Air cooler fan blade punch forming mechanism

Abstract

The utility model discloses an air cooler fan blade punch forming mechanism, which belongs to the field of air cooler fan blade punch forming and comprises a punching component and a lifting component, the punching component comprises a mounting plate, a top plate is mounted at the upper end of the mounting plate, a plurality of support rods are detachably connected between the mounting plate and the top plate, and a hydraulic cylinder is mounted at the upper end of the top plate. The lower end of the hydraulic cylinder is connected with an output shaft, a first stamping block is mounted at the lower end of the output shaft, a second stamping block is mounted at the upper end of the mounting plate, and the two ends of the mounting plate are connected with a winding roller and a discharging roller correspondingly. The stamping assembly is matched with the lifting assembly so that stamping forming operation can be continuously conducted on fan blades, the stamping forming efficiency of the forming mechanism can be improved, and meanwhile the height of the forming mechanism can be conveniently adjusted through mutual matching of the structures; and therefore, the practicability and the use convenience of the forming mechanism can be enhanced.

Description

Technical Field

[0001] The utility model relates to the field of stamping and forming of fan blades of air coolers, in particular to a stamping and forming mechanism for fan blades of air coolers. Background Art

[0002] Air cooler is the abbreviation of air cooler. It is a heat exchange equipment with the most applications for condensation and cooling in petrochemical and oil and gas processing production. Air cooler is generally composed of main parts such as tube bundle, tube box, fan, shutter and frame, among which the fan is an important component of air cooler fan. When producing fan blades, a stamping forming mechanism is required. The existing forming mechanism can only perform a single stamping operation on a single fan blade when in use, thus affecting the stamping efficiency of the stamping forming structure. Based on this, it is necessary to provide a forming mechanism that can perform continuous stamping and improve stamping efficiency. In addition, the existing stamping mechanism is not convenient for height adjustment when in use, so it is inconvenient to use. Based on this, it is necessary to provide a forming mechanism that is convenient for height adjustment and enhances versatility and ease of use. Utility Model Content

[0003] The embodiment of the utility model provides an air cooler fan blade stamping and forming mechanism, which aims to solve the problem that the existing forming mechanism is not convenient for continuous stamping and forming operations and is not convenient for height adjustment.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an air cooler fan blade stamping forming mechanism, comprising a stamping component and a lifting component;

[0005] Wherein, the stamping assembly comprises a mounting plate, a top plate is mounted on the upper end of the mounting plate, a plurality of support rods are detachably connected between the mounting plate and the top plate, a hydraulic cylinder is mounted on the upper end of the top plate, an output shaft is connected to the lower end of the hydraulic cylinder, a first stamping block is mounted on the lower end of the output shaft, a second stamping block is mounted on the upper end of the mounting plate, a winding roller and a feeding roller are respectively connected to the two ends of the mounting plate, a servo motor is connected to one end of the winding roller, a synchronous pulley is fixedly connected to the output end of the servo motor and one end of the winding roller, and a synchronous belt is connected to the side surfaces of the two synchronous pulleys;

[0006] The lifting assembly includes a plurality of connecting shafts installed on both sides of the mounting plate, the upper and lower ends of the connecting shafts are fixedly connected with first screw rods, the side surfaces of the two first screw rods are respectively threadedly connected with a first extension rod and a second extension rod, the opposite surfaces of the first extension rod and the second extension rod are provided with a third screw hole, the screw rod is threadedly connected inside the third screw hole, and electric telescopic rods are hinged between the plurality of connecting shafts.

[0007] As a preferred solution of the utility model, two first ear blocks are fixedly connected to both sides of the mounting plate and the top plate, first screw holes are provided on the surfaces of the two first ear blocks, and first bolts are fixedly connected to the upper and lower ends of the support rod, and the first bolts are threadedly connected to the inside of the first screw holes.

[0008] As a preferred solution of the utility model, a mounting groove is provided at the upper end of the top plate, the hydraulic cylinder is installed inside the mounting groove, a limiting groove is provided at the upper end of the mounting plate, the lower end of the second stamping block is inserted into the limiting groove, and two plug-in grooves are provided at both ends of the mounting plate.

[0009] As a preferred solution of the utility model, a fixing plate is fixedly connected to the lower end of the output shaft, and a plurality of second screw holes are formed on the surfaces of the fixing plate and the first stamping block, and second bolts are threadedly connected inside the plurality of second screw holes.

[0010] As a preferred solution of the utility model, a fixed shaft is fixedly connected to the lower end of the fixed plate, a fixed hole is opened at the upper end of the first stamping block, and the fixed shaft is inserted into the fixing hole.

[0011] As a preferred solution of the utility model, second ear blocks are fixedly connected on both sides of the first stamping block and the second stamping block, guide holes are opened on the surfaces of the second ear blocks on both sides of the first stamping block, and guide rods are fixedly connected on the upper ends of the second ear blocks on both sides of the second stamping block, and the guide rods are inserted into the guide holes.

[0012] As a preferred solution of the utility model, connecting plates are installed at both ends of the mounting plate, the lower ends of the winding roller and the unwinding roller are connected to supports, and the opposite surfaces of the two mounting plates are fixedly connected to two plug-in rods, and the two plug-in rods are plugged into the inside of the plug-in grooves.

[0013] As a preferred solution of the utility model, the lower ends of a plurality of the second extension rods are hinged with stabilizing blocks, and the stabilizing blocks are made of rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When continuously stamping the fan blades, firstly, the stamping plate is respectively wound around the side surfaces of the unwinding roller and the winding roller, then the servo motor is started to rotate one of the synchronous pulleys, and the relay on the side surface of the synchronous belt and the servo motor rotates the other synchronous pulley and the winding roller. As the winding roller rotates, the hydraulic cylinder is started during the stop period to drive the output shaft and the first stamping block at its lower end to descend and fit with the second stamping block, thereby performing a stamping and forming operation on the stamping plate, and then continuing to control the stamping plate to be wound up, so that the fan blades can be continuously stamped. Compared with the molding mechanism in the prior art, the utility model can facilitate the continuous stamping operation of the fan blades through the cooperation of the above structures, thereby improving the stamping efficiency of the molding mechanism;

[0016] 2. When adjusting the height of the forming mechanism, first control the electric telescopic rod to extend and retract, thereby controlling the first extension rods on both sides to adjust the angle, and then the height of the mounting plate can be adjusted. At the same time, by controlling the connecting shaft to rotate along the third screw hole with the screw, the total length of the connecting shaft, the first extension rod and the second extension rod can be adjusted, and then the height of the forming mechanism can be adjusted. Compared with the forming mechanism in the prior art, the utility model can adjust the height of the forming mechanism through the cooperation of the above structures, thereby enhancing the practicality and ease of use of the forming mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a disassembly diagram of the mounting plate and top plate structure of the utility model;

[0019] Figure 3 This is a disassembled diagram of the stamping assembly structure of the utility model;

[0020] Figure 4 This is a disassembled diagram of the winding mechanism structure of the utility model;

[0021] Figure 5 This is a disassembly diagram of the lifting component structure of the utility model.

[0022] In the figure: 100, stamping assembly; 101, mounting plate; 102, top plate; 103, support rod; 104, hydraulic cylinder; 105, output shaft; 106, first stamping block; 107, second stamping block; 108, winding roller; 109, unwinding roller; 110, servo motor; 120, synchronous pulley; 130, synchronous belt; 111, first ear block; 112, first screw hole; 113, first bolt; 121, mounting groove; 122, limit groove; 123, plug Connecting groove; 131, fixing plate; 132, second screw hole; 133, second bolt; 141, fixing shaft; 142, fixing hole; 151, second ear block; 152, guide hole; 153, guide rod; 161, connecting plate; 162, support; 163, plug-in rod; 200, lifting assembly; 201, connecting shaft; 202, screw rod; 203, first extension rod; 204, second extension rod; 205, third screw hole; 206, electric telescopic rod; 211, stabilizing block. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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 air cooler fan blade stamping and forming mechanism, comprising a stamping component 100 and a lifting component 200;

[0025] The stamping assembly 100 includes a mounting plate 101, a top plate 102 is mounted on the upper end of the mounting plate 101, a plurality of support rods 103 are detachably connected between the mounting plate 101 and the top plate 102, a hydraulic cylinder 104 is mounted on the upper end of the top plate 102, an output shaft 105 is connected to the lower end of the hydraulic cylinder 104, a first stamping block 106 is mounted on the lower end of the output shaft 105, a second stamping block 107 is mounted on the upper end of the mounting plate 101, a winding roller 108 and a feeding roller 109 are respectively connected to the two ends of the mounting plate 101, one end of the winding roller 108 is connected to a servo motor 110, the output end of the servo motor 110 and one end of the winding roller 108 are fixedly connected to a synchronous pulley 120, and the side surfaces of the two synchronous pulleys 120 are connected to synchronous belts 130;

[0026] The lifting assembly 200 includes a plurality of connecting shafts 201 installed on both sides of the mounting plate 101, and the upper and lower ends of the connecting shafts 201 are fixedly connected with first screw rods 202, and the side surfaces of the two first screw rods 202 are respectively threadedly connected with first extension rods 203 and second extension rods 204, and the opposite surfaces of the first extension rods 203 and the second extension rods 204 are provided with third screw holes 205, and the screw rods 202 are threadedly connected inside the third screw holes 205, and electric telescopic rods 206 are hinged between the plurality of connecting shafts 201.

[0027] In a specific embodiment, the punching assembly 100 cooperates with the lifting assembly 200 to not only continuously punch and form the fan blades, thereby improving the punching and forming efficiency of the forming mechanism, but also facilitates the adjustment of the height of the forming mechanism through the cooperation of the above-mentioned structures, thereby enhancing the practicality and ease of use of the forming mechanism. When performing the punching operation, firstly, the punching plate is respectively wound between the unwinding roller 109 and the winding roller 108, and then the servo motor 110 is started to rotate one of the synchronous pulleys 120, and the synchronous belt 130 is cooperated to rotate the other synchronous pulley 120 and the winding roller 108. At the same time, the presence of the surface relay of the servo motor 110 can control the intermittent rotation of the winding roller 108, and then the liquid is started. The pressure cylinder 104 brings the output shaft 105 and the first stamping block 106 at its lower end down and contacts with the second stamping block 107, so that the stamping plate can be stamped and formed. When adjusting the height of the forming mechanism, the electric telescopic rod 206 is first controlled to extend and retract, so that the first extension rod 203, the second extension rod 204 and the connecting shaft 201 at both ends can be controlled to rotate for angle adjustment, and the height of the mounting plate 101 is preliminarily adjusted. Then, the connecting shaft 201 is turned to rotate with the screw 202 along the third screw hole 205, and the total length of the first extension rod 203, the second extension rod 204 and the connecting shaft 201 can be adjusted, and the height of the mounting plate 101 can be further adjusted, thereby enhancing the versatility and ease of use of the forming mechanism.

[0028] See also Figure 2-Figure 4 Two first ear blocks 111 are fixedly connected to both sides of the mounting plate 101 and the top plate 102, and first screw holes 112 are provided on the surfaces of the two first ear blocks 111. The upper and lower ends of the support rod 103 are fixedly connected to first bolts 113, and the first bolts 113 are threadedly connected to the inside of the first screw holes 112.

[0029] In a specific embodiment, the first bolt 113 is threadedly connected inside the first screw hole 112 to facilitate the connection between the mounting plate 101 and the top plate 102. At the same time, the mounting plate 101 and the top plate 102 can be disassembled by removing the first bolt 113.

[0030] See also Figure 2-Figure 4A mounting groove 121 is provided at the upper end of the top plate 102, the hydraulic cylinder 104 is installed inside the mounting groove 121, a limiting groove 122 is provided at the upper end of the mounting plate 101, the lower end of the second punching block 107 is plugged into the limiting groove 122, and two plug-in grooves 123 are provided at both ends of the mounting plate 101.

[0031] In a specific embodiment, the installation groove 121 is convenient for improving the installation stability of the servo motor 110 , and the limiting groove 122 is used to improve the installation stability of the second punching block 107 .

[0032] See also Figure 2-Figure 4 The lower end of the output shaft 105 is fixedly connected with a fixing plate 131 , and the surfaces of the fixing plate 131 and the first stamping block 106 are both provided with a plurality of second screw holes 132 , and the interiors of the plurality of second screw holes 132 are all threadedly connected with second bolts 133 .

[0033] In a specific embodiment, the second bolt 133 is threadedly connected inside the second screw hole 132 to enhance the connection strength between the fixing plate 131 and the first stamping block 106 , and the fixing plate 131 and the first stamping block 106 can be disassembled by removing the second bolt 133 .

[0034] See also Figure 2-Figure 4 A fixing shaft 141 is fixedly connected to the lower end of the fixing plate 131 , a fixing hole 142 is opened at the upper end of the first punching block 106 , and the fixing shaft 141 is inserted into the fixing hole 142 .

[0035] In a specific embodiment, the fixed shaft 141 is inserted into the fixing hole 142 to further improve the connection stability between the hydraulic cylinder 104 and the first punching block 106 .

[0036] See also Figure 2-Figure 4 The first punching block 106 and the second punching block 107 are both fixedly connected with the second ear blocks 151 on both sides, and the surfaces of the second ear blocks 151 on both sides of the first punching block 106 are provided with guide holes 152. The upper ends of the second ear blocks 151 on both sides of the second punching block 107 are both fixedly connected with guide rods 153, and the guide rods 153 are inserted into the inside of the guide holes 152.

[0037] In a specific embodiment, the guide rod 153 is inserted into the guide hole 152, and can play a guiding role when the first stamping block 106 descends, thereby improving the stability of stamping.

[0038] See also Figure 2-Figure 4, connecting plates 161 are installed at both ends of the mounting plate 101, the lower ends of the winding roller 108 and the unwinding roller 109 are connected to supports 162, and the opposite surfaces of the two mounting plates 101 are fixedly connected to two plug-in rods 163, and the two plug-in rods 163 are plugged into the inside of the plug-in slot 123.

[0039] In a specific embodiment, the existence of the connecting plate 161 and the support 162 can improve the installation stability of the winding roller 108 and the unwinding roller 109, and the plug-in rod 163 plugged into the plug-in slot 123 can facilitate the disassembly of the connecting plate 161 as needed.

[0040] See also Figure 5 The lower ends of the plurality of second extension rods 204 are hinged with stabilizing blocks 211, which are made of rubber.

[0041] In a specific embodiment, the stabilizing block 211 made of rubber material can increase the contact area with the ground and improve the stability of the molding mechanism.

[0042] Working principle: When performing stamping operation, firstly, the stamping plate is respectively wound between the unwinding roller 109 and the winding roller 108, and the servo motor 110 is started to rotate one of the synchronous pulleys 120, and the synchronous belt 130 can rotate the other synchronous pulley 120 and the winding roller 108. At this time, the presence of the surface relay of the servo motor 110 can control the intermittent rotation of the winding roller 108, and at the same time, the hydraulic cylinder 104 is started to drive the output shaft 105 and the first stamping block 106 at its lower end to descend and the second stamping block 107 to contact the casing to perform stamping and forming operation on the stamping plate. When adjusting the height of the forming mechanism, first control the electric telescopic rod 206 to extend and retract, so as to control the first extension rod 203, the second extension rod 204 and the connecting shaft 201 at both ends to rotate and adjust the angle, so as to preliminarily adjust the height of the mounting plate 101, and then screw the connecting shaft 201 with the screw 202 to rotate along the third screw hole 205 to adjust the total length of the first extension rod 203, the second extension rod 204 and the connecting shaft 201, and further adjust the height of the mounting plate 101, thereby enhancing the versatility and ease of use of the forming mechanism.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan blade stamping mechanism for an air cooler, characterized in that: include: A stamping assembly (100), the stamping assembly (100) comprising a mounting plate (101), a top plate (102) being mounted on the upper end of the mounting plate (101), a plurality of support rods (103) being detachably connected between the mounting plate (101) and the top plate (102), a hydraulic cylinder (104) being mounted on the upper end of the top plate (102), an output shaft (105) being connected to the lower end of the hydraulic cylinder (104), a first stamping block (105) being mounted on the lower end of the output shaft (105), 06), a second punching block (107) is installed at the upper end of the mounting plate (101), and two ends of the mounting plate (101) are respectively connected to a winding roller (108) and a feeding roller (109), one end of the winding roller (108) is connected to a servo motor (110), the output end of the servo motor (110) and one end of the winding roller (108) are both fixedly connected to a synchronous pulley (120), and the side surfaces of the two synchronous pulleys (120) are connected to a synchronous belt (130); A lifting assembly (200), the lifting assembly (200) comprising a plurality of connecting shafts (201) mounted on both sides of a mounting plate (101), the upper and lower ends of the connecting shafts (201) being fixedly connected with first screw rods (202), the side surfaces of the two first screw rods (202) being respectively threadedly connected with a first extension rod (203) and a second extension rod (204), the opposing surfaces of the first extension rod (203) and the second extension rod (204) being provided with third screw holes (205), the screw rods (202) being threadedly connected inside the third screw holes (205), and the plurality of connecting shafts (201) being hinged with electric telescopic rods (206) between each other.

2. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: Two first ear blocks (111) are fixedly connected to both sides of the mounting plate (101) and the top plate (102), and first screw holes (112) are provided on the surfaces of the two first ear blocks (111). The upper and lower ends of the support rod (103) are fixedly connected to first bolts (113), and the first bolts (113) are threadedly connected to the inside of the first screw holes (112).

3. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: The upper end of the top plate (102) is provided with a mounting groove (121), the hydraulic cylinder (104) is installed inside the mounting groove (121), the upper end of the mounting plate (101) is provided with a limiting groove (122), the lower end of the second punching block (107) is plugged into the limiting groove (122), and two plug-in grooves (123) are provided at both ends of the mounting plate (101).

4. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: The lower end of the output shaft (105) is fixedly connected to a fixing plate (131), and the surfaces of the fixing plate (131) and the first punching block (106) are both provided with a plurality of second screw holes (132), and the interiors of the plurality of second screw holes (132) are all threadedly connected with second bolts (133).

5. The air cooler fan blade stamping mechanism according to claim 4, characterized in that: The lower end of the fixing plate (131) is fixedly connected with a fixing shaft (141), the upper end of the first punching block (106) is provided with a fixing hole (142), and the fixing shaft (141) is inserted into the fixing hole (142).

6. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: Second ear blocks (151) are fixedly connected to both sides of the first punching block (106) and the second punching block (107); guide holes (152) are provided on the surfaces of the second ear blocks (151) on both sides of the first punching block (106); guide rods (153) are fixedly connected to the upper ends of the second ear blocks (151) on both sides of the second punching block (107); and the guide rods (153) are inserted into the guide holes (152).

7. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: Connecting plates (161) are installed at both ends of the mounting plate (101), the lower ends of the winding roller (108) and the unwinding roller (109) are connected to supports (162), and two plug-in rods (163) are fixedly connected to the opposite surfaces of the two mounting plates (101), and the two plug-in rods (163) are plugged into the inside of the plug-in slot (123).

8. The air cooler fan blade stamping mechanism according to claim 1, characterized in that: The lower ends of the plurality of second extension rods (204) are hingedly connected with stabilizing blocks (211), and the stabilizing blocks (211) are made of rubber.

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