Chamfer grinding device for crankshaft production

Abstract

The utility model provides a chamfer grinding device for crankshaft production, which comprises a main body component, a grinding component arranged at the top of the main body component, a distance adjusting component arranged on the outer surface of the grinding component, a rotating component arranged on the surface of the distance adjusting component, and a clamping component arranged at one end of the rotating component, the first electric telescopic rod is fixedly connected to one ends of the distance adjusting assembly and the rotating assembly, and the position adjusting assembly is arranged on the outer surface of one end of the grinding assembly. According to the chamfer grinding device for crankshaft production, a crankshaft clamped on the main body assembly can be ground through the grinding assembly, meanwhile, the clamping assembly is arranged on the outer surface of the grinding assembly to clamp and fix a spray head, deviation of the spray head in the working process is effectively prevented, manual adjustment is reduced, and the production efficiency is improved. And the distance between the spray head and the grinding assembly, the spraying angle and the spraying position are adjusted through the distance adjusting assembly, the rotating assembly and the position adjusting assembly, and adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of crankshaft production, in particular to a chamfering grinding device used for crankshaft production. Background Art

[0002] The crankshaft is the most important component in the engine. It bears the force transmitted from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine. The crankshaft is subjected to the combined effects of the centrifugal force of the rotating mass, the periodically changing gas inertia force and the reciprocating inertia force, which makes the crankshaft subject to bending and torsional loads. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the journal surface must be wear-resistant, work evenly and have good balance.

[0003] In order to better cool the cutter disc, the nozzle will be aimed at the cutter disc to spray coolant. However, during operation, the nozzle has no object to support it, and the movement of the tool holder can easily cause the nozzle to shake and deviate from the cutter disc. The cutter disc cannot be cooled, causing damage to the cutter disc, affecting its service life. In addition, the staff needs to make frequent adjustments, affecting work efficiency.

[0004] Therefore, it is necessary to provide a chamfering grinding device for crankshaft production to solve the above technical problems. Utility Model Content

[0005] The utility model provides a chamfering grinding device for crankshaft production, which solves the problems that the nozzle is easily offset to affect the cooling and service life of the cutter disc, and the staff frequently adjusts the nozzle to affect the work efficiency.

[0006] In order to solve the above technical problems, the utility model provides a chamfering grinding device for crankshaft production, comprising: a main body component, a grinding component is arranged on the top of the main body component; a distance adjustment component is arranged on the outer surface of the grinding component;

[0007] A rotating assembly, wherein the rotating assembly is disposed on the surface of the distance adjustment assembly;

[0008] A clamping assembly, the clamping assembly is arranged at one end of the rotating assembly, the clamping assembly comprises a first electric telescopic rod, the first electric telescopic rod is fixedly connected to one end of the distance adjustment assembly and the rotating assembly, and the other end of the first electric telescopic rod is fixedly connected to a clamping plate;

[0009] A nozzle, wherein the nozzle is fixedly installed between two clamping plates;

[0010] A position adjustment component is arranged on the outer surface of one end of the grinding component.

[0011] Preferably, the main component comprises a machine tool, and a clamping tool is movably installed on the top of the machine tool.

[0012] Preferably, the grinding assembly comprises a drive box, the drive box is movably mounted on the surface of the top of the machine tool, and a cutter disc is movably mounted inside the drive box.

[0013] Preferably, the distance adjustment assembly comprises a connecting plate, one end of which is movably connected to the outer surface of the drive box, a threaded rod is movably connected to the surface of the connecting plate, and a threaded block is threadedly connected to the outer surface of the threaded rod.

[0014] Preferably, the rotating assembly comprises a rotating motor, the rotating motor is movably embedded in the interior of the connecting plate, and a sliding block is fixedly mounted on one end of the rotating motor.

[0015] Preferably, the position adjustment assembly includes a second electric telescopic rod, which is fixedly mounted on the outer surface of one end of the drive box, one end of the second electric telescopic rod is fixedly connected to a connecting block, the surface of the connecting block is movably connected to a transmission rod, and the other end of the transmission rod is movably connected to the surface of the connecting plate.

[0016] Compared with the related art, the chamfering grinding device for crankshaft production provided by the utility model has the following beneficial effects:

[0017] The utility model provides a chamfer grinding device for crankshaft production, which can grind the crankshaft clamped on the main component through the grinding component, and at the same time, a clamping component is arranged on the outer surface of the grinding component to clamp and fix the nozzle, thereby effectively preventing the nozzle from deviating during operation and reducing manual adjustment. The distance between the nozzle and the grinding component, the spray angle and the spray position can be adjusted through the distance adjustment component, the rotation component and the position adjustment component, so that the adjustment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a chamfering grinding device for crankshaft production provided by the utility model;

[0019] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0020] Figure 3 for Figure 1 The rear view structure schematic diagram shown;

[0021] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown.

[0022] Numbers in the figure: 1, main assembly, 11, machine tool, 12, clamping tooling,

[0023] 2. Grinding assembly, 21. Drive box, 22. Cutter head,

[0024] 3. Distance adjustment assembly, 31. Connecting plate, 32. Threaded rod, 33. Threaded block,

[0025] 4. Rotating assembly, 41. Rotating motor, 42. Sliding block,

[0026] 5. Clamping assembly, 51. First electric telescopic rod, 52. Clamping plate,

[0027] 6. Nozzle,

[0028] 7. Position adjustment assembly, 71. Second electric telescopic rod, 72. Connecting block, 73. Transmission rod. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a chamfering grinding device for crankshaft production provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 The rear view structure schematic diagram shown; Figure 4 for Figure 3 The enlarged schematic diagram of part B is shown. A chamfer grinding device for crankshaft production comprises: a main body component 1, a grinding component 2 is arranged on the top of the main body component 1; a distance adjustment component 3 is arranged on the outer surface of the grinding component 2;

[0031] A rotating component 4, wherein the rotating component 4 is arranged on the surface of the distance adjustment component 3;

[0032] A clamping assembly 5, wherein the clamping assembly 5 is disposed at one end of the rotating assembly 4, and the clamping assembly 5 comprises a first electric telescopic rod 51, wherein the first electric telescopic rod 51 is fixedly connected to one end of the distance adjustment assembly 3 and the rotating assembly 4, and the other end of the first electric telescopic rod 51 is fixedly connected to a clamping plate 52;

[0033] A nozzle 6, wherein the nozzle 6 is fixedly installed between two clamping plates 52;

[0034] The position adjustment component 7 is arranged on the outer surface of one end of the grinding component 2.

[0035] The function of the main component 1 is to clamp and fix the crankshaft for processing, the function of the grinding component 2 is to grind the crankshaft, the function of the distance adjustment component 3 is to support and adjust the distance between the nozzle 6 and the grinding component 2, the function of the rotating component 4 is to adjust the spraying angle of the nozzle 6, the function of the clamping component 5 is to clamp and fix the nozzle 6, the number of the clamping components 5 is two, and they are arranged between the two distance adjustment components 3, the clamping plate 52 is an arc-shaped plate, and the relative sliding of the two clamping plates 52 can be achieved by the extension and contraction of the two first electric telescopic rods 51 to clamp and fix the nozzle 6, and the function of the position adjustment component 7 is to adjust the spraying position of the nozzle 6.

[0036] The main assembly 1 includes a machine tool 11 , and a clamping tool 12 is movably installed on the top of the machine tool 11 .

[0037] A slide rail is provided on the top of the machine tool 11, and a clamping fixture 12 at the right end is connected to the slide rail, so that the clamping fixture 12 can move left and right to clamp and fix the crankshaft.

[0038] The grinding assembly 2 includes a driving box 21 movably mounted on the top surface of the machine tool 11 , and a cutter head 22 is movably mounted inside the driving box 21 .

[0039] The bottom of the drive box 21 is movably connected to a slide plate, which can slide forward and backward on the slide plate and slide left and right on the surface of the top of the machine tool 11. The left end of the drive box 21 is fixedly connected to a square frame, and the cutter disc 22 is rotatably installed on the square frame, so that the cutter disc 22 can grind the crankshaft.

[0040] The distance adjustment assembly 3 includes a connecting plate 31 , one end of which is movably connected to the outer surface of the driving box 21 , a threaded rod 32 is movably connected to the surface of the connecting plate 31 , and a threaded block 33 is threadedly connected to the outer surface of the threaded rod 32 .

[0041] There are two distance adjustment components 3, one end of the two connecting plates 31 is rotatably connected to the outer surfaces of the left and right ends of the square frame near the front end in the drive box 21, and grooves are provided on the surfaces of the two connecting plates 31. The threaded rod 32 is rotatably installed inside the groove of the right end connecting plate 31, and the threaded rod 32 is just embedded in the groove and the threaded sleeve is arranged on the outer surface of the threaded rod 32. One end of the first electric telescopic rod 51 is rotatably connected to the surface of the threaded block 33. The threaded rod 32 is rotated, and the threaded rod 32 drives the nozzle 6 clamped between the two clamping plates 52 to move up and down to adjust the distance between the nozzle 6 and the cutter disc 22.

[0042] The rotating assembly 4 includes a rotating motor 41 , which is movably embedded in the connecting plate 31 , and a sliding block 42 is fixedly mounted on one end of the rotating motor 41 .

[0043] The rotating motor 41 is movably embedded in the groove of the left end connecting plate 31, and the sliding block 42 is fixedly connected to the outer surface of the left end of the rotating motor 41, and is fixedly connected to one end of another first electric telescopic rod 51. When the sliding block 42 is started, the clamping assembly 5 can drive the nozzle 6 to rotate, thereby achieving the effect of adjusting the spraying angle of the nozzle 6.

[0044] The position adjustment assembly 7 includes a second electric telescopic rod 71, which is fixedly mounted on the outer surface of one end of the drive box 21, one end of the second electric telescopic rod 71 is fixedly connected to a connecting block 72, the surface of the connecting block 72 is movably connected to a transmission rod 73, and the other end of the transmission rod 73 is movably connected to the surface of the connecting plate 31.

[0045] The second electric telescopic rod 71 is fixedly connected to the left end of the square frame in the driving box 21, and the connecting block 72 is fixedly connected to the front end of the second electric telescopic rod 71. One end of the transmission rod 73 is rotatably connected to the front end of the connecting block 72, and the other end is rotatably connected to the outer surface of the right end connecting plate 31. Starting the connecting block 72 can drive the connecting block 72 and one end of the transmission rod 73 to move left and right, and the angle of the transmission rod 73 changes. The other end pushes and pulls the connecting plate 31 to realize the rotation of the connecting plate 31, thereby adjusting the spraying position of the nozzle 6.

[0046] The working principle of a chamfering grinding device for crankshaft production provided by the utility model is as follows:

[0047] First, place the nozzle 6 between the two clamping plates 52, then start the first electric telescopic rod 51 to drive the two clamping plates 52 to slide relative to each other, so as to clamp and fix the nozzle 6, and then start the second electric telescopic rod 71 to push the connecting block 72 and one end of the transmission rod 73 to move forward and backward, the angle of the transmission rod 73 changes, and the other end pushes and pulls the connecting plate 31, and the angle of the connecting plate 31 changes, so that the nozzle 6 rotates to the appropriate position of the cutter disc 22, and then rotate the threaded rod 32, the threaded block 33 drives the clamping assembly 5 and the nozzle 6 clamped and fixed on the clamping assembly 5 to slide up and down to adjust the distance between the cutter disc 22, and finally, the sliding block 42 drives the clamping assembly 5 and the nozzle 6 to rotate to a suitable angle. During work, first start the clamping fixture 12 to clamp the crankshaft on the clamping fixture 12, and then start the drive box 21 to drive the cutter disc 22 to rotate and grind the crankshaft, and the coolant is sprayed from the nozzle 6 to the surface of the cutter disc 22 through the water pipe for cooling.

[0048] Compared with the related art, the chamfering grinding device for crankshaft production provided by the utility model has the following beneficial effects:

[0049] The utility model provides a chamfering grinding device for crankshaft production, wherein the crankshaft clamped on the main component 1 can be ground by the grinding component 2, and a clamping component 5 is arranged on the outer surface of the grinding component 2 to clamp and fix the nozzle 6, thereby effectively preventing the nozzle 6 from being offset during operation and reducing manual adjustment. The distance, spray angle and spray position of the nozzle 6 and the grinding component 2 can be adjusted by the distance adjustment component 3, the rotating component 4 and the position adjustment component 7, so that adjustment is convenient.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A chamfering grinding device for crankshaft production, characterized in that: include: A main body component, a grinding component is arranged on the top of the main body component, the grinding component includes a drive box, the drive box is movably mounted on the surface of the top of the machine tool, a cutter disc is movably mounted inside the drive box, the main body component includes a machine tool, a clamping fixture is movably mounted on the top of the machine tool; a distance adjustment component is arranged on the outer surface of the grinding component, the distance adjustment component includes a connecting plate, one end of the connecting plate is movably connected to the outer surface of the drive box, a threaded rod is movably connected to the surface of the connecting plate, and a threaded block is threadedly connected to the outer surface of the threaded rod; A rotating assembly, wherein the rotating assembly is disposed on the surface of the distance adjustment assembly; A clamping assembly, the clamping assembly is arranged at one end of the rotating assembly, the clamping assembly comprises a first electric telescopic rod, the first electric telescopic rod is fixedly connected to one end of the distance adjustment assembly and the rotating assembly, and the other end of the first electric telescopic rod is fixedly connected to a clamping plate; A nozzle, wherein the nozzle is fixedly installed between two clamping plates; A position adjustment component is arranged on the outer surface of one end of the grinding component.

2. A chamfering grinding device for crankshaft production according to claim 1, characterized in that: The rotating assembly comprises a rotating motor, which is movably embedded in the interior of the connecting plate, and a sliding block is fixedly mounted on one end of the rotating motor.

3. A chamfering grinding device for crankshaft production according to claim 1, characterized in that: The position adjustment assembly includes a second electric telescopic rod, which is fixedly mounted on the outer surface of one end of the drive box, one end of the second electric telescopic rod is fixedly connected to a connecting block, the surface of the connecting block is movably connected to a transmission rod, and the other end of the transmission rod is movably connected to the surface of the connecting plate.

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