CN216177014U - Special horizontal milling machine power head for processing vertical face of coupler tail frame of freight train - Google Patents
Special horizontal milling machine power head for processing vertical face of coupler tail frame of freight train Download PDFInfo
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- CN216177014U CN216177014U CN202122546915.0U CN202122546915U CN216177014U CN 216177014 U CN216177014 U CN 216177014U CN 202122546915 U CN202122546915 U CN 202122546915U CN 216177014 U CN216177014 U CN 216177014U
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Abstract
A special horizontal milling machine power head for processing a hook tail frame vertical surface of a freight train comprises a power motor, a suspension bracket, a driven pulley, a transmission shaft and a milling cutter head, wherein the upper end of the suspension bracket is connected with a suspension beam of the horizontal milling machine in an installing manner, the lower end of the suspension bracket is connected with the transmission shaft in an arranging manner, the driven pulley and the milling cutter head are respectively installed at two ends of the transmission shaft, the power motor of the power motor is installed on a bed body of the horizontal milling machine, and the power is output to the transmission shaft through a driving pulley; the power head is used for matching and transforming a power driving structure of the horizontal milling machine, the direction of the milling head is adjusted to be adaptive to the structural orientation of the hook tail frame processing vertical face A, the suspension frame structure is arranged, the milling head can extend into the frame body of the hook tail frame to mill the processing vertical face A, the advantages of good milling surface quality and high parallelism and planeness are exerted, the existing processing method of the hook tail frame vertical face of the freight train is improved, the processing precision and the processing efficiency of the hook tail frame vertical face A of the freight train are improved, and the product quality is ensured.
Description
Technical Field
The utility model relates to a horizontal milling machine power head, in particular to a horizontal milling machine power head special for processing a vertical face of a coupler yoke of a freight train.
Background
The coupler yoke of the freight train is one of important special connecting parts of the freight train, utilize the coupler yoke pin to link with the coupler, form the coupler buffer of the freight train with other fittings such as the upper buffer, slave plate, etc., in order to connect the carriage body and transmit and buffer the carriage body movement kinetic energy, wherein, in the coupler buffer, the function of the coupler yoke is mainly to bear the longitudinal tension, and the additional load to the buffer of the coupler produced by the car body when the train passes hump, ramp and bend, especially under the starting and braking relieving working condition of the heavy truck, the coupler yoke will bear the enormous tensile force, as shown in figure 1 and figure 2, the coupler yoke is the frame structure wholly, the front end has tail pin hole 21 cooperating with the coupler yoke pin, both sides of front end surface have convex tail pin hole arc surface B separately, the outside of rear end vertical surface is the rear arc surface C, the inside is the processing A, the processing vertical face A is a contact surface which is not fixedly connected with the slave plate, and needs to bear large pulling force and instantaneous impact force in a working state, the requirements on surface processing quality and form and position tolerances such as processing dimensional tolerance, verticality, parallelism and planeness are high, so that the processing vertical face A and the slave plate are ensured to have sufficient and uniform contact area, the pressure intensity is reduced, the wear resistance is improved, and the service life is prolonged. At present, the processing of the hook tail frame processing vertical surface A is carried out by an slotting machine, and the hook tail frame is scribed by workers and then processed according to a processing line, but the defects of the processing mode are very obvious: 1) the scribing and processing operations are carried out step by step, the double processing errors are overlapped, the processing precision of the product is difficult to guarantee, and the rejection rate is high; 2) the slotting machine has heavy machining tool marks and low machining surface quality, and can not fully meet the requirements of surface parallelism and planeness; 3) the product is gradually processed after manual marking, the labor intensity is higher, and the processing efficiency is lower. Therefore, the existing processing method for processing the vertical face A of the coupler yoke of the freight train cannot fully meet the technical performance requirement, and needs to be improved and improved urgently, so that the processing equipment and the matched tool for processing the vertical face A of the coupler yoke of the freight train are needed to be researched and improved, the processing precision is improved, the processing efficiency is improved, the product quality is ensured, and the labor intensity is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the special horizontal milling machine power head for machining the vertical face of the coupler tail frame of the freight train, which improves the machining method of the vertical face of the coupler tail frame of the existing freight train, improves the machining precision and the machining efficiency and ensures the product quality.
The utility model provides a special horizontal milling machine unit head of freight train coupler tail frame facade processing, includes: power motor, mounted frame, driven pulley, transmission shaft and milling cutter head, the mounted frame upper end is provided with connection structure for with horizontal milling machine's hanging beam erection joint, the lower extreme sets up to be connected with the transmission shaft, install respectively at the both ends of transmission shaft driven pulley with milling cutter head, power motor installs on horizontal milling machine's the bed body to drive pulley output power, drive pulley with driven pulley is connected by driving belt, will power motor's rotary power conveys to the transmission shaft.
The power head of the horizontal milling machine special for processing the vertical face of the coupler yoke of the freight train is preferably fixedly arranged at the upper end of a suspension beam of the horizontal milling machine.
The utility model provides a freight train coupler tail frame facade processing frock, with a freight train coupler tail frame facade processing special horizontal milling machine unit head is supporting to be used, includes: the tool bottom plate is used for positioning and installing a coupler tail frame, the surface of the tool bottom plate corresponds to the coupler tail frame structure and the positioning and installing position thereof, the two ends in the length direction are respectively provided with a rear end positioning frame and a front end fastening frame provided with a screwing bolt for transversely positioning and fixing the coupler tail frame, the two sides in the width direction are respectively provided with a lateral positioning frame and a lateral fastening frame provided with a screwing bolt for longitudinally positioning and fixing the coupler tail frame, meanwhile, the surface is also provided with a pillow block, a supporting leg and a vertical screw rod, the pillow block and the supporting leg are used for supporting the coupler tail frame in a matching way, so that a processing vertical surface A on the coupler tail frame is kept vertical to the tool bottom plate, the vertical screw rod is sequentially sleeved with a pressing plate which is provided with a screwing nut, and the pressing plate can be tightly pressed on the upper end of the coupler tail frame by screwing the screwing nut, the vertical screw rod is arranged on one side, close to the front end, in the coupler tail frame body, the pressing plate is made to be close to one side, of the rear end of the coupler tail frame body, of the pressing plate, the horizontal milling machine power head special for processing the coupler tail frame vertical face of the freight train can stretch into the frame body space of the horizontal milling machine power head, and therefore the milling cutter head on the horizontal milling machine power head special for processing the coupler tail frame vertical face of the freight train can be used for milling the processing vertical face A.
Preferably, the front end fastening frame is provided with 2 fastening frames which correspond to the tail pin hole arc surfaces protruding from two sides of the front end surface of the coupler tail frame, so that the fastening bolts on the front end fastening frame can abut against the tail pin hole arc surfaces when being screwed tightly.
The utility model provides a freight train coupler yoke facade processing frock, preferred the clamp plate is U-shaped picture peg shape, does not take off soon can realize free dismouting under the condition of the nut of screwing the clamp plate, it is convenient the installation and the dismantlement of coupler yoke improve work efficiency.
According to the freight train coupler tail frame vertical face machining tool, the number of the lateral positioning frames on one side in the optimal width direction is at least 2, and the positioning stability and the fixing firmness of the coupler tail frame are guaranteed.
The special horizontal milling machine power head for processing the vertical face of the freight train coupler tail frame and the freight train coupler tail frame vertical face processing tool are applied to a horizontal milling machine in a matched mode to process the freight train coupler tail frame processing vertical face A, firstly, the horizontal milling machine is modified, a milling cutter shaft and a hanger for fixing the milling cutter shaft on the horizontal milling machine are respectively detached, a power motor is fixedly installed on a bed body of the horizontal milling machine, the hanger is fixedly installed at the lower end of a horizontal milling suspension beam, a milling cutter head is enabled to deflect 90 degrees relative to the original milling cutter direction on the horizontal milling machine and is adaptive to the structural orientation of the coupler tail frame processing vertical face A, a driving belt pulley on the power motor is connected with a driven belt pulley through a transmission belt, and power transmission is achieved; then, carry out processing to coupler tail frame facade A, will wait to process the coupler tail frame is installed on a freight train coupler tail frame facade processing frock, fix a position fixedly on horizontal, vertical and vertical respectively, will install the frock bottom plate fixed mounting of coupler tail frame is in on horizontal milling machine's the workstation, start the power motor drive milling cutter head is rotatory, simultaneously, controls horizontal milling machine's elevating platform and workstation are relative the unit head carries out the adjustment of adaptability motion, makes the mounted frame stretches into among the framework of coupler tail frame, utilize the milling cutter head is to process facade A carries out milling.
The utility model has the advantages that the special horizontal milling machine power head for processing the hook tail frame vertical surface of the freight train is applied, the power driving structure of the horizontal milling machine is modified in a matched manner, the direction of the milling cutter head is adjusted, the milling cutter head deflects by 90 degrees relative to the original milling cutter, so that the milling cutter head is adaptive to the structural orientation of the hook tail frame processing vertical surface A, the suspension bracket structure is arranged, the milling cutter head can extend into the frame body of the hook tail frame to mill the processing vertical surface A, the advantages of good milling surface quality, high parallelism and flatness are exerted, the processing method of the hook tail frame vertical surface of the existing freight train is improved, the problems of heavy processing cutter mark, poor surface quality and incapability of fully meeting the production quality requirement in the prior art are solved, the processing precision and the processing efficiency of the hook tail frame vertical surface A of the freight train are improved, and the product quality is ensured.
Drawings
Fig. 1 is a front view of a coupler yoke structure of a freight train.
Fig. 2 is a top view of the structure of the coupler yoke of the freight train.
FIG. 3 shows a horizontal milling machine power head for processing the vertical face of the coupler yoke of the freight train.
FIG. 4 is a front view of the freight train coupler yoke frame elevation machining tool.
FIG. 5 is a top view of the freight train coupler yoke vertical processing tooling.
Fig. 6 is a schematic view of the vertical processing state of the coupler yoke of the freight train.
Detailed Description
The technical solution claimed by the present invention is further described below with reference to the specific embodiments and the accompanying drawings.
The utility model provides a freight train hook tail frame facade processing special horizontal milling machine unit head, as shown in fig. 3, comprises power motor 1, mounted frame 2, driving pulley 6, driven pulley 3, driving belt 7, transmission shaft 4 and milling cutter head 5, 2 upper ends of mounted frame are provided with the bolted connection hole, through bolted connection fixed mounting at horizontal milling machine's outstanding beam 20 lower extreme, the lower extreme sets up and is connected with transmission shaft 4, install respectively at the both ends of transmission shaft 4 driven pulley 3 with milling cutter head 5, 1 fixed mounting of power motor is in horizontal milling machine's outstanding beam 20 upper end, with driving pulley 6 output power, driving pulley 6 with driven pulley 3 by driving belt 7 interconnect, conveying power.
A tooling for machining the vertical surface of a coupler yoke of a freight train, as shown in fig. 4 and 5, comprises: a tooling bottom plate 8, wherein a rear end positioning frame 11 and a front end fastening frame 12 which are matched with each other are respectively arranged at two ends in the length direction of the tooling bottom plate 8 corresponding to the coupler tail frame 10 and the positioning and mounting positions thereof, the rear end positioning frame 11 is provided with 1, the front end fastening frame 12 is provided with 2, the rear end positioning frame 11 is arranged at a position corresponding to the central line of a rear arc surface C at the outer side of the rear vertical surface of the coupler tail frame 10, the front end fastening frame 12 is arranged at a position corresponding to a tail pin hole arc surface B which is protruded at two sides of the front end surface of the coupler tail frame 10 respectively for carrying out transverse positioning and fixing on the coupler tail frame, a lateral positioning frame 13 and a lateral fastening frame 14 which are matched with each other are respectively arranged at two sides in the width direction, the lateral positioning frame 13 is arranged at one side, the lateral fastening frame 14 is arranged at the other side by 1, it is right to be used for the coupler tail frame carries out longitudinal location fixed, simultaneously, still sets up on the face and installs pillow block 15, landing leg 16 and perpendicular screw rod 17, pillow block 15 with landing leg 16 is used for the cooperation to support coupler tail frame 10, the clamp plate 19 has been set in proper order on the perpendicular screw rod 17, installs the nut 18 of screwing, clamp plate 19 is the U-shaped picture peg shape that can freely dismouting, the nut 18 of screwing can make clamp plate 19 fastening is supported and is pressed in the upper end of coupler tail frame 10, for with pillow block 15 with landing leg 16 cooperation is right coupler tail frame 10 carries out vertical location fixed, wherein, perpendicular screw rod 17 sets up be close to front end one side in the coupler tail frame 10 framework.
The special horizontal milling machine power head for processing the vertical face of the coupler yoke of the freight train and the vertical face processing tool of the coupler yoke of the freight train are applied on a horizontal milling machine in a matching manner to process the vertical face A of the coupler yoke of the freight train, as shown in figure 6 and figures 2 to 5, a milling cutter shaft and a hanging frame for fixing the milling cutter shaft on the horizontal milling machine are respectively dismantled, a power motor 1 is fixedly arranged at the upper end of a suspension beam 20 of the horizontal milling machine, a hanging frame 2 is fixedly arranged at the lower end of the suspension beam 20, a milling cutter head 5 is enabled to deflect by 90 degrees relative to the original milling cutter direction on the horizontal milling machine, a driving belt pulley 6 on the power motor 1 is connected with a driven belt pulley 3 by utilizing a transmission belt 7, then a coupler yoke 10 to be processed is arranged on the vertical face processing tool of the coupler yoke of the freight train and is respectively positioned and fixed in the transverse direction, the longitudinal direction and the vertical direction, the tool bottom plate 8 provided with the coupler tail frame 10 is fixedly arranged on a workbench 22 of the horizontal milling machine, the power motor 1 is started to drive the milling cutter head 5 to rotate, a lifting table and the workbench 22 of the horizontal milling machine are controlled to carry out adaptive motion adjustment relative to the power head of the horizontal milling machine special for processing the coupler tail frame vertical face of the freight train, the suspension bracket 2 extends into a frame body of the coupler tail frame 10, the milling cutter head 5 is utilized to carry out milling processing on the processed vertical face A, and the processing quality and the processing efficiency are improved, so that the purpose of the utility model is achieved.
Claims (2)
1. The utility model provides a special horizontal milling machine unit head of freight train coupler tail frame facade processing which characterized in that includes: power motor (1), mounted frame (2), driven pulley (3), transmission shaft (4) and milling cutter head (5), mounted frame (2) upper end is provided with connection structure for with horizontal milling machine's hanging beam (20) erection joint, the lower extreme sets up to be connected with transmission shaft (4), install respectively at the both ends of transmission shaft (4) driven pulley (3) with milling cutter head (5), power motor (1) is installed on horizontal milling machine's the bed body to driving pulley (6) output power, driving pulley (6) with driven pulley (3) are connected by driving belt (7), will the rotatory power of power motor (1) conveys transmission shaft (4).
2. The horizontal milling machine power head special for processing the vertical surface of the coupler tail frame of the freight train as claimed in claim 1, wherein: the power motor (1) is fixedly arranged at the upper end of a suspension beam (20) of the horizontal milling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546915.0U CN216177014U (en) | 2021-10-23 | 2021-10-23 | Special horizontal milling machine power head for processing vertical face of coupler tail frame of freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546915.0U CN216177014U (en) | 2021-10-23 | 2021-10-23 | Special horizontal milling machine power head for processing vertical face of coupler tail frame of freight train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216177014U true CN216177014U (en) | 2022-04-05 |
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ID=80886942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122546915.0U Active CN216177014U (en) | 2021-10-23 | 2021-10-23 | Special horizontal milling machine power head for processing vertical face of coupler tail frame of freight train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216177014U (en) |
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2021
- 2021-10-23 CN CN202122546915.0U patent/CN216177014U/en active Active
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