CN112338856B - Disassembling machine for car coupler buffer - Google Patents
Disassembling machine for car coupler buffer Download PDFInfo
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- CN112338856B CN112338856B CN202011217089.9A CN202011217089A CN112338856B CN 112338856 B CN112338856 B CN 112338856B CN 202011217089 A CN202011217089 A CN 202011217089A CN 112338856 B CN112338856 B CN 112338856B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention discloses a disassembling machine for a car coupler buffer, which relates to the technical field of railway equipment and comprises a base and a lifting platform, wherein the front part of the base is provided with a front support column, the lifting platform is used for supporting the car coupler buffer, the base is connected with the lifting platform through a lifting mechanism, and the lifting platform is in sliding fit with the front support column through a front connecting plate; a coupler head of a car coupler is arranged above the lifting platform, and a front slave plate and a rear slave plate positioning and compressing device are arranged on the lifting platform. The controller controls the actions of the lifting mechanism, the horizontal telescopic mechanism and the front and rear slave plate positioning and compressing devices, the heights of the lifting platform and the coupler head of the coupler are adjusted, and the coupler head of the coupler is driven to be matched with a coupler yoke key of the coupler buffer by the horizontal telescopic mechanism; meanwhile, the front slave plate and the rear slave plate of the hook buffer on the lifting platform are positioned and compressed by the front slave plate positioning and compressing device and the rear slave plate positioning and compressing device, so that the buffer is smoothly detached. The coupler buffer is disassembled by using the disassembling device, so that the degree of mechanization is improved, the labor intensity of workers is reduced, and the safety coefficient and the working efficiency are improved.
Description
Technical Field
The invention relates to the technical field of railway equipment, in particular to a disassembling machine for a car coupler buffer.
Background
A coupler draft gear is a vehicle component used to couple a vehicle to a vehicle, a locomotive or a railcar, to transmit a tractive force, a braking force and to alleviate a longitudinal impact force, and is a very important part of a train. The coupler buffer is composed of two parts, wherein one part is a coupler part, and the other part is a buffer part. The coupler is used for connecting two trains, and the buffer is used for relieving longitudinal impact and vibration caused by the change of locomotive traction force or the mutual collision of the trains during starting, braking and shunting operation. The buffer has the function of dissipating impact and vibration between vehicles, thereby reducing the destructive effect on the vehicle body structure and loaded goods and ensuring the running stability of the train.
Due to the importance of the coupler draft gear function, the coupler draft gear becomes an important part which needs to be inspected regularly. In the two-year maintenance project of the railway locomotive, the coupler buffer is one of the necessary projects. The coupler buffer is disassembled from the locomotive for inspection and other treatment. But the hook tail frame is difficult to be disassembled due to the position of the hook tail frame and the strong precompression force of the buffer, thereby causing great inconvenience for maintenance. The disassembly of the traditional coupler buffer is usually carried out by matching a traveling crane with manpower, the labor intensity is high, the safety coefficient is low, the working efficiency is low, and the requirement of safety production cannot be met.
Disclosure of Invention
The invention aims to solve the technical problem that the defects of the prior art are overcome, and the coupler buffer disassembling machine can effectively reduce the labor intensity and the safety coefficient and improve the working efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a car coupler buffer dismounting machine comprises a lifting platform capable of supporting a car coupler buffer, wherein the lifting platform is connected with a base through a lifting mechanism, a front support column is arranged at the front part of the base, and the lifting platform is in sliding fit with the front support column through a front connecting plate; a coupler head used for being matched with the coupler yoke key is arranged above the lifting platform, and the coupler head is connected with the lifting platform through a horizontal telescopic mechanism; the lifting platform is provided with a front slave plate positioning and compressing device and a rear slave plate positioning and compressing device which are used for compressing a coupler buffer; the lifting mechanism, the horizontal telescopic mechanism and the front and rear slave plate positioning and compressing devices are all controlled by a controller.
Preferably, the front and rear slave plates positioning and compressing device comprises a square box, a compressing part for compressing the coupler buffer, a fixing block for fixing a rear slave plate seat, a front slave plate compressing claw and a rear slave plate compressing claw for clamping the front slave plate and the rear slave plate, the square box is a hollow box body sleeved outside the lifting platform and is in sliding fit with the lifting platform, and the square box is connected with the moving mechanism and used for driving the square box to horizontally move relative to the lifting platform; the front slave plate compression claw and the rear slave plate compression claw are connected with a compression part through a push rod mechanism, and the compression part applies pressure to the coupler buffer through the push rod mechanism; the ejector rod mechanism and the compression part are both arranged inside the square box; the moving mechanism is connected with the lifting platform.
Preferably, the ejector rod mechanism comprises a ball plunger and a top plate, the ball plunger is connected with the movable end of the compression part, the ball head part of the ball plunger is in running fit with the top plate, and the top plate is provided with a ball-column-shaped semi-through hole for running fit with the ball head part of the ball plunger; the spherical column-shaped half through hole is formed in the middle of the top plate, the lower ends of the two sides of the top plate are rotatably connected with the two side walls of the square box through hinge shafts, the upper ends of the two sides of the top plate are provided with rotating shafts, the lower end of the rear slave plate compression claw is rotatably connected with the rotating shafts, and the middle of the rear slave plate compression claw is rotatably connected with the upper portion of the square box; the front slave plate compression claw is fixed at the front part of the square box, the front slave plate compression claw is connected with the top plate through a connecting plate, two ends of the connecting plate are respectively connected with the front slave plate compression claw and the rotating shaft in a rotating mode, and the front slave plate compression claw is arranged on the inner side of the rear slave plate compression claw; the compression component and the ejector rod mechanism are arranged below the front slave plate compression claw and the rear slave plate compression claw, and the top plate penetrates through the square box, and two ends of the top plate extend to the outside of the square box.
Preferably, one end of the cylindrical part of the ball plunger is fixed on a bottom plate, and the bottom plate is connected with the movable end of the compression part; the two ball plungers are horizontally arranged in parallel. The top plate is I-shaped, and the spherical column semi-through hole is formed in the middle of the cross beam of the top plate.
Preferably, the moving mechanism comprises a motor, a screw rod and a guide frame, the motor is fixed at the bottom of the lifting platform, the output end of the motor drives the screw rod to rotate, two ends of the screw rod penetrate through the guide frame, and the guide frame is arranged at the bottom of the lifting platform; the middle part of the lead screw is in threaded fit with the bottom of the square box.
Furthermore, the lifting mechanism, the horizontal telescopic mechanism and the compression component are all hydraulic cylinders.
Preferably, the upper portion of preceding support column is equipped with the slider, slider and preceding support column sliding fit, the slider links to each other with the backup pad, the backup pad links to each other with the elevating platform, horizontal telescopic machanism's fixed part passes through the backup pad and links to each other with the slider, horizontal telescopic machanism's movable part links to each other with the coupling gib head.
Preferably, the supporting plate comprises a supporting seat and two semicircular locking plates at the top of the supporting seat, the supporting seat is fixed at the top of the lifting platform, and the two semicircular locking plates are folded into a circular through hole and matched with the horizontal telescopic mechanism.
Preferably, the rear portion of elevating platform is equipped with the back support column, the back support column sets up on the base, the elevating platform passes through back connecting plate and back support column sliding fit.
Preferably, be the quadrangular prism before and after the support column, all be equipped with vertical spout on the lateral surface of preceding support column and after the support column, preceding connecting plate and slider are the body corresponding with preceding support column, the body that the back connecting plate is corresponding with the back support column, all be equipped with on the medial surface of slider, preceding connecting plate and back connecting plate with vertical spout complex vertical slide rail, be equipped with the oil filler point corresponding with vertical slide rail on the surface of slider, preceding connecting plate and back connecting plate.
Preferably, the bottom of the base is provided with four rollers, the four rollers are arranged at two ends of the front shaft and the rear shaft in pairs, and the front shaft and the rear shaft are arranged below the base and are connected with the base through fixing pieces.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the height of the lifting platform is adjusted through the lifting mechanism, the lifting platform and the end part of the coupler head of the car coupler slide up and down along the front support column simultaneously in the lifting process of the lifting platform, and the coupler head of the car coupler is driven to be matched with the coupler yoke pin of the car coupler buffer on the lifting platform by the aid of the horizontal telescopic mechanism; meanwhile, the front slave plate and the rear slave plate of the hook buffer on the lifting platform are positioned and compressed by the front slave plate positioning and compressing device and the rear slave plate positioning and compressing device, so that the buffer is smoothly detached. The controller is used for controlling and disassembling the coupler buffer, so that the degree of mechanization is improved, the labor intensity of workers is reduced, and the safety coefficient and the working efficiency are improved.
Drawings
Fig. 1 is a schematic structural diagram of a coupler draft gear dismounting machine according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a front view of the front gusset of FIG. 1;
FIG. 6 is a top plan view of the front gusset of FIG. 1;
FIG. 7 is a right side view of the front gusset of FIG. 1;
FIG. 8 is a schematic view of the connection of the ball plunger of FIG. 2 to the base plate;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a right side view of FIG. 8;
FIG. 11 is a front view of the support plate of FIG. 1;
FIG. 12 is a top view of FIG. 11;
FIG. 13 is a left side view of FIG. 11;
FIG. 14 is a front view of the square box of FIG. 1;
FIG. 15 is a top view of FIG. 14;
FIG. 16 is a left side view of FIG. 14;
FIG. 17 is a top view of the top plate of FIG. 1;
FIG. 18 is a left side view of FIG. 17;
FIG. 19 is a schematic view of the flyweight mechanism of FIG. 1;
FIG. 20 is a top view of FIG. 19;
FIG. 21 is a right side view of FIG. 19;
in the figure: 1-a lifting platform, 2-a base, 3-a front support column, 4-a front connecting plate, 5-a coupler head, 6-a horizontal telescopic mechanism, 7-a square box, 8-a compression part, 9-a fixed block, 10-a front slave plate compression claw, 11-a rear slave plate compression claw, 12-a ball plunger, 120-a ball head part and 121-a cylindrical part; 13-top plate, 130-spherical column shaped half through hole; 14-hinge shaft, 15-rotating shaft, 16-connecting plate, 17-bottom plate, 18-motor, 19-lead screw, 20-guide frame, 21-slide block, 22-supporting plate, 23-supporting seat, 24-semicircular locking plate, 25-rear supporting column, 26-rear connecting plate, 27-vertical sliding groove, 28-vertical sliding rail, 29-oil filling hole, 30-roller, 31-front shaft, 32-rear shaft, 33-fixing piece, 34-lifting mechanism, 35-horizontal sliding groove, 36-horizontal sliding rail, 37-threaded hole, 38-driving gear, 39-driven gear and 40-buffer pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, a coupler draft gear dismounting machine provided by the embodiment of the present invention includes a lifting platform 1 capable of supporting a coupler draft gear, wherein the lifting platform 1 is connected to a base 2 through a lifting mechanism 34, a front support column 3 is arranged at the front part of the base 2, and the lifting platform 1 is in sliding fit with the front support column 3 through a front coupling plate 4; a coupler head 5 for matching with a coupler yoke key is arranged above the lifting platform 1, and the coupler head 5 is connected with the lifting platform 1 through a horizontal telescopic mechanism 6; a front slave plate and a rear slave plate positioning and compressing device for compressing a coupler buffer are arranged on the lifting platform 1; the lifting mechanism, the horizontal telescopic mechanism and the front and rear slave plate positioning and compressing devices are all controlled by a controller. Placing the coupler buffer on a lifting platform, and driving a coupler head of the coupler to be matched with a coupler yoke key of the coupler buffer by virtue of a horizontal telescopic mechanism; and meanwhile, the front slave plate and the rear slave plate of the hook buffer on the lifting platform are positioned and compressed by utilizing the front slave plate positioning and compressing device and the rear slave plate positioning and compressing device, so that the buffer is smoothly detached.
In a specific embodiment of the present invention, as shown in fig. 1, 3, 4, and 14-16, the front and rear slave plate positioning and compressing device includes a square box 7, a compressing member 8 for compressing a coupler buffer, a fixing block 9 for fixing a rear slave plate holder, a front slave plate compressing claw 10 and a rear slave plate compressing claw 11 for clamping a front slave plate and a rear slave plate, the square box 7 is a hollow box body sleeved outside the elevating platform 1, a horizontal chute 35 is provided at the top of the elevating platform, a horizontal slide rail 36 engaged with the horizontal chute 35 is provided at the inner side of a top cover plate of the square box 7, and the square box 7 is slidably engaged with the elevating platform 1; the square box 7 is connected with the traveling mechanism and is used for driving the square box 7 to horizontally move relative to the lifting platform 1; the front slave plate compression claw 10 and the rear slave plate compression claw 11 are connected with the compression part 8 through a push rod mechanism, and the compression part 8 applies pressure to the coupler buffer through the push rod mechanism; the ejector rod mechanism and the compression part 8 are both arranged inside the square box 7; the moving mechanism is connected with the lifting platform 1, and the moving mechanism can enable the front slave plate compression claw 10 and the rear slave plate compression claw 11 to quickly and accurately position the front slave plate and the rear slave plate of the coupler buffer. Utilize the fixed block to carry out centre gripping fixed to back slave plate seat, make things convenient for the coupling gib head to compress forward backward relative the coupling buffer under horizontal telescopic machanism's drive, and then leave enough space of stretching into for preceding slave plate compression claw and back slave plate compression claw. After the front slave plate compression claw 10 and the rear slave plate compression claw 11 are used for positioning the front slave plate and the rear slave plate of the coupler buffer, the compression force is applied to the front slave plate compression claw 10 and the rear slave plate compression claw 11 under the action of a compression part, and then the buffer is removed.
In a specific embodiment of the present invention, as shown in fig. 4, 8, 17, and 18, the ejector mechanism includes a ball plunger 12 and a top plate 13, the ball plunger 12 is connected to the movable end of the compression component 8, a ball head 120 of the ball plunger 12 is rotatably fitted to the top plate 13, and the top plate 13 is provided with a semi-through hole 130 in a ball shape for rotatably fitting the ball head 120 of the ball plunger 12; the spherical half through hole 130 is arranged in the middle of the top plate 13, the lower ends of the two sides of the top plate 13 are rotatably connected with the two side walls of the square box 7 through hinge shafts 14, the upper ends of the two sides of the top plate 13 are provided with rotating shafts 15, the lower ends of the rear slave plate compression claws 11 are rotatably connected with the rotating shafts 15, and the middle parts of the rear slave plate compression claws 11 are rotatably connected with the upper part of the square box 7; the front slave plate compression claw 10 is fixed at the front part of the square box 7, the front slave plate compression claw 10 is connected with the top plate 13 through a connecting plate 16, two ends of the connecting plate 16 are respectively connected with the front slave plate compression claw 10 and a rotating shaft 15 in a rotating mode, and the front slave plate compression claw 10 is arranged on the inner side of the rear slave plate compression claw 11; the compression member 8 and the ejector mechanism are disposed below the front slave plate compression claw 10 and the rear slave plate compression claw 11, and the top plate 13 penetrates the square box 7 and has both ends extending to the outside of the square box 7. The compression part drives the ball plunger to move back and forth, the ball head part of the ball plunger rotates in the ball column-shaped half through hole of the top plate, the lower end of the top plate rotates around the hinge shaft in the moving process, and the rotating shaft at the upper end of the top plate drives the front slave plate compression claw 10 and the rear slave plate compression claw 11 to move relatively, so that the front slave plate and the rear slave plate of the coupler buffer are clamped and fixed.
Further optimizing the technical scheme, as shown in fig. 8-10, the two ball plungers 12 are horizontally arranged in parallel; one end of the cylindrical portion 121 of the ball plunger 12 is fixed to the bottom plate 17, and the bottom plate 17 is connected to the movable end of the compression member 8. During specific manufacturing, the top plate 13 is I-shaped, the spherical column-shaped half through hole 130 is formed in the middle of the cross beam of the top plate 13, and the stand columns on the two sides of the top plate extend to the outside of the square box.
In one embodiment of the present invention, as shown in fig. 1 and 19-21, the traveling mechanism includes a motor 18, a lead screw 19 and a guide frame 20, the motor 18 is fixed at the bottom of the lifting platform 1, an output end of the motor 18 drives the lead screw 19 to rotate, two ends of the lead screw 19 penetrate through the guide frame 20, and the guide frame 20 is arranged at the bottom of the lifting platform 1; the middle part of the screw rod 19 is in threaded fit with a threaded hole 36 at the bottom of the square box 7. Wherein, the motor passes through the motor case and links to each other with the elevating platform, and the coaxial fixed driving gear 38 of output shaft of motor, driven gear 39 and the coaxial fixed of lead screw 19 with driving gear 38 meshing, lead screw 19 and the screw hole 36 cooperation of square chest bottom. The driving gear and the driven gear are driven to rotate by the motor, the driven gear drives the screw rod to rotate, and the screw rod drives the square box to move left and right; the lead screw is in running fit with the guide frame through the bearing, so that the lead screw is ensured to rotate flexibly. Through the movement of the square box, the mutual position relation between the front slave plate compression claw 10 and the rear slave plate compression claw 11 at the top and the car coupler buffer can be driven, and the front slave plate compression claw and the rear slave plate compression claw can more quickly and accurately grasp the front slave plate and the rear slave plate.
In the specific manufacturing process, the lifting mechanism 34, the horizontal telescopic mechanism 6 and the compression part 8 are all hydraulic cylinders. All be connected motor and all pneumatic cylinders with the controller electricity, PLC control is selected for use to the controller, through the action of controller control elevating platform, coupling gib head, preceding slave plate compression claw and back slave plate compression claw, fast high efficiency, and PLC conveniently programs, easy operation, has greatly improved the dismantlement efficiency of coupling buffer.
In an embodiment of the present invention, as shown in fig. 1, 2, 3, and 11-13, a slide block 21 is disposed on an upper portion of the front support column 3, the slide block 21 is slidably engaged with the front support column 3, the slide block 21 is connected to a support plate 22, the support plate 22 is connected to the lifting platform 1, a fixed portion of the horizontal telescoping mechanism 6 is connected to the slide block 21 through the support plate 22, and a movable portion of the horizontal telescoping mechanism 6 is connected to the coupler head 5. As shown in fig. 11-13, the supporting plate 22 includes a supporting seat 23 and two semicircular locking plates 24 at the top thereof, the supporting seat 23 is fixed at the top of the lifting platform 1, and the two semicircular locking plates 24 are folded to form a circular through hole for being matched with the horizontal telescopic mechanism 6. The hydraulic cylinder body of the horizontal telescopic mechanism 6 is fixed by two semicircular locking plates, and a horizontal support of a support seat 23 is fixed at the top of the lifting platform through a bolt; along with the lifting of the lifting platform, the horizontal telescopic mechanism 6 and the slide block slide up and down along the front support column.
Further optimize above-mentioned technical scheme, as shown in fig. 1, 4, the rear portion of elevating platform 1 is equipped with back support post 25, back support post 25 sets up on base 2, elevating platform 1 passes through back connecting plate 26 and back support post 25 sliding fit. The two ends of the lifting platform are connected with the front supporting column and the rear supporting column by the front connecting plate and the rear connecting plate, and the lifting platform plays a role in supporting and guiding, so that the stability of the lifting platform in the lifting process is ensured.
In an embodiment of the present invention, as shown in fig. 1, 3, and 4-7, the front support column 3 and the rear support column 25 are both quadrangular prisms, and may be formed by sequentially welding and fixing four steel plates during manufacturing; all be equipped with vertical spout 27 on the lateral surface of preceding support column 3 and back support column 25, preceding connecting plate 4 and slider 21 are the body corresponding with preceding support column 3, back connecting plate 26 is the body corresponding with back support column 25, all be equipped with on the medial surface of slider 21, preceding connecting plate 4 and back connecting plate 26 with vertical spout 27 complex vertical slide rail 28, be equipped with on the surface of slider 21, preceding connecting plate 4 and back connecting plate 26 with the corresponding oil filler point 29 of vertical slide rail 28. Wherein, vertical spout is V type groove, and vertical slide rail is the V type slide rail that corresponds with it. In the use, lubricate vertical slide rail with the help of the filler neck, ensure that the elevating platform goes up and down in a flexible way. In addition, reinforcing ribs are arranged between the lower ends of the front supporting column and the rear supporting column and the base so as to enhance the firmness of the front supporting column and the rear supporting column.
In an embodiment of the present invention, as shown in fig. 1-4, four rollers 30 are disposed at the bottom of the base 2, two rollers 30 are disposed at two ends of a front shaft 31 and a rear shaft 32, and the front shaft 31 and the rear shaft 32 are disposed below the base 2 and connected to the base 2 through a fixing member 33. When the front axle and the rear axle are installed, end covers are arranged at two ends of the front axle and the rear axle. Through at base bottom installation gyro wheel, can conveniently move equipment to arbitrary workplace according to the work needs, it is nimble convenient to use.
During specific manufacturing, the lifting platform is assembled by adopting a split structure, vertical sliding rails in sliding fit with the front supporting column and the rear supporting column are machined on the end surfaces of two sides of the lifting platform, and two parallel horizontal sliding grooves are machined on a top cover of the lifting platform, so that the lifting platform is convenient to be in sliding fit with the horizontal sliding rails on the inner surface of the top of the square box; the top cover of the lifting platform and the front side and the rear side of the bottom plate are fixedly connected at the two ends thereof through fixing plates; the front end and the rear end of a bottom plate of the lifting platform can be provided with bosses which are symmetrical mutually and used for installing and fixing a hydraulic cylinder used as a lifting mechanism.
In addition, a cushion pad 40 is laid on the top of the square box 7, and the disassembled cushion falls on the cushion pad, so that the cushion pad can be protected. The buffer pad can be made of rubber pads. In the installation process, all matching surfaces connected by bolts are provided with rubber pads, for example: rubber pads are additionally arranged at the matching surface of the hydraulic cylinder of the horizontal telescopic mechanism and the sliding block, the matching surface of the hydraulic cylinder of the horizontal telescopic mechanism and the semicircular locking plate and the matching surface of the coupler head of the car coupler, and the rubber pads are additionally arranged at the matching surface of the hydraulic cylinder of the lifting mechanism and the lifting platform. Can each part impact nature in the motion process through the installation rubber pad, increase the stability of equipment work.
The application process of the invention is as follows: placing a coupler buffer on a lifting platform 1, fixing a rear slave plate seat of the coupler buffer by using a fixed block 9, and horizontally moving a coupler head 5 under the action of a hydraulic cylinder of a horizontal moving mechanism 6 along with the lifting height of the lifting platform 1 and a slide block 21 to enable the coupler head to be matched with a coupler yoke key of the coupler buffer, so that a front slave plate and a rear slave plate are quickly positioned with a front slave plate compression claw 10 and a rear slave plate compression claw 11; then, a hydraulic cylinder serving as the compression mechanism 8 drives a ball plunger 12 to push a top plate 13 to move rightwards, the top plate 13 drives the upper end of a rear slave plate compression claw 11 to swing leftwards, meanwhile, a connecting plate 16 drives the upper end of a front slave plate compression claw 10 to swing rightwards, the front slave plate compression claw 10 and the rear slave plate compression claw 11 move oppositely, the hydraulic cylinder of the compression mechanism 8 compresses the front slave plate and the rear slave plate of the coupler buffer oppositely, and therefore the buffer is detached.
In conclusion, the coupler head has the advantages of simple and compact structure and convenience and quickness in operation, and the coupler head of the coupler can provide a larger grabbing space for grabbing positions of the front slave plate compression claw and the rear slave plate compression claw; the buffer automatic taking-out device improves the degree of mechanization, can realize automatic taking-out of the buffer, reduces manpower, and is quick and efficient;
the safety and the rapidity of disassembly can be increased by utilizing the lifting platform and the coupler head of the car coupler,
the principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a coupling buffer disassembly machine which characterized in that: the lifting platform is connected with a base through a lifting mechanism, a front support column is arranged at the front part of the base, and the lifting platform is in sliding fit with the front support column through a front connecting plate; a coupler head used for being matched with the coupler yoke key is arranged above the lifting platform, and the coupler head is connected with the lifting platform through a horizontal telescopic mechanism; the lifting platform is provided with a front slave plate positioning and compressing device and a rear slave plate positioning and compressing device which are used for compressing a coupler buffer; the lifting mechanism, the horizontal telescopic mechanism and the front and rear slave plate positioning and compressing devices are all controlled by a controller; the front slave plate positioning and compressing device comprises a square box, a compressing part for compressing a coupler buffer, a fixed block for fixing a rear slave plate seat, a front slave plate compressing claw and a rear slave plate compressing claw for clamping the front slave plate and the rear slave plate, wherein the square box is a hollow box body sleeved outside the lifting platform and is in sliding fit with the lifting platform, and the square box is connected with a moving mechanism and used for driving the square box to horizontally move relative to the lifting platform; the front slave plate compression claw and the rear slave plate compression claw are connected with a compression part through a push rod mechanism, and the compression part applies pressure to the coupler buffer through the push rod mechanism; the ejector rod mechanism and the compression part are both arranged inside the square box; the moving mechanism is connected with the lifting platform; the ejector rod mechanism comprises a ball plunger and a top plate, the ball plunger is connected with the movable end of the compression part, the ball head part of the ball plunger is in running fit with the top plate, and the top plate is provided with a ball column-shaped semi-through hole which is used for running fit with the ball head part of the ball plunger; the spherical column-shaped half through hole is formed in the middle of the top plate, the lower ends of the two sides of the top plate are rotatably connected with the two side walls of the square box through hinge shafts, the upper ends of the two sides of the top plate are provided with rotating shafts, the lower end of the rear slave plate compression claw is rotatably connected with the rotating shafts, and the middle of the rear slave plate compression claw is rotatably connected with the upper portion of the square box; the front slave plate compression claw is fixed at the front part of the square box, the front slave plate compression claw is connected with the top plate through a connecting plate, two ends of the connecting plate are respectively connected with the front slave plate compression claw and the rotating shaft in a rotating mode, and the front slave plate compression claw is arranged on the inner side of the rear slave plate compression claw; the compression component and the ejector rod mechanism are arranged below the front slave plate compression claw and the rear slave plate compression claw, and the top plate penetrates through the square box, and two ends of the top plate extend to the outside of the square box.
2. The coupler draft gear puller according to claim 1, wherein: one end of the cylindrical part of the ball plunger is fixed on a bottom plate, and the bottom plate is connected with the movable end of the compression part; the two ball plungers are horizontally arranged in parallel.
3. The coupler draft gear puller according to claim 1, wherein: the moving mechanism comprises a motor, a lead screw and a guide frame, the motor is fixed at the bottom of the lifting platform, the output end of the motor drives the lead screw to rotate, two ends of the lead screw penetrate through the guide frame, and the guide frame is arranged at the bottom of the lifting platform; the middle part of the lead screw is in threaded fit with the bottom of the square box.
4. The coupler draft gear puller according to claim 1, wherein: the upper portion of preceding support column is equipped with the slider, slider and preceding support column sliding fit, the slider links to each other with the backup pad, the backup pad links to each other with the elevating platform, horizontal telescopic machanism's fixed part passes through the backup pad and links to each other with the slider, horizontal telescopic machanism's movable part links to each other with the coupling gib head.
5. The coupler draft gear puller according to claim 4, wherein: the supporting plate comprises a supporting seat and two semicircular locking plates at the top of the supporting seat, the supporting seat is fixed at the top of the lifting platform, and the two semicircular locking plates are folded into a circular through hole and matched with the horizontal telescopic mechanism.
6. The coupler draft gear puller according to claim 4, wherein: the rear portion of elevating platform is equipped with the back support column, the back support column sets up on the base, the elevating platform passes through back connecting plate and back support column sliding fit.
7. The coupler draft gear puller according to claim 6, wherein: preceding support column and back support column be the quadrangular prism, all be equipped with vertical spout on the lateral surface of preceding support column and back support column, preceding connecting plate and slider are the body corresponding with preceding support column, back connecting plate be with the corresponding body of back support column, all be equipped with on the medial surface of slider, preceding connecting plate and back connecting plate with vertical spout complex vertical slide rail, be equipped with the oil filler point corresponding with vertical slide rail on the surface of slider, preceding connecting plate and back connecting plate.
8. The coupler draft gear puller according to any one of claims 1 to 7, wherein: the bottom of the base is provided with four rollers, the four rollers are arranged at two ends of the front shaft and the rear shaft in pairs, and the front shaft and the rear shaft are arranged below the base and are connected with the base through fixing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217089.9A CN112338856B (en) | 2020-11-04 | 2020-11-04 | Disassembling machine for car coupler buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217089.9A CN112338856B (en) | 2020-11-04 | 2020-11-04 | Disassembling machine for car coupler buffer |
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| CN113510652B (en) * | 2021-06-21 | 2023-02-28 | 中车唐山机车车辆有限公司 | Mounting and dismounting equipment for coupler buffer device and using method thereof |
| AU2021218083A1 (en) * | 2021-08-18 | 2022-03-10 | Fortescue Metals Group Ltd | Rail car absorber disassembly apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4354302A (en) * | 1980-09-22 | 1982-10-19 | American Standard Inc. | Jacking tool for installing and removing draft gears on railway cars |
| CN2579759Y (en) * | 2002-11-27 | 2003-10-15 | 梁英 | Integrated dismounting machine for repairing hook of railway vehicle station |
| CN2763148Y (en) * | 2005-01-20 | 2006-03-08 | 石家庄铁路分局石家庄车辆段 | Lever pressure head mechanism of hook buffer pressure charging device of railway vehicles |
| CN201201147Y (en) * | 2008-04-25 | 2009-03-04 | 董宝安 | 70-ton level railway freight train hook buffer dismounting tool |
| CN104494630B (en) * | 2014-12-09 | 2017-04-12 | 中车长江车辆有限公司 | Installation and unloading method of car coupler buffer device compression washer as well as a washer removal device |
| CN205396277U (en) * | 2016-02-29 | 2016-07-27 | 河南润华通用装备有限公司 | Coupler draft gears dismouting frock |
| CN206663110U (en) * | 2017-04-06 | 2017-11-24 | 河南润华通用装备有限公司 | A kind of coupler draft gear attaching/detaching apparatus |
| CN108284854B (en) * | 2017-12-28 | 2019-06-18 | 郑州铁总智能科技有限公司 | No. 15 hitches of car and tight lock couplers integral type changer and assembly and disassembly methods |
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