CN216912891U - Crankshaft milling and drilling integrated batch processing equipment - Google Patents

Abstract

The utility model discloses a crankshaft milling and drilling integrated batch processing device, which comprises: a base; the clamping mechanisms are arranged on the base along a first direction, and according to the arrangement sequence, the clamping mechanisms at the front half section form a first machining unit, and the clamping mechanisms at the rear half section form a second machining unit; the axis of the crankshaft is arranged along a second direction, and the first direction and the second direction are perpendicular to each other; drilling mechanisms are respectively arranged on two sides of the first processing unit, one side of the second processing unit is provided with the drilling mechanism, and the other side of the second processing unit is provided with a milling groove mechanism; and the drilling mechanism and the slot milling mechanism are driven by a displacement driving mechanism to move along the second direction. The processing equipment can realize the milling and drilling processing of the crankshafts in batches, and effectively improves the processing efficiency of the crankshafts.

Description

Bent axle mills and bores integration and adds processing equipment in batches

Technical Field

The utility model relates to the technical field of compressor crankshaft machining devices, in particular to crankshaft milling and drilling integrated batch machining equipment.

Background

The crankshaft is the most important component in the compressor. It takes the force from the connecting rod and converts it into torque which is output by the crankshaft and drives other accessories. The crankshaft is complex to machine, and the body of the crankshaft is often required to be provided with structures such as grooves and holes; crankshafts with different structures need different devices for processing, and even if crankshafts with different structures are the same, crankshafts can be processed by different equipment; as shown in fig. 1, a crankshaft (100) is provided with an eccentric block (300) on a shaft body (200); in some cases, drilling is needed to be carried out on two ends of the crankshaft, wherein the hole in one end of the crankshaft comprises a small hole and a large hole which are coaxial, and a tail milling groove (400) is needed to be carried out on the end part of the crankshaft; the existing crankshaft processing equipment is difficult to finish the processing of the structures at one time and batch processing, so that the production efficiency is low; the crankshaft also needs to be clamped for multiple times by using different clamps when different holes and milling grooves are drilled, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a crankshaft milling and drilling integrated batch processing apparatus, which can solve at least one of the above problems to some extent.

The technical scheme of the utility model is realized as follows:

the utility model provides a bent axle mills and bores integration batch processing equipment, includes:

a base;

the clamping mechanisms are arranged on the base along a first direction, and according to the arrangement sequence, the clamping mechanisms at the front half section form a first machining unit, and the clamping mechanisms at the rear half section form a second machining unit; the axis of the crankshaft is arranged along a second direction, and the first direction and the second direction are perpendicular to each other;

drilling mechanisms are respectively arranged on two sides of the first processing unit, one side of the second processing unit is provided with the drilling mechanism, and the other side of the second processing unit is provided with a milling groove mechanism; and the drilling mechanism and the slot milling mechanism are driven by a displacement driving mechanism to move along the second direction.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, a transfer device used for moving the crankshaft on the first processing unit to the second processing unit is arranged above the base, and the transfer device is a manipulator.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, the displacement driving mechanism is arranged on the base, and comprises a moving table, a screw rod rotatably arranged on the moving table, a servo motor for driving the screw rod to rotate, and a guide rail fixed at the bottom of the moving table; the base is fixed with guide holder and slide, the guide rail slidable ground sets up on the slide, the screw rod with guide holder threaded connection, the screw rod with guide rail parallel arrangement.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, the drilling mechanism comprises a first mounting table arranged on the moving table, a plurality of cutter locking main shafts arranged side by side are arranged on the first mounting table, the axes of the cutter locking main shafts are arranged along a second direction, and a first driving motor for driving the cutter locking main shafts to rotate is further arranged on the first mounting table; the utility model discloses a locking tool, including clamping cylinder, limiting ring, clamping knife main shaft, clamping cylinder, limiting ring, clamping cylinder.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, a first synchronizing wheel and a second synchronizing wheel are fixedly arranged on the cutter locking main shaft, and two first synchronizing wheels or two second synchronizing wheels of adjacent cutter locking main shafts are in transmission connection through a synchronous belt; the first driving motor is connected with a first synchronizing wheel or a second synchronizing wheel on the cutter locking main shaft through a synchronous belt.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, the groove milling mechanism comprises a second mounting table arranged on the moving table, a rotating shaft rotatably arranged on the second mounting table, and a second driving motor for driving the rotating shaft to rotate; and a circular milling cutter is coaxially arranged on the rotating shaft.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, the clamping mechanism comprises a base, a limiting groove is formed in the base, and an inverted T-shaped groove is formed in the bottom of the limiting groove; a plurality of bearing platforms are slidably arranged in the limiting groove, and a V-shaped groove for supporting the crankshaft body is formed in the top of each bearing platform; a vertically penetrating lock hole is formed in the bearing platform, a locking bolt is inserted into the lock hole from top to bottom, a T-shaped fixture block is connected to the bottom end of the locking bolt in a threaded mode, and the T-shaped fixture block is located in the inverted T-shaped groove; the eccentric block of the crankshaft abuts against the side face of one bearing platform; an end part abutting block is arranged on the base, and an avoiding groove for a drill bit and a milling cutter to pass through is formed in the end part abutting block; the end part of the crankshaft abuts against the side surface of the end abutting block; the base is provided with a pressing mechanism, and the pressing mechanism comprises a pressing block used for pressing the crankshaft on the bearing platform.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, an adjusting seat is slidably arranged in the limiting groove, an inclined first fit surface is arranged on the adjusting seat, a supporting table used for supporting an eccentric block on the crankshaft is arranged on the adjusting seat, an inclined second fit surface is arranged at the bottom of the supporting table, and the second fit surface is in slidable butt joint with the first fit surface; a first slotted hole for vertical observation is formed in the supporting table, a vertical first threaded hole is formed in the first fit surface, a first adjusting bolt penetrates through the first slotted hole, and the end part of the first adjusting bolt is in threaded connection with the first threaded hole; the adjusting seat is provided with a side plate which is vertically arranged, and the side plate is positioned at the higher end of the first fit surface; a second slotted hole is formed in the side plate, and the length direction of the second slotted hole is vertical; and a second threaded hole is formed in the side surface of the supporting table, a second adjusting bolt penetrates through the second slotted hole, and the end part of the second adjusting bolt is in threaded connection with the second threaded hole.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, two limiting grooves are formed in the base, and a crankshaft is correspondingly clamped on each limiting groove; the pressing mechanism comprises a rotary telescopic cylinder, the rotary telescopic cylinder is arranged between two limiting grooves, a connecting piece is arranged on a piston rod of the rotary telescopic cylinder, the connecting piece is T-shaped, and the two sides of the connecting piece are symmetrically provided with the pressing blocks.

As a further alternative of the crankshaft milling and drilling integrated batch processing equipment, two inclined runners are arranged on the base and are respectively located on two sides of the clamping mechanism.

The utility model has the following beneficial effects: clamping the crankshafts in rows by using a plurality of clamping mechanisms, drilling holes at two ends of the crankshafts by using drilling mechanisms at two sides of a first processing unit, transferring the crankshafts on the first processing unit to a clamping mechanism of a second processing unit, drilling large holes at the end parts of the crankshafts by using the drilling mechanisms at the outer side of the second processing unit, and milling tail grooves at the end parts of the crankshafts by using the groove milling mechanism; therefore, the crankshaft milling and drilling machining can be realized in batches, and the machining efficiency of the crankshaft is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a crankshaft;

FIG. 2 is a schematic structural diagram of a crankshaft milling and drilling integrated batch machining device;

FIG. 3 is a schematic structural view of the clamping mechanism arranged on the base;

FIG. 4 is a schematic structural view of a drilling mechanism disposed on a displacement driving mechanism;

FIG. 5 is an exploded view of the drilling mechanism disposed on the displacement drive mechanism;

FIG. 6 is a schematic structural view of the cutter locking main shafts arranged side by side;

FIG. 7 is an enlarged view of C in FIG. 6;

FIG. 8 is a schematic structural view of a groove milling mechanism arranged on a displacement driving mechanism;

FIG. 9 is a schematic structural view of the clamping mechanism clamping the crankshaft;

FIG. 10 is an exploded view of the clamping mechanism;

FIG. 11 is a schematic structural view of the platform;

FIG. 12 is an exploded view of the support table and the adjustment block;

FIG. 13 is a schematic view of the structure of the transfer device disposed on the base;

FIG. 14 is a schematic structural view of the transfer device;

fig. 15 is an enlarged view of D in fig. 14.

In the figure: 100. a crankshaft; 200. a shaft body; 300. an eccentric block; 400. a tail groove;

2. a base; 21. a flow passage is inclined;

3. a clamping mechanism; 31. a base; 311. a limiting groove; 312. a T-shaped groove is inverted; 32. a bearing platform; 321. a V-shaped groove; 322. a lock hole; 323. a locking bolt; 324. a T-shaped fixture block; 325. a clamping block; 326. a third slot; 327. a third threaded hole; 328. a third adjusting bolt; 33. an end abutment block; 331. an avoidance groove; 34. a pressing mechanism; 341. rotating the telescopic cylinder; 342. a connecting member; 343. briquetting; 35. an adjusting seat; 351. a first fitting surface; 352. a first threaded hole; 353. a side plate; 354. a second slot; 355. a second adjusting bolt; 36. a support table; 361. a second mating surface; 362. a first slot; 363. a first adjusting bolt; 364. a second threaded hole;

4. a drilling mechanism; 41. a first mounting table; 42. a lock cutter main shaft; 421. a first synchronization wheel; 422. a second synchronizing wheel; 423. mounting holes; 43. a first drive motor; 44. a drill bit; 45. clamping the cylinder; 451. a splint; 452. a clamping hole; 46. a limiting ring; 461. a through hole;

5. a groove milling mechanism; 51. a second mounting table; 52. a rotating shaft; 53. a circular milling cutter; 54. a second drive motor;

6. a displacement drive mechanism; 61. a mobile station; 62. a screw; 63. a servo motor; 64. a guide rail; 65. a slide base; 66. a guide seat;

7. a transfer device; 71. a manipulator;

x, a first direction; y, a second direction; A. a first processing unit; B. and a second processing unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate.

Referring to fig. 2-12, a crankshaft milling and drilling integrated batch processing device is shown, which includes a base 2, wherein a plurality of clamping mechanisms 3 for fixing a crankshaft are arranged on the base 2, the clamping mechanisms 3 are arranged on the base 2 along a first direction X, and according to the arrangement sequence, a first processing unit a is formed by the plurality of clamping mechanisms 3 in the first half section, and a second processing unit B is formed by the plurality of clamping mechanisms 3 in the second half section; the axis of the crankshaft is arranged along a second direction Y, and the first direction X and the second direction Y are perpendicular to each other; drilling mechanisms 4 are respectively arranged on two sides of the first processing unit A, one side of the second processing unit B is provided with the drilling mechanism 4, and the other side of the second processing unit B is provided with a milling groove mechanism 5; the drilling mechanism 4 and the milling groove mechanism 5 are driven by a displacement driving mechanism 6 to move along the second direction Y.

In other words, the crankshafts are clamped in rows by the plurality of clamping mechanisms 3, the two ends of the crankshafts are drilled by the drilling mechanisms 4 on the two sides of the first processing unit a, then the crankshafts on the first processing unit a are transferred to the clamping mechanisms 3 of the second processing unit B, the ends of the crankshafts are drilled with large holes by the drilling mechanisms 4 on the outer side of the second processing unit B, and the ends of the crankshafts are milled with the tail grooves 400 by the groove milling mechanisms 5; therefore, the crankshaft milling and drilling machining can be realized in batches, and the machining efficiency of the crankshaft is effectively improved.

The crankshaft on the first processing unit A can be manually transferred to the clamping mechanism 3 of the second processing unit B; preferably, the conveying and transferring are performed by an automatic machine, and referring to fig. 13-15, a transferring device 7 for moving the crankshaft on the first processing unit a to the second processing unit B may be disposed above the base 2, wherein the transferring device 7 includes a manipulator 71 movable in the first direction X, and the manipulator 71 is liftable. The crankshaft on the first processing unit A is held by a manipulator 71, and then the crankshaft is placed on the clamping mechanism 3 of the second processing unit B; the manipulator can adopt a manipulator in the prior art.

In the above embodiment, referring to fig. 4 and fig. 5, the displacement driving mechanism 6 is disposed on the base 2, and the displacement driving mechanism 6 includes a moving table 61, a screw 62 rotatably disposed on the moving table 61, a servo motor 63 for driving the screw 62 to rotate, and a guide rail 64 fixed at the bottom of the moving table 61; a guide seat 66 and a sliding seat 65 are fixed on the base 2, the guide rail 64 is slidably arranged on the sliding seat 65, the screw 62 is in threaded connection with the guide seat 66, and the screw 62 and the guide rail 64 are arranged in parallel. Specifically, when the servo motor 63 drives the screw 62 to rotate, the screw 62 moves on the guide block 66, so that the moving table 61 moves on the base 2. The servo motor 63 can control the speed, and the position precision is very accurate, so that the mobile station 61 can move to the preset position precisely.

In the above embodiment, referring to fig. 4-7, the drilling mechanism 4 includes a first mounting table 41 disposed on the moving table 61, the first mounting table 41 is provided with a plurality of cutter locking spindles 42 disposed side by side, axes of the cutter locking spindles 42 are disposed along a second direction Y, and the first mounting table 41 is further provided with a first driving motor 43 for driving the cutter locking spindles 42 to rotate; the one end of sword locking main shaft 42 is equipped with along the mounting hole 423 of its axial setting, be equipped with centre gripping barrel 45 in the mounting hole 423, the lateral wall of centre gripping barrel 45 is formed with multi-petal splint 451 along circumference, is formed with between the multi-petal splint 451 and presss from both sides hole 452, be equipped with drill bit 44 in the clamp hole 452, the tip threaded connection of sword locking main shaft 42 has spacing ring 46, be equipped with the confession on the spacing ring 46 the through-hole 461 that drill bit 44 passed, spacing ring 46 cup joints outside the centre gripping barrel 45, works as spacing ring 46 follows when sword locking main shaft 42 removes, spacing ring 46 extrudees splint 451 to make multi-petal splint 451 draw close toward its axle center. In other words, when the multi-piece clamp plate 451 is moved toward the axial center thereof, the diameter of the clamp hole 452 is reduced, so that the drill 44 is clamped. In addition, the clamping principle of the clamping cylinder 45 and the limiting ring 46 can refer to a precision membrane flap type internal expanding external clamping spindle chuck with the publication number of CN 207387167U. In practical application, the screw 62 drives the moving table 61 to move, and the moving table 61 drives the drilling mechanism 4 to move, and the drill 44 on the drilling mechanism 4 drills the end of the crankshaft; the drill bits 44 on the drilling mechanism 4 correspond to the crankshafts one by one.

In addition, in order to facilitate the first driving motor 43 to drive the plurality of knife locking spindles 42 to rotate, referring to fig. 5 and 6, a first synchronizing wheel 421 and a second synchronizing wheel 422 are fixedly arranged on the knife locking spindles 42, and two first synchronizing wheels 421 or two second synchronizing wheels 422 of adjacent knife locking spindles 42 are connected through synchronous belt transmission; the first driving motor 43 is connected to the first synchronizing wheel 421 or the second synchronizing wheel 422 on the knife locking spindle 42 through a synchronous belt drive. In this way, the first driving motor 43 is directly connected to the two cutter locking main shafts 42 through the timing belt, and the two cutter locking main shafts 42 can drive the remaining cutter locking main shafts 42 to rotate.

In the above embodiment, referring to fig. 8, the slot milling mechanism 5 includes a second mounting table 51 disposed on the moving table 61, a rotating shaft 52 rotatably disposed on the second mounting table 51, and a second driving motor 54 for driving the rotating shaft 52 to rotate; a plurality of circular milling cutters 53 are coaxially arranged on the rotating shaft 52. In brief, when the moving table 61 moves, the second mounting table 51 moves along with the moving table 61, and the plurality of circular milling cutters 53 approach the second processing unit B and mill the crank shaft on the second processing unit B to form the tail groove 400; wherein, the circular milling cutter 53 corresponds to the crankshaft one by one.

In some specific embodiments, to facilitate clamping of the crankshaft, referring to fig. 9 to 12, the clamping mechanism 3 includes a base 31, a limiting groove 311 is provided on the base 31, and an inverted T-shaped groove 312 is provided at a bottom of the limiting groove 311; a plurality of bearing platforms 32 are slidably arranged in the limiting groove 311, and a V-shaped groove 321 for supporting the crankshaft body 200 is formed in the top of each bearing platform 32; a vertically penetrating lock hole 322 is formed in the bearing platform 32, a lock bolt 323 is inserted into the lock hole 322 from top to bottom, a T-shaped fixture block 324 is connected to the bottom end of the lock bolt 323 through a thread, and the T-shaped fixture block 324 is located in the inverted T-shaped groove 312; the eccentric block 300 of the crankshaft abuts against the side surface of one of the bearing platforms 32; an end abutting block 33 is arranged on the base 31, and an avoiding groove 331 for the drill 44 and the milling cutter to pass through is formed in the end abutting block 33; the end of the crankshaft abuts against the side surface of the end abutting block 33; the base 31 is provided with a pressing mechanism 34, and the pressing mechanism 34 includes a pressing block 343 for pressing the crankshaft on the bearing platform 32. In practical application, the shaft body 200 of the crankshaft is erected on the V-shaped groove 321 of the bearing platform 32, and the plurality of bearing platforms 32 can stably support the crankshaft and prevent the crankshaft from moving along the radial direction of the crankshaft in the horizontal direction; in addition, the side surface of the eccentric block 300 on the crankshaft abuts against the side surface of the bearing platform 32, the other end of the crankshaft abuts against the end abutting block 33, and the bearing platform 32 and the end abutting block 33 clamp and limit the crankshaft to prevent the crankshaft from moving along the axial direction thereof in the horizontal direction; and finally, the crankshaft is pressed on the bearing platform 32 through the pressing mechanism 34, so that the crankshaft is prevented from moving in the vertical direction, and the stable clamping of the crankshaft is realized. Wherein, drill bit 44 on the drilling mechanism 4 with centre of a circle milling flutes on the milling flutes mechanism 5 passes dodge groove 331 to process the tip of bent axle, dodge the effect of groove 331 and avoid taking place the interference.

In addition, when the locking bolt 323 rotates in the locking hole 322, the height position of the locking bolt 323 is not changed, and the locking bolt 323 drives the T-shaped latch 324 to move upward, so that the T-shaped latch 324 and the nut of the locking bolt 323 clamp the bearing platform 32 in the limiting groove 311, and finally the bearing platform 32 is fixed in the limiting groove 311. The position of the bearing platform 32 in the limiting groove 311 can be adjusted, so that crankshafts with different sizes can be accommodated.

In the above embodiment, to further improve the stability of the crankshaft during clamping, referring to fig. 10 and 12, an adjusting seat 35 is slidably disposed in the limiting groove 311, an inclined first engaging surface 351 is disposed on the adjusting seat 35, a supporting seat 36 for supporting the eccentric block 300 on the crankshaft is disposed on the adjusting seat 35, an inclined second engaging surface 361 is disposed at the bottom of the supporting seat 36, and the second engaging surface 361 slidably abuts against the first engaging surface 351; a first slot 362 which is vertically observed is arranged on the supporting platform 36, a first vertical threaded hole 352 is arranged on the first fitting surface 351, a first adjusting bolt 363 penetrates through the first slot 362, and the end of the first adjusting bolt 363 is in threaded connection with the first threaded hole 352; wherein the eccentric block 300 of the crankshaft is supported by the support platform 36; when it is necessary to accommodate eccentric blocks 300 of different sizes, the first adjustment bolt 363 may be loosened so that the support table 36 can be moved along the first engagement surface 351, thereby changing the height of the top of the support table 36; in the above process, the position of the first adjusting bolt 363 in the first slot 362 changes; after the first adjusting bolt 363 is tightened again, the nut of the first adjusting bolt 363 presses the supporting platform 36 against the adjusting seat 35, so as to fix the supporting platform 36.

In addition, in order to enhance the stability of the supporting platform 36 on the adjusting seat 35, referring to fig. 12, the adjusting seat 35 has a vertical side plate 353, and the side plate 353 is located at the higher end of the first engaging surface 351; the side plate 353 is provided with a second slot hole 354, and the length direction of the second slot hole 354 is vertical; a second threaded hole 364 is formed in the side surface of the support table 36, a second adjusting bolt 355 is inserted into the second slot 354, and an end of the second adjusting bolt 355 is in threaded connection with the second threaded hole 364. In other words, the side plate 353 and the second adjusting bolt 355 limit and fix the support platform 36, and when the height of the support platform 36 needs to be adjusted, the second adjusting bolt 355 needs to be loosened in addition to the first adjusting bolt 363; in this way, even if the first adjustment bolt 363 becomes loose during the machining process, the second adjustment bolt 355 can ensure that the height position of the support table 36 does not fall, and the support of the eccentric block 300 is maintained.

In the above-mentioned scheme, to further enhance the limitation of the bearing platform 32 to the crankshaft, referring to fig. 11, two clamping blocks 325 are arranged on the bearing platform 32, the two clamping blocks 325 are respectively located at two sides of the V-shaped groove 321, a third slot 326 is arranged on the clamping block 325, and the length direction of the third slot 326 is the radial direction of the crankshaft; a third threaded hole 327 is formed in the bearing platform 32, a third adjusting bolt 328 penetrates through the third slot 326, and the end of the third adjusting bolt 328 is in threaded connection with the third threaded hole 327. Thus, the distance between the clamping blocks 325 can be adjusted, the crankshaft clamping device is suitable for crankshafts with different sizes, and the shaft body 200 of the crankshaft is clamped and limited to a certain degree. In addition, the position of the adjusting seat 35 in the limiting groove 311 can be adjusted, and the adjusting manner of the adjusting seat 35 in the limiting groove 311 can be the same as that of the bearing platform 32.

In the above embodiment, referring to fig. 9 and 10, in the present embodiment, two limiting grooves 311 are disposed on the base 31, and a crankshaft is correspondingly clamped on each limiting groove 311; the pressing mechanism 34 comprises a rotary telescopic cylinder 341, the rotary telescopic cylinder 341 is arranged between two limiting grooves 311, a connecting piece 342 is arranged on a piston rod of the rotary telescopic cylinder 341, the connecting piece 342 is T-shaped, and pressing blocks 343 are symmetrically arranged on two sides of the connecting piece 342. The rotary telescopic cylinder 341 can press the crankshaft by the pressing block 343; and when the crankshaft does not need to be fixed, the rotary telescopic cylinder 341 can enable the connecting piece 342 and the pressing block 343 to move to one side of the crankshaft, so that the crankshaft is prevented from being taken out, and interference with a manipulator for taking out the crankshaft is avoided.

In some specific embodiments, in order to collect the debris generated by machining the two ends of the crankshaft, referring to fig. 2 and 3, two inclined flow passages 21 are provided on the base 2, and the two inclined flow passages 21 are respectively located on the two sides of the clamping mechanism 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a bent axle mills and bores integration batch processing equipment, the bent axle includes axle body and the eccentric block of setting on the axle body, its characterized in that includes:

a base;

the clamping mechanisms are arranged on the base along a first direction, and according to the arrangement sequence, the clamping mechanisms at the front half section form a first machining unit, and the clamping mechanisms at the rear half section form a second machining unit; the axis of the crankshaft is arranged along a second direction, and the first direction and the second direction are perpendicular to each other;

drilling mechanisms are respectively arranged on two sides of the first processing unit, one side of the second processing unit is provided with the drilling mechanism, and the other side of the second processing unit is provided with a milling groove mechanism; and the drilling mechanism and the slot milling mechanism are driven by a displacement driving mechanism to move along the second direction.

2. The crankshaft milling and drilling integrated batch processing equipment as claimed in claim 1, wherein a transfer device for moving the crankshaft on the first processing unit to the second processing unit is arranged above the base, and the transfer device is a manipulator.

3. The crankshaft milling and drilling integrated batch processing equipment as claimed in claim 1, wherein the displacement driving mechanism is arranged on the base, and comprises a moving table, a screw rod rotatably arranged on the moving table, a servo motor for driving the screw rod to rotate, and a guide rail fixed at the bottom of the moving table; the base is fixed with guide holder and slide, the guide rail slidable ground sets up on the slide, the screw rod with guide holder threaded connection, the screw rod with guide rail parallel arrangement.

4. The crankshaft milling and drilling integrated batch processing equipment according to claim 3, wherein the drilling mechanism comprises a first mounting table arranged on the moving table, a plurality of cutter locking main shafts arranged side by side are arranged on the first mounting table, the axes of the cutter locking main shafts are arranged along a second direction, and a first driving motor for driving the cutter locking main shafts to rotate is further arranged on the first mounting table; the utility model discloses a locking tool, including clamping cylinder, limiting ring, clamping knife main shaft, clamping cylinder, limiting ring, clamping cylinder.

5. The crankshaft milling and drilling integrated batch machining device according to claim 4, wherein a first synchronizing wheel and a second synchronizing wheel are fixedly arranged on the cutter locking main shafts, and two first synchronizing wheels or two second synchronizing wheels of adjacent cutter locking main shafts are connected through a synchronous belt in a transmission manner; the first driving motor is connected with a first synchronizing wheel or a second synchronizing wheel on the cutter locking main shaft through a synchronous belt.

6. The crankshaft milling and drilling integrated batch processing equipment as claimed in claim 3, wherein the groove milling mechanism comprises a second mounting table arranged on the moving table, a rotating shaft rotatably arranged on the second mounting table, and a second driving motor for driving the rotating shaft to rotate; a plurality of circular milling cutters are coaxially arranged on the rotating shaft.

7. The crankshaft milling and drilling integrated batch processing equipment according to claim 1, wherein the clamping mechanism comprises a base, a limiting groove is formed in the base, and an inverted T-shaped groove is formed in the bottom of the limiting groove; a plurality of bearing platforms are slidably arranged in the limiting groove, and a V-shaped groove for supporting the crankshaft body is formed in the top of each bearing platform; a vertically penetrating lock hole is formed in the bearing platform, a locking bolt is inserted into the lock hole from top to bottom, a T-shaped fixture block is connected to the bottom end of the locking bolt in a threaded mode, and the T-shaped fixture block is located in the inverted T-shaped groove; the eccentric block of the crankshaft abuts against the side surface of one bearing platform; an end part abutting block is arranged on the base, and an avoiding groove for a drill bit and a milling cutter to pass through is formed in the end part abutting block; the end part of the crankshaft abuts against the side surface of the end abutting block; the base is provided with a pressing mechanism, and the pressing mechanism comprises a pressing block used for pressing the crankshaft on the bearing platform.

8. The crankshaft milling and drilling integrated batch machining equipment according to claim 7, wherein an adjusting seat is slidably arranged in the limiting groove, an inclined first fit surface is arranged on the adjusting seat, a supporting table for supporting an eccentric block on the crankshaft is arranged on the adjusting seat, an inclined second fit surface is arranged at the bottom of the supporting table, and the second fit surface is in slidable abutting joint with the first fit surface; a first slotted hole for vertical observation is formed in the supporting table, a vertical first threaded hole is formed in the first fit surface, a first adjusting bolt penetrates through the first slotted hole, and the end part of the first adjusting bolt is in threaded connection with the first threaded hole; the adjusting seat is provided with a side plate which is vertically arranged and is positioned at one end with a higher first fit surface; a second slotted hole is formed in the side plate, and the length direction of the second slotted hole is vertical; and a second threaded hole is formed in the side surface of the supporting table, a second adjusting bolt penetrates through the second slotted hole, and the end part of the second adjusting bolt is in threaded connection with the second threaded hole.

9. The crankshaft milling and drilling integrated batch processing equipment according to claim 8, wherein two limiting grooves are formed in the base, and a crankshaft is correspondingly clamped on each limiting groove; the pressing mechanism comprises a rotary telescopic cylinder, the rotary telescopic cylinder is arranged between two limiting grooves, a connecting piece is arranged on a piston rod of the rotary telescopic cylinder, the connecting piece is T-shaped, and the two sides of the connecting piece are symmetrically provided with the pressing blocks.

10. The crankshaft milling and drilling integrated batch processing equipment according to claim 1, wherein two inclined flow passages are arranged on the base and are respectively positioned on two sides of the clamping mechanism.

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