CN212335671U - Frog area welding rail base angle shaping equipment - Google Patents
Frog area welding rail base angle shaping equipment Download PDFInfo
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- CN212335671U CN212335671U CN201921943250.3U CN201921943250U CN212335671U CN 212335671 U CN212335671 U CN 212335671U CN 201921943250 U CN201921943250 U CN 201921943250U CN 212335671 U CN212335671 U CN 212335671U
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Abstract
The utility model discloses a frog district welding rail base angle plastic equipment, including shaft connector and engine case, the shaft connector is installed at the lower extreme of engine case, both sides are provided with handheld handrail around the upper end of engine case, the lower extreme of shaft connector is connected with the frame, through improving traditional frog district welding rail base angle trimming machine, the design is that light-duty power two-stroke roben gasoline engine provides power source, under the load condition with the centrifuge as the principle, throttle aperture increases, kinetic energy also promotes suddenly, centrifugal block opens the close synchronous transmission device, guaranteed the automatic relative constant speed operation of engine under load, light load, heavy load various conditions, because realized the configuration of machine miniaturization, light-duty, the upper and lower way was gone up in the time of one-man operation, the direction angle change all can manual control and is extremely light, all the adjusting operations only have one action, and the operator feeds the materials visually, so that the operation is easy to understand, learn and control.
Description
Technical Field
The utility model belongs to the technical field of rail frog district welding rail base angle plastic is relevant, concretely relates to frog district welding rail base angle plastic equipment.
Background
Rail head nuclear damage is the most dangerous damage form, can be broken suddenly under the effect of train, seriously influences driving safety. The primary reason for the first rail head nuclear damage is that tiny cracks or defects (such as non-metallic inclusions, white spots and the like) exist in the rail head, and under the action of repeated dynamic loads, extremely complex stress combinations occur in the rail head below the running surface of the rail, so that the tiny cracks are firstly nucleated, then develop to the periphery of the rail head until steel materials around the nuclear damage do not provide enough resistance, and the rail is suddenly broken under the condition of milli-element premonition. Therefore, the defect of the internal material of the steel rail is the internal cause of the nuclear damage, and the external load is the external cause, so that the development of the nuclear damage is promoted. The development of nuclear damage is related to the transportation volume, the axle weight, the driving speed and the line plane state. In order to ensure the safety of driving, the steel rail needs to be inspected regularly.
The existing frog welding rail base angle shaping equipment technology has the following problems: during the aluminothermic welding construction process of the steel rail, the traditional grinding and cutting process cannot guarantee the cutting quality of a welded joint and a riser, the breakage occurring at a welding seam is difficult to control, a hand grinding wheel is adopted to manually grind a welding strip after knurl pushing in the traditional process for eliminating a tool mark, the convex and concave caused by the manual grinding form a new stress concentration point, the height deviation of the welded steel rail is not considered in the traditional welding process, the rail bottom surfaces at two sides of the welding strip cannot be kept on a plane in the grinding and cutting processes, the rail bottom height difference at the part of the welding strip is large, stress concentration is possibly formed, a crack source is enabled to rapidly develop, and the steel rail is broken.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frog district welding rail base angle plastic equipment to solve the quality that traditional cutting process of polishing that proposes in the above-mentioned background art can't guarantee welded joint and rising head cutting, take place at the book damage uncontrollable problem of welding seam department.
In order to achieve the above object, the utility model provides a following technical scheme: the frog region welding rail base angle shaping equipment comprises a crankshaft connector and an engine case, wherein the crankshaft connector is arranged at the lower end of the engine case, the front side and the rear side of the upper end of the engine case are provided with hand-held handrails, the lower end of the crankshaft connector is connected with a frame, the lower end of the frame is connected with an angle adjusting device, the lower end of the angle adjusting device is connected with a grinding head, the rear end of the angle adjusting device is provided with a telescopic device, the lower end of the telescopic device is provided with a rotating device, the lower end of the rotating device is connected with a clamping device, the lower end of the clamping device is wrapped and clamped with a steel rail, a lever clamp is arranged on the clamping device, a threaded mandril penetrates through the inside of the lever clamp, the front end of the threaded mandril is connected with a force applying rod, the grinding head is provided with a grinding wheel, and the upper end of the grinding wheel is provided with a cutting blade.
Preferably, the front end of the threaded ejector rod transversely penetrates through the lever clamp and is fixed inside the front end of the lever clamp, and the rear end of the threaded ejector rod transversely penetrates through the stressing rod.
Preferably, the grinding wheel and the circle center of the cutting blade are vertically aligned.
Preferably, the lower end of the frame penetrates through the grinding wheel and the cutting blade.
Preferably, the telescopic device, the rotating device, the clamping device and the angle adjusting device cooperate to complete bilateral turning.
Preferably, the engine inside the engine case is a light-power two-stroke robin gasoline engine.
Compared with the prior art of frog area welding rail base angle shaping equipment, the utility model provides a frog area welding rail base angle shaping equipment possesses following beneficial effect:
1. the utility model discloses a welding rail base angle trimming machine tool is improved to traditional frog district, the design provides the power source for by light-duty power two-stroke roben gasoline engine, under the load condition with the centrifuge as the principle, throttle aperture increases, kinetic energy also promotes suddenly, the centrifugal block is opened and is sealed synchronous transmission device, guaranteed the automatic relative constant speed operation of engine under load, light load, heavy load various conditions, because realized the configuration of machine miniaturization, light-duty, the upper and lower way is light when one-man operation, the direction angle change all can manual control and extremely simple, all regulation operations have only an action, the operator feeds with the vision, understandable, easy to learn, easy to control;
2. the utility model discloses light and handy simple operation has satisfied again technically that frog district welding rail base angle trimming equipment is high-efficient light polish, cutting operation ability, still can let its join in the cutting of inefficacy bolt in needs, and light and handy, simple, high efficiency have constituted frog district welding rail base angle trimming equipment's technique and characteristics of use, and the complete machine is heavy 40kg, and one person's power can be accomplished and transport polishing, cutting operation, because of its simple structure, and it is extremely convenient and flexible to operate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a bottom angle shaping device for a welding rail in a frog area provided by the utility model;
fig. 2 is a schematic structural view of a clamping device according to the present invention;
fig. 3 is a schematic structural view of a grinding wheel provided by the present invention;
fig. 4 is a schematic structural view of the cutting blade provided by the present invention;
in the figure: 1. a hand-held armrest; 2. a telescoping device; 3. a rotating device; 4. a clamping device; 5. a steel rail; 6. grinding the head; 7. an angle adjusting device; 8. a frame; 9. a crankshaft connector; 10. an engine case; 11. a stressing rod; 12. a lever clamp; 13. a threaded ejector rod; 14. grinding the grinding wheel; 15. and cutting the slices.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the frog zone welding rail base angle shaping equipment comprises a crankshaft connector 9 and an engine case 10, wherein the crankshaft connector 9 is installed at the lower end of the engine case 10, the front side and the rear side of the upper end of the engine case 10 are provided with handheld handrails 1, the lower end of the crankshaft connector 9 is connected with a frame 8, an engine inside the engine case 10 is a light-duty power two-stroke Robin gasoline engine, under a load condition with a centrifuge as a principle, the opening degree of an air door accelerator is increased, kinetic energy is also suddenly improved, a centrifugal block is opened and closely attached with a synchronous transmission device, automatic relative constant-speed running of the engine under various conditions of load, light load and heavy load is ensured, due to the fact that the machine is miniaturized and light in configuration, the upper and lower ways are light and convenient in single-person operation, the change of a guide angle can be manually controlled and is extremely simple, only one action is required for all adjustment, The machine is easy to learn and control, the lower end of a rack 8 is connected with an angle adjusting device 7, the lower end of the angle adjusting device 7 is connected with a grinding head 6, the rear end of the angle adjusting device 7 is provided with a telescopic device 2, the lower end of the telescopic device 2 is provided with a rotating device 3, the lower end of the rotating device 3 is connected with a clamping device 4, the telescopic device 2, the rotating device 3, the clamping device 4 and the angle adjusting device 7 cooperate to complete bilateral overturning, the telescopic device 2 and the angle adjusting device 7 adjust a machine tool to form an included angle of 30 degrees with the horizontal direction, the machine tool rotates 90 degrees to the position right above a base, the machine tool head rotates 90 degrees to the other side of a steel rail 5, the whole machine has the functions of vertical lifting, transverse polishing, front and back feeding and bilateral overturning, and left and right residual field requirements for accurately removing the bottom angle of an.
A bottom angle shaping device for welding rails in a frog area comprises a clamping device 4, wherein a steel rail 5 is clamped at the lower end of the clamping device 4, a lever clamp 12 is arranged on the clamping device 4, a threaded ejector rod 13 penetrates through the inside of the lever clamp 12, the front end of the threaded ejector rod 13 transversely penetrates through the lever clamp 12 and is fixed inside the front end of the lever clamp 12, the rear end of the threaded ejector rod 13 transversely penetrates through a force applying rod 11, the clamping device 4 consists of the force applying rod 11, the lever clamp 12 and the threaded ejector rod 13, the design concept of combined clamping of the force applying rod 11 and the lever clamp 12 is adopted, the whole machine can be fixed on the steel rail 5 and can provide positioning during machine polishing and cutting, the steel rail can be clamped on the steel rail 5 on two sides of a welding seam rapidly and firmly, and the requirement of removing the edge of a welding, the design of safe and firm polishing and cutting when the weld riser is left is adopted, the front end of the threaded ejector rod 13 is connected with a stress application rod 11, and a grinding wheel 14 is arranged on the grinding head 6.
A frog region welding rail base angle shaping device comprises a cutting blade 15 arranged at the upper end of a grinding wheel 14, wherein the grinding wheel 14 and the center of a circle of the cutting blade 15 are vertically arranged on the same straight line, a grinding head 6 is a main working part of a machine, the structure of the grinding head 6 meets the requirement of rail base angle finishing in function, effective control on the abrasion loss, the thermal deformation (system rigidity), the rail shape size generation and the grinding residual of the grinding wheel 14 and the cutting blade 15 is completed through design, the lower end of a rack 8 penetrates through the grinding wheel 14 and the cutting blade 15, a shaft connector 9 and the rack 8 are fixedly connected to be a transmission mechanism of the machine, a clutch direct connection type structure is adopted, the requirement of the welding rail base angle frog region operating space is met, the frog region shaping device is mainly formed by steel pipe turning and milling, an engine base and an engine case 10 are arranged on the frog region, and the modules of the whole machine are connected and provide positioning, the engine housing 10 is the power source for the entire machine, powering the grinding head 6.
The utility model discloses a theory of operation and use flow: the utility model discloses after installing, the complete machine is by the inside engine of engine case 10, clamping device 4, rotary device 3, angle adjusting device 7, telescoping device 2, frame 8, grinding head 6 seven modules are constituteed, dismouting combination that can be very convenient, the structure is surveyability, convenient maintenance, adjustment, maintenance, frame 8 mainly is formed by the steel pipe turnning and milling, arrange the transmission that engine case 10 and spindle connector 9 are constituteed on it, it connects and provides the location with several modules of complete machine, grinding head 6 comprises cutting piece 15 back of the body support, cutting piece 15 pressure disk, cutting piece 15 cover and grinding wheel 14, be the main effect part combination of machine, the inside gasoline engine of engine case 10 is the power source of complete machine, provide power for grinding head 6, clamping device 4 fixes whole machine on rail 5 and provides the machine to polish, During positioning during cutting, the rotating device 3 can freely adjust the machine on two sides of the steel rail 5, welding spots on two sides of the steel rail 5 can be conveniently ground, the angle adjusting device 7 adjusts the angle of the rack 8 to enable the rack to be perpendicular to the rail bottom surface all the time during grinding, grinding is conducted along a rail bottom curve, the telescopic device 2 adjusts the distance between the rack 8 and the steel rail 5, the grinding range is enlarged, and a foundation is provided for rail bottom profiling.
Compared with the prior art of frog area welding rail base angle shaping equipment, the utility model provides a frog area welding rail base angle shaping equipment possesses following beneficial effect:
1. the utility model discloses a welding rail base angle trimming machine tool is improved to traditional frog district, the design provides the power source for by light-duty power two-stroke roben gasoline engine, under the load condition with the centrifuge as the principle, throttle aperture increases, kinetic energy also promotes suddenly, the centrifugal block is opened and is sealed synchronous transmission device, guaranteed the automatic relative constant speed operation of engine under load, light load, heavy load various conditions, because realized the configuration of machine miniaturization, light-duty, the upper and lower way is light when one-man operation, the direction angle change all can manual control and extremely simple, all regulation operations have only an action, the operator feeds with the vision, understandable, easy to learn, easy to control;
2. the utility model discloses light and handy simple operation has satisfied again technically that frog district welding rail base angle trimming equipment is high-efficient light polish, cutting operation ability, still can let its join in the cutting of inefficacy bolt in needs, and light and handy, simple, high efficiency have constituted frog district welding rail base angle trimming equipment's technique and characteristics of use, and the complete machine is heavy 40kg, and one person's power can be accomplished and transport polishing, cutting operation, because of its simple structure, and it is extremely convenient and flexible to operate.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. Frog district welding rail base angle plastic equipment, including spindle connector (9) and engine case (10), its characterized in that: the lower extreme at engine case (10) is installed to spindle connector (9), both sides are provided with handheld handrail (1) around the upper end of engine case (10), the lower extreme of spindle connector (9) is connected with frame (8), the lower extreme of frame (8) is connected with angle adjusting device (7), the lower extreme of angle adjusting device (7) is connected with grinding head (6), the rear end of angle adjusting device (7) is provided with telescoping device (2), the lower extreme of telescoping device (2) is provided with rotary device (3), the lower extreme of rotary device (3) is connected with clamping device (4), the lower extreme package of clamping device (4) accompanies rail (5), be provided with lever clamp (12) on clamping device (4), threaded ejector pin (13) has been run through to the inside of lever clamp (12), the front end of threaded ejector pin (13) is connected with application of force pole (11), the grinding head (6) is provided with a grinding wheel (14), and the upper end of the grinding wheel (14) is provided with a cutting blade (15).
2. The frog assembly welded rail base angle truing apparatus of claim 1, wherein: the front end of the threaded ejector rod (13) transversely penetrates through the lever clamp (12) and is fixed inside the front end of the lever clamp (12), and the rear end of the threaded ejector rod (13) transversely penetrates through the stressing rod (11).
3. The frog assembly welded rail base angle truing apparatus of claim 1, wherein: the grinding wheel (14) and the circle center of the cutting blade (15) are vertically arranged on the same straight line.
4. The frog assembly welded rail base angle truing apparatus of claim 1, wherein: the lower end of the frame (8) penetrates through the grinding wheel (14) and the cutting blade (15).
5. The frog assembly welded rail base angle truing apparatus of claim 1, wherein: the telescopic device (2), the rotating device (3), the clamping device (4) and the angle adjusting device (7) cooperate to complete bilateral turning.
6. The frog assembly welded rail base angle truing apparatus of claim 1, wherein: the engine in the engine case (10) is a light-duty power two-stroke Robin gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943250.3U CN212335671U (en) | 2019-11-12 | 2019-11-12 | Frog area welding rail base angle shaping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943250.3U CN212335671U (en) | 2019-11-12 | 2019-11-12 | Frog area welding rail base angle shaping equipment |
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| CN212335671U true CN212335671U (en) | 2021-01-12 |
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| CN201921943250.3U Active CN212335671U (en) | 2019-11-12 | 2019-11-12 | Frog area welding rail base angle shaping equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777580A (en) * | 2019-11-12 | 2020-02-11 | 苏州路云机电设备有限公司 | Frog area welding rail base angle shaping equipment |
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- 2019-11-12 CN CN201921943250.3U patent/CN212335671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777580A (en) * | 2019-11-12 | 2020-02-11 | 苏州路云机电设备有限公司 | Frog area welding rail base angle shaping equipment |
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