CN219218091U - Feeding and discharging device and double-chamber oil quenching furnace - Google Patents

Abstract

The utility model belongs to the technical field of oil quenching furnaces, and discloses a feeding and discharging device and a double-chamber oil quenching furnace. The first slide rail extends along a first direction. The sliding component is arranged on the first sliding rail in a sliding way. The first driving piece is in transmission connection with the sliding component and is used for driving the sliding component to slide along the first sliding rail. The second driving piece is arranged on the sliding component. The driving lever is arranged on the second driving piece, the second driving piece can drive the driving lever to rotate around a first axis, and the first axis extends along a first direction. The workpiece trolley is provided with a shifting fork, the shifting fork is provided with a slot extending along a second direction, the second direction is perpendicular to the first direction, and the second driving piece can drive the shifting rod to extend into and leave the slot of the shifting fork. The feeding and discharging device solves the problems that an operator takes time, is labor-consuming and is dangerous when operating the deflector rod by hand.

Description

Feeding and discharging device and double-chamber oil quenching furnace

Technical Field

The utility model relates to the technical field of oil quenching furnaces, in particular to a feeding and discharging device and a double-chamber oil quenching furnace.

Background

In the feeding and discharging device of the double-chamber oil quenching furnace, a furnace door is opened, a middle door is opened, a hydraulic cylinder on a skip outside the furnace pushes a workpiece trolley for placing a workpiece into a furnace cold chamber along a skip rail outside the furnace, a left shifting lever and a right shifting lever are rotated by 90 degrees and placed into a left shifting fork and a right shifting fork on the workpiece trolley after the workpiece trolley enters the cold chamber lifting table rail, a speed reducer drives a chain wheel and a chain in the furnace after the shifting lever is placed in place, the chain drives the left shifting lever and the right shifting lever, the shifting lever drives the shifting fork to enable the workpiece trolley to advance along the lifting table rail in the furnace, the workpiece enters a heating chamber, the workpiece trolley descends, the workpiece is placed on a workpiece support frame of the heating chamber, the workpiece trolley returns to the cold chamber, the middle door is closed, and the heating chamber heats the workpiece.

In the discharging process, after a workpiece is heated, the middle door is opened, the workpiece trolley enters the heating chamber at a low position to lift the workpiece, after the workpiece trolley carries the workpiece back cooling chamber, oil quenching is completed through the lifting operation mechanism, the workpiece is cooled to a set temperature after oil quenching, the furnace door is opened, the workpiece trolley returns to a position when entering the furnace, the workpiece is ready to be discharged, the workpiece trolley needs to return to the outer skip of the furnace, at the moment, the deflector rod needs to rotate by-90 degrees, the deflector rod returns to be separated from a shifting fork on the workpiece trolley, the workpiece trolley is pulled out of the furnace by a hydraulic cylinder on the outer skip of the furnace, and the workpiece trolley returns to the outer skip of the furnace to complete discharging of the workpiece.

However, the existing deflector rod device needs to rotate the deflector rod back and forth by 90 degrees by hands every time of feeding or discharging, an operator can stand at the oven door to operate by hands after the workpiece on the workpiece trolley is required to be completely cooled, the process is time-consuming and labor-consuming, and the danger is very hurt.

Therefore, a feeding and discharging device and a double-chamber oil quenching furnace are needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a feeding and discharging device and a double-chamber oil quenching furnace, which solve the problems that an operator takes time, is laborious and dangerous when operating a deflector rod by hand.

To achieve the purpose, the utility model adopts the following technical scheme:

a charging and discharging device, comprising:

a first slide rail extending in a first direction;

the sliding component is arranged on the first sliding rail in a sliding way;

the first driving piece is in transmission connection with the sliding component and is used for driving the sliding component to slide along the first sliding rail;

a second driving member disposed on the sliding assembly;

the driving rod is arranged on the second driving piece, the second driving piece can drive the driving rod to rotate around a first axis, and the first axis extends along the first direction;

the workpiece trolley is provided with a shifting fork, the shifting fork is provided with a slot extending along a second direction, the second direction is perpendicular to the first direction, and the second driving piece can drive the shifting rod to extend into and leave the slot of the shifting fork.

Preferably, the method further comprises:

the first limit switch is arranged on the sliding component;

the second limit switch is arranged on the sliding component;

and the controller is used for controlling the opening and closing of the second driving piece in cooperation with the first limit switch and the second limit switch.

Preferably, the workpiece carriage further comprises a second slide rail extending in the first direction, and the workpiece carriage is slidable along the second slide rail.

Preferably, the two sides of the workpiece trolley along the first direction are respectively provided with the shifting fork, and the first sliding rail, the sliding assembly, the first driving piece and the second driving piece are respectively arranged in one-to-one correspondence with the shifting forks.

Preferably, a chute extending in the first direction is provided on the first slide rail, and an opening direction of the chute faces the workpiece cart, and the sliding assembly includes:

the sliding seat is arranged in the sliding groove;

the roller is rotatably arranged on the sliding seat, the rotation axis of the roller is perpendicular to the extending direction of the first sliding rail, and the sliding seat can slide along the sliding groove through the roller;

and one end of the fixed seat extends into the sliding groove to be fixedly connected with the sliding seat, and the second driving piece is arranged on the fixed seat.

Preferably, four rollers are disposed on two sides of the sliding seat along the first direction.

Preferably, the sliding assembly further comprises pin shafts which are arranged in one-to-one correspondence with the rollers, and the rollers are rotationally connected with the sliding seat through the pin shafts.

Preferably, the device further comprises a frame body and a transmission assembly, wherein the transmission assembly comprises:

the chain wheel is rotatably arranged on the frame body;

and the chain is wound on the chain wheel and is in transmission connection with the sliding seat.

Preferably, the method further comprises:

the frame body and the second sliding rail are arranged on the lifting platform;

and the third driving piece is used for driving the lifting platform to lift.

A dual chamber oil quench furnace comprising any one of the above-described feed and discharge devices.

The utility model has the beneficial effects that:

according to the feeding and discharging device, the first driving piece can drive the sliding assembly to slide along the first sliding rail, and the second driving piece drives the deflector rod to rotate around the first axis, so that the deflector rod can enter and leave the slot of the workpiece vehicle, and the workpiece vehicle can slide along the sliding rail along with the deflector rod, so that the problems of time consumption, labor consumption and danger caused by operating the deflector rod by hands of operators are solved.

Drawings

Fig. 1 is a schematic view of a part of a feeding and discharging device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a part of a feeding and discharging device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a part of a feeding and discharging device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a dual-chamber oil quenching furnace according to an embodiment of the present utility model.

In the figure:

11. a first slide rail;

12. a sliding assembly; 121. a sliding seat; 1211. a connecting plate; 122. a roller; 123. a fixing seat; 124. a pin shaft;

13. a second driving member;

14. a deflector rod;

15. a first limit switch;

16. a second limit switch;

17. a workpiece vehicle; 171. a shifting fork;

18. a second slide rail;

19. a frame body;

20. a transmission assembly; 201. a sprocket;

21. a lifting platform;

22. a third driving member;

100. a furnace body; 200. a workpiece.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-3, the present embodiment provides a feeding and discharging device, which includes a first slide rail 11, a sliding assembly 12, a first driving member, a second driving member 13, a shift lever 14, and a workpiece carriage 17. The first slide rail 11 extends in a first direction. The sliding component 12 is slidably disposed on the first sliding rail 11. The first driving member is in driving connection with the sliding assembly 12, and is used for driving the sliding assembly 12 to slide along the first sliding rail 11. The second driving member 13 is disposed on the sliding assembly 12. The shift lever 14 is disposed on the second driving member 13, and the second driving member 13 can drive the shift lever 14 to rotate around a first axis, where the first axis extends along the first direction. The workpiece carriage 17 is provided with a shifting fork 171, the shifting fork 171 is provided with a slot extending along a second direction, the second direction is perpendicular to the first direction, and the second driving piece 13 can drive the shifting lever 14 to extend into and leave the slot of the shifting fork 171.

According to the feeding and discharging device in the embodiment, the first driving piece can drive the sliding assembly 14 to slide along the first sliding rail 11, the second driving piece 13 drives the deflector rod 14 to rotate around the first axis, so that the deflector rod 14 can enter and leave the slot of the workpiece trolley 17, the workpiece trolley 17 can slide along the first sliding rail 11 along with the deflector rod 14, and the problems that an operator takes time, is labor-consuming and dangerous when operating the deflector rod 14 by hand are solved.

Optionally, as shown in fig. 1 and fig. 3, the feeding and discharging device provided in this embodiment further includes a first limit switch 15, a second limit switch 16, and a controller. The first limit switch 15 is disposed on the sliding assembly 12. The second limit switch 16 is disposed on the sliding assembly 12. The controller is used for controlling the opening and closing of the second driving piece 13 in cooperation with the first limit switch 15 and the second limit switch 16. When feeding or discharging is needed, the second driving piece 13 is started through the controller, the second driving piece 13 drives the deflector rod 14 to rotate, when the first limit switch 15 detects that the deflector rod 14 reaches the position where the first limit switch 15 is located, the first limit switch 15 sends a signal to the controller, the controller closes the second driving piece 13, when the second limit switch 16 detects that the deflector rod 14 reaches the position where the second limit switch 16 is located, the second limit switch 16 sends a signal to the controller, and the controller closes the second driving piece 13. In this embodiment, during feeding, the controller turns on the second driving member 13, the driving lever 14 rotates from the position of the second limit switch 16 to the position of the first limit switch 15, when the first limit switch 15 detects that the driving lever 14 reaches the position of the first limit switch 15, the first limit switch 15 sends a signal to the controller, the controller turns off the second driving member 13, during discharging, the controller turns on the second driving member 13, the driving lever 14 rotates from the position of the first limit switch 15 to the position of the second limit switch 16, and when the second limit switch 16 detects that the driving lever 14 reaches the position of the second limit switch 16, the second limit switch 16 sends a signal to the controller, and the controller turns off the second driving member 13. In this embodiment, the second driving member 13 is a corner hydraulic cylinder, which is a common component in the art, and the specific structure and principle thereof will not be described herein. The control of the opening and closing of the driving member by the cooperation of the limit switch and the controller is a conventional technical means in the art, and the specific principle is not repeated here.

Optionally, as shown in fig. 1 and 2, the feeding and discharging device provided in this embodiment further includes a second sliding rail 18, which extends along the first direction, and the workpiece carriage 17 can slide along the second sliding rail 18, so that the workpiece carriage 17 can move along the first direction conveniently.

Optionally, the two sides of the workpiece trolley 17 along the first direction are respectively provided with a shifting fork 171, and the first sliding rail 11, the sliding component 12, the first driving piece and the second driving piece 13 are respectively arranged in one-to-one correspondence with the shifting forks 171, so that the stress of the workpiece trolley 17 is more uniform, and the movement is more stable.

Alternatively, as shown in fig. 1 and 2, the first sliding rail 11 is provided with a sliding groove extending along a first direction, the opening direction of the sliding groove faces the workpiece cart 17, and the sliding assembly 12 includes a sliding seat 121, a roller 122 and a fixing seat 123. The sliding seat 121 is disposed in the sliding groove. The roller 122 is rotatably disposed on the sliding seat 121, the rotation axis of the roller 122 is perpendicular to the extending direction of the first sliding rail 11, and the sliding seat 121 can slide along the sliding groove through the roller 122. By arranging the roller 122 on the sliding seat 121, the friction force between the sliding seat 121 and the first sliding rail 11 is reduced, so that the sliding seat 121 can slide along the first sliding rail 11 conveniently. One end of the fixed base 123 extends into the sliding groove to be fixedly connected with the sliding base 121, and the second driving piece 13 is arranged on the fixed base 123.

Further, four rollers 122 are disposed on both sides of the sliding seat 121 along the first direction. Four rollers 122 on each side of the sliding seat 121 are rectangular in distribution.

Further, the sliding assembly 12 further includes pins 124 disposed in one-to-one correspondence with the rollers 122, and the rollers 122 are rotatably connected to the sliding seat 121 through the pins 124.

Optionally, the feeding and discharging device provided in this embodiment further includes a frame 19 and a transmission assembly 20, where the first sliding rail 11 is fixed on the frame 19. The transmission assembly 20 includes a sprocket 201 and a chain, and the sprocket 201 is rotatably disposed on the frame 19. The chain is wound on the chain wheel 201 and is in transmission connection with the sliding seat 121. The sprocket 201 is provided with a plurality of, includes driving sprocket and driven sprocket in a plurality of sprockets 201, and first driving piece is the motor, and the motor is connected with the driving sprocket transmission to order about driving sprocket rotation, thereby drive the chain around driving sprocket and driven sprocket rotation. Specifically, in the present embodiment, the sliding seat 121 is provided with a connecting plate 1211, and the chain drives the sliding seat 121 to slide along the first sliding rail 11 through the connecting plate 1211. The specific connection manner of the chain and the connection plate 1211 is not limited herein, and illustratively, a connection member may be provided on the chain, and the connection member may be fixedly connected or clamped with the connection plate 1211, so that the chain can drive the sliding seat 121 to slide along the first sliding rail 11.

Optionally, as shown in fig. 4, the feeding and discharging device provided in this embodiment further includes a lifting platform 21 and a third driving member 22. The frame 19 and the second slide rail 18 are both disposed on the lifting platform 21. The third driving member 22 is used for driving the lifting platform 21 to lift. During feeding, the lifting platform 21 can be lowered to the bottom end through the third driving piece 22, so that an operator can conveniently move the workpiece 200 to the workpiece trolley 17, and then the lifting platform 21 is lifted to a position flush with the feeding port of the furnace body 100 of the double-chamber oil quenching furnace through the third driving piece 22, so that the workpiece 200 can conveniently enter the furnace body 100. In the present embodiment, the third driving member 22 is a hydraulic cylinder. The position of the workpiece 200 when it is at the lowest end, the position of the workpiece 200 when it is flush with the feed port of the furnace body 100 of the double-chamber oil quench furnace, and the position of the workpiece 200 within the furnace body 100 of the double-chamber oil quench furnace are shown in fig. 4.

The embodiment also provides a dual-chamber oil quenching furnace, which comprises the feeding and discharging device and the furnace body 100, and other structures of the dual-chamber oil quenching furnace are prior art in the field, and are not repeated here.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A feeding and discharging device, characterized by comprising:

a first slide rail (11) extending in a first direction;

a sliding assembly (12) which is slidably disposed on the first slide rail (11);

the first driving piece is in transmission connection with the sliding assembly (12) and is used for driving the sliding assembly (12) to slide along the first sliding rail (11);

a second driving member (13) provided on the slide assembly (12);

the deflector rod (14) is arranged on the second driving piece (13), and the second driving piece (13) can drive the deflector rod (14) to rotate around a first axis, and the first axis extends along the first direction;

the workpiece trolley (17) is provided with a shifting fork (171), the shifting fork (171) is provided with a slot extending along a second direction, the second direction is perpendicular to the first direction, and the second driving piece (13) can drive the shifting rod (14) to extend into and leave the slot of the shifting fork (171).

2. The feeding and discharging device according to claim 1, further comprising:

a first limit switch (15) provided on the slide assembly (12);

a second limit switch (16) provided on the slide assembly (12);

and the controller is used for controlling the opening and closing of the second driving piece (13) in cooperation with the first limit switch (15) and the second limit switch (16).

3. The feeding and discharging device according to claim 1, further comprising a second slide rail (18) extending in the first direction, the work vehicle (17) being slidable along the second slide rail (18).

4. A feeding and discharging device according to claim 3, wherein the two sides of the workpiece trolley (17) along the first direction are respectively provided with the shifting fork (171), and the first sliding rail (11), the sliding assembly (12), the first driving piece and the second driving piece (13) are respectively arranged in one-to-one correspondence with the shifting fork (171).

5. A feeding and discharging device according to claim 3, wherein the first slide rail (11) is provided with a slide groove extending along the first direction, the opening direction of the slide groove faces the workpiece trolley (17), and the sliding assembly (12) comprises:

a slide seat (121) provided in the chute;

the roller (122) is rotatably arranged on the sliding seat (121), the rotation axis of the roller (122) is perpendicular to the extending direction of the first sliding rail (11), and the sliding seat (121) can slide along the sliding groove through the roller (122);

and one end of the fixed seat (123) extends into the sliding groove to be fixedly connected with the sliding seat (121), and the second driving piece (13) is arranged on the fixed seat (123).

6. The feeding and discharging device according to claim 5, wherein four rollers (122) are provided on both sides of the sliding seat (121) along the first direction.

7. The feeding and discharging device according to claim 6, wherein the sliding assembly (12) further comprises pin shafts (124) which are arranged in one-to-one correspondence with the rollers (122), and the rollers (122) are rotatably connected with the sliding seat (121) through the pin shafts (124).

8. The feeding and discharging device according to claim 5, further comprising a frame body (19) and a transmission assembly (20), the transmission assembly (20) comprising:

a sprocket (201) rotatably provided on the frame (19);

and the chain is wound on the chain wheel (201) and is in transmission connection with the sliding seat (121).

9. The material feeding and discharging device according to claim 8, further comprising:

the frame body (19) and the second sliding rail (18) are arranged on the lifting platform (21);

and a third driving member (22) for driving the lifting platform (21) to lift.

10. A dual chamber oil quench furnace comprising a charging and discharging apparatus according to any one of claims 1 to 9.

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