Cooling device for workpiece punching

Abstract

The utility model relates to a cooling device, in particular to a cooling device for workpiece punching. The cooling device for workpiece punching comprises a cooling box, a cabinet door, a sliding rod, a supporting plate, a workbench, a fixing plate, a limiting rod, a threaded rod, an electric punching machine, a liquid storage bottle, a cooling liquid nozzle, an infusion pump and the like. A supporting plate is arranged at the bottom of the inner side of the cooling box, a workbench is slidably arranged at the top of the supporting plate, a fixing plate is installed on the surface of the workbench and makes close contact with the workbench, and a threaded rod and a limiting rod are arranged on the right side of the fixing plate. Due to the design of the scraping plate, the filter cylinder and the like, metal scraps in used cooling liquid can be filtered, the scraps are prevented from entering the liquid pumping pipe, the electric perforating machine and other related parts are protected, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling device, especially a cooling device for workpiece punching. BACKGROUND

[0002] Punching is a common mechanical processing technology, which makes circular holes on materials by using drill bits. During punching, a large amount of friction heat is generated between the drill bit and the workpiece, resulting in temperature rise. Using cooling liquid can effectively reduce the heat generated by friction and prevent the workpiece and drill bit from overheating.

[0003] The existing punching processing equipment does not filter the used cooling liquid when recycling it, which causes debris to enter the system, causing the recycling mechanism to be blocked and related components to be damaged, thereby affecting the normal operation and service life of the equipment.

[0004] Therefore, it is necessary to design a cooling device for workpiece punching that can recycle and filter used cooling liquid. SUMMARY

[0005] In order to overcome the shortcomings of the existing punching processing equipment that does not filter the used cooling liquid when recycling it, which causes debris to enter the recycling mechanism, causing blockage and component damage, and affecting the operation and service life of the equipment, the utility model can provide a cooling device for workpiece punching.

[0006] The technical scheme is as follows: a cooling device for workpiece punching, comprising a cooling box, a cabinet door, a sliding rod, a support plate, a workbench, a fixed plate, a limiting rod, a threaded rod, an electric puncher, a liquid storage bottle, a connecting bracket, a cooling liquid nozzle, a liquid pump, a liquid suction pipe and a filtering mechanism, the support plate is provided on the bottom of the inside of the cooling box, the workbench is slidably provided on the top of the support plate, the fixed plate is provided on the top of the workbench, the threaded rod and the limiting rod are provided on the right side of the fixed plate, both the threaded rod and the limiting rod penetrate through the workbench and the threaded rod is threadedly connected with the workbench, the electric puncher is provided on the left side of the top of the support plate, the connecting bracket is provided on the front side of the electric puncher, the liquid storage bottle is sleeved in the connecting bracket, the cooling liquid nozzle is provided on the bottom of the liquid storage bottle, the liquid pump is provided on the side of the liquid storage bottle, the liquid suction pipe is connected with the liquid pump, the lower end of the liquid suction pipe is located in the bottom of the cooling box, the sliding rods are provided on the upper and lower ends of the front side of the cooling box, the cabinet door is slidably connected with the sliding rods, and the filtering mechanism is provided at the bottom of the liquid suction pipe.

[0007] Optionally, the electric puncher comprises a pneumatic cylinder, an electric sliding rail, a moving part and an electric drill bit, the pneumatic cylinder is provided on the left side of the top of the support plate, the telescopic rod in the pneumatic cylinder is connected with the electric sliding rail on the top, the electric sliding rail is slidably provided on the outside of the moving part, the electric drill bit is provided on the bottom of the moving part, and the moving part is connected with the connecting bracket on the front side.

[0008] Optionally, the filtering mechanism comprises a mounting frame, a motor, a drive gear, a connecting pipe, a transmission gear, a scraper and a filter cartridge, the bottom outer side of the liquid suction pipe is sleeved with the mounting frame, the mounting frame is connected with the cooling box, the mounting frame is internally provided with the motor, the output shaft of the motor is connected with the drive gear, the bottom of the liquid suction pipe is rotatably connected with the connecting pipe, the outer side of the connecting pipe is sleeved with the transmission gear, the transmission gear is engaged with the drive gear, the outer side of the lower part of the connecting pipe is provided with a plurality of scrapers, the bottom of the connecting pipe is connected with the filter cartridge, the filter cartridge is located in the cooling box, and optionally, the cabinet door comprises two cabinet doors which are located on the left and right sides of the front end of the cooling box, the middle parts of the two cabinet doors are connected with fixing rings, one of the cabinet doors is connected with a connecting rope, and the connecting rope is connected with a fixing rod which is matched with the fixing ring.

[0009] Optionally, the cooling liquid nozzle is provided with a valve in the middle part, the valve rod of the valve is connected with a cylindrical gear, and the rack is installed on the front side of the cylinder in the vertical direction, and the rack and the cylindrical gear are engaged.

[0010] Optionally, the middle part of the cabinet door is made of translucent heat-resistant material.

[0011] Optionally, the cooling box is provided with a drain valve.

[0012] Beneficial effects are: 1. The scraper, filter cartridge and other designs of the utility model can filter the metal debris in the used cooling liquid, prevent the debris from entering the liquid suction pipe, protect the electric puncher and other related parts, and prolong the service life of the equipment.

[0013] 2. The design of the cooling box, liquid suction pump and liquid suction pipe can recycle the cooling liquid, reduce the consumption and splash leakage of the cooling liquid, reduce the operating cost, keep the working area clean, and reduce the risk of operators contacting harmful substances. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a structure schematic view of the threaded rod, limiting rod and fixed plate of the utility model.

[0016] Figure 3 It is an enlarged view of the cylindrical gear, valve and rack of the utility model.

[0017] Figure 4 It is an enlarged view of the mounting frame, motor and drive gear of the utility model.

[0018] Figure 5 It is a three-dimensional structure schematic view of the electric puncher of the utility model.

[0019] The meanings of the reference numerals in the drawings are as follows: 1, cooling box; 2, cabinet door; 3, sliding rod; 4, support plate; 5, workbench; 6, electric puncher; 61, air cylinder; 62, electric sliding rail; 63, moving piece; 64, electric drill bit; 7, liquid storage bottle; 71, connecting bracket; 8, cooling liquid nozzle; 9, liquid pumping pump; 10, liquid pumping pipe; 11, fixing ring; 12, connecting rope; 13, fixing rod; 14, cylindrical gear; 15, valve; 16, rack; 17, threaded rod; 18, limiting rod; 19, fixing plate; 20, mounting frame; 21, motor; 22, driving gear; 23, connecting pipe; 24, transmission gear; 25, filter cartridge; 26, scraper; 27, drainage valve. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other directions of the utility model appearing or about to appear in the text are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0021] A cooling device for workpiece punching, as shown in Figure 1 , Figure 2 and Figure 4 , comprises a cooling box 1, a cabinet door 2, a sliding rod 3, a support plate 4, a workbench 5, a fixing plate 19, a limiting rod 18, a threaded rod 17, an electric puncher 6, a liquid storage bottle 7, a connecting bracket 71, a cooling liquid nozzle 8, a liquid pumping pump 9, a liquid pumping pipe 10 and a filtering mechanism, the inside bottom of the cooling box 1 is provided with the support plate 4, the bottom of the support plate 4 is provided with a long groove allowing water flow, the top of the support plate 4 is provided with the workbench 5 in a sliding mode, the fixing plate 19 is arranged on the top of the workbench 5, the right side of the fixing plate 19 is provided with the threaded rod 17 and the limiting rod 18, the threaded rod 17 and the limiting rod 18 both penetrate through the workbench 5 and the threaded rod 17 is threadedly connected with the workbench 5, the top left side of the support plate 4 is provided with the electric puncher 6, the front side of the electric puncher 6 is provided with the connecting bracket 71, the liquid storage bottle 7 is sleeved in the connecting bracket 71, the top of the liquid storage bottle 7 is provided with a feeding hole, the feeding hole facilitates workers to pour the cooling liquid into the liquid storage bottle 7 through a hose, the bottom of the liquid storage bottle 7 is provided with the cooling liquid nozzle 8, the nozzle head of the cooling liquid nozzle 8 is higher than a puncher of the electric puncher 6, the side of the liquid storage bottle 7 is provided with the liquid pumping pump 9, the liquid pumping pump 9 is connected with the liquid pumping pipe 10, the lower end of the liquid pumping pipe 10 is located at the inside bottom of the cooling box 1, the front side of the cooling box 1 is provided with the sliding rod 3 at both ends, the cabinet door 2 is connected with the sliding rod 3 in a sliding mode, and the filtering mechanism is arranged at the bottom of the liquid pumping pipe 10.

[0022] As shown in Figure 5As shown, the electric puncher includes 6 including cylinder 61, electric slide rail 62, moving piece 63 and electric drill bit 64, cylinder 61 is arranged at the top left side of the support plate 4, the telescopic rod in the cylinder 61 is connected with the electric slide rail 63 at the top, the electric slide rail 63 is slidably provided with the moving piece 64 outside, the moving piece 64 is provided with the electric drill bit 65 at the bottom, and the moving piece 64 is connected with the connecting bracket 71 at the front side, and the electric puncher 6 is connected with the connecting bracket 71 at the front side. Figure 4 As shown, the filter mechanism includes a mounting bracket 20, a motor 21, a drive gear 22, a connecting pipe 23, a transmission gear 24, a scraper 26 and a filter cartridge 25. The mounting bracket 20 is arranged outside the bottom of the liquid suction pipe 10 and connected with the cooling box 1. The motor 21 is arranged in the mounting bracket 20. The output shaft of the motor 21 is connected with the drive gear 22. The connecting pipe 23 is rotatably connected with the bottom of the liquid suction pipe 10. The transmission gear 24 is arranged outside the connecting pipe 23. The transmission gear 24 is engaged with the drive gear 22. The scraper 26 is arranged outside the lower part of the connecting pipe 23. The filter cartridge 25 is connected with the bottom of the connecting pipe 23 and located in the cooling box 1. The filter cartridge 25 can prevent metal debris from entering the liquid suction pipe 10.

[0023] As shown in Figure 1 It also includes a fixed ring 11, a fixed rod 13 and a connecting rope 12. The cabinet door 2 is provided with two cabinet doors 2, which are respectively arranged at the left and right sides of the front end of the cooling box 1. The middle part of the two cabinet doors 2 on one side is connected with the fixed ring 11. One of the cabinet doors 2 is connected with the connecting rope 12. The connecting rope 12 is connected with the fixed rod 13 matched with the fixed ring 11. When the two cabinet doors 2 are closed, the cabinet doors 2 can be locked by inserting the fixed rod 13 into the fixed ring 11. When the fixed rod 13 is inserted into the fixed ring 11, the connecting rope 12 pulls the fixed rod 13 to prevent the fixed rod 13 from falling out of the fixed ring 11.

[0024] As shown in Figure 3 It also includes a cylindrical gear 14, a rack 16 and a valve 15. The middle part of the cooling liquid nozzle 8 is provided with the valve 15. The valve rod of the valve 15 is connected with the cylindrical gear 14. The rack 16 is installed in the front side of the cylinder 61 in the vertical direction. The rack 16 is engaged with the cylindrical gear 14. When the electric puncher 6 moves downward for punching operation, the cooling liquid moves downward from the nozzle 8. The rack 16 drives the cylindrical gear 14 to rotate, so that the valve 15 is opened. The cooling liquid is sprayed from the nozzle 8 to cool the puncher. When the electric puncher 6 moves upward to leave the workpiece, the cooling liquid moves upward from the nozzle 8. The rack 16 drives the cylindrical gear 14 to rotate in the opposite direction, so that the valve 15 is closed to stop the spraying of the cooling liquid. This reduces manual intervention and improves work efficiency.

[0025] As shown in Figure 1 The middle part of the cabinet door 2 is made of translucent heat-resistant material.

[0026] As shown in Figure 1Also shown, the cooling tank 1 bottom is provided with a drain valve 27. The staff opens the cabinet door 2, places the workpiece on the workbench 5, moves the fixed plate 19 on the workbench 5 by rotating the threaded rod 17 to fix the workpiece, then pours the cooling liquid into the cooling tank 1 bottom, closes the cabinet door 2, starts the electric puncher 6, the liquid pump 9 and the motor 21, the cylinder 61 in the electric puncher 6 automatically lowers the electric drill 64 at the bottom of the moving piece 63 to the surface of the workpiece through the telescopic rod, moves the electric drill 64 to the position where the workpiece needs to be drilled through the electric slide rail 62 and starts drilling, the liquid pump 9 can suck the cooling liquid at the bottom of the cooling tank 1 into the liquid storage bottle 7 through the liquid suction pipe 10, in the process of lowering the electric drill 64 driven by the cylinder 61, because the moving piece 64 front side is connected with the connecting bracket 71, the liquid storage bottle 7 bottom set on the connecting bracket 71 is connected with the nozzle 8, so the nozzle 8 will also be lowered, in the process of lowering, the cylindrical gear 14 on the valve 15 in the nozzle 8 is engaged with the rack 16 and makes the cylindrical gear 14 rotate, so as to make the valve 15 rotate and open, at this time the cooling liquid flows out of the cooling liquid nozzle 8 and cools the workpiece, the cooling liquid flowing out of the cooling liquid nozzle 8 will flow into the cooling tank 1 bottom after cooling the workpiece and be pumped to the liquid storage bottle 7 by the liquid pump 9, realizing the recycling effect of the cooling liquid. The motor 21 drives the driving gear 22 to rotate, the driving gear 22 drives the scraper 26 on the connecting pipe 23 to rotate through the transmission gear 24, pushes away the metal scraps remaining in the used cooling liquid, the filter cartridge 25 on the connecting pipe 23 further prevents the metal scraps from entering the liquid suction pipe 10; after the workpiece is punched, the electric puncher 6, the liquid pump 9 and the motor 21 are closed, and the drain valve 27 is opened to collect the used cooling liquid at the bottom of the cooling tank 1.

[0027] The above only describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered within the protection scope of the present application.

Claims

1. A cooling device for drilling holes in a workpiece, characterized in that, The utility model provides a cooling box, cabinet door (2), slide bar (3), support plate (4), workbench (5), fixed plate (19), limit rod (18), threaded rod (17), electric puncher (6), liquid storage bottle (7), connecting support (71), cooling liquid nozzle (8), liquid pump (9), liquid pipe (10) and filter mechanism, the inside bottom of cooling box (1) is equipped with support plate (4), support plate (4) top is equipped with workbench (5) slidingly, fixed plate (19) sets up at workbench (5) top, fixed plate (19) right side is equipped with threaded rod (17) and limit rod (18), threaded rod (17) and limit rod (18) all penetrate workbench (5) and threaded rod (17) and workbench (5) are connected in screw thread, support plate (4) top left side is equipped with electric puncher (6), electric puncher (6) front side is equipped with connecting support (71), liquid storage bottle (7) is sleeved in connecting support (71), liquid storage bottle (7) bottom is equipped with cooling liquid nozzle (8), liquid storage bottle (7) side is equipped with liquid pump (9), and liquid pump (9) is connected with liquid pipe (10), and liquid pipe (10) lower extreme is located in the bottom of cooling box (1), and the both ends of cooling box (1) front side are equipped with slide bar (3), and cabinet door (2) is slidingly connected on slide bar (3), and filter mechanism is equipped at the bottom of liquid pipe (10).

2. The cooling device for punching a workpiece according to claim 1, wherein The electric puncher (6) includes a cylinder (61), an electric slide rail (62), a moving piece (63), and an electric drill bit (64), the cylinder (61) is arranged on the top left side of the support plate (4), a telescopic rod in the cylinder (61) is connected with the electric slide rail (62) at the top, the electric slide rail (62) is slidingly arranged on the outside of the moving piece (63), the moving piece (63) is provided with the electric drill bit (64) at the bottom, and the moving piece (63) is connected with the connecting support (71) at the front side.

3. The cooling device for punching a workpiece according to claim 2, wherein The filter mechanism includes a mounting frame (20), a motor (21), a drive gear (22), a connecting pipe (23), a transmission gear (24), a scraper (26), and a filter cartridge (25), the mounting frame (20) is sleeved on the outside of the bottom of the liquid pipe (10), the mounting frame (20) is connected with the cooling box (1), the mounting frame (20) is provided with the motor (21) inside, the output shaft of the motor (21) is connected with the drive gear (22), the bottom of the liquid pipe (10) is rotatably connected with the connecting pipe (23), the connecting pipe (23) is sleeved with the transmission gear (24) on the outside, the transmission gear (24) is engaged with the drive gear (22), a plurality of scrapers (26) are arranged on the outside of the lower part of the connecting pipe (23), the connecting pipe (23) is connected with the filter cartridge (25) at the bottom, and the filter cartridge (25) is located in the cooling box (1).

4. The cooling device for punching a workpiece according to claim 3, wherein It also includes a fixing ring (11), a fixing rod (13), and a connecting rope (12), the cabinet door (2) has two and is located on the left and right sides of the front end of the cooling box (1) respectively, the middle part of the opposite side of the two cabinet doors (2) is connected with the fixing ring (11), one of the cabinet doors (2) is connected with the connecting rope (12), the fixing rod (13) matched with the fixing ring (11) is connected with the connecting rope (12).

5. The cooling device for punching a workpiece according to claim 4, wherein Also include a cylindrical gear (14), rack (16) and valve (15), the middle of the cooling liquid nozzle (8) is provided with valve (15), the valve stem of valve (15) is connected with cylindrical gear (14), rack (16) is installed in the vertical direction in the front side of cylinder (61), rack (16) and cylindrical gear (14) are engaged.

6. The cooling device for punching a workpiece according to claim 5, wherein The middle part of the cabinet door (2) is made of translucent heat-resistant material.

7. The cooling device for punching a workpiece according to claim 6, wherein Also include a drain valve (27), the bottom of the cooling box (1) is provided with drain valve (27).

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