A spiral baffle integrated forming processing device with positioning function
By designing a spiral baffle integrated forming processing device with positioning function, the problem of difficult processing of spiral baffle plates is solved, the processing of spiral curved surfaces and uniform through holes is realized, and the heat exchange efficiency and the quality of the processed parts are improved.
Patent Information
- Application Number
- CN202311076796.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-24
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2043-08-24
AI Technical Summary
In the prior art, due to the difficulty in processing continuous spiral baffle plates, it is impossible to achieve an ideal spiral curved surface and uniformly distributed through holes, which affects the heat exchange efficiency.
A spiral baffle integrated forming processing device with positioning function is designed. Through the cooperation of the sliding frame and the fixing frame, the punching operation is performed using the fitting shape of the punching plate and the support frame. Combined with the use of the buffer pad and the cleaning plate, the shape stability of the baffle plate and the accuracy of the through hole are ensured.
This device can effectively reduce the workload of workers, avoid deformation of the baffle plate during punching, improve the finished product pass rate of the processed parts, and extend its service life.
Smart Images

Figure CN116944889B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of spiral baffle processing devices, and specifically relates to a spiral baffle integrated molding processing device with a positioning function. Background Art
[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. It contains spiral baffles and heat exchange tubes. The spiral baffles cause the fluid to be in a state of approximately spiral flow during the baffle process, so that the cold fluid in the heat exchanger receives heat more evenly and improves the heat exchange efficiency. The heat exchange tubes are used to circulate fluids with heat.
[0003] The most ideal should be a continuous spiral surface, and the spiral plate should have evenly distributed through holes. Since the baffle is not a plane, it is impossible to drill holes evenly on it, and the coordination between the spiral baffle and the heat exchange tube is also difficult to achieve, which will increase the workload of the staff. Therefore, in the prior art, due to the difficulty in processing continuous spiral baffles, a series of fan-shaped flat plates are used instead of the curved surfaces to connect alternately, but the effect of using fan-shaped flat plates is far inferior to that of continuous spiral baffles. Summary of the invention
[0004] In order to overcome the defect of the prior art that continuous spiral baffles are difficult to process, the present invention provides an integrated molding processing device for spiral baffles with a positioning function.
[0005] The technical solution of the present invention is as follows: a spiral baffle one-piece forming processing device with a positioning function, comprising a base, the base is fixedly connected to a fixing rod, the base is slidably connected to a sliding frame that slidably cooperates with the fixing rod, the base is slidably connected to a fixing frame that slidably cooperates with the fixing rod, the base is installed with a welding device, the base is fixedly connected to a supporting frame, the supporting frame is provided with a collecting chamber, the supporting frame is slidably connected to a punching plate, the punching plate is fixedly connected to a first rack, the supporting frame is installed with a reciprocating motor, the output shaft of the reciprocating motor is fixedly connected to a gear meshing with the first rack, the sliding frame and the fixed frame are both provided with a clamping assembly, the sliding frame and the clamping assembly of the fixed frame are jointly provided with a processing part, the sliding frame is installed with a dual-axis motor, the base is fixedly connected to a threaded rod that slidably cooperates with the sliding frame, and the sliding frame is provided with a transmission mechanism.
[0006] Preferably, the punching plate is provided with a plurality of punching knives, the support frame is provided with a through hole connected to the collecting chamber, the punching knives of the punching plate correspond one-to-one to the through holes on the support frame, and the punching knives of the punching plate are always parallel to the axis of the workpiece.
[0007] Preferably, the support frame is slidably connected with a cleaning plate, the cleaning plate is provided with a punching knife corresponding to the punching knife of the punching plate, the cleaning plate is fixedly connected with a second rack, and the second rack is meshed with the gear of the reciprocating motor output shaft.
[0008] Preferably, the support frame, the punching plate and the cleaning plate are all matched with the processing part, and the surfaces of the support frame, the punching plate and the cleaning plate matched with the processing part are all the same shape as the surface of the processing part.
[0009] Preferably, the support frame is slidably connected with a buffer pad, the punching knife of the punching plate passes through the buffer pad, and an elastic member is fixedly connected between the buffer pad and the punching plate.
[0010] Preferably, the transmission mechanism includes a first gear, which is rotatably connected to the sliding frame, the output shafts on both sides of the dual-axis motor are fixedly connected with gears, the first gear meshes with the gears of the adjacent output shafts on the dual-axis motor, the sliding frame is rotatably connected to an upper cone cylinder, the upper cone cylinder is fixedly connected to the first gear through a transmission shaft, the sliding frame is rotatably connected to a lower cone cylinder, the upper cone cylinder and the lower cone cylinder are driven by a belt, the lower cone cylinder is fixedly connected to a first pulley through a rotating rod, the sliding frame is rotatably connected to a second pulley, the first pulley and the second pulley are driven by a belt, and the second pulley is threadedly matched with the threaded rod.
[0011] Preferably, the clamping assembly includes a second gear, which is rotatably connected to the sliding frame, and the second gear is meshed with the gear of the adjacent output shaft on the dual-axis motor. The sliding frame and the fixed frame are both rotatably connected to a sleeve, and the sleeve close to the sliding frame is fixedly connected to the second gear. The sleeve is slidably connected to clamping jaws distributed in an annular array, and the sleeve is rotatably connected to a threaded plate, and the threaded plate is threadedly matched with adjacent clamping jaws. A bevel gear ring is provided on the side of the threaded plate away from the adjacent clamping jaws, and the sleeve is rotatably connected to a rotating rod distributed in an annular array, and opposite sides of the rotating rods distributed in an annular array are provided with bevel gear rings meshing with the bevel gear rings of adjacent threaded plates.
[0012] Preferably, it also includes a positioning mechanism, which is arranged on the base, and the positioning mechanism includes a fixed seat, which is fixedly connected to the base, the fixed seat is slidably connected to a first positioning frame, the fixed seat is fixedly connected to a second positioning frame, the first positioning frame and the second positioning frame are both rotatably connected to positioning wheels, the positioning wheels cooperate with the processing part, the first positioning frame is fixedly connected to a driving frame, the fixed seat is rotatably connected to a handwheel rod, the handwheel rod and the driving frame are connected to each other via a transmission member, the first positioning frame is provided with an angle adjustment component, and the driving frame is provided with a speed adjustment component.
[0013] Preferably, the angle adjustment assembly includes mirror-distributed drive rods, the mirror-distributed drive rods are respectively rotatably connected to the first positioning frame and the second positioning frame, the mirror-distributed drive rods are spline-connected with spline rods, the first positioning frame and the second positioning frame are both slidably connected with sliding blocks, the sliding blocks are threadedly matched with adjacent drive rods, the positioning wheel is fixedly connected with a fixed shaft, the first positioning frame and the second positioning frame are respectively slidably matched with adjacent fixed shafts, and the sliding block is limitedly matched with the adjacent fixed shaft.
[0014] Preferably, the speed adjustment assembly includes a first oil storage shell, which is mounted on the fixed seat, the driving frame is fixedly connected with a first push rod, the first push rod is in sealing and sliding cooperation with the first oil storage shell, the fixed seat is fixedly connected with an oil guide pipe, the oil guide pipe is connected with the first oil storage shell, the sliding frame is installed with a second oil storage shell, the second oil storage shell is connected with the oil guide pipe, the first oil storage shell, the oil guide pipe and the second oil storage shell are all filled with hydraulic oil, the second oil storage shell is sealed and slidably connected with a second push rod, the second push rod is fixedly connected with a limiting frame, the limiting frame is in sealing cooperation with the belt between the upper cone cylinder and the lower cone cylinder.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The present invention arranges the punching plate and the support frame to be in full contact with the baffle plate, so as to facilitate the punching operation of the baffle plate and reduce the workload of the staff; at the same time, the buffer pad and the support frame are fully in contact with the side of the baffle plate, so as to avoid the baffle plate from being deformed due to being squeezed during the punching process; the curvature of the baffle plate after the punching is corrected again through the gap between the punching plate and the cleaning plate, so as to avoid the baffle plate from being deformed due to being squeezed during the punching process, thereby affecting the use of subsequent processed parts; the punching knife of the cleaning plate is firstly connected with the through hole of the baffle plate, and the baffle plate is then connected with the through hole of the baffle plate, so as to avoid the baffle plate from being deformed due to being squeezed during the punching process, so as to avoid the use of subsequent processed parts; the punching knife of the cleaning plate is firstly connected with the through hole of the baffle plate, and the baffle plate is then connected with the through hole of the baffle plate, so as to avoid the baffle plate from being deformed due to being squeezed during the punching process, thereby preventing the baffle plate from being deformed due to being squeezed during the punching process, thereby preventing the use of subsequent processed parts from being affected; the punching knife of the cleaning plate is firstly connected with the through hole of the baffle plate, and the baffle plate is then ... As the cleaning plate moves, the punch on it passes through the through hole of the baffle plate. In the process of the punch passing through the through hole of the baffle plate, the punch scrapes off the burrs on it, and at the same time, the baffle plate is slightly deformed and restored through the reaction force, so as to improve the qualified rate of finished products of the workpiece and extend the service life of the workpiece; the baffle plate of the workpiece is fixed by the positioning wheel, which reduces the workload of the staff. At the same time, the stability of the baffle plate is enhanced by mechanical fixation, so as to avoid the deflection of the baffle plate due to long-term holding of the baffle plate, thereby causing the welding position to shift. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0019] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the present invention;
[0020] Figure 3 It is a three-dimensional structural schematic diagram of the components of the support frame and the perforated plate of the present invention;
[0021] Figure 4 It is a left view of the three-dimensional structure of the punching plate, the buffer pad and the cleaning plate of the present invention;
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the reciprocating motor and the collecting chamber of the present invention;
[0023] Figure 6 It is a right-side perspective structural diagram of the perforated plate and the buffer pad of the present invention;
[0024] Figure 7 It is a three-dimensional structural schematic diagram of the transmission mechanism of the present invention;
[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the clamping assembly of the present invention;
[0026] Fig. 9 It is a three-dimensional structural schematic diagram of the positioning mechanism of the present invention;
[0027] Fig.10 It is a schematic diagram of the three-dimensional structure of the angle adjustment component of the present invention;
[0028] Fig.11 It is a schematic diagram of a partial three-dimensional structure of a speed adjustment assembly of the present invention from a first viewing angle;
[0029] Fig.12 It is a schematic diagram of the partial three-dimensional structure of the speed adjustment component of the present invention from a second viewing angle.
[0030] In the figure: 1, base; 101, fixed rod; 2, sliding frame; 3, fixed frame; 4, welding device; 5, support frame; 501, collecting chamber; 6, punching plate; 601, first rack; 7, reciprocating motor; 8, processing part; 9, double-axis motor; 10, threaded rod; 11, cleaning plate; 1101, second rack; 12, buffer pad; 13, first gear; 14, upper cone; 15, lower cone; 16, first pulley; 1601, second pulley; 1 8. Second gear; 19. Housing; 20. Clamp; 21. Threaded plate; 22. Rotating rod; 23. Fixed seat; 24. First positioning frame; 25. Second positioning frame; 26. Positioning wheel; 27. Driving frame; 28. Handwheel rod; 29. Driving rod; 30. Spline rod; 31. Sliding block; 32. Fixed shaft; 33. First oil storage shell; 2701. First push rod; 34. Oil guide pipe; 35. Second oil storage shell; 36. Limiting frame; 37. Second push rod. DETAILED DESCRIPTION
[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention 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 invention and are not intended to limit the present invention.
[0032] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0033] Embodiment 1: A spiral baffle integral molding processing device with positioning function, such as Figure 1-Figure 6As shown, it includes a base 1, the upper part of the base 1 is fixedly connected to two fixing rods 101, the base 1 is slidably connected to a sliding frame 2, the sliding frame 2 and the two fixing rods 101 are slidably matched, the sliding frame 2 is initially located at the middle part of the base 1, the base 1 is slidably connected to a fixing frame 3, the fixing frame 3 and the two fixing rods 101 are slidably matched, the fixing frame 3 is initially located at the rear part of the base 1, a welding device 4 is installed on the base 1, a supporting frame 5 is fixedly connected to the middle part of the base 1, the supporting frame 5 is "L"-shaped as a whole, and the front and rear side surfaces of the right part are both set to a shape (spiral) that completely fits the side surface of the workpiece 8, the supporting frame 5 is located at the rear part of the sliding frame 2, the supporting frame 5 is located in front of the welding device 4, the supporting frame 5 is provided with a collecting chamber 501, the collecting chamber 501 is used to collect the scraps of the workpiece 8 after processing, the supporting frame 5 is provided with a through hole connected to the collecting chamber 501, the right side of the front part of the supporting frame 5 is slidably connected to a punching plate 6, a plurality of punching knives are provided on the punching plate 6, and the punching plate 6 The punching knife corresponds to the through hole on the support frame 5 one by one. The punching knife of the punching plate 6 is always parallel to the axis of the workpiece 8. The front and rear sides of the punching plate 6 are both arranged in a spiral shape that can fit with the side of the workpiece 8. A first rack 601 is fixedly connected to the left side of the punching plate 6. A reciprocating motor 7 is installed inside the support frame 5. A gear is fixedly connected to the output shaft of the reciprocating motor 7. The first rack 601 is meshed with the gear of the output shaft of the reciprocating motor 7. The sliding frame 2 and the fixed frame 3 are both provided with the workpiece 8 through a clamping assembly. The workpiece 8 consists of a continuous spiral baffle and a heat exchange tube. The sliding frame 2 is installed with a dual-axis motor 9. The base 1 is fixed with a threaded rod 10 that slides with the sliding frame 2. The dual-axis motor 9 drives the sliding frame 2 to move through a transmission mechanism. The dual-axis motor 9 drives the workpiece 8 to rotate through the clamping assembly. The workpiece 8 is driven to move and rotate intermittently through the transmission mechanism and the clamping assembly. At the same time, during the movement and rotation of the workpiece 8, it always fits with the front side of the right part of the support frame 5.
[0034] like Figure 4 and Figure 6 As shown, the right side of the front part of the support frame 5 is slidably connected with a cleaning plate 11, and the front and rear sides of the cleaning plate 11 are both set to be spirally matched with the baffle part of the workpiece 8, and the opposite surfaces of the punching plate 6 and the cleaning plate 11 are matched with the workpiece 8, and the shapes of the matching surfaces of the punching plate 6 and the cleaning plate 11 and the workpiece 8 are the same. In the process of moving and rotating the workpiece 8, the opposite surfaces of the punching plate 6 and the cleaning plate 11 are always matched, and the cleaning plate 11 is provided with a punching knife that is matched with the punching plate 6. Corresponding to the punching knife, the cleaning plate 11 is fixedly connected with the second rack 1101, and the second rack 1101 is meshed with the gear of the output shaft of the reciprocating motor 7. The right side of the front part of the support frame 5 is slidably connected with a buffer pad 12, and the buffer pad 12 is located on the rear side of the punching plate 6. The buffer pad 12 is used to fit the baffle part of the workpiece 8 and buffer the extrusion force of the punching plate 6. The punching knife of the punching plate 6 passes through the buffer pad 12, and an elastic member is fixed between the buffer pad 12 and the punching plate 6, and the elastic member is a spring.
[0035] like Figure 7 As shown, the transmission mechanism includes a first gear 13, which is rotatably connected to the inside of the sliding frame 2, and the first gear 13 is meshed with the gear of the output shaft on the front side of the dual-axis motor 9. The sliding frame 2 is rotatably connected to an upper cone cylinder 14, and the diameter of the upper cone cylinder 14 gradually decreases from front to back. The upper cone cylinder 14 is fixedly connected to the first gear 13 through a transmission shaft, and the first gear 13 is located at the front side of the upper cone cylinder 14. The sliding frame 2 is rotatably connected to a lower cone cylinder 15, and the diameter of the lower cone cylinder 15 gradually increases from front to back. The upper cone cylinder 14 and the lower cone cylinder 15 are driven by a belt, and the lower cone cylinder 15 is fixedly connected to a first pulley 16 through a rotating rod, and the first pulley 16 is located at the rear side of the lower cone cylinder 15. The sliding frame 2 is rotatably connected to a second pulley 1601, and the first pulley 16 and the second pulley 1601 are driven by a belt, and the second pulley 1601 is threadedly matched with the threaded rod 10. The second pulley 1601 rotates and moves along the thread of the threaded rod 10, driving the sliding frame 2 to move synchronously.
[0036] like Figure 7 and Figure 8 As shown, the clamping assembly includes a second gear 18, which is rotatably connected to the sliding frame 2, and the second gear 18 is meshed with the gear of the rear output shaft of the dual-axis motor 9. The sliding frame 2 and the fixed frame 3 are both rotatably connected with a sleeve 19, and the front sleeve 19 is fixedly connected to the second gear 18. The two sleeves 19 are both slidably connected with three clamping jaws 20 distributed in a ring array, and the three clamping jaws 20 move towards each other at the same time to clamp and fix the workpiece 8. The inside of the sleeve 19 is rotatably connected with a threaded plate 21, and a thread is provided on the side of the threaded plate 21 close to the adjacent clamping jaw 20, and the threaded portion of the threaded plate 21 is threadedly matched with the adjacent clamping jaw 20, and a bevel gear ring is provided on the side of the threaded plate 21 away from the adjacent clamping jaw 20, and the two sleeves 19 are both slidably connected with three rotating rods 22 distributed in a ring array, and the opposite sides of the three rotating rods 22 are provided with bevel gear rings meshing with the bevel gear rings of the adjacent threaded plates 21.
[0037] When the present invention is used, the workpiece 8 is first inserted between the two sleeves 19, and then the rotating rods 22 in the two sleeves 19 are respectively rotated using a bolt wrench. The rotating rods 22 drive the threaded plate 21 to rotate through the bevel gear ring. The threaded plate 21 drives the three adjacent clamping jaws 20 to move relative to each other through the threads thereon. The three clamping jaws 20 move relative to each other to fix the workpiece 8 in the middle. After the front and rear ends of the workpiece 8 are fixed, the rotation of the rotating rod 22 is stopped.
[0038] After the workpiece 8 is fixed, the dual-axis motor 9 is started, and the output end of the dual-axis motor 9 drives the first gear 13 to rotate through the gear, the first gear 13 drives the upper cone cylinder 14 to rotate through the transmission shaft, the upper cone cylinder 14 drives the lower cone cylinder 15 to rotate through the belt, the lower cone cylinder 15 drives the first pulley 16 to rotate through the transmission shaft, the first pulley 16 drives the second pulley 1601 to rotate through the belt, the second pulley 1601 moves forward along the thread of the threaded rod 10, the second pulley 1601 drives the sliding frame 2 to move forward, the sliding frame 2 drives the fixed frame 3 to move forward synchronously through the workpiece 8, and the sliding frame 2 and the fixed frame 3 both slide forward along the fixed rod 101.
[0039] After starting the dual-axis motor 9, the output end of the dual-axis motor 9 drives the second gear 18 to rotate through the gear, and the second gear 18 drives the casing 19 thereon to rotate, and the casing 19 drives all the parts thereon and the processing part 8 to rotate synchronously. In this process, the processing part 8 drives the casing 19 on the rear side and all the parts thereon to rotate synchronously.
[0040] In the process of the workpiece 8 being driven forward by the dual-axis motor 9, it rotates synchronously. Before the workpiece 8 starts to move forward, the initial part of the spiral baffle (hereinafter referred to as the baffle) is manually welded to the pipe in advance. After the manual welding is completed, the workpiece 8 moves forward and rotates as a whole. At the same time, the rotation amplitude of the dual-axis motor 9 is 180 degrees. After the initial welding part passes through the welding device 4, the welding device 4 is turned on, and the subsequent welding parts of the workpiece 8 are welded and fixed by the welding device 4. At the same time, as the workpiece 8 rotates and moves forward, the welding device 4 always welds the part where the baffle and the pipe are in contact. As the workpiece 8 continues to move, it is necessary to hold the baffle at the unwelded part and fit the baffle to the pipe to ensure the accuracy of the welding position of the workpiece 8.
[0041] As the workpiece 8 moves forward and rotates, when the front part of the baffle in the workpiece 8 contacts the side with the through hole on the front side of the support frame 5, the dual-axis motor 9 has rotated 180 degrees at this time, and the dual-axis motor 9 stops working, and the workpiece 8 stops moving forward and rotating. After the workpiece 8 stops moving, the reciprocating motor 7 is started, and the output end of the reciprocating motor 7 drives the first rack 601 to move backward through the gear, and the first rack 601 drives the punching plate 6 to move backward, and the punching plate 6 drives the buffer pad 12 to move backward synchronously through the elastic part thereon. After the punching knife and the buffer pad 12 on the punching plate 6 contact the baffle, the buffer pad 12 stops moving and is completely fitted with the baffle on the workpiece 8, and then the punching plate 6 continues to move backward to compress the spring between it and the buffer pad 12, and drives the punching knife thereon to perform a hole opening operation on the baffle.
[0042] When the punching knife of the punching plate 6 passes through the baffle, the punching knife of the punching plate 6 pushes the cut scraps into the collecting chamber 501. After the baffle is punched, the reciprocating motor 7 is controlled to rotate in the opposite direction and drive the punching plate 6 and all parts thereon to return to their original positions. By setting the punching plate 6 and the buffer pad 12 to a shape that is completely in line with the baffle, the punching operation of the baffle is facilitated, reducing the workload of the staff. At the same time, the buffer pad 12 and the support frame 5 are completely in line with the side of the baffle, avoiding deformation of the baffle due to squeezing during the punching process.
[0043] After the punching plate 6 and all the parts thereon are restored to their original positions, the reciprocating motor 7 is turned off and the dual-axis motor 9 starts working again. The output end of the dual-axis motor 9 drives the workpiece 8 to rotate 180 degrees and move forward a certain distance. Then the dual-axis motor 9 stops working, the reciprocating motor 7 is restarted, and the subsequent baffle plate punching operation is started. During the processing of the workpiece 8, as the workpiece 8 moves forward intermittently, the punched workpiece 8 moves forward intermittently and passes through the gap between the punching plate 6 and the cleaning plate 11. The curvature of the baffle plate after punching is corrected again through the gap between the punching plate 6 and the cleaning plate 11 to avoid deformation of the baffle plate due to extrusion during the punching process, thereby affecting the use of the subsequent workpiece 8.
[0044] During the process of punching the workpiece 8, burrs may appear at the through-hole position on the baffle of the workpiece 8 or slight deformation may occur at the punching position, which will affect the subsequent use and reduce its service life. Therefore, it is necessary to scrape off the burrs at the through-hole of the workpiece 8 or restore the slight deformation. The specific operation is as follows: when the punching position of the baffle of the workpiece 8 passes through the cleaning plate 11, the dual-axis motor 9 stops working and the reciprocating motor 7 starts working. The output end of the reciprocating motor 7 drives the second rack 1101 forward through the gear, and the second rack 1101 drives the cleaning plate 11 and the punching knife thereon to move forward synchronously. The punching knife of the cleaning plate 11 first contacts the through-hole of the baffle. As the cleaning plate 11 moves, the punching knife on it passes through the through-hole of the baffle. In the process of the punching knife passing through the through-hole of the baffle, the punching knife scrapes off the burrs on it and restores the slight deformation of the baffle through the reaction force, so as to increase the finished product quantity of the workpiece 8 and extend the service life of the workpiece 8.
[0045] During the intermittent operation of the dual-axis motor 9 and the reciprocating motor 7, welding and punching operations are performed on the workpiece 8. When the sliding frame 2 moves to the edge of the base 1 or the workpiece 8 is processed, the dual-axis motor 9, the reciprocating motor 7 and the welding device 4 are turned off, and then the rotating rods 22 on the front and rear sides are rotated in opposite directions using a bolt wrench. The clamps 20 on both sides move back to back and lose the fixation of the processed workpiece 8. Then the rotation of the rotating rod 22 is stopped, and the processed workpiece 8 is removed. When the subsequent workpiece 8 is processed, the above operation can be repeated.
[0046] Embodiment 2: Based on Embodiment 1, Figure 2 and Fig. 9 As shown, the present invention also includes a positioning mechanism for positioning the workpiece 8, the positioning mechanism is arranged on the base 1, the positioning mechanism includes a fixed seat 23, the fixed seat 23 is arranged on the base 1, the upper part of the fixed seat 23 is slidably connected with a first positioning frame 24, the upper part of the fixed seat 23 is fixedly connected with a second positioning frame 25, the right side surface of the first positioning frame 24 and the right side surface of the second positioning frame 25 are both rotatably connected with a positioning wheel 26, the lower side of the first positioning frame 24 is fixedly connected with a driving frame 27, the rear side of the fixed seat 23 is rotatably connected with a handwheel rod 28, the handwheel rod 28 and the driving frame 27 are connected by a transmission member, the handwheel rod 28 is composed of a handwheel and a rotating rod, the transmission member includes a gear and a rack, wherein the gear of the transmission member is fixedly connected to the rotating rod of the handwheel rod 28, the rack of the transmission member is fixedly connected to the driving frame 27, the gear of the transmission member is meshed with the rack, the first positioning frame 24 is provided with an angle adjustment component, and the driving frame 27 is provided with a speed adjustment component.
[0047] like Fig. 9 and Fig.10 As shown, the angle adjustment assembly includes two drive rods 29 distributed in a mirror image, and the two drive rods 29 are rotatably connected to the first positioning frame 24 and the second positioning frame 25 respectively. The two drive rods 29 are spline-connected with a spline rod 30, and the first positioning frame 24 drives the adjacent drive rod 29 to move, and the drive rod 29 and the spline rod 30 are slidably matched. The first positioning frame 24 and the second positioning frame 25 are both slidably connected with a sliding block 31, and the sliding block 31 is threadedly matched with the adjacent drive rod 29. The spline rod 30 is rotated, and the spline rod 30 drives the drive rods 29 on both sides to rotate through the spline, and the two drive rods 29 drive the adjacent 31 to move respectively through the threads thereon, and the two sliding blocks 31 move in the same direction. The left sides of the two positioning wheels 26 are fixedly connected with a fixed shaft 32, and the first positioning frame 24 and the second positioning frame 25 are both provided with an arc guide groove, and the first positioning frame 24 and the second positioning frame 25 are respectively slidably matched with the adjacent fixed shaft 32, and the two fixed shafts 32 are respectively located in the adjacent arc guide grooves and slide, and the sliding block 31 is limitedly matched with the adjacent fixed shaft 32.
[0048] like Fig.11 and Fig.12As shown, the speed adjustment component includes a first oil storage shell 33, the first oil storage shell 33 is installed on the fixed seat 23, the slider part of the driving frame 27 is fixedly connected with a first push rod 2701, the first push rod 2701 and the first oil storage shell 33 are slidably sealed, the first push rod 2701 slides forward and enters the first oil storage shell 33, causing the pressure in the first oil storage shell 33 to increase, the fixed seat 23 is fixedly connected with an oil guide pipe 34, the oil guide pipe 34 is made of a soft and retractable material, and the oil guide pipe 34 is connected to the first oil storage shell 33, the sliding frame 2 is installed with a second oil storage shell 35, the second oil storage shell 35 is connected to the oil guide pipe 34, the first oil storage The shell 33, the oil guide pipe 34 and the second oil storage shell 35 are all filled with hydraulic oil. The pressure in the first oil storage shell 33 increases and squeezes the hydraulic oil therein into the second oil storage shell 35 through the oil guide pipe 34. The second oil storage shell 35 is sealed and slidably connected with two second push rods 37. The pressure in the second oil storage shell 35 increases and pushes the second push rods 37 to move. The two second push rods 37 are jointly fixed to the limit frame 36. The upper part of the limit frame 36 is provided with a rectangular groove. The belt between the upper cone cylinder 14 and the lower cone cylinder 15 is located in the rectangular groove of the limit frame 36. The limit frame 36 is matched with the belt limit between the upper cone cylinder 14 and the lower cone cylinder 15.
[0049] During the processing operation of the workpiece 8, as the workpiece 8 moves forward, the unwelded part of the baffle needs to be manually fitted with the pipe to ensure the accuracy of the welding position when the workpiece 8 is welded. However, in this process, the baffle needs to be held at all times, which increases the workload of the staff. The specific operation is as follows: After the workpiece 8 is fixed and the initial part of the workpiece 8 is manually welded, the position of the first positioning frame 24 is adjusted according to the pitch of the baffle, and the handwheel rod 28 is rotated. The handwheel rod 28 drives the drive frame 27 to move through the gear rack, and the drive frame 27 drives the first positioning frame 24 and all parts thereon to move synchronously. When the distance between the first positioning frame 24 and the second positioning frame 25 is adjusted to an appropriate length, the handwheel rod 28 is stopped.
[0050] Then the staff rotates the spline rod 30, and the spline rod 30 drives the driving rods 29 on both sides to rotate synchronously through the spline. During the rotation of the driving rod 29, the driving rod 29 drives the adjacent sliding blocks 31 to move, and the two sliding blocks 31 move in the same direction. At the same time, the sliding blocks 31 drive the adjacent fixed shafts 32 to move synchronously, and the fixed shafts 32 slide along the adjacent first positioning frame 24 or the adjacent second positioning frame 25. The two fixed shafts 32 respectively drive the adjacent positioning wheels 26 to rotate in the same direction. When the deflection angle of the two positioning wheels 26 is the same as the deflection angle of the workpiece 8, stop rotating the spline rod 30, and fix the baffle of the workpiece 8 through the two positioning wheels 26, thereby reducing the workload of the staff. At the same time, the stability of the baffle is enhanced by mechanical fixation to avoid the deflection of the baffle due to long-term holding of the baffle, thereby causing the welding position to shift.
[0051] The distance between the two positioning wheels 26 represents the pitch of the baffle. When the baffle rotates at the same angle (180 degrees), when the pitch of the baffle is larger, the speed at which the baffle moves forward is greater than when the pitch of the baffle is smaller. Therefore, when adjusting the distance between the two positioning wheels 26, the speed at which the workpiece 8 moves forward should be adjusted synchronously. The specific operation is as follows:
[0052] When the distance between the two positioning wheels 26 needs to be adjusted, the handwheel rod 28 is turned, and the handwheel rod 28 drives the driving frame 27 to move through the gear rack, and the driving frame 27 drives the first push rod 2701 to move, and the first push rod 2701 moves and enters the first oil storage shell 33, and the pressure of the first oil storage shell 33 increases. The hydraulic oil in the first oil storage shell 33 enters the second oil storage shell 35 along the oil guide pipe 34, and the pressure in the second oil storage shell 35 increases and drives the two second push rods 37 to move, and the two second push rods 37 drive the limit frame 36 to move synchronously. During the movement of the limit frame 36, the limit frame 36 drives the belt between the upper cone 14 and the lower cone 15 to move synchronously, and the baffles of different sizes and the number of through holes required to be opened are replaced. The punching plate 6, the buffer pad 12 and the support frame 5 are used to improve the applicability of the present invention. By changing the position of the belt between the upper cone cylinder 14 and the lower cone cylinder 15, the transmission ratio between the upper cone cylinder 14 and the lower cone cylinder 15 is changed. When the two second push rods 37 drive the limit frame 36 to move backward, the limit frame 36 drives the belt between the upper cone cylinder 14 and the lower cone cylinder 15 to move backward. During this process, the transmission ratio between the upper cone cylinder 14 and the lower cone cylinder 15 is reduced, thereby reducing the rotation speed of the lower cone cylinder 15, and then reducing the moving speed of the workpiece 8. When the distance between the two positioning wheels 26 is adjusted, the moving speed of the workpiece 8 is synchronously adjusted, the handwheel rod 28 is stopped, and the processing operation on the workpiece 8 is started.
[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spiral baffle integrated molding processing device with positioning function, characterized in that: The invention comprises a base (1), wherein the base (1) is fixedly connected to a fixing rod (101), wherein the base (1) is slidably connected to a sliding frame (2) slidably matched with the fixing rod (101), wherein the base (1) is slidably connected to a fixing frame (3) slidably matched with the fixing rod (101), wherein the base (1) is installed with a welding device (4), wherein the base (1) is fixedly connected to a supporting frame (5), wherein the supporting frame (5) is provided with a collecting chamber (501), wherein the supporting frame (5) is slidably connected to a punching plate (6), wherein the punching plate (6) is fixedly connected to a first rack (601), the support frame (5) is equipped with a reciprocating motor (7), the output shaft of the reciprocating motor (7) is fixedly connected to a gear meshing with the first rack (601), the sliding frame (2) and the fixed frame (3) are both provided with a clamping assembly, the clamping assemblies of the sliding frame (2) and the fixed frame (3) are jointly provided with a processing part (8), the sliding frame (2) is equipped with a dual-axis motor (9), the base (1) is fixedly connected to a threaded rod (10) that is slidably matched with the sliding frame (2), and the sliding frame (2) is provided with a transmission mechanism; The punching plate (6) is provided with a plurality of punching knives, the support frame (5) is provided with a through hole connected to the collecting chamber (501), the punching knives of the punching plate (6) correspond one-to-one with the through holes on the support frame (5), and the punching knives of the punching plate (6) are always parallel to the axis of the workpiece (8); The support frame (5) is slidably connected to a cleaning plate (11), the cleaning plate (11) being provided with a punching knife corresponding to the punching knife of the punching plate (6), the cleaning plate (11) being fixedly connected to a second rack (1101), the second rack (1101) being meshed with a gear of an output shaft of the reciprocating motor (7).
2. The one-piece forming processing device for spiral baffles with positioning function according to claim 1, characterized in that: The support frame (5), the punching plate (6) and the cleaning plate (11) are all matched with the processing part (8), and the surfaces of the support frame (5), the punching plate (6) and the cleaning plate (11) matched with the processing part (8) are all the same shape as the surface of the processing part (8).
3. The spiral baffle integrated molding processing device with positioning function according to claim 1, characterized in that: The support frame (5) is slidably connected to a buffer pad (12), a punching knife of the punching plate (6) penetrates the buffer pad (12), and an elastic member is fixedly connected between the buffer pad (12) and the punching plate (6).
4. The one-piece forming processing device for spiral baffles with positioning function according to claim 1, characterized in that: The transmission mechanism comprises a first gear (13), which is rotatably connected to the sliding frame (2), the output shafts on both sides of the dual-axis motor (9) are fixedly connected with gears, the first gear (13) is meshed with the gears of the adjacent output shafts on the dual-axis motor (9), the sliding frame (2) is rotatably connected to an upper cone cylinder (14), the upper cone cylinder (14) is fixedly connected to the first gear (13) through a transmission shaft, the sliding frame (2) is rotatably connected to a lower cone cylinder (15), the upper cone cylinder (14) and the lower cone cylinder (15) are driven by a belt, the lower cone cylinder (15) is fixedly connected to a first pulley (16) through a rotating rod, the sliding frame (2) is rotatably connected to a second pulley (1601), the first pulley (16) and the second pulley (1601) are driven by a belt, and the second pulley (1601) is threadedly matched with the threaded rod (10).
5. The spiral baffle integrated molding processing device with positioning function according to claim 1, characterized in that: The clamping assembly comprises a second gear (18), the second gear (18) being rotatably connected to the sliding frame (2), the second gear (18) being meshed with a gear of an adjacent output shaft on the dual-axis motor (9), the sliding frame (2) and the fixed frame (3) being rotatably connected with a sleeve (19), the sleeve (19) close to the sliding frame (2) being fixedly connected with the second gear (18), the sleeve (19) being slidably connected with clamping jaws (20) distributed in an annular array, the sleeve (19) being rotatably connected with a threaded plate (21), the threaded plate (21) being threadedly matched with adjacent clamping jaws (20), a bevel gear ring being arranged on a side of the threaded plate (21) away from the adjacent clamping jaws (20), the sleeve (19) being rotatably connected with rotating rods (22) distributed in an annular array, and opposite sides of the rotating rods (22) distributed in an annular array being arranged with bevel gear rings meshing with the bevel gear rings of the adjacent threaded plates (21).
6. The spiral baffle integrated molding processing device with positioning function according to claim 4, characterized in that: The machine tool further comprises a positioning mechanism, wherein the positioning mechanism is arranged on the base (1), the positioning mechanism comprises a fixed seat (23), the fixed seat (23) is fixedly connected to the base (1), the fixed seat (23) is slidably connected to a first positioning frame (24), the fixed seat (23) is fixedly connected to a second positioning frame (25), the first positioning frame (24) and the second positioning frame (25) are both rotatably connected to a positioning wheel (26), the positioning wheel (26) cooperates with the processing piece (8), the first positioning frame (24) is fixedly connected to a driving frame (27), the fixed seat (23) is rotatably connected to a handwheel rod (28), the handwheel rod (28) and the driving frame (27) are transmission-connected via a transmission member, the first positioning frame (24) is provided with an angle adjustment component, and the driving frame (27) is provided with a speed adjustment component.
7. The spiral baffle integrated molding processing device with positioning function according to claim 6, characterized in that: The angle adjustment assembly comprises a mirror-distributed driving rod (29), the mirror-distributed driving rod (29) is rotatably connected to the first positioning frame (24) and the second positioning frame (25) respectively, the mirror-distributed driving rod (29) is spline-connected with a spline rod (30), the first positioning frame (24) and the second positioning frame (25) are both slidably connected with a sliding block (31), the sliding block (31) is threadedly matched with the adjacent driving rod (29), the positioning wheel (26) is fixedly connected with a fixed shaft (32), the first positioning frame (24) and the second positioning frame (25) are respectively slidably matched with the adjacent fixed shaft (32), and the sliding block (31) is limitedly matched with the adjacent fixed shaft (32).
8. The spiral baffle integrated molding processing device with positioning function according to claim 6, characterized in that: The speed regulating assembly comprises a first oil storage shell (33), the first oil storage shell (33) is mounted on the fixed seat (23), the driving frame (27) is fixedly connected with a first push rod (2701), the first push rod (2701) and the first oil storage shell (33) are sealingly slidably matched, the fixed seat (23) is fixedly connected with an oil guide pipe (34), the oil guide pipe (34) is connected with the first oil storage shell (33), and the sliding frame (2) is installed with a second oil storage shell (35), the second oil storage shell (35) is connected to the oil guide pipe (34), the first oil storage shell (33), the oil guide pipe (34) and the second oil storage shell (35) are all filled with hydraulic oil, the second oil storage shell (35) is sealed and slidably connected with a second push rod (37), the second push rod (37) is fixedly connected to a limiting frame (36), and the limiting frame (36) is matched with the belt limiting between the upper cone cylinder (14) and the lower cone cylinder (15).
Citation Information
Patent Citations
Machining method of spiral baffle plate pipe holes
CN110091082A
Stable welding device for machining parts of shield tunneling machine
CN118752070A
Small -size accurate rotatory punching device
CN208341494U
Method of manufacturing baffles for shell and tube type heat exchangers
US4697321A