An efficient punching device for high thermal conductivity heat sink
By introducing an intelligent heat dissipation system into the hole punching device, the high temperature problem caused by the lack of an effective heat dissipation mechanism in traditional devices is solved, which extends the service life of the drill bit and improves the hole punching efficiency.
Patent Information
- Application Number
- CN202411255555.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2044-09-09
AI Technical Summary
Under long-term high load operation, traditional hole punching devices are prone to accumulate high temperatures inside, lacking an effective heat dissipation mechanism, which leads to intensifying wear of drill bits and shortening service life, affecting hole punching accuracy and efficiency.
An intelligent cooling system including an air pump, a negative pressure pump and a temperature guide tank is designed. The external cooling gas is sucked in through the air pump, and the negative pressure pump discharges hot air, forming a cold air flow cycle to ensure that the drill bit temperature is within a safe range.
It effectively reduces the temperature of the drill bit, protects the drill bit and heat sink plate from heat damage, extends the service life of the drill bit, and improves the efficiency and accuracy of the hole punching process.
Smart Images

Figure CN119077006B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of punching devices, and in particular to a high-efficiency punching device for a high-thermal-conductivity heat sink. Background Art
[0002] With the widespread application of high-power electronic components such as LED lights and IGBT modules in modern technology, the heat dissipation problem has become increasingly critical. These high-performance components will release a large amount of heat energy while operating efficiently. If this heat cannot be dissipated in a timely and effective manner, it will cause the internal temperature of the component to be too high, which will seriously affect its performance stability and service life. The heat sink, as an indispensable heat dissipation component in electronic equipment, is responsible for quickly conducting and dissipating the heat generated by the component to the surrounding environment. The perforation design on the heat sink is the key to improving the heat dissipation efficiency. Through a carefully designed perforation layout, the surface area of the heat sink can be significantly increased, the air circulation path can be optimized, thereby accelerating the convection and radiation of heat, and achieving a more efficient heat dissipation effect. The perforation design not only needs to consider the heat dissipation efficiency, but also the strength and stability of the structure. Reasonable aperture, hole spacing and hole shape can ensure that the heat sink can withstand certain mechanical stress while ensuring heat dissipation performance, avoiding deformation or damage during use.
[0003] In the prior art, such as Chinese patent number: CN107717014B, a high-efficiency punching device is provided, including a frame, the inner top wall of the frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a roller, a workpiece is placed below the drill bit, and the motor is started by connecting to an external power supply to drive the roller to rotate. Under the action of the slide rod, four extrusion rods are vertically reciprocated. For each rotation of the roller, the connecting plate will be squeezed downward four times, thereby improving the punching efficiency. The workpiece to be punched is placed below the drill bit. When the connecting plate moves downward, the second spring is first compressed, and the twist rod and the slide block move downward. When the universal wheel on the baffle plate abuts against the upper end surface of the support plate, the lower end of the drill bit contacts the workpiece, the first insertion rod continues to move downward, the twist rod no longer moves downward, the first spring is compressed, and the slide block moves downward, thereby rotating the twist rod, and then rotating the drill bit, and efficiently achieving the punching of the workpiece; such as Chinese patent number: CN111408760A, a high-efficiency punching device is provided, which belongs to the technical field of automatic punching processing. A high-efficiency drilling device includes a stepped drill bit and a drilling assembly. The present invention sets the cross-sectional diameters of each section of the stepped drill bit to increase or decrease in sequence along one direction, and sets a transition surface with a knife edge between two adjacent sections, which can realize one-time processing of variable-section holes and chamfers of hole openings on a workpiece, avoiding the problems of low processing efficiency and poor product quality caused by multiple clamping or replacement of drill bits. In addition, a drilling assembly is provided to install the stepped drill bit, and the drilling assembly includes a plurality of detachably connected drill mounting heads, which realizes the synchronous movement of the drill bits mounted on the plurality of drill mounting heads, thereby realizing one-time processing of a workpiece with multiple holes and different hole positions, and also avoiding the problems of low processing efficiency and easy deviation in processing caused by multiple clamping, thereby realizing high-efficiency drilling processing.
[0004] With the rapid development of high-power electronic component technology, heat dissipation issues have become increasingly prominent and have become a key obstacle to limiting their performance leaps. High thermal conductivity heat sinks, as core components in the heat dissipation system, have a hole design that is directly related to the effective conduction and dissipation of heat. However, traditional hole punching devices face a severe challenge under long-term high-load operation: high temperatures are easily accumulated inside the device, and there is a lack of effective heat dissipation mechanisms to volatilize the heat in time. This high-temperature environment not only aggravates the wear of the drill bit and shortens its service life, but also affects the accuracy and efficiency of the hole punching, making it difficult for traditional hole punching methods to meet the strict requirements of modern heat sink processing for high precision, high efficiency and long life. Summary of the invention
[0005] The purpose of the present invention is to provide an efficient drilling device for a high thermal conductivity heat sink to solve the problem mentioned in the above background that traditional drill bits are prone to high temperature accumulation and lack an effective heat dissipation mechanism, which aggravates the wear of the drill bit and shortens its service life.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient punching device for a high thermal conductivity heat sink, comprising a main body mechanism, an adjusting mechanism is fixedly connected to the center of the top of the main body mechanism, a pushing mechanism is fixedly connected to the top of the main body mechanism near the left edge, and a punching mechanism is fixedly connected to the top of the main body mechanism near the right edge;
[0007] The punching mechanism includes a fixed plate, a cylinder A is fixedly installed on one side of the outer wall of the fixed plate, a group of limit grooves are opened on the outer wall of the cylinder A, the telescopic end of the cylinder A is fixedly connected with a linkage plate A, and the interior of the linkage plate A is slidably embedded in the interior of a group of limit grooves through a slider, a side plate is fixedly connected to one side of the outer wall of the linkage plate A, a driving motor is fixedly inserted in the interior of the side plate, a linkage rod is fixedly connected to the rotating end of the driving motor, two connecting plates are fixedly connected to the outer wall of the driving motor, a top ring is fixedly connected between the bottoms of the two connecting plates, a fixing ring is fixedly connected to the bottom of the top ring, an annular driving groove is opened at the bottom of the fixing ring, an annular driving groove is driven and rotated with an annular driving block on the inner wall, and a partition is fixedly connected to the inner wall of the fixing ring.
[0008] Preferably, a drill bit is fixedly connected to the bottom of the annular driving block, and the bottom center of the inner wall of the drill bit is fixedly connected to the bottom of the linkage rod, and an inner mounting plate is fixedly connected to the inner wall of the fixed ring near the bottom position, and a plurality of temperature conduction grooves are opened inside the drill bit, and a plurality of circulation channels are opened between the plurality of temperature conduction grooves.
[0009] Preferably, two air vents are provided on the top of the inner mounting plate, a group of temperature monitors are provided on the bottom of the inner mounting plate, an air pump is fixedly connected to the top of the fixing ring near the left side, and a negative pressure pump is fixedly connected to the top of the fixing ring near the right side.
[0010] Preferably, the adjustment mechanism includes a base plate, a limiting column is fixedly installed on the top of the base plate, a slide is slidably embedded in the outer wall of the limiting column, a mounting seat is fixedly connected to the top of the slide, a group of sliding grooves are preset inside the mounting seat, two groups of locking grooves are preset inside the mounting seat, and a heat sink body is slidably embedded in the inner surface wall of the sliding groove.
[0011] Preferably, the outer wall of the mounting seat is fixedly connected with two groups of cylinders B, the telescopic ends of the two groups of cylinders B are fixedly installed with clamping plates, and the outer walls of the two groups of clamping plates are slidably embedded in the inside of the clamping grooves.
[0012] Preferably, a cylinder C is fixedly connected to the top of the bottom plate near the left edge, and a linkage plate B is fixedly connected to the telescopic end of the cylinder C.
[0013] Preferably, the mounting seat and the opposite side of the linkage plate B are fixedly connected with a driving seat, and two adjustment plates are arranged between the outer walls of the two driving seats for driving rotation.
[0014] Preferably, the pushing mechanism includes a U-shaped plate, and the bottom of the U-shaped plate is fixedly connected to the top of the main operating table near the front edge, a cylinder D is fixedly inserted inside the U-shaped plate, and the telescopic end of the cylinder D is fixedly connected to a baffle.
[0015] Preferably, the main mechanism includes a main operating table, and the bottom of the fixed plate is fixedly connected to the top of the main operating table near the right edge, and the bottom of the bottom plate is fixedly connected to the top of the main operating table near the left edge, a group of electric telescopic rods are fixedly connected to the bottom of the main operating table, and the telescopic ends of the group of electric telescopic rods are fixedly connected with anti-slip plates, and a group of rollers are fixedly inserted at the bottom of the main operating table.
[0016] Preferably, two sets of cooling fans are fixedly inserted inside the main operating table, a telescopic component is fixedly connected to the top of the main operating table near the left edge, a display panel is fixedly connected to the telescopic end of the telescopic component, and an operating panel is fixedly connected to the top of the main operating table near the right edge.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] During use, the present invention designs an intelligent heat dissipation system including an air pump, a negative pressure pump and a temperature conduction groove to address the problem that the drill bit is prone to high temperature due to long-term use. The system can automatically inhale external cooling gas, push it to the vicinity of the drill bit for cooling through pressurization, and simultaneously use the negative pressure pump to discharge the hot air flow to form an effective cold air flow circulation, thereby ensuring that the drill bit temperature is controlled within a safe range, timely cooling the heat generated during the drilling process, protecting the drill bit and the heat sink from thermal damage, and increasing the service life of the drill bit.
[0019] During use, the present invention can securely and quickly fix the heat sink body in the mounting seat through sliding embedding and precise control of the cylinder, while maintaining the central position, thereby ensuring precise movement control of the heat sink body. The design of the cylinder and the linkage plate, combined with the longitudinal limiting function of the limiting groove, realizes precise control of the moving parts, thereby ensuring the stability and accuracy of the equipment during operation.
[0020] When the present invention is in use, the temperature detector monitors the internal temperature of the drill bit in real time and transmits the data to the display panel, so that the operator can understand the equipment status at any time and take corresponding measures in time. At the same time, the operation panel provides a convenient operation interface, allowing precise control of the equipment and data adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front structural plan view of a high-efficiency punching device for a high-thermal-conductivity heat-dissipating plate of the present invention;
[0022] Figure 2 It is a side structural plan view of a high-efficiency punching device for a high-thermal-conductivity heat sink of the present invention;
[0023] Figure 3 A three-dimensional diagram of a part of the structure of a high-efficiency hole punching device for a high-thermal-conductivity heat sink of the present invention;
[0024] Figure 4 It is a partial structural plan view of a high-efficiency punching device for a high-thermal-conductivity heat-dissipating plate of the present invention;
[0025] Figure 5 It is a partially cutaway stereoscopic view of a punching mechanism in a high-efficiency punching device for a high-thermal-conductivity heat sink of the present invention;
[0026] Figure 6 It is a partially cutaway three-dimensional exploded view of a punching mechanism in a high-efficiency punching device for a high-thermal-conductivity heat sink of the present invention;
[0027] Figure 7 A bottom-up stereoscopic view of a drill bit in a high-efficiency hole-punching device for a high-thermal-conductivity heat-dissipating plate according to the present invention;
[0028] Figure 8 A three-dimensional diagram of an adjustment mechanism in a high-efficiency hole punching device for a high-thermal-conductivity heat-dissipating plate according to the present invention;
[0029] Fig. 9 This is a three-dimensional exploded view of an adjustment mechanism in a high-efficiency hole-punching device for a high-thermal-conductivity heat-dissipating plate of the present invention;
[0030] Fig.10 It is a three-dimensional diagram of a pushing mechanism in a high-efficiency hole punching device for a high-thermal-conductivity heat sink of the present invention.
[0031] In the figure: 1. main body; 11. main operating table; 12. electric telescopic rod; 13. anti-skid plate; 14. roller; 15. cooling fan; 16. telescopic assembly; 17. display panel; 18. operation panel; 2. punching mechanism; 21. fixing plate; 22. cylinder A; 221. limit groove; 23. linkage plate A; 231. side plate; 24. drive motor; 241. linkage rod; 25. connecting plate; 251. top ring; 26. fixing ring; 261. annular drive groove; 262. annular drive block; 263. partition; 27. drill bit; 2 72. Temperature conduction groove; 273. Circulation channel; 28. Inner mounting plate; 281. Vent; 282. Temperature detector; 29. Air pump; 291. Negative pressure pump; 3. Adjustment mechanism; 31. Bottom plate; 311. Limiting column; 32. Slide plate; 33. Mounting seat; 331. Sliding groove; 332. Engaging groove; 34. Heat sink body; 35. Cylinder B; 351. Engaging plate; 36. Cylinder C; 361. Linkage plate B; 37. Driving seat; 371. Adjustment plate; 4. Pushing mechanism; 41. U-shaped plate; 42. Cylinder D; 43. Baffle. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0033] Reference Figure 1-Figure 10 As shown: The present invention provides an efficient punching device for a high thermal conductivity heat sink, comprising a main body mechanism 1, an adjusting mechanism 3 is fixedly connected to the top center of the main body mechanism 1, a pushing mechanism 4 is fixedly connected to the top of the main body mechanism 1 near the left edge, and a punching mechanism 2 is fixedly connected to the top of the main body mechanism 1 near the right edge;
[0034] The punching mechanism 2 includes a fixed plate 21, a cylinder A22 is fixedly installed on one side of the outer wall of the fixed plate 21, a group of limit grooves 221 are opened on the outer wall of the cylinder A22, the telescopic end of the cylinder A22 is fixedly connected with a linkage plate A23, and the linkage plate A23 is slidably embedded in the group of limit grooves 221 through a slider, a side plate 231 is fixedly connected to one side of the outer wall of the linkage plate A23, a driving motor 24 is fixedly inserted in the side plate 231, a linkage rod 241 is fixedly connected to the rotating end of the driving motor 24, two connecting plates 25 are fixedly connected to the outer wall of the driving motor 24, a top ring 251 is fixedly connected between the bottoms of the two connecting plates 25, a fixing ring 26 is fixedly connected to the bottom of the top ring 251, an annular driving groove 261 is opened at the bottom of the fixing ring 26, and an annular The inner surface wall of the driving groove 261 is driven to rotate with an annular driving block 262, the inner surface wall of the fixed ring 26 is fixedly connected with a partition 263, the bottom of the annular driving block 262 is fixedly connected with a drill bit 27, and the bottom center of the inner wall of the drill bit 27 is fixedly connected to the bottom of the linkage rod 241, the inner surface wall of the fixed ring 26 is fixedly connected with an inner mounting plate 28 near the bottom position, a plurality of temperature conducting grooves 272 are provided inside the drill bit 27, and a plurality of groups of circulation channels 273 are provided between the plurality of temperature conducting grooves 272, two vents 281 are provided on the top of the inner mounting plate 28, and a group of temperature detectors 282 are provided on the bottom of the inner mounting plate 28, the top of the fixed ring 26 is fixedly connected to an air pump 29 near the left side, and the top of the fixed ring 26 is fixedly connected to a negative pressure pump 291 near the right side.
[0035] In this embodiment, the cylinder A22 is first fixedly installed on one side of the outer wall of the fixed plate 21 to maintain a fixed state between the two. Then, when the cylinder A22 is powered on, the elasticity can push the linkage plate A23 to move up and down, and the inner surface wall of the linkage plate A23 is also slidably embedded in the limiting groove 221, which can effectively limit the movement of the linkage plate A23 in the longitudinal direction to maintain a stable state of movement. When the driving motor 24 is powered on, electromagnetics are generated inside, and the rotor can rotate inside the stator in this magnetic field, and the linkage rod 241 and the components fixed thereto can be driven by the rotor to rotate. When the two connecting plates 25 can effectively firmly install the top ring 251 and the fixing ring 26, the linkage rod 241 is fixed to the bottom of the inner wall of the drill bit 27, and the annular driving block 262 is slidably embedded in the annular driving groove 261 to keep the drill bit 27 at the bottom for rapid rotation.
[0036] Then, when the drill bit 27 is in contact with the high thermal conductivity heat sink, the drill bit 27 is rotated quickly to effectively maintain the drilling process of the high thermal conductivity heat sink. During long-term use, high temperature will accumulate inside the drill bit 27. At this time, the drill bit 27 needs to be cooled. First, under the action of the air pump 29, the gas after external cooling can be absorbed into the interior of the drill bit 27. Then, the air pump 29 can transfer the gas to one of the two spaces isolated by the fixing ring 26 and the partition 263, and continuously pressurize the interior of the isolated space. When the bottom is continuously pressurized, the low The warm gas is pushed downward so as to transfer the gas to the inside of one of the temperature conducting grooves 272, and when the drill bit 27 rotates at a high speed, the low-temperature gas can be kept circulating inside the multiple temperature conducting grooves 272, and under the suction of the negative pressure pump 291 on the other side, a negative pressure is formed in the other of the two spaces isolated by the fixed ring 26 and the partition 263, so that the neutralized airflow inside the multiple temperature conducting grooves 272 is guided to the inside of the other negative pressure space, and the gas is transferred out through the negative pressure pump 291, thereby forming a cold airflow input and neutralized gas output, so as to complete the effective heat dissipation treatment of the drill bit 27. Example
[0037] according to Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 as well as Fig.10As shown, the punching mechanism 2 includes a fixed plate 21, a cylinder A22 is fixedly installed on one side of the outer wall of the fixed plate 21, a group of limit grooves 221 are opened on the outer wall of the cylinder A22, the telescopic end of the cylinder A22 is fixedly connected with a linkage plate A23, and the linkage plate A23 is slidably embedded in the group of limit grooves 221 through a slider, a side plate 231 is fixedly connected to one side of the outer wall of the linkage plate A23, a driving motor 24 is fixedly inserted in the side plate 231, a linkage rod 241 is fixedly connected to the rotating end of the driving motor 24, two connecting plates 25 are fixedly connected to the outer wall of the driving motor 24, a top ring 251 is fixedly connected between the bottoms of the two connecting plates 25, a fixing ring 26 is fixedly connected to the bottom of the top ring 251, and an annular driving groove 261 is opened at the bottom of the fixing ring 26. The inner surface wall of the annular driving groove 261 is driven to rotate with an annular driving block 262, the inner surface wall of the fixed ring 26 is fixedly connected with a partition 263, the bottom of the annular driving block 262 is fixedly connected with a drill bit 27, and the center of the bottom of the inner wall of the drill bit 27 is fixedly connected to the bottom of the linkage rod 241, and the inner surface wall of the fixed ring 26 is fixedly connected with an inner mounting plate 28 near the bottom position, a plurality of temperature conducting grooves 272 are provided inside the drill bit 27, and a plurality of groups of circulation channels 273 are provided between the plurality of temperature conducting grooves 272, two vents 281 are provided on the top of the inner mounting plate 28, and a group of temperature monitors 282 are provided on the bottom of the inner mounting plate 28, the top of the fixed ring 26 is fixedly connected to an air pump 29 near the left side, and the top of the fixed ring 26 is fixedly connected to a negative pressure pump 291 near the right side;
[0038] The adjusting mechanism 3 comprises a bottom plate 31, a limiting column 311 is fixedly installed on the top of the bottom plate 31, a slide plate 32 is slidably embedded on the outer wall of the limiting column 311, a mounting seat 33 is fixedly connected to the top of the slide plate 32, a group of sliding grooves 331 are preset inside the mounting seat 33, two groups of engaging grooves 332 are preset inside the mounting seat 33, a heat sink body 34 is slidably embedded on the inner surface wall of the sliding groove 331, two groups of cylinders B35 are fixedly connected to the outer wall of the mounting seat 33, engaging plates 351 are fixedly installed on the telescopic ends of the two groups of cylinders B35, and the outer walls of the two groups of engaging plates 351 are slidably embedded in the inner part of the engaging groove 332, a cylinder C36 is fixedly connected to the top of the bottom plate 31 near the left edge, a linkage plate B361 is fixedly connected to the telescopic end of the cylinder C36, a drive seat 37 is fixedly connected to the opposite side of the mounting seat 33 and the linkage plate B361, and two adjusting plates 371 are driven to rotate between the outer walls of the two drive seats 37;
[0039] The pushing mechanism 4 includes a U-shaped plate 41, and the bottom of the U-shaped plate 41 is fixedly connected to the top of the main operating table 11 near the front edge. A cylinder D42 is fixedly inserted inside the U-shaped plate 41, and a baffle 43 is fixedly connected to the telescopic end of the cylinder D42.
[0040] In this embodiment, the heat sink body 34 is first slidably embedded in the sliding groove 331, and the heat sink body 34 is maintained in the middle position of the mounting seat 33. Then, under the action of the two groups of cylinders B35, the clamping plates 351 can be pulled inwardly by their own elasticity, and the two groups of clamping grooves 332 can be embedded inwardly, so that they can be in contact with the outer wall of the heat sink body 34, so that the heat sink body 34 can be firmly fixed in the mounting seat 33. When the punching mechanism 2 cooperates, it can The punching process of the heat sink body 34 can be effectively completed. After the punching process of the heat sink body 34 is completed, the cylinder C36 can drive the linkage plate B361 to move upward due to its own elasticity when it is powered on. Then, the two adjustment plates 371 can be driven to rotate on the outer walls of the two driving seats 37 respectively, and the slide plate 32 can slide and fit on the outer wall of the limiting column 311 to pull the mounting seat 33 to move to one side. Then, the two groups of cylinders B35 pull the clamping plate 351 to move backward, so as to realize the separation of the clamping plate 351 from the heat sink body 34.
[0041] Finally, when the cylinder D42 is powered on, it pushes the baffle 43 at the front end to move forward due to its own elasticity, so as to push the heat sink body 34 out of the interior of the mounting seat 33, thereby realizing the replacement of the heat sink body 34. Example
[0042] according to Figure 1 , Figure 2 as well as Figure 3 As shown, the main mechanism 1 includes a main operating table 11, and the bottom of the fixed plate 21 is fixedly connected to the top of the main operating table 11 near the right edge, and the bottom of the bottom plate 31 is fixedly connected to the top of the main operating table 11 near the left edge, a group of electric telescopic rods 12 are fixedly connected to the bottom of the main operating table 11, and the telescopic ends of a group of electric telescopic rods 12 are fixedly connected to anti-skid plates 13, a group of rollers 14 are fixedly inserted at the bottom of the main operating table 11, and two groups of heat dissipation fans 15 are fixedly inserted inside the main operating table 11, a telescopic component 16 is fixedly connected to the top of the main operating table 11 near the left edge, and the telescopic end of the telescopic component 16 is fixedly connected to the display panel 17, and the top of the main operating table 11 is fixedly connected to the right edge.
[0043] In this embodiment, firstly, under the action of a set of temperature detectors 282, the temperature inside the drill bit 27 can be effectively detected. Through this detection, the temperature detector 282 can transmit the detected temperature signal to the inside of the display panel 17, which can be convenient for manual observation, and the operation panel 18 can complete the effective operation of the entire equipment and change the operation data.
[0044] The working principle of the whole mechanism is as follows: first, the heat sink body 34 is slidably embedded in the sliding groove 331 of the mounting seat 33 and maintained in the middle position. Then, the two groups of cylinders B35 pull the clamping plate 351 inward under the action of expansion and contraction, and the clamping groove 332 is also embedded inward to ensure that the heat sink body 34 is firmly fixed in the mounting seat 33. The cylinder A22 is fixedly installed on one side of the fixed plate 21. After power is turned on, its expansion and contraction pushes the linkage plate A23 to move up and down, and the slider on the inner surface wall of the linkage plate A23 moves in The limit groove 221 slides to achieve longitudinal limit and ensure stable movement. After the driving motor 24 is energized, electromagnetic force is generated to drive the rotor to rotate in the stator magnetic field, thereby driving the linkage rod 241 and the fixed component to rotate. The connecting plate 25 firmly installs the top ring 251 and the fixed ring 26. The linkage rod 241 is fixed to the bottom of the drill bit 27. The annular driving block 262 slides in the annular driving groove 261 to achieve rapid rotation of the drill bit 27. When the drill bit 27 contacts the high thermal conductivity heat sink, it rotates rapidly to drill holes. After the drill bit 27 is used for a long time, the internal temperature of the drill bit 27 needs to be cooled down. The air pump 29 sucks in the external cooling gas and transfers it to one of the spaces separated by the fixed ring 26 and the partition 263, and continues to increase the pressure. The low-temperature gas is pushed into the temperature guide groove 272 and circulates with the high-speed rotation of the drill bit 27. At the same time, the negative pressure pump 291 forms a negative pressure on the other side, and guides the gas in the temperature guide groove 272 to another space and discharges it, forming a cycle of cold air flow input and neutralization gas output, which effectively dissipates heat. After the cylinder C36 is energized, it drives the linkage plate B361 to move upward. , the adjustment plate 371 rotates on the driving seat 37, the slide plate 32 slides along the limit column 311, and together pulls the mounting seat 33 to move sideways, and the cylinder B35 then pulls the locking plate 351 backward to disengage from the heat sink body 34. Finally, the cylinder D42 is energized to push the baffle 43 forward, so that the heat sink body 34 is separated from the mounting seat 33, and the replacement is completed. The temperature detector 282 monitors the internal temperature of the drill bit 27, transmits the signal to the display panel 17 for manual observation, and controls the equipment and adjusts the data through the operation panel 18.
[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An efficient hole-punching device for a high-thermal-conductivity heat-dissipating plate, comprising a main body mechanism (1), an adjusting mechanism (3) being fixedly connected to the center of the top of the main body mechanism (1), and a pushing mechanism (4) being fixedly connected to the top of the main body mechanism (1) near the left edge, characterized in that: A punching mechanism (2) is fixedly connected to the top of the main body mechanism (1) near the right edge; The punching mechanism (2) comprises a fixed plate (21), a cylinder A (22) is fixedly mounted on one side of an outer wall of the fixed plate (21), a group of limit grooves (221) are formed on the outer wall of the cylinder A (22), a linkage plate A (23) is fixedly connected to the telescopic end of the cylinder A (22), and the linkage plate A (23) is slidably embedded in the group of limit grooves (221) via a slider, a side plate (231) is fixedly connected to one side of the outer wall of the linkage plate A (23), a driving motor (24) is fixedly inserted in the inner part of the side plate (231), and the driving motor (24) is fixedly inserted in the inner part of the side plate (231), and the driving motor (24) is fixedly inserted in the inner part of the side plate (231). The rotating end of the rotating motor (24) is fixedly connected to a linkage rod (241); the outer wall of the rotating motor (24) is fixedly connected to two connecting plates (25); a top ring (251) is fixedly connected between the bottoms of the two connecting plates (25); the bottom of the top ring (251) is fixedly connected to a fixing ring (26); the bottom of the fixing ring (26) is provided with an annular rotating groove (261); the inner wall of the annular rotating groove (261) is provided with an annular rotating block (262) for rotating; and the inner wall of the fixing ring (26) is fixedly connected to a partition plate (263); The bottom of the annular driving block (262) is fixedly connected to a drill bit (27), and the center of the bottom of the inner wall of the drill bit (27) is fixedly connected to the bottom of the linkage rod (241); the inner surface wall of the fixed ring (26) is fixedly connected to an inner mounting plate (28) near the bottom; a plurality of temperature conducting grooves (272) are provided inside the drill bit (27), and a plurality of circulation channels (273) are provided between the plurality of temperature conducting grooves (272); The top of the inner mounting plate (28) is provided with two vents (281), the bottom of the inner mounting plate (28) is provided with a set of temperature detectors (282), the top of the fixing ring (26) near the left side is fixedly connected to an air pump (29), and the top of the fixing ring (26) near the right side is fixedly connected to a negative pressure pump (291).
2. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 1, characterized in that: The adjustment mechanism (3) comprises a bottom plate (31), a limiting column (311) is fixedly mounted on the top of the bottom plate (31), a sliding plate (32) is slidably embedded in the outer wall of the limiting column (311), a mounting seat (33) is fixedly connected to the top of the sliding plate (32), a group of sliding grooves (331) is preset inside the mounting seat (33), two groups of engaging grooves (332) are preset inside the mounting seat (33), and a heat sink body (34) is slidably embedded in the inner wall of the sliding groove (331).
3. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 2, characterized in that: Two groups of cylinders B (35) are fixedly connected to the outer wall of the mounting seat (33), and the telescopic ends of the two groups of cylinders B (35) are fixedly mounted with engaging plates (351), and the outer walls of the two groups of engaging plates (351) are slidably embedded in the engaging grooves (332).
4. The high-efficiency punching device for a high thermal conductivity heat sink according to claim 3, characterized in that: A cylinder C (36) is fixedly connected to the top of the bottom plate (31) near the left edge, and a linkage plate B (361) is fixedly connected to the telescopic end of the cylinder C (36).
5. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 4, characterized in that: The mounting seat (33) and the linkage plate B (361) are both fixedly connected with a rotation seat (37) on one side opposite to the mounting seat (33). Two adjustment plates (371) are provided between the outer walls of the two rotation seats (37) for rotation.
6. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 5, characterized in that: The pushing mechanism (4) comprises a U-shaped plate (41), wherein the bottom of the U-shaped plate (41) is fixedly connected to the top of the main operating table (11) near the front edge, and a cylinder D (42) is fixedly inserted inside the U-shaped plate (41), and a baffle (43) is fixedly connected to the telescopic end of the cylinder D (42).
7. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 6, characterized in that: The main body mechanism (1) comprises a main operating table (11), wherein the bottom of the fixing plate (21) is fixedly connected to the top of the main operating table (11) near the right edge, and the bottom of the bottom plate (31) is fixedly connected to the top of the main operating table (11) near the left edge, a group of electric telescopic rods (12) are fixedly connected to the bottom of the main operating table (11), and the telescopic ends of the group of electric telescopic rods (12) are fixedly connected to anti-skid plates (13), and a group of rollers (14) are fixedly inserted at the bottom of the main operating table (11).
8. The high-efficiency punching device for a high-thermal-conductivity heat sink according to claim 7, characterized in that: Two groups of heat dissipation fans (15) are fixedly inserted inside the main operating table (11); a telescopic component (16) is fixedly connected to the top of the main operating table (11) near the left edge; a display panel (17) is fixedly connected to the telescopic end of the telescopic component (16); and an operating panel (18) is fixedly connected to the top of the main operating table (11) near the right edge.
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