Copper shell processing and punching device for air conditioner sensor
By using a positioning sleeve that fits into the inner wall in the drilling device for the copper housing of the air conditioner sensor, combined with a servo motor and worm gear transmission, the problem of denting caused by lack of support during the drilling process of the copper housing was solved, achieving a high-quality drilling effect.
Patent Information
- Application Number
- CN202511036977.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-07-28
AI Technical Summary
During the drilling process of the copper housing of the air conditioner sensor, the lack of support on the drilling surface caused the surrounding area to dent, affecting the drilling quality.
A processing device was designed, comprising a base, a drilling component, a drilling adjustment table, and a positioning component. The positioning component provides support by having a positioning sleeve that fits into the inner wall of the copper outer shell. Precise position adjustment and fixation are achieved using a servo motor and worm gear transmission to prevent positional deviation.
It effectively reduces the depression around the drilling location of the copper casing, improves the drilling quality, and ensures the positioning stability and accuracy of the copper casing during the processing.
Smart Images

Figure CN120533507B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of punching devices, and in particular to a punching device for processing a copper shell of an air-conditioning sensor. Background Art
[0002] Air conditioning sensors are key components of modern air conditioning systems, enabling precise temperature control, energy-saving operation, and intelligent functionality. Essentially, they act as sensory devices, acting like the "sensory nerves" of the air conditioner. They continuously monitor changes in the physical state of key components within the air conditioning system (such as the evaporator and condenser) as well as the external environment (such as indoor air and outdoor air), converting these changes into electrical signals that can be recognized and processed by the air conditioner's main control board. The most common sensor type is temperature sensors, which are strategically placed in multiple locations: The indoor unit's return air vent senses the actual room temperature, serving as the core basis for the air conditioner's cooling / heating adjustments; the indoor unit's evaporator surface precisely detects the evaporator's temperature, crucial for preventing frost or overheating and ensuring safe and efficient system operation; and the outdoor unit's condenser surface temperature monitoring is equally important, helping to optimize cooling fan speed and system pressure control.
[0003] For example, the authorization announcement number is CN218363521U, and the patent name is a utility model patent for a mobile phone shell punching device. The patent includes a base, a limit shaft and a punching mechanism; a limit shaft is also provided on the base, and the punching mechanism is slidably installed on the limit shaft; the punching mechanism includes a shell; a driving motor is provided above the shell, and the output end of the driving motor is connected to the connecting main shaft, and the connecting main shaft is rotatably installed on the top of the shell, and a driving gear is sleeved on the connecting main shaft, and three connecting secondary shafts are provided at the connecting main shaft, and a driven gear is sleeved on the connecting secondary shaft, and the driving gear is meshed with the driven gear, and the connecting secondary shaft is rotatably installed on the shell, and the bottom end of the connecting secondary shaft is connected to the top of the telescopic coupling, and the bottom end of the telescopic coupling is connected to the drill bit. The mobile phone shell punching device of the utility model has the advantages of simple operation and convenient drilling, and can be flexibly adjusted according to actual production needs.
[0004] However, in the prior art, when processing the shell, when the shell punching surface is in a suspended state, since there is no support around the punching position, it is easy to cause depression in the area around the punching during the punching process, thereby affecting the punching quality of the shell, and there are certain defects.
[0005] In view of this, this application is hereby filed. Summary of the Invention
[0006] The object of the present invention is to provide a device for processing and punching a copper shell for an air-conditioning sensor, so as to solve the problems raised in the above-mentioned background technology.
[0007] In order to solve the above technical problems, the technical solutions of the present invention are as follows:
[0008] An embodiment of the present invention provides a device for processing and punching a copper shell for an air-conditioning sensor, comprising a base, a punching member, a punching adjustment platform, and a positioning member;
[0009] The punching member is movably mounted on the base via a displacement platform, and the displacement platform drives the punching member to perform linear motion along a first direction, and the punching member is used to punch holes in the copper housing of the air conditioning sensor;
[0010] The punching adjustment platform is mounted on the base, and is provided with a mounting platform for mounting the positioning member. The punching adjustment platform is used to drive the positioning member to perform linear motion along the second direction and the third direction, and the first direction, the second direction, and the third direction are perpendicular to each other.
[0011] The positioning piece is fixedly mounted on the mounting platform, and the positioning piece has a mounting end that is opened and closed. The mounting end is detachably provided with a positioning sleeve that matches the copper shell of the air-conditioning sensor, and the positioning sleeve is in contact with the inner wall of the copper shell of the air-conditioning sensor. The positioning piece has an elastic limiting space, and the elastic limiting space is used to position the copper shell of the air-conditioning sensor mounted on the positioning sleeve.
[0012] Furthermore, the drilling machine includes an electric drill host and a drilling drill bit;
[0013] The electric drill host is fixedly installed at the output end of the displacement platform, and the electric drill host is used for drilling power;
[0014] The punching drill bit is detachably arranged at the output end of the electric drill host. The punching drill bit rotates under the drive of the electric drill host and performs a drilling operation on the copper shell of the air conditioner sensor.
[0015] Furthermore, the punching adjustment platform includes two sets of linear drive mechanisms, and the two sets of linear drive mechanisms are vertically distributed. One of the linear drive mechanisms is fixedly installed on the base, and the other linear drive mechanism is installed at the output end of the first linear drive mechanism.
[0016] Furthermore, the linear drive mechanism includes a mounting seat, a load-bearing displacement platform, an adjusting screw and a drive motor;
[0017] The mounting seat has a mounting cavity, and the mounting cavity is arranged along the length direction of the mounting seat;
[0018] The load-carrying displacement platform is slidably installed in the installation cavity, and the load-carrying displacement platform is in contact with the inner wall of the installation cavity and in sliding contact;
[0019] The adjusting screw rod is rotatably installed on the inner wall of the installation cavity, and the adjusting screw rod is threadedly connected to the bearing displacement table;
[0020] The driving motor is fixedly installed on the outer side wall of the mounting seat, and the output shaft of the driving motor penetrates through the side wall of the mounting seat and is in transmission connection with the adjusting screw rod.
[0021] Further, a worm gear and worm drive connection is adopted between the driving motor and the adjusting screw rod, and the worm gear and worm include a driving worm and a transmission worm gear;
[0022] The driving worm is rotatably installed on the side wall of the mounting seat, and the driving worm is in transmission connection with the output end of the driving motor;
[0023] The transmission worm gear is fixedly installed on the adjusting screw rod, and the transmission worm gear is meshed with the driving worm.
[0024] Further, the driving motor is a servo motor.
[0025] Further, the positioning member includes a positioning frame, a clamping member and a mounting column;
[0026] The positioning frame is fixedly arranged on the bearing displacement table, the positioning frame is arranged in a "U" - shaped structure, and installation grooves and clamping grooves are respectively formed at both ends of the positioning frame;
[0027] The clamping member is embedded and installed on the inner wall of the installation groove, and the clamping member fixes the mounting column by clamping with the mounting column;
[0028] The bottom end of the mounting column is rotatably installed on the inner wall of the installation groove through a rotating shaft, the top end of the mounting column is clamped with the clamping member through rotation, and the mounting column is in a vertical state.
[0029] Further, two mounting holes are symmetrically arranged on the inner wall of the clamping groove, and the clamping member is installed in the mounting holes. The clamping member includes a clamping column, a driving piece, a limiting ring and a clamping spring;
[0030] The clamping column is movably arranged in the mounting hole, the outer end of the clamping column is spherical, and a clamping groove matching with the clamping column is arranged at the end of the mounting column;
[0031] The driving piece is fixedly arranged in the middle of the clamping column, the driving piece is elastically connected with the bottom surface of the mounting hole through the clamping spring, and the clamping spring is sleeved on the outer side wall of the clamping column;
[0032] The limiting ring is fixedly arranged at the outer end portion of the mounting hole, and the limiting ring restricts the positioning column from moving out of the mounting hole by abutting against the driving sheet.
[0033] Furthermore, a first limiting ring is fixedly installed at the bottom end of the mounting post, and a second limiting ring is threadedly installed at the top end of the mounting post. The first limiting ring and the second limiting ring are used to position the positioning sleeve.
[0034] Furthermore, a spring piece is fixedly provided on the bottom surface of the end of the positioning frame, and the spring piece is located on one side of the positioning groove. The spring piece is used to position the copper shell of the air-conditioning sensor located on the positioning sleeve.
[0035] The above solution of the present invention includes at least the following beneficial effects:
[0036] By providing an opening and closing mounting end on the positioning member, the present invention allows for the removable attachment of positioning sleeves of varying sizes and shapes to the positioning member, thus satisfying the requirements for drilling holes in copper shells of varying sizes and shapes. Furthermore, the copper shell is in close contact with the inner wall of the positioning sleeve, providing comprehensive support for the inner wall of the copper shell. This effectively reduces sagging in the area surrounding the hole being drilled, significantly improving the quality of the drilling process.
[0037] Furthermore, the copper shell for the air-conditioning sensor can be detachably mounted on the positioning sleeve, and the positioning sleeve can be quickly fixed by means of a locking piece. In combination with the spring clip, the copper shell for the air-conditioning sensor can be quickly positioned without shaking, thereby effectively reducing the positional offset of the copper shell for the air-conditioning sensor during the processing and punching process, thereby ensuring the quality of the processing and punching. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 This is a schematic diagram of the overall structure of a copper shell processing and punching device for an air-conditioning sensor provided by the present invention;
[0039] Figure 2 A schematic diagram of the positioning member structure of a copper shell punching device for an air-conditioning sensor provided by the present invention;
[0040] Figure 3 A schematic diagram of the right side structure of a positioning member of a copper shell punching device for an air-conditioning sensor provided by the present invention;
[0041] Figure 4 A schematic diagram of the structure of a linear drive mechanism of a copper shell punching device for an air-conditioning sensor provided by the present invention;
[0042] Figure 5This is a schematic diagram of the installation structure of the positioning parts of the copper shell processing and punching device for an air-conditioning sensor provided by the present invention.
[0043] Description of reference numerals:
[0044] 1. Base; 2. Punching piece; 3. Punching adjustment table; 4. Positioning piece; 5. Displacement platform; 6. Positioning sleeve; 7. Electric drill host; 8. Punching drill bit; 9. Mounting seat; 10. Load-bearing displacement platform; 11. Adjusting screw; 12. Driving motor; 13. Mounting cavity; 14. Driving worm; 15. Transmission worm gear; 16. Positioning frame; 17. Positioning piece; 18. Mounting column; 19. Mounting slot; 20. Positioning slot; 21. Limiting column; 22. Mounting hole; 23. Positioning column; 24. Driving plate; 25. Limiting ring; 26. Positioning spring; 27. Guide slot; 28. First limiting ring; 29. Second limiting ring; 30. Spring; 31. Support ring; 32. Snap-in slot. DETAILED DESCRIPTION
[0045] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.
[0046] like Figures 1 to 5 As shown, an embodiment of the present invention provides a device for processing and punching a copper shell for an air-conditioning sensor, comprising a base 1 , a punching member 2 , a punching adjustment platform 3 and a positioning member 4 .
[0047] Specifically, the punching member 2 is movably mounted on the base 1 via a displacement platform 5, and the displacement platform 5 drives the punching member 2 to perform linear motion along a first direction. The punching member 2 is used to punch holes in the copper housing of the air conditioning sensor.
[0048] The punching adjustment platform 3 is installed on the base 1, and a mounting platform for installing the positioning member 4 is provided on the punching adjustment platform 3. The punching adjustment platform 3 is used to drive the positioning member 4 to move linearly along the second direction and the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.
[0049] The positioning member 4 is fixedly mounted on the mounting platform, and the positioning member 4 has an opening and closing mounting end, and a positioning sleeve 6 matching the copper shell of the air-conditioning sensor is detachably provided on the mounting end, and the positioning sleeve 6 is in close contact with the inner wall of the copper shell of the air-conditioning sensor, and the positioning member has an elastic limiting space, and the elastic limiting space is used to position the copper shell of the air-conditioning sensor mounted on the positioning sleeve.
[0050] In this embodiment, when a copper shell for an air conditioning sensor needs to be processed and punched, first, a matching positioning sleeve 6 is selected based on the shape and size of the copper shell, and the positioning sleeve 6 is installed on the mounting end. Then, the copper shell to be punched is inserted into the positioning sleeve 6, and the inner wall of the copper shell is in contact with the positioning sleeve 6. During the process of punching the copper shell, the inner wall of the positioning sleeve 6 can provide support for the inner wall of the copper shell, which can effectively reduce the problem of the copper shell being dented during the punching process. Finally, the position of the copper shell is adjusted using the punching adjustment platform 3 so that the punching position of the copper shell is in a straight line with the drilling position of the punching member 2. After adjusting the punching position of the copper shell, the displacement platform 5 is used to drive the punching member 2 to move and perform the punching operation on the copper shell.
[0051] Among them, after the positioning sleeve 6 is installed on the positioning part 4, the elastic limiting space can position the copper shell for the air-conditioning sensor installed on the positioning sleeve, avoiding the vertical position displacement of the copper shell for the air-conditioning sensor during the punching process, thereby ensuring the processing and punching quality of the copper shell for the air-conditioning sensor.
[0052] In one embodiment, the drilling machine includes an electric drill unit 7 and a drilling bit 8. The electric drill unit 7 is fixedly mounted to the output end of the displacement platform 5 and provides drilling power. The drilling bit 8 is detachably mounted to the output end of the electric drill unit 7. Driven by the electric drill unit 7, the drilling bit 8 rotates and drills a hole in the copper housing of the air conditioner sensor. The drilling bit 8 is detachably mounted via an electric drill chuck, allowing for quick replacement if the drilling bit 8 becomes worn and unusable.
[0053] Furthermore, the punching adjustment platform 3 includes two sets of linear drive mechanisms, and the two sets of linear drive mechanisms are vertically distributed. One of the linear drive mechanisms is fixedly installed on the base 1, and the other linear drive mechanism is installed at the output end of the first linear drive mechanism.
[0054] In this embodiment, the two linear drive mechanisms move in perpendicular directions. One linear drive mechanism performs linear movement in the second direction, while a second linear drive mechanism mounted on the first linear drive mechanism performs linear movement in the third direction. These two mechanisms work together to adjust the position of positioning member 4 within a plane. Furthermore, the movement direction of displacement platform 5 is perpendicular to the motion plane of drilling adjustment platform 3. These two mechanisms work together to achieve precise drilling of copper casings.
[0055] In a specific embodiment, the linear drive mechanism includes a mounting seat 9 , a load-carrying platform 10 , an adjusting screw 11 and a drive motor 12 .
[0056] Specifically, the mounting seat 9 has a mounting cavity 13 , and the mounting cavity 13 is arranged along the length direction of the mounting seat 9 .
[0057] The supporting displacement platform 10 is slidably installed in the installation cavity 13 , and the supporting displacement platform 10 is in contact with the inner wall of the installation cavity 13 and in sliding contact.
[0058] The adjusting screw rod 11 is rotatably mounted on the inner wall of the mounting cavity 13 , and the adjusting screw rod 11 is threadedly connected to the supporting displacement platform 10 .
[0059] The driving motor 12 is fixedly mounted on the outer side wall of the mounting seat 9 , and the output shaft of the driving motor 12 passes through the side wall of the mounting seat 9 and is transmission-connected to the adjusting screw 11 .
[0060] When the copper housing needs to be adjusted, the drive motor 12 is turned on. Driven by the drive motor 12, the adjustment screw 11 rotates. However, the load-carrying platform 10, which is threadedly connected to the adjustment screw 11, is restricted by the inner wall of the mounting cavity 13 and cannot rotate with the adjustment screw 11. The load-carrying platform 10 can only move linearly along the length of the adjustment screw 11. The two linear drive mechanisms cooperate to allow the platform to move within a plane. The direction of movement of the load-carrying platform 10 is controlled by the rotation direction of the drive motor 12.
[0061] It should be noted that the drive motor 12 adopts a servo motor. A servo motor refers to an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device. The servo motor can control speed and has very accurate position accuracy. It can convert voltage signals into torque and speed to drive the control object. The rotor speed of the servo motor is controlled by the input signal and can respond quickly. In the automatic control system, it is used as an actuator and has characteristics such as small electromechanical time constant and high linearity. It can convert the received electrical signal into angular displacement or angular velocity output on the motor shaft. The servo motor cooperates with the adjusting screw 11 to accurately control the moving distance of the load-bearing displacement stage 10. For example, the pitch of the adjusting screw 11 is 0.5mm, and the driving motor 12 rotates half a circle, then the moving distance of the load-bearing displacement stage 10 is 0.25mm. Therefore, the cooperation of the servo motor and the adjusting screw 11 can achieve precise adjustment of the position of the copper shell.
[0062] Furthermore, the driving motor 12 is connected to the adjusting screw 11 via a worm gear transmission, and the worm gear includes a driving worm 14 and a transmission worm wheel 15 .
[0063] Specifically, the driving worm 14 is rotatably mounted on the side wall of the mounting seat 9 , and the driving worm 14 is transmission-connected to the output end of the driving motor 12 .
[0064] The transmission worm wheel 15 is fixedly mounted on the adjusting screw 11 , and the transmission worm wheel 15 is meshedly connected with the driving worm 14 .
[0065] In this embodiment, the driving motor 12 and the adjusting screw 11 are connected through a worm gear transmission, and the self-locking effect of the worm gear can be used to achieve the precise maintenance of the supporting displacement platform 10 at the specified position, and then the punching piece 2 can be used to accurately punch the copper shell.
[0066] Among them, the worm gear structure is often used to transmit motion and power between two staggered axes. The worm wheel and the worm are equivalent to a gear and a rack in their middle plane, and the worm is similar in shape to a screw. When the lead angle of the worm is less than the equivalent friction angle between the meshing gear teeth, the mechanism has self-locking properties and can achieve reverse self-locking, that is, only the worm can drive the worm wheel, and the worm wheel cannot drive the worm. In this solution, after the drive motor 12 completes the position adjustment of the load-bearing displacement platform 10, after the drive motor 12 is turned off, the adjustment screw 11 will not rotate, and the load-bearing displacement platform 10 will remain stably in the current position.
[0067] Furthermore, the positioning member 4 includes a positioning frame 16 , a locking member 17 and a mounting column 18 .
[0068] Specifically, the positioning frame 16 is fixedly arranged on the bearing displacement table 10. The positioning frame 16 is arranged in a "U" - shaped structure, and installation grooves 19 and clamping grooves 20 are respectively formed at both ends of the positioning frame 16.
[0069] The clamping member 17 is embedded and installed on the inner wall of the installation groove 19, and the clamping member 17 fixes the mounting post 18 by clamping with the mounting post 18.
[0070] The bottom end of the mounting post 18 is rotatably installed on the inner wall of the installation groove 19 through a rotating shaft. The top end of the mounting post 18 is clamped with the clamping member 17 through rotation, and the mounting post 18 is in a vertical state.
[0071] In this embodiment, the mounting post 18 can rotate along the rotating shaft and cooperate with the clamping member 17 to fix the mounting post 18 in the vertical direction. When punching the copper shell, rotate the mounting post 18 to release the restriction of the clamping member 17 on the mounting post 18. When the end of the mounting post 18 is separated from the clamping groove 20 (i.e., the open state), the copper shell to be punched can be sleeved on the positioning sleeve 6, and then push the mounting post 18 to make the mounting post 18 clamped with the clamping member 17 to complete the installation of the copper shell to be punched. After the copper shell is punched, rotate the mounting post 18 to separate the mounting post 18 from the clamping groove 20, and then the punched copper shell can be removed to complete the blanking operation.
[0072] In order to facilitate the feeding operation of the copper shell to be punched, a limiting post 21 is fixedly arranged at one end of the positioning frame 16 where the installation groove 19 is located. After the mounting post 18 is rotated and opened, it abuts against the limiting post 21. At this time, the mounting post 18 is at an inclined upward angle, which is convenient for sleeving the copper shell to be punched on the positioning sleeve 6.
[0073] Furthermore, two mounting holes 22 are symmetrically arranged on the inner wall of the clamping groove 2 or 0, and the clamping member 17 is installed in the mounting holes 22. The clamping member 17 includes a clamping post 23, a driving piece 24, a limiting ring 25 and a clamping spring 26. [[ID=1�]]
[0074] Specifically, the clamping post 23 is movably arranged in the mounting hole 22. The outer end of the clamping post 23 is spherical, and a clamping groove 32 matching the clamping post 23 is arranged at the end of the mounting post 18.
[0075] The driving piece 24 is fixedly arranged in the middle of the clamping post 23. The driving piece 24 is elastically connected with the bottom surface of the mounting hole 22 through the clamping spring 26, and the clamping spring 26 is sleeved on the outer side wall of the clamping post 23.
[0076] The limiting ring 25 is fixedly disposed at the outer end of the mounting hole 22 . The limiting ring 25 restricts the positioning column 23 from moving out of the mounting hole 22 by contacting with the driving piece 24 .
[0077] In this embodiment, a guide groove 27 is provided at one end of the engaging groove 32 near the positioning frame 16 to guide the locking post 23 into the engaging groove 32. During the process of rotating and closing the mounting post 18, the end of the mounting post 18 presses the locking post 23, so that the locking post 23 is pressed into the mounting hole 22. After the mounting post 18 is fully inserted into the engaging groove 20, the locking post 23 is aligned with the engaging groove 32, and the locking post 23 abuts against the inner wall of the engaging groove 32. At the same time, the mounting post 18 abuts against the bottom surface of the locking groove 20, thereby positioning the mounting post 18. When it is necessary to open the mounting post 18, the mounting post 18 is rotated, and the guide groove 27 provided on the inclined surface pushes the locking post 23 into the mounting hole 22. The locking post 23 slides into contact with the inner wall of the guide groove 27, and the mounting post 18 is finally opened.
[0078] In a specific embodiment, a first limiting ring 28 is fixedly mounted on the bottom end of the mounting post 18, and a second limiting ring 29 is threadedly mounted on the top end of the mounting post 18. The first limiting ring 28 and the second limiting ring 29 are used to position the positioning sleeve 6. When installing the positioning sleeve 6, the positioning sleeve 6 is inserted into the mounting post 18, and the second limiting ring 29 is screwed into the mounting post 18. The first limiting ring 28 and the second limiting ring 29 cooperate to secure the positioning sleeve 6.
[0079] In addition, a spring clip 30 is fixedly mounted on the bottom surface of the end of the positioning frame 16, and is located on one side of the positioning slot 20. The spring clip 30 is used to position the copper housing of the air conditioning sensor on the positioning sleeve 6. A support ring 31 is fixedly mounted on the bottom of the positioning sleeve 6 to provide support for the bottom of the copper housing. During the closing process of the mounting post 18, the spring clip 30 elastically contacts the top of the copper housing, and in conjunction with the support ring 31 at the bottom of the positioning sleeve 6, effectively positions the copper housing, reducing any numerical shaking of the copper housing during processing, thereby ensuring the quality of the copper housing processing and drilling.
[0080] The spring piece 30 is arc-shaped, and one end of the spring piece 30 is fixed on the positioning frame 16. When the spring piece 30 contacts the copper shell, the elastic part at the arc shape deforms. When the copper shell is removed, the spring piece 30 returns to its original shape.
[0081] It should be noted that after the locking post 23 is completely connected to the locking groove 32, the installation post 18 abuts against the inner wall of the locking groove 20. When the punching member 2 punches the copper shell, the punching member 2 pushes the copper shell toward the side of the locking groove 32. Since the installation post 18 abuts against the locking groove 32, the positioning sleeve 6 and the copper shell are effectively fixed, preventing the copper shell from shaking during the punching process, thereby ensuring the quality of the holes punched in the copper shell.
[0082] In addition, the spring clip 30 cooperates with the support ring 31 to form an elastic limiting space. With the support ring 31 in a fixed installation state, the spring clip 30 has a certain amount of elastic movement space. After the copper housing for the air conditioning sensor is installed on the positioning sleeve 6, the bottom of the copper housing for the air conditioning sensor abuts the support ring 31. Simultaneously, when the mounting post 18 is engaged with the retaining member 17, the copper housing for the air conditioning sensor elastically abuts the bottom of the spring clip 30. These two combined functions ensure good positioning of the copper housing for the air conditioning sensor, thereby ensuring the quality of the perforation of the copper housing for the air conditioning sensor.
[0083] Different from the prior art, the present invention has at least the following beneficial effects:
[0084] By providing an opening and closing mounting end on the positioning member, the present invention allows for the removable attachment of positioning sleeves of varying sizes and shapes to the positioning member, thus satisfying the requirements for drilling holes in copper shells of varying sizes and shapes. Furthermore, the copper shell is in close contact with the inner wall of the positioning sleeve, providing comprehensive support for the inner wall of the copper shell. This effectively reduces sagging in the area surrounding the hole being drilled, significantly improving the quality of the drilling process.
[0085] Furthermore, the copper shell for the air-conditioning sensor can be detachably mounted on the positioning sleeve, and the positioning sleeve can be quickly fixed by means of a locking piece. In combination with the spring clip, the copper shell for the air-conditioning sensor can be quickly positioned without shaking, thereby effectively reducing the positional offset of the copper shell for the air-conditioning sensor during the processing and punching process, thereby ensuring the quality of the processing and punching.
[0086] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A device for punching holes in a copper shell for an air conditioning sensor, characterized by: It includes a base (1), a punching member (2), a punching adjustment table (3), and a positioning member (4); The punching member (2) is movably installed on the base (1) through a displacement platform (5), and the displacement platform (5) drives the punching member (2) to perform a linear motion along a first direction. The punching member (2) is used for punching the copper shell of the air-conditioning sensor; The punching adjustment table (3) is installed on the base (1), and an installation platform for installing the positioning member (4) is provided on the punching adjustment table (3). The punching adjustment table (3) is used for driving the positioning member (4) to perform linear motions along a second direction and a third direction, and the first direction, the second direction, and the third direction are perpendicular to each other pairwise. The punching adjustment table (3) includes two sets of linear drive mechanisms. The linear drive mechanism includes a mounting seat (9), a bearing displacement table (10), an adjustment screw rod (11), and a drive motor (12); The positioning member (4) is fixedly installed on the installation platform. The positioning member (4) has an installation end that is opened and closed. A positioning sleeve (6) matching the copper shell of the air-conditioning sensor is detachably provided on the installation end, and the positioning sleeve (6) is in close contact with the inner wall of the copper shell of the air-conditioning sensor. The positioning member has an elastic limiting space, and the elastic limiting space is used for positioning the copper shell of the air-conditioning sensor installed on the positioning sleeve; The positioning member (4) includes a positioning frame (16), a clamping member (17), and a mounting column (18); The positioning frame (16) is fixedly provided on the bearing displacement table (10). The positioning frame (16) is set in a "U" - shaped structure, and installation grooves (19) and clamping grooves (20) are respectively opened at both ends of the positioning frame (16); The clamping member (17) is embedded and installed on the inner wall of the installation groove (19), and the clamping member (17) fixes the mounting column (18) by being clamped with the mounting column (18); The bottom end of the mounting column (18) is rotatably installed on the inner wall of the installation groove (19) through a rotating shaft. The top end of the mounting column (18) is clamped with the clamping member (17) through rotation, and the mounting column (18) is in a vertical state; Two mounting holes (22) are symmetrically provided on the inner wall of the clamping groove (20), and the clamping member (17) is installed in the mounting holes (22). The clamping member (17) includes a clamping column (23), a driving piece (24), a limiting ring (25), and a clamping spring (26); The clamping column (23) is movably arranged in the mounting hole (22). The outer end of the clamping column (23) is spherical, and a clamping groove matching the clamping column (23) is provided at the end of the mounting column (18); The driving piece (24) is fixedly provided in the middle of the clamping column (23). The driving piece (24) is elastically connected to the bottom surface of the mounting hole (22) through the clamping spring (26), and the clamping spring (26) is sleeved on the outer side wall of the clamping column (23); The limiting ring (25) is fixedly arranged at the outer end of the mounting hole (22), and the limiting ring (25) restricts the positioning column (23) from moving out of the mounting hole (22) by abutting against the driving plate (24); A first limiting ring (28) is fixedly mounted on the bottom end of the mounting column (18), and a second limiting ring (29) is threadedly mounted on the top end of the mounting column (18). The first limiting ring (28) and the second limiting ring (29) are used to position the positioning sleeve (6); A spring piece (30) is fixedly provided on the bottom surface of the end of the positioning frame (16), and the spring piece (30) is located on one side of the positioning groove (20). The spring piece (30) is used to position the copper housing of the air-conditioning sensor located on the positioning sleeve (6).
2. The copper shell punching device for air conditioner sensor according to claim 1, characterized in that: The punching member (2) comprises an electric drill main unit (7) and a punching drill bit (8); The electric drill main unit (7) is fixedly mounted on the output end of the displacement platform (5), and the electric drill main unit (7) is used for drilling power; The punching drill bit (8) is detachably arranged at the output end of the electric drill main unit (7). The punching drill bit (8) rotates under the drive of the electric drill main unit (7) and performs a drilling operation on the copper housing of the air conditioner sensor.
3. The copper shell punching device for an air conditioner sensor according to claim 1, characterized in that: The two groups of linear drive mechanisms are vertically distributed; one of the linear drive mechanisms is fixedly mounted on the base (1), and the other linear drive mechanism is mounted on the output end of the first linear drive mechanism.
4. The copper shell processing and punching device for an air conditioning sensor according to claim 3, characterized in that: The mounting seat (9) has a mounting cavity (13), and the mounting cavity (13) is arranged along the length direction of the mounting seat (9); The bearing displacement platform (10) is slidably mounted in the mounting cavity (13), and the bearing displacement platform (10) is in contact with and in sliding contact with the inner wall of the mounting cavity (13); The adjusting screw rod (11) is rotatably mounted on the inner wall of the mounting cavity (13), and the adjusting screw rod (11) is threadedly connected to the bearing displacement platform (10); The drive motor (12) is fixedly mounted on the outer side wall of the mounting seat (9), and the output shaft of the drive motor (12) passes through the side wall of the mounting seat (9) and is transmission-connected to the adjusting screw rod (11).
5. The copper shell punching device for air conditioner sensor according to claim 4, characterized in that: The driving motor (12) and the adjusting screw (11) are connected via a worm gear transmission, and the worm gear comprises a driving worm (14) and a transmission worm wheel (15); The driving worm (14) is rotatably mounted on the side wall of the mounting seat (9), and the driving worm (14) is transmission-connected to the output end of the driving motor (12); The transmission worm wheel (15) is fixedly mounted on the adjusting screw (11), and the transmission worm wheel (15) is meshingly connected with the driving worm (14).
6. The copper shell processing and punching device for air-conditioning sensors according to claim 5, characterized in that: The driving motor (12) is a servo motor.
Citation Information
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