CN218175053U

CN218175053U - Steel pipe quenching device

Info

Publication number: CN218175053U
Application number: CN202222562471.4U
Authority: CN
Inventors: 韩广海
Original assignee: Liangshan Jifu New Material Co ltd
Current assignee: Liangshan Jifu New Material Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a steel pipe quenching device, which comprises a machine body platform and an automatic pipe conveying device, wherein a conveying box is arranged at the top of the machine body platform, a plurality of conveying riding wheels are rotatably connected and arranged on one side of the conveying box at equal intervals, the automatic pipe conveying device comprises a supporting frame, a conveying plate is arranged at the top of the supporting frame, the conveying plate inclines towards one side of the conveying riding wheels, an electric push rod is arranged at the center of the bottom of the conveying plate, a connecting plate is arranged on an output shaft of the electric push rod, L-shaped blocking frames are arranged at both ends of the front side of the connecting plate, the tops of the two L-shaped blocking frames are positioned above one end, close to the conveying riding wheels, of the conveying plate, a heating mechanism and a cooling mechanism are sequentially arranged on one side of the machine body platform, and a controller is arranged on one side of the machine body platform; the automatic feeding of steel pipes can be realized through the automatic pipe conveying device, the high-automation steel pipe quenching can be completed through the cooperation of the heating mechanism and the cooling mechanism, the steel pipes do not need to be manually fed, the labor cost is saved, and the quenching efficiency is improved.

Description

Steel pipe quenching device

Technical Field

The utility model relates to a steel pipe processing technology field, concretely relates to steel pipe guenching unit.

Background

The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving heat for a period of time to make the steel become fully or partially austenitized, and then rapidly cooling the steel to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment of materials such as aluminum alloy, copper alloy, titanium alloy, tempered glass, etc. or the heat treatment process with a rapid cooling process is also generally called quenching;

in the prior art, an automatic quenching machine tool for steel pipes is mostly adopted to quench the steel pipes, for example, in patent No. CN202020996703.5, the quenching machine tool provided by the patent realizes rapid and uniform heating of the steel pipes and rapid and uniform cooling of the surfaces of the steel pipes, and effectively improves the quenching quality of the steel pipes; however, when the device is operated, the steel pipes need to be manually placed on the supporting wheels in sequence for conveying, and the mode has certain labor cost and low efficiency and influences the quenching rate.

Therefore, it is necessary to provide a steel pipe quenching apparatus for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel pipe quenching device to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a steel pipe guenching unit, includes organism platform and automatic pipe device that send, the delivery box is installed at the top of organism platform, one side equidistance of delivery box rotates to connect installs a plurality of transport riding wheels, automatic pipe device is including braced frame sending, the delivery board is installed at braced frame's top, braced frame is located organism platform one side near the transport riding wheel, the delivery board is towards transport riding wheel lopsidedness, electric putter is installed at the bottom center of delivery board, install the connecting plate on electric putter's the output shaft, L type blocking frame, two are all installed at the front side both ends of connecting plate the top of L type blocking frame is located the delivery board and is close to transport riding wheel one end top department, heating mechanism and cooling mechanism are installed in proper order to one side of organism platform, the controller is installed to one side of organism platform.

Preferably, the front and the back of the top of the supporting frame are both frames, adjusting sleeves are arranged inside two sides of the top of the supporting frame, adjusting rods are inserted into the two adjusting sleeves, the two adjusting rods are rotatably connected with the rear side of the bottom of the conveying plate, adjusting bolts are arranged on the rear side of the adjusting sleeves, and two sides of the front end of the conveying plate are rotatably connected with the top of the supporting frame through hinge shafts.

Preferably, wing plates are arranged on two sides of the top of the conveying plate, and guide plates are arranged on two sides of one end, close to the conveying riding wheel, of the conveying plate.

Preferably, a driving motor is installed inside the conveying box, transmission shafts are installed at one ends of the plurality of conveying supporting wheels, the transmission shafts penetrate through the conveying box, a transmission belt is sleeved on the transmission shafts, and one of the transmission shafts is connected with the output end of the driving motor.

Preferably, the transmission shafts are all of a bending structure, the bending angle is 5-10 degrees, the transmission shafts are inclined towards one ends of the heating mechanism and the cooling mechanism, and the conveying supporting wheels are of an hourglass-shaped structure.

Preferably, heating mechanism is including electric heating box, electric heating rod is installed at electric heating box's top, electric heating rod is helical structure, one side at the organism platform is installed to electric heating box, the regional transport riding wheel in electric heating box top lacks one, electric heating rod is located and carries the riding wheel and lack position department.

Preferably, cooling body is including the water tank, the water tank is installed at the delivery box top, two water pumps are installed to one side of water tank, two the water pump leads to pipe connection has the annular pipe, the inboard equidistance of annular pipe is provided with a plurality of cooling shower nozzles, two the annular pipe is located between the three delivery riding wheel.

Preferably, the cooling mechanism further comprises a water collecting tank, the water collecting tank is located at the bottoms of the two annular pipes, the two sides of the annular pipes are fixedly connected with the inner walls of the two sides of the water collecting tank, and a water discharging pipe is arranged on one side of the bottom of the water collecting tank.

In the technical scheme, the utility model provides a technological effect and advantage:

the automatic pipe conveying device can realize automatic feeding of the steel pipes, and the high-automation steel pipe quenching is completed by matching with the heating mechanism and the cooling mechanism, so that the steel pipes are not required to be fed manually, the labor cost is saved, and the quenching efficiency is improved; firstly put into the delivery board with a plurality of steel pipes together, later set for electric putter's function cycle through the controller, later connect the power and start the device, electric putter function makes connecting plate and L type stop the frame and descends, because the delivery board is the slope structure, the steel pipe can drop at the transport riding wheel after losing stopping of L type stop the frame, later electric putter contracts immediately and stops the steel pipe, only one of assurance steel pipe drops at every turn, later carry the riding wheel rotation and carry the steel pipe, thereby carry out the even heating to the steel pipe through heating mechanism, later through the quick water spray cooling of cooling body, realize full automatization quenching step, therefore, the clothes hanger is strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a first perspective view of the automatic tube feeding device of the present invention;

FIG. 3 is a second perspective view of the structure of the automatic tube feeding device of the present invention;

FIG. 4 is a cut-away perspective view of the internal transmission structure of the conveying box of the present invention;

fig. 5 is a perspective view of the heating mechanism and the cooling mechanism of the present invention.

Description of reference numerals:

1. a machine body table; 2. a delivery box; 3. a heating mechanism; 4. a cooling mechanism; 5. an automatic pipe conveying device; 6. a controller; 21. a conveying riding wheel; 22. a drive motor; 23. a drive shaft; 24. a transmission belt; 31. an electric heating box; 32. an electrical heating rod; 41. a water tank; 42. a water collecting tank; 43. a water pump; 44. an annular tube; 45. cooling the spray head; 46. a drain pipe; 51. a support frame; 52. a conveying plate; 53. an electric push rod; 54. a connecting plate; 55. a blocking frame; 56. a guide plate; 57. adjusting a rod; 58. an adjusting sleeve; 59. adjusting the bolt; 50. a wing plate.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a steel pipe quenching device as shown in figures 1-5, including organism platform 1 and automatic pipe conveying device 5, transport case 2 is installed at the top of organism platform 1, one side of transport case 2 is equidistance rotated to connect and is installed a plurality of transport riding wheels 21, automatic pipe conveying device 5 is including braced frame 51, braced frame 51 installs delivery plate 52 at the top, braced frame 51 is located the organism platform 1 side that is close to transport riding wheel 21, delivery plate 52 inclines towards transport riding wheel 21 side, electric putter 53 is installed at the bottom center of delivery plate 52, connecting plate 54 is installed on the output shaft of electric putter 53, L type blocking frame 55 is all installed at the front side both ends of connecting plate 54, the top of two L type blocking frame 55 is located delivery plate 52 and is close to transport riding wheel 21 one end top, heating mechanism 3 and cooling mechanism 4 are installed in proper order to one side of organism platform 1, controller 6 is installed to one side of organism platform 1; automatic feeding of steel pipes can be achieved through the automatic pipe conveying device 5, high-automation steel pipe quenching is completed through the cooperation of the heating mechanism 3 and the cooling mechanism 4, the steel pipes do not need to be manually fed, labor cost is saved, and quenching efficiency is improved.

The electric elements of the device are all connected with a controller 6, and the controller 6 is a conventional PLC controller.

Further, in the above technical solution, the front and the rear of the top of the supporting frame 51 are both frames, adjusting sleeves 58 are installed inside both sides of the top of the supporting frame 51, adjusting rods 57 are inserted into both adjusting sleeves 58, both adjusting rods 57 are rotatably connected with the rear side of the bottom of the conveying plate 52, an adjusting bolt 59 is installed on the rear side of the adjusting sleeves 58, and both sides of the front end of the conveying plate 52 are rotatably connected with the top of the supporting frame 51 through hinge shafts;

specifically, the adjusting bolt 59 is firstly turned loose to enable the adjusting rod 57 to move, the top height of the adjusting rod 57 is adjusted to adjust the inclination angle of the conveying plate 52, the electric push rod 53 is guaranteed to be matched to realize that a steel pipe drops at every turn, and the adjusting bolt 59 is turned tight to enable the adjusting bolt 59 to be in screw contact with the adjusting rod 57 to be fixed after adjustment is finished, so that the practicability is improved.

Further, in the above technical solution, the wing plates 50 are disposed on both sides of the top of the conveying plate 52, and the guide plates 56 are mounted on both sides of one end of the conveying plate 52 close to the conveying riding wheel 21; the wing plates 50 can prevent the steel pipes from sliding off from the side edges, and the guide plates 56 can enable the falling steel pipes to smoothly fall onto the conveying riding wheels 21, so that subsequent transportation and quenching are realized.

Further, in the above technical solution, a driving motor 22 is installed inside the conveying box 2, transmission shafts 23 are installed at one ends of the plurality of conveying riding wheels 21, the plurality of transmission shafts 23 penetrate through the conveying box 2, a transmission belt 24 is sleeved on the plurality of transmission shafts 23, and one of the transmission shafts 23 is connected with an output end of the driving motor 22;

specifically, the driving motor 22 is started to operate through the controller 6, so that the transmission belt 24 drives all the transmission shafts 23 to rotate, and further, the synchronous and same-direction rotation of the conveying riding wheels 21 is realized, and the conveying of the steel pipes is realized.

Further, in the above technical solution, the plurality of transmission shafts 23 are all of a bending structure, and the bending angle is 5 to 10 °, and the transmission shafts 23 are inclined toward one end of the heating mechanism 3 and the cooling mechanism 4, and the conveying riding wheel 21 is of an hourglass-shaped structure;

specifically, the inclined transmission shaft 23 can enable the conveying riding wheel 21 to better convey the steel pipes to the heating mechanism 3 and the cooling mechanism 4, and the conveying riding wheel 21 with the hourglass-shaped structure can better support the steel pipes, so that the stability is improved.

Further, in the above technical solution, the heating mechanism 3 includes an electric heating box 31, an electric heating rod 32 is installed on the top of the electric heating box 31, the electric heating rod 32 is in a spiral structure, the electric heating box 31 is installed on one side of the machine body table 1, one conveying idler 21 is absent in the area of the top of the electric heating box 31, and the electric heating rod 32 is located at the position where the conveying idler 21 is absent;

specifically, when the steel pipe is fed into the spiral electric heating rod 32 by the feed roller 21, the steel pipe is uniformly heated by the high temperature of the electric heating rod 32.

Further, in the above technical solution, the cooling mechanism 4 includes a water tank 41, the water tank 41 is installed at the top of the conveying box 2, two water pumps 43 are installed at one side of the water tank 41, the two water pumps 43 are connected with a ring pipe 44 through a water pipe, a plurality of cooling nozzles 45 are equidistantly arranged on the inner side of the ring pipe 44, and the two ring pipes 44 are located between the three conveying riding wheels 21;

specifically, when the conveying riding wheel 21 conveys the steel pipe into the annular pipe 44, the water pump 43 operates to convey water in the water tank 41 into the annular pipe 44, and then uniform spraying is realized through the plurality of cooling nozzles 45, so that quenching is completed.

Further, in the above technical solution, the cooling mechanism 4 further includes a water collecting tank 42, the water collecting tank 42 is located at the bottom of the two annular pipes 44, two sides of the annular pipes 44 are fixedly connected with inner walls of two sides of the water collecting tank 42, and a drain pipe 46 is arranged at one side of the bottom of the water collecting tank 42;

specifically, the water collecting tank 42 can collect the water sprayed from the cooling nozzle 45, and then discharge the water uniformly through the water discharge pipe 46.

This practical theory of operation:

firstly, a plurality of steel pipes are put on a conveying plate 52 together, then the operation period of an electric push rod 53 is set through a controller 6, then a power supply is connected to start the device, the electric push rod 53 operates to enable a connecting plate 54 and an L-shaped blocking frame 55 to descend, because the conveying plate 52 is of an inclined structure, the steel pipes can fall on a conveying riding wheel 21 after losing the blocking of the L-shaped blocking frame 55, then the electric push rod 53 retracts immediately to block the steel pipes, only one steel pipe falls at each time, then the conveying riding wheel 21 rotates to convey the steel pipes, when the conveying riding wheel 21 conveys the steel pipes into a spiral electric heating rod 32, the high temperature of the electric heating rod 32 uniformly heats the steel pipes, when the conveying riding wheel 21 conveys the steel pipes into an annular pipe 44, a water pump 43 operates to convey the water in a water tank 41 into the annular pipe 44, uniform spraying is realized through a plurality of cooling spray nozzles 45, and quenching is completed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a steel pipe guenching unit, includes organism platform (1) and automatic tub device (5) of sending, its characterized in that: conveying box (2) are installed at the top of organism platform (1), one side equidistance of conveying box (2) is rotated to connect and is installed a plurality of transport riding wheels (21), automatic pipe feeding device (5) is including braced frame (51), delivery board (52) are installed at the top of braced frame (51), braced frame (51) are located organism platform (1) one side near transport riding wheel (21), delivery board (52) are towards carrying riding wheel (21) one side slope, electric putter (53) are installed at the bottom center of delivery board (52), install connecting plate (54) on electric putter (53)'s the output shaft, L type block frame (55) are all installed at the front side both ends of connecting plate (54), two the top of L type block frame (55) is located delivery board (52) and is close to transport riding wheel (21) one end top department, heating mechanism (3) and cooling body (4) are installed in proper order to one side of organism platform (1), controller (6) are installed to one side of organism platform (1).

2. A steel pipe quenching apparatus as claimed in claim 1, wherein: the front and back of the top of the supporting frame (51) are frames, adjusting sleeves (58) are installed inside two sides of the top of the supporting frame (51), adjusting rods (57) are inserted into the adjusting sleeves (58), the adjusting rods (57) are rotatably connected with the rear side of the bottom of the conveying plate (52), adjusting bolts (59) are installed on the rear side of the adjusting sleeves (58), and two sides of the front end of the conveying plate (52) are rotatably connected with the top of the supporting frame (51) through hinge shafts.

3. A steel pipe quenching apparatus as claimed in claim 1, wherein: wing plates (50) are arranged on two sides of the top of the conveying plate (52), and guide plates (56) are arranged on two sides of one end, close to the conveying riding wheel (21), of the conveying plate (52).

4. A steel pipe quenching apparatus as claimed in claim 1, wherein: conveying case (2) internally mounted has driving motor (22), and transmission shaft (23) are all installed to the one end of a plurality of riding wheel (21) of carrying, and is a plurality of inside transmission shaft (23) all run through to conveying case (2), and is a plurality of the cover has drive belt (24) on transmission shaft (23), one of them transmission shaft (23) are connected with driving motor (22)'s output.

5. A steel pipe quenching apparatus as claimed in claim 4, wherein: a plurality of transmission shaft (23) are bending structure, and the angle of bending is 5-10, just transmission shaft (23) are towards heating mechanism (3) and cooling body (4) one end slope, just carry riding wheel (21) to be hourglass form structure.

6. The steel pipe quenching apparatus as claimed in claim 1, wherein: heating mechanism (3) are including electrical heating box (31), electrical heating rod (32) are installed at the top of electrical heating box (31), electrical heating rod (32) are helical structure, one side at organism platform (1) is installed in electrical heating box (31), the regional transport riding wheel (21) in electrical heating box (31) top lacks one, electrical heating rod (32) are located and carry riding wheel (21) and lack position department.

7. The steel pipe quenching apparatus as claimed in claim 1, wherein: cooling body (4) are including water tank (41), install at delivery box (2) top water tank (41), two water pump (43) are installed to one side of water tank (41), two water pump (43) have ring pipe (44) through water piping connection, the inboard equidistance of ring pipe (44) is provided with a plurality of cooling shower nozzle (45), two ring pipe (44) are located between three transport riding wheel (21).

8. The steel pipe quenching apparatus as claimed in claim 7, wherein: cooling body (4) are still including catch basin (42), catch basin (42) are located the bottom of two ring pipes (44), the both sides of ring pipe (44) and catch basin (42) both sides inner wall fixed connection, bottom one side of catch basin (42) is provided with drain pipe (46).