CN210826258U

CN210826258U - Circulating quenching cooling system for metal parts of chain

Info

Publication number: CN210826258U
Application number: CN201921463511.1U
Authority: CN
Inventors: 张从培; 其他发明人请求不公开姓名
Original assignee: Jiangshan Tailian Machinery Co ltd
Current assignee: Jiangshan Tailian Machinery Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-23
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a chain metal part circulating quenching cooling system in the field of chain manufacturing, which comprises an oil drum, a covering plate and a quenching furnace, wherein the oil drum is arranged below the covering plate, the quenching furnace is arranged on the upper surface of the covering plate, the quenching furnace is connected with the oil drum through a conveying device, a material receiving groove is fixedly penetrated in the covering plate, one end of the material receiving groove is positioned above the covering plate, and the other end of the material receiving groove is positioned in the oil drum; the utility model heats the workpieces in the quenching furnace to a set temperature, then quickly pours the workpieces into the material receiving groove, then enters the material guide pipe A through the oil drum for cooling, and then conveys the cooled workpieces into the hanging basket through the oil pump, thereby uniformly reducing the temperature of each workpiece and ensuring the quality of each workpiece; this practicality installs the cooler outside the oil drum, carries out the cooling that circulates through the oil of cooler in to the oil drum for oil temperature reduces in the oil drum, thereby guarantees the work piece at oil drum internal cooling effect.

Description

Circulating quenching cooling system for metal parts of chain

Technical Field

The utility model belongs to the technical field of the chain is made, concretely relates to chain metal parts circulation quenching cooling system.

Background

The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. In the production process of the chain, all metal parts of the chain need to be processed by a quenching process. After quenching, the chain metal part can make super-cooled austenite perform martensite or bainite transformation to obtain martensite or bainite tissues, and then tempering at different temperatures is matched to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the steel, so that the use requirement of the chain is met. In the existing production process, workpieces are directly poured into a hanging basket in quenching and cooling, and the temperature inside the accumulated workpieces cannot be effectively reduced due to the high temperature of the metal workpieces, so that the quality of the accumulated workpieces is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a chain metal part circulation quenching cooling system, which has the characteristics of circulation quenching and uniform cooling.

In order to achieve the above object, the utility model provides a following technical scheme:

as the preferred technical scheme of the utility model, a chain metal part circulation quenching cooling system, including oil drum, overlay and quenching furnace, the oil drum is installed to the below of overlay, the last surface mounting of overlay has the quenching furnace, be connected through conveyer between quenching furnace and the oil drum, connect the silo to run through and be fixed in the overlay, wherein connect the one end of silo to be in the top of overlay, the other end is in the oil drum, connect the below fixed connection stock guide A's of silo one end, stock guide A's the other end rotates and is connected with stock guide B, stock guide B's exit end is towards the top of hanging flower basket, the hanging flower basket is unsettled in the oil drum through outside hoisting accessory, the oil pump is installed to the outside of oil drum, the output of oil pump communicates in stock guide A, stock guide B's outward appearance wall is fixed with the rotation handle, the other end of the rotating handle extends to the upper part of the covering plate.

As the utility model discloses a preferred technical scheme, rotate through connecting device between passage A and the passage B and be connected, passage A is U type structure.

As the utility model discloses an optimal technical scheme, towards tracheal output and towards tracheal one end intercommunication, towards tracheal other end and passage A intercommunication.

As the utility model discloses a preferred technical scheme, the cooler is installed at the rear of oil drum, the import intercommunication cooling of cooler advances oil pipe, the export intercommunication cooling of cooler goes out oil pipe, oil-out and oil inlet are installed respectively to the both sides of oil drum, oil pipe and oil-out intercommunication are advanced in the cooling, oil inlet and cooling go out oil pipe intercommunication.

As the preferred technical scheme of the utility model, the top that is close to the hanging flower basket on the overlay has seted up and has lifted by crane the mouth, it passes to lift by crane the top of mouth to overlay to rotate the handle.

As the utility model discloses a preferred technical scheme, conveyer is installed to the discharge gate of quenching furnace, conveyer is close to the one end top of quenching furnace discharge gate and installs the feeding device, conveyer's the other end is installed in the top that connects the silo, the exit of quenching furnace and conveyer's distance two centimetres.

As the utility model discloses an optimized technical scheme, conveyer connect by a plurality of conveyer belt connecting piece and constitute, a plurality of the last part standing groove of having seted up of conveyer belt connecting piece.

As the utility model discloses a preferred technical scheme, the inside of feeding device is the intermediate structure, the intermediate position of feeding device is fixed with defeated material pivot, it is connected with defeated material bull stick to rotate through rotating device in the defeated material pivot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in pouring into rapidly after the temperature that sets for with the work piece heating in the quenching furnace and connect the silo, then through the oil drum, then cool off in entering into passage A, then carry the work piece after with cooling treatment to the hanging flower basket in through the oil pump to make the temperature of every work piece evenly reduce, guaranteed the quality of every work piece.

2. The utility model discloses install the cooler outside the oil drum, carry out the cooling that circulates through the oil of cooler in to the oil drum for oil temperature reduces in the oil drum, thereby guarantees the work piece at oil drum internal cooling effect.

3. The utility model discloses a work piece after feeding device and conveyer are burnt to the quenching furnace is carried, can guarantee to carry the defeated material less of work piece at every turn through the part standing groove to prevent that the work piece from connecing silo inside to pile up, also guarantee conveying efficiency simultaneously.

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 serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the oil drum of fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the lifting opening of the present invention;

FIG. 4 is a schematic diagram of the mechanism of the quenching furnace outlet and the conveying device of the present invention;

FIG. 5 is a schematic diagram illustrating the mechanism of the feeding device of FIG. 4 according to the present invention;

fig. 6 is a schematic diagram of the mechanism of the conveying device of the present invention.

In the figure: 1. an oil drum; 2. a cover plate; 211. lifting the opening; 3. rotating the handle; 4. a quenching furnace; 411. a feeding device; 4111. a material conveying rotating rod; 4112. a material conveying rotating shaft; 5. a material receiving groove; 6. an oil inlet; 7. an oil pump; 8. an air flushing pipe; 9. a material guide pipe A; 10. a connecting device; 11. a material guide pipe B; 12. a hanging basket; 13. an oil outlet; 14. cooling the oil inlet pipe; 15. cooling the oil outlet pipe; 16. a conveying device; 1611. a component placement slot; 1612. a conveyor belt link; 17. a cooler.

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.

Examples

Referring to fig. 1, the present invention provides the following technical solutions: a chain metal part circulating quenching cooling system comprises an oil drum 1, a covering plate 2 and a quenching furnace 4, wherein the oil drum 1 is installed below the covering plate 2, the quenching furnace 4 is installed on the upper surface of the covering plate 2, the quenching furnace 4 is connected with the oil drum 1 through a conveying device 16, a material receiving groove 5 is welded on the covering plate 2 in a penetrating mode, one end of the material receiving groove 5 is located above the covering plate 2, the other end of the material receiving groove 5 is located in the oil drum 1, the lower portion of the material receiving groove 5 is fixedly connected with one end of a material guide pipe A9 through threads, the other end of the material guide pipe A9 is rotatably connected with a material guide pipe B11, the outlet end of the material guide pipe B11 faces the upper portion of a hanging basket 12, the hanging basket 12 is suspended inside the oil drum 1 through an external lifting device, an oil pump 7 is fixedly installed outside the oil drum 1 through mounting frame bolts, the output end of the oil pump, the other end of the rotating handle 3 extends to the upper part of the covering plate 2, the output end of the air flushing pipe 8 is communicated with one end of the air flushing pipe 8, and the other end of the air flushing pipe 8 is communicated with the material guide pipe A9.

In the embodiment, a workpiece burned by a quenching furnace 4 is conveyed into a receiving trough 5 through a conveying device 16, the workpiece in the receiving trough 5 enters a material guide pipe A9 under the action of gravity, the workpiece in the material guide pipe A9 is flushed into a material guide pipe B11 through a gas flushing pipe 8 under the operation of an oil pump 7, then the workpiece enters a hanging basket 12 from an outlet of the material guide pipe B11, the cooled workpiece is located in the hanging basket 12, the hanging basket 12 is hung through an external hoisting device, and then the workpiece is unloaded, wherein the quenching furnace 4 adopts an SX-40-12 model quenching furnace sold by Shanghai furnace industry Limited, and the oil pump 7 adopts an oil pump of WCB-30 model sold by a source manufacturer of the light spring pump industry.

Referring to fig. 1, a material guiding tube a9 is rotatably connected to a material guiding tube B11 by a connecting device 10, and the material guiding tube a9 is U-shaped.

In this embodiment, the connection device is a rotary joint, the rotary joint is an MS model rotary joint sold by mechanical seal limited, and the material guide tube a9 and the material guide tube B11 are connected by the rotary joint, so that the material guide tube B11 can be rotated by the rotation of the rotation handle 3.

Referring to fig. 1-2, a cooler 17 is fixedly mounted on the rear bolt of the oil drum 1, an inlet thread of the cooler 17 is communicated with a cooling oil inlet pipe 14, an outlet thread of the cooler 17 is communicated with a cooling oil outlet pipe 15, an oil outlet 13 and an oil inlet 6 are respectively mounted on two sides of the oil drum 1 in a threaded manner, the cooling oil inlet pipe 14 is communicated with the oil outlet 13 in a threaded manner, and the oil inlet 6 is communicated with the cooling oil outlet pipe 15 in a threaded manner.

Cooler 17 is installed at oil drum 1's rear in this embodiment, and oil pipe 14 enters into through oil-out 13 and cooling to the inside high temperature oil of oil drum 1 and enters into the inside cooling treatment that carries out of cooler 17, and the oil after the cooling treatment flows back to oil drum 1 inside once more through cooling out oil pipe 15 and oil inlet 6 to cool off the inside high temperature oil of oil drum 1, thereby guarantee that oil drum 1 is unchangeable to the cooling effect of work piece.

Referring to fig. 3, a lifting opening 211 is formed on the cover plate 2 near the top of the basket 12, and the rotating handle 3 passes through the lifting opening 211 to the top of the cover plate 2.

In this embodiment, the basket 12 is lifted out of the lifting opening 211 by an external lifting device, and since the outlet of the guide tube B11 is located above the basket 12, the rotating handle 3 needs to be moved to rotate in the direction a or B, so that the guide tube B11 does not block the basket 12 from entering or exiting, and when the basket 12 needs to be used continuously for storing materials, the rotating handle 3 is moved continuously to the position above the basket 12.

Referring to fig. 4-6, a conveying device 16 is installed at a discharge port of a quenching furnace 4, a material conveying device 411 is installed above one end of the conveying device 16 close to the discharge port of the quenching furnace 4, the other end of the conveying device 16 is installed above a material receiving groove 5, the distance between an outlet of the quenching furnace 4 and the conveying device 16 is two centimeters, the conveying device 16 is formed by connecting a plurality of conveying belt connecting pieces 1612, a part placing groove 1611 is formed in each of the plurality of conveying belt connecting pieces 1612, an intermediate structure is arranged inside the material conveying device 411, a material conveying rotating shaft 4112 is fixed in the intermediate position of the material conveying device 411, and a material conveying rotating rod 4111 is rotatably connected to the material conveying rotating shaft 4112 through a rotating device.

In this embodiment, the workpiece burned by the quenching furnace 4 enters the inside of the feeding device 411 from the outlet, the feeding rotating shaft 4112 inside the feeding device 411 is driven by the motor to rotate, so as to drive the feeding rotating rod 4111 to rotate, the feeding rotating rod 4111 can drive the burned workpiece to move irregularly, because the distance between the position C and the conveying device 16 is two centimeters, the workpiece cannot go out along with the conveying device 16, so the workpiece stays at the position C and is blocked until the workpiece falls into the component placing groove 1611 on the conveying device 16 under the rotation of the feeding rotating rod 4111, and thus the workpiece is conveyed into the receiving groove 5, the conveying device 16 can uniformly convey the workpiece each time through the conveying mode, the workpiece cannot be stacked on the conveying device 16, so that the problem that the workpiece is stacked in the receiving groove 5 and cannot enter the guide pipe a9 is solved, wherein conveying wheels are installed at two ends of the conveying device 16, the delivery wheel on one side is arranged below the material conveying device 411, and the delivery wheel on the other side is arranged above the material receiving groove 5.

The utility model discloses a theory of operation and use flow: the workpiece burned in the quenching furnace 4 enters the material conveying device 411 from the outlet, the material conveying rotating shaft 4112 inside the material conveying device 411 is driven by a motor to rotate, so as to drive the material conveying rotating rod 4111 to rotate, the material conveying rotating rod 4111 can drive the burned workpiece to move irregularly, the workpiece cannot follow the conveying device 16 due to the distance between the position C and the conveying device 16 being two centimeters, so that the workpiece stays and blocks at the position C until the workpiece falls into the component placing groove 1611 on the conveying device 16 under the rotation of the material conveying rotating rod 4111, so that the workpiece is conveyed into the material receiving groove 5, the workpiece inside the material receiving groove 5 enters the material guide pipe A9 under the action of gravity, the workpiece inside the material guide pipe A9 is flushed into the material guide pipe B11 through the air pipe 8 under the operation of the oil pump 7, and then enters the hanging basket 12 from the outlet of the material guide pipe B11, the cooled workpieces are all in the hanging basket 12, the hanging basket 12 is hung out from the hanging opening 211 through an external lifting device, and the outlet of the material guide pipe B11 is positioned above the hanging basket 12, so the material guide pipe B11 needs to move the rotating handle 3 to rotate towards the direction A or the direction B, the material guide pipe B11 can not block the entering and exiting of the hanging basket 12, and when the hanging basket 12 needs to be continuously used for storing materials, the rotating handle 3 is continuously moved to the position above the hanging basket 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chain metal part circulation quenching cooling system, includes oil drum (1), overlay (2) and quenching furnace (4), oil drum (1) is installed to the below of overlay (2), the last surface mounting of overlay (2) has quenching furnace (4), be connected through conveyer (16) between quenching furnace (4) and oil drum (1), its characterized in that: connect silo (5) to run through and be fixed in overlay (2), wherein the one end that connects silo (5) is in the top of overlay (2), and the other end is in oil drum (1), the one end of the below fixed connection passage A (9) that connects silo (5), the other end rotation of passage A (9) is connected with passage B (11), the exit end of passage B (11) is towards the top of hanging flower basket (12), hanging flower basket (12) are unsettled inside oil drum (1) through outside hoisting accessory, the externally mounted of oil drum (1) has oil pump (7), the output of oil pump (7) communicates in passage A (9), the exterior wall of passage B (11) is fixed with rotation handle (3), the other end that rotates handle (3) extends to the top of overlay (2).

2. The circulating quenching cooling system for metal parts of chains as claimed in claim 1, characterized in that: the material guide pipe A (9) is rotatably connected with the material guide pipe B (11) through a connecting device (10), and the material guide pipe A (9) is of a U-shaped structure.

3. The circulating quenching cooling system for metal parts of chains as claimed in claim 1, characterized in that: the output end of the air flushing pipe (8) is communicated with one end of the air flushing pipe (8), and the other end of the air flushing pipe (8) is communicated with the material guide pipe A (9).

4. The circulating quenching cooling system for metal parts of chains as claimed in claim 1, characterized in that: cooler (17) are installed at the rear of oil drum (1), import intercommunication cooling of cooler (17) advances oil pipe (14), the export intercommunication cooling of cooler (17) goes out oil pipe (15), oil-out (13) and oil inlet (6) are installed respectively to the both sides of oil drum (1), cooling advances oil pipe (14) and oil-out (13) intercommunication, oil inlet (6) and cooling go out oil pipe (15) intercommunication.

5. The circulating quenching cooling system for metal parts of chains as claimed in claim 1, characterized in that: a lifting opening (211) is formed in the upper portion, close to the hanging basket (12), of the covering plate (2), and the rotating handle (3) penetrates through the lifting opening (211) to reach the upper portion of the covering plate (2).

6. The circulating quenching cooling system for metal parts of chains as claimed in claim 1, characterized in that: conveyer (16) is installed to the discharge gate of quenching furnace (4), conveyer (16) is close to the one end top of quenching furnace (4) discharge gate and is installed feeding device (411), the other end of conveyer (16) is installed in the top that connects silo (5), the exit of quenching furnace (4) and conveyer (16) apart from two centimetres.

7. The circulating quenching cooling system for metal parts of chains as claimed in claim 6, wherein: the conveying device (16) is formed by connecting a plurality of conveying belt connecting pieces (1612), and a component placing groove (1611) is formed in each of the plurality of conveying belt connecting pieces (1612).

8. The circulating quenching cooling system for metal parts of chains as claimed in claim 6, wherein: the inside of feeding device (411) is intermediate structure, the intermediate position of feeding device (411) is fixed with defeated material pivot (4112), be connected with defeated material bull stick (4111) through rotating device rotation on defeated material pivot (4112).