Fiber reinforced pipe processing system
Through designing fiber enhanced pipe processing systems, including car knives, circular detection and grinding components, the problem of unable to detect the circularity of the fiber enhancement pipe processing parts is solved. 后的纤维增强管符合要求。
Patent Information
- Application Number
- CN202411734593.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art cannot detect the roundness of the processing part of the fiber reinforced tube, which makes it impossible to determine whether the processed fiber reinforced tube meets the processing requirements.
A fiber enhanced pipe processing system is designed, including car knife components, circular detection components, and polishing components. Through the electric telescopic rod, these components are driven, detection and polishing to ensure the circularity of the processing parts.
The detection and adjustment of the fiber enhanced pipe processing site is realized, ensuring that the processing fiber enhancement tube meets the requirements, and solves the problem that cannot be detected.
Smart Images

Figure BDA0005161161250000031 
Figure BDA0005161161250000032 
Figure BDA0005161161250000033
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of composite pressure pipeline processing, in particular to a fiber reinforced pipe processing system. Background Art
[0002] PE large-diameter fiber-reinforced pipe is a composite pipe that uses HDPE as the base layer, continuous fiber as the reinforcement, and HDPE as the matrix. With the help of the outer layer of reinforced ribs, the compressive strength of the pipe is greatly improved, while the ring stiffness and pressure-bearing capacity of the pipe are increased. The pipe has the characteristics of large diameter, light weight, high pressure bearing, high ring stiffness, convenient and reliable connection, etc. The pipe adopts double rubber ring sealing, which effectively controls the connection matching size accuracy while ensuring the simplicity of construction. In order to ensure the stability and reliability of the rubber ring connection seal, the positioning of the rubber ring during the construction process must be ensured;
[0003] Refer to CN201810160151 - A lathe for processing PE large-diameter fiber-reinforced pipe connection ports. The processing lathe of this application can quickly and accurately complete the processing of the sealing rubber ring positioning groove at the PE large-diameter fiber-reinforced pipe connection port. The two rubber ring positioning grooves, pipe port trimming and socket section straight section processing are completed at one time. However, this application cannot detect the roundness of the processed part, and thus cannot determine whether the processed fiber-reinforced pipe meets the processing requirements. Summary of the invention
[0004] The present invention provides a fiber reinforced pipe processing system, which is used to solve the above-mentioned technical problem that the roundness of the processed part cannot be detected, and thus it is impossible to judge whether the processed fiber reinforced pipe meets the processing requirements.
[0005] In order to solve the above technical problems, the present invention discloses a fiber reinforced pipe processing system, including a base, and chuck mechanisms are symmetrically provided on the left and right sides of the base, the chuck mechanisms are used to clamp the fiber reinforced pipe, and the chuck mechanism on one side is connected to the driving mechanism, and a functional mechanism is slidably provided on the base, and the functional mechanism is located between the chuck mechanisms on the left and right sides, and the functional mechanism includes a turning tool assembly, a roundness detection assembly and a grinding assembly.
[0006] Preferably, the chuck mechanism includes a placement shell on left and right sides, and a positioning hole and an annular hole are provided at one end of the placement shell close to each other. A plurality of clamping blocks are evenly distributed around the positioning hole. The clamping blocks pass through the side ends of the positioning holes, enter the annular holes and are connected to the clamping assembly. The end of the clamping block away from the clamping assembly is in corresponding contact with the fiber reinforced tube to be processed.
[0007] Preferably, the clamping assembly includes a rotating sleeve, which is rotatably arranged in the annular hole, the outer ring gear of the rotating sleeve is meshed with the gear, the gear is fixedly connected through motor shaft 1 and motor 1, motor 1, motor shaft 1 and the gear are all arranged in the cavity of the placement shell, and the cavity is connected to the annular hole, the gear and motor 1 are fixedly connected, motor 1 and the gear are arranged in the base, and the inner ring of the rotating sleeve is evenly circumferentially provided with a plurality of matching blocks, the plurality of matching blocks are in one-to-one contact with a plurality of matching wheels, the matching wheels are rotatably connected to the connecting block, the connecting block is slidably connected to the fixed block, and a plurality of springs 2 are fixedly arranged between the connecting block and the fixed block, the fixed block is fixedly connected to the side end of the annular hole, and the connecting block is rotatably connected to the end of the clamping block away from the fiber reinforced tube to be processed through the control assembly.
[0008] Preferably, the control component includes a connecting groove on the connecting block, the connecting groove is slidably connected to the clamping block, and sliding grooves are symmetrically connected on the front and rear sides of one end of the connecting groove close to the mating wheel. Sliding groove 2 is slidably connected to the sliding block, and a spring 1 is fixed between the sliding block and the clamping block. The sliding block is rotatably connected to the screw, and the screw is threadedly connected to the end of sliding groove 2 away from the connecting groove.
[0009] Preferably, the driving mechanism includes motor 2, which is fixedly arranged at the left end of the base, and motor 2 is fixedly connected to the threaded rod, and the cylindrical section of the threaded rod passes through the left end of the front sliding groove 1 and enters the front sliding groove 1, and the sliding groove 1 is symmetrically arranged on the front and rear sides of the upper left part of the base, the threaded section of the threaded rod is threadedly connected to the threaded block, and the threaded block is slidably connected to the front sliding groove 1 on the front side, and the threaded block is fixedly arranged on the front side of the lower end of the left placement shell, and a sliding block is provided on the rear side of the lower end of the left placement shell, and the sliding block is slidably connected to the sliding column, and the sliding column is arranged in the sliding groove 1 on the rear side.
[0010] Preferably, an empty slot is provided at the upper end of the base, and the empty slot is correspondingly arranged in the middle part of the base.
[0011] Preferably, the functional mechanism includes a mounting block, which is threadedly connected to the threaded section of the threaded column, and the mounting block is slidably connected to the front end of the base. Connecting blocks are symmetrically provided at the left and right ends of the threaded column, and the connecting blocks are fixedly arranged at the front end of the base. The cylindrical section of the threaded column passes through the connecting block on the right and is fixedly connected to the driving motor 1, and the driving motor 1 is fixedly connected to the connecting block.
[0012] Preferably, three electric telescopic rods are installed on the upper side of the mounting block, the fixed ends of the electric telescopic rods are fixedly connected to the mounting block, and the movable ends of the three electric telescopic rods pass through the mounting block and are fixedly connected to the turning tool assembly, roundness detection assembly and grinding assembly one by one.
[0013] Preferably, the turning tool assembly includes a fixed shell 1, the roundness detection assembly includes a dial indicator, and the grinding assembly includes a fixed shell 2. The fixed shell 2, the dial indicator and the fixed shell 1 are all fixedly connected to the movable end of the electric telescopic rod. The fixed shell 1 is provided with a placement groove 1 at an end away from the electric telescopic rod, and a clamp is installed in the placement groove 1. The clamp is used to fix the turning tool. The clamp is fixedly connected to a drive shaft 1. The drive shaft 1 passes through the side end of the placement groove and is fixedly connected to a drive motor 3. The drive motor 3 is fixedly connected to the fixed shell 1. The fixed shell 2 is provided with a placement groove 2 at an end away from the electric telescopic rod. A grinding wheel is correspondingly provided in the placement groove 2. The grinding wheel is fixedly connected to the drive shaft 2. The drive shaft 2 passes through the side end of the placement groove and is fixedly connected to the drive motor 2. The drive motor 2 is fixedly connected to the fixed shell 2.
[0014] Preferably, the control method including the control component comprises the following steps:
[0015] Step 1: Install a distance sensor between the second sliding groove and one end of the clamping block close to the mating wheel, and detect the distance between the sliding block and the clamping block through the distance sensor;
[0016] Step 2: Electrically connect the distance sensor to the indicator light through the controller, and install the indicator light on the placement shell;
[0017] Step 3: The controller calculates the theoretical radial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (1);
[0018]
[0019] Among them, F1 is the theoretical radial force on the fiber reinforced tube when the turning tool turns the fiber reinforced tube, E is the shear yield strength of the fiber reinforced tube, K is the turning width of the turning tool, κ is the feed rate of the turning tool, A is the amplitude of the fiber reinforced tube, sin is sine, W is the vibration frequency when the chuck mechanism drives the fiber reinforced tube to rotate, V is the rotation speed when the chuck mechanism drives the fiber reinforced tube, π is the angle, the value is 180°, cos is the cosine, t is the turning time of the fiber reinforced tube, arctan is the inverse tangent, L is the initial radius of the fiber reinforced tube, cot is the cotangent, and β is the friction angle between the turning tool and the fiber reinforced tube;
[0020] Step 4: The controller calculates the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (2);
[0021]
[0022] Wherein, F2 is the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube;
[0023] Step 5: The controller calculates the theoretical compression distance of the spring 1 according to the theoretical radial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 3, the theoretical axial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 4, and formula (3);
[0024]
[0025] Wherein, L is the theoretical compression distance of spring 1, MAX is the maximum value, χ is the friction coefficient between the clamping block and the fiber reinforced tube, K is the stiffness coefficient of spring 1, and n is the number of spring 1;
[0026] Step 6: The controller calculates the theoretical compression distance of spring one according to the formula, and then rotates the screw until the detection value of the distance sensor is the same as the theoretical compression distance of spring one. The distance sensor starts to light up through the controller to control the indicator light, reminding the staff to stop rotating the screw.
[0027] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments.
[0028] Compared with the prior art, the present invention has the following beneficial effects:
[0029] The roundness detection component can detect the roundness of the part to be processed after turning to determine whether the roundness of the fiber-reinforced tube after turning is qualified. If the roundness does not meet the requirements, the grinding component can be controlled to grind it, which solves the technical problem that the roundness of the processed part cannot be detected, and thus it is impossible to determine whether the processed fiber-reinforced tube meets the processing requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0031] Figure 1 It is a structural schematic diagram of the present invention;
[0032] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;
[0033] Figure 3 It is a schematic diagram of the internal structure of the placement shell of the present invention.
[0034] In the figure: 1. base; 2. motor 2; 3. threaded rod; 4. sliding groove 1; 5. placement shell; 6. positioning hole; 7. gear; 8. motor shaft 1; 9. rotating sleeve; 10. matching wheel; 11. clamping block; 12. connecting block; 13. spring 1; 14. fixing block; 15. connecting groove; 16. fixing shell 1; 17. annular hole; 18. screw rod; 19. matching block; 20. empty groove; 21. sliding groove 2; 22. mounting block; 23. electric telescopic rod; 24. connecting block; 25. driving motor 1; 26. fixing shell; 27. driving motor 2; 28. grinding wheel; 29. threaded column; 30. dial indicator; 31. spring 2. DETAILED DESCRIPTION
[0035] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0036] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0037] The present invention provides the following embodiments
[0038] Example 1
[0039] The embodiment of the present invention provides a fiber reinforced pipe processing system, such as Figure 1-Figure 3 As shown, it includes a base 1, and chuck mechanisms are symmetrically provided on the left and right sides of the base 1. The chuck mechanisms are used to clamp the fiber reinforced tube, and the chuck mechanism on one side is connected to the driving mechanism. A functional mechanism is slidably provided on the base 1, and the functional mechanism is located between the chuck mechanisms on the left and right sides. The functional mechanism includes a turning tool assembly, a roundness detection assembly and a grinding assembly.
[0040] The beneficial effects of the above technical solution are:
[0041] The chuck mechanism is used to clamp and fix the fiber reinforced tube and drive the fiber reinforced tube to rotate. The driving mechanism can drive the chuck mechanism connected to it to move, so that the chuck mechanisms on the left and right sides can clamp fiber reinforced tubes of different lengths. The turning tool assembly can turn the to-be-processed part on the fiber reinforced tube. The roundness detection assembly can detect the roundness of the to-be-processed part after turning to determine whether the roundness of the fiber reinforced tube after turning is qualified. If the roundness does not meet the requirements, the grinding assembly can be controlled to grind it, which solves the technical problem that the roundness of the processed part cannot be detected, and thus it is impossible to determine whether the processed fiber reinforced tube meets the processing requirements.
[0042] Example 2
[0043] On the basis of Example 1, Figure 1-Figure 3 As shown, the chuck mechanism includes a placement shell 5 on the left and right sides, and a positioning hole 6 and an annular hole 17 are provided at the end of the placement shell 5 close to each other. A plurality of clamping blocks 11 are evenly arranged around the positioning hole 6. The clamping block 11 passes through the side end of the positioning hole 6 and enters the annular hole 17 and is connected to the clamping assembly. The end of the clamping block 11 away from the clamping assembly is in corresponding contact with the fiber reinforced tube to be processed;
[0044] The clamping assembly includes a rotating sleeve 9, which is rotatably arranged in the annular hole 17, the outer ring gear of the rotating sleeve 9 is meshed with the gear 7, the gear 7 is fixedly connected to the motor 1 through the motor shaft 8, the motor 1, the motor shaft 8 and the gear 7 are all arranged in the cavity of the placement shell 5, and the cavity is connected to the annular hole 17, the inner ring of the rotating sleeve 9 is evenly arranged with a plurality of matching blocks 19 in the circumferential direction, the plurality of matching blocks 19 are in one-to-one contact with a plurality of matching wheels 10, the matching wheels 10 are rotatably connected to the connecting block 12, the connecting block 12 is slidably connected to the fixed block 14, and a plurality of springs 2 31 are fixedly arranged between the connecting block 12 and the fixed block 14, the fixed block 14 is fixedly connected to the side end of the annular hole 17, and the connecting block 12 is rotatably connected to the end of the clamping block 11 away from the fiber reinforced tube to be processed through the control assembly;
[0045] The control component includes a connecting groove 15 on the connecting block 12, and the connecting groove 15 is slidably connected to the clamping block 11. The connecting groove 15 is symmetrically connected to the front and rear sides of one end of the mating wheel 10 with a sliding groove 21, and the sliding groove 21 is slidably connected to the sliding block. A spring 13 is fixed between the sliding block and the clamping block 11. The sliding block is rotatably connected to the screw 18, and the screw 18 is threadedly connected to the end of the sliding groove 21 away from the connecting groove 15.
[0046] The beneficial effects of the above technical solution are:
[0047] When the fiber reinforced tube is clamped and fixed, the fiber reinforced tube is inserted into the positioning hole 6, and then the motors 1 in the placement shells 5 on the left and right sides are controlled to work synchronously. When the motor 1 is working, the gear 7 is driven to rotate through the motor shaft 18, and the gear 7 drives the rotating sleeve 9 to rotate. The rotating sleeve 9 first drives the matching block 19 to rotate. When the matching block 19 rotates, it can push the matching wheel 10 to move downward, and the matching wheel 10 drives the connecting block 12 and the clamping block 11 to move toward the direction of the positioning hole 6. The setting of the fixing block 14 guides the sliding of the connecting block 12, and the spring 2 31 is deformed, and the clamping block 11 can The fiber reinforced tube in the positioning hole 6 can be clamped and fixed, and the spring 13 is deformed, which has a stabilizing effect on the clamping and fixing between the clamping block 11 and the fiber reinforced tube. After the fiber reinforced tube is clamped and fixed, the clamping block 11 cannot continue to move. At this time, the rotating sleeve 9 can continue to rotate with the rotation of the gear 7, and the rotating sleeve 9 drives the fiber reinforced tube to rotate through the matching block 19, the matching wheel 10, the connecting block 12 and the clamping block 11. By setting a motor 1, the clamping, fixing and rotating process of the fiber reinforced tube can be automatically completed, and there is no need to manually clamp and fix the fiber reinforced tube, which saves time and effort.
[0048] Example 3
[0049] On the basis of Example 2, Figure 1-Figure 3 As shown, the driving mechanism includes a motor 2, which is fixedly arranged at the left end of the base 1, and the motor 2 is fixedly connected to the threaded rod 3. The cylindrical section of the threaded rod 3 passes through the left end of the front sliding groove 14 and enters the front sliding groove 14. The sliding groove 14 is symmetrically arranged on the front and rear sides of the upper left part of the base 1. The threaded section of the threaded rod 3 is threadedly connected with the threaded block, and the threaded block is slidably connected with the front sliding groove 14. The threaded block is fixedly arranged on the front side of the lower end of the left placement shell 5, and a sliding block is provided on the rear side of the lower end of the left placement shell 5. The sliding block is slidably connected with the sliding column, and the sliding column is arranged in the sliding groove 14 on the rear side. The right placement shell 5 is fixedly arranged on the right side of the base 1;
[0050] An empty slot 20 is provided at the upper end of the base 1 , and the empty slot 20 is correspondingly arranged in the middle of the base 1 .
[0051] The beneficial effects of the above technical solution are:
[0052] When the motor 2 is working, it drives the threaded rod 3 to rotate, and the threaded rod 3 drives the placement shell 5 on the left to slide along the sliding groove 4. The setting of the sliding block and the sliding column guides the sliding of the placement shell 5, thereby adjusting the distance between the placement shells 5 on the left and right sides, so that the placement shells 5 on the left and right sides can fix fiber reinforced tubes of different lengths, and the empty groove 20 can collect waste chips generated during the turning process.
[0053] Example 4
[0054] On the basis of Example 1, Figure 1-Figure 3 As shown, the functional mechanism includes a mounting block 22, which is threadedly connected to the threaded section of the threaded column 29, and the mounting block 22 is slidably connected to the front end of the base 1. Connecting blocks 24 are symmetrically provided at the left and right ends of the threaded column 29, and the connecting block 24 is fixedly set at the front end of the base 1. The cylindrical section of the threaded column 29 passes through the connecting block 24 on the right and is fixedly connected to the driving motor 25, and the driving motor 2 is fixedly connected to the connecting block 24.
[0055] Three electric telescopic rods 23 are installed on the upper side of the mounting block 22. The fixed ends of the electric telescopic rods 23 are fixedly connected to the mounting block 22. The movable ends of the three electric telescopic rods 23 penetrate the mounting block 22 and are fixedly connected to the turning tool assembly, the roundness detection assembly and the grinding assembly one by one.
[0056] The turning tool assembly includes a fixed shell 1, the roundness detection assembly includes a dial indicator 30, and the grinding assembly includes a fixed shell 26. The fixed shell 26, the dial indicator 30 and the fixed shell 1 are all fixedly connected to the movable end of the electric telescopic rod 23. The fixed shell 1 is provided with a placement groove 1 at one end away from the electric telescopic rod 23, and a clamp 16 is installed in the placement groove 1. The clamp 16 is used to fix the turning tool. The clamp 16 is fixedly connected to the drive shaft 1. The side end of the drive shaft 1 passing through the placement groove is fixedly connected to the drive motor 3. The drive motor 3 is fixedly connected to the fixed shell 1. The fixed shell 26 is provided with a placement groove 2 at one end away from the electric telescopic rod 23. A grinding wheel 28 is correspondingly provided in the placement groove 2. The grinding wheel 28 is fixedly connected to the drive shaft 2. The side end of the drive shaft 2 passing through the placement groove is fixedly connected to the drive motor 2 27. The drive motor 27 is fixedly connected to the fixed shell 26.
[0057] The beneficial effects of the above technical solution are:
[0058] When the driving motor 1 25 is working, it drives the threaded column 29 to rotate. When the threaded column 29 rotates, it can drive the mounting block 22 to slide along the front end of the base 1. The mounting block 22 drives the turning tool assembly, the roundness detection assembly and the grinding assembly to move along the fiber reinforced tube. The three electric telescopic rods 23 can respectively drive the turning tool, the dial indicator 30 and the grinding wheel 28 to move toward the fiber reinforced tube in the front and rear directions without interfering with each other. When the driving motor 3 is working, it can drive the clamp 16 to rotate. The clamp 16 drives the turning tool to rotate, and the rotation direction of the turning tool is opposite to the rotation direction of the fiber reinforced tube, so that the fiber reinforced tube is turned. The driving motor 27 drives the grinding wheel 28 to rotate through the driving shaft. When the grinding wheel 28 rotates, it can grind the unqualified roundness areas on the fiber reinforced tube. The dial indicator 30 detects the roundness of the processed part of the fiber reinforced tube.
[0059] Example 5
[0060] Based on Example 1, a control method including a control component includes the following steps:
[0061] Step 1: Install a distance sensor between the second sliding groove 21 and one end of the clamping block 11 close to the mating wheel 10, and detect the distance between the sliding block and the clamping block 11 through the distance sensor;
[0062] Step 2: electrically connect the distance sensor to the indicator light through the controller, and install the indicator light on the placement shell 5;
[0063] Step 3: The controller calculates the theoretical radial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (1);
[0064]
[0065] Among them, F1 is the theoretical radial force on the fiber reinforced tube when the turning tool turns the fiber reinforced tube, E is the shear yield strength of the fiber reinforced tube, K is the turning width of the turning tool, κ is the feed rate of the turning tool, A is the amplitude of the fiber reinforced tube, sin is sine, W is the vibration frequency when the chuck mechanism drives the fiber reinforced tube to rotate, V is the rotation speed when the chuck mechanism drives the fiber reinforced tube, π is the angle, the value is 180°, cos is the cosine, t is the turning time of the fiber reinforced tube, arctan is the inverse tangent, L is the initial radius of the fiber reinforced tube, cot is the cotangent, and β is the friction angle between the turning tool and the fiber reinforced tube;
[0066] Step 4: The controller calculates the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (2);
[0067]
[0068] Wherein, F2 is the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube;
[0069] Step 5: The controller calculates the theoretical compression distance of the spring 13 according to the theoretical radial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 3, the theoretical axial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 4, and formula (3);
[0070]
[0071] Wherein, L is the theoretical compression distance of the spring 13, MAX is the maximum value, χ is the friction coefficient between the clamping block 11 and the fiber reinforced tube, K is the stiffness coefficient of the spring 13, and n is the number of the spring 13, which is 2;
[0072] Step 6: The controller calculates the theoretical compression distance of the spring 13 according to formula (3), and then rotates the screw 18 until the detection value of the distance sensor is the same as the theoretical compression distance of the spring 13. The distance sensor starts to light up through the controller to remind the staff to stop rotating the screw 18.
[0073] The beneficial effects of the above technical solution are:
[0074] A distance sensor is installed between the sliding groove 21 and the end of the clamping block 11 close to the matching wheel 10, and the distance sensor is used to detect the distance between the sliding block and the clamping block 11; the distance between the sliding block and the clamping block 11 detected by the distance sensor is the length of the spring 13 extending out of the sliding groove 21, and the matching wheel 10 drives the clamping block 11 to move toward the positioning hole 6, and after contacting the fiber reinforced tube in the positioning hole 6, it drives the spring 13 to compress until the clamping block 11 contacts the end of the connecting groove 15 close to the sliding groove 21, at which time the clamping block 11 cannot move, and the elastic force of the spring 13 is the clamping and fixing force of the clamping block 11 on the fiber reinforced tube, so that the clamping and fixing force of the clamping block 11 on the fiber reinforced tube can be detected in real time according to the spring 13, and the distance sensor is electrically connected to the indicator light through the controller, and the indicator light is installed on the placement shell 5; the controller calculates the theoretical radial force on the fiber reinforced tube when the turning tool turns the fiber reinforced tube according to formula (1); the controller calculates the turning force according to formula (2) The theoretical radial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube; the controller calculates the theoretical radial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 3, the theoretical axial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 4 and formula (3) to calculate the theoretical compression distance of the spring 13; the controller calculates the theoretical compression distance of the spring 13 according to formula (3), and then rotates the screw 18 until the detection value of the distance sensor is the same as the theoretical compression distance of the spring 13. The distance sensor starts to light up through the controller to control the indicator light, reminding the staff to stop rotating the screw 18 to avoid the clamping force of the clamping block 11 on the fiber reinforced tube being too small, so that the fiber reinforced tube vibrates too much or deviates during the turning process, affecting the processing effect of the fiber reinforced tube. At this time, the control can be controlled to work in the motor 1, so that the clamping block 11 clamps and fixes the fiber reinforced tube and drives the fiber reinforced tube to rotate. The distance sensor does not need to work during the operation of the motor 1.
[0075] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A fiber reinforced pipe processing system, characterized in that: The invention comprises a base (1), wherein chuck mechanisms are symmetrically arranged on the left and right sides of the base (1), the chuck mechanisms are used to clamp the fiber reinforced tube, wherein the chuck mechanism on one side is connected to a driving mechanism, and a functional mechanism is slidably arranged on the base (1), and the functional mechanism is located between the chuck mechanisms on the left and right sides, and the functional mechanism comprises a turning tool assembly, a roundness detection assembly and a grinding assembly.
2. A fiber reinforced pipe processing system according to claim 1, characterized in that: The chuck mechanism comprises a placement shell (5) on the left and right sides, wherein a positioning hole (6) and an annular hole (17) are provided at the ends of the placement shell (5) close to each other, a plurality of clamping blocks (11) are evenly distributed around the positioning hole (6), the clamping blocks (11) penetrate the side ends of the positioning hole (6) and enter the annular hole (17) and are connected to the clamping assembly, and the end of the clamping block (11) away from the clamping assembly is in corresponding contact with the fiber reinforced tube to be processed.
3. A fiber reinforced tube processing system according to claim 2, characterized in that: The clamping assembly comprises a rotating sleeve (9), the rotating sleeve (9) is rotatably arranged in an annular hole (17), the outer ring gear of the rotating sleeve (9) is meshed with a gear (7), the gear (7) is fixedly connected to the motor one through a motor shaft one (8), the motor one, the motor shaft one (8) and the gear (7) are all arranged in a cavity of a placement shell (5), and the cavity is communicated with the annular hole (17), the gear (7) is fixedly connected to the motor one, the motor one and the gear (7) are arranged in a base (1), and the inner ring of the rotating sleeve (9) is evenly arranged in the circumferential direction. A plurality of matching blocks (19) are provided, the matching blocks (19) are in one-to-one contact with the matching wheels (10), the matching wheels (10) are rotatably connected with the connecting block (12), the connecting block (12) is slidably connected with the fixing block (14), and a plurality of springs (31) are fixedly arranged between the connecting block (12) and the fixing block (14), the fixing block (14) is fixedly connected with the side end of the annular hole (17), and the connecting block (12) is rotatably connected with the end of the clamping block (11) away from the fiber reinforced tube to be processed through a control component.
4. A fiber reinforced pipe processing system according to claim 3, characterized in that: The control component comprises a connecting groove (15) on a connecting block (12), the connecting groove (15) is slidably connected to a clamping block (11), a connecting groove (15) is symmetrically connected to the front and rear sides of one end of the connecting groove (15) close to the mating wheel (10), a second sliding groove (21) is slidably connected to the sliding block, a spring (13) is fixedly arranged between the sliding block and the clamping block (11), the sliding block is rotatably connected to a screw rod (18), and the screw rod (18) is threadedly connected to one end of the second sliding groove (21) away from the connecting groove (15).
5. A fiber reinforced pipe processing system according to claim 2, characterized in that: The driving mechanism comprises a second motor (2), which is fixedly arranged at the left end of the base (1), and is fixedly connected to a threaded rod (3), and a cylindrical section of the threaded rod (3) penetrates the left end of a front sliding groove (4) and enters the front sliding groove (4), and the sliding groove (4) is symmetrically arranged at the front and rear sides of the left upper end of the base (1), and the threaded section of the threaded rod (3) is threadedly connected to a threaded block, and the threaded block is slidably connected to the front sliding groove (4), and the threaded block is fixedly arranged at the front side of the lower end of the left placement shell (5), and a sliding block is arranged at the rear side of the lower end of the left placement shell (5), and the sliding block is slidably connected to a sliding column, and the sliding column is arranged in the rear sliding groove (4).
6. A fiber reinforced pipe processing system according to claim 5, characterized in that: An empty slot (20) is provided at the upper end of the base (1), and the empty slot (20) is correspondingly arranged in the middle of the base (1).
7. A fiber reinforced pipe processing system according to claim 1, characterized in that: The functional mechanism comprises a mounting block (22), the mounting block (22) being threadedly connected to a threaded section of a threaded column (29), the mounting block (22) being slidably connected to the front end of a base (1), the left and right ends of the threaded column (29) being symmetrically provided with connecting blocks (24), the connecting blocks (24) being fixedly arranged at the front end of the base (1), the cylindrical section of the threaded column (29) passing through the right connecting block (24) and being fixedly connected to a driving motor 1 (25), and the driving motor 1 (2) being fixedly connected to the connecting block (24).
8. A fiber reinforced tube processing system according to claim 7, characterized in that: Three electric telescopic rods (23) are installed on the upper side of the mounting block (22); the fixed ends of the electric telescopic rods (23) are fixedly connected to the mounting block (22); the movable ends of the three electric telescopic rods (23) penetrate the mounting block (22) and are respectively fixedly connected to the turning tool assembly, the roundness detection assembly and the grinding assembly in a one-to-one correspondence.
9. A fiber reinforced tube processing system according to claim 8, characterized in that: The turning tool assembly comprises a fixed shell 1, the roundness detection assembly comprises a dial indicator (30), and the grinding assembly comprises a fixed shell 2 (26). The fixed shell 2 (26), the dial indicator (30) and the fixed shell 1 are all fixedly connected to the movable end of the electric telescopic rod (23). The fixed shell 1 is provided with a placement groove 1 at one end away from the electric telescopic rod (23). A clamp (16) is installed in the placement groove 1. The clamp (16) is used to fix the turning tool. The clamp (16) is fixedly connected to the driving shaft 1. The side end of the driving shaft 1 passing through the placement groove is fixedly connected to the driving motor 3. The driving motor 3 is fixedly connected to the fixed shell 1. The fixed shell 2 (26) is provided with a placement groove 2 at one end away from the electric telescopic rod (23). A grinding wheel (28) is correspondingly arranged in the placement groove 2. The grinding wheel (28) is fixedly connected to the driving shaft 2. The side end of the driving shaft 2 passing through the placement groove is fixedly connected to the driving motor 2 (27). The driving motor 2 (27) is fixedly connected to the fixed shell 2 (26).
10. A fiber reinforced tube processing system according to claim 9, characterized in that: A control method comprising a control component, comprising the following steps: Step 1: Install a distance sensor between the second sliding groove (21) and one end of the clamping block (11) close to the matching wheel (10), and detect the distance between the sliding block and the clamping block (11) through the distance sensor; Step 2: electrically connect the distance sensor to the indicator light through the controller, and install the indicator light on the placement shell (5); Step 3: The controller calculates the theoretical radial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (1); Among them, F1 is the theoretical radial force on the fiber reinforced tube when the turning tool turns the fiber reinforced tube, E is the shear yield strength of the fiber reinforced tube, K is the turning width of the turning tool, κ is the feed rate of the turning tool, A is the amplitude of the fiber reinforced tube, sin is sine, W is the vibration frequency when the chuck mechanism drives the fiber reinforced tube to rotate, V is the rotation speed when the chuck mechanism drives the fiber reinforced tube, π is the angle, the value is 180°, cos is the cosine, t is the turning time of the fiber reinforced tube, arctan is the inverse tangent, L is the initial radius of the fiber reinforced tube, cot is the cotangent, and β is the friction angle between the turning tool and the fiber reinforced tube; Step 4: The controller calculates the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube according to formula (2); Wherein, F2 is the theoretical axial force on the fiber-reinforced tube when the turning tool turns the fiber-reinforced tube; Step 5: The controller calculates the theoretical compression distance of the spring 1 (13) according to the theoretical radial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 3, the theoretical axial force on the fiber reinforced tube when the turning tool is turning the fiber reinforced tube calculated in step 4, and formula (3); Wherein, L is the theoretical compression distance of the spring one (13), MAX is the maximum value, χ is the friction coefficient between the clamping block (11) and the fiber reinforced tube, K is the stiffness coefficient of the spring one (13), and n is the number of the spring one (13); Step 6: The controller calculates the theoretical compression distance of the spring 1 (13) according to formula (3), and then rotates the screw (18) until the detection value of the distance sensor is the same as the theoretical compression distance of the spring 1 (13). The distance sensor controls the indicator light through the controller to start lighting up, reminding the staff to stop rotating the screw (18).
Citation Information
Patent Citations
Method for enhancing hard turning circularity of thin-wall annular parts
CN105750563A
Machining lathe for PE large-diameter fiber reinforced pipeline connection opening
CN108161031A
Rapid turning, grinding and detecting technology for polyurethane coating roller
CN111774873A
End socket finish machining auxiliary supporting tool and machining method
CN118321940A
Turning and grinding integrated knife rest
CN209578191U