connecting rod 8, so that the second connecting rod 9 rotates around a connecting line of the two rotating shafts 5, in the process, the second sliding block 12 and the clamping assembly 13 drive the door handle to move along the sliding rail 11 (a limiting block can be connected to the end part of the sliding rail 11 to prevent the second sliding block 12 from falling off from the sliding rail 11), and therefore the door rotates around a door shaft, namely the door is opened and closed, and the door opening and closing life test and detection are completed through the reciprocating door opening and closing action;
the control box 7 and the touch screen facilitate monitoring and starting and stopping of the testing machine by workers at any time, automation and program actions are completed, the servo motor 6 can realize high-precision starting and stopping, the rotating speed of the rotating shaft 5 is adjusted, and door opening and closing actions under various working conditions are simulated.
In some embodiments of the present invention, the fixing assembly 2 includes a plurality of sets of clamping blocks 201 elastically connected to the bracket 1, so that the door hinge of the product to be tested is located two vertical planes where the connection line of the rotating shaft 5 is located.
According to the utility model discloses these embodiments have following beneficial effect at least: the clamping device can clamp various types and specifications of products to be tested, so that the door spindle of the product to be tested is positioned in a vertical plane where the connecting line of the two rotating shafts 5 is located, the height of the first sliding block 4 can be conveniently adjusted subsequently, and the axis of the rotating shaft 5 is enabled to coincide with the axis of the door spindle.
In some embodiments of the present invention, the column 3 is provided with scale marks along the height direction, and the first slider 4 is provided with a pointer at the corresponding scale marks.
According to the utility model discloses these embodiments have following beneficial effect at least: make things convenient for the staff directly perceivedly to learn the height of first slider 4 to guarantee the axis of pivot 5 and the coincidence of the axis of door-hinge.
In some embodiments of the present invention, a position sensor 14 is disposed between the rotating shaft 5 and the servo motor 6.
According to the utility model discloses these embodiments have following beneficial effect at least: the door opening and closing device can reflect the original point position and the limit position, so that the force application to the door body under the normal use condition is accurately simulated, namely, the normal door opening and closing state is accurately simulated, the accuracy and the reliability of the test result are improved, the shaking of the product to be tested is avoided, and the door opening and closing device is suitable for the products to be tested of various types and specifications.
In some embodiments of the present invention, the second connecting rod 9 is provided with a limiting sleeve for limiting the axial displacement of the fixture block 10.
According to the utility model discloses these embodiments have following beneficial effect at least: the stop collar can prevent that fixture block 10 from taking place unnecessary axial displacement, is favorable to the application of force to the door body under the accurate simulation normal use condition.
The utility model discloses a in some embodiments, be equipped with between second slider 12 and the chucking subassembly 13 and draw pressure sensor 15, draw pressure sensor 15 and control box 7 electric connection, 7 electric connection of control box has alarm lamp and bee calling organ.
According to the utility model discloses these embodiments have following beneficial effect at least: draw pressure sensor 15 to be arranged in real-time supervision test process chucking subassembly 13's the atress condition to supply control box 7 record data, in order to supply later stage analysis, when drawing the power value that pressure sensor 15 perception arrived and surpassing the threshold value, trigger the alarm lamp through control box 7 and light, the buzzer sounds, and stop servo motor 6, remind the staff in time to handle.
In some embodiments of the present invention, the clamping assembly 13 includes a pair of clamping blocks 1301, two bolted connections between the clamping blocks 1301, one of them the clamping block 1301 is fixed with the second slider 12, the inner side of the clamping block 1301 is provided with an arc-shaped clamping groove 1302, two a clamping space to the door handle is formed between the clamping grooves 1302.
According to the utility model discloses these embodiments have following beneficial effect at least: the rapid fixing and the separation of the clamping assembly 13 and the door handle can be realized, the bolt connection is convenient and rapid to use, the fixing is firm, and the clamping space formed by the two arc-shaped clamping grooves 1302 is suitable for clamping the door handle in various shapes.
In some embodiments of the present invention, a rubber pad is disposed inside the slot 1302.
According to the utility model discloses these embodiments have following beneficial effect at least: can reduce wearing and tearing, prevent to produce the scratch in door handle department, be favorable to protecting the door handle, but the rubber pad is changed alone after wearing and tearing, and the maintenance cost is lower.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A door opening and closing life tester is characterized by comprising a support for providing support, wherein the support is provided with a fixing component for fixing a product to be tested, the left side and the right side of the bracket are both provided with upright posts along the height direction, the upright posts are connected with a first slide block in a sliding way, the first sliding block and the upright post are fixed by a set screw, the inner side of the first sliding block is connected with a rotating shaft by a bearing, the outer end of one of the rotating shafts is connected with a servo motor, the servo motor is electrically connected with a control box, the control box is provided with a touch screen, the inner end of the rotating shaft is connected with a first connecting rod along the radial direction, a second connecting rod is connected between the left first connecting rod and the right first connecting rod, the second connecting rod is sleeved with a clamping block, the clamping block is provided with a sliding rail, the sliding rail is connected with a second sliding block in a sliding mode, and the second sliding block is provided with a clamping assembly used for clamping the door handle.
2. The door opening and closing life testing machine according to claim 1, wherein the fixing assembly comprises a plurality of groups of clamping blocks elastically connected with the bracket, so that a door shaft of a product to be tested is positioned in a vertical plane where the connecting line of the two rotating shafts is positioned.
3. The door opening and closing life testing machine according to claim 1, wherein the column is provided with scale marks along a height direction, and the first sliding block is provided with a pointer at a position corresponding to the scale marks.
4. The door opening and closing life tester according to claim 1, wherein a position sensor is provided between the rotary shaft and the servo motor.
5. The door opening and closing life tester as claimed in claim 1, wherein the second connecting rod is provided with a limiting sleeve for limiting the axial displacement of the clamping block.
6. The switch door life testing machine according to claim 1, wherein a pulling pressure sensor is arranged between the second sliding block and the clamping assembly, the pulling pressure sensor is electrically connected with the control box, and the control box is electrically connected with an alarm lamp and a buzzer.
7. The door opening and closing life testing machine according to claim 1, wherein the clamping assembly comprises a pair of clamping blocks, the two clamping blocks are connected through a bolt, one of the clamping blocks is fixed with the second sliding block, an arc-shaped clamping groove is formed in the inner side of each clamping block, and a clamping space for the door handle is formed between the two clamping grooves.
8. The door opening and closing life tester as claimed in claim 7, wherein a rubber pad is disposed on the inner side of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194848.XU CN212110562U (en) | 2020-06-24 | 2020-06-24 | Service life tester for opening and closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194848.XU CN212110562U (en) | 2020-06-24 | 2020-06-24 | Service life tester for opening and closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110562U true CN212110562U (en) | 2020-12-08 |
Family
ID=73627918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194848.XU Active CN212110562U (en) | 2020-06-24 | 2020-06-24 | Service life tester for opening and closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212110562U (en) |
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2020
- 2020-06-24 CN CN202021194848.XU patent/CN212110562U/en active Active
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