Processing equipment for water cooling plate of water chilling unit
By designing the processing equipment for water-cooled plates of chiller units, swing welding, cooling switching and welding slag cleaning mechanisms are used, the problems of bubble formation, low quality and material deformation during the welding process are solved, and efficient and high-quality water-cooled plate welding is achieved.
Patent Information
- Application Number
- CN202411411508.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing water-cooled plate welding technology has problems such as weld bubble formation, low welding quality, and material deformation during welding, which affects the cooling liquid circulation effect and heat dissipation performance.
A processing equipment for water-cooled plate of chiller unit is designed, using swing welding mechanism, cooling switching mechanism and welding slag cleaning mechanism. Through swing welding, the residence time of liquid metal in the molten pool is extended, and water spraying is used to cool down and clean the welding slag in real time, improving welding quality and efficiency.
By extending the residence time of the welding molten pool, quickly cooling down, avoiding material deformation and cleaning and removing welding slag, the quality and efficiency of water-cooled plate welding are significantly improved, ensuring the circulation effect and heat dissipation performance of the coolant.
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Figure CN119794560A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water cooling plate welding, in particular to processing equipment for a water cooling plate of a chiller. Background Art
[0002] A chiller is a cooling equipment system that integrates refrigeration, cooling, and water supply. It is mainly used to provide cooling water or cooling liquid to meet the cooling needs of industry, commerce, and life. It is mainly composed of a compressor, a condenser, an expansion valve, and an evaporator, and can be automatically controlled by a control system. The water-cooled plate, also known as a liquid-cooled plate, is a highly efficient heat dissipation device. During use, the chiller uses refrigeration methods such as vapor compression or absorption circulation to reduce the temperature of the coolant to the required level, and passes through the coolant flow channel in the water-cooled plate to exchange heat with the electronic components (or other cooled objects) installed on the surface of the plate to effectively reduce the temperature of the equipment and maintain the normal operating temperature range of the equipment. Therefore, in the welding process, the welding of the water-cooled plate flow channel is a crucial step because it is directly related to the circulation effect and heat dissipation performance of the chiller coolant.
[0003] However, most of the current welding devices for water-cooled plates use a handheld laser welding head to weld the water-cooled plates, thereby achieving the purpose of welding and sealing the water-cooled plates. This can easily lead to a large number of bubbles in the weld during the welding process of the water-cooled plates, causing the bubbles to form cavities in the weld, occupying a portion of the weld space, resulting in a reduction in the effective cross-sectional area of the weld, which in turn affects the welding quality and makes the water-cooled plates prone to leakage during circulation. At the same time, since the water-cooled plate itself is made of metal material and has good thermal conductivity, the heat generated during the welding process will cause the temperature of the welding area to rise, thereby causing material deformation. If the workpiece cannot be cooled quickly and effectively, the welding quality will be affected. Therefore, it has certain limitations. Summary of the invention
[0004] The object of the present invention is to provide a processing device for a water-cooling plate of a chiller to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a processing device for a water-cooled plate of a chiller, comprising a processing box and a water-cooled plate body, wherein a processing table is provided on the upper surface of the processing box, and a water storage cavity is provided on the inner wall of the processing table, and a support bar is symmetrically fixedly connected to the inner wall of the water storage cavity corresponding to the water-cooled plate body, and a slide groove is symmetrically provided on the front outer wall of the processing box;
[0006] The inner wall of the chute is provided with a swing welding mechanism, so that during the welding process, the flow channel of the water-cooling plate body can be welded by continuous swinging, thereby prolonging the residence time of the liquid metal in the welding molten pool;
[0007] The inner wall of the water storage cavity is provided with a cooling switching mechanism, so that during the welding process, the water spraying position of the water-cooled plate body can be changed in real time according to the current welding position, and during the welding forming process, the bottom of the water-cooled plate body is subjected to overall circulation cooling;
[0008] The inner wall of the processing table is provided with a welding slag cleaning mechanism to reciprocately clean and remove slag from the welding surface of the water-cooling plate body during the welding forming process, so as to prevent the welding slag from reintegrating into the welding area during the forming process.
[0009] Preferably, the swing welding mechanism includes a processing cross bar, and the outer wall of the processing cross bar slides in contact with the inner wall of the slide groove, one end of the processing cross bar is internally threadedly connected to a driving rod, a driving motor 1 is fixedly installed on the rear outer wall of the processing box, and an output shaft at one end of the driving motor 1 is fixedly connected to one end of the driving rod, an installation groove is provided at the bottom of the processing cross bar, and a driving motor 2 is fixedly installed on the inner wall of the installation groove, one end of the output shaft of the driving motor 2 is fixedly connected to a threaded rod, and the outer wall of the threaded rod is threadedly connected to a processing slider.
[0010] Preferably, a limiting groove is provided at the bottom of the processing cross bar corresponding to the processing slide block, and the outer wall of the processing slide block slides in fit with the inner wall of the limiting groove, the bottom of the processing slide block is fixedly connected with a connecting block, and the outer wall of the connecting block is provided with a mounting frame, and a laser welding head is fixedly installed at the bottom of the mounting frame, the interior of the connecting block is rotatably connected with an axle rod, the interior of the mounting frame is rotatably connected to the outer wall of the axle rod, the interior of the connecting block is symmetrically provided with touch rods with the processing slide block as the mid-vertical line, and the outer wall of the touch rod slides in fit with the interior of the connecting block.
[0011] Preferably, the bottom of the processed cross bar is symmetrically provided with an arc-shaped groove corresponding to the touch rod, and the inner wall of the arc-shaped groove is fixedly connected with an arc-shaped protrusion at an equal distance corresponding to the touch rod, and the two ends of the touch rod are semicircular.
[0012] Preferably, the cooling switching mechanism includes a shaft column, and one end of the shaft column is fixedly connected to an end of the processing cross bar away from the driving motor 2, the outer wall of the shaft column is movably connected with a connecting rod 1, the inner wall of the water storage chamber is rotatably connected with a hollow tube, and one end of the hollow tube extends through the interior of the water storage chamber to the outside of the processing box, an annular groove is provided on the outer wall of the extended end of the hollow tube, and the outer wall of the annular groove is movably connected with a connecting rod 2, and the outer wall of the connecting rod 1 is slidably connected to the interior of the connecting rod 2.
[0013] Preferably, one end surface of the connecting rod 2 is symmetrically fixedly connected with a clamping rod, the inner wall of the annular groove is symmetrically provided with a clamping groove corresponding to the clamping rod, and the outer wall of the clamping rod slides in contact with the inner wall of the clamping groove, one end surface of the connecting rod symmetrically connected with a reset spring, and the other end of the reset spring is fixedly connected to the inner wall of the annular groove, a water pump is fixedly installed on the bottom inner wall of the water storage chamber, and the output end of the water pump is fixedly connected with a delivery pipe, the other end of the delivery pipe is fixedly connected to the outer wall of the spray hole, and the delivery pipe is connected to the spray hole, the delivery pipe is a hose, and the input end of the water pump is fixedly connected with a water suction pipe.
[0014] Preferably, the outer wall of the hollow tube is penetrated with spray holes at equal distances, one end of the threaded rod passes through the interior of the shaft column and is fixedly connected to a driving gear, the extended end of the hollow tube is fixedly connected to a toothless gear corresponding to the driving gear, and the driving gear is meshed and matched with the toothless gear, an electric push rod is fixedly installed on the outer wall of one side of the processing box, and an output rod at one end of the electric push rod is fixedly connected to a switching block corresponding to the connecting rod two, and the switching block is inclined toward one end of the connecting rod two.
[0015] Preferably, the welding slag cleaning mechanism includes a rotating rod, and one end of the rotating rod is rotatably connected to an inner wall of one side of the processing table, and a receiving groove is provided on the inner wall of the other side of the processing table, and the other end of the rotating rod is rotatably connected to the inner wall of the receiving groove, and the other end of the rotating rod is fixedly connected to a connecting rod three, and the other end of the connecting rod three is fixedly connected to a driven gear, and the driven gear is meshed and matched with the driving gear, the outer wall of the rotating rod is slidably connected to a slip ring, and a spiral groove is provided on the outer wall of the rotating rod, and a ball is fixedly connected to the inner wall of the slip ring corresponding to the spiral groove, and the outer wall of the ball slides in a slidable manner with the inner wall of the spiral groove.
[0016] Preferably, a fixing rod is fixedly connected to the bottom outer wall of the slip ring, and the interior of the fixing rod is slidably connected to a limiting rod, one end of the limiting rod is fixedly connected to an inner wall of one side of the processing table, and a cleaning rod is correspondingly fixedly connected to a side wall of the fixing rod facing the water-cooled plate body, and a slag removal groove is correspondingly penetrated through one side wall of the processing table.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. During welding processing, the laser welding head can be driven to move during welding by the cooperation of the driving motor 2 and the processing slider. The two touch rods are used to cooperate with the arc groove and the arc protrusion to make the mounting frame swing continuously during the movement, so as to repeatedly remelt the weld, prolong the residence time of the liquid metal in the welding pool, increase the heat input per unit area, reduce the depth-to-width ratio of the weld, facilitate the floating of bubbles, and thus help improve the welding quality of this processing equipment.
[0019] 2. During welding, the water pump and the hollow tube can be used to spray water to cool the bottom of the water-cooled plate during welding. At the same time, during the entire welding process, the connection rod 1 and the connection rod 2 can be used to change the water spraying position of the hollow tube on the water-cooled plate in real time, so as to quickly and effectively cool the current welding position of the water-cooled plate locally, avoid deformation of the material caused by excessive temperature at the welding position, and thus help to improve the welding quality of this processing equipment.
[0020] 3. During welding, after welding is completed, the connection between the connecting rod 2 and the hollow tube can be released by the cooperation between the electric push rod and the switching block, and the hollow tube can be driven by the cooperation between the driving gear and the toothless gear to circulate and cool the bottom of the water-cooling plate as a whole, thereby accelerating the welding speed of the water-cooling plate, which is beneficial to improving the welding efficiency of this processing equipment.
[0021] 4. During welding, after welding is completed, the driving gear and the driven gear can be used to drive the cleaning rod to automatically clean the welding surface of the water-cooled plate back and forth to remove the welding residues remaining on the surface of the water-cooled plate, thereby preventing the welding residues from reintegrating into the welding area during the forming process, thereby ensuring the forming effect of the water-cooled plate, and further facilitating the improvement of the welding effect of this processing equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of the overall welding processing state of the present invention;
[0023] Figure 2 It is a structural schematic diagram of the overall cooling and cleaning state of the present invention;
[0024] Figure 3 It is a schematic diagram of the structure inside the overall processing box of the present invention;
[0025] Figure 4 It is a structural schematic diagram of the swing welding mechanism of the present invention;
[0026] Figure 5 It is a structural schematic diagram of the first part of the temperature reduction switching mechanism of the present invention;
[0027] Figure 6 It is a structural schematic diagram of the second part of the temperature reduction switching mechanism of the present invention;
[0028] Figure 7 It is a structural schematic diagram of the third part of the temperature reduction switching mechanism of the present invention;
[0029] Figure 8 It is a structural schematic diagram of the welding slag cleaning mechanism of the present invention.
[0030] In the figure: 1. Processing box; 2. Processing table; 3. Water storage chamber; 4. Support bar; 5. Slide; 9. Drive rod; 10. Drive motor 1; 11. Water cooling plate body; 12. Deslagging groove; 13. Storage groove; 6. Swing welding mechanism; 601. Processing cross bar; 602. Mounting groove; 603. Drive motor 2; 604. Threaded rod; 605. Processing slider; 606. Limiting groove; 607. Connecting block; 608. Mounting frame; 609. Laser welding head; 610. Shaft rod; 611. Touch rod; 612. Arc groove; 613. Arc convex block; 7. Cooling switching mechanism; 701. Axis column; 702, connecting rod one; 703, hollow tube; 704, annular groove; 705, connecting rod two; 706, clamping rod; 707, clamping groove; 708, reset spring; 709, water pump; 710, delivery pipe; 711, water suction pipe; 712, spray hole; 713, driving gear; 714, toothless gear; 715, electric push rod; 716, switching block; 8, welding slag cleaning mechanism; 801, rotating rod; 802, connecting rod three; 803, driven gear; 804, slip ring; 805, spiral groove; 806, ball; 807, fixing rod; 808, limiting rod; 809, cleaning rod. DETAILED DESCRIPTION
[0031] 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 described embodiments 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.
[0032] For example, see Figure 1-8 The present invention provides a processing device for a water-cooled plate of a chiller, comprising a processing box 1 and a water-cooled plate body 11. A processing table 2 is provided on the upper surface of the processing box 1, and a water storage cavity 3 is provided on the inner wall of the processing table 2. A support bar 4 is symmetrically fixedly connected to the inner wall of the water storage cavity 3 corresponding to the water-cooled plate body 11, and a slide groove 5 is symmetrically provided on the front outer wall of the processing box 1.
[0033] The inner wall of the chute 5 is provided with a swing welding mechanism 6 .
[0034] Further, the swing welding mechanism 6 includes a processing cross bar 601, and the outer wall of the processing cross bar 601 is fitted and slid with the inner wall of the slide groove 5, one end of the processing cross bar 601 is internally threadedly connected to the driving rod 9, the rear outer wall of the processing box 1 is fixedly installed with a driving motor 10, and the output shaft at one end of the driving motor 10 is fixedly connected to one end of the driving rod 9, the bottom of the processing cross bar 601 is provided with a mounting groove 602, and the inner wall of the mounting groove 602 is fixedly installed with a driving motor 2 603, one end of the output shaft of the driving motor 2 603 is fixedly connected with a threaded rod 604, and the outer wall of the threaded rod 604 is threadedly connected with a processing slider 605;
[0035] In this embodiment, when preparing for welding, the water-cooled plate body 11 is first placed in the water storage cavity 3 and located on the upper surface of the two support bars 4, so that the two support bars 4 can be used to support the water-cooled plate body 11, and the inner wall of the water storage cavity 3 can be used to limit the water-cooled plate body 11 to ensure stability during subsequent welding;
[0036] When the placement is completed, the driving rod 9 is connected to the inner thread of one end of the processing cross bar 601, and the driving motor 10 is fixedly installed on the outer wall of the rear side of the processing box 1, and the output shaft of one end of the driving motor 10 is fixedly connected to one end of the driving rod 9. At the same time, the outer wall of the processing cross bar 601 fits and slides with the inner wall of the slide groove 5, so that under the limit of the slide groove 5, the processing cross bar 601 can be driven to move forward and backward by the cooperation of the driving motor 10 and the driving rod 9, so as to move at the bend of the flow channel, thereby driving the laser welding head 609 to move forward and backward, and then the installation groove 6 is opened at the bottom of the processing cross bar 601. 02, and the inner wall of the mounting groove 602 is fixedly installed with a driving motor 2 603, and one end of the output shaft of the driving motor 2 603 is fixedly connected with a threaded rod 604, and the outer wall of the threaded rod 604 is threadedly connected with a processing slider 605, and the outer wall of the processing slider 605 slides in contact with the inner wall of the limiting groove 606, so that the cooperation of the driving motor 2 603 and the threaded rod 604 can drive the laser welding head 609 to move left and right to weld the long straight position of the flow channel, so as to realize the automatic welding processing of the water-cooled plate body 11. Further, the above-mentioned automatic welding processing principle is a prior art, and the specific working principle will not be repeated here.
[0037] Next, when the processing slider 605 drives the laser welding head 609 to perform mobile welding, a connecting block 607 is fixedly connected to the bottom of the processing slider 605, and a mounting bracket 608 is provided on the outer wall of the connecting block 607, and the interior of the connecting block 607 is rotatably connected to the shaft rod 610, and at the same time, the interior of the mounting bracket 608 is rotatably connected to the outer wall of the shaft rod 610, and the interior of the connecting block 607 is symmetrically provided with a touch rod 611 with the processing slider 605 as the mid-vertical line, and an arc groove 612 is symmetrically opened at the bottom of the processing cross bar 601 corresponding to the touch rod 611, and at the same time, an arc convex block 613 is fixedly connected to the inner wall of the arc groove 612 corresponding to the touch rod 611 at an equal distance, and the touch rod The two ends of 611 are semicircular, so that the two touch rods 611 can be driven to move synchronously during the movement of the processing slider 605. Furthermore, the bottom ends of the two touch rods 611 are in contact with the bottom inner wall of the mounting frame 608. When the top of one of the touch rods 611 is located at the low point of the arc groove 612, the top of the other touch rod 611 will be located at the top of the arc protrusion 613, so that the mounting frame 608 is tilted as a whole, thereby achieving continuous swinging of the mounting frame 608 during the moving welding process, and repeatedly remelting the weld by using the laser welding head 609, thereby extending the residence time of the liquid metal in the welding molten pool and reducing the content of bubbles.
[0038] As described above, when welding is performed, the laser welding head 609 can be driven to move during welding by the cooperation of the driving motor 2 603 and the processing slider 605. The two touch rods 611 are used to cooperate with the arc groove 612 and the arc protrusion 613 to make the mounting frame 608 swing continuously during the movement, thereby repeatedly remelting the weld, extending the residence time of the liquid metal in the welding pool, and increasing the heat input per unit area. The depth-to-width ratio of the weld is reduced, which is beneficial to the floating of bubbles, and further helps to improve the welding quality of the processing equipment.
[0039] Embodiment 2: Based on the above embodiment, a cooling switching mechanism 7 is provided on the inner wall of the water storage chamber 3 .
[0040] Further, the cooling switching mechanism 7 includes a shaft column 701, and one end of the shaft column 701 is fixedly connected to one end of the processing cross bar 601 away from the driving motor 2 603, the outer wall of the shaft column 701 is movably connected to the connecting rod 1 702, the inner wall of the water storage chamber 3 is rotatably connected to the hollow tube 703, and one end of the hollow tube 703 passes through the interior of the water storage chamber 3 and extends to the outside of the processing box 1, the outer wall of the extended end of the hollow tube 703 is provided with an annular groove 704, and the outer wall of the annular groove 704 is movably connected to the connecting rod 2 705, and the outer wall of the connecting rod 1 702 is slidably connected to the inside of the connecting rod 2 705;
[0041] In this embodiment, first, the inner wall of the water storage chamber 3 is rotatably connected with the hollow tube 703, and the bottom inner wall of the water storage chamber 3 is fixedly installed with a water pump 709, and the output end of the water pump 709 is fixedly connected with a delivery pipe 710, and the other end of the delivery pipe 710 is fixedly connected to the outer wall of the spray hole 712, and the delivery pipe 710 is connected to the spray hole 712, and the delivery pipe 710 is a hose, and the input end of the water pump 709 is fixedly connected with a pumping pipe 711, so that during the welding process, the water pump 709 uses the pumping pipe 711 to extract the water in the water storage chamber 3, and uses the delivery pipe 710 to transport it to the hollow tube 703, and then uses a plurality of spray holes 712 to spray water to cool the bottom of the water-cooled plate body 11, and the water can be reused to save water resources. Furthermore, during the cooling process, when the water temperature is too high, an external water delivery device can be connected to replace the water in the water storage chamber 3;
[0042] Then, during the welding process, one end of the shaft column 701 is fixedly connected to the end of the processing cross bar 601 away from the driving motor 2 603, and the outer wall of the shaft column 701 is movably connected to the connecting rod 1 702, and the outer wall of the extended end of the hollow tube 703 is provided with an annular groove 704, and at the same time, the outer wall of the annular groove 704 is movably connected to the connecting rod 2 705, and the outer wall of the connecting rod 1 702 is slidably connected to the inside of the connecting rod 2 705, and one end surface of the connecting rod 2 705 is symmetrically fixedly connected with the clamping rod 706, and at the same time, the inner wall of the annular groove 704 is symmetrically provided with a clamping groove 707 corresponding to the clamping rod 706, and the outer wall of the clamping rod 706 is fitted and slid with the inner wall of the clamping groove 707, and one end surface of the connecting rod 2 705 is symmetrical A return spring 708 is fixedly connected, and the other end of the return spring 708 is fixedly connected to the inner wall of the annular groove 704. Therefore, under normal conditions, under the elastic force of the return spring 708, the clamping rod 706 will be clamped in the clamping groove 707. Therefore, in the process of gradually moving the welding position backward, the connecting rod 1 702 can be used to synchronously drive the connecting rod 2 705 to rotate, and then the clamping rod 706 and the clamping groove 707 can be used to drive the hollow tube 703 to rotate and follow, so that during the entire welding process, the water spraying position of the hollow tube 703 on the water-cooled plate body 11 is changed in real time, and the current welding position of the water-cooled plate body 11 is quickly and effectively locally cooled to avoid material deformation caused by excessive temperature at the welding position;
[0043] Then, when the welding is about to be completed, the driving motor 2 603 will stop working, and the driving motor 10 will drive the laser welding head 609 to move backward, and complete the last bend to complete the welding process. At this time, the connecting rod 1 702 and the connecting rod 2 705 will be in a vertical state. At this time, the driving gear 713 connected to the threaded rod 604 will be synchronously meshed with the toothless gear 714. At this time, an electric push rod 715 is fixedly installed on the outer wall of one side of the processing box 1, and the output rod at one end of the electric push rod 715 corresponds to The second connecting rod 705 is fixedly connected with a switching block 716, and the switching block 716 is inclined toward one end of the second connecting rod 705, so that the switching block 716 can be driven to move by the electric push rod 715, and the inclined surface can be used to drive the second connecting rod 705 to move outward, so that the clamping rod 706 slides out of the clamping groove 707, and then the driving gear 713 can be reciprocated, thereby driving the hollow tube 703 to perform overall circulation cooling on the bottom of the water-cooling plate body 11, thereby accelerating the welding and forming speed of the water-cooling plate body 11;
[0044] As described above, during the welding process, the water pump 709 and the hollow tube 703 can be used to spray water and cool the bottom of the water-cooled plate during the welding process. At the same time, during the entire welding process, the connection rod 1 702 and the connection rod 2 705 can be used to change the water spraying position of the hollow tube 703 on the water-cooled plate in real time, so as to quickly and effectively cool the current welding position of the water-cooled plate locally, thereby avoiding material deformation caused by excessive temperature at the welding position, which is beneficial to improving the welding quality of the processing equipment. At the same time, after the welding is completed, the connection state between the connecting rod 2 705 and the hollow tube 703 can be released by the electric push rod 715 and the switching block 716, and the hollow tube 703 can be driven by the driving gear 713 and the toothless gear 714 to cool the bottom of the water-cooled plate in an overall cycle, thereby accelerating the welding forming speed of the water-cooled plate, which is beneficial to improving the welding efficiency of the processing equipment.
[0045] Embodiment 3: Based on the above embodiment, a welding slag cleaning mechanism 8 is provided on the inner wall of the processing table 2 .
[0046] Further, the welding slag cleaning mechanism 8 includes a rotating rod 801, and one end of the rotating rod 801 is rotatably connected to the inner wall of one side of the processing table 2, and the inner wall of the other side of the processing table 2 is provided with a receiving groove 13, and the other end of the rotating rod 801 is rotatably connected to the inner wall of the receiving groove 13, and the other end of the rotating rod 801 is fixedly connected to the connecting rod three 802, and the other end of the connecting rod three 802 is fixedly connected to the driven gear 803, and the driven gear 803 is meshed and matched with the driving gear 713, and the outer wall of the rotating rod 801 is slidably connected to the slip ring 804, and the outer wall of the rotating rod 801 is provided with a spiral groove 805, and the inner wall of the slip ring 804 is fixedly connected with a ball 806 corresponding to the spiral groove 805, and the outer wall of the ball 806 is slidably fitted with the inner wall of the spiral groove 805;
[0047] In this embodiment, after welding is completed, the driving gear 713 will be synchronously meshed with the driven gear 803, so that the rotating rod 801 can be synchronously driven to rotate back and forth, and then the outer wall of the rotating rod 801 is slidably connected with the slip ring 804, and the outer wall of the rotating rod 801 is provided with a spiral groove 805, and the inner wall of the slip ring 804 is fixedly connected with a ball 806 corresponding to the spiral groove 805, and the outer wall of the ball 806 is slidably fitted with the inner wall of the spiral groove 805, and the bottom outer wall of the slip ring 804 is fixedly connected with a fixed rod 807, and the inside of the fixed rod 807 is slidably fitted with a limit rod 808, and one end of the limit rod 808 is fixedly connected to the inner wall of one side of the processing table 2, and the fixed rod 80 A cleaning rod 809 is fixedly connected to one side wall of the water-cooled plate body 11, and a slag removal groove 12 is formed through one side wall of the processing table 2. Therefore, under the restriction of the limiting rod 808 on the fixing rod 807, the slip ring 804 can be synchronously reciprocated through the cooperation of the spiral groove 805 and the ball 806, and then the cleaning rod 809 can be synchronously driven to automatically reciprocate and clean the welding surface of the water-cooled plate body 11 to remove the welding residues remaining on the surface of the water-cooled plate body 11, so as to avoid the welding residues from being reintegrated into the welding area during the forming process. Furthermore, after the cleaning is completed, the slip ring 804 and the cleaning rod 809 will be re-stored in the storage groove 13 to avoid contact with the water-cooled plate body 11.
[0048] As described above, when performing welding processing, after welding is completed, the driving gear 713 and the driven gear 803 can be used to drive the cleaning rod 809 to automatically clean the welding surface of the water-cooled plate back and forth to remove the welding residue remaining on the surface of the water-cooled plate, thereby preventing the welding residue from reintegrating into the welding area during the forming process, thereby ensuring the forming effect of the water-cooled plate, and further helping to improve the welding effect of the processing equipment.
[0049] Working principle: first, place the water-cooling plate body 11 in the water storage chamber 3 and on the upper surface of the two support bars 4, then use the control cooperation of the driving motor 10 and the driving motor 2 603 to drive the laser welding head 609 to perform mobile welding, and then during the movement of the processing slider 605, the two touch rods 611 can be synchronously driven to move, and further, the bottom ends of the two touch rods 611 are in contact with the bottom inner wall of the mounting frame 608, when the top of one of the touch rods 611 is located at the low point of the arc groove 612, the top of the other touch rod 611 will be located at the top of the arc protrusion 613, so that the mounting frame 608 is tilted as a whole, thereby realizing that during the mobile welding process, the mounting frame 608 is continuously swung during the movement, and the weld is repeatedly remelted by the laser welding head 609;
[0050] During the welding process, the water in the water storage chamber 3 is extracted by the water pump 709 using the water extraction pipe 711, and is transported to the hollow tube 703 using the delivery pipe 710, and then the bottom of the water-cooled plate body 11 is sprayed with water for cooling using the plurality of spray holes 712. At the same time, in the process of gradually moving the welding position backward, the connecting rod 1 702 can be used to synchronously drive the connecting rod 2 705 to rotate, and then the hollow tube 703 can be driven to rotate and follow using the cooperation of the clamping rod 706 and the clamping groove 707, so that the water spraying position of the hollow tube 703 on the water-cooled plate body 11 is changed in real time during the entire welding process, and the current welding position of the water-cooled plate body 11 is quickly and effectively locally cooled to avoid material deformation caused by excessive temperature at the welding position;
[0051] Then, when the welding is about to be completed, the driving motor 2 603 will stop working, and the driving motor 1 10 will drive the laser welding head 609 to move backwards, and complete the welding process after completing the last bend. At this time, the connecting rod 1 702 will be in a vertical state with the connecting rod 2 705. At this time, the driving gear 713 connected to the threaded rod 604 will be synchronously meshed with the toothless gear 714, and the switching block 716 will be driven to move by the electric push rod 715, and the connecting rod 2 705 will be driven outward by the inclined surface, so that the clamping rod 706 slides out of the clamping groove 707. At this time, the driving gear 713 can be reciprocated to drive the hollow tube 703 to perform overall circulation cooling on the bottom of the water-cooled plate body 11, thereby accelerating the welding and forming speed of the water-cooled plate body 11;
[0052] Then, after the welding is completed, the driving gear 713 will be synchronously meshed with the driven gear 803, so that it can synchronously drive the rotating rod 801 to rotate back and forth, so that under the restriction of the limiting rod 808 on the fixed rod 807, the slip ring 804 can be synchronously reciprocated through the cooperation of the spiral groove 805 and the ball 806, and then it can synchronously drive the cleaning rod 809 to automatically clean the welding surface of the water-cooled plate body 11 back and forth, remove the welding residue remaining on the surface of the water-cooled plate body 11, and avoid the welding residue from being reintegrated into the welding area during the forming process. Furthermore, after the cleaning is completed, the slip ring 804 and the cleaning rod 809 will be re-stored in the storage groove 13 to avoid contact with the water-cooled plate body 11.
[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A processing device for a water-cooling plate of a chiller, comprising a processing box (1) and a water-cooling plate body (11), characterized in that: The upper surface of the processing box (1) is provided with a processing table (2), and the inner wall of the processing table (2) is provided with a water storage cavity (3), the inner wall of the water storage cavity (3) is symmetrically fixedly connected with a support bar (4) corresponding to the water cooling plate body (11), and the front outer wall of the processing box (1) is symmetrically provided with a slide groove (5); The inner wall of the chute (5) is provided with an oscillating welding mechanism (6) so as to perform welding processing on the flow channel of the water-cooling plate body (11) by continuous oscillation during the welding process, thereby prolonging the residence time of the liquid metal in the welding molten pool; The inner wall of the water storage chamber (3) is provided with a cooling switching mechanism (7) to change the water spraying position of the water cooling plate body (11) in real time according to the current welding position, and to perform overall circulation cooling on the bottom of the water cooling plate body (11) during the welding process; The inner wall of the processing table (2) is provided with a welding slag cleaning mechanism (8) for reciprocatingly cleaning and removing slag from the welding surface of the water-cooling plate body (11) during the welding forming process.
2. The processing equipment for the water-cooling plate of a chiller according to claim 1, characterized in that: The swing welding mechanism (6) includes a processing cross bar (601), and the outer wall of the processing cross bar (601) is fitted and slid with the inner wall of the slide groove (5), one end of the processing cross bar (601) is internally threadedly connected to a driving rod (9), a driving motor 1 (10) is fixedly installed on the rear outer wall of the processing box (1), and an output shaft at one end of the driving motor 1 (10) is fixedly connected to an end of the driving rod (9), a mounting groove (602) is provided at the bottom of the processing cross bar (601), and a driving motor 2 (603) is fixedly installed on the inner wall of the mounting groove (602), one end of the output shaft of the driving motor 2 (603) is fixedly connected to a threaded rod (604), and the outer wall of the threaded rod (604) is threadedly connected to a processing slider (605).
3. The processing equipment for the water-cooling plate of a chiller according to claim 2, characterized in that: A limiting groove (606) is provided at the bottom of the processing cross bar (601) corresponding to the processing slider (605), and the outer wall of the processing slider (605) fits and slides with the inner wall of the limiting groove (606), the bottom of the processing slider (605) is fixedly connected with a connecting block (607), and the outer wall of the connecting block (607) is provided with a mounting frame (608), and the bottom of the mounting frame (608) is fixedly installed with a laser welding head (609), the interior of the connecting block (607) is rotatably connected with an axle rod (610), the interior of the mounting frame (608) is rotatably connected with the outer wall of the axle rod (610), and the interior of the connecting block (607) is symmetrically provided with a touch rod (611) with the processing slider (605) as the mid-perpendicular line, and the outer wall of the touch rod (611) fits and slides with the interior of the connecting block (607).
4. The processing equipment for the water-cooling plate of a chiller according to claim 3, characterized in that: The bottom of the processing cross bar (601) is symmetrically provided with an arc-shaped groove (612) corresponding to the touch rod (611), and the inner wall of the arc-shaped groove (612) is fixedly connected with an arc-shaped protrusion (613) at an equal distance corresponding to the touch rod (611), and the two ends of the touch rod (611) are semicircular.
5. The processing equipment for the water-cooling plate of a chiller according to claim 3, characterized in that: The cooling switching mechanism (7) includes a shaft column (701), and one end of the shaft column (701) is fixedly connected to an end of the processing cross bar (601) away from the driving motor 2 (603), the outer wall of the shaft column (701) is movably connected to a connecting rod 1 (702), the inner wall of the water storage chamber (3) is rotatably connected to a hollow tube (703), and one end of the hollow tube (703) passes through the interior of the water storage chamber (3) and extends to the outside of the processing box (1), the outer wall of the extended end of the hollow tube (703) is provided with an annular groove (704), and the outer wall of the annular groove (704) is movably connected to a connecting rod 2 (705), and the outer wall of the connecting rod 1 (702) is slidably connected to the interior of the connecting rod 2 (705).
6. The processing equipment for the water-cooling plate of a chiller according to claim 5, characterized in that: One end surface of the second connecting rod (705) is symmetrically fixedly connected with a clamping rod (706), the inner wall of the annular groove (704) is symmetrically provided with a clamping groove (707) corresponding to the clamping rod (706), and the outer wall of the clamping rod (706) slides in contact with the inner wall of the clamping groove (707), and one end surface of the second connecting rod (705) is symmetrically fixedly connected with a return spring (708), and the other end of the return spring (708) is fixedly connected to the annular groove (704). ), a water pump (709) is fixedly installed on the inner wall of the bottom of the water storage chamber (3), and the output end of the water pump (709) is fixedly connected to a delivery pipe (710), the other end of the delivery pipe (710) is fixedly connected to the outer wall of the spray hole (712), and the delivery pipe (710) is communicated with the spray hole (712), the delivery pipe (710) is a hose, and the input end of the water pump (709) is fixedly connected to a water pumping pipe (711).
7. The processing equipment for the water-cooling plate of a chiller according to claim 6, characterized in that: The outer wall of the hollow tube (703) is equidistantly penetrated with spray holes (712); one end of the threaded rod (604) passes through the interior of the shaft column (701) and is fixedly connected to a driving gear (713); the extended end of the hollow tube (703) is fixedly connected to a toothless gear (714) corresponding to the driving gear (713), and the driving gear (713) is meshed with the toothless gear (714); an electric push rod (715) is fixedly installed on the outer wall of one side of the processing box (1), and an output rod at one end of the electric push rod (715) is fixedly connected to a switching block (716) corresponding to the connecting rod 2 (705); and the switching block (716) is inclined toward one end of the connecting rod 2 (705).
8. The processing equipment for the water-cooling plate of a chiller according to claim 7, characterized in that: The welding slag cleaning mechanism (8) comprises a rotating rod (801), and one end of the rotating rod (801) is rotatably connected to an inner wall of one side of a processing table (2), and a receiving groove (13) is provided on the inner wall of the other side of the processing table (2), and the other end of the rotating rod (801) is rotatably connected to the inner wall of the receiving groove (13), and the other end of the rotating rod (801) is fixedly connected to a connecting rod three (802), and the other end of the connecting rod three (802) is fixedly connected to the inner wall of the receiving groove (13). A driven gear (803) is provided, and the driven gear (803) is meshed and matched with the driving gear (713); the outer wall of the rotating rod (801) is slidably connected with a slip ring (804), and the outer wall of the rotating rod (801) is provided with a spiral groove (805); the inner wall of the slip ring (804) is fixedly connected with a ball (806) corresponding to the spiral groove (805), and the outer wall of the ball (806) is slidably connected with the inner wall of the spiral groove (805).
9. The processing equipment for the water-cooling plate of a chiller according to claim 8, characterized in that: The bottom outer wall of the slip ring (804) is fixedly connected to a fixing rod (807), and the interior of the fixing rod (807) is slidably connected to a limiting rod (808), one end of the limiting rod (808) is fixedly connected to an inner wall of one side of the processing table (2), and a cleaning rod (809) is fixedly connected to a side wall of the fixing rod (807) facing the water-cooled plate body (11), and a slag removal groove (12) is correspondingly opened through one side wall of the processing table (2).