Floor fan support rod thrust detection tool
Patent Information
- Application Number
- CN202511963456.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-10-23
AI Technical Summary
[0004]本发明是为了克服现有技术中操作繁琐,检测效率低,使用效果不好的不足,提供了一种操作简单,检测效率高,使用效果好的落地扇支撑杆推力检测工装
[0016]本发明的有益效果是:在进行支撑杆的输送转移时,无需人工操作,即可实现支撑杆的整齐,并稳定转移到定位座内,使得操作简单,方便,稳定,便于后续推力检测;在定位座上设置的吸引块和伸出块,可提高支撑杆转移到定位槽内时的稳定性和可靠性,进而可提高该检测工装的使用效果,自动化程度高,并可提高检测效率;设置的推杆组通过电磁阀和控制器,确保推力检测时的输出的推力稳定,提高检测准确性,同时,检测结果的可通过显示灯直观观察,提高检测效率并可使得操作人员快速判断产品是否合格,方便生产中的质量控制。
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Figure CN122961600A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of thrust testing technology, and in particular to a thrust testing fixture for a floor fan support rod. Background Technology
[0002] During use, the support rod of a floor fan needs to withstand a certain amount of thrust to ensure the fan's safety and stability. Currently, there is a lack of efficient and precise tooling equipment specifically designed for testing the thrust of floor fan support rods. Traditional testing methods are inefficient and produce inaccurate test data, making it difficult to meet production quality control requirements. Therefore, there is an urgent need for a new type of testing tooling to solve these problems.
[0003] Existing testing equipment is cumbersome, time-consuming, labor-intensive, and inefficient. To ensure thrust testing efficiency, existing equipment needs to be improved. Summary of the Invention
[0004] The present invention aims to overcome the shortcomings of existing technologies, such as cumbersome operation, low detection efficiency, and poor performance, and provides a floor fan support rod thrust detection fixture that is simple to operate, has high detection efficiency, and good performance.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a floor fan support rod thrust detection fixture, comprising: Conveying assembly, the conveying assembly being used to convey the support rod; A positioning seat is disposed at the front end of the conveyor group and is used to position the support rod to be tested; The detection group is equipped with a push rod assembly for providing detection thrust and a stabilizing seat, with the push rod assembly and stabilizing seat respectively placed on both sides of the positioning seat; The control group includes a controller and a solenoid valve. The controller is electrically connected to the solenoid valve, the solenoid valve is electrically connected to the push rod assembly, and the controller is electrically connected to the stabilizer.
[0006] This testing fixture includes a conveyor group and a positioning seat. The conveyor group is used to transfer and transport the support rods, while the positioning seat is installed on the right side of the conveyor group. The positioning seat receives the support rods transported by the conveyor group and positions them for subsequent thrust testing. The fixture also includes a testing group, which consists of a push rod group and a stabilizing seat. The push rod group and stabilizing seat are located on either side of the positioning seat. The push rod group can extend outwards to provide thrust during testing, and the stabilizing seat works in conjunction with the push rod group to detect the thrust of the support rods. Furthermore, the fixture includes a control group, which includes a controller and a solenoid valve. The solenoid valve is electrically connected to both the controller and the push rod group, allowing the controller to control the push rod group and set different thrust tests for different specifications of support rods. The controller also ensures precise thrust setting of the push rod group, guaranteeing accurate and reliable test data. Furthermore, this testing fixture is simple to operate, has high testing efficiency, and good performance.
[0007] Preferably, the conveyor assembly includes a conveyor belt and a tidying frame. The conveyor belt is placed inside the tidying frame, which is equipped with a gathering plate and a tidying plate. The gathering plate and the tidying plate are connected at an obtuse angle. The conveyor belt is driven by a motor to rotate, thus transferring the support rod. The tidying frame includes the gathering plate and the tidying plate, which are connected at an obtuse angle. This structure allows the gathering plate to achieve a gathering effect. Furthermore, the tidying plates are arranged in parallel, ensuring that both ends of the support rod are flush after passing through the gathering plate and entering the tidying plate. This facilitates accurate positioning after entering the positioning seat, simplifying subsequent operations and achieving a simple operation.
[0008] Preferably, the inner wall of the aligning plate is provided with a clearance groove, and several guide rollers are installed in the clearance groove. Specifically, the clearance groove on the inner wall of the aligning plate, with several parallel guide rollers installed within it, contacts the end face of the support rod. This allows the support rod to be aligned during transport and transfer, ensuring that its position does not deviate when it enters the positioning seat. This ensures the support rod can enter between the push rod assembly and the stabilizing seat, facilitating subsequent testing operations. This makes the operation simple, convenient, and effective.
[0009] Preferably, the outer top surface of the conveyor belt is provided with a plurality of positioning blocks, which are arranged at equal intervals, and the inner wall of the positioning blocks is an arc-shaped surface. Furthermore, a plurality of positioning blocks are also provided on the conveyor belt, each consisting of two positioning strips. When conveying and transferring the support rod, the support rod is placed on the positioning block, i.e., within the two positioning strips. The arc-shaped inner wall of the positioning block ensures stable contact with the support rod, thereby guaranteeing stability during conveying and transferring, and making the transfer operation convenient and simple.
[0010] Preferably, the positioning seat has a guide plate on its side wall, which is close to the conveyor belt. The guide plate is inclined, and a rubber buffer strip is provided on its upper surface. The guide plate, installed on the side wall of the positioning seat near the conveyor belt, and inclined in its arrangement, guides the support rod falling from the conveyor belt into the positioning seat for transfer, facilitating subsequent operations. Furthermore, the rubber buffer strips on the guide plate cushion the support rod during transfer, preventing excessive impact from causing it to break out of the positioning seat, ensuring convenient, simple, and stable transfer of the support rod.
[0011] Preferably, the positioning seat is provided with a positioning groove, which is an arc-shaped groove. An arc-shaped sinking groove is provided in the middle of the positioning groove. The sinking groove is located in the middle of the positioning groove. A suction block is installed in the sinking groove. A plurality of suction holes are provided on the inner wall of the suction block. A suction pump is connected to the suction holes. The system features a positioning groove on the top surface of the positioning base. This groove is arc-shaped, facilitating the placement of the support rod and enabling precise positioning for detection. A recessed groove, also arc-shaped, is located in the center of the positioning base. Inside this recessed groove is a suction block with several suction holes on its inner wall. An air chamber connecting these suction holes is also located within the suction block. A suction pump is connected to this air chamber, and the pump draws the support rod into the suction block, allowing it to contact the suction holes and be held in place. This structure ensures the support rod remains stable after entering the positioning base, facilitating subsequent testing by the detection team and improving the transfer efficiency of the support rod. The system is simple, convenient, and stable to operate.
[0012] Preferably, the bottom of the positioning groove is provided with a guide hole, which is located outside the sinking groove. The rear end face of the positioning seat is provided with an extension hole. The positioning seat is provided with an installation cavity, which is connected to the guide hole and the extension hole respectively. A guide block is provided in the guide hole, and an extension block is provided in the extension hole. A swing rod is hinged in the installation cavity, and the two ends of the swing rod are in contact with the guide block and the extension block respectively. The system comprises two guide holes at the bottom of the positioning groove, located on the outer side of the sinking groove. An extension hole is located on the rear top surface of the positioning seat. An installation cavity is located inside the positioning seat, with its front and rear sides communicating with the guide holes and the extension hole, respectively. A guide block is installed within the guide hole, allowing it to slide vertically. An extension block is installed within the extension hole, also allowing it to slide vertically. A rocker arm is mounted on the inner wall of the installation cavity via a hinge shaft. Both ends of the rocker arm have hemispherical protrusions that contact the guide block and the extension block, respectively. This structure allows the extension block to be pushed outwards when the guide block slides down, preventing the support rod from sliding out of the positioning groove of the positioning seat. This ensures stable positioning of the support rod, facilitating subsequent thrust testing and making the operation simple, convenient, and stable.
[0013] Preferably, a limit block is provided at the upper opening end of the protruding hole, and a support block is provided at the lower end of the protruding block. A spring is sleeved on the protruding block, with the upper end of the spring contacting the limit block and the lower end of the spring contacting the support block. The limit block at the upper opening end of the protruding hole and the support block at the lower end of the protruding block are slidably connected to the protruding hole. Several ball bearings can be provided on the outer wall of the support block to reduce friction and improve sliding performance. Simultaneously, the spring sleeved on the protruding block, with its upper end contacting the limit block and its lower end contacting the support block, allows the two ends of the swing rod to contact the bottom of the guide block and the protruding block respectively. This improves the rapid upward sliding response of the protruding block when the guide block slides down, enhancing feedback and ensuring the blocking effect of the protruding block's upward movement on the support rod. This ensures that the transfer and positioning operation of the support rod is simple, convenient, and stable.
[0014] Preferably, the push rod assembly includes a telescopic cylinder electrically connected to a solenoid valve. A bakelite template is detachably connected to the telescopic end of the cylinder. The bakelite template has a locking groove for engaging the support rod. The stabilizer is equipped with a contact button electrically connected to a controller. The telescopic cylinder, connected to the controller via a solenoid valve, controls the output thrust setting. The solenoid valve controls the thrust of the telescopic cylinder to the set detection thrust value. The bakelite template, detachably connected to the telescopic end of the cylinder, can be selected and replaced with a matching model for different diameters of the support rod, accommodating different support rod models for testing. The locking groove on the bakelite template engages the support rod. The inner wall of the locking groove is inclined. When the bakelite template moves outward with the telescopic cylinder, the locking groove contacts the support rod. Due to the surface conditions, the support rod moves vertically when it is inserted into the locking groove, causing it to disengage from the positioning groove. This ensures that the support rod is not in contact with the inner wall of the positioning groove during thrust testing, preventing friction between the support rod and the inner wall of the positioning groove from affecting the testing results. A contact button is installed on the stabilizer, which is electrically connected to the controller. When the push rod contacts the contact button, the force signal at the moment of contact is transmitted back to the controller. The collected thrust signal is then processed to determine whether the thrust resistance of the support rod meets the requirements during the thrust testing process, ensuring testing accuracy and convenience, and improving the effectiveness of the testing fixture.
[0015] Preferably, an indicator light is provided on the side of the stabilizer, and the indicator light is electrically connected to the contact button. Specifically, an indicator light is installed on one side of the stabilizer, and this indicator light is electrically connected to the contact button. When the contact button contacts the support rod, and the thrust reaches a preset detection value, the support rod can be stably positioned between the bakelite template and the contact button, and the indicator light displays green, indicating that the support rod meets the detection requirements. When the support rod is subjected to a preset thrust, it retracts or deforms, and the indicator light displays red, indicating that the support rod does not meet the detection requirements. Therefore, the detection structure can be determined by the color of the indicator light, improving the convenience of detection and enhancing the effectiveness of the detection fixture.
[0016] The beneficial effects of this invention are as follows: During the transport and transfer of support rods, no manual operation is required to achieve neat and stable transfer of the support rods into the positioning seat, making the operation simple, convenient, and stable, facilitating subsequent thrust testing. The suction block and extension block set on the positioning seat improve the stability and reliability of the support rods when transferred into the positioning slot, thereby improving the effectiveness of the testing fixture, resulting in a high degree of automation and increased testing efficiency. The push rod assembly, through a solenoid valve and controller, ensures stable output thrust during thrust testing, improving testing accuracy. Simultaneously, the test results can be visually observed through indicator lights, improving testing efficiency and allowing operators to quickly determine product qualification, facilitating quality control in production. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention; Figure 2 This is a top view of the present invention; Figure 3 This is a top view of the positioning seat of the present invention; Figure 4 This is a cross-sectional view of the attraction block of the present invention; Figure 5 This is a cross-sectional view of the guide hole in this invention.
[0018] In the attached diagram, 1. Conveying group, 2. Positioning seat, 3. Detection group, 4. Control group, 10. Conveyor belt, 11. Neat frame, 12. Gathering plate, 13. Neat plate, 14. Clearance groove, 15. Guide roller, 16. Positioning block, 20. Guide plate, 21. Rubber buffer strip, 22. Positioning groove, 23. Sinking groove, 24. Suction block, 25. Suction hole, 26. Guide hole, 27. Extension hole, 28. Mounting cavity, 29. Swing rod, 30. Push rod group, 31. Stabilizing seat, 32. Telescopic cylinder, 33. Bakelite template, 34. Snap-fit groove, 35. Contact button, 36. Indicator light, 40. Controller, 41. Solenoid valve, 260. Guide block, 270. Extension block, 271. Limit block, 272. Support block, 273. Spring. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components illustrated in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0023] Example 1, as Figure 1-5 As shown, a floor fan support rod thrust testing fixture includes: a conveying group 1 for conveying the support rod; a positioning seat 2 disposed at the front end of the conveying group 1 for positioning the support rod to be tested; a testing group 3 comprising a push rod assembly 30 and a stabilizing seat 31 for providing the testing thrust, the push rod assembly 30 and the stabilizing seat 31 being respectively positioned on both sides of the positioning seat 2; and a control group 4 comprising a controller 40 and a solenoid valve 41, the controller 40 being electrically connected to the solenoid valve 41, the solenoid valve 41 being electrically connected to the push rod assembly 30, and the controller 40 being electrically connected to the stabilizing seat 31.
[0024] The conveyor group 1 includes a conveyor belt 10 and a tidying frame 11. The conveyor belt 10 is placed inside the tidying frame 11. The tidying frame 11 is provided with a gathering plate 12 and a tidying plate 13. The gathering plate 12 and the tidying plate 13 are connected at an obtuse angle.
[0025] The inner sidewall of the tidy plate 13 is provided with a relief groove 14, and a number of guide rollers 15 are installed in the relief groove 14.
[0026] The outer top surface of the conveyor belt 10 is provided with a number of positioning blocks 16, which are arranged at equal intervals. The inner wall of the positioning block 16 is an arc-shaped surface.
[0027] The positioning seat 2 has a guide plate 20 on its side wall. The guide plate 20 is close to the conveyor belt 10 and is arranged at an angle. A rubber buffer strip 21 is provided on the upper surface of the guide plate 20.
[0028] The positioning seat 2 is provided with a positioning groove 22, which is an arc-shaped groove. An arc-shaped sinking groove 23 is provided in the middle of the positioning groove 22. The sinking groove 23 is located in the middle of the positioning groove 22. An attraction block 24 is installed in the sinking groove 23. A plurality of attraction holes 25 are provided on the inner wall of the attraction block 24. A suction pump is connected to the outside of the attraction holes 25.
[0029] The bottom of the positioning groove 22 is provided with a guide hole 26, which is located outside the sinking groove 23. The rear end face of the positioning seat 2 is provided with an extension hole 27. The positioning seat 2 is provided with an installation cavity 28, which is connected to the guide hole 26 and the extension hole 27 respectively. The guide hole 26 is provided with a guide block 260, and the extension hole 27 is provided with an extension block 270. The mounting cavity 28 is hinged with a rocker arm 29, and the two ends of the rocker arm 29 are in contact with the guide block 260 and the extension block 270 respectively.
[0030] A limiting block 271 is provided at the upper opening end of the protrusion hole 270, and a support block 272 is provided at the lower end of the protrusion block 270. A spring 273 is sleeved on the protrusion block 270, with the upper end of the spring 273 in contact with the limiting block 271 and the lower end of the spring 273 in contact with the support block 272.
[0031] The push rod assembly 30 includes a telescopic cylinder 32, which is electrically connected to a solenoid valve 41. The telescopic end of the telescopic cylinder 32 is detachably connected to a bakelite template 33, which is provided with a snap-fit groove 34 for engaging the support rod. The stabilizing base 31 is equipped with a contact button 35, which is electrically connected to the controller 40.
[0032] An indicator light 36 is provided on the side of the stabilizer 31, and the indicator light 36 is electrically connected to the contact button 35.
[0033] The working principle of this invention is as follows: Figure 1-5As shown, this testing fixture includes a conveying group 1 and a positioning seat 2. The conveying group 1 is used to transfer and convey the support rod. The positioning seat 2 is installed on the right side of the conveying group 1. The positioning seat 2 receives the support rod transferred from the conveying group 1 and positions it to facilitate subsequent thrust testing. The fixture also includes a testing group 3, which includes a push rod group 30 and a stabilizing seat 31. The push rod group 30 and the stabilizing seat 31 are located on either side of the positioning seat 2. The push rod group 30 can extend outwards to provide thrust during testing. The stabilizing seat 31 works in conjunction with the push rod group 30 to detect the thrust of the support rod. Meanwhile, this testing fixture also includes a control group 4, which comprises a controller 40 and a solenoid valve 41. The solenoid valve 41 is electrically connected to the controller 40 and also electrically connected to the push rod assembly 30. This allows the controller 40 to connect to the push rod assembly 30 via the transitional action of the solenoid valve 41, enabling the controller 40 to control the push rod assembly 30. This allows for setting different thrust detection values for support rods of different specifications. Furthermore, the controller 40 ensures precise thrust setting for the push rod assembly 30, guaranteeing accurate and reliable test data. Therefore, this testing fixture is simple to operate, highly efficient, and effective.
[0034] The conveyor group 1 includes a conveyor belt 10 and a tidying frame 11. The conveyor belt 10 is driven by a motor to rotate and transfer the support rods. The tidying frame 11 includes a gathering plate 12 and a tidying plate 13. The gathering plate 12 and the tidying plate 13 are connected at an obtuse angle, which allows the gathering plate 12 to gather and collect the support rods. The tidying plate 13 is arranged in parallel, so that after the support rods pass through the gathering plate 12 and enter the tidying plate 13, both ends of the support rods are flush, which facilitates accurate positioning after entering the positioning seat 2, simplifies subsequent operations, and achieves a simple operation effect.
[0035] The inner wall of the aligning plate 13 is provided with a clearance groove 14, and several parallel guide rollers 15 are installed in the clearance groove 14. The guide rollers 15 contact the end face of the support rod, so that the support rod can be aligned during the conveying and transfer process. This ensures that the position of the support rod does not deviate when it enters the positioning seat 2, and that it can enter between the push rod group 30 and the stabilizing seat 31. This facilitates subsequent testing operations, making the operation simple, convenient, and effective.
[0036] The conveyor belt 10 is also equipped with several positioning blocks 16, each of which consists of two positioning strips. When conveying the support rod, the support rod is placed on the positioning block 16, i.e., inside the two positioning strips. The inner wall of the positioning block 16 is an arc-shaped surface, which can ensure stable contact with the support rod, thereby ensuring the stability during conveying and transfer, making the transfer operation convenient and simple.
[0037] A guide plate 20 is installed on the side wall of the positioning seat 2. The guide plate 20 is close to the side of the conveyor belt 10. The guide plate 20 is inclined and can guide the support rod falling from the conveyor belt 10 into the positioning seat 2 for transmission, which facilitates subsequent operation. At the same time, several rubber buffer strips 21 are provided on the guide plate 20. The rubber buffer strips 21 play a buffering role when the support rod is transmitted, preventing the support rod from being pushed out of the positioning seat 2 by excessive impact force when it is transferred, and ensuring that the transfer operation of the support rod is convenient, simple and stable.
[0038] The positioning base 2 has a positioning groove 22 on its top surface. This groove is arc-shaped, facilitating the placement of the support rod and enabling accurate positioning of the rod. A recessed groove 23, also arc-shaped, is located in the center of the positioning groove 22. An attraction block 24, with several attraction holes 25 on its inner wall, is installed inside the recessed groove 23. An air chamber connecting the attraction holes 25 is also located inside the attraction block 24. A suction pump is connected to this air chamber. The suction pump draws the support rod into the attraction block 24, allowing it to contact the attraction holes 25 and be held in place. This structure ensures the support rod remains stable after entering the positioning base 2, facilitating subsequent testing by the detection group 3 and improving the transfer efficiency of the support rod. The operation is simple, convenient, and stable.
[0039] Two guide holes 26 are provided on the bottom of the positioning groove 22, and these guide holes 26 are respectively located on the outer side of the sink groove 23. Meanwhile, an extension hole 27 is provided on the upper rear surface of the positioning seat 2. An installation cavity 28 is provided inside the positioning seat 2, and the front and rear sides of the installation cavity 28 communicate with the guide holes 26 and the extension hole 27, respectively. A guide block 260 is provided inside the guide hole 26, and the guide block 260 can slide vertically within the guide hole 26. An extension block 270 is provided inside the extension hole 27, and the extension block 270 can... The support rod slides vertically through the protrusion hole 27. Meanwhile, a rocker arm 29 is mounted on the inner wall of the mounting cavity 28 via a hinge shaft. The two ends of the rocker arm 29 are respectively provided with hemispherical protrusions, and the hemispherical protrusions at both ends of the rocker arm 29 contact the guide block 260 and the protrusion block 270 respectively. This structure can push the protrusion block 270 outward when the guide block 260 slides down, thereby preventing the support rod from sliding out of the positioning groove 22 of the positioning seat 2. This ensures the stable positioning of the support rod, facilitates subsequent thrust testing, and makes the operation simple, convenient, and stable.
[0040] A limiting block 271 is provided on the upper opening end of the protrusion hole 27, and a support block 272 is provided on the lower end of the protrusion block 270. The support block 272 is slidably connected to the protrusion hole 27. Several ball bearings can be provided on the outer wall of the support block 272 to reduce friction and improve the sliding effect. At the same time, a spring 273 is sleeved on the protrusion block 270. The upper end of the spring 273 contacts the limiting block 271, and the lower end contacts the support block 272. Through the elastic effect of the spring 273, both ends of the swing rod 29 can contact the bottom of the guide block 260 and the protrusion block 270 respectively. This can improve the ability of the protrusion block 270 to slide upward quickly when the guide block 260 slides down, improve feedback, ensure the blocking effect of the upward movement of the protrusion block 270 on the support rod, and ensure that the transfer and positioning operation of the support rod is simple, convenient, and stable.
[0041] The push rod assembly 30 includes a telescopic cylinder 32, which is electrically connected to a controller 40 via a solenoid valve 41. The controller 40 controls the output thrust setting, and in conjunction with the solenoid valve 41, the thrust of the telescopic cylinder 32 can be controlled to the detection thrust value set by the controller 40. A bakelite template 33 is detachably connected to the telescopic end of the telescopic cylinder 32. This bakelite template 33 can be selected and replaced with matching models for different diameters of the support rod to meet the testing requirements of different support rod models. Simultaneously, a snap-fit groove 34 on the bakelite template 33 can snap the support rod in place. The inner wall of the snap-fit groove 34 is inclined. When the bakelite template 33 moves outward with the telescopic cylinder 32, the snap-fit groove 34 contacts the support rod. The inclined inner wall of the snap-fit groove 34 causes the support rod to move vertically when it is snapped into the snap-fit groove 34, causing the support rod to disengage from the positioning groove 22. This ensures that the support rod is not in contact with the inner wall of the positioning groove 22 during thrust testing, avoiding contact friction between the support rod and the inner wall of the positioning groove 22 from affecting the testing results. A contact button 35 is installed on the stabilizing seat 31. The contact button 35 is electrically connected to the controller 40, so that when the push rod contacts the contact button 35, the force signal at the time of contact can be transmitted back to the controller 40. The collected thrust signal is processed to determine whether the thrust bearing capacity of the support rod during the thrust testing process meets the requirements, ensuring the accuracy and convenience of the test and improving the effectiveness of the testing fixture.
[0042] An indicator light 36 is installed on one side of the stabilizer 31. The indicator light 36 is electrically connected to the contact button 35. When the contact button 35 contacts the support rod and the thrust reaches the preset detection value, the support rod can be stably placed between the bakelite template 33 and the contact button 35. The indicator light 36 will show green, indicating that the support rod meets the detection requirements. When the support rod is subjected to the preset thrust, the support rod will retract or deform. The indicator light 36 will show red, indicating that the support rod does not meet the detection requirements. The detection structure can be determined by the display color of the indicator light 36, thereby improving the convenience of detection and improving the effectiveness of the detection fixture.
[0043] During thrust testing, the support rod is placed on the positioning block 16 on the conveyor belt 10. The conveyor belt 10 carries the support rod through the alignment frame 11 to align the support rod on the conveyor belt 10. The support rod is then transferred to the positioning groove 22 of the positioning seat 2 via the conveyor belt 10. During the transfer process, to prevent the support rod from rolling out of the positioning seat 2, when the support rod falls into the positioning groove 22, the guide block 260 is pressed down, and the protruding block 270 is pushed out to prevent the support rod from rolling out. At the same time, the suction block 24, under the action of an external suction pump, attracts the support rod, improving the stability of the support rod when it falls into the positioning groove 22 and ensuring accurate positioning. Next, the thrust value for testing is set. Under the action of controller 40 and solenoid valve 41, the output thrust of telescopic cylinder 32 is ensured to be the set value to ensure accurate test data. Telescopic cylinder 32 drives bakelite template 33 to move towards support rod, and the support rod is inserted into bakelite template 33. At this time, the suction pump stops working, the attraction force of suction block 24 disappears, and telescopic cylinder 32 pushes support rod towards stabilizing seat 31. With the help of contact button 35 on stabilizing seat 31, thrust is tested. During the test, when the support rod meets the requirements, indicator light 36 is green; when the support rod does not meet the requirements, indicator light 36 is green. By observing the color, the thrust test result of the support rod can be determined, allowing operators to quickly judge whether the product is qualified or not, which facilitates quality control in the production process.
[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A floor fan support rod thrust detection tool, characterized in that, include: Conveying group (1), the conveying group (1) is used to convey the support rod; Positioning seat (2), the positioning seat (2) is set at the front end of the conveying group (1), the positioning seat (2) is used to position the support rod to be tested; The detection group (3) is provided with a push rod group (30) and a stabilizing seat (31) for providing detection thrust. The push rod group (30) and the stabilizing seat (31) are respectively placed on both sides of the positioning seat (2). The control group (4) includes a controller (40) and a solenoid valve (41). The controller (40) is electrically connected to the solenoid valve (41), the solenoid valve (41) is electrically connected to the push rod group (30), and the controller (40) is electrically connected to the stabilizer (31).
2. The thrust detection fixture for a floor fan support rod according to claim 1, characterized in that, The conveyor group (1) includes a conveyor belt (10) and a tidying frame (11). The conveyor belt (10) is placed inside the tidying frame (11). The tidying frame (11) is provided with a gathering plate (12) and a tidying plate (13). The gathering plate (12) and the tidying plate (13) are connected at an obtuse angle.
3. The thrust detection fixture for a floor fan support rod according to claim 2, characterized in that, The inner wall of the neat plate (13) is provided with a relief groove (14), and a number of guide rollers (15) are installed in the relief groove (14).
4. The thrust detection fixture for a floor fan support rod according to claim 2, characterized in that, The outer top surface of the conveyor belt (10) is provided with a number of positioning blocks (16), which are arranged at equal intervals. The inner wall of the positioning block (16) is an arc-shaped surface.
5. The thrust detection fixture for a floor fan support rod according to claim 2, characterized in that, The positioning seat (2) has a guide plate (20) on its side wall. The guide plate (20) is close to the conveyor belt (10) and is arranged at an angle. A rubber buffer strip (21) is provided on the upper surface of the guide plate (20).
6. The thrust detection fixture for a floor fan support rod according to claim 1, characterized in that, The positioning seat (2) is provided with a positioning groove (22), which is an arc-shaped groove. An arc-shaped sinking groove (23) is provided in the middle of the positioning groove (22). The sinking groove (23) is located in the middle of the positioning groove (22). A suction block (24) is installed in the sinking groove (23). A plurality of suction holes (25) are provided on the inner wall of the suction block (24). The suction holes (25) are connected to a suction pump.
7. The thrust detection fixture for a floor fan support rod according to claim 6, characterized in that, The bottom of the positioning groove (22) is provided with a guide hole (26), which is located on the outside of the sinking groove (23). The rear end face of the positioning seat (2) is provided with an extension hole (27). The positioning seat (2) is provided with an installation cavity (28), which is connected to the guide hole (26) and the extension hole (27) respectively. The guide hole (26) is provided with a guide block (260), and the extension hole (27) is provided with an extension block (270). The mounting cavity (28) is hinged with a rocker arm (29), and the two ends of the rocker arm (29) are in contact with the guide block (260) and the extension block (270) respectively.
8. The thrust detection fixture for a floor fan support rod according to claim 7, characterized in that, The upper opening of the protruding hole (27) is provided with a limiting block (271), the lower end of the protruding block (270) is provided with a support block (272), the protruding block (270) is sleeved with a spring (273), the upper end of the spring (273) is in contact with the limiting block (271), and the lower end of the spring (273) is in contact with the support block (272).
9. The thrust detection fixture for a floor fan support rod according to claim 1, characterized in that, The push rod assembly (30) includes a telescopic cylinder (32), which is electrically connected to a solenoid valve (41). The telescopic end of the telescopic cylinder (32) is detachably connected to a bakelite template (33), which is provided with a snap-fit groove (34) for engaging the support rod. The stabilizer (31) is equipped with a contact button (35), which is electrically connected to the controller (40).
10. The thrust detection fixture for a floor fan support rod according to claim 9, characterized in that, An indicator light (36) is provided on the side of the stabilizer (31), and the indicator light (36) is electrically connected to the contact button (35).