CN214922878U

CN214922878U - Grinding machine is used in processing of bent axle car spare

Info

Publication number: CN214922878U
Application number: CN202121634655.6U
Authority: CN
Inventors: 钱梅; 陈中华
Original assignee: Wuxi Junya Machinery Co ltd
Current assignee: Wuxi Junya Machinery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-30
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a crankshaft turning spare processing is with milling machine, includes processing base, one side fixed mounting of processing base has the milling machine, and the fixed surface of processing base installs clamping mechanism, and the recess has been seted up to the bottom of processing base, and the rectangular channel has been seted up to the inside of processing base, and the inside of recess is provided with supporting mechanism, and the surface of processing base is provided with protection machanism, the utility model has the advantages of it is following: support effect is carried out the bent axle through fixture's support frame, it need not fix the bent axle through the manpower to reach, when staff starts first motor, can adjust the interval between two support frames, and rotate the worm, the worm rotates and drives the support frame and reciprocates, remove the most suitable position of anchor clamps with the bent axle, can both adjust the support in the face of the bent axle of difference, guard plate through protection mechanism, iron fillings that produce the grinding machine during operation are protected, prevent that iron fillings from splashing and cause the injury to the staff.

Description

Grinding machine is used in processing of bent axle car spare

Technical Field

The utility model relates to a bent axle milling machine technical field, concretely relates to bent axle is milling machine for car parts machining.

Background

The crankshaft is the most important part of the engine, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the engine to work.

The existing manufacturers finish the crankshaft after the primary processing through a grinding machine, so that the size precision, the jumping and the like of the crankshaft are greatly improved, but the existing grinding machine does not have a mechanism for supporting the crankshaft before a machine is clamped, the crankshaft is usually moved to the clamping part of the machine through manpower, the labor and the time are wasted, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current raw water gets into in the filter, current milling machine does not have the mechanism that supports the bent axle before the machine presss from both sides tightly, moves the tight position of clamp of machine with the bent axle through the manpower usually, takes trouble hard, and work efficiency is low. The grinding machine is used for machining the crankshaft turning part, the supporting frame of the clamping mechanism is used for supporting the crankshaft, and the crankshaft is not required to be fixed through manpower.

The utility model provides a technical scheme that technical problem adopted is: the utility model relates to a grinding machine is used in processing of bent axle car spare, include: the grinding machine comprises a processing base, wherein a grinding machine is fixedly mounted on one side of the processing base, a clamping mechanism is fixedly mounted on the surface of the processing base, a groove is formed in the bottom of the processing base, a rectangular groove is formed in the processing base, a supporting mechanism is arranged in the groove, a protection mechanism is arranged on the surface of the processing base, and the protection mechanism is located on one side of the clamping mechanism.

As a preferred technical scheme of the utility model, clamping mechanism includes two first motors, two the surface of first motor fixed mounting processing base, two first motor sets up about the axis symmetry of recess, the output fixed mounting of first motor has the telescopic link, the other end fixedly connected with of telescopic link presss from both sides tight piece, and through first motor, first motor rotates and drives the telescopic link and remove, and the telescopic link removes and drives the tight piece removal of clamp, presss from both sides tight piece removal and presss from both sides tight fixedly to the bent axle.

As a preferred technical proposal of the utility model, the supporting mechanism comprises two first threaded rods, one end of each of the two first threaded rods is connected with a second motor, a positioning block is fixedly arranged in the center of the groove, the other ends of the two first threaded rods are rotatably connected with the positioning block, the surface of the first threaded rod is in threaded connection with a moving block, the bottom of the moving block is inserted with a sliding rod in a sliding way, the two ends of the sliding rod are fixedly connected with one side of the positioning block and the surface of the groove, the top of the moving block is sleeved with a support frame, the moving block on the surface of the first threaded rod is driven to move by the rotation of the first threaded rod, under the restriction of the slide bar at the movable block bottom, the movable block is restricted to move on the surface of the first threaded rod and cannot rotate, the movable block moves to drive the support frames to move, and the distance between the two support frames is adjusted according to the distance between the crankshafts.

As a preferred technical scheme of the utility model, be provided with the second threaded rod between movable block and the support frame, the bottom of the top fixed connection support frame of second threaded rod, the bottom activity of second threaded rod is pegged graft inside of movable block, the surface threaded connection of second threaded rod has the worm wheel, the surface meshing of worm wheel is connected with the worm, worm one end is run through the processing base and is extended to the outside, the inside of movable block is provided with the montant, the surface of montant is cup jointed to the bottom of support frame, and the restriction support frame can only reciprocate, and through rotating the worm, the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the second threaded rod and rotate, and the second threaded rod rotates and drives the support frame and reciprocate, and the support frame reciprocates and drives the bent axle and carry out altitude mixture control.

As a preferred technical scheme of the utility model, the protection mechanism comprises two protection posts, the top parts of the two protection posts are fixedly connected with a slide rail, the surface of the slide rail is uniformly provided with pulleys, the bottom part of each pulley is fixedly connected with a protection plate, a steering block is hinged between the adjacent protection plates, the surface of the protection plate is fixedly provided with a locking block, the longitudinal section of the locking block is in a concave arrangement, one side of the protection plate is rotatably connected with the protection posts, the other side of the protection post is fixedly provided with a guide box, the guide box is movably inserted in the guide box, the surface of the guide rod is sleeved with a spring, one side of the guide box is provided with a moving groove, one end of the guide rod extends out of the moving groove, and scrap iron generated during the work of the grinding machine is protected by the protection plate of the protection mechanism, prevent iron fillings from splashing and cause the injury to the staff.

The utility model has the advantages of it is following: support effect is carried out the bent axle through fixture's support frame, it need not fix the bent axle through the manpower to reach, when staff starts first motor, can adjust the interval between two support frames, and rotate the worm, the worm rotates and drives the support frame and reciprocates, remove the most suitable position of anchor clamps with the bent axle, can both adjust the support in the face of the bent axle of difference, guard plate through protection mechanism, iron fillings that produce the grinding machine during operation are protected, prevent that iron fillings from splashing and cause the injury to the staff.

Drawings

Fig. 1 is a schematic view of an overall structure of a grinding machine for machining crankshaft components according to a preferred embodiment of the present invention;

FIG. 2 is a schematic top view of a grinding machine for machining crankshaft components according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a crankshaft machining grinding machine according to a preferred embodiment of the present invention, shown at a point a in fig. 1;

fig. 4 is an enlarged schematic view of a crankshaft machining grinding machine according to a preferred embodiment of the present invention at B of fig. 1;

fig. 5 is an enlarged schematic view of a crankshaft machining grinding machine according to a preferred embodiment of the present invention at C of fig. 1;

fig. 6 is an enlarged schematic view of a crankshaft machining grinding machine according to a preferred embodiment of the present invention, shown at D in fig. 5;

fig. 7 is a schematic perspective view of a grinding machine protection mechanism for crankshaft machining according to a preferred embodiment of the present invention.

Description of reference numerals: 1. processing a base; 2. a grinding machine; 3. a clamping mechanism; 31. a first motor; 32. a telescopic rod; 33. a clamping block; 4. a support mechanism; 41. a first threaded rod; 42. a second motor; 43. positioning blocks; 44. a moving block; 45. a slide bar; 46. a support frame; 47. a second threaded rod; 48. a worm gear; 49. a worm; 410. a vertical rod; 5. a protection mechanism; 51. a protective column; 52. a slide rail; 53. a pulley; 54. a protection plate; 55. a turning block; 56. a locking block; 57. a guide box; 58. a guide bar; 59. a spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Examples

Referring to fig. 1-7, the present invention provides a grinding machine for crankshaft machining, comprising: grinding machine 2, one side fixed mounting of grinding machine 2 has processing base 1, the recess has been seted up to processing base 1's bottom, the rectangular channel has been seted up to processing base 1's inside, be convenient for first threaded rod 41 rotates, the inside of recess is provided with supporting mechanism 4, it reciprocates to drive support frame 46, remove the most suitable position of anchor clamps with the bent axle, the support can both be adjusted in the face of the bent axle of difference, processing base 1's fixed surface installs clamping mechanism 3, protection machanism 5 is located one side of clamping mechanism 3, guard plate 54 through protection machanism 5, protect the iron fillings that grinding machine 2 during operation produced, prevent that the iron fillings from splashing and cause the injury to the staff.

Wherein, the clamping mechanism 3 comprises two telescopic rods 32, one end of each of the two telescopic rods 32 is rotatably connected with a first motor 31, the surface of the bottom of the first motor 31 is fixedly installed and processed, the other end of each telescopic rod 32 is fixedly connected with a clamping block 33, the supporting mechanism 4 comprises two second motors 42, the output ends of the two second motors 42 are both connected with first threaded rods 41, the other ends of the first threaded rods 41 are rotatably connected with the surface of a positioning block 43, the positioning block 43 is fixedly connected with the inner wall of a groove, the surface of the first threaded rods 41 is in threaded connection with a moving block 44, the bottom of the moving block 44 is movably inserted with a sliding rod 45, the two ends of the sliding rod 45 are fixedly connected with one side of the positioning block 43 and the surface of the groove, the top of the moving block 44 is sleeved with a supporting frame 46, the bottom of the supporting frame 46 is fixedly connected with a second threaded rod 47, and the bottom of the second threaded rod 47 is movably inserted with a moving block 44, the surface of the second threaded rod 47 is in threaded connection with a worm wheel 48, the surface of the worm wheel 48 is meshed and connected with a worm 49, one end of the worm 49 penetrates through the processing base 1 and extends to the outside, a vertical rod 410 is arranged inside the moving block 44, the bottom of the supporting frame 46 is sleeved on the surface of the vertical rod 410 to limit the supporting frame 46 to only move up and down and cannot rotate, when a worker starts the first motor 31, the distance between the two supporting frames 46 can be adjusted, the worm 49 is rotated to drive the supporting frame 46 to move up and down, a crankshaft is moved to the most appropriate position of the clamp and can be adjusted and supported facing different crankshafts, the protection mechanism 5 comprises a sliding rail 52, protection columns 51 are arranged at two ends of the bottom of the sliding rail 52, a protection plate 54 is arranged between the two protection columns 51, a pulley 53 is connected to the top of the protection plate 54, and the top of the pulley 53 is inserted into the sliding rail 52, be connected with between the adjacent guard plate 54 and turn to piece 55, the fixed surface of guard plate 54 is connected with locking block 56, the longitudinal section of locking block 56 is the spill setting, be convenient for guide bar 58 to insert fixed locking block 56, the fixed surface of another guard post 51 installs guide box 57, guide box 57's inside activity is pegged graft and is had guide bar 58, spring 59 has been cup jointed on the surface of guide bar 58, the shifting chute has been seted up to one side of guide box 57, the one end of guide bar 58 extends the shifting chute outside, guard plate 54 through protection machanism 5, iron fillings that produce to grinding machine 2 during operation are protected, prevent that iron fillings from splashing and cause the injury to the staff.

The working principle is as follows: when a worker needs to grind and finish a crankshaft, the worker starts the second motor 42, the second motor 42 rotates to drive the first threaded rod 41 to rotate, the first threaded rod 41 rotates to drive the moving block 44 on the surface of the first threaded rod 41 to move, the moving block 44 is limited to move on the surface of the first threaded rod 41 under the limitation of the sliding rod 45 at the bottom of the moving block 44 and cannot rotate, the moving block 44 moves to drive the support frames 46 to move, the two support frames 46 adjust the distance according to the distance between the crankshafts, when the support frames 46 support the crankshafts, the crankshafts of different sizes are clamped and fixed better according to the sizes of the crankshafts of different sizes, the worker rotates the worm 49, the worm 49 rotates to drive the worm wheel 48 to rotate, the worm wheel 48 rotates to drive the second threaded rod 47 to rotate, and the second threaded rod 47 rotates to drive the support frames 46 to move up and down, the supporting frame 46 moves up and down to drive the crankshaft to adjust the height, the crankshaft is adjusted to a proper position of the clamping block 33, the first motor 31 is started, the first motor 31 rotates to drive the telescopic rod 32 to move, the telescopic rod 32 moves to drive the clamping block 33 to move, the clamping block 33 moves to clamp and fix the crankshaft, after the clamping mechanism 3 fixes the crankshaft, the grinding machine 2 is started, the grinding machine 2 carries out finish machining on the crankshaft, scrap iron of the crankshaft can be splashed out in the finish machining process of the crankshaft, the original grinding machine 2 does not have the protection mechanism 5, the splash iron is easy to cause loss to workers, when the grinding machine 2 carries out machining on the crankshaft, the workers pull the locking block 56, the locking block 56 drives the pulley 53 at the top of the protection plate 54 to move on the sliding rail 52, the adjacent protection plates 54 are opened under the connection of the steering block 55, when the locking block 56 on the surfaces of the protection plates 54 moves to the inside the guide box 57, the guide rod 58 inside the guide box 57 is moved to the inside of the locking block 56 to fix the locking block 56, so that splashed scrap iron generated when the grinding machine 2 works is protected, and the safety of workers is protected.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a bent axle is milling machine for car spare processing which characterized in that includes: processing base (1), one side fixed mounting of processing base (1) has grinder (2), the fixed surface of processing base (1) installs clamping mechanism (3), the bottom of processing base (1) is seted up flutedly, the rectangular channel has been seted up to the inside of processing base (1), the inside of recess is provided with supporting mechanism (4), the surface of processing base (1) is provided with protection machanism (5), protection machanism (5) are located one side of clamping mechanism (3).

2. The grinding machine for machining the crankshaft lathe parts according to claim 1, wherein the clamping mechanism (3) comprises two first motors (31), the two first motors (31) are fixedly installed on the surface of the machining base (1), the two first motors (31) are symmetrically arranged about the central axis of the groove, an output end of each first motor (31) is fixedly provided with a telescopic rod (32), and the other end of each telescopic rod (32) is fixedly connected with a clamping block (33).

3. The grinding machine for crankshaft vehicle part machining according to claim 1, wherein the supporting mechanism (4) comprises two first threaded rods (41), the first threaded rods (41) are arranged inside rectangular grooves, one ends of the two first threaded rods (41) are connected with a second motor (42), a positioning block (43) is fixedly installed in the center of each groove, the other ends of the two first threaded rods (41) are rotatably connected with the positioning block (43), a moving block (44) is in threaded connection with the surface of each first threaded rod (41), a sliding rod (45) is inserted into the bottom of each moving block (44) in a sliding mode, two ends of each sliding rod (45) are fixedly connected with one side of each positioning block (43) and the surface of each groove, and a supporting frame (46) is sleeved on the top of each moving block (44).

4. The grinding machine for machining the crankshaft vehicle part as claimed in claim 3, wherein a second threaded rod (47) is arranged between the moving block (44) and the supporting frame (46), the top of the second threaded rod (47) is fixedly connected with the bottom of the supporting frame (46), the bottom end of the second threaded rod (47) is movably inserted into the moving block (44), a worm wheel (48) is connected to the surface of the second threaded rod (47) in a threaded manner, a worm (49) is connected to the surface of the worm wheel (48) in a meshed manner, one end of the worm (49) extends to the outside through the machining base (1), a vertical rod (410) is arranged inside the moving block (44), and the surface of the vertical rod (410) is sleeved at the bottom of the supporting frame (46).

5. The grinding machine for machining the crankshaft vehicle part according to claim 1, wherein the protection mechanism (5) comprises two protection columns (51), slide rails (52) are fixedly connected to the tops of the two protection columns (51), pulleys (53) are uniformly arranged on the surfaces of the slide rails (52), a protection plate (54) is fixedly connected to the bottom of each pulley (53), a steering block (55) is hinged between the adjacent protection plates (54), a locking block (56) is fixedly mounted on the surface of the protection plate (54) on the outer side, the longitudinal section of the locking block (56) is in a concave shape, one side of the protection plate (54) on the inner side is rotatably connected with the protection columns (51), a guide box (57) is fixedly mounted on the surface of the other protection column (51), and a guide rod (58) is movably inserted into the guide box (57), the surface of the guide rod (58) is sleeved with a spring (59), a moving groove is formed in one side of the guide box (57), and one end of the guide rod (58) extends out of the moving groove.