Precise punching equipment for fins of air energy heat pump

Abstract

The utility model provides an air energy heat pump fin accurate stamping equipment relates to stamping technical field, including the ring box, the bottom inner wall of ring box is provided with the square groove, the inside of square groove is embedded with the fin template, one end of fin template is embedded with the square groove one end inner wall and is connected with it in sliding mode, and the fin template is embedded with the square groove one end inner wall. A hydraulic cylinder is fixedly connected to the top, close to the center, of the annular box in a penetrating mode, and the output end of the hydraulic cylinder is fixedly connected with a stamping plate. According to the utility model, when the fin template is abraded or damaged, the screws can be taken out from the interiors of the mounting holes, so that the fin template can be pulled out conveniently by pulling the handle, the effect of conveniently detaching and replacing the fin template can be achieved, and the effect of improving the fin stamping precision can be achieved; and the pushing plate is pushed by the hydraulic rod to extrude and fix the fin template, so that the effect of preventing the fin template from vibrating in the punching process can be achieved, and the effect of improving the fin punching quality can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field especially relates to a air energy heat pump fin precision stamping equipment. BACKGROUND

[0002] In the production and manufacture of air energy heat pump, as the key heat exchange component, the stamping quality of fin directly influences the heat exchange efficiency and overall performance of heat pump.

[0003] When the traditional stamping equipment processes air energy heat pump fin, it is difficult to realize high-precision stamping. On the one hand, the die precision of the equipment is limited, and the die is easy to wear after long-term use, resulting in large deviation of the size precision and shape precision of the punched fin, and the die is usually replaced more troublesome. On the other hand, factors such as vibration and unstable stamping force in the stamping process also cause deformation, burr and other defects of the fin during stamping forming, which not only increases the cost of subsequent processing procedures, but also reduces the yield of products, therefore, an air energy heat pump fin precision stamping equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of air energy heat pump fin precision stamping equipment to solve the problems that the die precision of the equipment is limited in prior art, and the die is easy to wear after long-term use, resulting in large deviation of the size precision and shape precision of the punched fin, and the die is usually replaced more troublesome.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of air energy heat pump fin precision stamping equipment, including ring box, the bottom inner wall of the ring box is equipped with square groove, the inside of the square groove is embedded with fin template, one end of the fin template is embedded in the inner wall of one end of square groove and is slidably connected with it, the top of the ring box and close to the center place are penetrated and fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with stamping plate, the bottom of the stamping plate is fixedly connected with stamping head at equal intervals, the bottom inner wall of the ring box and close to both sides are equipped with sliding slot, the inside bearing of the sliding slot is rotatably connected with bidirectional screw rod, one end of the sliding slot is embedded and fixedly connected with driving motor, the output end of the driving motor is fixedly connected with bidirectional screw rod one end, the surface of the bidirectional screw rod and close to both ends are all set and screw-connected with U-shaped plate, the top of the U-shaped plate is all fixed with electric push rod, the output end of the electric push rod is penetrated U-shaped plate top and fixedly connected with lifting plate, the bottom of the lifting plate is all embedded and rotatably connected with gyro wheel with bearing, the top inner wall of the square groove and close to both ends are equipped with circular groove, the inside of the circular groove is all embedded and fixedly connected with hydraulic rod, the output end of the hydraulic rod is all fixedly connected with push plate.

[0006] Preferably, the other end of the fin template passes through the other end of the square groove and is slidably connected thereto. One end of the fin template is fixedly connected to a fixing plate. A handle is fixedly connected to the surface of the fixing plate near the center. Mounting holes are provided at both ends of the fixing plate.

[0007] Preferably, a discharge hood is fixedly connected to the bottom of the ring box, and the discharge hood is in communication with the square trough.

[0008] Preferably, a ring is fitted and fixedly connected to the surface of the hydraulic cylinder, and the top of the ring is fixedly connected to the top inner wall of the ring box.

[0009] Preferably, the inner walls on both sides of the square groove are provided with grooves, and protruding plates are embedded and slidably connected inside the grooves. The protruding plates are fixedly connected to the fin template, and one end of the protruding plate passes through the inner wall of one end of the groove and is fixedly connected to the fixing plate.

[0010] Preferably, the bottom of the ring box and near the four corners are all fixedly connected to support legs, and the bottom of each support leg is trapezoidal.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, when the fin template is worn or damaged, the screws can be removed from the mounting hole. At this time, the handle can be pulled to pull out the fin template, which can facilitate the disassembly and replacement of the fin template, thereby improving the accuracy of fin stamping.

[0013] 2. In this utility model, the hydraulic rod pushes the push plate to press and fix the fin template, which can prevent the fin template from vibrating during the stamping process, thereby improving the stamping quality of the fins.

[0014] 3. In this utility model, the drive motor drives the bidirectional screw to rotate, and the rotation of the bidirectional screw can drive the U-shaped plate to move, which can adjust the distance between the U-shaped plates, so that the edge of the iron sheet can pass through the inside of the U-shaped plate. Then, the electric push rod pushes the roller to descend and squeeze the edge of the iron sheet, which can limit the iron sheet and prevent the iron sheet from deviating during the stamping process. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional view of the overall structure of a precision stamping device for air-source heat pump fins;

[0016] Figure 2 This utility model provides a vertical sectional view of the overall structure of an air-source heat pump fin precision stamping device;

[0017] Figure 3 A cross-sectional view of the overall structure of an air-source heat pump fin precision stamping device is provided for this utility model.

[0018] Figure 4 This utility model provides a partial vertical sectional view of an air-source heat pump fin precision stamping device;

[0019] Figure 5 This utility model presents a partial vertical sectional view of an air-source heat pump fin precision stamping device.

[0020] Legend: 1. Ring box; 2. Square groove; 3. Fin template; 4. Groove; 5. Protruding plate; 6. Discharge cover; 7. Fixing plate; 8. Handle; 9. Mounting hole; 10. Circular ring; 11. Hydraulic cylinder; 12. Stamping plate; 13. Stamping head; 14. Slide groove; 15. Bidirectional screw; 16. U-shaped plate; 17. Drive motor; 18. Lifting plate; 19. Electric push rod; 20. Roller; 21. Circular groove; 22. Hydraulic rod; 23. Push plate; 24. Support leg. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figures 1-5As shown, this utility model provides a precision stamping device for air-source heat pump fins, including an annular box 1. A square groove 2 is formed on the inner wall of the bottom of the annular box 1. A fin template 3 is embedded inside the square groove 2. One end of the fin template 3 is embedded in the inner wall of one end of the square groove 2 and is slidably connected thereto. A hydraulic cylinder 11 is connected through and fixedly to the top of the annular box 1 near the center. A stamping plate 12 is fixedly connected to the output end of the hydraulic cylinder 11. A stamping head 13 is fixedly connected at equal intervals to the bottom of the stamping plate 12. A sliding groove 14 is formed on the inner wall of the bottom of the annular box 1 near both sides. A bidirectional screw 15 is rotatably connected to the bearing inside the sliding groove 14. One end of the sliding groove 14... A drive motor 17 is embedded and fixedly connected. The output end of the drive motor 17 is fixedly connected to one end of a bidirectional screw 15. A U-shaped plate 16 is threadedly fitted onto the surface of the bidirectional screw 15 and near both ends. An electric push rod 19 is fixedly attached to the top of each U-shaped plate 16. The output end of the electric push rod 19 passes through the top of the U-shaped plate 16 and is fixedly connected to a lifting plate 18. Rollers 20 are embedded and rotatably connected to the bottom of the lifting plate 18 via bearings. A circular groove 21 is opened on the top inner wall of the square groove 2 and near both ends. A hydraulic rod 22 is embedded and fixedly connected inside the circular groove 21. A push plate 23 is fixedly connected to the output end of each hydraulic rod 22.

[0024] The overall effect of Embodiment 1 is as follows: a square groove 2 is provided on the bottom inner wall of the annular box 1, and a fin template 3 is embedded inside the square groove 2. One end of the fin template 3 is embedded in the inner wall of one end of the square groove 2 and slidably connected thereto. A hydraulic cylinder 11 is connected through and fixedly to the top of the annular box 1 near the center. A stamping plate 12 is fixedly connected to the output end of the hydraulic cylinder 11. A stamping head 13 is fixedly connected at equal intervals to the bottom of the stamping plate 12. This allows the hydraulic cylinder 11 to push the stamping plate 12 down to stamp the sheet metal through the fin template 3. A sliding groove 14 is provided on the bottom inner wall of the annular box 1 near both sides. A double-ended screw 15 is rotatably connected to the bearing inside the sliding groove 14. A drive motor 17 is embedded and fixedly connected to one end of the sliding groove 14. The output end of the drive motor 17 is fixedly connected to one end of the double-ended screw 15. U-shaped plates 16 are threadedly fitted onto the surface of the square groove 2 near both ends. These plates allow the drive motor 17 to rotate the bidirectional screw 15, which in turn moves the U-shaped plates 16. An electric push rod 19 is fixed to the top of each U-shaped plate 16. The output end of the electric push rod 19 passes through the top of the U-shaped plate 16 and is fixedly connected to a lifting plate 18. Rollers 20 are embedded in and rotatably connected to the bottom of the lifting plate 18. This allows the electric push rod 19 to push the lifting plate 18 down, causing the rollers 20 to squeeze the sheet metal. Circular grooves 21 are opened on the top inner wall of the square groove 2 near both ends. Hydraulic rods 22 are embedded in and fixedly connected to the inside of each circular groove 21. Push plates 23 are fixedly connected to the output ends of each hydraulic rod 22. This allows the hydraulic rods 22 to push the push plates 23 down, squeezing and stabilizing the fin template 3.

[0025] Example 2, as Figures 1-5 As shown, the other end of the fin template 3 passes through the other end of the square groove 2 and is slidably connected to it. One end of the fin template 3 is fixedly connected to a fixing plate 7. A handle 8 is fixedly connected to the surface of the fixing plate 7 near the center. Mounting holes 9 are provided at both ends of the fixing plate 7. A discharge hood 6 is fixedly connected to the bottom of the ring box 1. The discharge hood 6 is interconnected with the square groove 2. A ring 10 is fitted onto the surface of the hydraulic cylinder 11 and fixedly connected to it. The top of the ring 10 is fixedly connected to the top inner wall of the ring box 1. Grooves 4 are provided on both sides of the inner wall of the square groove 2. A protruding plate 5 is embedded and slidably connected inside the groove 4. The protruding plate 5 is fixedly connected to the fin template 3. One end of the protruding plate 5 passes through the inner wall of one end of the groove 4 and is fixedly connected to the fixing plate 7. Support legs 24 are fixedly connected to the bottom of the ring box 1 near the four corners. The bottom of the support legs 24 is trapezoidal.

[0026] The overall effect of embodiment 2 is as follows: the other end of the fin template 3 passes through the other end of the square groove 2 and is slidably connected to it; a fixing plate 7 is fixedly connected to one end of the fin template 3; a handle 8 is fixedly connected to the surface of the fixing plate 7 near the center; mounting holes 9 are provided at both ends of the fixing plate 7, which can be used to install and fix the fixing plate 7, and at the same time, the fin template 3 can be pulled out by the handle 8; a discharge hood 6 is fixedly connected to the bottom of the ring box 1, and the discharge hood 6 is interconnected with the square groove 2, which can be used to discharge materials; and the surface of the hydraulic cylinder 11 is fitted and fixed. A circular ring 10 is connected, and the top of the circular ring 10 is fixedly connected to the top inner wall of the ring box 1, which can fix the hydraulic cylinder 11. Grooves 4 are opened on both sides of the inner wall of the square groove 2. A protruding plate 5 is embedded and slidably connected inside the groove 4. The protruding plate 5 is fixedly connected to the fin template 3. One end of the protruding plate 5 passes through the inner wall of one end of the groove 4 and is fixedly connected to the fixing plate 7, which can limit the position of the fin template 3. Support legs 24 are fixedly connected to the bottom of the ring box 1 and near the four corners. The bottom of the support legs 24 is trapezoidal, which can support the bottom of the ring box 1.

[0027] Working principle: The drive motor 17 drives the bidirectional screw 15 to rotate, which in turn moves the U-shaped plates 16, adjusting the distance between them. The iron sheet is then conveyed into the U-shaped plates 16 via an external conveyor roller. An electric push rod 19 pushes the roller 20 downwards to press the edge of the iron sheet, limiting its movement and preventing deviation during stamping. A hydraulic cylinder 11 then pushes the stamping plate 12 downwards to stamp the iron sheet. During the stamping process, debris falls into the discharge hood 6 for discharge. When the fin template 3 is worn or damaged, the screws can be removed from the mounting hole 9. Then, the handle 8 can be pulled to pull out the fin template 3, which facilitates the disassembly and replacement of the fin template 3, thereby improving the accuracy of fin stamping. The hydraulic rod 22 pushes the push plate 23 to press and fix the fin template 3, which can prevent the fin template 3 from vibrating during the stamping process, thereby improving the quality of fin stamping.

[0028] The wiring diagrams of the hydraulic cylinder 11, drive motor 17, electric push rod 19, and hydraulic rod 22 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the hydraulic cylinder 11, drive motor 17, electric push rod 19, and hydraulic rod 22 will not be explained in detail.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An air energy heat pump fin precise stamping equipment comprising a ring box (1), characterized in that: The bottom inner wall of the ring box (1) is provided with a square groove (2), the inside of the square groove (2) is embedded with a fin template (3), one end of the fin template (3) is embedded into the inner wall of one end of the square groove (2) and is in sliding connection with it, the top of the ring box (1) and close to the center is penetrated and fixedly connected with a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly connected with a stamping plate (12), the bottom of the stamping plate (12) is fixedly connected with stamping heads (13) at equal intervals, the bottom inner wall of the ring box (1) and close to both sides is provided with a sliding groove (14), the inside of the sliding groove (14) is bearing-rotatably connected with a bidirectional screw rod (15), one end of the sliding groove (14) is embedded and fixedly connected with a driving motor (17), the output end of the driving motor (17) is fixedly connected with one end of the bidirectional screw rod (15), the surface of the bidirectional screw rod (15) and close to both ends is sleeved and threadedly connected with a U-shaped plate (16), the top of the U-shaped plate (16) is fixedly connected with an electric push rod (19), the output end of the electric push rod (19) penetrates the top of the U-shaped plate (16) and is fixedly connected with a lifting plate (18), the bottom of the lifting plate (18) is embedded and bearing-rotatably connected with a roller (20), the top inner wall of the square groove (2) and close to both ends is provided with a circular groove (21), the inside of the circular groove (21) is embedded and fixedly connected with a hydraulic rod (22), the output end of the hydraulic rod (22) is fixedly connected with a pushing plate (23).

2. The air-to-water heat pump fin precision stamping device according to claim 1, characterized in that: The other end of the fin template (3) penetrates the inside of the other end of the square groove (2) and is in sliding connection with it, one end of the fin template (3) is fixedly connected with a fixed plate (7), the surface of the fixed plate (7) and close to the center is fixedly connected with a handle (8), both ends of the fixed plate (7) are provided with mounting holes (9).

3. The air-to-water heat pump fin precision stamping device according to claim 1, characterized in that: The bottom of the ring box (1) is fixedly connected with a discharging cover (6), the discharging cover (6) and the square groove (2) are in communication with each other.

4. The air-to-water heat pump fin precision stamping device according to claim 1, characterized in that: The surface of the hydraulic cylinder (11) is sleeved and fixedly connected with a circular ring (10), the top of the circular ring (10) is fixedly connected with the top inner wall of the ring box (1).

5. The air-to-water heat pump fin precision stamping device according to claim 1, characterized in that: Both side inner walls of the square groove (2) are provided with grooves (4), the inside of the groove (4) is embedded and in sliding connection with a protruding plate (5), the protruding plate (5) is fixedly connected with the fin template (3), one end of the protruding plate (5) penetrates the inner wall of one end of the groove (4) and is fixedly connected with the fixed plate (7).

6. The air-to-water heat pump fin precision stamping device according to claim 1, characterized in that: The bottom of the ring box (1) and close to the four corners are fixedly connected with supporting legs (24), the bottom of the supporting leg (24) is trapezoidal.

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