Control button performance test equipment
By combining a servo drive mechanism and a multi-axis drive structure, high-precision and high-efficiency testing of control button performance testing equipment is achieved, solving the problems of insufficient testing accuracy and equipment complexity in existing technologies, and adapting to the testing needs of different equipment types.
Patent Information
- Application Number
- CN202520200996.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing control button performance testing equipment has poor testing accuracy, making it difficult to meet the operational force requirements of different types of equipment and application scenarios. In addition, the equipment has a complex structure and a high failure rate.
A servo drive mechanism is used to move the pressure head between the trigger position and the reference position. Combined with a servo electric cylinder and guide components, it can achieve precise test pressure adjustment of the control button. The multi-axis drive structure expands the test range and adapts to different product sizes.
It improves the accuracy and efficiency of control button performance testing, reduces equipment failure rate, expands the application scope, and adapts to the testing needs of various equipment types and complex structures.
Smart Images

Figure CN223727396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the testing technical field of control button, specifically relates to a control button performance test equipment. BACKGROUND
[0002] As the key component of the equipment, the control button needs to be tested for various performances after the equipment is assembled to ensure that the performances of the control button meet the actual use requirements. By testing the performance of the control button, unqualified control buttons can be screened out to ensure that the equipment will not be affected in normal work due to the performance failure of the control button in the long-term use. At the same time, the performance test can also simulate the operation of the control button in the actual use to find out potential fault points and weak links in advance, so as to improve the design and manufacturing stage and reduce the probability of equipment failure in use. In the prior art, the test equipment has poor test precision when testing the control button, so a new type of control button performance test equipment needs to be provided. SUMMARY
[0003] In view of the problems existing in the prior art, the utility model provides a control button performance test equipment to improve the accuracy of the control button test process.
[0004] To achieve the above object and other related objects, the utility model provides a control button performance test equipment which comprises a base, a bearing table and a detection mechanism, the bearing table is arranged on the base and is used for placing the product to be tested, the detection mechanism comprises a servo driving mechanism and a pressure head, the servo driving mechanism is installed on the base, and the pressure head is connected with the driving end of the servo driving mechanism; the pressure head has a trigger position for triggering the control button of the product to be tested and a reference position for parking after moving away from the control button, and the servo driving mechanism drives the pressure head to move between the trigger position and the reference position.
[0005] The above-mentioned scheme has the beneficial effects that: the servo driving mechanism drives the pressure head to move between the trigger position and the reference position, the servo driving mechanism has higher control precision compared with other driving mechanisms, and has the function of controlling the output displacement and output force of the driving end by controlling the rotating speed, position and torque of the servo motor, so that the adjustment and control of the test pressure of the pressure head on the control button can be realized, thereby having higher test precision. At the same time, since the control force of the pressure head triggering the control button can be adjusted under the driving of the servo driving mechanism, the control button performance test equipment can better meet the operation force requirements of different types of equipment and application scenarios for the control button, thereby the application range of the control button performance test equipment can be improved.
[0006] In an embodiment of the utility model, preset position is arranged between reference position and trigger position, the running speed of pressure head between reference position and preset position is V1, the running speed of pressure head between preset position and trigger position is V2, and V2 is less than V1.
[0007] The above-mentioned scheme has the beneficial effects that: in this way, the pressure head can approach the control button at a high speed, thereby improving the test efficiency, and in the process that the pressure head contacts the control button, a lower speed can be maintained, so that the impact force generated when the pressure head triggers the control button can be reduced, the influence of the test pressure on the control button can be reduced, and the control precision of the control button test pressure can be further improved.
[0008] In an embodiment of the utility model, the servo driving mechanism is a servo cylinder, the cylinder body of the servo cylinder is connected with the base, and the output end of the servo cylinder is connected with the pressure head.
[0009] The above-mentioned scheme has the beneficial effects that: since the servo cylinder can realize the integrated design of the servo motor and the ball screw, the servo driving mechanism can have a high integration, which is more conducive to reducing the size of the control button performance test equipment. At the same time, the servo cylinder can realize the precise displacement control of the servo motor through the encoder of the servo motor, so that it is not necessary to additionally set a displacement detection device, which is conducive to the simplification of the structure. At the same time, since the displacement data can be directly obtained through the feedback signal of the encoder, compared with the externally set displacement detection device, the detection feedback speed is more timely, and the detection precision is more accurate. At the same time, since the response speed of the servo cylinder is relatively fast, rapid start and stop can be realized, so that in the test process of the control button, the pressure head can be moved quickly, thereby meeting the higher test efficiency requirement of the control button.
[0010] In an embodiment of the utility model, the control button performance test equipment further comprises a main body, the main body is fixedly connected with the base, the main body is provided with a first guide assembly, and the pressure head is slidably connected with the main body through the first guide assembly.
[0011] The above-mentioned scheme has the beneficial effects that: through the first guide assembly, the movement between the pressure head and the main body can be guided, thereby reducing the probability of lateral skewing of the pressure head in the movement process, improving the smoothness of the pressure head movement, improving the precision of the control button performance test, improving the stress working condition of the servo cylinder, and reducing the probability of failure of the servo cylinder in the use process.
[0012] In an embodiment of the utility model, the output end of the servo cylinder is provided with a floating joint, and the pressure head is connected with the output end of the servo cylinder through the floating joint.
[0013] The beneficial effects of the above scheme are that: due to the machining, manufacturing and assembly errors of the servo cylinder and the pressure head during the installation process, axial deviation or inclination will exist between the servo cylinder and the pressure head after installation, which will easily cause the servo cylinder to appear the phenomenon of running not smoothly such as jamming during operation, and increase the failure rate of the equipment. In the embodiment, the setting of the floating joint can compensate for the machining, assembly and other errors, thereby ensuring the normal operation of the servo cylinder and reducing the phenomenon of jamming during operation, so as to correspondingly reduce the probability of failure of the control button performance test equipment during use.
[0014] In an embodiment of the utility model, the main machine body includes a first frame body, a second frame body, a third frame body, a first driving structure and a second driving structure, the first frame body is fixedly connected with the base, the second frame body is movably connected with the first frame body and moves along a first linear direction under the driving of the first driving structure, the third frame body is movably connected with the second frame body and moves along a second linear direction under the driving of the second driving structure, and the servo driving mechanism is connected with the third frame body.
[0015] The beneficial effects of the above scheme are that: by setting the first driving structure and the second driving structure, the movement of the third frame body in the first linear direction and the second linear direction can be realized, and the movement of the servo driving mechanism in the first linear direction and the second linear direction can be realized. This setting can expand the movement range of the pressure head relative to the product to be tested, so as to better adapt to the test position requirements of the control buttons of the same product to be tested in different regions in the horizontal plane and the test displacement requirements of the product to be tested of different sizes.
[0016] In an embodiment of the utility model, the main machine body further includes a third driving structure and a fourth frame body, the fourth frame body is rotatably connected with the third frame body through the third driving structure, and the pressure head and the servo driving mechanism are installed on the fourth frame body.
[0017] The beneficial effects of the above scheme are that: by setting the third driving structure and the fourth frame body, an R-axis rotation is additionally added on the basis of the movement of the pressure head along the X-axis, the Y-axis and the rotation of the Z-axis, so that when performing the test task of multiple adjacent control buttons at different positions in a local region, the position of the control button performance test equipment on the X-axis and the Y-axis does not need to be frequently adjusted, only the rotation of the R-axis needs to be locally operated, so that the pressure head can correspond to different control buttons, thereby the alignment speed between the pressure head and the control button can be improved, so that the test efficiency of the control button performance test equipment can be correspondingly improved, and the test requirements of the control buttons of the product to be tested at any position in the plane direction can be better met. In addition, due to the setting of the R-axis, it is more conducive to realizing a more complex automatic test process.
[0018] In an embodiment of the utility model, the host body further comprises a connecting frame and a fourth driving structure, the pressure head and the servo driving mechanism are installed on the connecting frame, the connecting frame is rotationally connected to the fourth frame body through the fourth driving structure, and the rotary axis of the fourth driving structure is perpendicular to the rotary axis of the third driving structure.
[0019] The beneficial effects of the above scheme are that: by arranging the fourth driving structure, the rotation of the pressure head in the vertical plane can be realized, the control buttons of the product to be tested arranged on the horizontal plane can be tested, and the control buttons of the product to be tested arranged on the side surface can be tested, so that the flexibility and application range of the test can be improved.
[0020] In an embodiment of the utility model, the bearing table is provided with at least two feeding platforms, and each feeding platform corresponds to one product to be tested.
[0021] The beneficial effects of the above scheme are that: by arranging at least two feeding platforms on the bearing table, the feeding and discharging processes of the product to be tested can be more simple and efficient, the operator can place multiple products to be tested on different feeding platforms at a time, sequentially test, and after the test is completed, multiple products can be taken off at a time, so that the frequency and time of frequent feeding and discharging are reduced.
[0022] In an embodiment of the utility model, the control button performance test equipment further comprises a fifth driving structure, the bearing table is movably connected to the base and moves under the driving of the fifth driving structure to drive each feeding platform to move to a position corresponding to the pressure head.
[0023] The beneficial effects of the above scheme are that: by arranging the fifth driving structure, the movement of the bearing table relative to the pressure head can be realized, so that the accumulated error generated by the frequent movement of the pressure head in the X-axis and Y-axis directions can be reduced, and the positioning accuracy between the pressure head and the control button can be improved, so that the accuracy of the test is improved.
[0024] In an embodiment of the utility model, the fifth driving structure is a rotary assembly, the rotary assembly is fixedly connected to the base, and the bearing table is rotationally connected to the base through the rotary assembly.
[0025] The beneficial effects of the above scheme are that: by arranging the rotary assembly, the rotary motion of the bearing table relative to the base can be realized, compared with the translational motion mode, the rotary motion mode can realize the switching and processing of the feeding platform in a smaller space, the space utilization rate is higher, and the rotary motion mode is more suitable for use in a production environment with limited space.
[0026] In an embodiment of the utility model, base and the corresponding position of bearing table are equipped with auxiliary support, auxiliary support is arranged below bearing table, and with bearing table rolling contact.
[0027] The beneficial effects of the above scheme are: through setting auxiliary support, auxiliary support can form additional support point below bearing table, not only can disperse the gravity of bearing table borne by rotary assembly, reduce the selection cost of rotary assembly, but also auxiliary support can provide additional anti-overturning moment, enhance the rotary operation stability of bearing table, therefore can alleviate or offset part of impact force in the process that pressure head triggers the test of control button of product to be measured, improve the stress working condition of rotary assembly, be favorable to ensuring the normal operation of rotary assembly, improve the service life of rotary assembly.
[0028] In an embodiment of the utility model, the auxiliary support includes a plurality of support units, and the plurality of support units are arranged around the circumferential direction of the bearing table.
[0029] The beneficial effects of the above scheme are: since the ball is in point contact with the bottom surface of the bearing table, a lower friction force can be obtained between the auxiliary support and the bearing table during the rotary operation of the bearing table, which is more conducive to the high-speed operation of the bearing table.
[0030] In an embodiment of the utility model, the product to be measured is a cleaning robot.
[0031] The beneficial effects of the above scheme are: by testing the control buttons of the cleaning robot, it can be verified whether each control button can accurately trigger the corresponding function, and thus the robot can work normally according to the user's instructions during use. At the same time, during the test, possible faults or defects of the control buttons, such as poor contact, response delay, misoperation, etc. can be found. These problems can be found and repaired in time, and thus the overall quality and reliability of the product can be improved.
[0032] In an embodiment of the utility model, the feeding platform includes a feeding plate and a positioning structure, the positioning structure is installed on the feeding plate, and the positioning structure includes a positioning pin and a pressing clamp.
[0033] The beneficial effects of the above scheme are: by setting the positioning structure on the feeding platform, the positioning pin can realize the planar positioning of the cleaning robot when the cleaning robot is placed on the feeding platform, and the pressing clamp can press the cleaning robot, which not only improves the positioning efficiency of the cleaning robot, but also ensures the repeated positioning accuracy of the cleaning robot.
[0034] In an embodiment of the utility model, the positioning structure further comprises a support assembly, the support assembly is installed on the feeding plate and supports the bottom of the cleaning robot.
[0035] The above-mentioned scheme has the beneficial effects that: as the specifications of the cleaning robots are different, the bottom surface support positions of the cleaning robots also change accordingly, in order to ensure that each corresponding specification of the cleaning robot can be well positioned on the feeding platform, in the embodiment, different support assemblies are selected to meet the installation and positioning requirements of the cleaning robots of various specifications on the feeding platform, thus the versatility and flexibility of the feeding platform can be improved.
[0036] In an embodiment of the utility model, the positioning structure further comprises a drive wheel positioning part corresponding to the drive wheels at the bottom of the cleaning robot to stop the drive wheels of the cleaning robot.
[0037] The above-mentioned scheme has the beneficial effects that: the drive wheel positioning part can limit the movement of the cleaning robot in the horizontal direction, can prevent the cleaning robot from deviating or shaking during the rotation of the bearing table due to the rotational inertia or other external forces, and thus the stability of the positioning of the cleaning robot can be improved. Meanwhile, the drive wheel positioning part and the positioning pin jointly act to make the positioning of the cleaning robot more accurate and reduce the error caused by the deviation of a single positioning method.
[0038] In an embodiment of the utility model, the detection mechanism is provided with at least two pressing heads, and one pressing head corresponds to one control button.
[0039] The above-mentioned scheme has the beneficial effects that: in this way, the number of the pressing heads can be increased, the simultaneous testing of multiple control buttons can be realized by one operation of the servo cylinder, thus the testing time of the to-be-tested products can be reduced and the testing efficiency of the control buttons can be improved.
[0040] In an embodiment of the utility model, the detection mechanism further comprises a pressing head mold connected with the driving end of the servo driving mechanism, and the pressing head mold comprises multiple pressing heads, and each pressing head corresponds to one control button.
[0041] The above-mentioned scheme has the beneficial effects that: in this way, by replacing different pressing head molds, the setting and layout of the control buttons of multiple different cleaning robots can be adapted, thus the versatility of the testing equipment can be improved. Meanwhile, as the installation of multiple pressing heads can be quickly completed by replacing the pressing head mold, each pressing head does not need to be separately installed, and after installation, no complex adjustment and recalibration are needed, thus the pressing head installation time can be saved and the testing efficiency can be improved.
[0042] In an embodiment of the utility model, control button performance test equipment still includes protective cover, protective cover fixed mounting is in base, to form the shelter protection to detection mechanism and bearing station, protective cover is equipped with feeding opening, and is provided with safety grating at feeding opening.
[0043] The beneficial effects of the above scheme are: by setting the protective cover, the dangerous parts of the detection mechanism and the bearing table can be separated from the operator, preventing the operator from accidentally touching these parts during equipment operation, thereby avoiding injuries such as cuts and crushes. The safety grating can monitor whether personnel or objects enter the feeding opening area through infrared or laser technology. Once the obstruction is detected, the safety grating will immediately send a signal to the control system to stop the equipment running, effectively preventing accidents caused by personnel entering or foreign objects entering. BRIEF DESCRIPTION OF DRAWINGS
[0044] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other embodiments can also be obtained from these drawings without creative labor.
[0045] Figure 1 It is the whole three-dimensional structure schematic diagram in an embodiment of the utility model control button performance test equipment;
[0046] Figure 2 It is the structure schematic diagram after removing the protective cover in an embodiment of the utility model control button performance test equipment;
[0047] Figure 3 It is the structure schematic diagram of the detection mechanism of the utility model control button performance test equipment in an embodiment;
[0048] Figure 4 It is the partial enlarged view of the pressure head and servo drive mechanism in an embodiment of the utility model control button performance test equipment;
[0049] Figure 5 It is the structure schematic diagram of the bearing table when not placing the product to be tested in an embodiment of the utility model control button performance test equipment;
[0050] Figure 6 It is the installation schematic diagram between the bearing table and the base in an embodiment of the utility model control button performance test equipment;
[0051] Figure 7 It is the installation schematic diagram between the bearing table and the base from another angle in an embodiment of the utility model control button performance test equipment;
[0052] Figure 8 It is the partial structure enlarged view between the bearing table and the base of the control button performance test equipment in an embodiment of the utility model;
[0053] Figure 9 It is the structure schematic view of one of the feeding platforms in an embodiment of the control button performance test equipment of the utility model;
[0054] Figure 10 It is the structure schematic view of the cleaning robot tested by the control button performance test equipment of the utility model;
[0055] Figure 11 It is the structure schematic view of the cleaning robot tested by the control button performance test equipment of the utility model from another angle;
[0056] Figure 12 It is the schematic view of the control button performance test equipment in an embodiment of the utility model, and the control button is tested at the position of the side wall of the cleaning robot by the pressure head;
[0057] Figure 13 It is the partial enlarged view of area A in the control button performance test equipment of the utility model; Figure 12
[0058] It is the structure schematic view of the control button performance test equipment in an embodiment of the utility model, and the pressure head is provided with multiple; Figure 14
[0059] It is the structure schematic view of the control button performance test equipment in another embodiment of the utility model, and the pressure head is provided with multiple; Figure 15
[0060] It is the connection structure schematic view of the first frame body and the second frame body in an embodiment of the control button performance test equipment of the utility model; Figure 16
[0061] It is the installation structure schematic view of the first drive structure on the first frame body in an embodiment of the control button performance test equipment of the utility model; Figure 17
[0062] It is the whole structure schematic view of the first drive structure in an embodiment of the control button performance test equipment of the utility model; Figure 18
[0063] It is the internal structure section view of the first drive structure in an embodiment of the control button performance test equipment of the utility model; Figure 19
[0064] It is the connection structure schematic view of the second frame body and the third frame body in an embodiment of the control button performance test equipment of the utility model; Figure 20
[0065] Figure 21 Fig. 2 is a schematic diagram of the overall structure of the second driving structure in an embodiment of the control button performance testing device of the present application;
[0066] Figure 22 Fig. 3 is a sectional view of the internal structure of the second driving structure in an embodiment of the control button performance testing device of the present application;
[0067] Figure 23 Fig. 4 is a schematic diagram of the connecting structure of the third frame body and the fourth frame body in an embodiment of the control button performance testing device of the present application;
[0068] Figure 24 Fig. 5 is a schematic diagram of the connecting structure of the third frame body and the fourth frame body in another angle in an embodiment of the control button performance testing device of the present application;
[0069] Figure 25 Fig. 6 is a sectional view of the connecting position of the third frame body and the fourth frame body in an embodiment of the control button performance testing device of the present application;
[0070] Figure 26 Fig. 7 is a schematic diagram of the local structure of the first guiding assembly arranged between the pressure head and the main body in an embodiment of the control button performance testing device of the present application;
[0071] Figure 27 Fig. 8 is a schematic diagram of the local structure of the rotary cylinder arranged between the bearing table and the base in an embodiment of the control button performance testing device of the present application;
[0072] Figure 28 Fig. 9 is a schematic diagram of the overall structure of the rotary cylinder in an embodiment of the control button performance testing device of the present application.
[0073] Element number explanation:
[0074] 100, control button performance test equipment; 110, base; 111, mounting portion; 120, bearing table; 121, feeding platform; 122, discharging plate; 123, positioning structure; 1231, positioning pin; 1232, pressing clamp; 1233, drive wheel positioning portion; 12331, first positioning block; 12332, second positioning block; 1234, support assembly; 12341, support column; 130, detection mechanism; 131, servo drive mechanism; 132, pressure head; 1321, connecting piece; 1322, pressure head die; 133, main body; 1331, first frame body; 1332, second frame body; 1333, third frame body; 1334, first drive structure; 13341, first seat body; 13342, first motor; 13343, first lead screw; 13344, first nut; 13345, first connecting piece; 1335, second drive structure; 13351, second seat body; 13352, second motor; 13353, second lead screw; 13354, second nut; 13355, second connecting piece; 1336, third drive structure; 13361, third motor; 13362, speed reducer; 1337, fourth frame body; 1338, fourth drive structure; 13381, fifth drive structure; 13382, rotary cylinder; 13383, cylinder body; 13384, rotary flange; 1339, connecting frame; 134, first guide assembly; 1341, first guide rail; 1342, first sliding block; 135, floating joint; 136, auxiliary support; 1361, support unit; 13611, mounting seat; 13612, ball; 137, protective cover; 1371, feeding port; 138, safety grating; 139, second guide assembly; 1391, second guide rail; 1392, second sliding block; 200, cleaning robot; 201, positioning hole; 202, drive wheel; 203, control button. DETAILED DESCRIPTION
[0075] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and functions of the present application from the content disclosed in the specification. The present application can also be implemented or applied in other different embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present application are for describing specific embodiments, not for limiting the protection scope of the present application. The test methods in the following examples are not specified, and are usually performed under conventional conditions or according to the conditions recommended by the manufacturers.
[0076] When the embodiments give a numerical range, it should be understood that, unless otherwise stated by the utility model, each numerical range of two endpoints and any one numerical between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the utility model are used by the skilled person in the art and the description of the utility model, and any method, equipment and material of the prior art similar or equivalent to the method, equipment and material in the embodiments of the utility model can also be used to realize the utility model.
[0077] It should be understood that the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.
[0078] Please refer to Figures 1 to 28 The utility model provides a kind of control button performance test equipment 100, which can realize the accurate adjustment of the test output pressure between the pressure head 132 and the control button 203 of the product to be tested by the servo drive mechanism 131 driving the pressure head 132 to move, and thus can improve the accuracy and reliability of the control button 203 performance test results.
[0079] Please refer to Figure 1 And Figure 2 The control button performance test equipment 100 of the utility model comprises a base 110, a bearing table 120 and a detection mechanism 130.
[0080] The base 110 can be a frame structure, a box structure, etc. In this embodiment, the base 110 is a box structure, which can include a receiving cavity for placing industrial computers, control cabinets, etc., thereby improving the integration of the control button performance test equipment 100 and facilitating the wiring and cabling of electrical parts. The bottom of the base 110 can be fixed to the ground or placed on the ground. Alternatively, to facilitate the movement of the base 110, in this embodiment, the base 110 is supported on the ground by adjusting the supporting legs. The top of the base 110 includes a mounting portion 111, and the bearing table 120 is arranged on the mounting portion 111 for placing the product to be tested. The bearing table 120 can be fixedly mounted on the mounting portion 111 or movably connected to the mounting portion 111. It should be noted that the product to be tested in this embodiment can be any device provided with a control button 203, such as automotive electronic equipment, household appliances, consumer electronic products or medical devices. The control button 203 can be of various structures, such as mechanical key structure, touch screen button structure, etc., which are not limited in this embodiment.
[0081] Please refer to Figures 2 to 4The detection mechanism 130 comprises a main body 133, a servo driving mechanism 131 and a pressing head 132. The main body 133 is fixedly arranged with the base 110. The fixed arrangement can be in various forms, for example, the main body 133 can be directly fixed and installed on the base 110, or the main body 133 can be directly fixedly connected to the ground, thereby achieving indirect fixed connection relative to the base 110. Alternatively, in the embodiment, the main body 133 is fixedly installed on the mounting portion 111 of the base 110. In this way, the installation and positioning accuracy between the detection mechanism 130 and the bearing table 120 can be improved, and the integration of the control button performance testing equipment 100 can be further improved, thereby reducing the overall installation area of the control button performance testing equipment 100. The servo driving mechanism 131 is connected with the main body 133, that is, the fixed end of the servo driving mechanism 131 is connected with the main body 133, and the connection can be fixed connection, movable connection or the like.
[0082] Please refer to Figure 2 and Figure 4 The pressing head 132 is connected with the driving end of the servo driving mechanism 131, and the pressing head 132 has a trigger position for triggering the control button 203 and a reference position for stopping after moving away from the control button 203. The servo driving mechanism 131 drives the pressing head 132 to move between the trigger position and the reference position. The pressing head 132 can move vertically between the trigger position and the reference position, or horizontally, etc., which is related to the installation position of the control button 203 of the product to be tested. In the embodiment, the vertical movement of the pressing head 132 between the trigger position and the reference position is taken as an example for description. For the convenience of description, the direction in which the servo driving mechanism 131 drives the pressing head 132 to move is defined as the Z-axis direction.
[0083] It should be noted that the servo driving mechanism 131 is mainly a mechanism for accurately controlling the load by controlling the speed, position and torque of the servo motor, which can be obtained by general commercial means. In the embodiment, the specific structure of the servo driving mechanism 131 is not limited, for example, the servo driving mechanism 131 can be a combination of a servo motor and a ball screw structure, or a combination of a servo motor and a gear rack, etc. Any structure that can convert the rotary motion of the servo motor into linear motion.
[0084] In the embodiment, the servo driving mechanism 131 is used to drive the pressure head 132 to move between the trigger position and the reference position. The servo driving mechanism 131 can control the rotation speed, position and torque of the servo motor, so as to realize the accurate control of the output displacement and output force of the driving end. Therefore, compared with the driving mode of the cylinder or the hydraulic cylinder, the pressure head 132 can more accurately realize the adjustment and control of the test pressure of the control button 203, so as to more accurately simulate the test force corresponding to the stress condition of the control button 203 in actual use, reduce the error between the test result and the actual condition, and more truly reflect the test performance of the control button 203. At the same time, since the control force of the pressure head 132 when triggering the control button 203 is adjustable, the control button performance test equipment 100 can better meet the operation force requirements of different types of equipment and application scenarios for the control button 203 in different working conditions, and thus the application range of the control button performance test equipment 100 can be improved.
[0085] In order to further improve the test pressure adjustment precision of the control button 203, optionally, in an embodiment of the utility model, the preset position is arranged between the reference position and the trigger position. The preset position can be any position on the path between the reference position and the trigger position, and can be close to the reference position or close to the trigger position. It should be noted that the pressure head 132 does not contact the control button 203 at the preset position. The running speed of the pressure head 132 between the reference position and the preset position is V1, and the running speed of the pressure head 132 between the preset position and the trigger position is V2, and V2 is less than V1. In this way, the pressure head 132 can approach the control button 203 at a high speed, so as to improve the test efficiency, and in the process that the pressure head 132 contacts the control button 203, the speed can be kept low, so as to reduce the impact force generated when the pressure head 132 triggers the control button 203, reduce the influence on the test pressure of the control button 203, and further improve the control precision of the test pressure of the control button 203.
[0086] Although the servo driving mechanism 131 can have various structures, optionally, please refer to Figure 4In an embodiment of the present application, the servo driving mechanism 131 is a servo cylinder, the cylinder body of the servo cylinder is connected with the main body 133, and the output end of the servo cylinder is connected with the pressing head 132. The servo cylinder is a modular product with the servo motor and the ball screw integrated, and the servo cylinder can convert the rotary motion of the servo motor into linear motion. That is, when the servo motor of the servo cylinder operates, the output end of the servo cylinder can realize telescopic operation, so as to realize the linear movement of the pressing head 132 between the trigger position and the reference position. It should be noted that the servo cylinder is a prior art known to those skilled in the art, and the specific connection structure between the servo motor and the screw inside the servo cylinder can refer to the related technical introduction in the prior art. In order to better highlight the invention point of the present application, this embodiment will not be described here.
[0087] Since the servo cylinder can realize the integrated design of the servo motor and the ball screw, the servo driving mechanism 131 can have high integration, which is more conducive to reducing the size of the control button performance test equipment 100. At the same time, the servo cylinder can realize precise displacement control of the servo motor through the encoder of the servo motor, so it is not necessary to additionally set a displacement detection device, which is conducive to the simplification of the structure. At the same time, since the displacement data can be directly obtained through the feedback signal of the encoder, compared with the externally set displacement detection device, the detection feedback speed is more timely, and the detection accuracy is more accurate. At the same time, since the servo cylinder has fast response speed, it can realize rapid start and stop, so in the test process of the control button 203, the pressing head 132 can realize rapid movement, so as to meet the higher test efficiency requirement of the control button 203.
[0088] In order to improve the movement accuracy of the pressing head 132 and reduce the probability of side deviation of the pressing head 132 during movement, please refer to Figure 4 and Figure 26In an embodiment of the utility model, the host body 133 is provided with the first guide assembly 134, and the pressure head 132 is slidably connected with the host body 133 through the first guide assembly 134. The first guide assembly 134 can be a guide rail and slide block structure, a guide rod and slide sleeve structure, etc. Alternatively, in the embodiment, the first guide assembly 134 comprises a first guide rail 1341 and a first slide block 1342. The first guide rail 1341 is connected with the host body 133 and is fixedly connected with the cylinder body of the servo cylinder, and the length direction of the first guide rail 1341 is consistent with the moving direction of the pressure head 132. Specifically, in the embodiment, the host body 133 is provided with a connecting frame 1339, and the cylinder body of the servo cylinder and the first guide rail 1341 are both fixedly installed on the connecting frame 1339. The first slide block 1342 is connected with the pressure head 132, and the first slide block 1342 slides along the first guide rail 1341 to drive the pressure head 132 to slide along the first guide rail 1341 when the output end of the servo cylinder is in telescopic operation, thereby realizing the guidance of the moving direction of the pressure head 132. By arranging the first guide assembly 134, the movement between the pressure head 132 and the host body 133 can be guided, thereby reducing the probability of transverse skewing of the pressure head 132 during movement, improving the smoothness of the operation of the pressure head 132, improving the accuracy of performance testing of the control button 203, and improving the stress working condition of the servo cylinder and reducing the probability of failure of the servo cylinder during use.
[0089] To further improve the stress working condition of the servo cylinder, optionally, refer to Figure 4 In an embodiment of the utility model, the output end of the servo cylinder is provided with a floating joint 135, and the pressure head 132 is connected with the output end of the servo cylinder through the floating joint 135. The floating joint 135 mainly comprises a connecting rod and a joint body, and the joint body is connected with the connecting rod. The joint body is provided with a spherical structure, and through the spherical structure, the joint body can freely rotate and tilt in multiple directions relative to the connecting rod. The connecting rod is fixedly connected with the output end of the servo cylinder, and the joint body is rotatably connected with the pressure head 132, and the rotatable connection mode comprises but is not limited to pin shaft connection. It should be noted that the specific structure of the floating joint 135 and the connection structure of the floating joint 135 and the servo cylinder are all known technical structures for those skilled in the art, and will not be described in detail here.
[0090] Since the servo cylinder and the pressure head 132 inevitably have machining, manufacturing and assembly errors during installation, the servo cylinder and the pressure head 132 will have axial offset or inclination after installation, which can easily cause the servo cylinder to have a phenomenon of running not smoothly, such as jamming, during operation, thereby increasing the failure rate of the equipment. In the embodiment, the floating joint 135 can compensate for the machining and assembly errors, thereby ensuring the normal operation of the servo cylinder and reducing the phenomenon of jamming during operation, so as to correspondingly reduce the probability of failure of the control button performance test equipment 100 during use.
[0091] The specific structure of the main body 133 is not limited as long as the test requirements between the pressure head 132 and the control button 203 are met. Optionally, refer to Figure 2 and Figure 3 In an embodiment of the utility model, the main body 133 includes a first frame body 1331, a second frame body 1332, a third frame body 1333, a first driving structure 1334 and a second driving structure 1335. The first frame body 1331 is fixedly connected with the base 110, and the second frame body 1332 is movably connected with the first frame body 1331 and moves along a first linear direction under the driving of the first driving structure 1334. The structure form between the first frame body 1331 and the second frame body 1332 is not limited, for example, a gantry structure or a cantilever structure can be formed between the first frame body 1331 and the second frame body 1332. The first driving structure 1334 can be a motor and a ball screw structure, or a motor and a rack and pinion structure, and the like.
[0092] Specifically, in the embodiment, refer to Figure 2 and Figure 3 The first frame body 1331 is provided with two groups, and the two groups of first frame bodies 1331 are supported and arranged at both ends of the length direction of the second frame body 1332, thereby forming a gantry frame structure. The first driving structure 1334 is a combined module structure of a servo motor and a ball screw, the seat body of the first driving structure 1334 is fixedly connected with the first frame body 1331, and the output end of the first driving structure 1334 is fixedly connected with the second frame body 1332. The first frame body 1331 and the second frame body 1332 are further provided with a second guide assembly 139, the second guide assembly 139 includes a second guide rail 1391 and a second sliding block 1392, the second guide rail 1391 is fixedly connected with the first frame body 1331, and the length direction of the second guide rail 1391 is consistent with the moving direction of the second frame body 1332. The second sliding block 1392 is fixedly connected with the second frame body 1332, and the second sliding block 1392 is slidingly connected with the second guide rail 1391, so as to guide the movement of the second frame body 1332 relative to the first frame body 1331 along the first linear direction.
[0093] In particular, refer to Figures 16 to 19 In the embodiment, the first driving structure 1334 comprises a first seat body 13341, a first motor 13342, a first screw rod 13343, a first nut 13344 and a first connecting piece 13345. The first seat body 13341 is fixedly connected with the first frame body 1331 by bolts, the first motor 13342 is fixedly connected with the first seat body 13341 by bolts, and the first screw rod 13343 is rotatably arranged in the cavity of the first seat body 13341. The first screw rod 13343 is fixedly connected with the first motor 13342, the first nut 13344 is connected with the first screw rod 13343 in a matching manner, and the first connecting piece 13345 is fixedly connected with the first nut 13344 by bolts. The second frame body 1332 is fixedly connected with the first connecting piece 13345. The first motor 13342 rotates to drive the first screw rod 13343 to rotate, the first screw rod 13343 rotates to drive the first nut 13344 to move along the length direction of the first screw rod 13343 (i.e. the first straight line direction), and the first connecting piece 13345 is driven to move along the length direction of the first screw rod 13343, thereby driving the second frame body 1332 to move along the first straight line direction relative to the first frame body 1331.
[0094] Please refer to Figure 3 and Figure 20 The third frame body 1333 is movably connected with the second frame body 1332 and moves along the second straight line direction under the driving of the second driving structure 1335, and the servo driving mechanism 131 is connected with the third frame body 1333. The second straight line direction and the first straight line direction can be arranged perpendicularly, or can be arranged at a non-perpendicular angle, etc. Optionally, in the embodiment, the second straight line direction is perpendicular to the first straight line direction, and both the first straight line direction and the second straight line direction are perpendicular to the moving direction of the pressure head 132 (i.e. the Z-axis direction). For the convenience of description, the first straight line direction is marked as the X-axis direction, and the second straight line direction is marked as the Y-axis direction, and both the X-axis direction and the Y-axis direction are perpendicular to the Z-axis direction, as shown in Figure 2 .
[0095] Similar to the first driving structure 1334, the second driving structure 1335 can also be a motor and ball screw structure, or a motor and rack and pinion structure, etc. Optionally, in the embodiment, the second driving structure 1335 is a combined module structure of a servo motor and a ball screw. In particular, refer to Figures 20 to 22The second driving structure 1335 comprises a second seat body 13351, a second motor 13352, a second screw rod 13353, a second nut 13354 and a second connecting piece 13355. The second seat body 13351 is fixedly connected to the second frame body 1332 by bolts, the second motor 13352 is fixedly connected to the second seat body 13351 by bolts, and the second screw rod 13353 is rotatably arranged in a cavity of the second seat body 13351. The second screw rod 13353 is fixedly connected to the second motor 13352, the second nut 13354 is connected to the second screw rod 13353, and the second connecting piece 13355 is fixedly connected to the second nut 13354 by bolts. The third frame body 1333 is fixedly connected to the second connecting piece 13355. When the second motor 13352 rotates, the second screw rod 13353 rotates, the second nut 13354 moves along the length direction of the second screw rod 13353 (i.e. the second straight line direction), and the second connecting piece 13355 moves along the length direction of the second screw rod 13353, so that the third frame body 1333 moves along the second straight line direction, thereby realizing the movement of the third frame body 1333 relative to the second frame body 1332 along the second straight line direction.
[0096] By arranging the first driving structure 1334 and the second driving structure 1335, the movement of the third frame body 1333 in the first straight line direction and the second straight line direction can be realized, and the movement of the servo driving mechanism 131 in the first straight line direction and the second straight line direction can be realized. In this way, the movement range of the pressure head 132 relative to the product to be tested can be expanded, so as to better adapt to the test position requirements of the control buttons 203 in different areas of the same product to be tested in the horizontal plane and the test displacement requirements of the products to be tested with different sizes.
[0097] Optionally, referring to Figure 3 and Figure 23 In an embodiment of the utility model, the main body 133 further comprises a third driving structure 1336 and a fourth frame body 1337, and the fourth frame body 1337 is rotatably connected to the third frame body 1333 by the third driving structure 1336. The pressure head 132 and the servo driving mechanism 131 are installed on the fourth frame body 1337. The rotation direction of the fourth frame body 1337 can be perpendicular to the first straight line direction and the second straight line direction, or can not be perpendicular to the first straight line direction and the second straight line direction. Optionally, in the embodiment, as shown in Figure 2 the rotation direction of the fourth frame body 1337 is perpendicular to the first straight line direction and the second straight line direction, i.e. the rotation direction of the fourth frame body 1337 is parallel to the movement direction of the pressure head 132 (i.e. the Z-axis direction).
[0098] The third driving structure 1336 can be a motor and a reduction gearbox structure, or any structure capable of realizing the rotation of the fourth frame body 1337 relative to the third frame body 1333, such as a hydraulic motor. Alternatively, please refer to Figures 23 to 25 In the embodiment, the third driving structure 1336 includes a third motor 13361 and a reduction gearbox 13362, the output end of the third motor 13361 is connected to the input end of the reduction gearbox 13362, and the reduction gearbox 13362 is fixedly connected to the third frame body 1333 through a flange structure. The third frame body 1333 is provided with a mounting hole 13331, the output end of the reduction gearbox 13362 penetrates the mounting hole 13331 and extends towards one side of the pressure head 132, and the fourth frame body 1337 is fixedly connected to the output end of the reduction gearbox 13362 through a bolt. The third motor 13361 drives the output end of the reduction gearbox 13362 to rotate, and the rotation of the output end of the reduction gearbox 13362 drives the fourth frame body 1337 to rotate relative to the third frame body 1333, so as to realize the rotation of the pressure head 132 relative to the third frame body 1333. For the convenience of description, the rotation axis of the fourth frame body 1337 is defined as the R-axis, as shown in Figure 25 .
[0099] By setting the third driving structure 1336 and the fourth frame body 1337, the R-axis rotation is additionally added on the basis of the movement of the pressure head 132 along the X-axis, the Y-axis and the Z-axis. Therefore, when performing the test task of multiple adjacent control buttons 203 at different positions in a local area, it is not necessary to frequently adjust the position of the control button performance test equipment 100 on the X-axis and the Y-axis, but only needs to locally operate the rotation of the R-axis, so that the pressure head 132 can correspond to different control buttons 203, thereby improving the alignment speed between the pressure head 132 and the control buttons 203, and thus the test efficiency of the control button performance test equipment 100 can be improved. At the same time, the test requirements of the control buttons 203 at any position in the plane direction of the product to be tested can be better met. In addition, due to the addition of the R-axis, it is more conducive to realize a more complex automatic test process.
[0100] Please refer to Figure 12 and Figure 13In an embodiment of the present application, the main body 133 further comprises a fourth driving structure 1338, the pressing head 132 and the servo driving mechanism 131 are installed on a connecting frame 1339, the connecting frame 1339 is rotatably connected to a fourth frame body 1337 through the fourth driving structure 1338, and the rotation axis of the fourth driving structure 1338 is perpendicular to the rotation axis of the third driving structure 1336. For example, the rotation axis of the fourth driving structure 1338 can extend along the X-axis direction, or extend along the Y-axis direction, etc. The fourth driving structure 1338 can be a combination structure of a motor and a speed reducer, or any structure capable of realizing the rotation of the connecting frame 1339 relative to the fourth driving structure 1338, such as a hydraulic motor. In this embodiment, the fourth driving structure 1338 is a combination structure of a motor and a speed reducer. By arranging the fourth driving structure 1338, the rotation of the pressing head 132 in the vertical plane can be realized, which can not only test the control button 203 arranged on the horizontal plane of the product to be tested, but also test the control button 203 arranged on the side surface of the product to be tested, thereby improving the flexibility and application range of the test. At the same time, it is also more suitable for products with various complex structures, especially for products with control buttons 203 distributed in different directions.
[0101] In order to further improve the test efficiency of the product to be tested, optionally, referring to Figure 2 and Figure 5 In an embodiment of the present application, the bearing table 120 is provided with at least two feeding platforms 121, and each feeding platform 121 corresponds to one product to be tested. The two feeding platforms 121 can be the same structure, or different structure, which is determined by the type or quantity of the product to be tested.
[0102] Optionally, in this embodiment, the two feeding platforms 121 are the same structure. The feeding platform 121 can be a disc structure, a rectangular structure or other special-shaped structure, etc., which is determined by the structure shape of the product to be tested. Under the condition of meeting the requirements of the pressing head 132 on the test position of the product to be tested, the arrangement position of the two feeding platforms 121 on the bearing table 120 is not limited, for example, the two feeding platforms 121 can be arranged along the radial direction of the bearing table 120, or arranged along any horizontal direction, etc. The two feeding platforms 121 can be fixedly connected to the bearing table 120, or movably connected to the bearing table 120, and the movable connection mode can be rotary connection, horizontal movement connection, etc.
[0103] Optionally, in order to facilitate the positioning control of the pressing head 132 relative to the product to be tested, and reduce the positioning error, in the embodiment, the two feeding platforms 121 are fixedly connected to the bearing table 120. When the pressing head 132 tests the control button 203 of the product to be tested, the position cooperation between the pressing head 132 and the control button 203 can be realized by moving the pressing head 132 or moving the bearing table 120 and the like. By arranging at least two feeding platforms 121 on the bearing table 120, the feeding and discharging processes of the product to be tested can be more simple and efficient. The operator can place a plurality of products to be tested on different feeding platforms 121 at one time, and sequentially test them. After the test is completed, the operator can also take a plurality of products at one time, thereby reducing the frequency and time of frequent feeding and discharging.
[0104] Optionally, in an embodiment of the utility model, please refer to Figures 6 to 8 , the control button performance test equipment 100 further includes a fifth driving structure 13381, the bearing table 120 is movably connected to the base 110 and moves under the driving of the fifth driving structure 13381 to drive each feeding platform 121 to move to the corresponding position of the pressing head 132 in turn. The bearing table 120 can be movably connected to the base 110 in various ways, for example, it can be linearly moved, for example, moved along the first linear direction, moved along the second linear direction and the like, and it can also be rotationally moved. The fifth driving structure 13381 can be a combination structure of a motor and a ball screw or other structure capable of driving the bearing table 120 to move linearly relative to the pressing head 132. The fifth driving structure 13381 can also be a rotary cylinder, a rotary motor or other structure capable of driving the bearing table 120 to rotate relative to the pressing head 132. By arranging the fifth driving structure 13381, the movement of the bearing table 120 relative to the pressing head 132 can be realized, which can reduce the cumulative error generated by the frequent movement of the pressing head 132 in the X-axis and Y-axis directions, and further improve the positioning accuracy between the pressing head 132 and the control button 203, thereby improving the accuracy of the test. At the same time, since the bearing table 120 can move, the movement stroke of the pressing head 132 in the X-axis and Y-axis directions can be effectively shortened, and the overall manufacturing cost and floor space of the detection mechanism 130 can be reduced.
[0105] Optionally, in an embodiment of the utility model, please continue to refer to Figures 6 to 7, the fifth driving structure 13381 is a rotating assembly, a fixed end of the rotating assembly is connected with the base 110, and an output end of the rotating assembly is connected with the bearing table 120, and the rotating assembly drives the bearing table 120 to rotate relative to the base 110. The rotating assembly can be a rotating cylinder, a motor and a gear assembly or the like. Alternatively, in the embodiment, the feeding platform 121 is provided with two feeding platforms 121 arranged along the circumferential direction of the bearing table 120, and the two feeding platforms 121 can be arranged along the rotating shaft of the bearing table 120 in an array or in a non-array manner, as long as the two feeding platforms 121 can be rotated to positions corresponding to the pressing head 132 in turn through the rotation of the bearing table 120.
[0106] Preferably, referring to Figure 27 and Figure 28 In the embodiment, the two feeding platforms 121 are arranged in an array on the bearing table 120, so that the positioning of the feeding platform 121 on the bearing table 120 is facilitated. The rotating assembly is arranged between the bearing table 120 and the base 110, and the rotating assembly is a rotating cylinder 13382. The rotating cylinder 13382 comprises a cylinder body 13383 and a rotating flange 13384, and the rotating flange 13384 is rotatably connected to the cylinder body 13383. The cylinder body 13383 is fixedly connected to the base 110 by bolts, and the bearing table 120 is fixedly connected to the rotating flange 13384 by bolts.
[0107] The rotating cylinder 13382 is operated to drive the bearing table 120 to rotate relative to the base 110, so as to realize the rotation of the product to be tested relative to the pressing head 132, so that the pressing head 132 corresponds to the position of the control button 203. Compared with the electric system, the structure of the rotating cylinder 13382 is simpler, and the response speed is also faster, which is more suitable for the arrangement of two positioning stations, and the configuration and procurement cost of the pneumatic system is lower, which is conducive to reducing the overall production and manufacturing cost of the control button performance test equipment 100.
[0108] In the embodiment, by arranging the rotating assembly, the rotating movement of the bearing table 120 relative to the base 110 can be realized. Compared with the translational movement mode, the rotating movement mode can realize the switching and processing of the feeding platform 121 in a smaller space, has a higher space utilization rate, and is more suitable for use in a production environment with limited space.
[0109] In order to improve the stability of the rotating operation of the bearing table 120 and improve the stress working condition of the rotating assembly, alternatively, in an embodiment of the utility model, referring to Figures 6 to 8The base 110 is further fixedly provided with an auxiliary support 136 which is supported below the bearing table 120 and in rolling contact with the bearing table 120. The auxiliary support 136 can be a ring-shaped support structure arranged at the outer periphery of the rotating assembly, and a plurality of rolling ball or rolling column structures are arranged on the ring-shaped support structure and in rolling contact with the bottom surface of the bearing table 120. The auxiliary support 136 can also be a plurality of separate support units 1361 arranged around the outer periphery of the rotating assembly, and the support units 1361 are provided with rolling ball or rolling column structures in rolling contact with the bottom surface of the bearing table 120. As long as the auxiliary support 136 can support the bottom surface of the bearing table 120 during the rotating operation of the bearing table 120, the specific structure of the auxiliary support 136 is not limited in the embodiment.
[0110] By arranging the auxiliary support 136, the auxiliary support 136 can form additional support points below the bearing table 120, which can not only disperse the gravity of the bearing table 120 borne by the rotating assembly and reduce the selection cost of the rotating assembly, but also provide additional anti-overturning moment and enhance the rotating operation stability of the bearing table 120. Therefore, part of the impact force can be alleviated or offset during the triggering test of the control button 203 of the product to be tested by the pressure head 132, the stress working condition of the rotating assembly is improved, the normal operation of the rotating assembly is facilitated, and the service life of the rotating assembly is improved.
[0111] Optionally, in an embodiment of the utility model, referring to Figure 6 and Figure 7 , the auxiliary support 136 comprises a plurality of support units 1361 which are arranged around the circumferential direction of the bearing table 120, and the arrangement mode is not limited, for example, the plurality of support units 1361 can be arrayed along the rotating axis of the bearing table 120, or can be non-arrayed, etc. In order to facilitate the arrangement of the plurality of support units 1361 and ensure the uniformity of the support of the support units 1361 to the bearing table 120 in the circumferential direction, preferably, in the embodiment, the plurality of support units 1361 are arrayed along the rotating axis of the bearing table 120. The support unit 1361 comprises a mounting seat 13611 and a rolling ball 13612, the mounting seat 13611 is fixedly connected to the base 110, and the rolling ball 13612 is rotatably installed in the mounting seat 13611 and in rolling connection with the bearing table 120. Since the rolling ball 13612 is in point contact with the bottom surface of the bearing table 120, a lower friction force can be obtained between the auxiliary support 136 and the bearing table 120 during the rotating operation of the bearing table 120, which is more conducive to the high-speed operation of the bearing table 120.
[0112] Optionally, referring to Figure 2In an embodiment of the utility model, the product to be tested is a cleaning robot 200. Specifically, the cleaning robot 200 can be a sweeping robot, a mopping robot or a sweeping and mopping integrated robot, etc. The function of the control button 203 of the cleaning robot 200 is not limited, which can be start / stop, pause / resume, return to charge, automatic / manual mode, timing reservation, fault self-check, etc. By testing the control button 203 of the cleaning robot 200, it can be verified whether each control button 203 can accurately trigger the corresponding function, and thus it can ensure that the robot can normally work according to the user's instruction in the use process. At the same time, in the testing process, it can also find the possible faults or defects of the control button 203, such as poor contact, response delay, misoperation, etc. These problems can be found and repaired in time, and thus the overall quality and reliability of the product can be improved.
[0113] In order to facilitate the positioning of the cleaning robot 200 on the feeding platform 121 and ensure the positioning accuracy, optionally, please refer to Figure 2 、 Figure 5 and Figure 9 , in an embodiment of the utility model, the feeding platform 121 comprises a feeding plate 122 and a positioning structure 123, the feeding plate 122 is fixedly connected to the bearing table 120, and is used for contacting the bottom surface of the cleaning robot 200 to support the cleaning robot 200 from the bottom. The shape of the feeding plate 122 can be a disc structure, a rectangular plate structure or a cuboid structure matched with the shape of the robot, etc. Optionally, in the embodiment, the cleaning robot 200 is a nearly cylindrical structure, and the feeding plate 122 is a corresponding disc structure. Please refer to Figure 9 , the positioning structure 123 comprises a positioning pin 1231 and a pressing clamp 1232, the positioning pin 1231 is arranged on the upper surface of the feeding plate 122, and the arrangement mode can be screw fixed connection, plug-in fixed connection or welding fixed connection, etc. The positioning pin 1231 is matched with the positioning hole 201 at the bottom of the cleaning robot 200 to position the cleaning robot 200 placed on the feeding plate 122 in the circumferential direction.
[0114] The positioning pin 1231 is provided with at least two or more to better meet the planar positioning requirement of the cleaning robot 200 on the feeding platform 121. The pressing clamp 1232 is installed on the outer periphery of the feeding plate 122 to press the cleaning robot 200. The pressing clamp 1232 can be a manually operated rotary sliding pull rod structure, an automatic pressing structure of a rotary air cylinder and a pressing rod structure, etc. The number of the pressing clamp 1232 is not limited, which can be one, two or more, for example. Optionally, please refer to Figure 2 and Figure 9The two compression clamps 1232 are arranged along the circumferential direction of the discharging plate 122. It should be noted that the specific structure of the compression clamp 1232 and the mounting structure of the compression clamp 1232 on the discharging plate 122 can refer to the related compression clamp 1232 for positioning in the prior art, which will not be described here.
[0115] It should be noted that the positioning pin 1231 can be provided with multiple groups, and each group of positioning pins 1231 corresponds to one cleaning robot 200. When different specifications of cleaning robots 200 need to be tested on the feeding platform 121, different positioning pins 1231 can be replaced to meet the positioning needs of cleaning robots 200 of different specifications.
[0116] By arranging the positioning structure 123 on the feeding platform 121, when the cleaning robot 200 is placed on the feeding platform 121, the planar positioning of the cleaning robot 200 is realized through the positioning pin 1231, and the cleaning robot 200 is compressed through the compression clamp 1232. This not only improves the positioning efficiency of the cleaning robot 200, but also ensures the repeated positioning accuracy of the cleaning robot 200.
[0117] Please refer to Figure 8 and Figure 9 In an embodiment of the present application, the positioning structure 123 further comprises a support assembly 1234 which is detachably mounted on the discharging plate 122. The mounting mode can be threaded connection, plug-in connection, etc. The support assembly 1234 is in contact with the bottom surface of the cleaning robot 200 to provide bottom support to the cleaning robot 200. The support assembly 1234 can be a support ring, a support block, a support bar, etc. as long as it can provide stable and reliable support to the bottom surface of the cleaning robot 200. Optionally, in the present embodiment, the support assembly 1234 comprises a plurality of support columns 12341 which are arranged on the discharging plate 122 to form a plurality of support positions for the bottom surface of the cleaning robot 200. Since the specifications of the cleaning robot 200 are different, the support positions of the bottom surface of the cleaning robot 200 will also change accordingly. In order to ensure that each corresponding specification of the cleaning robot 200 can be well positioned on the feeding platform 121, different support assemblies 1234 are selected in the present embodiment to meet the installation and positioning requirements of cleaning robots 200 of different specifications on the feeding platform 121, thereby improving the versatility and flexibility of the feeding platform 121.
[0118] It should be noted that each set of support assembly 1234 can be individually supporting the bottom of the cleaning robot 200, or can be cooperating with the corresponding positioning pin 1231 to jointly support the bottom of the cleaning robot 200. Alternatively, in the embodiment, each support assembly 1234 cooperates with a set of corresponding positioning pins 1231 to jointly support the bottom of the cleaning robot 200. In this way, the positioning pin 1231 can not only play a positioning role, but also play a supporting role, thereby the number of support columns 12341 in the support assembly 1234 can be correspondingly reduced.
[0119] In order to further improve the positioning efficiency of the cleaning robot 200 on the feeding platform 121, alternatively, please refer to Figure 9 and Figure 11 In an embodiment of the utility model, the positioning structure 123 further comprises a drive wheel positioning portion 1233 corresponding to the drive wheel 202 at the bottom of the cleaning robot 200 to form a stop for the drive wheel 202 of the cleaning robot 200. The drive wheel positioning portion 1233 is provided with two sets to correspond to the two drive wheels 202 of the cleaning robot 200 respectively. In the embodiment, each set of drive wheel positioning portion 1233 comprises a first positioning block 12331 and two second positioning blocks 12332, the two second positioning blocks 12332 are oppositely arranged, and the first positioning block 12331 and the second positioning block 12332 form a positioning groove structure, the two drive wheels 202 of the cleaning robot 200 are respectively accommodated in the positioning groove on the same side, and the second positioning blocks 12332 on both sides are respectively stopped on the front and back sides of the running direction of the drive wheel 202 on the same side, and the first positioning blocks 12331 on both sides are respectively stopped on both sides of the rotation axis of the drive wheel 202, thereby forming a plane direction stop for the drive wheel 202 of the cleaning robot 200.
[0120] By setting the drive wheel positioning portion 1233, the drive wheel positioning portion 1233 can limit the movement of the cleaning robot 200 in the horizontal direction, and can prevent the cleaning robot 200 from deviating or shaking due to rotation inertia or other external forces during the rotation of the bearing table 120, thereby improving the stability of the positioning of the cleaning robot 200. At the same time, the drive wheel positioning portion 1233 and the positioning pin 1231 jointly act to make the positioning of the cleaning robot 200 more accurate, and can reduce the error caused by single positioning mode deviation.
[0121] Since the to-be-tested product is usually provided with a plurality of control buttons 203 arranged side by side, in order to improve the test efficiency of the control button 203 under the condition of meeting the test requirements of the control button 203, alternatively, please refer to Figure 14In an embodiment of the present application, the detection mechanism 130 is provided with a connecting piece 1321 and at least two pressing heads 132, each of which is fixedly connected to the connecting piece 1321, and the connecting piece 1321 is connected to the output end of the servo cylinder through a floating joint 135. One pressing head 132 corresponds to one control button 203. Exemplarily, in this embodiment, three pressing heads 132 are provided, and each of the three pressing heads 132 is fixedly connected to the connecting piece 1321. The cleaning robot 200 is provided with three control buttons 203 arranged side by side, and the three pressing heads 132 correspond to the three control buttons 203 respectively. In this way, the number of pressing heads 132 can be increased, so that the servo cylinder can be operated once to test multiple control buttons 203 at the same time, thereby reducing the test time of the to-be-tested product and improving the test efficiency of the control button 203.
[0122] Since different models of cleaning robots 200 can have different control button 203 layouts, in order to make the multiple pressing heads 132 better correspond to the arrangement positions of the control buttons 203 on the surface of the cleaning robot 200, optionally, please refer to Figure 15 In an embodiment of the present application, the detection mechanism 130 further includes a connecting piece 1321 and a pressing head mold 1322, and the pressing head mold 1322 is fixedly connected to the connecting piece 1321 to be connected to the driving end of the servo driving mechanism 131. The pressing head mold 1322 includes multiple pressing heads 132, and each pressing head 132 corresponds to one control button 203. The pressing head mold 1322 can be an arc-shaped block structure, a rectangular block structure, or other special-shaped structures, etc., as long as the distribution positions of the multiple pressing heads 132 on the pressing head mold 1322 can correspond to the arrangement positions of the multiple control buttons 203 on the cleaning robot 200. In this way, by replacing different pressing head molds 1322, the control button 203 arrangement layout of multiple different cleaning robots 200 can be adapted, thereby improving the versatility of the test equipment. At the same time, since the multiple pressing heads 132 can be quickly installed by replacing the pressing head mold 1322, it is not necessary to separately install each pressing head 132, and no complex adjustment and recalibration are required after installation, so that the pressing head 132 installation time can be saved and the test efficiency can be improved.
[0123] In order to improve the overall protection performance and aesthetics of the control button performance test equipment 100, optionally, in an embodiment of the present application, please refer to Figure 1The control button performance test equipment 100 further comprises a protective cover 137 fixedly installed on the base 110 to shield and protect the detection mechanism 130 and the bearing table 120, and the protective cover 137 is provided with a feeding opening 1371, and a safety grating 138 is arranged at the feeding opening 1371.
[0124] Optionally, in the embodiment, the size of the feeding opening 1371 can only be used for feeding one feeding platform 121, so that the exposed area of the bearing table 120 can be reduced, and the protection performance of the control button performance test equipment 100 is further improved. By arranging the protective cover 137, the dangerous parts of the detection mechanism 130 and the bearing table 120 can be separated from the operator, so as to prevent the operator from accidentally contacting these parts during the operation of the equipment, thereby avoiding injuries such as cuts and extrusions. The safety grating 138 can monitor whether personnel or objects enter the area of the feeding opening 1371 through infrared or laser technology. Once the shielding is detected, the safety grating 138 will immediately send a signal to the control system to stop the operation of the equipment, effectively preventing accidents caused by personnel entering or foreign objects entering.
[0125] The control button performance test equipment provided by the utility model uses a servo driving mechanism to drive the pressure head to move between the trigger position and the reference position, the servo driving mechanism can control the rotation speed, position and torque of the servo motor to realize accurate control of the output displacement and output force of the driving end, so that the pressure head can accurately adjust and control the test pressure of the control button, thereby the test force that matches the stress condition of the control button in actual use can be simulated more accurately, the error between the test result and the actual condition is reduced, and the test performance of the control button is more truly reflected. Meanwhile, since the control force of the pressure head when triggering the control button is adjustable, the control button performance test equipment can better meet the operation force requirements of different types of equipment and application scenarios for the control button in different working conditions, and thus the application range of the control button performance test equipment can be improved. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.
[0126] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.
Claims
1. A control button performance testing apparatus (100), characterized by, The utility model relates to a control button performance test equipment (100) which comprises a base (110), a bearing table (120) arranged on the base (110) and used for placing a product to be tested, a detection mechanism (130) comprising a servo drive mechanism (131) and a pressure head (132), the servo drive mechanism (131) being installed on the base (110), the pressure head (132) being connected with a driving end of the servo drive mechanism (131), the pressure head (132) having a trigger position for triggering a control button (203) of the product to be tested and a reference position for parking away from the control button (203), and the servo drive mechanism (131) driving the pressure head (132) to move between the trigger position and the reference position. The servo drive mechanism (131) is a servo cylinder, the cylinder body of the servo cylinder being connected with the base (110), and the output end of the servo cylinder being connected with the pressure head (132). The control button performance test equipment (100) further comprises a main body (133) fixedly connected with the base (110), the main body (133) being provided with a first guide assembly (134), and the pressure head (132) being slidably connected with the main body (133) through the first guide assembly (134). The output end of the servo cylinder is provided with a floating joint (135), and the pressure head (132) is connected with the output end of the servo cylinder through the floating joint (135).
2. The control button performance testing apparatus (100) according to claim 1, characterized in that The main body (133) comprises a first frame body (1331), a second frame body (1332), a third frame body (1333), a first drive structure (1334) and a second drive structure (1335), the first frame body (1331) being fixedly connected with the base (110), the second frame body (1332) being movably connected with the first frame body (1331) and moving along a first straight line direction under the drive of the first drive structure (1334), the third frame body (1333) being movably connected with the second frame body (1332) and moving along a second straight line direction under the drive of the second drive structure (1335), and the servo drive mechanism (131) being connected with the third frame body (1333).
3. The control button performance testing apparatus (100) according to claim 2, characterized in that The main body (133) further comprises a third drive structure (1336) and a fourth frame body (1337), the fourth frame body (1337) being rotatably connected with the third frame body (1333) through the third drive structure (1336), and the pressure head (132) and the servo drive mechanism (131) being installed on the fourth frame body (1337).
4. The control button performance testing apparatus (100) according to claim 3, characterized in that 5. The control button performance testing apparatus (100) of claim 3, wherein, 6. The control button performance testing apparatus (100) of claim 5, wherein, 7. The control button performance testing apparatus (100) according to claim 6, characterized in that The main body (133) further comprises a connecting frame (1339) and a fourth driving structure (1338), the pressure head (132) and the servo driving mechanism (131) are installed on the connecting frame (1339), the connecting frame (1339) is rotationally connected to the fourth frame body (1337) through the fourth driving structure (1338), and the rotation axis of the fourth driving structure (1338) is perpendicular to the rotation axis of the third driving structure (1336).
8. The control button performance testing apparatus (100) according to any one of claims 1 to 7, characterized in that The bearing table (120) is provided with at least two feeding platforms (121), and each feeding platform (121) is used for placing a product to be tested.
9. The control button performance testing apparatus (100) according to claim 8, characterized in that The control button performance test equipment (100) further comprises a fifth driving structure (13381), the bearing table (120) is movably connected to the base (110) and moves under the driving of the fifth driving structure (13381) to drive each feeding platform (121) to move to a position corresponding to the pressure head (132) in sequence.
10. The control button performance testing apparatus (100) of claim 9, wherein, The fifth driving structure (13381) is a rotating assembly, the rotating assembly is fixedly connected to the base (110), and the bearing table (120) is rotationally connected to the base (110) through the rotating assembly.
11. The control button performance testing apparatus (100) according to claim 10, characterized in that The base (110) and the bearing table (120) are provided with auxiliary supports (136) at positions corresponding to each other, the auxiliary supports (136) are arranged below the bearing table (120) and are in rolling contact with the bearing table (120).
12. The control button performance testing apparatus (100) of claim 11, wherein, The auxiliary supports (136) comprise a plurality of support units (1361), and the plurality of support units (1361) are arranged in the circumferential direction of the bearing table (120); the support unit (1361) comprises a mounting seat (13611) and a ball (13612), the mounting seat (13611) is fixedly connected to the base (110), and the ball (13612) is rotationally installed in the mounting seat (13611) and is in rolling contact with the bearing table (120).
13. The control button performance testing apparatus (100) of claim 8, wherein, The product to be tested is a cleaning robot (200).
14. The control button performance testing apparatus (100) of claim 13, wherein, The feeding platform (121) comprises a feeding plate (122) and a positioning structure (123), the positioning structure (123) is installed on the feeding plate (122), the positioning structure (123) comprises a positioning pin (1231) and a pressing clamp (1232), the positioning pin (1231) is used for being matched with a positioning hole (201) at the bottom of the cleaning robot (200), and the pressing clamp (1232) is used for pressing the upper part of the cleaning robot (200).
15. The control button performance testing apparatus (100) of claim 14, wherein, The positioning structure (123) further comprises a supporting assembly (1234), the supporting assembly (1234) is installed on the feeding plate (122) and supports the bottom of the cleaning robot (200).
16. The control button performance testing apparatus (100) of claim 14, wherein, The positioning structure (123) further comprises a drive wheel positioning portion (1233) corresponding to a drive wheel (202) at the bottom of the cleaning robot (200) to form a stop for the drive wheel (202) of the cleaning robot (200).
17. The control button performance testing apparatus (100) of claim 1, wherein, The detection mechanism (130) is provided with at least two pressing heads (132), and one pressing head (132) corresponds to one control button (203).
18. The control button performance testing apparatus (100) of claim 1, wherein, The detection mechanism (130) further comprises a pressing head mold (1322) connected with the driving end of the servo driving mechanism (131), and the pressing head mold (1322) comprises a plurality of pressing heads (132), and each pressing head (132) corresponds to one control button (203).
19. The control button performance testing apparatus (100) of claim 1, wherein, A preset position is arranged between the reference position and the trigger position, the running speed of the pressing head (132) between the reference position and the preset position is V1, the running speed of the pressing head (132) between the preset position and the trigger position is V2, and V2 is less than V1.
20. The control button performance testing apparatus (100) of claim 1, wherein, The control button performance test equipment (100) further comprises a protective cover (137) fixedly installed on the base (110) to shield and protect the detection mechanism (130) and the bearing table (120), and the protective cover (137) is provided with a feeding opening (1371), and a safety grating (138) is arranged at the feeding opening (1371).