Anti-displacement finned tube rolling device

Abstract

The utility model discloses an anti-displacement finned tube rolling device which comprises a base and a supporting table, the supporting table is installed in the base and extends to the outside of the base, a connecting base is installed at the position, on one side of the supporting table, of the top end of the base, and a sliding base is arranged on the side, away from the connecting base, of the base. And supporting frames are installed at the top ends of the connecting base and the sliding base correspondingly, hollow discs are installed in the supporting frames correspondingly, four sets of connecting frames are installed on the outer walls of the hollow discs at equal intervals correspondingly, threaded rods are arranged on the outer walls of the connecting frames correspondingly, the threaded rods are in threaded connection with the connecting frames correspondingly, and the threaded rods extend into the connecting frames correspondingly. According to the steel pipe rolling device, convenient and fast movable clamping and fixing are achieved, the two ends of a machined steel pipe can be conveniently supported, convenient and fast multi-axis linkage type rolling machining of the steel pipe is facilitated, and the rolling quality of the rolling device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling devices, in particular to an anti-displacement fin tube rolling device. Background Art

[0002] Finned tube is a kind of heat exchange element. In order to improve the heat exchange efficiency, fins are usually added to the surface of the heat exchange tube to increase the outer surface area (or inner surface area) of the heat exchange tube, so as to achieve the purpose of improving the heat exchange efficiency. Finned tubes are widely used in various industries due to their efficient heat transfer performance and wide range of applications. They play an irreplaceable role in saving energy and improving production efficiency.

[0003] For example, a fin tube processing device disclosed in the authorization announcement number CN220592237U includes a feeding mechanism, a milling cutter mechanism for milling the fin tube on the feeding mechanism, a grinding mechanism for grinding the fin tube on the feeding mechanism, a cutting mechanism for cutting the fin tube on the feeding mechanism, and an end surface grinding and cutting mechanism for grinding the cut surface of the cut fin tube, wherein the grinding mechanism includes a mounting frame arranged on the feeding mechanism, a connecting column hinged on the mounting frame, a No. 1 roller brush assembly respectively arranged at both ends of the connecting column, and a No. 1 driving assembly arranged on the mounting frame for driving the connecting column to swing around the hinge point;

[0004] Although it realizes the up and down movement of the No. 1 roller brush assembly, it can expand the brushing range of the fin tube, make the fin brushing more uniform, and improve the accuracy of the fins after brushing, but it does not solve the problem that the existing rolling device is not conducive to convenient mobile clamping and fixing during use, is not convenient for supporting both ends of the processed steel pipe, and is not convenient for convenient multi-axis linkage rolling processing of the steel pipe, which affects the rolling quality of the rolling device. Utility Model Content

[0005] The purpose of the utility model is to provide a fin tube rolling device with anti-displacement, so as to solve the problem that the rolling device proposed in the above background technology is not convenient for mobile clamping and fixing, is not convenient for supporting both ends of the processed steel tube, is not convenient for multi-axis linkage rolling processing of the steel tube, and affects the rolling quality of the rolling device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fin tube rolling device for preventing displacement, comprising a base and a support platform, the support platform is installed inside the base, and the support platform extends to the outside of the base, a connecting seat is installed at the top of the base on one side of the support platform, and a sliding seat is provided on the side of the base away from the connecting seat, and a support frame is installed on the top of the connecting seat and the sliding seat, a hollow disk is installed inside the support frame, four groups of connecting frames with equal intervals are installed on the outer wall of the hollow disk, threaded rods are provided on the outer wall of the connecting frame, and the threaded rods are all threadedly connected to the connecting frame, and the threaded rods extend to the inside of the connecting frame, a clamping frame is movably installed on the outer wall of the threaded rod inside the connecting frame, a roller is movably provided inside the clamping frame, a first slider is installed on the outer wall of the clamping frame on one side of the roller, and the first slider is slidably connected to the connecting frame.

[0007] Preferably, a hollow support plate is installed on the top of the support platform, a hollow frame is installed on the top of the support platform on one side of the hollow support plate, three groups of second motors with equal spacing are installed on the inner wall of the hollow support plate, and the output ends of the second motors are all installed with driving shafts.

[0008] Preferably, a retractable cross universal coupling is installed at one end of the driving shaft away from the second motor, and a connecting shaft is installed at one end of the retractable cross universal coupling away from the driving shaft.

[0009] Preferably, a shaft sleeve is installed inside the hollow frame on one side of the connecting shaft, and the connecting shaft extends into the interior of the hollow frame to be connected to the shaft sleeve.

[0010] Preferably, a support shaft is provided on the outer wall of the hollow frame on one side of the sleeve, a knurling cutter is mounted on the surface of the support shaft, and one end of the support shaft away from the knurling cutter extends to the inside of the hollow frame and is connected to the sleeve.

[0011] Preferably, slide rails are symmetrically installed on the top of the base below the sliding seat, and second sliders are installed on the bottom of the sliding seat above the slide rails, and the second sliders are slidably connected to the slide rails.

[0012] Preferably, the first motor is symmetrically mounted on the outer wall of the sliding seat, the output end of the first motor is mounted with a gear, the inside of the base on one side of the gear is mounted with a rack, and the gears are meshed with the racks.

[0013] Preferably, a control panel is installed on the outer wall of the base, and the output end of the control panel is electrically connected to the input ends of the first motor and the second motor.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the rolling device not only realizes convenient mobile clamping and fixing, but also facilitates the support of both ends of the processed steel pipe, facilitates the convenient multi-axis linkage rolling processing of the steel pipe, and improves the rolling quality of the rolling device;

[0015] (1) The steel pipe is placed from the inside of the hollow disk above the connecting seat, passes through the inside of the hollow support plate and the hollow frame, and passes out from the inside of the hollow disk above the sliding seat. The threaded rod is rotated on the surface of the connecting frame, and the threaded rod moves on the internal thread of the connecting frame. The threaded rod drives the clamping frame to move and adjust, and the clamping frame drives the roller to move and adjust, so that the multiple groups of rollers above the connecting seat and the sliding seat can movably clamp and fix the two ends of the steel pipe, thereby realizing convenient mobile clamping and fixing of the rolling device, facilitating the support of the two ends of the processed steel pipe, and preventing the displacement of the steel pipe during processing;

[0016] (2) The second motor drives the active shaft to rotate, and the active shaft drives the telescopic cross universal coupling to rotate, and the telescopic cross universal coupling drives the connecting shaft to rotate, and the connecting shaft drives the supporting shaft to rotate through the shaft sleeve, and the supporting shaft drives the knurling cutter to rotate, and multiple sets of knurling cutters are used to process the steel pipe to facilitate the rolling of the steel pipe into a finned tube. When the finned tube is formed and moved out, the first motor drives the gear to rotate, and the gear moves on the surface of the rack, and the first motor drives the support frame to move horizontally as a whole, and the support frame drives the hollow disk to move horizontally, and the hollow disk drives the clamping frame to move horizontally, and the clamping frame drives the roller to move horizontally, so as to facilitate the sliding seat to move to one side of the support platform as a whole, so as to prevent the sliding seat from being too far away from the knurling cutter, causing the finned tube to shake and affect the rolling quality, thereby realizing the convenient multi-axis linkage rolling processing of the steel pipe by the rolling device, facilitating the lateral movement support of the formed finned tube, and improving the rolling quality of the rolling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the connecting shaft of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. base; 2. support platform; 3. connecting seat; 4. sliding seat; 5. support frame; 6. hollow disk; 7. connecting frame; 8. first slider; 9. threaded rod; 10. clamping frame; 11. roller; 12. first motor; 13. gear; 14. rack; 15. second slider; 16. slide rail; 17. second motor; 18. driving shaft; 19. telescopic universal joint; 20. bushing; 21. support shaft; 22. knurling knife; 23. connecting shaft; 24. hollow support plate; 25. hollow frame; 26. control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: an anti-displacement fin tube rolling device, comprising a base 1 and a support platform 2, the support platform 2 is installed inside the base 1, and the support platform 2 extends to the outside of the base 1, a connecting seat 3 is installed on the top of the base 1 on one side of the support platform 2, a sliding seat 4 is arranged on the side of the base 1 away from the connecting seat 3, and a support frame 5 is installed on the top of the connecting seat 3 and the sliding seat 4, a hollow disk 6 is installed inside the support frame 5, four groups of connecting frames 7 with equal spacing are installed on the outer wall of the hollow disk 6, threaded rods 9 are arranged on the outer wall of the connecting frame 7, and the threaded rods 9 are all threadedly connected to the connecting frame 7, and the threaded rods 9 extend to the inside of the connecting frame 7, a clamping frame 10 is movably installed on the outer wall of the threaded rod 9 inside the connecting frame 7, a roller 11 is movably arranged inside the clamping frame 10, a first slider 8 is installed on the outer wall of the clamping frame 10 on one side of the roller 11, and the first slider 8 is slidably connected to the connecting frame 7;

[0025] When in use, an external power supply is connected. First, the steel pipe is placed in the hollow disk 6 above the connecting seat 3, passes through the hollow support plate 24 and the hollow frame 25, and then passes through the hollow disk 6 above the sliding seat 4. Under the support of the connecting seat 3 and the sliding seat 4 on the two groups of support frames 5, under the support of the support frame 5 on the hollow disk 6, under the support of the hollow disk 6, by rotating the threaded rod 9 on the surface of the connecting frame 7, under the threaded support of the threaded rod 9 and the connecting frame 7, the threaded rod 9 moves on the internal thread of the connecting frame 7, and under the sliding support of the first sliding block 8 and the connecting frame 7, the threaded rod 9 drives the clamping frame 10 to move and adjust, and the clamping frame 10 drives the roller 11 to move and adjust, so that the multiple groups of rollers 11 above the connecting seat 3 and the sliding seat 4 can movably clamp and fix the two ends of the steel pipe to prevent the steel pipe from being displaced during processing, thereby realizing the convenient mobile clamping and fixing of the rolling device, facilitating the support of the two ends of the processed steel pipe, and preventing the steel pipe from being displaced during processing;

[0026] A hollow support plate 24 is installed at the top of the support platform 2, a hollow frame 25 is installed at the top of the support platform 2 on one side of the hollow support plate 24, three sets of second motors 17 are installed at equal intervals on the inner wall of the hollow support plate 24, the second motors 17 play the role of power output, the output ends of the second motors 17 are installed with driving shafts 18, the ends of the driving shafts 18 away from the second motors 17 are installed with retractable cross universal couplings 19, the ends of the retractable cross universal couplings 19 away from the driving shafts 18 are installed with connecting shafts 23, the hollow frames 25 on one side of the connecting shafts 23 are installed with shaft sleeves 20, and the connecting shafts 23 are extended to the inside of the hollow frames 25 and connected to the shaft sleeves 20, the outer walls of the hollow frames 25 on one side of the shaft sleeves 20 are provided with support shafts 21, the support shafts 21 The surfaces are all equipped with knurling cutters 22, and the ends of the support shafts 21 away from the knurling cutters 22 are all extended to the inside of the hollow frame 25 and connected to the sleeve 20. The top of the base 1 below the sliding seat 4 is symmetrically installed with a slide rail 16, and the bottom of the sliding seat 4 above the slide rail 16 is installed with a second slider 15, and the second slider 15 is slidably connected with the slide rail 16. The first motor 12 is symmetrically installed on the outer wall of the sliding seat 4. The first motor 12 plays a role in power output. The output end of the first motor 12 is installed with a gear 13, and the base 1 on one side of the gear 13 is installed with a rack 14, and the gear 13 is meshed with the rack 14. A control panel 26 is installed on the outer wall of the base 1, and the output end of the control panel 26 is electrically connected to the input end of the first motor 12 and the second motor 17;

[0027] When in use, the multiple sets of second motors 17 are turned on by operating the control panel 26. Under the support of the hollow support plate 24, the second motor 17 drives the driving shaft 18 to rotate, and the driving shaft 18 drives the retractable cross universal coupling 19 to rotate, and the retractable cross universal coupling 19 drives the connecting shaft 23 to rotate. Under the support of the hollow frame 25, the connecting shaft 23 drives the supporting shaft 21 to rotate through the sleeve 20, and the supporting shaft 21 drives the knurling cutter 22 to rotate. The multiple sets of knurling cutters 22 process the steel pipe to facilitate the rolling of the steel pipe into a finned tube. When the finned tube is formed and moved out, the first motor 12 is turned on by operating the control panel 26, and the first motor 12 drives the gear 13 to rotate. Under the support of the hollow frame 25, the supporting shaft 21 is driven by the connecting shaft 23 through the sleeve 20, and the knurling cutter 22 is driven by the support shaft 21 to rotate. The steel pipe is processed by the multiple sets of knurling cutters 22 to facilitate the rolling of the steel pipe into a finned tube. When the finned tube is formed and moved out, the first motor 12 is turned on by the control panel 26, and the gear 13 is driven by the first motor 12 to rotate. Under the meshing action, the gear 13 moves on the surface of the rack 14, and under the sliding support of the second slider 15 and the slide rail 16, the first motor 12 drives the support frame 5 to move horizontally as a whole, and the support frame 5 drives the hollow disk 6 to move horizontally, and the hollow disk 6 drives the clamping frame 10 to move horizontally, and the clamping frame 10 drives the roller 11 to move horizontally. Under the rolling support of the roller 11 on the fin tube, it is convenient to move the sliding seat 4 as a whole to one side of the support platform 2 to prevent the sliding seat 4 from being too far away from the knurling knife 22 as a whole, causing the fin tube to shake and affecting the rolling quality, realizing the convenient multi-axis linkage rolling processing of the steel tube by the rolling device, facilitating the lateral movement support of the formed fin tube, and improving the rolling quality of the rolling device.

[0028] Working principle: When in use, an external power supply is connected. First, the steel pipe is placed from the inside of the hollow disk 6 above the connecting seat 3, passes through the inside of the hollow support plate 24 and the hollow frame 25, and passes through the inside of the hollow disk 6 above the sliding seat 4. By rotating the threaded rod 9 on the surface of the connecting frame 7, the threaded rod 9 moves on the internal thread of the connecting frame 7, and the threaded rod 9 drives the clamping frame 10 to move and adjust, and the clamping frame 10 drives the rollers 11 to move and adjust, so that the multiple groups of rollers 11 above the connecting seat 3 and the sliding seat 4 can movably clamp and fix the two ends of the steel pipe to prevent the steel pipe from being displaced during processing. The second motor 17 drives the driving shaft 18 to rotate, and the driving shaft 18 drives the retractable cross universal coupling 19 to rotate, and the retractable cross universal coupling 19 drives the connecting The shaft 23 rotates, and the connecting shaft 23 drives the support shaft 21 to rotate through the shaft sleeve 20, and the support shaft 21 drives the knurling knife 22 to rotate, and multiple groups of knurling knives 22 are used to process the steel pipe to facilitate the rolling of the steel pipe into a finned tube. When the finned tube is formed and moved out, the first motor 12 drives the gear 13 to rotate, and the gear 13 moves on the surface of the rack 14. The first motor 12 drives the support frame 5 to move horizontally as a whole, and the support frame 5 drives the hollow disk 6 to move horizontally, and the hollow disk 6 drives the clamping frame 10 to move horizontally, and the clamping frame 10 drives the roller 11 to move horizontally, so as to facilitate the sliding seat 4 to move as a whole to one side of the support platform 2, to prevent the sliding seat 4 from being too far away from the knurling knife 22 as a whole, causing the finned tube to shake and affecting the rolling quality, so as to complete the use of the rolling device.

Claims

1. A fin tube rolling device for preventing displacement, comprising a base (1) and a support platform (2), characterized in that: A support platform (2) is installed inside the base (1), and the support platform (2) extends to the outside of the base (1); a connecting seat (3) is installed on the top of the base (1) on one side of the support platform (2); a sliding seat (4) is provided on the side of the base (1) away from the connecting seat (3); a support frame (5) is installed on the top of the connecting seat (3) and the sliding seat (4); a hollow disk (6) is installed inside the support frame (5); four groups of connecting frames (7) are installed at equal intervals on the outer wall of the hollow disk (6); The outer wall of the connecting frame (7) is provided with a threaded rod (9), and the threaded rod (9) is threadedly connected to the connecting frame (7), and the threaded rod (9) extends to the inside of the connecting frame (7), and a clamping frame (10) is movably installed on the outer wall of the threaded rod (9) inside the connecting frame (7), and a roller (11) is movably installed inside the clamping frame (10), and a first slider (8) is installed on the outer wall of the clamping frame (10) on one side of the roller (11), and the first slider (8) is slidably connected to the connecting frame (7).

2. The anti-displacement fin tube rolling device according to claim 1, characterized in that: A hollow support plate (24) is installed at the top of the support platform (2), a hollow frame (25) is installed at the top of the support platform (2) on one side of the hollow support plate (24), three groups of second motors (17) are installed at equal intervals on the inner wall of the hollow support plate (24), and the output ends of the second motors (17) are all installed with driving shafts (18).

3. The anti-displacement fin tube rolling device according to claim 2, characterized in that: A telescopic cross universal coupling (19) is installed at one end of the driving shaft (18) away from the second motor (17), and a connecting shaft (23) is installed at one end of the telescopic cross universal coupling (19) away from the driving shaft (18).

4. The anti-displacement fin tube rolling device according to claim 3 is characterized in that: A shaft sleeve (20) is installed inside the hollow frame (25) on one side of the connecting shaft (23), and the connecting shaft (23) extends into the interior of the hollow frame (25) and is connected to the shaft sleeve (20).

5. The anti-displacement fin tube rolling device according to claim 4, characterized in that: A support shaft (21) is arranged on the outer wall of the hollow frame (25) on one side of the shaft sleeve (20), a knurling cutter (22) is mounted on the surface of the support shaft (21), and one end of the support shaft (21) away from the knurling cutter (22) extends to the inside of the hollow frame (25) and is connected to the shaft sleeve (20).

6. The anti-displacement fin tube rolling device according to claim 1, characterized in that: The top of the base (1) below the sliding seat (4) is symmetrically mounted with a sliding rail (16), and the bottom of the sliding seat (4) above the sliding rail (16) is mounted with a second sliding block (15), and the second sliding block (15) is slidably connected to the sliding rail (16).

7. The anti-displacement fin tube rolling device according to claim 1, characterized in that: A first motor (12) is symmetrically mounted on the outer wall of the sliding seat (4), a gear (13) is mounted on the output end of each of the first motors (12), a rack (14) is mounted inside the base (1) on one side of the gear (13), and the gear (13) is meshed with the rack (14).

8. The anti-displacement fin tube rolling device according to claim 1, characterized in that: A control panel (26) is installed on the outer wall of the base (1), and the output end of the control panel (26) is electrically connected to the input ends of the first motor (12) and the second motor (17).

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