Punching machine for metal bottom plate of compressor unit

Abstract

The utility model discloses a compressor unit metal bottom plate perforating machine which comprises a box body, a grid plate, a first motor, a second motor and a knife rest, a waste box is arranged on the rear end face of the box body, and the upper end face of the box body inclines towards the waste box at a certain angle; the lower end face of the grid plate is fixedly connected with the upper end face of the box body, and the lower end face of the grid plate is a convex angle with a certain angle; the box body is matched and connected with the grid plate to ensure that the working surface is kept in a horizontal state; the lower end face of the first motor is fixedly connected with the inner bottom face of the box body, and an output shaft of the upper end of the first motor is connected with a lead screw. The equipment can stably cut and punch the metal bottom plate of the compressor unit, and also can spray cooling liquid to a cutter, so that the cutter can be cooled to reduce energy loss, waste iron chips generated during cutting can be flushed away in time, the abrasion of the cutter is reduced, and the service life of the cutter is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of metal bottom plate punching, in particular to a metal bottom plate punching machine for a compressor unit. Background Art

[0002] The metal bottom plate of the compressor unit is an important part of the compressor base. It bears the weight of the compressor and provides a stable foundation to ensure that the compressor will not shake or deform after being installed on it. The bottom plate is generally made of steel plate, and its thickness and size are selected and configured according to the model and weight of the compressor. This material selection ensures the load-bearing capacity and durability of the bottom plate. Due to industrial needs, the metal bottom plate of the compressor unit is generally punched, but the existing metal bottom plate punching machine of the compressor unit still has certain defects, such as:

[0003] The "A punching device for metal parts processing" with application number CN202311308387.2 cannot automatically cool and flush the cutting tool during use to reduce the heat generated during cutting and the damage to the tool itself caused by scrap iron chips to a certain extent, which cannot meet the use requirements. In view of this, a compressor unit metal base plate punching machine is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a compressor unit metal bottom plate punching machine to solve the problem in the above background technology that the existing compressor unit metal bottom plate punching equipment cannot automatically spray coolant.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a box body, a grid plate, a No. 1 motor, a No. 2 motor and a tool holder, the rear end face of the box body is provided with a waste box, and the upper end face of the box body is inclined toward the waste box at a certain angle; the lower end face of the grid plate is fixedly connected to the upper end face of the box body, and the lower end face of the grid plate is a convex angle at a certain angle; the box body and the grid plate are cooperatively connected to ensure that the working surface remains horizontal; the lower end face of the No. 1 motor is fixedly connected to the inner bottom face of the box body, and the upper end output shaft of the No. 1 motor is connected with a screw rod.

[0006] The above technical solution is adopted to facilitate the recovery of waste liquid and iron filings and to facilitate cleaning by workers.

[0007] As a preferred technical solution of the utility model, the screw rod is provided with a first bevel gear, and the first bevel gear is located inside the box body; the first bevel gear is meshed with a second bevel gear, and the right end face of the second bevel gear is fixedly connected to a rotating rod; a hollow tube is provided on the rotating rod, and a fixed frame is provided on the rotating rod; the bottom end of the fixed frame is fixedly connected to the bottom surface of the box body.

[0008] The above technical solution is adopted to facilitate driving the liquid wheel to transmit the cooling liquid.

[0009] As an optimal technical solution of the utility model, a ratchet is fixedly mounted on the rotating rod, and the ratchet is located inside the hollow tube. The inner wall surface of the hollow tube is connected to a pawl through a torsion spring, and the pawl is engaged with the ratchet. A rotating shaft is fixedly connected to the right end of the hollow tube.

[0010] The above technical solution is adopted to prevent the coolant from spraying when the equipment is reset.

[0011] As a preferred technical solution of the utility model, an equipment block is fixedly connected to the right bottom surface inside the box body; a shell is fixedly connected to the left end of the upper end surface of the equipment block, and a liquid storage tank is provided at the right end of the upper end surface of the equipment block; the shell and the liquid storage tank are both located inside the box body; a water inlet is provided at the right upper end of the liquid storage tank, and the water inlet passes through the right wall surface of the box body; the left end of the shell is through-connected with the rotating shaft, and a connecting pipe is provided at the right end of the shell, and the right end of the connecting pipe is through-connected with the left end of the liquid storage tank.

[0012] The above technical solution is adopted to facilitate the storage and transportation of coolant.

[0013] As a preferred technical solution of the utility model, a liquid wheel is fixedly connected to the right end of the rotating shaft, and the liquid wheel is located in the shell; a rubber hose is connected to the top of the shell, and the rubber hose passes through the upper end surface of the box and the grid plate; a water pipe is arranged on the grid plate; a nozzle is arranged at the tail end of the water pipe, and the nozzle is inclined at a certain angle to point to the direction of the vertical line of the tool; the rubber hose is fixedly connected to the water pipe.

[0014] The above technical solution is adopted to facilitate cooling of the tool and timely flush the iron filings generated during cutting, thereby extending the service life of the tool.

[0015] As the preferred technical solution of the utility model, the screw rod passes through the upper end surface of the box body and the grid plate, and the screw rod is mounted on the right end of the tool holder; a sliding column is fixedly connected to the grid plate, and the sliding column is slidably connected to the tool holder; the sliding column is located on the right side of the screw rod.

[0016] The adoption of the technical solution facilitates the automatic movement of the tool holder and improves the work efficiency of workers.

[0017] As the preferred technical solution of the utility model, the No. 2 motor is fixed at the right end of the tool holder, and the output shaft at the lower end of the No. 2 motor is fixedly connected to a rotating shaft; a tool is arranged at the bottom end of the rotating shaft; and pressure plates are evenly arranged on the upper surface of the grid plate.

[0018] The above technical solution is adopted to facilitate fixing the metal bottom plate of the compressor unit.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the device can stably cut and punch the metal bottom plate of the compressor unit, and can also spray coolant on the tool, which can not only cool the tool and reduce energy loss, but also can timely wash away the scrap iron generated during cutting, thereby reducing the wear of the tool and extending the service life of the tool;

[0020] 1. When in use, pour coolant into the water tank through the water inlet in advance, then fix the compressor metal bottom plate on the grid plate through the pressing plate, and then start the No. 2 motor, which drives the shaft to rotate, and the tool fixed at the tail end of the shaft rotates accordingly;

[0021] 2. Then start the No. 1 motor, which drives the screw to rotate, and the screw drives the tool holder to move downward, so that the tool cuts and punches the metal bottom plate of the compressor unit. At the same time, the screw drives the second bevel gear to rotate through the first bevel gear, and then the rotating rod drives the liquid wheel to rotate, so that the coolant in the liquid storage tank is transported to the water pipe through the rubber hose, and the tool in the cutting and punching is cooled and flushed by adjusting the nozzle at the tail end of the water pipe. The used coolant carries metal chips through the grid plate and falls into the upper end surface of the box with a certain inclination angle, and then flows into the waste tank. The No. 1 motor is reversed to reset the tool holder. Because a ratchet is provided, the liquid wheel no longer rotates at this time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0023] Figure 2 This is an enlarged schematic diagram of the structure at A of the utility model;

[0024] Figure 3 This is an enlarged schematic diagram of the structure at B of the utility model;

[0025] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the ratchet and pawl connection structure of the utility model;

[0027] Figure 6 It is a schematic diagram of the main structure of the utility model.

[0028] In the figure: 1. box body; 2. grid plate; 3. water pipe; 4. screw rod; 5. first bevel gear; 6. No. 1 motor; 7. No. 2 bevel gear; 8. rotating rod; 9. hollow tube; 10. shell; 11. ratchet; 12. liquid storage tank; 13. water inlet; 14. rubber hose; 15. sliding column; 16. tool holder; 17. No. 2 motor; 18. rotating shaft; 19. pressure plate; 20. liquid wheel; 21. ratchet; 22. waste box; 23. equipment block; 24. rotating shaft; 25; fixed frame; 26. connecting pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 , the technical scheme of the utility model: a metal bottom plate punching machine of a compressor unit, comprising a box body 1, a grid plate 2, a No. 1 motor 6, a No. 2 motor 17 and a tool holder 16, characterized in that: a waste box 22 is arranged on the rear end face of the box body 1, and the upper end face of the box body 1 is inclined to the waste box 22 at a certain angle; the lower end face of the grid plate 2 is fixedly connected to the upper end face of the box body 1, and the lower end face of the grid plate 2 is a convex angle at a certain angle; the box body 1 and the grid plate 2 are matched and connected to ensure that the working surface remains horizontal; the lower end face of the No. 1 motor 6 is fixedly connected to the inner bottom face of the box body 1, and the upper end output shaft of the No. 1 motor 6 is connected with a screw 4, which is convenient for cleaning the workbench and recycling coolant and waste iron filings;

[0031] The screw rod 4 is sleeved with a first bevel gear 5, and the first bevel gear 5 is located inside the box body 1; the first bevel gear 5 is meshed with a second bevel gear 7, and the right end face of the second bevel gear 7 is fixedly connected to a rotating rod 8; a hollow tube 9 is sleeved on the rotating rod 8, and a fixing frame 25 is sleeved on the rotating rod 8; the bottom end of the fixing frame 25 is fixedly connected to the bottom surface of the box body 1, so as to facilitate the delivery of coolant;

[0032] A ratchet 21 is fixedly mounted on the rotating rod 8, and the ratchet 21 is located inside the hollow tube 9. The inner wall of the hollow tube 9 is connected to a ratchet 11 through a torsion spring, and the ratchet 11 is meshed with the ratchet 21. A rotating shaft 24 is fixedly connected to the right end of the hollow tube 9 to prevent the liquid wheel 20 from delivering cooling liquid when the device is reset.

[0033] An equipment block 23 is fixedly connected to the right bottom surface of the box body 1; a shell 10 is fixedly connected to the left end of the upper end surface of the equipment block 23, and a liquid storage tank 12 is arranged at the right end of the upper end surface of the equipment block 23; the shell 10 and the liquid storage tank 12 are both located inside the box body 1; a water inlet 13 is arranged at the upper right end of the liquid storage tank 12, and the water inlet 13 penetrates the right wall surface of the box body 1; the left end of the shell 10 is penetrated and connected with the rotating shaft 24, and an inlet connecting pipe 26 is arranged at the right end of the shell 10, and the right end of the connecting pipe 26 is penetrated and connected with the left end of the liquid storage tank 12, so as to facilitate the storage and transportation of the coolant;

[0034] The right end of the rotating shaft 24 is fixedly connected with a liquid wheel 20, and the liquid wheel 20 is located in the housing 10 shown; the top of the housing 10 is connected with a rubber hose 14, and the rubber hose 14 passes through the upper end surface of the box 1 and the grid plate 2; a water pipe 3 is arranged on the grid plate 2; a nozzle is arranged at the tail end of the water pipe 3, and the nozzle is inclined at a certain angle to point to the vertical direction of the tool; the rubber hose 14 is fixedly connected to the water pipe 3, which is convenient for cooling the tool and washing away the iron chips generated during cutting, thereby reducing tool wear;

[0035] The screw rod 4 passes through the upper end surface of the box body 1 and the grid plate 2, and the screw rod 4 is sleeved on the right end of the tool holder 16; a sliding column 15 is fixedly connected to the grid plate 2, and the sliding column 15 is slidably connected to the tool holder 16; the sliding column 15 is located on the right side of the screw rod 4, which is convenient for automatically moving the tool holder 16 to improve the work efficiency of the workers;

[0036] The second motor 17 is fixed to the right end of the tool holder 16, and the output shaft at the lower end of the second motor 17 is fixedly connected to the shaft 18; a tool is arranged at the bottom end of the shaft 18; a pressing plate 19 is evenly arranged on the upper end surface of the grid plate 2 to facilitate fixing the metal bottom plate of the compressor unit;

[0037] Working principle: When in use, coolant is poured into the water tank 12 through the water inlet 13 in advance, and then the metal bottom plate of the compressor is fixed on the grid plate 2 through the pressing plate 19, and then the No. 2 motor 17 is started, and the No. 2 motor 17 drives the rotating shaft 18 to rotate, and the tool fixed at the tail end of the rotating shaft 18 rotates accordingly;

[0038] Then, the No. 1 motor 6 is started, and the No. 1 motor 6 drives the screw rod 4 to rotate, and the screw rod 4 drives the tool holder 16 to move downward, so that the tool cuts and punches the metal bottom plate of the compressor unit. At the same time, the screw rod 4 drives the second bevel gear 7 to rotate through the first bevel gear 5, and then the rotating rod 8 drives the liquid wheel 20 to rotate, so that the coolant in the liquid storage tank 12 is transported to the water pipe 3 through the rubber hose 14, and the tool in the cutting and punching is cooled and flushed by adjusting the nozzle at the tail end of the water pipe 3. The used coolant passes through the grid plate 2 with metal chips and falls into the upper end surface of the box body 1 with a certain inclination angle, and then flows into the waste tank 22, so that the No. 1 motor 6 is reversed to reset the tool holder 16. Because the ratchet 21 is provided, the liquid wheel 20 no longer rotates at this time. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal bottom plate punching machine for a compressor unit, comprising a housing (1), a grid plate (2), a first motor (6), a second motor (17) and a tool holder (16), characterized in that: The rear end face of the box body (1) is provided with a waste box (22), and the upper end face of the box body (1) is inclined toward the waste box (22) at a certain angle; the lower end face of the grid plate (2) is fixedly connected to the upper end face of the box body (1), and the lower end face of the grid plate (2) is convex at a certain angle; the box body (1) and the grid plate (2) are matched and connected to ensure that the working surface remains in a horizontal state; the lower end face of the first motor (6) is fixedly connected to the inner bottom face of the box body (1), and the upper end output shaft of the first motor (6) is connected to a screw rod (4).

2. A compressor unit metal bottom plate punching machine according to claim 1, characterized in that: The screw rod (4) is sleeved with a first bevel gear (5), and the first bevel gear (5) is located inside the box body (1); the first bevel gear (5) is meshed with a second bevel gear (7), and the right end surface of the second bevel gear (7) is fixedly connected to a rotating rod (8); a hollow tube (9) is sleeved on the rotating rod (8), and a fixing frame (25) is sleeved on the rotating rod (8); the bottom end of the fixing frame (25) is fixedly connected to the inner bottom surface of the box body (1).

3. A compressor unit metal bottom plate punching machine according to claim 2, characterized in that: A ratchet (21) is fixedly mounted on the rotating rod (8), and the ratchet (21) is located inside the hollow tube (9). The inner wall surface of the hollow tube (9) is connected to a ratchet (11) via a torsion spring, and the ratchet (11) is meshed with the ratchet (21). The right end of the hollow tube (9) is fixedly connected to a rotating shaft (24).

4. A compressor unit metal bottom plate punching machine according to claim 3, characterized in that: The right bottom surface of the box body (1) is fixedly connected to a device block (23); the left end of the upper end surface of the device block (23) is fixedly connected to a shell (10), and the right end of the upper end surface of the device block (23) is provided with a liquid storage tank (12); the shell (10) and the liquid storage tank (12) are both located inside the box body (1); the right upper end of the liquid storage tank (12) is provided with a water inlet (13), and the water inlet (13) passes through the right wall surface of the box body (1); the left end of the shell body (10) is connected to the rotating shaft (24), and the right end of the shell body (10) is provided with a connecting pipe (26), and the right end of the connecting pipe (26) is connected to the left end of the liquid storage tank (12).

5. A compressor unit metal bottom plate punching machine according to claim 4, characterized in that: The right end of the rotating shaft (24) is fixedly connected to a liquid wheel (20), and the liquid wheel (20) is located in the shell (10); the top end of the shell (10) is connected to a rubber hose (14), and the rubber hose (14) passes through the upper end surface of the box (1) and the grid plate (2); a water pipe (3) is arranged on the grid plate (2); a nozzle is arranged at the tail end of the water pipe (3), and the nozzle is inclined at a certain angle to point to the direction of the vertical line of the tool; the rubber hose (14) is fixedly connected to the water pipe (3).

6. A compressor unit metal bottom plate punching machine according to claim 5, characterized in that: The screw rod (4) passes through the upper end surface of the box body (1) and the grid plate (2), and the screw rod (4) is sleeved on the right end of the tool holder (16); a sliding column (15) is fixedly connected to the grid plate (2), and the sliding column (15) is slidably connected to the tool holder (16); the sliding column (15) is located on the right side of the screw rod (4).

7. A compressor unit metal bottom plate punching machine according to claim 6, characterized in that: The second motor (17) is fixed at the right end of the tool holder (16), and the output shaft at the lower end of the second motor (17) is fixedly connected to a rotating shaft (18); a tool is arranged at the bottom end of the rotating shaft (18); and a pressure plate (19) is evenly arranged on the upper end surface of the grid plate (2).

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