A grinding device based on crankshaft processing

Abstract

The present invention belongs to the technical field of crankshaft grinding, and is particularly a crankshaft processing grinding device, comprising a base, a U-shaped bracket fixedly installed on the top of the base, a slide groove is provided on the top inner wall of the U-shaped bracket, the same screw is rotatably installed on the inner walls on both sides of the slide groove, one end of the screw passes through one side of the bracket, a first motor is fixedly installed on the top of the U-shaped bracket, a first pulley is fixedly installed on the end of the screw close to the first motor, a second pulley is fixedly installed on the output shaft of the first motor, a screw sleeve is provided on the threaded sleeve of the screw, and the same second motor is fixedly installed at the bottom ends of the two telescopic rods away from the screw sleeve. The present invention is easy to operate, the crankshaft is more firmly fixed during the crankshaft processing, the grinding blade is cooled down in time for efficient grinding, which greatly reduces the risk and speeds up production and processing.

Description

Technical Field

[0001] The invention relates to the technical field of crankshaft grinding, and in particular to a grinding device based on crankshaft processing. Background Art

[0002] When crankshafts are produced, they need to be chamfered and ground to avoid mechanical failures during subsequent use and to make subsequent assembly easier and more convenient. Therefore, the demand for chamfering grinding devices for crankshaft production is increasing.

[0003] However, in the prior art, since the crankshaft is not firmly fixed during the grinding process, the grinding blade is easily heated during use, and the generated waste cannot be removed in time. Therefore, a grinding device based on crankshaft processing is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a grinding device based on crankshaft processing.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a grinding device based on crankshaft processing, comprising a base, a U-shaped bracket is fixedly installed on the top of the base, a slide groove is opened on the top inner wall of the U-shaped bracket, and the same screw rod is rotatably installed on the inner walls of both sides of the slide groove, one end of the screw rod passes through one side of the U-shaped bracket, a first motor is fixedly installed on the top of the U-shaped bracket, a first pulley is fixedly installed on the end of the screw rod close to the first motor, a second pulley is fixedly installed on the output shaft of the first motor, a screw rod sleeve is provided on the threaded sleeve of the screw rod, two telescopic rods are fixedly installed on the bottom of the screw rod sleeve, the same second motor is fixedly installed on the bottom ends of the two telescopic rods away from the screw rod sleeve, a grinding blade is fixedly installed on the output shaft of the second motor, and both sides of the U-shaped bracket A turntable is rotatably installed on both sides, a clamping device is fixedly installed on the side where the two turntables are close to each other, a third motor is fixedly installed on the top of the base, the output end of the third motor passes through the U-shaped bracket and is fixedly connected to the corresponding turntable, an intelligent processor is fixedly installed on the side of the U-shaped bracket close to the third motor, a water tank is fixedly installed on the side of the base away from the third motor, a water pump is fixedly installed on the inner wall of the bottom of the water tank, the water pump is provided with a water outlet and a water inlet, a water pipe is provided on the water outlet end of the water pump, the end of the water pipe away from the water pump passes through the water tank and the U-shaped bracket, an atomizing nozzle is fixedly installed on one end of the water pipe inside the U-shaped bracket, a distance measuring sensor is fixedly installed on the side of the atomizing nozzle close to the grinding blade, an exhaust fan is fixedly installed on the bottom of the base, and a through hole is opened in the base directly above the exhaust fan.

[0006] Preferably, the clamping device consists of an outer frame, a U-shaped pressure block, a spring and a threaded rod, wherein threaded holes are provided on the upper and lower sides of the outer frame, the two threaded rods are rotatably connected to the corresponding threaded holes, and a U-shaped pressure block is fixedly installed at one end of the two threaded rods close to each other.

[0007] Preferably, four supporting columns distributed in a rectangular shape are fixedly mounted on the top of the base.

[0008] Preferably, the U-shaped bracket is provided with two baffles, and two sides of the two baffles are respectively fixedly connected to the inner walls on both sides.

[0009] Preferably, a same limiting rod is fixedly mounted on the inner walls on both sides of the slide groove, and the limiting rod is slidably connected to the screw sleeve.

[0010] Preferably, the first motor, the second motor, the third motor, the distance measuring sensor and the intelligent processor are electrically connected.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the crankshaft is firmly fixed on the U-shaped bracket by the clamping device, the third motor is powered on, the output shaft of the third motor rotates to drive the turntable to rotate, the rotation of the turntable causes the crankshaft to rotate, and at the same time, the first motor and the second motor are powered on, the rotation of the first motor drives the second pulley to rotate, the rotation of the second pulley drives the first pulley to rotate through the belt, the rotation of the first pulley drives the screw to rotate, the rotation of the screw causes the screw sleeve to move left and right, and at the same time, the telescopic rod is telescopic to drive the second motor to move up and down, the second motor drives the grinding blade to rotate through the output shaft to process the crankshaft, when the grinding blade moves to a certain position, the ranging sensor sends a signal to the intelligent processor, the intelligent processor controls the water pump to send water to the atomizing nozzle through the water pipe, the atomizing nozzle sprays to cool the grinding blade and the crankshaft, and at the same time, the exhaust fan located at the bottom of the base absorbs the waste.

[0012] The present invention is easy to operate, the crankshaft can be fixed more firmly during the crankshaft processing, the grinding blade can be cooled in time and the grinding can be performed efficiently, the risk is greatly reduced, and the production and processing is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the inner wall structure of the top of the U-shaped bracket of the present invention;

[0015] Figure 3 It is a schematic diagram of the partially enlarged structure of part A in the present invention;

[0016] Figure 4 It is a schematic diagram of the partially enlarged structure of part B in the present invention;

[0017] In the figure: 1. base; 2. U-shaped bracket; 3. slide; 4. screw; 5. first motor; 6. first pulley; 7. second pulley; 8. screw sleeve; 9. telescopic rod; 10. second motor; 11. grinding blade; 12. turntable; 13. clamping device; 14. exhaust fan; 15. third motor; 16. intelligent processor; 17. water pump; 18. water pipe; 19. atomizing nozzle; 20. distance sensor. DETAILED DESCRIPTION

[0018] 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.

[0019] 1. Please refer to Figure 1-4 The present invention provides a technical solution: a grinding device based on crankshaft processing, comprising a base 1, a U-shaped bracket 2 is welded on the top of the base 1, a slide groove 3 is opened on the top inner wall of the U-shaped bracket 2, and the same screw rod 4 is rotatably installed on the inner walls of both sides of the slide groove 3, one end of the screw rod 4 passes through one side of the U-shaped bracket 2, a first motor 5 is welded on the top of the U-shaped bracket 2, a first pulley 6 is welded on the end of the screw rod 4 close to the first motor 5, a second pulley 7 is welded on the output shaft of the first motor 5, a screw rod sleeve 8 is threadedly sleeved on the screw rod 4, two telescopic rods 9 are welded on the bottom of the screw rod sleeve 8, and the same second motor 10 is welded on the bottom end of the two telescopic rods 9 away from the screw rod sleeve 8, a grinding blade 11 is welded on the output shaft of the second motor 10, and a turntable 12 is rotatably installed on both sides of the U-shaped bracket 2. A clamping device 13 is welded on the side where the turntables 12 are close to each other, a third motor 15 is welded on the top of the base 1, the output end of the third motor 15 passes through the U-shaped bracket 2 and is welded to the corresponding turntable 12, an intelligent processor 16 is welded on the side of the U-shaped bracket 2 close to the third motor 15, a water tank is welded on the side of the base 1 away from the third motor 15, a water pump 17 is welded on the inner wall of the bottom of the water tank, the water pump 17 is provided with a water outlet and a water inlet, a water pipe 18 is sleeved on the water outlet end of the water pump 17, one end of the water pipe 18 away from the water pump 17 passes through the water tank and the U-shaped bracket 2, an atomizing nozzle 19 is welded on one end of the water pipe 18 inside the U-shaped bracket 2, a distance measuring sensor 20 is welded on the side of the atomizing nozzle 19 close to the grinding blade 11, an exhaust fan 14 is welded on the bottom of the base 1, and a through hole is opened in the base 1 directly above the exhaust fan 14.

[0020] The clamping device 13 is composed of an outer frame, a U-shaped pressure block, a spring and a threaded rod, wherein threaded holes are provided on the upper and lower sides of the outer frame, and two threaded rods are rotatably connected to the corresponding threaded holes. A U-shaped pressure block is welded at one end of the two threaded rods close to each other, and four support columns distributed in a rectangular shape are welded on the top of the base 1. Two baffles are provided on the U-shaped bracket 2, and the two sides of the two baffles are respectively welded to the inner walls of the two sides of 2, and the same limit rod is welded on the inner walls of the two sides of the slide 3. The limit rod and the screw sleeve 8 are slidably connected, and the first motor 5, the second motor 10, the third motor 15, the distance measuring sensor 20 and the intelligent processor 16 are electrically connected. The present invention is easy to operate, and the crankshaft is more firmly fixed during the crankshaft processing process. The grinding blade is cooled down in time for efficient grinding, which greatly reduces the risk and speeds up production and processing.

[0021] Working principle: When in use, the crankshaft is firmly fixed on the U-shaped bracket 2 through the clamping device, and the third motor 15 is powered on. The output shaft of the third motor 15 rotates to drive the turntable 12 to rotate, and the rotation of the turntable 12 causes the crankshaft to rotate. At the same time, the first motor 5 and the second motor 10 are powered on. The rotation of the first motor 5 drives the second pulley 7 to rotate. The rotation of the second pulley 7 drives the first pulley 6 to rotate through the belt. The rotation of the first pulley 6 drives the screw rod 4 to rotate. The rotation of the screw rod 4 causes the screw rod sleeve 8 to move left and right. At the same time, the telescopic rod is extended and retracted to drive the second motor 10 to move up and down. The second motor 10 is driven by The output shaft rotates to drive the grinding blade 11 to rotate to process the crankshaft. When the grinding blade 11 moves to a certain position, the distance sensor 20 sends a signal to the intelligent processor 16. The intelligent processor 16 controls the water pump 17 to send water to the atomizing nozzle 19 through the water pipe 18. The atomizing nozzle 19 sprays to cool the grinding blade 11 and the crankshaft. At the same time, the exhaust fan 14 at the bottom of the base 1 absorbs the waste. The present invention is easy to operate, and the crankshaft is more firmly fixed during the crankshaft processing. The grinding blade is cooled in time and grinds efficiently, which greatly reduces the risk and speeds up the production and processing.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] 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 grinding device for crankshaft machining, comprising a base (1), characterized in that: A U-shaped bracket (2) is fixedly mounted on the top of the base (1), a slide groove (3) is provided on the inner wall of the top of the U-shaped bracket (2), a same screw rod (4) is rotatably mounted on the inner walls of both sides of the slide groove (3), one end of the screw rod (4) passes through one side of the U-shaped bracket (2), a first motor (5) is fixedly mounted on the top of the U-shaped bracket (2), a first pulley (6) is fixedly mounted on the end of the screw rod (4) close to the first motor (5), and a first pulley (6) is fixedly mounted on the output shaft of the first motor (5). A second pulley (7) is installed, a screw sleeve (8) is provided on the threaded sleeve of the screw (4), two telescopic rods (9) are fixedly installed at the bottom of the screw sleeve (8), a second motor (10) is fixedly installed at the two ends of the telescopic rods (9) away from the bottom of the screw sleeve (8), a grinding blade (11) is fixedly installed on the output shaft of the second motor (10), turntables (12) are rotatably installed on both sides of the U-shaped bracket (2), and a clamping device is fixedly installed on the side where the two turntables (12) are close to each other. A third motor (15) is fixedly mounted on the top of the base (1), an output end of the third motor (15) passes through the U-shaped bracket (2) and is fixedly connected to the corresponding turntable (12), an intelligent processor (16) is fixedly mounted on a side of the U-shaped bracket (2) close to the third motor (15), a water tank is fixedly mounted on a side of the base (1) away from the third motor (15), a water pump (17) is fixedly mounted on the inner wall of the bottom of the water tank, a water outlet end and a water inlet end are provided on the water pump (17), and the A water pipe (18) is sleeved on the water outlet end of the water pump (17); one end of the water pipe (18) away from the water pump (17) penetrates the water tank and the U-shaped bracket (2); an atomizing nozzle (19) is fixedly mounted on one end of the water pipe (18) inside the U-shaped bracket (2); a distance measuring sensor (20) is fixedly mounted on the side of the atomizing nozzle (19) close to the grinding blade (11); an exhaust fan (14) is fixedly mounted on the bottom of the base (1); and a through hole is provided on the base (1) directly above the exhaust fan (14); The clamping device (13) is composed of an outer frame, a U-shaped pressure block, a spring and a threaded rod, wherein the upper and lower sides of the outer frame are provided with threaded holes, the two threaded rods are rotatably connected to the corresponding threaded holes, and the U-shaped pressure block is fixedly installed at one end of the two threaded rods close to each other; Four supporting columns distributed in a rectangular shape are fixedly mounted on the top of the base (1); The U-shaped bracket (2) is provided with two baffles, and the two sides of the two baffles are respectively fixedly connected to the inner walls of the two sides of the U-shaped bracket (2); The same limiting rod is fixedly mounted on the inner walls of both sides of the slide groove (3), and the limiting rod is slidably connected to the screw sleeve (8); The first motor (5), the second motor (10), the third motor (15), the distance measuring sensor (20) and the intelligent processor (16) are electrically connected.

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