Automatic assembling equipment and method for one-way valve, sponge block and rubber pipe

By designing automatic assembly equipment for check valves, sponge blocks and hoses, the assembly seats, assembly rods and air pumps are used to achieve accurate positioning and assembly of check valves, and real-time inspections are carried out through real-time inspection of checking components and displacement sensors, the problem of automatic assembly of check valves and hoses is solved, and production efficiency and assembly accuracy are improved.

CN119928293APending Publication Date: 2025-05-06宁海建新自动化设备有限公司
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Patent Information

Application Number
CN202510102809.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

It is difficult to realize the automatic assembly of a check valve and a hose in the prior art, especially when the actual outer diameter of the check valve is greater than the inner diameter of the hose, and it is necessary to install a sponge block and check the correctness of the assembly.

Method used

An automatic assembly equipment for a check valve, sponge block and hose is designed, including a frame, a first base and a second base. The assembly seat and assembly rod are used to achieve accurate positioning and assembly of the check valve, the hose is expanded through an air pump to complete the assembly, and a detection component and a displacement sensor are provided on the prototypical base for real-time detection.

Benefits of technology

It realizes rapid and accurate assembly of check valves and hoses, improves production efficiency and assembly accuracy, reduces manual operation costs, and ensures the correctness of assembly through automated inspection.

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Abstract

The invention discloses an automatic assembling device and method for a one-way valve, a sponge block and a rubber hose, and belongs to the technical field of rubber hose assembly.The automatic assembling device comprises a rack, a first base and a second base, the first base and the second base are arranged on the rack, a one-way valve assembling tool is arranged on the first base, and a sponge block assembling tool is arranged on the second base; the one-way valve assembling tool comprises an assembling base, an assembling rod is vertically arranged on the assembling base, the upper end of the assembling rod is a mounting position of a one-way valve, the one-way valve is arranged at the upper end of the assembling rod in a sleeving mode and limited by the assembling rod, an air pipe opening connected with an air pump is formed in the first base, and the non-assembling end of the rubber pipe is in butt joint with the air pipe opening. The assembling end of the rubber tube is butted with the upper end of the one-way valve; when the air pump works, the rubber pipe is inflated through the air pipe opening so that the rubber pipe can be expanded, and the assembling end of the rubber pipe is pressed downwards to be assembled with the one-way valve. Assembly and detection automation of the one-way valve are achieved, assembly efficiency and precision are improved, and labor cost is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of hose assembly, and in particular to an automatic assembly device and method for a one-way valve, a sponge block and a hose. Background Art

[0002] In modern automobile manufacturing, the performance of the hydraulic system directly affects the safety and reliability of the vehicle. As an important component of the hydraulic system, the assembly accuracy and efficiency of the hose are crucial to the performance of the overall system. The traditional assembly of hoses and check valves mainly relies on manual operation, which usually requires the collaboration of multiple workers. The process is cumbersome and inefficient.

[0003] For manual assembly, there are the following problems: when holding the hose manually, it is easy to cause the position deviation of the hose, affecting the assembly accuracy. When the one-way valve is installed into the hose, the depth of installation cannot be accurately controlled, resulting in inaccurate insertion position of the one-way valve. And with the rapid development of the automotive industry, the manual assembly method can no longer meet the growing production needs, resulting in low production efficiency.

[0004] Therefore, it is particularly necessary to develop a highly automated one-way valve assembly tool. At present, there are also automated assembly tools. The relevant prior art, such as the Chinese patent application "A hose flow limiting valve assembly device", application number: CN201921719896.3, discloses a machine base, the surface of which is provided with a hose positioning section profiling base, a hose flattening section base, a flow limiting valve profiling base and a push valve mechanism in sequence, a positioning section clamping mechanism is provided above the hose positioning section profiling base, a hose clamping groove is provided on the top surface of the hose flattening section base, a hose flattening mechanism is provided above, a groove matching the flow limiting valve is provided on the top surface of the flow limiting valve profiling base, a flow limiting valve transmission mechanism is provided above, the flow limiting valve transmission mechanism transmits the flow limiting valve to the flow limiting valve profiling base, and the push valve mechanism pushes the flow limiting valve on the flow limiting valve profiling base into the interior of the hose.

[0005] The automatic assembly tooling realizes the rapid and accurate docking of the valve body and the hose through mechanized means, which significantly improves the production efficiency. However, this application involves the installation of a one-way valve, and the actual outer diameter of the one-way valve is larger than the inner diameter of the hose, which means that it is impossible to push the one-way valve through a mechanical structure to realize the assembly of the one-way valve and the hose. And after the assembly of the one-way valve is completed, a sponge block needs to be installed in the hose. And it is necessary to detect whether the one-way valve and the sponge block are installed correctly. The existing technology cannot solve the above problems, so an automatic assembly equipment for a one-way valve, a sponge block and a hose is designed. Summary of the invention

[0006] The technical problem to be solved by the present application is to provide an automatic assembly device and an assembly method for a one-way valve, a sponge block and a hose, so as to realize the automation of assembly and detection of the one-way valve, improve assembly efficiency and accuracy, and reduce labor costs.

[0007] The technical solution adopted in the present application is: automatic assembly equipment for a one-way valve, a sponge block and a hose, comprising a frame, a first base and a second base arranged on the frame, a one-way valve assembly tool being arranged on the first base, and a sponge block assembly tool being arranged on the second base; The one-way valve assembly tool comprises an assembly seat, an assembly rod is erected on the assembly seat, the upper end of the assembly rod is the installation position of the one-way valve, the one-way valve sleeve is arranged on the upper end of the assembly rod and is limited by the assembly rod, the first base is provided with an air pipe port connected to the air pump, the non-assembly end of the hose is connected to the air pipe port, and the assembly end of the hose is connected to the upper end of the one-way valve; when the air pump is working, the hose is inflated through the air pipe port to expand the hose, and the assembly end of the hose is pressed down to complete the assembly with the one-way valve; The sponge block assembly tool comprises a contoured base for installing a hose, a detection component for detecting whether the hose is properly placed is arranged on the contoured base, and a displacement sensor for detecting whether a one-way valve is installed on the hose is arranged above the contoured base.

[0008] Compared with the prior art, the advantages of the present application are that, firstly, through the automated design, the equipment can quickly complete the assembly of the hose and the one-way valve, significantly improve the production efficiency, and reduce the manual operation time. Secondly, the present application designs an assembly rod erected on the assembly seat to install the one-way valve, and the one-way valve is limited by the assembly rod, so that the one-way valve is at the upper end of the assembly rod, that is, there is a predetermined spacing between the one-way valve and the assembly. At this time, the non-assembly end of the hose is docked with the air pipe port, the assembly end of the hose is docked with the upper end of the one-way valve, the air pump is started to expand the hose, and the assembly end of the hose is pressed down to complete the assembly with the one-way valve. The distance that the hose is pressed down is limited by the assembly seat, thereby effectively controlling the distance that the one-way valve is installed. The design of the assembly seat and the assembly rod ensures the accurate positioning of the one-way valve during the assembly process, avoids the assembly error caused by manual operation, and thus improves the assembly accuracy. The design of the air pipe port connected to the air pump enables the assembly end of the hose to be docked by pneumatic means, provides a stable assembly force, and ensures the smooth progress of the assembly.

[0009] Thirdly, the contoured base is provided with a detection component and a displacement sensor, which can monitor the installation status of the hose and the assembly status of the one-way valve in real time after the one-way valve is assembled, ensuring the accuracy of each step and reducing the risk caused by assembly errors. Finally, the equipment has a high degree of automation, which reduces dependence on manual labor and reduces labor costs, while also reducing the workload of workers and the incidence of human errors. In summary, this application improves the intelligence level of the production line by integrating detection and power systems, making the production process more efficient and reliable.

[0010] In some embodiments of the present application, a clamping device is provided at the periphery of the tracheal opening, and the clamping device includes a limit block, a left clamping block and a right clamping block. A movable guide groove is provided on the end face of the limit block, and the left clamping block and the right clamping block are partially embedded in the movable guide groove. The left clamping block and the right clamping block are subjected to force to move closer to or away from each other along the movable guide groove.

[0011] The design of the clamping device can effectively clamp the hose, ensure the stability of the hose during assembly, and avoid assembly errors caused by improper clamping. The setting of the limit block ensures that the clamping block can move along the preset trajectory during the clamping process, thereby improving the clamping accuracy. The clamping device can maintain good airtightness, ensure that the gas can be smoothly introduced into the hose, avoid gas leakage, and improve the reliability of assembly.

[0012] In some embodiments of the present application, the left clamping block and the right clamping block are provided with a slot adapted to the non-assembly end of the hose on the opposite sides, and the left clamping block and the right clamping block are close to each other to clamp and fix the hose part assembled at the air pipe opening; the air pipe opening is a hollow circular tubular structure, and the outer circumference of the air pipe opening is provided with at least one circle of undercuts. The undercut structure cooperates with the clamping device to clamp the hose assembled at the air pipe opening and maintain good air tightness, ensuring that the gas can be smoothly introduced to act on the hose.

[0013] In some embodiments of the present application, a gas valve switch is provided on the first base, the gas valve switch is electrically connected to the control system, the control system is electrically connected to the air pump and the clamping device, and when the gas valve switch is turned on, the clamping device is controlled by the control system to clamp the hose and operate the air pump. The electrical connection between the gas valve switch and the control system realizes automatic control, and the operator only needs simple operations to complete the clamping and start the air pump, which reduces manual intervention and improves work efficiency. The setting of the gas valve switch can effectively control the working state of the air pump and the clamping device, avoids safety hazards caused by equipment failure or operating errors, and improves the safety of the equipment.

[0014] In some embodiments of the present application, the top surface of the assembly seat is the reference plane for the downward moving position of the hose, a limiting ring is provided on the upper end of the assembly rod, a one-way valve is provided on the upper end of the assembly rod and is located on the limiting ring, the outer diameter of the assembly rod is smaller than the inner diameter of the hose, and the outer diameter of the limiting ring is smaller than or equal to the inner diameter of the hose.

[0015] That is, the setting of the limit ring limits the distance between the one-way valve and the top surface of the assembly seat, thereby limiting the depth of the one-way valve introduced into the hose. The setting of the outer diameter size of the limit ring and the assembly rod can ensure that after the one-way valve is assembled, the hose can be smoothly removed from the limit ring and the assembly rod.

[0016] In some embodiments of the present application, a detection probe for detecting the assembly position of the sponge block is installed at one end of the contoured base. The detection probe is a rod-shaped structure adapted to the inner diameter of the hose, and the detection probe is connected to a power device. When the power device works, it drives the detection probe to move into the hose, pushing the sponge block located at the end of the hose into the hose.

[0017] In some embodiments of the present application, a moving component is provided on the second base, and the moving component includes a linear slide rail provided on the second base and a slider installed on the linear slide rail, the slider is connected to a power device, and the power device drives the slider to move along the slide rail; the detection probe is installed on the slider, and when the slider moves to a predetermined position, the detection probe is opposite to the hose on the contoured base; a fixed seat is installed on the slider, a pushing cylinder is installed on one side of the fixed seat, and a pushing block is installed on the other side of the fixed seat, the detection probe is detachably installed on the pushing block, the pushing cylinder is connected to the pushing block, and the pushing cylinder works to drive the pushing block to move.

[0018] In the present application, the detection probe is designed to be a detachable structure, which has higher flexibility. The detection personnel can remove the detection probe and manually insert it into the hose for detection.

[0019] In some embodiments of the present application, the detection probe is a visual sensor, the detection probe is electrically connected to an electronic screen through a control system, and the electrical signal detected by the detection probe is displayed on the electronic screen.

[0020] In some embodiments of the present application, the top surface of the contoured base is provided with a lower groove adapted to the structure of the hose on which the one-way valve is installed, and a locally widened detection section is provided on the lower groove, and the one-way valve located in the hose is installed in the detection section of the lower groove.

[0021] A partially widened detection section is provided on the lower groove of the contoured base. After the hose is installed in the lower groove, the operator can intuitively judge the assembly status.

[0022] In some embodiments of the present application, a displacement sensor is arranged directly above the detection section, and the displacement sensor is connected to the downward cylinder; the downward cylinder works to drive the displacement sensor to move toward the detection section of the downward groove to detect whether the one-way valve is installed, and the downward cylinder works to drive the displacement sensor to return to its initial position upward.

[0023] The displacement sensor is designed to move up and down, so that the displacement sensor moves downward to get closer to the profiling base for more accurate detection. The displacement sensor moves upward to get away from the profiling base to avoid interference during hose installation.

[0024] In some embodiments of the present application, the descending cylinder is connected to an L-shaped mounting plate, the L-shaped mounting plate includes a bottom plate and a side plate, the bottom plate of the L-shaped mounting plate is connected to the output shaft of the descending cylinder, the side plate of the L-shaped mounting plate is located on one side of the descending cylinder, and the displacement sensor is mounted on the side plate of the L-shaped mounting plate. The L-shaped mounting plate can save more space vertically and avoid interference with the installation of the displacement sensor.

[0025] In some embodiments of the present application, the contoured base is detachably mounted on the second base, both sides of the contoured base are provided with embedding grooves, a mounting frame is provided at the embedding grooves, and the detection component is mounted on the mounting frame. The design of the embedding groove allows the position of the detection component to be flexibly adjusted according to different detection requirements or equipment configurations, adapting to diverse assembly requirements and improving the flexibility of the production line.

[0026] In some embodiments of the present application, a waist-shaped hole is opened at one end of the mounting frame, and one end of the mounting frame is embedded in the embedding groove. The waist-shaped hole matches the mounting hole, and the mounting frame is locked in the embedding groove by bolts.

[0027] The shape of the waist hole allows a certain amount of adjustment space, so that the mounting frame can be fine-tuned as needed during installation to adapt to different assembly requirements and improve the flexibility of the equipment. The bolt locking method provides a strong connection to ensure that the mounting frame will not loosen due to vibration or other factors during operation, enhancing the safety of the overall structure. The use of bolt locking makes the maintenance and replacement process simpler, and operators can quickly disassemble and replace the mounting frame, reducing downtime and improving production efficiency.

[0028] In some embodiments of the present application, the detection assembly includes a transmitter and a receiver arranged opposite to each other, the transmitter sends a light signal to the receiver, and the hose passes between the transmitter and the receiver. Specifically, it can be designed that the hose will just block the light signal emitted by the transmitter after it is installed in place, and then the receiver can determine whether the hose is installed in place based on whether it can receive the light signal.

[0029] In some embodiments of the present application, two left and right start buttons are provided on the second base, and the start buttons are electrically connected to a control device, and the control device is used to control the operation of the power device and the downward pressure cylinder.

[0030] In this application, for the sake of equipment safety, two start buttons are set. Only when the operator presses the two start buttons with both hands at the same time can the device be successfully started. This can ensure that the operator's hands have left the assembly tooling, ensuring safety.

[0031] The assembly method of the hose, using the automatic assembly equipment of the one-way valve, sponge block and hose, comprises the following steps: 1) Soak the assembly ends of the one-way valve and hose to be assembled in water; 2) Place the one-way valve on the upper end of the assembly rod, put the non-assembly end of the hose onto the air pipe port, and connect the assembly end of the hose to the upper end of the one-way valve; 3) Start the air valve switch, the clamping device works to clamp the hose, the air pump works to inflate the hose, and the assembly end of the hose moves downward after inflating to contact the top surface of the assembly seat; 4) Turn off the air valve switch, the air pump stops working, the hose shrinks and returns to its original state, and the clamping device retreats and returns to its original position; 5) Pull the assembly end of the hose out of the assembly rod, and pull the non-assembly end of the hose out of the air pipe port; 6) Place the hose on the contoured base, wherein the one-way valve in the hose is installed in the detection section of the lower groove, and place the sponge block to be assembled on the assembly end of the hose; 7) Press the start button, the displacement sensor moves downward to detect whether the one-way valve is installed in place. If the one-way valve is not installed correctly, an alarm will be sounded and the equipment will stop working. If the one-way valve is installed correctly, the detection probe will work to push the sponge block into the hose, and the detection image of the detection probe will be fed back to the electronic screen in real time. The operator can judge whether the sponge block is assembled in place based on the image on the electronic screen.

[0032] 8) After the detection probe is assembled, it returns to its initial position, the displacement sensor moves back to its initial position, and the equipment stops working.

[0033] Compared with the prior art, the advantage of the present application is that, through the above-mentioned assembly method, the one-way valve and the sponge block can be smoothly assembled into the hose, and the assembly accuracy can be effectively guaranteed. First, by immersing the assembly ends of the one-way valve and the hose to be assembled in water, the surface of the one-way valve is moistened, and the inner wall surface of the hose is moistened, thereby achieving a lubricating effect, which is convenient for the docking and assembly of the two. After the water dries up, the friction between the inner wall surface of the hose and the one-way valve will increase, which more effectively ensures that the one-way valve is stably in the preset installation position. Secondly, the present application expands the inner diameter of the hose by inflating the hose, thereby well realizing the installation of the one-way valve with an outer diameter slightly larger than the inner diameter of the hose. Thirdly, the assembly of the detection probe and the sponge block is combined, and the assembly of the sponge block and the detection of the position of the sponge block are realized at the same time by moving the detection probe. And the lower groove of the profiling base is provided with a locally widened detection section, and after the hose is installed in the lower groove, the operator can intuitively judge the assembly situation.

[0034] The above-mentioned implementation modes can be combined arbitrarily based on the common knowledge in the art. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present application will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present application. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0036] Figure 1 This is a schematic diagram of the structure of this application Figure 1 ; Figure 2 This is a schematic diagram of the structure of this application Figure 2 ; Figure 3 This is a schematic diagram of the structure of the first base in this application. Figure 1 ; Figure 4 This is a schematic diagram of the structure of the first base in this application. Figure 2 ; Figure 5 This is a schematic diagram of the structure of the second base in this application Figure 1 ; Figure 6 This is a schematic diagram of the structure of the second base in this application Figure 2 .

[0037] The specific description of the reference numerals is as follows: 1. frame; 2. first base; 3. second base; 4. one-way valve assembly tool; 5. sponge block assembly tool; 6. contoured base; 7. detection component; 8. displacement sensor; 9. detection probe; 10. power device; 11. moving component; 12. linear slide rail; 13. slider; 14. fixed seat; 15. push cylinder; 16. push block; 19. electronic screen; 20. L-shaped mounting plate; 21. downward cylinder; 22. waist-shaped hole; 23. downward pressure cylinder; 24. hose; 25. one-way valve; 26. sponge block; 27. start button; 31. Assembly seat; 32. Assembly rod; 33. Air pump; 34. Air pipe opening; 35. Clamping device; 36. Limit block; 37. Left clamping block; 38. Right clamping block; 39. Moving guide groove; 40. Air valve switch; 41. Lower groove; 42. Detection section. DETAILED DESCRIPTION

[0038] The present application is described in detail below in conjunction with the accompanying drawings.

[0039] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0040] Automatic assembly equipment for one-way valve, sponge block and hose, embodiment 1 Figure 1 , Figure 2 As shown: it includes a frame 1, a first base 2 and a second base 3 arranged on the frame 1, a one-way valve assembly tool 4 is arranged on the first base 2, and a sponge block assembly tool 5 is arranged on the second base 3; firstly, through the automated design, the equipment can quickly complete the assembly of the hose 24 and the one-way valve 25, significantly improve the production efficiency, and reduce the manual operation time.

[0041] The one-way valve assembly tool 4 includes an assembly seat 31, on which an assembly rod 32 is erected, the upper end of which is the installation position of the one-way valve 25, and the one-way valve 25 is sleeved on the upper end of the assembly rod 32 and is limited by the assembly rod 32, so that the one-way valve 25 is at the upper end of the assembly rod 32, that is, there is a predetermined distance between the one-way valve 25 and the assembly. The downward pressing distance of the hose 24 is limited by the assembly seat 31, thereby effectively controlling the installation distance of the one-way valve 25.

[0042] The first base 2 is provided with an air pipe port 34 connected to an air pump 33, the non-assembly end of the hose 24 is connected to the air pipe port 34, and the assembly end of the hose 24 is connected to the upper end of the one-way valve 25; when the air pump 33 works, the hose 24 is inflated through the air pipe port 34 to expand the hose 24, and the assembly end of the hose 24 is pressed down to complete the assembly with the one-way valve 25; the design of the assembly seat 31 and the assembly rod 32 ensures the accurate positioning of the one-way valve 25 during the assembly process, avoids assembly errors caused by manual operation, and thus improves the assembly accuracy. The design of the air pipe port 34 connected to the air pump 33 enables the assembly end of the hose 24 to be pneumatically docked, provides a stable assembly force, and ensures the smooth assembly.

[0043] The sponge block assembly tool 5 includes a profiling base 6 for installing the rubber hose 24, a detection component 7 for detecting whether the rubber hose 24 is properly installed is arranged on the profiling base 6, and a displacement sensor 8 for detecting whether the rubber hose 24 is installed with the check valve 25 is arranged above the profiling base 6. The installation status of the rubber hose 24 and the assembly status of the check valve 25 after the check valve is assembled can be monitored in real time, ensuring the accuracy of each step and reducing the risk caused by assembly errors.

[0044] The equipment of the present application has a high degree of automation, which reduces the dependence on manual labor and reduces labor costs. It also reduces the workload of workers and reduces the incidence of human errors.

[0045] Embodiment 2, as Figures 1 to 4 As shown, a clamping device 35 is provided on the periphery of the air pipe opening 34, and the clamping device 35 includes a limit block 36, a left clamping block 37 and a right clamping block 38. A movable guide groove 39 is provided on the end surface of the limit block 36, and the left clamping block 37 and the right clamping block 38 are partially embedded in the movable guide groove 39. The left clamping block 37 and the right clamping block 38 are forced to move closer to or away from each other along the movable guide groove 39. The design of the clamping device 35 can effectively clamp the hose 24, ensure the stability of the hose 24 during the assembly process, and avoid assembly errors caused by improper clamping. The setting of the limit block 36 ensures that the clamping block can move along a preset trajectory during the clamping process, thereby improving the clamping accuracy. The clamping device 35 can maintain good airtightness, ensure that the gas can be smoothly introduced to act on the hose 24, avoid gas leakage, and improve the reliability of assembly.

[0046] The left clamping block 37 and the right clamping block 38 are both provided with slots adapted to the non-assembly end of the rubber hose 24 on the opposite sides thereof. The left clamping block 37 and the right clamping block 38 are close to each other to clamp and fix the rubber hose 24 part assembled at the air pipe opening 34; the air pipe opening 34 is a hollow circular tubular structure, and the outer peripheral surface of the air pipe opening 34 is provided with at least one circle of undercuts. The undercut structure cooperates with the clamping device 35 to clamp the rubber hose 24 assembled at the air pipe opening 34 and maintain good air tightness, ensuring that the gas can be smoothly introduced to act on the rubber hose 24.

[0047] The first base 2 is provided with an air valve switch 40, which is electrically connected to the control system, and the control system is electrically connected to the air pump 33 and the clamping device 35. When the air valve switch 40 is turned on, the clamping device 35 is controlled by the control system to clamp the hose 24 and the air pump 33. The electrical connection between the air valve switch 40 and the control system realizes automatic control, and the operator only needs to perform simple operations to complete the clamping and start the air pump 33, which reduces manual intervention and improves work efficiency. The setting of the air valve switch 40 can effectively control the working state of the air pump 33 and the clamping device 35, avoids safety hazards caused by equipment failure or operating errors, and improves the safety of the equipment.

[0048] The top surface of the assembly seat 31 is the reference surface for the downward movement of the hose 24. A limit ring is sleeved on the upper end of the assembly rod 32. The one-way valve 25 is sleeved on the upper end of the assembly rod 32 and is located on the limit ring. The outer diameter of the assembly rod 32 is smaller than the inner diameter of the hose 24, and the outer diameter of the limit ring is smaller than or equal to the inner diameter of the hose 24. That is, the distance between the one-way valve 25 and the top surface of the assembly seat 31 is limited by the setting of the limit ring, thereby limiting the depth of the one-way valve 25 introduced into the hose 24. The outer diameter size setting of the limit ring and the assembly rod 32 can ensure that after the one-way valve 25 is assembled, the hose 24 can be smoothly removed from the limit ring and the assembly rod 32.

[0049] The rest of the content of the second embodiment is the same as that of the first embodiment.

[0050] Embodiment three, as Figures 1 to 6 As shown, a detection probe 9 for detecting the assembly position of the sponge block 26 is installed at one end of the contoured base 6. The detection probe 9 is a rod-shaped structural member adapted to the inner diameter of the hose 24. The detection probe 9 is connected to the power device 10. The power device 10 drives the detection probe 9 to move into the hose 24, pushing the sponge block 26 located at the end of the hose 24 into the hose 24.

[0051] The second base 3 is provided with a moving assembly 11, and the moving assembly 11 includes a linear slide 12 provided on the second base 3, and a slider 13 installed on the linear slide 12, the slider 13 is connected to the power device 10, and the power device 10 drives the slider 13 to move along the slide; the detection probe 9 is installed on the slider 13, and when the slider 13 moves to a predetermined position, the detection probe 9 is opposite to the rubber hose 24 on the contour base 6; the slider 13 is provided with a fixed seat 14, a push cylinder 15 is installed on one side of the fixed seat 14, and a push block 16 is installed on the other side of the fixed seat 14, and the detection probe 9 is detachably installed on the push block 16, and the push cylinder 15 is connected to the push block 16, and the push cylinder 15 works to drive the push block 16 to move. In the present application, the detection probe 9 is designed to be a detachable structure, so it has higher flexibility, and the detection personnel can remove the detection probe 9 and manually insert it into the rubber hose 24 for detection.

[0052] The detection probe 9 is a visual sensor. The detection probe 9 is electrically connected to the electronic screen 19 through a control system. The electrical signal detected by the detection probe 9 is displayed on the electronic screen 19.

[0053] The top surface of the profiling base 6 is provided with a lower groove 41 adapted to the structure of the hose 24 on which the one-way valve 25 is installed, and the lower groove 41 is provided with a partially widened detection section 42, and the one-way valve 25 located in the hose 24 is installed in the detection section 42 of the lower groove 41. The lower groove 41 of the profiling base 6 is provided with a partially widened detection section 42, and after the hose 24 is installed in the lower groove 41, the operator can intuitively judge the assembly status.

[0054] A displacement sensor 8 is arranged just above the detection section 42, and the displacement sensor 8 is connected to the descending cylinder 21; the descending cylinder 21 drives the displacement sensor 8 to move toward the detection section 42 of the lower groove 41 to detect whether the one-way valve 25 is installed, and the descending cylinder 21 drives the displacement sensor 8 to return to the initial position upward. The displacement sensor 8 is designed to move up and down, so that the displacement sensor 8 moves downward to approach the profiling base 6 for more accurate detection. The displacement sensor 8 moves upward to move away from the profiling base 6 to avoid interference when the hose 24 is installed.

[0055] The descending cylinder 21 is connected to the L-shaped mounting plate 20, which includes a bottom plate and a side plate. The bottom plate of the L-shaped mounting plate 20 is connected to the output shaft of the descending cylinder 21. The side plate of the L-shaped mounting plate 20 is located on one side of the descending cylinder 21. The displacement sensor 8 is mounted on the side plate of the L-shaped mounting plate 20. The L-shaped mounting plate 20 is designed to save more space vertically and avoid the displacement sensor 8 interfering with the installation.

[0056] The profiling base 6 is detachably mounted on the second base 3. Both sides of the profiling base 6 are provided with embedding grooves, and a mounting frame is provided at the embedding grooves. The detection component 7 is mounted on the mounting frame. The design of the embedding groove allows the position of the detection component 7 to be flexibly adjusted according to different detection requirements or equipment configurations, adapting to diverse assembly requirements and improving the flexibility of the production line.

[0057] A waist-shaped hole 22 is provided at one end of the mounting frame, and one end of the mounting frame is embedded in the embedding groove. The waist-shaped hole 22 matches the mounting hole, and the mounting frame is locked in the embedding groove by bolts. The shape of the waist-shaped hole 22 allows a certain adjustment space, so that the mounting frame can be fine-tuned as needed during installation to adapt to different assembly requirements, thereby improving the flexibility of the equipment. The bolt locking method provides a strong connection, ensuring that the mounting frame will not loosen due to vibration or other factors during operation, thereby enhancing the safety of the overall structure. The use of bolt locking makes the maintenance and replacement process simpler, and operators can quickly disassemble and replace the mounting frame, reducing downtime and improving production efficiency.

[0058] The detection assembly 7 includes a transmitter and a receiver arranged opposite to each other on the left and right sides. The transmitter sends a light signal to the receiver, and the hose 24 passes between the transmitter and the receiver. Specifically, it can be designed that the hose 24 will just block the light signal sent by the transmitter after being installed in place, so the receiver can determine whether the hose 24 is installed in place according to whether it can receive the light signal.

[0059] The second base 3 is provided with two left and right start buttons 27, which are electrically connected to a control device for controlling the operation of the power device 10 and the downward pressure cylinder 23. In the present application, two start buttons 27 are provided for equipment safety, and only when the operator presses the two start buttons 27 with both hands at the same time can the equipment be successfully started, which can ensure that both hands of the operator have left the assembly tooling, thereby ensuring safety.

[0060] The other contents of the third embodiment are the same as those of the first embodiment or the second embodiment.

[0061] The fourth embodiment of the method for assembling the hose uses the automatic assembly equipment of the hose 24, and comprises the following steps: 1) Soak the assembly ends of the one-way valve 25 and the hose 24 to be assembled in water. The surface of the one-way valve 25 is moistened, and the inner wall of the hose 24 is moistened, thereby achieving a lubricating effect and facilitating the docking and assembly of the two. When the water dries, the friction between the inner wall of the hose 24 and the one-way valve 25 will increase, which more effectively ensures that the one-way valve 25 is stably in the preset installation position.

[0062] 2) Place the one-way valve 25 on the upper end of the assembly rod 32, insert the non-assembly end of the hose 24 into the air pipe port 34, and connect the assembly end of the hose 24 to the upper end of the one-way valve 25; 3) Start the air valve switch 40, the clamping device 35 works to clamp the hose 24, the air pump 33 works to inflate the hose 24, and the assembly end of the hose 24 moves downward to contact the top surface of the assembly seat 31 after being inflated. The present application expands the inner diameter of the hose 24 by inflating the hose 24, thereby well realizing the installation of the one-way valve 25 whose outer diameter is slightly larger than the inner diameter of the hose 24.

[0063] 4) Turn off the air valve switch 40, the air pump 33 stops working, the hose 24 shrinks and returns to its original state, and the clamping device 35 retreats and returns to its original position. At this point, the one-way valve assembly tool 4 in the present application has completed its work.

[0064] 5) Pull out the assembly end of the hose 24 from the assembly rod 32, and pull out the non-assembly end of the hose 24 from the air pipe port 34. At this point, the hose 24 has been assembled with the one-way valve 25.

[0065] 6) Place the rubber hose 24 on the contoured base 6, wherein the one-way valve 25 in the rubber hose 24 is installed in the detection section 42 of the lower groove 41, and place the sponge block 26 to be assembled on the assembly end of the rubber hose 24; 7) Press the start button 27, and the displacement sensor 8 moves downward to detect whether the one-way valve 25 is installed in place. If the one-way valve 25 is not installed correctly, an alarm will be sounded and the equipment will stop working; if the one-way valve 25 is installed correctly, the detection probe 9 will work to push the sponge block 26 into the hose 24, and the detection image of the detection probe 9 will be fed back to the electronic screen 19 in real time. The operator can judge whether the sponge block 26 is assembled in place according to the image on the electronic screen 19. The assembly of the detection probe 9 and the sponge block 26 is combined, and the assembly of the sponge block 26 and the detection of the position of the sponge block 26 are realized at the same time through the movement of the detection probe 9.

[0066] 8) After the detection probe 9 is assembled, it returns to the initial position, the displacement sensor 8 moves back to the initial position, and the equipment stops working. At this point, the hose 24 completes the assembly of the one-way valve 25 and the sponge block 26.

[0067] The present application is described in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the present application and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

Claims

1. Automatic assembly equipment for one-way valves, sponge blocks and hoses, characterized in that: It comprises a frame (1), a first base (2) and a second base (3) arranged on the frame (1), the first base (2) being provided with a one-way valve assembly tool (4), and the second base (3) being provided with a sponge block assembly tool (5); The one-way valve assembly tool (4) comprises an assembly seat (31), an assembly rod (32) erected on the assembly seat (31), the upper end of the assembly rod (32) being the installation position of the one-way valve (25), the one-way valve (25) being sleeved on the upper end of the assembly rod (32) and limited by the assembly rod (32), an air pipe port (34) connected to an air pump (33) being provided on the first base (2), the non-assembly end of the rubber hose (24) being butted against the air pipe port (34), and the assembly end of the rubber hose (24) being butted against the upper end of the one-way valve (25); The sponge block assembly tool (5) comprises a contoured base (6) for installing a rubber hose (24), a detection component (7) for detecting whether the rubber hose (24) is properly installed is arranged on the contoured base (6), and a displacement sensor (8) for detecting whether the rubber hose (24) is installed with a one-way valve (25) is arranged above the contoured base (6).

2. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 1 is characterized in that: A clamping device (35) is arranged on the periphery of the tracheal opening (34), and the clamping device (35) comprises a limit block (36), a left clamping block (37) and a right clamping block (38). A movable guide groove (39) is arranged on the end surface of the limit block (36), and the left clamping block (37) and the right clamping block (38) are partially embedded in the movable guide groove (39). The left clamping block (37) and the right clamping block (38) are forced to move closer to or farther from each other along the movable guide groove (39).

3. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 2 is characterized in that: The left clamping block (37) and the right clamping block (38) are both provided with a clamping groove adapted to the non-assembly end of the rubber hose (24) on the sides where the opposite surfaces thereof are located. The left clamping block (37) and the right clamping block (38) are close to each other to clamp and fix the rubber hose (24) part assembled at the air pipe opening (34); the air pipe opening (34) is a hollow circular tubular structure, and the outer peripheral surface of the air pipe opening (34) is provided with at least one circle of undercuts.

4. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 1 is characterized in that: The first base (2) is provided with an air valve switch (40), the air valve switch (40) being electrically connected to a control system, and the control system being electrically connected to an air pump (33) and a clamping device (35), and when the air valve switch (40) is turned on, the control system controls the clamping device (35) to clamp the rubber hose (24) and the air pump (33) to operate.

5. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 1 is characterized in that: The top surface of the assembly seat (31) is a reference surface for the downward movement position of the rubber hose (24); a limit ring is sleeved on the upper end of the assembly rod (32); the one-way valve (25) is sleeved on the upper end of the assembly rod (32) and is located on the limit ring; the outer diameter of the assembly rod (32) is smaller than the inner diameter of the rubber hose (24); and the outer diameter of the limit ring is smaller than or equal to the inner diameter of the rubber hose (24).

6. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 1 is characterized in that: A detection probe (9) for detecting the assembly position of the sponge block (26) is mounted at one end of the contoured base (6); the detection probe (9) is a rod-shaped structural member adapted to the inner diameter of the rubber hose (24); the detection probe (9) is connected to a power device (10); the power device (10) drives the detection probe (9) to move into the rubber hose (24), and pushes the sponge block (26) at the end of the rubber hose (24) into the rubber hose (24).

7. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 6 is characterized in that: The second base (3) is provided with a moving assembly (11), the moving assembly (11) comprising a linear slide rail (12) provided on the second base (3), and a slider (13) mounted on the linear slide rail (12), the slider (13) being connected to a power device (10), and the power device (10) drives the slider (13) to move along the slide rail when in operation; the detection probe (9) is mounted on the slider (13), and when the slider (13) moves to a predetermined position, the detection probe (9) is opposed to a rubber hose (24) on the contour base (6); the slider (13) is provided with a fixed seat (14), a push cylinder (15) is mounted on one side of the fixed seat (14), and a push block (16) is mounted on the other side of the fixed seat (14), the detection probe (9) is detachably mounted on the push block (16), the push cylinder (15) is connected to the push block (16), and when the push cylinder (15) works, the push block (16) is driven to move.

8. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 6 is characterized in that: The detection probe (9) is a visual sensor. The detection probe (9) is electrically connected to an electronic screen (19) via a control system. The electrical signal detected by the detection probe (9) is displayed on the electronic screen (19).

9. The automatic assembly equipment of the one-way valve, sponge block and hose according to claim 1, characterized in that: The top surface of the contoured base (6) is provided with a lower groove (41) adapted to the structure of the rubber hose (24) on which the one-way valve (25) is installed. The lower groove (41) is provided with a partially widened detection section (42). The one-way valve (25) located in the rubber hose (24) is installed in the detection section (42) of the lower groove (41). A displacement sensor (8) is provided directly above the detection section (42). The displacement sensor (8) is connected to the descending cylinder (21). When the descending cylinder (21) is in operation, the displacement sensor (8) is driven to move toward the detection section (42) of the lower groove (41) to detect whether the one-way valve (25) is installed. When the descending cylinder (21) is in operation, the displacement sensor (8) is driven to return to an initial position upward.

10. The assembly method of the one-way valve, the sponge block and the hose is characterized in that: The automatic assembly device using the one-way valve, sponge block and hose as claimed in any one of claims 1 to 9 comprises the following steps: 1) Immerse the assembly ends of the one-way valve (25) and the hose (24) to be assembled in water; 2) placing the one-way valve (25) on the upper end of the assembly rod (32), inserting the non-assembly end of the rubber hose (24) into the air pipe port (34), and connecting the assembly end of the rubber hose (24) to the upper end of the one-way valve (25); 3) starting the air valve switch (40), the clamping device (35) operates to clamp the rubber hose (24), the air pump (33) operates to inflate the rubber hose (24), and the assembly end of the rubber hose (24) moves downward after being inflated and inflated to contact the top surface of the assembly seat (31); 4) The air valve switch (40) is closed, the air pump (33) stops working, the rubber hose (24) shrinks and returns to its original state, and the clamping device (35) retreats and returns to its original position; 5) Pull the assembly end of the hose (24) out of the assembly rod (32), and pull the non-assembly end of the hose (24) out of the air pipe port (34); 6) placing the rubber hose (24) on the contoured base (6), wherein the one-way valve (25) in the rubber hose (24) is installed in the detection section (42) of the lower groove (41), and placing the sponge block (26) to be assembled on the assembly end of the rubber hose (24); 7) Press the start button (27), the displacement sensor (8) moves downward to detect whether the one-way valve (25) is installed in place. If the one-way valve (25) is not installed correctly, an alarm is sounded and the equipment stops working; if the one-way valve (25) is installed correctly, the detection probe (9) works to push the sponge block (26) into the rubber hose (24), and the detection image of the detection probe (9) is fed back to the electronic screen (19) in real time. The operator can judge whether the sponge block (26) is assembled in place according to the image on the electronic screen (19); 8) After the detection probe (9) is assembled, it returns to its initial position, the displacement sensor (8) moves back to its initial position, and the device stops working.

Citation Information

Patent Citations

  • Rubber tube flow-limiting valve assembling equipment

    CN210789889U