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CN-118219027-B - Grooving device for machining locomotive tap lever locking groove

CN118219027BCN 118219027 BCN118219027 BCN 118219027BCN-118219027-B

Abstract

The invention discloses a grooving device for machining a locomotive tap lever locking groove, which comprises a support, a grooving device fixedly connected to one side of the grooving device, and a locomotive tap lever body, wherein a rudder is fixedly connected to one end of the locomotive tap lever body, connecting holes are respectively formed in two ends of the rudder, a workbench is fixedly connected to the top of the support, a second straight plate is fixedly connected to the top of the support, positioning holes for the locomotive tap lever body to pass through are formed in the support, two positioning rods symmetrical to the connecting holes are uniformly and fixedly connected to one side of the second straight plate, a first support plate is fixedly connected to one side of the workbench, which is far away from the second straight plate, a pressing plate is arranged above the first support plate, and a transmission assembly for driving the pressing plate to move is arranged at the top of the workbench. The driving assembly and the transmission assembly are mutually matched through the linkage mechanism, so that synchronous clamping and fixing of two ends of the locomotive tap lever body are realized, and the slotting precision of the locomotive tap lever body is improved.

Inventors

  • WANG MING
  • WANG HAOJIE
  • DONG JUNXING

Assignees

  • 宁波市奉化西坞宏正机械有限公司

Dates

Publication Date
20260508
Application Date
20240423
Priority Date
20240318

Claims (6)

  1. 1. The grooving device for machining the locomotive tap lever locking groove comprises a support (100) and a grooving device (101) fixedly connected to one side of the grooving device, and a locomotive tap lever body (103), wherein one end of the locomotive tap lever body (103) is fixedly connected with a rudder (104), two ends of the rudder (104) are respectively provided with a connecting hole (105), the grooving device is characterized in that the top of the support (100) is fixedly connected with a workbench (102), the top of the support (100) is fixedly connected with a second straight plate (300) and is internally provided with a positioning hole (303) for the locomotive tap lever body (103) to pass through, one side of the second straight plate (300) is uniformly and fixedly connected with two positioning rods (301) symmetrical to the connecting holes (105), one side of the workbench (102) away from the second straight plate (300) is fixedly connected with a first support plate (201), the top of the first support plate (201) is provided with an extrusion groove (202) for placing the locomotive tap lever body (103), the top of the first support plate (201) is provided with a pressing plate (201), two pressing plates (200) are arranged above the first support plate (201), the two pressing plates (200) are in a abutting mode, the two pressing plates (200) are respectively arranged inside the two pressing plates (200) and can be abutted against the two pressing plates (200), a driving assembly for driving the plurality of collision blocks (302) to be away from each other is arranged in the second straight plate (300), and a linkage mechanism for opening the driving assembly is arranged at the bottom of the pressing plate (200); The linkage mechanism comprises three first piston rods (206) fixedly connected to the bottom of the pressing plate (200), three first air cylinders (205) which are matched with the three first piston rods (206) are fixedly connected to the top of the workbench (102) and are located under the three first piston rods (206), an air pipe (208) is fixedly connected to the inside of the workbench (102), communicating pipes (207) which are communicated with the air pipe (208) are respectively connected to the bottom of the three first air cylinders (205), empty slots for storing waste scraps are formed in the top of the workbench (102), supporting pieces (404) are fixedly connected to the empty slots, a fixed ring (401) is fixedly connected to the top of the supporting pieces (404), twelve leaf plates (400) are jointly and rotatably connected to the outer surface of the fixed ring (401), twelve connecting pieces (402) are uniformly and jointly and rotatably connected to a second crank (403) between the two mutually adjacent connecting pieces, empty slots for storing waste scraps are formed in the top of the workbench (102), the third connecting pieces (409) are communicated with the top of the air pipe (208), the third connecting pieces (408) are fixedly connected to one side of the piston rods (408), and one side of the connecting plate (405) is rotationally connected with a limiting rod (406) which is in sliding connection with the straight trough plate (407), when one connecting piece (402) rotates, synchronous transmission is carried out through a second crank (403) so that the plurality of connecting pieces (402) synchronously rotate, and then the plurality of blades (400) rotate so that gaps are formed among the plurality of blades (400).
  2. 2. The grooving device for machining the locomotive tap lever locking groove according to claim 1, wherein the transmission assembly comprises a driving motor (204) fixedly connected to the top of the workbench (102), the output end of the driving motor (204) is fixedly connected with a screw rod (203), and the screw rod (203) is in threaded connection with the pressing plate (200).
  3. 3. The grooving device for machining the locomotive tap lever locking groove according to claim 2, wherein the driving assembly comprises rotating rods (304) which are respectively connected to the interiors of two positioning rods (301) in a rotating mode, rotating discs (305) are uniformly and fixedly connected to the outer surfaces of the two rotating rods (304), a plurality of first cranks (306) are hinged to one sides of the two rotating discs (305), one ends, away from each other, of the plurality of first cranks (306) are respectively hinged to a plurality of abutting blocks (302), and through holes for sliding of the plurality of abutting blocks (302) are formed in the interiors of the two positioning rods (301).
  4. 4. The grooving device for machining the locomotive tap lever locking groove according to claim 3, wherein the outer surfaces of the two rotating rods (304) are fixedly connected with a driven wheel (312) and a driving wheel (311) respectively, and the driving wheel (311) is connected with a driven wheel (312) through a belt.
  5. 5. The grooving device for machining the locomotive tap lever locking groove according to claim 4, wherein the outer surface of the rotating rod (304) fixedly connected with a driving wheel (311) is fixedly connected with a driven gear (307), a rack (308) meshed with the driven gear (307) is slidingly connected inside the second straight plate (300), a second air cylinder (310) is fixedly connected inside the second straight plate (300), a second piston rod (309) is slidingly connected inside the second air cylinder (310), and the top of the second piston rod (309) is fixedly connected with the rack (308).
  6. 6. The grooving apparatus for machining the lock groove of the faucet lever of a locomotive according to claim 5, wherein an air pipe (209) communicated with the second air cylinder (310) is communicated with one end of the air pipe (208) far away from the communicating pipe (207).

Description

Grooving device for machining locomotive tap lever locking groove Technical Field The invention relates to the technical field of locomotive tap lever machining, in particular to a grooving device for machining a locomotive tap lever locking groove. Background The locomotive tap lever is an important mechanical part for connecting locomotive head and wheels to realize the steering and control of the locomotive, and the main reason of the unlocking position slot is to prevent the locomotive from being disconnected in the driving process. The prior art adopts clamping assembly to fix locomotive tap pole and then fluting it generally, because locomotive tap pole is cylindrically, clamping mechanism among the prior art adopts the point to the contact mode of point to carry out spacingly to it easily produces the dislocation of a small margin after processing atress to lead to locomotive tap pole, and then influences the fluting precision of locking groove, reduces the qualification rate of product production. Therefore, we propose a grooving device for machining the locking groove of the locomotive tap lever. Disclosure of Invention The invention aims to provide a grooving device for machining a locomotive tap lever locking groove, which aims to solve the problems in the background technology. In order to achieve the above purpose, the grooving device for machining the locomotive tap lever locking groove comprises a support, a grooving device fixedly connected to one side of the grooving device, and a locomotive tap lever body, wherein one end of the locomotive tap lever body is fixedly connected with a rudder, connecting holes are respectively formed in two ends of the rudder, the top of the support is fixedly connected with a workbench, the top of the support is fixedly connected with a second straight plate, positioning holes for the locomotive tap lever body to pass through are formed in the support, two positioning rods symmetrical to the connecting holes are uniformly and fixedly connected to one side of the second straight plate, a first support plate is fixedly connected to one side of the workbench far from the second straight plate, an extrusion groove for the locomotive tap lever body to be placed is formed in the top of the first support plate, a pressing plate is arranged above the first support plate, a transmission assembly for driving the pressing plate to move is formed in the top of the workbench, a plurality of blocks capable of abutting against the inside of the connecting holes are respectively arranged in the top of the support, a plurality of driving assemblies capable of abutting against the inside the second straight plate are arranged in the second straight plate, and a linkage mechanism for driving the pressing plate is arranged at the bottom of the driving assembly far from each other. By adopting the scheme, the driving assembly and the transmission assembly are mutually matched through the linkage mechanism, so that synchronous clamping and fixing of two ends of the locomotive tap lever body are realized, and the grooving precision of the locomotive tap lever body is improved. Preferably, the transmission assembly comprises a driving motor fixedly connected to the top of the workbench, the output end of the driving motor is fixedly connected with a screw rod, and the screw rod is in threaded connection with the pressing plate. By adopting the scheme, the transmission assembly can enable the pressing plate to move downwards so as to abut against the top surface of the locomotive tap rod body to fix the locomotive tap rod body. Preferably, the drive assembly includes the bull stick of rotation connection in two locating levers inside respectively, two the even fixedly connected with carousel of surface of bull stick, two one side of carousel is all articulated to have a plurality of first cranks, and is a plurality of the one end that first crank kept away from each other is articulated with a plurality of conflict pieces respectively, two the inside of locating lever has all been seted up and has been supplied a plurality of conflict piece gliding through-holes. By adopting the scheme, the driving assembly is convenient for drive the plurality of conflict blocks, so that the conflict blocks diverge and then are abutted against the connecting holes to fix the conflict blocks. Preferably, the outer surfaces of the two rotating rods are respectively fixedly connected with a driven wheel and a driving wheel, and the driving wheel is connected with a driven wheel belt. By adopting the scheme, the driving wheel and the driven wheel are connected through the belt, so that a plurality of collision blocks in the two positioning rods synchronously run, and the limiting force to the connecting hole is reinforced. Preferably, the outer surface fixedly connected with the bull stick of action wheel is fixed connection with driven gear on its outer surface, the inside sliding connection of second