A kind of peacock pattern surfacing equipment and processing method
The houndstooth overlay welding equipment controlled by CNC devices automatically adjusts the blade angle and precisely controls the houndstooth pattern direction, solving the problem of severe wear of fan impellers in dusty environments. It achieves efficient and stable automated overlay welding, extending the service life of the impeller.
Patent Information
- Application Number
- CN202311251592.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-26
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2043-09-26
AI Technical Summary
In existing technologies, the arc-shaped blades of the fan impeller suffer severe wear in dusty gas environments, houndstooth weld overlay is difficult to control, and manual operation increases the difficulty and labor costs.
The houndstooth overlay welding equipment controlled by a CNC device includes a flipping mechanism and an arc-shaped guide rail. It can automatically adjust the blade angle and precisely control the direction of the houndstooth pattern. Combined with a magnetic suction mechanism, it ensures welding stability and realizes automated overlay welding.
It reduces the difficulty and time of manual operation, improves welding efficiency, ensures the accuracy and welding stability of houndstooth patterns, and extends the service life of the impeller.
Smart Images

Figure CN117001229B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of ventilator impellers, and particularly relates to a thousand bird pattern surfacing equipment and a processing method. BACKGROUND
[0002] At present, the impeller in the ventilator transmits energy to the conveyed medium through the rotation of the blades, so that the gas continuously flows in the pipeline. However, when the dust content in the gas is large, the impeller needs to be wear-resistant treated to improve its service life. The most common method is to perform surfacing of wear-resistant materials at the parts where the blade wears seriously, that is, the windward surface of the blade wears most seriously.
[0003] The thousand bird pattern surfacing can reduce the relative speed between the surfacing layer and the dust-containing object when the dust-containing gas passes through the surfacing part, and compared with the conventional horizontal surfacing, the thousand bird pattern can obviously improve the service life of the blade. However, in order to ensure high efficiency, the ventilator adopts arc-shaped blades with a certain inclination angle relative to the impeller shaft. The surfacing process of the blade is to first form the blade and then perform surfacing, which increases the difficulty of surfacing on the arc surface. The existing surfacing is performed manually, the thousand bird pattern surfacing trace direction is not easy to control, and the technical personnel are required to have rich experience. SUMMARY
[0004] The present application provides a thousand bird pattern surfacing device and a processing method.
[0005] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows: a thousand bird pattern surfacing device, comprising a base and a turntable, a cavity one is formed in the base, the turntable is arranged above the base, a rotating shaft is installed at the bottom of the turntable, a driving part is installed on the end of the rotating shaft penetrating through the base, a turnover mechanism is installed above the turntable, a fixing mechanism is installed above the turnover mechanism, and an impeller is placed in the fixing mechanism; a surfacing mechanism is installed on the base, a numerical control device is connected to the surfacing mechanism, and the turnover mechanism, the fixing mechanism and the driving part are in communication connection with the numerical control device.
[0006] Preferably, the surfacing mechanism comprises an X straight line group, a Y straight line group and a Z straight line group, the Y straight line group is installed on the base, the Z straight line group is installed on the Y straight line group, the X straight line group is installed on the side surface of the Z straight line group, and a surfacing machine is installed on the side surface of the Z straight line group; the X straight line group, the Y straight line group, the Z straight line group and the surfacing machine are in communication connection with the numerical control device.
[0007] As preferred, the fixing mechanism comprises a support table and a fixing shaft, the support table is installed above the turnover mechanism, the fixing shaft is installed at the middle position of the support table, and the fixing shaft is detachably connected with the middle position of the impeller; a plurality of cylinders three are installed on the outer periphery of the support table, the end of each of the plurality of cylinders three is provided with a fixing piece, an arc-shaped groove is formed in the side of the fixing piece, the arc-shaped groove is matched with the outer periphery of the impeller, and the plurality of cylinders three are in communication connection with the numerical control device.
[0008] As preferred, the turnover mechanism comprises a plurality of turnover pieces, the plurality of turnover pieces are installed between the support table and the turntable, the turnover piece comprises a cylinder four and a cylinder five, the cylinder four and the cylinder five are respectively located at both sides of the blade of the impeller, the cylinder four is located at the high position of the blade, the cylinder five is located at the low position, the piston rod end of the cylinder four is hinged below the support table, and the cylinder four and the cylinder five are in communication connection with the numerical control device.
[0009] As preferred, the base is provided with a magnetic attraction mechanism on both sides, the magnetic attraction mechanism comprises an electromagnet and a power supply, the electromagnet and the power supply are installed on the side of the base, and the electromagnet is detachably connected with the power supply through an electric wire; the electromagnet is matched with the Y linear group, and the switch of the power supply is in communication connection with the numerical control device.
[0010] As preferred, the Y linear group comprises a guide rail three, the guide rail three is installed on the base, a sliding block two is slidably connected to the guide rail three, and a Z linear group is installed above the sliding block two; a cylinder two is installed at the end of the guide rail three, the piston rod end of the cylinder two is detachably connected with the sliding block two, and the cylinder two is in communication connection with the numerical control device.
[0011] As preferred, the Z linear group comprises a guide rail one, the guide rail one is vertically installed above the sliding block two, a sliding block one is slidably connected to the guide rail one, and an X linear group is installed on the side of the sliding block one; a cylinder one is installed at the end of the guide rail one, the piston rod end of the cylinder one is detachably connected with the sliding block one, and the cylinder one is in communication connection with the numerical control device.
[0012] As preferred, the X linear group comprises a guide rail two and a walking mechanism, the guide rail two is installed on the side of the sliding block one, the walking mechanism is rollingly connected to the guide rail two, and the surfacing machine is installed on the walking mechanism; the walking mechanism is in communication connection with the numerical control device, the guide rail two is an arc-shaped guide rail, and the direction of the arc-shaped guide rail is the same as that of the thousand bird pattern.
[0013] As preferred, the driving piece comprises a cylinder six and a rack, the cylinder six is installed in the cavity one of the base, the rack is installed at the piston rod end of the cylinder six, the rack is matched with a gear, and the gear is detachably connected with a rotating shaft; the cylinder six is in communication connection with the numerical control device.
[0014] A processing method of a wavy line surfacing equipment, comprising the following steps:
[0015] Step one: placing the impeller in the fixing mechanism, the numerical control device controls the fixing mechanism to fix the impeller, and controls the turnover mechanism to adjust the angle of the impeller, so that one of the blades of the impeller is parallel to the horizontal plane;
[0016] Step two: the numerical control device controls the surfacing mechanism to perform wavy line surfacing on the horizontal blade surface of the impeller, after the surfacing is completed, the turnover mechanism drives the impeller to return to the original position;
[0017] Step three: the numerical control device controls the driving part to drive the rotating disc to rotate the impeller, and controls the turnover mechanism to adjust the angle of the impeller to a suitable angle;
[0018] Step four: steps two and three are repeated in sequence until the wavy line surfacing of the whole blade surface of the impeller is completed.
[0019] Compared with the prior art, the advantages and positive effects of the present application are:
[0020] (1) Since the blades of the impeller of the ventilator are arc-shaped and have a certain inclination angle, the wavy line surfacing on the blade surface increases the surfacing difficulty, and the turnover mechanism is installed between the rotating disc and the fixing mechanism, which can adjust the angle of the blade of the impeller to be parallel to the horizontal plane through the turnover mechanism, thereby reducing the surfacing difficulty of the surfacing machine on the arc surface;
[0021] (2) The existing wavy line surfacing is performed manually, and the numerical control device is used to control the surfacing mechanism to perform surfacing on the blade surface, thereby saving the workload and time of the technical personnel;
[0022] (3) The wavy line surfacing is not easy to control, and the guide rail two in the X straight line group is an arc-shaped guide rail, and the direction of the arc-shaped guide rail is the same as that of the wavy line, thereby avoiding the situation that the wavy line is not easy to control during surfacing;
[0023] (4) The magnetic attraction mechanism is installed on both sides of the base, the electromagnetic iron is used to fix the sliding block two, and the stability during welding of the surfacing machine is ensured;
[0024] (5) The present application not only reduces the surfacing difficulty of the surfacing machine on the arc surface, but also saves the workload and time of the technical personnel, and avoids the situation that the wavy line is not easy to control during surfacing. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description:
[0026] Figure 1 Figure 1 is a front view of a peacock pattern surfacing equipment according to the present application;
[0027] Figure 2 Figure 2 is a top view of the peacock pattern surfacing equipment according to the present application;
[0028] Figure 3 Figure 3 is a left view of the peacock pattern surfacing equipment according to the present application;
[0029] Figure 4 Figure 4 is a schematic view of the peacock pattern surfacing equipment according to the present application;
[0030] Figure 5 Figure 5 is a structural view of the peacock pattern surfacing equipment according to the present application;
[0031] Figure 6 Figure 6 is a structural view of a turning mechanism in the peacock pattern surfacing equipment according to the present application;
[0032] Figure 7 Figure 7 is a schematic view of a fixing mechanism in the peacock pattern surfacing equipment according to the present application.
[0033] BRIEF DESCRIPTION OF THE DRAWINGS
[0034] 1 - base, 2 - electromagnet, 3 - guide rail one, 4 - sliding block one, 5 - cylinder one, 6 - cylinder two, 7 - surfacing machine, 8 - guide rail two, 9 - support table, 10 - power supply, 11 - electric wire, 12 - cylinder three, 13 - impeller, 14 - rotating disc, 15 - fixed shaft, 16 - guide rail three, 17 - vertical plate, 18 - sliding block two, 19 - cylinder four, 20 - cylinder five, 21 - fixing member. DETAILED DESCRIPTION
[0035] In order to make the above objects, features and advantages of the present application more clear, the present application will be further described below with reference to the accompanying drawings and embodiments.
[0036] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, however, the present application can be implemented in other ways different from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0037] Embodiment 1
[0038] The present application will be further described below with reference to the accompanying drawings and embodiments. Figure 1 - the accompanying drawings Figure 7 The present application will be further described below with reference to the accompanying drawings and embodiments. Figures 1-7As shown, including the base 1 and the rotary disc 14, the base 1 is provided with a cavity one, the cavity one is provided with a driving element, the rotary disc 14 is arranged above the base 1, the bottom of the rotary disc 14 is provided with a rotating shaft, the rotating shaft passes through the upper side of the base 1 and is drivenly connected with the driving element, and the upper side of the rotary disc 14 is provided with a turnover mechanism, the upper side of the turnover mechanism is provided with a fixing mechanism, the fixing mechanism is placed with an impeller 13, the base 1 is provided with a surfacing mechanism, and the two sides of the base 1 are provided with magnetic attraction mechanisms, which cooperate with the surfacing mechanism.
[0039] As shown in Figures 1-5 The surfacing mechanism includes X straight line group, Y straight line group and Z straight line group, Y straight line group is installed on the base 1, Z straight line group is installed on Y straight line group, X straight line group is installed on the side of Z straight line group close to the impeller 13, and Z straight line group close to the impeller 13 is provided with a surfacing machine 7.
[0040] As shown in Figures 1-7 The fixing mechanism includes a support table 9 and a fixed shaft 15, the support table 9 is installed above the turnover mechanism, the fixed shaft 15 is installed at the middle position of the support table 9, and the fixed shaft 15 is detachably connected with the middle position of the impeller 13.
[0041] As shown in Figures 1-7 The outer periphery of the support table 9 is provided with a plurality of cylinders three 12, the end of the plurality of cylinders three 12 is provided with a fixing element 21, the side close to the impeller 13 of the fixing element 21 is provided with an arc-shaped groove, and the arc-shaped groove cooperates with the outer periphery of the impeller 13.
[0042] As shown in Figures 1-7 The turnover mechanism includes a plurality of turnover elements, the plurality of turnover elements are installed between the support table 9 and the rotary disc 14, and the turnover element includes a cylinder four 19 and a cylinder five 20, the cylinder four 19 and the cylinder five 20 are respectively located on both sides of the blade of the impeller 13, the cylinder four 19 and the cylinder five 20 are respectively located at both ends of the blade and the impeller shaft connection position, the cylinder four 19 is located at the high position of the blade, the cylinder five 20 is located at the low position, and the piston rod end of the cylinder four 19 is hinged to the lower side of the support table 9.
[0043] As shown in Figures 1-5 The magnetic attraction mechanism includes an electromagnet 2 and a power supply 10, the electromagnet 2 and the power supply 10 are installed on the side of the base 1, the electromagnet 2 is detachably connected with the power supply 10 through the wire 11, and the electromagnet 2 cooperates with the Y straight line group.
[0044] As shown in Figures 1-5 The Y straight line group includes a guide rail three 16, the guide rail three 16 is installed on the base 1, the guide rail three 16 is slidably connected with a sliding block two 18, and the Z straight line group is installed above the sliding block two 18, the end of the guide rail three 16 away from the impeller 13 is provided with a cylinder two 6, and the piston rod end of the cylinder two 6 is detachably connected with the sliding block two 18.
[0045] As shown in Figures 1-5 The Z linear group comprises a guide rail one 3 vertically installed above the slider two 18, the slider one 4 is slidably connected to the guide rail one 3, the X linear group is installed on the side of the slider one 4, the end of the guide rail one 3 is provided with the air cylinder one 5, and the piston rod end of the air cylinder one 5 is detachably connected with the slider one 4.
[0046] As shown in Figures 1-5 The X linear group comprises a guide rail two 8 and a walking mechanism, the guide rail two 8 is installed on the side of the slider one 4 close to the impeller 13, the walking mechanism is rollingly connected to the guide rail two 8, the surfacing machine 7 is installed on the side of the walking mechanism close to the impeller 13, and the guide rail two 8 is an arc-shaped guide rail, and the walking direction of the arc-shaped guide rail is the same as that of the thousand bird pattern.
[0047] In the application, the air cylinder four 19 and the air cylinder five 20 realize the angle adjustment of the blade, for example, the left side of the blade is higher than the right side, the air cylinder four 19 is located on the left side, the air cylinder five 20 is located on the right side, the numerical control device controls the operation of the air cylinder five 20, the air cylinder four 19 does not operate, the air cylinder five 20 drives the upward pushing of the support table 9 to move upward, since the air cylinder four 19 does not operate, and the air cylinder four 19 is hinged below the support table 9, the blade can be adjusted to an angle parallel to the horizontal plane.
[0048] In the application, the driving member comprises an air cylinder six and a rack, the air cylinder six is installed in the cavity one of the base 1, the rack is installed at the piston rod end of the air cylinder six, the rack is matched with a gear, and the gear is detachably connected with the rotating shaft.
[0049] In the application, the surfacing machine 7 of the surfacing mechanism is connected with the numerical control device, the air cylinder two 6 of the Y linear group, the air cylinder one 5 of the Z linear group, the walking mechanism of the X linear group, the air cylinder three 12 of the fixing mechanism, the air cylinder four 19 of the overturning mechanism, the air cylinder five 20 of the overturning mechanism and the air cylinder six of the driving member are all in communication connection with the numerical control device.
[0050] In the application, the air cylinder two 6 drives the slider two 18 to move along the guide rail three 16, the air cylinder one 5 drives the slider one 4 to move along the guide rail one 3, and the walking mechanism drives the surfacing machine 7 to move along the guide rail two 8.
[0051] In the application, the walking mechanism is the chassis of the existing trolley, and comprises a steering gear, a wheel, a frame and a controller.
[0052] In the application, the vertical plate 17 is installed above the slider two 18, and the guide rail one 3 is vertically installed on the side of the vertical plate 17 close to the impeller 13.
[0053] A processing method of a thousand bird pattern surfacing equipment, comprising the following steps:
[0054] Step one: the technician places the inner side of the impeller 13 outside the fixed shaft 15, and detachably connects the impeller 13 with the fixed shaft 15, fixes the impeller 13, then controls the cylinder three 12 through the numerical control device, the cylinder three 12 drives the fixed part 21 to move towards the impeller 13, until the arc-shaped groove of the fixed part 21 cooperates with the outer periphery of the impeller 13, then the numerical control device controls the cylinder four 19 and the cylinder five 20, adjusts the angle of the blade of the impeller 13, so that the blade is parallel to the horizontal plane;
[0055] Step two: the numerical control device controls the cylinder two 6 to drive the sliding block two 18 to move along the guide rail three 16, after moving to the appropriate position, the numerical control device controls the switch of the power supply 10, the power supply 10 supplies power to the electromagnet 2, the electromagnet 2 generates magnetic force, then the two ends of the sliding block two 18 are matched with the electromagnets 2 on both sides of the base 1, the electromagnets 2 magnetically attract the guide rail three 16, then the numerical control device controls the cylinder one 5 to drive the guide rail two 8 to move along the guide rail one 3, controls the walking mechanism to drive the surfacing machine 7 to move along the guide rail two 8, controls the surfacing machine 7 to perform the herringbone surfacing on the blade, after the surfacing is completed, the numerical control device controls the cylinder four 19 and the cylinder five 20 to make the blade of the impeller 13 return to the original position;
[0056] Step three: the numerical control device controls the cylinder six to operate, drives the rack to move, the rack drives the gear and the rotating shaft to rotate, so that the unprocessed blade of the impeller 13 rotates to the processing area, then controls the cylinder four 19 and the cylinder five 20 to adjust the angle of the unprocessed blade;
[0057] Step four: steps two and three are repeated in sequence until the herringbone surfacing on the entire blade surface of the impeller 13 is completed.
[0058] In the application, after the cylinder two 6 drives the sliding block two 18 to move along the guide rail three 16 to the appropriate position, the numerical control device controls the power supply 10 to be turned on, so that the electromagnet 2 cooperates with the sliding block two 18, if the cylinder two 6 stops operating, before starting to operate again, the numerical control device controls the power supply 10 to be turned off, the electromagnet 2 disappears the magnetic force, and the cylinder two 6 drives the sliding block two 18 to move along the guide rail three 16 again.
[0059] As the technical scheme of the application, the hardware setting provided is only for facilitating the control of the cylinder two 6, the cylinder one 5, the walking mechanism, the cylinder three 12, the cylinder four 19, the cylinder five 20 and the cylinder six on the basis of hardware facilities, and how to realize the brake control of the cylinder three 16, the cylinder one 5, the walking mechanism, the cylinder three 12, the cylinder four 19, the cylinder five 20 and the cylinder six is not the technical problem to be solved by the application and the object to be protected. At the same time, the communication methods between the devices all adopt the existing communication methods, which are not the invention points of the application.
[0060] The above merely describes preferred embodiments of the present application, but is not intended to limit the present application in other forms, any skilled person in the art can use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes applied to other fields, but any simple modification, equivalent change made according to the technical essence of the present application to the above embodiments, still belongs to the protection scope of the present application technical solution.
Claims
1. A peacock feather overlay welding apparatus characterized by, Including base (1) and turntable (14), the cavity one is opened in the base (1), the turntable (14) is arranged above the base (1), the bottom of the turntable (14) is installed with rotating shaft, the rotating shaft passes through the end on the base (1) and is installed with driving part, the top of the turntable (14) is installed with turnover mechanism, the top of the turnover mechanism is installed with fixed mechanism, the fixed mechanism is placed with impeller (13); The base (1) is installed with surfacing mechanism, the surfacing mechanism is connected with numerical control device, the turnover mechanism, fixed mechanism and driving part are all connected with numerical control device communication; The surfacing mechanism includes X straight line group, Y straight line group and Z straight line group, the Y straight line group is installed on the base (1), the Z straight line group is installed on the Y straight line group, the X straight line group is installed on the side of Z straight line group, the side of X straight line group is installed with surfacing machine (7); The X straight line group, Y straight line group, Z straight line group and surfacing machine (7) are all connected with numerical control device communication; The turnover mechanism includes a plurality of turnover parts, a plurality of the turnover parts are arranged between support table (9) and turntable (14), the turnover part includes cylinder four (19) and cylinder five (20), the cylinder four (19) and cylinder five (20) are respectively located on both sides of the blade of impeller (13); The cylinder four (19) is located at the high position of the blade, the cylinder five (20) is located at the low position, and the piston rod end of the cylinder four (19) is hinged below the support table (9), the cylinder four (19) and cylinder five (20) are all connected with numerical control device communication; Both sides of the base (1) are installed with magnetic attraction mechanism, the magnetic attraction mechanism includes electromagnet (2) and power (10), the electromagnet (2) and power (10) are all installed on the side of base (1), the electromagnet (2) is detachably connected with power (10) through wire (11); The electromagnet (2) cooperates with Y straight line group, and the switch of power (10) is connected with numerical control device communication; The Y straight line group includes guide rail three (16), the guide rail three (16) is installed on the base (1), the guide rail three (16) is slidably connected with slide block two (18), and the Z straight line group is installed above the slide block two (18); The end of the guide rail three (16) is installed with cylinder two (6), the piston rod end of the cylinder two (6) is detachably connected with the slide block two (18), and the cylinder two (6) is connected with numerical control device communication; The Z straight line group includes guide rail one (3), the guide rail one (3) is vertically installed above the slide block two (18), the guide rail one (3) is slidably connected with slide block one (4), and the X straight line group is installed on the side of the slide block one (4); The end of the guide rail one (3) is installed with cylinder one (5), the piston rod end of the cylinder one (5) is detachably connected with the slide block one (4), and the cylinder one (5) is connected with numerical control device communication; The X straight line group includes guide rail two (8) and a walking mechanism, the guide rail two (8) is installed on the side of the slider one (4), the walking mechanism is connected on the guide rail two (8), the surfacing machine (7) is installed on the walking mechanism; The walking mechanism is connected with the numerical control device, the guide rail two (8) is an arc guide rail, the trend of the arc guide rail is the same as the thousand bird pattern arc.
2. The cap and bird feather welding apparatus according to claim 1, wherein The fixing mechanism includes a support table (9) and a fixed shaft (15), the support table (9) is installed above the turnover mechanism, the fixed shaft (15) is installed at the middle position of the support table (9), and the fixed shaft (15) is detachably connected with the middle position of the impeller (13); A plurality of cylinder threes (12) are installed on the outer periphery of the support table (9), the end portions of the plurality of cylinder threes (12) are each provided with a fixing piece (21), an arc-shaped groove is formed in the side surface of the fixing piece (21), the arc-shaped groove is matched with the outer periphery of the impeller (13), and the plurality of cylinder threes (12) are connected with the numerical control device.
3. The cap and bird feather welding apparatus of claim 1, wherein, The driving member includes a cylinder six and a rack, the cylinder six is installed in the cavity one of the base (1), the rack is installed at the end of the piston rod of the cylinder six, the rack is matched with a gear, and the gear is detachably connected with a rotating shaft. The cylinder six is connected with the numerical control device.
4. A method of processing a peacock pattern welding apparatus according to any one of claims 1 to 3, characterized in that, The method comprises the following steps: Step one: place the impeller (13) in the fixing mechanism, control the fixing mechanism to fix the impeller (13) by the numerical control device, and control the turnover mechanism to adjust the angle of the impeller (13) so that one of the blades of the impeller (13) is parallel to the horizontal plane; Step two: the numerical control device controls the surfacing mechanism to perform thousand bird pattern surfacing on the horizontal blade surface of the impeller (13), and after the surfacing is completed, the turnover mechanism drives the impeller (13) to return to the original position; Step three: the numerical control device controls the driving member to drive the rotating disc (14) to rotate the impeller (13), and controls the turnover mechanism to adjust the angle of the impeller (13) to a suitable angle; Step four: steps two and three are repeated in sequence until the thousand bird pattern surfacing of the blade surface of the impeller (13) is completed.
Citation Information
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