CN112170867A - Special lathe for crankshaft machining - Google Patents
Special lathe for crankshaft machining Download PDFInfo
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- CN112170867A CN112170867A CN202011020531.9A CN202011020531A CN112170867A CN 112170867 A CN112170867 A CN 112170867A CN 202011020531 A CN202011020531 A CN 202011020531A CN 112170867 A CN112170867 A CN 112170867A
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- 238000003754 machining Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention provides a special lathe for crankshaft machining, which structurally comprises a base, a main shaft box, a main body, a connecting rod, a control box and a box door, wherein the upper end of the base is welded and connected with the lower end of the main body, the lower end of the main shaft box is fixedly embedded and connected with the upper end of the base, the lower end of the connecting rod is connected with the upper part of the main body through a screw, the rear end of the control box is connected with the lower part of the front end of the connecting rod through a buckle in a clamping way, and the upper end and the lower end of the box door are movably matched with the front end of the main body through a guide rail. When the crankshaft is machined, the reserved space can be adjusted to avoid the crankshaft from impacting a bottom plate when rotating.
Description
Technical Field
The invention relates to the field of lathes, in particular to a special lathe for crankshaft machining.
Background
The crankshaft is the most important part applied to the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, when facing crankshaft machining, the crankshaft is difficult to machine due to the special structure of the crankshaft, and when the crankshaft is clamped by a traditional clamp, because the central points of the crankshaft are not positioned on the same straight line, there is a high possibility that the crankshaft may collide with a tool rest or a tool of the machine tool after the crankshaft is rotated, resulting in breakage of the crankshaft or breakage of the inside of the machine tool, and when the crankshaft is machined, the rotating state of the crankshaft is different according to different machining sections, the existing clamp cannot clamp each section of the crankshaft, therefore, the crankshaft needs to be adjusted continuously during machining, and accidents caused by the fact that the crankshaft collides with a tool rest or a tool after rotating are avoided.
Disclosure of Invention
In order to realize the problems, the invention provides a special lathe for crankshaft machining, which aims to solve the existing problems.
Aiming at the above purpose, the invention is realized by the following technical scheme: a special lathe for crankshaft machining structurally comprises a base, a spindle box, a main body, a connecting rod, a control box and a box door, wherein the upper end of the base is welded and connected with the lower end of the main body, the lower end of the spindle box is fixedly embedded and connected with the upper end of the base, the lower end of the connecting rod is connected with the upper portion of the main body through a screw, the rear end of the control box is connected with the lower portion of the front end of the connecting rod through a buckle in a clamping manner, the upper end and the lower end of,
case door rear end is equipped with assembly seat, pipe, cooperation mechanism, baffle, bottom plate, clamping device, assembly seat right side welded connection is in the baffle left side, the pipe assembles inside the assembly seat completely, cooperation mechanism outer wall inlays solid connection in assembly seat right side inner wall, the baffle lower extreme inlays solid connection in the bottom plate upper end, bolted connection is passed through in assembly seat left side in the bottom plate left side, clamping device connects in the baffle front end through the trip block in the bottom plate left side.
Preferably, the clamping device is provided with two clamping rods, two connecting bolts, an assembling rod, a shell and two connecting rods, wherein the right end of each clamping rod is assembled inside the left end of the shell, the connecting bolts are connected to the middle section of the shell through threads, the left side of each assembling rod is connected to the right side of the shell through screws, the middle sections of the connecting rods are connected to the left side of the shell in a nested manner, and the two clamping rods are distributed inside the shell relatively.
Preferably, the shell is internally provided with a limiting rod, a magnetic ring, a rotating ring, a connecting block, an embedding seat, an adjusting mechanism, a transmission rod and a synchronizing rod, wherein the outer wall of the limiting rod is movably matched with the inner wall of the rear end of the clamping rod, the rear end of the magnetic ring is connected to the inner wall of the shell through glue in an adhering manner, the left side of the rotating ring is welded and connected to the right side of the clamping rod, the upper end of the connecting block is embedded and connected to the outer wall of the rotating ring, the right side of the embedding seat is tightly fixed to the inner wall of the left side of the shell through a screw, the inner wall of the adjusting mechanism is embedded and connected to the left side of the embedding seat, the right side of the transmission rod is fixed to the front.
Preferably, the adjusting mechanism comprises a ring body, a movable block, a clamping ring, an assembly groove and an inner shaft, wherein the inner wall of the ring body is connected to the outer wall of the clamping ring in a nested manner, the outer wall of the movable block is connected to the inner wall of the ring body in a welded manner, the inner wall of the clamping ring is movably matched with the inner wall of the movable block, the assembly groove is completely assembled at the inner and outer edges of the inner shaft, the number of the movable blocks is six, the movable blocks are annularly distributed on the inner wall of the ring body, the number of the assembly groove is six, and.
Preferably, the matching mechanism comprises a fixing ring, a working shaft, a rotating ball, a limiting ring and a connecting rod, wherein the inner wall of the fixing ring is connected to the outer wall of the limiting ring in an embedded mode, the outer wall of the working shaft is assembled on the inner wall of the fixing ring, the lower end of the rotating ball is connected to the upper portion of the connecting rod in a welded mode, the inner wall of the limiting ring is connected to the center of the outer wall of the working shaft in a welded mode, and the lower end of the connecting rod is connected.
Preferably, the working shaft comprises an outer ring, balls, a snap ring, a rotating shaft and assembling holes, wherein the inner wall of the outer ring is movably matched with the outer wall of the balls, the lower ends of the balls are movably clamped on the outer wall of the snap ring, the inner wall of the snap ring is fixedly embedded and connected with the outer wall of the rotating shaft, the assembling holes are completely assembled on the surface of the front end of the rotating shaft, the assembling holes are distributed on the surface of the rotating shaft, and the size and the assembling position of each assembling hole are different.
Preferably, the assembly hole comprises a wrapping ring, a spring, a limiting plate and a clamping ring, the inner wall of the wrapping ring is welded and connected to the upper end of the spring, the lower end of the spring is fixedly embedded and connected to the outer wall of the limiting plate, the outer wall of the clamping ring is embedded and connected to the inner wall of the limiting plate, the limiting plate is of an arc-shaped structure, the number of the limiting plate is six, the limiting plate is annularly distributed on the inner wall of the wrapping ring, and the number of the clamping rings is six and is matched with.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the main shaft can be connected to the rotating shaft through the guide pipe, the main shaft can be clamped and transmitted through the plurality of openings formed in the rotating shaft, the rotating shaft can rotate, the surface of the rotating shaft is changed to be matched with the rotating shaft with different sizes, the cutting device is suitable for cutting the rotating shaft at different stages, the surfaces of the crankshaft at different stages can be clamped through the adjusting mechanism, and the clamping device can be assembled on any surface of the baffle plate, so that the reserved space can be adjusted to prevent the crankshaft from impacting a bottom plate when the crankshaft rotates when the crankshaft is machined.
Drawings
Fig. 1 is a schematic structural view of a special lathe for crankshaft machining.
Fig. 2 is a partial sectional structural schematic view of the inventive mounting socket.
Fig. 3 is a right-side structural schematic view of the clamping device of the invention.
Fig. 4 is a right sectional structural view of the clamping device of the present invention.
Fig. 5 is a schematic sectional structure view of the adjusting mechanism of the invention.
Fig. 6 is a schematic sectional structure view of the inventive fitting mechanism.
Fig. 7 is a right sectional structural view of the inventive working shaft.
Fig. 8 is a schematic sectional structure view of the inventive fitting hole.
In the figure: base-1, spindle box-2, main body-3, connecting rod-4, control box-5, box door-6, assembly seat-61, guide pipe-62, matching mechanism-63, baffle-64, bottom plate-65, clamping device-66, clamping rod-661, connecting bolt-662, assembly rod-663, shell-664, connecting rod-665, limiting rod-a 1, magnetic ring-a 2, swivel-a 3, connecting block-a 4, embedded seat-a 5, adjusting mechanism-a 6, transmission rod-a 7, synchronizing rod-a 8, ring-b 1, movable block-b 2, snap ring-b 3, assembly groove-b 4, inner shaft-b 5, fixed ring-631, working shaft-632, swivel bead-633, limiting ring-634, Connecting rod-635, outer ring-c 1, ball-c 2, snap ring-c 3, rotating shaft-c 4, assembly hole-c 5, wrapping ring-d 1, spring-d 2, limiting plate-d 3 and clamping ring-d 4.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 relative importance.
Example 1
As shown in fig. 1 to 5, the invention provides a special lathe for crankshaft machining, which comprises a base 1, a main spindle box 2, a main body 3, a connecting rod 4, a control box 5 and a box door 6, wherein the upper end of the base 1 is welded and connected with the lower end of the main body 3, the lower end of the main spindle box 2 is fixedly embedded and connected with the upper end of the base 1, the lower end of the connecting rod 4 is connected with the upper part of the main body 3 through a screw, the rear end of the control box 5 is connected with the lower part of the front end of the connecting rod 4 through a buckle and a clamp, the upper end and the lower end of,
6 rear ends of chamber door are equipped with assembly seat 61, pipe 62, cooperation mechanism 63, baffle 64, bottom plate 65, clamping device 66, assembly seat 61 right side welded connection is in the baffle 64 left side, pipe 62 assembles inside assembly seat 61 completely, cooperation mechanism 63 outer wall is embedded firmly and is connected in assembly seat 61 right side inner wall, baffle 64 lower extreme is embedded firmly and is connected in bottom plate 65 upper end, bolted connection is in assembly seat 61 left side through the bottom plate 65 left side, clamping device 66 rear end passes through the trip block and connects in baffle 64 front end.
The clamping device 66 is provided with a clamping rod 661, a connecting bolt 662, an assembling rod 663, a shell 664 and a connecting rod 665, wherein the right end of the clamping rod 661 is assembled inside the left end of the shell 664, the connecting bolt 662 is connected to the middle section of the shell 664 through threads, the left side of the assembling rod 663 is connected to the right side of the shell 664 through screws, the middle section of the connecting rod 665 is connected to the left side of the shell 664 in a nested manner, the two clamping rods 661 are arranged, the two clamping rods 661 are distributed inside the shell 664 relatively, and the crankshaft is completely clamped and fixed through mutual matching of the clamping rods 661.
Wherein, the housing 664 is internally provided with a limiting rod a1, a magnetic ring a2, a rotating ring a3, a connecting block a4, an embedded seat a5, an adjusting mechanism a6, a transmission rod a7 and a synchronizing rod a8, the outer wall of the limiting rod a1 is movably matched with the inner wall of the rear end of the clamping rod 661, the rear end of the magnetic ring a2 is adhesively connected with the inner wall of the housing 664 through glue, the left side of the rotating ring a3 is connected with the right side of the clamping rod 661 in a welding manner, the upper end of the connecting block a4 is embedded and connected with the outer wall of the rotating ring a3, the right side of the embedded seat a5 is tightly fixed on the inner wall of the left side of the housing 664 through screws, the inner wall of the adjusting mechanism a6 is embedded and connected with the left side of the embedded seat a5, the right side of the transmission rod a7 is fixed at the front end of the adjusting mechanism a6 through a bolt, the right side of the synchronizing rod a8 is movably clamped with the left side of the transmission rod a 367, the connecting block a4 is provided with two, synchronous motion is realized.
The adjusting mechanism a6 comprises a ring body b1, a movable block b2, a clamping ring b3, an assembling groove b4 and an inner shaft b5, the inner wall of the ring body b1 is connected with the outer wall of the clamping ring b3 in a nested mode, the outer wall of the movable block b2 is connected with the inner wall of the ring body b1 in a welded mode, the inner wall of the clamping ring b3 is in movable fit with the inner wall of the movable block b2, the assembling groove b4 is completely assembled on the inner outer edge of the inner shaft b5, the movable blocks b2 are provided with six blocks in total, the six blocks are annularly distributed on the inner wall of the ring body b1, the assembling groove b4 is provided with six blocks in total, the internal air pressure of the assembling groove b2 is used for matching with the movable block b2, and the plurality of movable blocks b2 are matched with the.
The following examples are set forth: when a crankshaft is machined, when a clamping rod 661 arranged on the clamping device 66 is pulled, the clamping rod 661 can drive the rotating ring a3 to rotate and drive the connecting block a4 to move rightwards, so that the synchronizing rod a8 moves rightwards to push the transmission rod a7 to move rightwards, so that the ring b1 rotates anticlockwise, the ring b1 drives the movable block b2 to rotate and move in the assembly groove b4, so as to squeeze air filled in the assembly groove b4, after a crankshaft is placed in a groove of the clamping rod 661, the clamping rod 661 is released, so that air pressure in the assembly groove b4 can drive the movable block b2 and drive the movable block b2 to drive the ring b1 to move clockwise, the transmission rod a7 is driven to move rightwards by the movement of the ring b1 and drive the synchronizing rod a8 to move rightwards, so as to drive the connecting block a4 to rotate, so as to reset the clamping rod 661, after the clamping rod 661 resets and clamps the crankshaft, the clamping rod a8 can be adsorbed by the magnetic force of the magnetic ring 2, so as to avoid the clamping rod, and the force of clamping the crankshaft by the clamping rod 661 is increased through the adsorption of magnetic force, the falling of the crankshaft caused by the over-high rotating speed is avoided, and after the crankshaft is assembled, the assembling rod 663 can be moved after the rotating range of the crankshaft is measured, the position of the clamping device 66 is adjusted, so that the crankshaft is adapted to the rotating range of the crankshaft, and the crankshaft is prevented from impacting the bottom plate 65 when rotating.
Example 2
As shown in fig. 6 to 8: the matching mechanism 63 is composed of a fixing ring 631, a working shaft 632, a rotating ball 633, a limiting ring 634 and a connecting rod 635, wherein the inner wall of the fixing ring 631 is connected to the outer wall of the limiting ring 634 in a nested manner, the outer wall of the working shaft 632 is assembled on the inner wall of the fixing ring 631, the lower end of the rotating ball 633 is connected to the upper portion of the connecting rod 635 in a welded manner, the inner wall of the limiting ring 634 is connected to the center of the outer wall of the working shaft 632 in a welded manner, and the lower end of the.
The working shaft 632 consists of an outer ring c1, a ball c2, a snap ring c3, a rotating shaft c4 and an assembling hole c5, wherein the inner wall of the outer ring c1 is movably matched with the outer wall of the ball c2, the lower end of the ball c2 is movably clamped on the outer wall of the snap ring c3, the inner wall of the snap ring c3 is fixedly embedded in the outer wall of the rotating shaft c4, the assembling hole c5 is completely assembled on the front end surface of the rotating shaft c4, and the assembling holes c5 are distributed on the surface of the rotating shaft c 4. The size and the assembly position of each assembly hole c5 are different, and different sizes and different lengths of crankshafts can be adapted through different sizes and assembly positions, so that the crankshafts can be connected and assembled.
The assembling hole c5 consists of a wrapping ring d1, a spring d2, a limiting plate d3 and a clamping ring d4, the inner wall of the wrapping ring d1 is connected to the upper end of the spring d2 in a welding mode, the lower end of the spring d2 is fixedly connected to the outer wall of the limiting plate d3 in an embedding mode, the outer wall of the clamping ring d4 is connected to the inner wall of the limiting plate d3 in an embedding mode, the limiting plate d3 is of an arc-shaped structure and is totally provided with six and is annularly distributed on the inner wall of the wrapping ring d1, the clamping rings d4 are totally provided with six and are matched with the limiting plate d3, and the clamping ring d4 can move and fix the crankshaft through the arrangement of.
The following examples are set forth: the main shaft is assembled in the guide pipe 62 and connected to the assembly hole c5 in the matching mechanism 63, so that the rotating shaft c4 can conduct rotating force of the rotating shaft, after the crankshaft is clamped, one end of the crankshaft close to the assembly hole c5 pushes the crankshaft to squeeze the clamping ring d4 to open, the limiting plate d3 is driven to move and the spring d2 is pushed to contract the spring d2 by the movement of the clamping ring d4, after the crankshaft is completely assembled in the inner wall of the clamping ring d4, the spring d2 resets and pushes the limiting plate d3 to clamp the clamping ring d4 to the crankshaft, the limiting plate d3 is squeezed by the springs d2 to completely clamp and fix the crankshaft by the clamping ring d4, so that the crankshaft is prevented from falling off, when the main shaft rotates, the rotating shaft c4 is driven to rotate and the snap ring c3 is driven to roll, so that the rotation of the main shaft 2 is conducted to the maximum degree and the crankshaft rotates, when facing the bent axle of different sizes and different positions, a plurality of pilot holes c5 that accessible pivot c4 was equipped with cooperate the bent axle, when single surface did not have pilot hole c5 that can cooperate the bent axle, can make spacing ring 634 drive connecting rod 635 and make and change pearl 633 and rotate through rotating working shaft 632, and to the upset of working shaft 632, through changing the surface with, and the pilot hole c5 size position of two surfaces etc. is all inequality, thereby be adapted to the bent axle of various size positions, and process the bent axle.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a bent axle processing special lathe, its structure includes base (1), headstock (2), main part (3), connecting rod (4), control box (5), chamber door (6), base (1) upper end welded connection is in main part (3) lower extreme, headstock (2) lower extreme inlays to be connected in base (1) upper end, connecting rod (4) lower extreme passes through screw connection in main part (3) top, control box (5) rear end passes through the buckle block and connects in connecting rod (4) front end below, both ends pass through guide rail movable fit in main part (3) front end about chamber door (6), its characterized in that:
chamber door (6) rear end is equipped with assembly seat (61), pipe (62), cooperation mechanism (63), baffle (64), bottom plate (65), clamping device (66), assembly seat (61) right side welded connection is in baffle (64) left side, pipe (62) assemble completely inside assembly seat (61), cooperation mechanism (63) outer wall inlays to be fixed and connects in assembly seat (61) right side inner wall, baffle (64) lower extreme inlays to be fixed and connects in bottom plate (65) upper end, bolted connection is passed through in assembly seat (61) left side in bottom plate (65) left side, clamping device (66) rear end passes through the trip block and connects in baffle (64) front end.
2. The special lathe for crankshaft machining according to claim 1, wherein: the clamping device (66) is provided with a clamping rod (661), a connecting bolt (662), an assembling rod (663), a shell (664) and a connecting rod (665), wherein the right end of the clamping rod (661) is assembled inside the left end of the shell (664), the connecting bolt (662) is connected to the middle section of the shell (664) through threads, the left side of the assembling rod (663) is connected to the right side of the shell (664) through a screw, and the middle section of the connecting rod (665) is connected to the left side of the shell (664) in a nested manner.
3. The special lathe for crankshaft machining according to claim 2, wherein: the shell (664) is internally provided with a limiting rod (a 1), a magnetic ring (a 2), a rotating ring (a 3), a connecting block (a 4), an embedding seat (a 5), an adjusting mechanism (a 6), a transmission rod (a 7) and a synchronizing rod (a 8), the outer wall of the limiting rod (a 1) is movably matched with the inner wall of the rear end of the clamping rod (661), the rear end of the magnetic ring (a 2) is bonded and connected with the inner wall of the shell (664) through glue, the left side of the rotating ring (a 3) is welded and connected with the right side of the clamping rod (661), the upper end of the connecting block (a 4) is embedded and connected with the outer wall of the rotating ring (a 3), the right side of the embedding seat (a 5) is fastened on the inner wall of the left side of the shell (664) through a screw, the inner wall of the adjusting mechanism (a 6) is nested and connected with the left side of the embedded seat (a 5), the right side of the transmission rod (a 7) is fixed at the front end of the adjusting mechanism (a 6) through a bolt, the right side of the synchronous rod (a 8) is movably clamped on the left side of the transmission rod (a 7).
4. The special lathe for crankshaft machining according to claim 3, wherein: the adjusting mechanism (a 6) is composed of a ring body (b 1), a movable block (b 2), a clamping ring (b 3), an assembling groove (b 4) and an inner shaft (b 5), wherein the inner wall of the ring body (b 1) is connected with the outer wall of the clamping ring (b 3) in a nested mode, the outer wall of the movable block (b 2) is connected with the inner wall of the ring body (b 1) in a welded mode, the inner wall of the clamping ring (b 3) is in movable fit with the inner wall of the movable block (b 2), and the assembling groove (b 4) is completely assembled on the inner edge of the inner shaft (b 5).
5. The special lathe for crankshaft machining according to claim 1, wherein: cooperation mechanism (63) by solid fixed ring (631), working shaft (632), change pearl (633), spacing ring (634), connecting rod (635) and constitute, gu fixed ring (631) inner wall nested connection is in spacing ring (634) outer wall, working shaft (632) outer wall assembly is in solid fixed ring (631) inner wall, change pearl (633) lower extreme welded connection in connecting rod (635) top, spacing ring (634) inner wall welded connection is in working shaft (632) outer wall central authorities, connecting rod (635) lower extreme inlays to be connected in spacing ring (634) upper end admittedly.
6. The special lathe for crankshaft machining according to claim 5, wherein: the working shaft (632) consists of an outer ring (c 1), a ball (c 2), a clamping ring (c 3), a rotating shaft (c 4) and an assembling hole (c 5), wherein the inner wall of the outer ring (c 1) is movably matched with the outer wall of the ball (c 2), the lower end of the ball (c 2) is movably clamped on the outer wall of the clamping ring (c 3), the inner wall of the clamping ring (c 3) is fixedly connected with the outer wall of the rotating shaft (c 4), and the assembling hole (c 5) is completely assembled on the front end surface of the rotating shaft (c 4).
7. The special lathe for crankshaft machining according to claim 6, wherein: the assembling hole (c 5) consists of a wrapping ring (d 1), a spring (d 2), a limiting plate (d 3) and a clamping ring (d 4), the inner wall of the wrapping ring (d 1) is connected to the upper end of the spring (d 2) in a welding mode, the lower end of the spring (d 2) is connected to the outer wall of the limiting plate (d 3) in an embedded mode, and the outer wall of the clamping ring (d 4) is connected to the inner wall of the limiting plate (d 3) in a nested mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020531.9A CN112170867B (en) | 2020-09-25 | 2020-09-25 | Special lathe for crankshaft machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020531.9A CN112170867B (en) | 2020-09-25 | 2020-09-25 | Special lathe for crankshaft machining |
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| CN112170867A true CN112170867A (en) | 2021-01-05 |
| CN112170867B CN112170867B (en) | 2021-10-15 |
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| CN201645175U (en) * | 2010-01-08 | 2010-11-24 | 宁波合力机泵有限公司 | Crankshaft and crank processing device for lathe |
| CN204686018U (en) * | 2015-03-25 | 2015-10-07 | 杭州万达曲轴有限公司 | New type crank connecting rod special plane |
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2020
- 2020-09-25 CN CN202011020531.9A patent/CN112170867B/en active Active
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| CN2208999Y (en) * | 1994-07-25 | 1995-10-04 | 湖北省孝感市科技开发中心 | Special milling machine for working crankshaft |
| EP0967038A2 (en) * | 1998-06-25 | 1999-12-29 | Hegenscheidt-MFD GmbH | Device for machining by material removal of workpieces |
| EP1342536A1 (en) * | 2002-03-02 | 2003-09-10 | Hegenscheidt-MFD GmbH & Co. KG | Apparatus for rotatively driving a crankshaft |
| CN201036814Y (en) * | 2007-04-06 | 2008-03-19 | 齐重数控装备股份有限公司 | Numerically controlled heavy crankshaft whirlwind cutting machine tool |
| CN201645175U (en) * | 2010-01-08 | 2010-11-24 | 宁波合力机泵有限公司 | Crankshaft and crank processing device for lathe |
| CN204686018U (en) * | 2015-03-25 | 2015-10-07 | 杭州万达曲轴有限公司 | New type crank connecting rod special plane |
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Denomination of invention: A special lathe for crankshaft processing Effective date of registration: 20231117 Granted publication date: 20211015 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong hongyunlai Industrial Technology Co.,Ltd. Registration number: Y2023980066267 |
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