Perforating device for air conditioning unit regulating valve machining

By designing an automatic positioning and installation drilling device, the problem of difficulty in replacing drill bits in the control valve processing of air-conditioning units is solved, and production efficiency and equipment utilization are improved.

CN222985765UActive Publication Date: 2025-06-17DEZHOU ZHUOTE AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202520902882.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-06-17
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

During the processing of air-conditioning unit regulating valves, multiple adjustments and calibrations are required when replacing the drill bit, which increases the replacement time and difficulty, resulting in an increase in equipment downtime and affects production efficiency.

Method used

A hole punching device including a fixing frame, an electric push rod, a fixing plate, a motor, a control box and an installation component is designed. Through the cooperation of the electric push rod and a motor, the structure of the rotating shaft, a fixed frame, a movable hole, a movable column and a spring is used to realize the automatic positioning and installation of the hole punching head.

Benefits of technology

It greatly shortens the time for replacing the hole punch head, improves the utilization rate and production efficiency of the equipment, and reduces the downtime of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The punching device comprises a fixing frame, an electric push rod, a fixing plate and a motor, the electric push rod is fixed to the middle of the fixing frame, the fixing plate is fixed to the output end of the electric push rod, and the motor is fixed to the interior of the fixing plate; the mounting assembly comprises a rotating shaft, a fixed frame, movable holes, movable columns, a first baffle and springs, the rotating shaft is fixed to the output end of the motor, the fixed frame is fixed to the middle of the outer surface of the rotating shaft and is in a U shape, the movable holes are formed in the two sides of the fixed frame, and the two movable columns slidably penetrate through the interiors of the corresponding movable holes; the first baffle is fixed to the middle of the movable column, and the spring is fixed to one side of the first baffle. The punching machine has the advantages that when a new punching head is installed, the punching head only needs to be inserted into the rotating shaft, positioning and installation can be automatically completed under the action of the elastic force of the spring, the replacement time is greatly shortened, and the utilization rate and the production efficiency of equipment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner production devices, and particularly relates to a punching device for processing an air conditioner unit regulating valve. Background Technique

[0002] An air conditioner is a device that processes the temperature, humidity, purity, and air flow velocity of air to meet the production and living needs of people. During the processing of an air conditioner regulating valve, it is often necessary to perform a punching operation on the regulating valve to be processed. During the production of an air conditioner unit regulating valve, it is often necessary to perform precise punching at specific positions to meet its functional and installation requirements.

[0003] During the punching process, by starting the punching power system, the punching drill bit moves downward under the drive of power to penetrate the regulating valve material to complete the punching operation. However, when replacing the punching drill bit, it needs to be correctly installed in the positioning and clamping device and ensure its relative position with the regulating valve is accurate. This requires multiple adjustments and calibrations, increasing the time and difficulty of replacement. The cumbersome replacement steps result in an increase in the equipment downtime. In the case of a tight production task, this may affect the completion of the entire production plan and reduce production efficiency. Therefore, a punching device that can quickly replace the punching drill bit is needed to improve the drilling efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a punching device for processing an air conditioner unit regulating valve to solve the problems proposed in the above background technique. To solve the above technical problems, the utility model is realized through the following technical solutions:

[0005] The utility model is a punching device for processing an air conditioner unit regulating valve, including:

[0006] A fixed frame, an electric push rod, a fixed plate and a motor. The electric push rod is fixed in the middle of the fixed frame, the fixed plate is fixed at the output end of the electric push rod, and the motor is fixed inside the fixed plate;

[0007] An installation component, which includes a rotating shaft, a fixed frame, a movable hole, a movable column, a first baffle and a spring. The rotating shaft is fixed at the output end of the motor, the fixed frame is fixed in the middle of the outer surface of the rotating shaft, and the fixed frame is U-shaped. The movable holes are opened on both sides of the fixed frame, two movable columns slide through the corresponding movable holes, the first baffle is fixed in the middle of the movable column, and the spring is fixed on one side of the first baffle.

[0008] Furthermore, a punching table is fixed on the lower surface of the fixed frame, and a control box is fixed on the lower surface of the punching table.

[0009] Furthermore, clamping grooves are opened on both sides of the outer surface of the rotating shaft, and the lower end of the rotating shaft is inserted into the punching head.

[0010] Further, fixing holes are formed on the outer surface of the punching head, and the fixing holes correspond to the clamping grooves in the positive direction.

[0011] Further, the end of the movable column extends into the fixing hole and the clamping groove, and the spring is located inside the fixing frame. A second baffle is fixed on one side of the outer surface of the movable column.

[0012] Further, a shielding assembly is further included. The shielding assembly includes a fixing rod, a limiting groove and a limiting block. The fixing rod is fixed on both sides of the fixing plate. The limiting groove is formed inside the fixing rod, and the limiting block is slidably placed inside the limiting groove.

[0013] Further, a connecting rod is fixed on one side of the limiting block, a protective cover is fixed on one side of the connecting rod, and the two protective covers are closed together.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the arranged punching table, fixing frame, electric push rod, fixing plate, motor, control box and mounting assembly, when replacing the punching head, the second baffle can be directly pulled to both sides. The second baffle will drive the movable column to move to both sides. When the movable column moves outward, it will synchronously drive the first baffle to move outward. The first baffle and the fixing frame will compress the spring, so that the end of the movable column withdraws from the fixing hole, and the punching head can be directly taken out from the rotating shaft. When installing a new punching head, only need to insert the punching head into the rotating shaft. When the fixing hole corresponds to the clamping groove in the positive direction, under the elastic force of the spring, the end of the movable column is inserted into the fixing hole and the clamping groove, and the punching head is installed into the rotating shaft. When installing a new punching head, only need to insert it into the rotating shaft, and the positioning installation can be automatically completed under the elastic force of the spring, which greatly shortens the replacement time and improves the utilization rate and production efficiency of the equipment. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

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

[0018] Figure 2 It is a structural diagram of the mounting assembly of the present utility model;

[0019] Figure 3 It is an exploded view of the structure of the mounting assembly of the present utility model;

[0020] Figure 4 This is the structural decomposition diagram of the shielding component of the present utility model.

[0021] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0022] 11. Punching table; 12. Fixed frame; 13. Electric push rod; 14. Fixed plate; 15. Motor; 16. Control box;

[0023] 21. Rotating shaft; 211. Card slot; 22. Punching head; 221. Fixed hole; 23. Fixed frame; 24. Movable hole; 25. Movable column; 26. First baffle; 27. Spring; 28. Second baffle;

[0024] 31. Fixed rod; 32. Limiting groove; 33. Limiting block; 34. Connecting rod; 35. Protective cover. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] To make the purpose, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

[0027] Please refer to Figures 1-4 As shown, the present utility model is a punching device for processing an air conditioner unit regulating valve, including:

[0028] Fixed frame 12, electric push rod 13, fixed plate 14 and motor 15. The electric push rod 13 is fixed in the middle of the fixed frame 12. The fixed plate 14 is fixed at the output end of the electric push rod 13. The motor 15 is fixed inside the fixed plate 14. The punching table 11 is fixed on the lower surface of the fixed frame 12, and the control box 16 is fixed on the lower surface of the punching table 11;

[0029] The electric push rod 13 serves as the main support structure of the entire punching device, providing a stable installation foundation for other components, thereby pushing the fixed plate 14 and the motor 15 to move along the axial direction of the electric push rod 13, and then adjusting the position of the motor 15 to meet different punching depth requirements. The motor 15 serves as a power source. The motor 15 transmits power to the punching head 22 through the rotating shaft 21, driving the punching head 22 to rotate, thereby realizing the punching function.

[0030] The installation component includes a rotating shaft 21, a fixed frame 23, a movable hole 24, a movable column 25, a first baffle 26 and a spring 27. The rotating shaft 21 is fixed to the output end of the motor 15. The fixed frame 23 is fixed to the middle of the outer surface of the rotating shaft 21, and the fixed frame 23 is U-shaped. The movable holes 24 are opened on both sides of the fixed frame 23. Two movable columns 25 slide through the corresponding movable holes 24. The first baffle 26 is fixed to the middle of the movable column 25. The spring 27 is fixed to one side of the first baffle 26.

[0031] The rotating shaft 21 is an important component for transmitting the torque of the motor 15. It transmits the rotational power of the motor 15 to the punching head 22, enabling the punching head 22 to rotate for punching operations. The fixed frame 23 provides a sliding track for the movable column 25, allowing the movable column 25 to slide only within the range of the fixed frame 23. The movable column 25 can slide freely within the movable hole 24. The end of the movable column 25 can be inserted into the fixing hole 221 on the punching head 22 and the card slot 211 on the rotating shaft 21. Through the elastic force of the spring 27, the punching head 22 is fixed to the rotating shaft 21.

[0032] Card slots 211 are opened on both sides of the outer surface of the rotating shaft 21. The lower end of the rotating shaft 21 is inserted into the punching head 22. Fixing holes 221 are opened on the outer surface of the punching head 22. The fixing holes 221 correspond exactly to the card slots 211. The end of the movable column 25 extends into the fixing holes 221 and the card slots 211. The spring 27 is located inside the fixed frame 23. A second baffle 28 is fixed to one side of the outer surface of the movable column 25.

[0033] When installing the punching head 22, the spring 27 is compressed. When the end of the movable column 25 aligns with the fixing hole 221 and the card slot 211, the spring 27 releases its elastic force and pushes the end of the movable column 25 into the fixing hole 221 and the card slot 211, thus achieving the automatic fixation of the punching head 22.

[0034] Working principle:

[0035] When replacing the punching head 22, the second baffle 28 can be directly pulled to both sides. The second baffle 28 will drive the movable column 25 to move to both sides. When the movable column 25 moves outward, it will synchronously drive the first baffle 26 to move outward. The first baffle 26 and the fixed frame 23 will compress the spring 27, causing the end of the movable column 25 to withdraw from the fixing hole 221. Then, the punching head 22 can be directly taken out from the rotating shaft 21. When installing a new punching head 22, just insert the punching head 22 into the rotating shaft 21. When the fixing hole 221 corresponds exactly to the card slot 211, under the elastic force of the spring 27, the end of the movable column 25 is inserted into the fixing hole 221 and the card slot 211, installing the punching head 22 into the rotating shaft 21.

[0036] In this step, when installing the new punching head 22, it only needs to be inserted into the rotating shaft 21, and it can be automatically positioned and installed under the elastic force of the spring 27, which greatly shortens the replacement time and improves the utilization rate and production efficiency of the equipment.

[0037] Please refer to Figures 1-4 As shown, on the basis of the above embodiment, this embodiment further includes:

[0038] A shielding assembly, which includes a fixed rod 31, a limiting groove 32 and a limiting block 33. The fixed rod 31 is fixed on both sides of the fixed plate 14. The limiting groove 32 is opened inside the fixed rod 31. The limiting block 33 is slidably placed inside the limiting groove 32. One side of the limiting block 33 is fixed with a connecting rod 34. One side of the connecting rod 34 is fixed with a protective cover 35, and the two protective covers 35 are closed together;

[0039] The fixed rod 31 serves as the basic structure of the shielding assembly, providing a stable support framework for the entire assembly. The limiting groove 32 provides precise guidance for the movement of the limiting block 33. When the punching head 22 moves under the action of the motor 15 and the electric push rod 13, the limiting block 33 slides correspondingly in the limiting groove 32. When the limiting block 33 slides in the limiting groove 32, the connecting rod 34 will move along with the movement of the limiting block 33, so that the protective cover 35 always protects the outside of the punching head 22.

[0040] Working principle:

[0041] When the punching head 22 punches holes, the punching head 22 rotates driven by the motor 15. And driven by the electric push rod 13, the punching head 22 will move vertically. When the punching head 22 moves downward, the limiting block 33 will be at the lower end inside the limiting groove 32. When the protective cover 35 contacts the punching table 11, as the punching head 22 moves downward, the limiting block 33 will move upward in the limiting groove 32, so that the protective cover 35 closes the surrounding of the punching hole;

[0042] In this step, the punching head 22 is a dangerous moving part when rotating. If the operator accidentally touches the rotating punching head 22, it is very easy to cause hand injuries. The presence of the protective cover 35 plays an isolation role, preventing the operator from accidentally touching the rotating punching head 22 and reducing the risk of accidents.

[0043] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A punching device for processing a regulating valve of an air conditioning unit, characterized in that: include: A fixing frame (12), an electric push rod (13), a fixing plate (14) and a motor (15), wherein the electric push rod (13) is fixed to the middle of the fixing frame (12), the fixing plate (14) is fixed to the output end of the electric push rod (13), and the motor (15) is fixed inside the fixing plate (14); A mounting assembly, the mounting assembly comprising a rotating shaft (21), a fixed frame (23), a movable hole (24), a movable column (25), a first baffle (26) and a spring (27), wherein the rotating shaft (21) is fixed to the output end of the motor (15), the fixed frame (23) is fixed to the middle of the outer surface of the rotating shaft (21), the fixed frame (23) is U-shaped, the movable hole (24) is provided on both sides of the fixed frame (23), the two movable columns (25) slide through the corresponding movable holes (24), the first baffle (26) is fixed to the middle of the movable column (25), and the spring (27) is fixed to one side of the first baffle (26).

2. The punching device for processing a regulating valve of an air conditioning unit according to claim 1, characterized in that: A punching table (11) is fixed to the lower surface of the fixing frame (12), and a control box (16) is fixed to the lower surface of the punching table (11).

3. The punching device for processing a regulating valve of an air conditioning unit according to claim 1, characterized in that: The outer surface of the rotating shaft (21) is provided with slots (211) on both sides, and the lower end of the rotating shaft (21) is inserted into the punching head (22).

4. The punching device for processing a regulating valve of an air conditioning unit according to claim 3, characterized in that: The outer surface of the punching head (22) is provided with a fixing hole (221), and the fixing hole (221) corresponds in a positive direction to the clamping slot (211).

5. The punching device for processing a regulating valve of an air conditioning unit according to claim 1, characterized in that: The end of the movable column (25) extends into the fixing hole (221) and the slot (211), and the spring (27) is located inside the fixing frame (23). A second baffle (28) is fixed to one side of the outer surface of the movable column (25).

6. The punching device for processing a regulating valve of an air conditioning unit according to claim 2, characterized in that: The device also comprises a shielding assembly, the shielding assembly comprising a fixing rod (31), a limiting groove (32) and a limiting block (33), the fixing rod (31) being fixed on both sides of the fixing plate (14), the limiting groove (32) being arranged inside the fixing rod (31), and the limiting block (33) being slidably placed inside the limiting groove (32).

7. The punching device for processing a regulating valve of an air conditioning unit according to claim 6, characterized in that: A connecting rod (34) is fixed to one side of the limit block (33), a protective cover (35) is fixed to one side of the connecting rod (34), and the two protective covers (35) are folded together.