[0020] detailed description
[0021] The present invention will be further described below in conjunction with the drawings and specific embodiments.
[0022] See figure 1 , figure 2 , image 3 , Figure 4 with Figure 5 As shown, the brazing and clamping device for the oil cooler of the present invention includes a fixed plate 1, a bottom plate 2, a left clamping mechanism 5, a right clamping mechanism 6, a lower brazing plate 3 for placing an oil cooler, and an oil cooler The upper brazing plate 4 on the upper, the bottom plate 2 is fixed on the fixed plate 1, the lower brazing plate 3 is placed on the bottom plate 2, the left clamping mechanism 5 and the right clamping mechanism 6 are clamped On the lower brazing plate 3 and the upper brazing plate 4 of the oil cooler, it also includes a positioning mechanism 9, a pressing mechanism 10, and a left and right profiling mechanisms 11 and 12 that match the shape of the end of the oil cooler, The positioning mechanism 9, the pressing mechanism 10, the left cam mechanism 11 and the right cam mechanism 12 are all connected to the fixed plate 1. The positioning mechanism 9 is located below the fixed plate 1, and the pressing mechanism 10 is located on the fixed plate 1. At the top, the left side of the mold setting mechanism 11 and the right side of the mold setting mechanism 12 are located on both sides of the pressing mechanism 10. The lower brazing plate 3 is placed on the bottom plate 2, that is, the bottom brazing plate 3 is placed on the bottom plate 2; the oil cooler to be clamped includes a chip layer 8 and two flanges 7. When clamped, The two flanges 7 are respectively placed on the left and right sides of the lower brazing plate 3, the chip layer 8 is placed on the two flanges 7, and the left clamping mechanism 5 and the right clamping device 6 are both clamps. It should be noted that the lower brazing plate 3 and the upper brazing plate 4 only serve to clamp the oil cooler up and down, and the lower brazing plate 3 and the upper brazing plate 4 generally have better thermal conductivity and a lower melting point. High, not easy to deform when heated in a heating furnace.
[0023] The positioning mechanism 9 includes a large positioning pin 9.1, a small positioning pin 9.2, a lower mounting block, a lower cylinder 9.4, and a lower mounting frame. Both the large positioning pin 9.1 and the small positioning pin 9.2 are fixed on the lower mounting block. The block is fixedly connected with the free end of the piston rod of the lower cylinder 9.4. The cylinder block of the lower cylinder 9.4 is fixed on the lower mounting frame, and the lower mounting frame is fixedly connected with the fixing plate 1, and the fixing plate 1 and the lower brazing plate 3 are both It is provided with through holes for sliding fit with the large positioning pin 9.1 and the small positioning pin 9.2.
[0024] The lower mounting frame includes two lower connecting plates 9.6 and a lower cylinder fixing plate 9.7. The lower ends of the two connecting plates 9.6 are fixedly connected to the lower cylinder fixing plate 9.7, and the upper end of the lower connecting plate 9.6 is fixedly connected to the fixing plate 1 , The cylinder block of the lower cylinder 9.4 is fixed on the lower cylinder fixing plate 9.7.
[0025] The lower mounting block includes a lower mounting plate 9.3 and a lower backing plate 9.5. The lower mounting plate 9.3 is fixedly connected to the lower backing plate 9.5. The large positioning pins 9.1 and the small positioning pins 9.2 are both provided on the lower mounting plate 9.3. The lower backing plate 9.5 is fixedly connected with the free end of the piston rod of the lower cylinder 9.4.
[0026] The positioning mechanism 9 includes two sets of left and right positioning pins. Each set of positioning pins includes a large positioning pin 9.1 and two small positioning pins 9.2. Each set of positioning pins is used to locate a flange 7. The large positioning pin 9.1 is more It is long and can penetrate the positioning flange 7 to locate the chip layer 8. The small positioning pin 9.2 is only the positioning flange 7; the fixing plate 1 is also provided with a guide sleeve that is matched with the large positioning pin 9.1. Pin 9.1 fits the guide.
[0027] The pressing mechanism 10 includes a pressing plate 10.1, an upper cylinder 10.5, and an upper cylinder fixing frame. The upper cylinder 10.5 is fixed on the upper cylinder fixing frame. The free end of the piston rod of the upper cylinder 10.5 is connected with the upper mounting plate 10.2, The upper cylinder fixing frame is fixed on the fixing plate 1.
[0028] The pressing mechanism 10 also includes an upper mounting plate 10.2, an upper guide post 10.3, and an upper guide sleeve 10.4 slidingly fitted with the upper guide post 10.3. The upper mounting plate 10.2 is fixedly connected to the upper surface of the pressure plate 10.1, and the upper guide post 10.3 The upper cylinder fixing frame includes an upper cylinder fixing plate 10.6 and an upper connecting plate 10.7, the upper guide sleeve 10.4 is arranged on the upper cylinder fixing plate 10.6, and the upper cylinder 10.5 cylinder block is fixed on On the upper cylinder fixing plate 10.6, the upper cylinder fixing plate 10.6 is fixedly connected to the upper connecting plate 10.7, and the upper connecting plate 10.7 is fixed on the fixing plate 1. Both sides of the piston rod of the upper cylinder 10.5 are provided with an upper guide post 10.3 and an upper guide sleeve 10.4. The two sets of upper guide posts 10.3 and the upper guide sleeve 10.4 play a guiding role when the piston rod of the upper cylinder 10.5 is extended and retracted.
[0029] The left profiling mechanism 11 includes a left profiling 11.1, a left cylinder 11.2, a left cylinder fixing plate 11.3, a left mounting plate 11.4, a left guide column 11.5, and a left guide sleeve 11.6. The left profiling 11.1 is fixed to the left mounting plate 11.4 The free end of the piston rod of the left cylinder 11.2 is fixedly connected to the left mounting plate 11.4, the cylinder block of the left cylinder 11.2 is fixed on the left cylinder fixing plate 11.3, and the left cylinder fixing plate 11.3 is fixed on the fixing plate 1, so The left guide sleeve 11.6 is arranged on the left cylinder fixing plate 11.3, the left guide post 11.5 is arranged on the left mounting plate 11.4, the left guide post 11.5 and the left guide sleeve 11.6 are slidingly fitted, the left guide post 11.5 and the left There are two guide sleeves 11.6, which play a guiding role when the piston rod of the left cylinder 11.2 extends and retracts.
[0030] The right-side mold mechanism 12 includes the right-side mold mechanism 12, which includes a right mold 12.1, a right cylinder 12.2, a right cylinder fixing plate 12.3, a right mounting plate 12.4, a right guide post 12.5, and a right guide sleeve 12.6. The mold 12.1 is fixedly connected with the right mounting plate 12.4, the free end of the piston rod of the right cylinder 12.2 is fixedly connected with the right mounting plate 12.4, the cylinder block of the right cylinder 12.2 is fixed on the right cylinder fixing plate 12.3, the right cylinder fixing plate 12.3 Fixed on the fixing plate 1, the right guide sleeve 12.6 is arranged on the right cylinder fixing plate 12.3, the right guide post 12.5 is arranged on the right mounting plate 12.4, the right guide post 12.5 and the right guide sleeve 12.6 are in sliding fit, The right mold mechanism 12 includes two pairs of right guide posts 12.5 and a right guide sleeve 12.6 structure, which guide the right cylinder 12.2 when the piston rod is extended and retracted.
[0031] When the oil cooler brazing and clamping device of the present invention is clamped, first, the piston rod of the lower cylinder 9.4 is extended, pushing the large positioning pin 9.1 and the small positioning pin 9.2 on the lower mounting plate 9.3 to move upward into the top of the fixed plate 1; Secondly, set the lower brazing plate 3 into the large positioning pin 9.1 and the small positioning pin 9.2, the two flanges 7 into the left and right sets of positioning pins respectively, and the large through hole of the flange 7 into the large positioning pin 9.1. The small mounting hole of the flange 7 is inserted into the small positioning pin 9.2, and the left and right large through holes of the chip layer 8 are respectively inserted into the two large positioning pins 9.1; third, the left cylinder 11.2 and the right cylinder 12.2 are extended, and the left side mold 11.1 and the right side After the die 12.1 clamps the chip layer 8 from the left and right sides, the left cylinder 11.2 and the right cylinder 12.2 retract; fourth, put the upper brazing plate 4, the upper cylinder 10.5 piston rod extends, and the pressing plate 10.1 moves down to compress the chip layer 8. Clamp the left clamping mechanism 5 and the right clamping device 6 into the upper brazing plate 3 and the lower brazing plate 4 respectively; finally, the piston rod of the upper cylinder 10.5 retracts, and the pressure plate 10.1 moves up and returns to the starting position. The cylinder 9.4 retracts, the large positioning pin 9.1 and the small positioning pin 9.2 move down, and the oil cooler that has been clamped is removed.
