CN210261906U

CN210261906U - Spring buckle heat treatment device for high-speed rail

Info

Publication number: CN210261906U
Application number: CN201921433679.8U
Authority: CN
Inventors: 卜常军
Original assignee: Jiangsu Jinli Spring Technology Co Ltd
Current assignee: Jiangsu Jinli Spring Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-07
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a heat treatment device for spring buckles used for high-speed rails, which has the technical scheme that the height of the buckle is limited by inserting a limit pin into a limit pin hole, thereby controlling the shrinkage of the buckle in the heat treatment process and improving the heat treatment quality; the buckle fixing device is used for completing installation limitation and subsequent heat treatment of a plurality of groups of buckles, and can be installed outside the line, and after the installation is completed, the buckle fixing device is hoisted through the bolt above the hook, so that the heat treatment furnace can be efficiently utilized; hooks are fixedly arranged on two sides of the upper end of the upper mounting plate through bolts, and the buckle fixing device is integrally hoisted through the hooks, so that the use convenience is improved, and the operation is convenient; the middle part clearance has buckle fixing device in the frock inboard, and the frock inboard both sides are provided with the recess, and the recess lateral wall is tilt mechanism, and the buckle fixing device's of being convenient for installation and snatching increase the fault-tolerant rate of use.

Description

Spring buckle heat treatment device for high-speed rail

Technical Field

The utility model relates to a spring processing equipment field, in particular to spring buckle heat treatment device for high-speed railway.

Background

The high-speed railway is a railway system which has high railway design speed and can enable a train to run at high speed. The first formal high-speed railway system in the world is a new trunk line of the east China sea road in Japan, which is built in 1964, communicates with Tokyo, famous ancient houses and the three metropolitan circles in Japan, in which Osaka is located, and promotes the high-speed development of Japan. The designed speed is 200km/h, so the initial speed standard of the high-speed railway is 200 km/h. Later, with the technical progress, the speed of the train is higher, different countries have different definitions of the high-speed railway in different generations, and detailed technical standards of respective high-speed railway levels are specified according to the conditions of the country, so that the speed of the train, the types of the railway and the like are different.

The spring buckle is used for fixing the spring in order to limit the position of the spring, but the requirement on the use of parts is very high due to the special use environment, the spring buckle has excellent comprehensive mechanical property and good strength and toughness, the heat treatment is a common means for improving the mechanical property of the parts, but the spring buckle has less demand and does not have a special heat treatment device, and the existing heat treatment equipment has no special spring buckle fixing device and low efficiency; in addition, the heat treatment deformation of the spring buckle is controlled, and good quality control cannot be achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a spring buckle heat treatment device for high-speed rail, a buckle to be heat treated is arranged outside a cylinder body, the position of the buckle is limited in a limiting pin hole through a limiting pin, the spring buckle is arranged and fixed through a plurality of groups of buckle fixing rods, the buckle fixing device is integrally hoisted and placed inside a tooling plate through a hook, a rotating motor drives a conveyor belt to transport the buckle fixing device into a heating furnace, a heat treatment heating is carried out after a temperature insulating block is closed, when quenching is needed, a valve is opened, water flow in a water tank is transported into a supporting cross rod through a water pipe through a water pump, the water flow is uniformly sprayed into the heating furnace through a spray head, the device has simple structure, the heat treatment of the spring buckle can be efficiently completed, and through the design of a buckle fixing rod, the change of the heat treatment shrinkage of the spring fastener can be reduced, and the stability of the heat treatment quality is improved.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a spring buckle heat treatment device for a high-speed rail comprises a heating furnace, wherein the heating furnace is of a hollow structure, the interior of the heating furnace is used for carrying out heat treatment on parts, the heating furnace is made of a foaming material and has good heat preservation characteristics, energy consumption is reduced, conveying belts are arranged on two sides of the bottom of the heating furnace, rotating motors are rotatably arranged on the inner sides of two ends of each conveying belt, the rotating motors drive the conveying belts and equipment above the conveying belts to move, positioning blocks are arranged above the conveying belts at equal intervals, tooling plates are arranged between the positioning blocks, a buckle fixing device is arranged in a gap in the middle of each tooling plate, a photoelectric sensor is arranged in the heating furnace, and the positions of the tooling plates above the conveying belts are limited; the top of the upper part of the heating furnace is provided with an exhaust fan, the air pressure in the heating furnace is adjusted through the exhaust fan in the heat treatment process, and the stability of the equipment is improved.

Further, buckle fixing device is including bottom sprag frame, upper portion mounting disc, buckle dead lever, couple, bolt and bottom installation piece, bottom sprag frame fixed mounting is in frock board bottom top, the inside top of bottom sprag frame is provided with the bottom installation piece, and the inside buckle dead lever of a plurality of groups that evenly is provided with of bottom installation piece, bottom sprag frame upper end is provided with the draw-in groove, installs the upper portion mounting disc through the draw-in groove joint of bottom sprag frame top.

Further, buckle fixing device can install outside the line, and the bolt through the couple top hoists after the installation is accomplished, can utilize the heat treatment furnace by the efficient, promotes output.

Further, buckle, cylinder, spacer pin and spacing pinhole are provided with to buckle dead lever inside, cylinder fixed mounting is in bottom installation piece top, and buckle outer lane fixed mounting has the buckle, and the cylinder top is the arc structure, is convenient for install the buckle, the buckle is ceramic material, has good high temperature resistant ability, and the thermal expansion volume is little, cylinder middle part clearance is provided with the spacing pinhole of a plurality of groups, the inside spacing pinhole of a plurality of groups that is provided with of cylinder can accomplish the installation of multiunit buckle simultaneously and prescribe a limit to and subsequent thermal treatment, and cylinder evenly distributed has many groups in addition, further raises the efficiency, and the efficient is accomplished fixed before thermal treatment.

Furthermore, the two sides of the heating furnace are provided with heat insulation blocks which are used for sealing the heating furnace after the conveying is finished, so that the heat treatment efficiency is improved.

Further, heating furnace left side upper end is provided with the water tank, and the water tank left end is provided with the water pipe, the water pipe middle part is provided with the water pump, takes the inside cooling water of water tank out through the water pump, the water pipe middle part is provided with the valve, controls opening and shutting of water pipe inside through the valve.

Furthermore, water pipe upper end right side is provided with strains pure suction nozzle, has good filtering capacity, avoids the inside impurity of water tank to enter into subsequent pipeline and causes the jam.

Further, the inside top of heating furnace is provided with the support horizontal pole, supports the inside water pipe that is provided with of horizontal pole, it evenly is provided with a plurality of shower nozzles to support horizontal pole middle part, the water pipe right side leads to pipe and the inside water pipe intercommunication of shower nozzle, atomizes rivers through the shower nozzle, and the horn mouth structure is adopted to the shower nozzle below, can be more even with atomizing steam spray, heating furnace top inboard is provided with the slope structure.

To sum up, the utility model discloses following beneficial effect has:

1. the height of the buckle is limited by inserting the limiting pin into the limiting pin hole, so that the shrinkage of the buckle in the heat treatment process is controlled, and the heat treatment quality is improved;

2. meanwhile, the buckle fixing device completes installation limitation and subsequent heat treatment of a plurality of groups of buckles, a plurality of groups are uniformly distributed on the cylinder body, the efficiency is further improved, fixation before heat treatment is efficiently completed, in addition, the buckle fixing device can be installed outside the line, and after the installation, the buckle fixing device is hoisted through the bolt above the hook, so that the heat treatment furnace can be efficiently utilized, and the yield is improved;

3. hooks are fixedly arranged on two sides of the upper end of the upper mounting plate through bolts, and the buckle fixing device is integrally hoisted through the hooks, so that the use convenience is improved, the operation is convenient, and the efficiency is high;

4. the middle part clearance has buckle fixing device in the frock inboard, the inside both sides of frock inboard are provided with the recess, and the recess lateral wall is tilt mechanism, and the buckle fixing device's of being convenient for installation with snatch increases the fault-tolerant rate of use, promotes the convenience of using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the snap fastener in this embodiment;

FIG. 3 is a schematic top view of the snap fastener of the present embodiment;

fig. 4 is an overall structural view of the snap fixing lever in the present embodiment.

In the figure, 1, a heating furnace; 2. a rotating electric machine; 3. a conveyor belt; 4. assembling a plate; 5. positioning blocks; 6. a buckle fixing device; 61. a bottom support frame; 62. an upper mounting plate; 63. fastening a fixed rod; 631. buckling; 632. a cylinder; 633. a spacing pin; 634. a limit pin hole; 64. hooking; 65. a bolt; 66. a bottom mounting block; 7. a thermal insulation block; 8. a support rail; 9. a spray head; 10. a water pipe; 11. an exhaust fan; 12. a water tank; 13. a water pipe; 14. a water pump; 15. and (4) a valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a heat treatment device for spring buckles used for high-speed rails in a preferred embodiment of the invention comprises a heating furnace 1, wherein the heating furnace 1 is of a hollow structure and is internally used for heat treatment of parts, the heating furnace 1 is made of a foaming material and has good heat preservation characteristics and energy consumption reduction, conveyor belts 3 are arranged on two sides of the bottom of the heating furnace 1, rotating motors 2 are rotatably arranged on the inner sides of two ends of each conveyor belt 3, the conveyor belts 3 and equipment above the conveyor belts 3 are driven to move by the rotating motors 2, positioning blocks 5 are equidistantly arranged above the conveyor belts 3, a tooling plate 4 is arranged between the positioning blocks 5, a buckle fixing device 6 is arranged in a middle gap in the tooling plate 4, grooves are arranged on two sides in the tooling plate 4, the side walls of the grooves are tilting mechanisms, and are convenient for installation and grabbing of the buckle, the fault tolerance rate of use is increased, the convenience of use is improved, a photoelectric sensor is arranged in the heating furnace 1, and the position of a tooling plate 4 above the conveyor belt 3 is limited through a positioning block 5;

as shown in fig. 2-3, the fastening fixing device 6 includes a bottom supporting frame 61, an upper mounting plate 62, fastening fixing rods 63, hooks 64, bolts 65 and bottom mounting blocks 66, the bottom supporting frame 61 is fixedly mounted above the bottom of the tooling plate 4, the bottom mounting blocks 66 are arranged above the bottom supporting frame 61, a plurality of groups of fastening fixing rods 63 are uniformly arranged in the bottom mounting blocks 66, a clamping groove is formed in the upper end of the bottom supporting frame 61, the upper mounting plate 62 is mounted in a clamping manner through the clamping groove above the bottom supporting frame 61, the hooks 64 are fixedly mounted on two sides of the upper end of the upper mounting plate 62 through the bolts 65, and the whole fastening fixing device 6 is hoisted through the hooks 64, so that the convenience in use is improved, the operation is convenient, and the efficiency is high;

as shown in fig. 4, a buckle 631, a cylinder 632, a limit pin 633 and a limit pin hole 634 are arranged inside the buckle fixing rod 63, the cylinder 632 is fixedly installed above the bottom installation block 66, the buckle 631 is fixedly installed on the outer ring of the buckle 631, the top end of the cylinder 632 is of an arc-shaped structure, so that the buckle 631 can be conveniently installed, the buckle 631 is made of ceramic material, the high-temperature resistance is achieved, the thermal expansion amount is small, a plurality of sets of limit pin holes 634 are arranged in the middle of the cylinder 632, the limit pin 633 is inserted into the limit pin hole 634 to highly limit the buckle 631, so that the shrinkage of the buckle 631 in the thermal treatment process is controlled, the quality of the thermal treatment is improved, the plurality of sets of limit pin holes 634 are arranged inside the cylinder 632, the installation and the limitation of a plurality of sets of buckles 631 and the subsequent thermal treatment can be, the fixing before the heat treatment is efficiently finished, in addition, the buckle fixing device 6 can be installed outside the line, and after the installation is finished, the device is hoisted through the bolt 65 above the hook 64, so that the heat treatment furnace can be efficiently utilized, and the yield is improved;

the heating furnace is characterized in that the two sides of the heating furnace 1 are provided with heat insulation blocks 7 which are used for sealing the heating furnace 1 after the heating furnace is conveyed, so that the heat treatment efficiency is improved, the upper end of the left side of the heating furnace 1 is provided with a water tank 12, the left end of the water tank 12 is provided with a water pipe 13, the right side of the upper end of the water pipe 13 is provided with a pure filtering suction nozzle, so that the heating furnace has good filtering capacity, impurities in the water tank 12 are prevented from entering subsequent pipelines to cause blockage, the middle part of the water pipe 13 is provided with a water pump 14, cooling water in the water tank 12 is pumped out through the water pump 14, the middle part of the water pipe 13 is provided with a valve 15, the opening and closing of the inside of the water pipe 13 are controlled through the valve 15, a supporting cross rod 8 is arranged above the inside, atomize rivers through shower nozzle 9, 9 below adoption horn mouth structures of shower nozzle can be with atomizing steam spray more even, 1 top inboard of heating furnace is provided with the slope structure, and 1 top of heating furnace top is provided with air exhauster 11, adjusts 1 inside atmospheric pressure of heating furnace through air exhauster 11 in the heat treatment process, lifting means stability.

The specific implementation process comprises the following steps: the buckle 631 needing heat treatment is arranged on the outer side of the cylinder 632, the position is limited in the limit pin hole 634 through the limit pin 633, the spring buckle is arranged and fixed through a plurality of groups of buckle fixing rods 63, the buckle fixing device 6 is integrally hoisted and placed in the tooling plate 4 through the hook 64, the buckle fixing device 6 is transported to the heating furnace 1 through the conveyor belt 3 driven by the rotating motor 2, the heat treatment heating is carried out after the heat insulation block 7 is closed, when quenching is needed, the valve 15 is opened, water flow in the water tank 12 is transported to the inside of the support cross rod 8 through the water pipe 13 through the water pump 14 and is uniformly sprayed inside the heating furnace 1 through the spray head 9, the device has simple structure, the heat treatment on the spring buckle can be efficiently completed, and the change of the heat treatment shrinkage of the spring buckle can be reduced through the design of the buckle fixing rods 63, the stability of the heat treatment quality is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spring buckle heat treatment device for high-speed railway, includes heating furnace (1), its characterized in that: heating furnace (1) adopts expanded material, heating furnace (1) bottom both sides are provided with conveyer belt (3), conveyer belt (3) both ends inboard is rotated and is installed rotating electrical machines (2), conveyer belt (3) top equidistance is provided with locating piece (5), be provided with frock board (4) between locating piece (5), the middle part clearance has buckle fixing device (6) in frock board (4), the inside both sides of frock board (4) are provided with the recess, and heating furnace (1) top is provided with air exhauster (11).

2. The heat treatment device for the spring buckle of the high-speed rail according to claim 1, wherein: the buckle fixing device (6) comprises a bottom supporting frame (61), an upper mounting plate (62), buckle fixing rods (63), hooks (64), bolts (65) and bottom mounting blocks (66), wherein the bottom supporting frame (61) is fixedly mounted above the bottom of the tooling plate (4), the bottom mounting blocks (66) are arranged above the inner portion of the bottom supporting frame (61), a plurality of groups of buckle fixing rods (63) are uniformly arranged in the bottom mounting blocks (66), clamping grooves are formed in the upper end of the bottom supporting frame (61), and the upper mounting plate (62) is mounted through clamping grooves above the bottom supporting frame (61) in a clamping mode.

3. The heat treatment device for the spring buckle of the high-speed rail according to claim 2, wherein: and hooks (64) are fixedly arranged on two sides of the upper end of the upper mounting plate (62) through bolts (65).

4. The heat treatment device for the spring buckle of the high-speed rail according to claim 1, wherein: buckle dead lever (63) inside buckle (631), cylinder (632), spacer pin (633) and spacing pinhole (634) of being provided with, cylinder (632) fixed mounting has buckle (631) in bottom installation piece (66) top, buckle (631) outer lane fixed mounting, and cylinder (632) top is the arc structure, buckle (631) are ceramic material, cylinder (632) middle part clearance is provided with the spacing pinhole of a plurality of groups (634), cylinder (632) inside is provided with the spacing pinhole of a plurality of groups (634).

5. The heat treatment device for the spring buckle of the high-speed rail according to claim 2, wherein: and heat insulation blocks (7) are arranged on two sides of the heating furnace (1).

6. The heat treatment device for the spring buckle of the high-speed rail according to claim 1, wherein: the heating furnace is characterized in that a water tank (12) is arranged at the upper end of the left side of the heating furnace (1), a water pipe (13) is arranged at the left end of the water tank (12), a water pump (14) is arranged in the middle of the water pipe (13), and a valve (15) is arranged in the middle of the water pipe (13).

7. The heat treatment device for the spring buckle of the high-speed rail according to claim 6, wherein: and a pure filtering suction nozzle is arranged on the right side of the upper end of the water pipe (13).

8. The heat treatment device for the spring buckle of the high-speed rail according to claim 6, wherein: the heating furnace is characterized in that a supporting cross rod (8) is arranged above the inner portion of the heating furnace (1), a water pipe is arranged inside the supporting cross rod (8), a plurality of spray heads (9) are evenly arranged in the middle of the supporting cross rod (8), and the right side of the water pipe (13) is communicated with the water pipe inside the spray heads (9) through a water pipe (10).