Aging furnace for extrusion workshop

Abstract

The utility model provides an extrusion workshop aging furnace in the technical field of aging furnaces, which comprises a furnace body and a furnace door in sliding connection with the furnace body, a mounting frame is mounted on one side of the furnace body, a rotating base is arranged at the top of the mounting frame and connected with a rotating shaft, and a second transmission part for driving the furnace door to lift is arranged between the rotating shaft and the furnace door. The rotating shaft is connected with a driving piece arranged on the top face of the furnace body, a first transmission part for transmitting power of the driving piece is arranged between the driving piece and a second transmission part, the second transmission part comprises second chain wheels and a second transmission chain, the second chain wheels are fixedly connected to the two sides of the rotating shaft, and the second transmission chain is connected with the second chain wheels; the second transmission chain is sleeved with a sleeve, one end of the second transmission chain is connected with the bottom of the furnace door, the other end of the second transmission chain is connected with the sleeve, and a locking mechanism used for locking the furnace door is arranged on the installation frame. The furnace door can stably and vertically move through the driving piece, the first transmission part and the second transmission part, and deflection or derailing of the furnace door during lifting is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aging furnace especially relates to a extrusion workshop aging furnace. BACKGROUND

[0002] Aluminum alloy aging treatment is through heating and heat preservation process, solid solution phase in aluminum alloy is precipitated, thereby improving its mechanical properties process. In this process, aging furnace as the key equipment, undertakes the important task of high temperature treatment to aluminum profile, in order to realize the opening and closing action of furnace door, the traditional aluminum alloy aging furnace usually adopts steel wire rope to drive furnace door to lift, however, this traditional steel wire rope lifting mode has many problems, seriously influence the continuity and stability of production. In actual use, steel wire rope is complex due to arrangement, easy to arrange on the roller, lead to the furnace door in the lifting process tilt or derailment phenomenon, this not only influences the normal opening and closing of furnace door, also can lead to the collision of furnace door and furnace body, cause equipment damage, and steel wire rope in the long-term use process, will be influenced by high temperature, friction and other factors, gradually appear wear and tear even the condition of rupture, once steel wire rope breaks, will directly lead to the furnace door unable to open or close normally, further influence the progress of entire production line, and also can cause security risks to the staff, especially in high temperature environment, the out of control of furnace door can cause serious safety accidents. SUMMARY

[0003] The utility model wants to solve the technical problem of how to improve the reliability and stability of aging furnace furnace door lifting, reduce the failure rate, ensure the continuity of production process, the utility model aims at providing a extrusion workshop aging furnace.

[0004] The utility model adopts the technical scheme, a extrusion workshop aging furnace, including furnace body and with the sliding connection of furnace door of furnace body, the one side of furnace body is installed with mounting frame, the top of mounting frame is equipped with rotary base, rotary base is connected with rotating shaft, the second transmission part that drives furnace door lifting is equipped between rotating shaft with furnace door, rotating shaft is connected with the driving element of setting on the top surface of furnace body, the first transmission part that transmits the driving element power is equipped between driving element with second transmission part, wherein the second transmission part includes second sprocket and second transmission chain, second sprocket is fixedly connected on both sides of rotating shaft, second transmission chain is connected with second sprocket, is equipped with sleeve on second transmission chain, one end of second transmission chain is connected with the bottom of furnace door, and the other end is connected with sleeve, locking mechanism for locking furnace door is equipped on mounting frame.

[0005] After adopting above structure, has the following beneficial effects:

[0006] (1) By setting the driving part to drive the first transmission part, the first transmission part in turn drives the components inside the second transmission part arranged on the mounting frame, and then makes the oven door connected with the second transmission part move in the vertical direction, and the use of the mounting frame provides stable support for the oven door during lifting, ensuring that the first transmission part and the second transmission part can operate stably during lifting of the oven door, reducing the risk of failure caused by external factors.

[0007] (2) The second transmission part can effectively transmit power to the oven door, and the sleeve is arranged on the second transmission chain to effectively prevent the second transmission chain from falling off during lifting of the oven door, improving the safety of the equipment, and the cross bar arranged on the mounting frame limits the position of the sleeve, avoiding unnecessary displacement of the sleeve during rotation of the second transmission chain, and ensuring the stability of the oven door.

[0008] As a preferred, the driving part is connected with a speed reducer.

[0009] The use of the speed reducer can effectively reduce the output speed of the motor, making the lifting speed of the oven door more stable and controllable, avoiding impact and vibration caused by excessive speed, and the speed reducer can increase the output torque, ensuring that the oven door can be smoothly opened or closed even under heavy weight, while the use of the speed reducer also reduces the load directly borne by the motor, reducing the wear of the motor, thereby prolonging the service life of the entire system.

[0010] The first transmission part includes a first sprocket and a first transmission chain, and the first sprocket is connected with the rotating shaft and the output end of the speed reducer, and the first transmission chain is connected with the first sprocket.

[0011] The use of the first sprocket and the chain has high transmission efficiency, and can accurately and accurately transmit the power of the driving part, ensuring the synchronization and precision of the oven door during lifting.

[0012] As a preferred, the side wall of the mounting frame is provided with a protective shell for covering the first transmission chain.

[0013] The protective shell provides a physical barrier for the first transmission chain, preventing dust, moisture and other pollutants from entering, reducing chain wear and corrosion, prolonging the service life, and also reducing the risk of accidental contact with high-speed operating components, improving the safety of operation.

[0014] As a preferred, the inner side of the mounting frame is provided with a sliding groove, and the side wall of the oven door is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove.

[0015] The cooperation of the sliding groove and the sliding block makes the furnace door more stable during lifting, avoids the furnace door from being skewed or stuck, and helps the furnace door to accurately stop at the designated position, ensuring the sealing and safety of the furnace door.

[0016] As preferred, the locking mechanism is arranged on both sides of the mounting frame, and comprises a first rotating seat and a second rotating seat arranged on the mounting frame, a rotating rod, a connecting rod and a locking piece, wherein the first rotating seat is connected with the rotating rod, the second rotating seat is connected with the locking piece, one side of the locking piece is provided with a connecting block, the connecting rod is arranged between the connecting block and the rotating rod, and the bottom of the furnace door is provided with a limiting plate.

[0017] By rotating the rotating rod in the locking mechanism, the connecting rod is driven to rotate, and the locking piece is also rotated to abut against the limiting plate at the bottom of the furnace door, so that stable supporting force is provided for the furnace door after reaching the designated position, the furnace door is prevented from suddenly falling, and the safety of the workers is effectively protected.

[0018] As preferred, the second rotating seat is provided with an "L"-shaped baffle, and one end of the locking piece is provided with a stop block which cooperates with the "L"-shaped baffle.

[0019] The cooperation of the "L"-shaped baffle and the stop block limits the maximum rotation angle of the locking piece, prevents it from rotating excessively, ensures the normal work of the locking mechanism, and provides support for the locking piece when supporting the furnace door.

[0020] As preferred, the driving piece and the speed reducer are connected through a shaft coupling, and the outer side of the shaft coupling is provided with a brake, which comprises a base, a brake arm, a brake shoe, an elastic piece and a brake part, wherein the base is arranged on the top surface of the furnace body, the brake arms are arranged at both ends of the base, one of the brake arms is fixedly connected with the base, the brake shoe is arranged on the brake arm, the top of the brake arm is provided with the elastic piece, and the elastic piece is connected with the brake part.

[0021] The arrangement of the brake enables the shaft coupling to be quickly braked after the driving piece stops working, preventing it from continuing to rotate under the action of inertia, and through the synergistic effect of the elastic piece and the brake part, the brake can accurately control the starting and stopping process, improve the control accuracy of the system, and greatly reduce the risk of accidents caused by inertia, protecting the safety of the equipment and the operating personnel.

[0022] As preferred, the brake shoe is provided with an asbestos brake band.

[0023] The asbestos brake band is arranged on the brake shoe, the friction coefficient of the brake shoe can be effectively improved, enough braking force can be generated in a short time, the reliability of the braking effect is ensured, the asbestos material has good wear resistance and high temperature resistance, can be used for a long time in a harsh environment, and the service life of the brake shoe is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0025] Fig. 1 is a perspective view of the embodiment 1 of the present application.

[0026] Fig. 2 is a top view of the embodiment 1 of the present application.

[0027] Fig. 3 is a right view of the embodiment 1 of the present application.

[0028] Fig. 4 is a rear view of the embodiment 1 of the present application.

[0029] Fig. 5 is a perspective view of the embodiment 2 of the present application.

[0030] Fig. 6 is a perspective view of the brake in the embodiment 2 of the present application.

[0031] The drawings are as follows: furnace body 1, furnace door 2, sliding block 201, boss 202, limiting plate 203, mounting frame 3, first rotating seat 301, second rotating seat 302, "L" shaped baffle 303, rotating base 304, sliding groove 305, cross rod 306, driving part 4, shaft coupling 5, speed reducer 6, brake 7, base 701, brake arm 702, brake shoe 703, elastic part 704, brake part 705, brake band 706, first chain wheel 8, first transmission chain 9, protective shell 10, rotating shaft 11, second chain wheel 12, second transmission chain 13, sleeve 14, fixed block 1401, rotating rod 15, connecting rod 16, locking part 17, connecting block 1701, stop block 1702. DETAILED DESCRIPTION

[0032] The technical scheme of the present application will be described in detail below, and obviously, the described embodiments are some embodiments of the present application, but not all embodiments. Figs. 1-6 The technical scheme of the present application will be described in detail below, and obviously, the described embodiments are some embodiments of the present application, but not all embodiments.

[0033] In the description of the utility model, it is need to explain, unless another explicit stipulation and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0034] Example 1

[0035] The following is further illustrated in conjunction with specific embodiments, referring to Figs. 1-4As shown, the embodiment is a kind of extrusion workshop aging furnace, including furnace body 1, furnace door 2 and installation frame 3, furnace door 2 and installation frame 3 are installed in the side of furnace body 1, and furnace door 2 is slidably connected with furnace body 1, and furnace door 2 can move in the vertical direction of furnace body 1, wherein driving element 4 is installed on the top surface of furnace body 1, driving element 4 adopts motor, the output end of motor is connected with the input end of speed reducer 6, and shaft coupling 5 is arranged on the output end of motor and the input end of speed reducer 6, for ensuring that driving element 4 and speed reducer 6 can be rotated synchronously, effectively transmit the power generated by driving element 4, and the setting of shaft coupling 5 can also be used to compensate the position deviation between the shaft of motor and the shaft of speed reducer 6 to a certain extent, reduce the additional stress and wear caused by misalignment, thereby prolonging the service life of equipment;Rotary base 304 is provided on the top of installation frame 3, rotary base 304 is rotatably connected with rotating shaft 11, first transmission part is provided on the end of rotating shaft 11 close to speed reducer 6, first transmission part includes first sprocket 8 and first transmission chain 9, first sprocket 8 is connected with rotating shaft 11 and the output end of speed reducer 6 respectively, first transmission chain 9 is connected with the first sprocket 8 provided, for transmitting power;Protective shell 10 is covered outside first transmission chain 9, which provides physical barrier for first transmission chain 9 and can also reduce the risk of accidental contact of staff with high-speed rotating parts;Second transmission part is also provided on rotating shaft 11, and second transmission part also includes second sprocket 12 and second transmission chain 13, wherein second sprocket 12 is arranged on both sides of rotating shaft 11, and second transmission chain 13 is connected with second sprocket 12, the first end and the second end of second transmission chain 13 are not closed, one end of second transmission chain 13 is fixedly connected with boss 202 provided at the bottom of furnace door 2 by welding, and the other end is connected with fixed block 1401 on the top of sleeve 14, and in order to prevent sleeve 14 from moving in position under the driving of second transmission chain, horizontal rod 306 is further provided on the top of installation frame 3, the bottom of horizontal rod 306 will abut against the top surface of sleeve 14 to prevent sleeve 14 from moving;Sleeve 14 sleeved on second transmission chain 13 can effectively prevent second transmission chain 13 from falling when driving furnace door 2 to lift;Slide groove 305 is further provided on the inner side of installation frame 3, and slide block 201 slidably connected with slide groove 305 is provided on both sides of furnace door 2, so that furnace door 2 can be more stable when lifting, and the deflection of furnace door 2 is prevented.

[0036] The first rotating seat 301 is rotatably connected with a rotating rod 15, and the second rotating seat 302 is rotatably connected with a locking piece 17. One side of the locking piece 17 is fixedly connected with a connecting block 1701. A connecting rod 16 is rotatably connected between the rotating rod 15 and the connecting block 1701. When the rotating rod 15 is rotated, the connecting rod 16 is driven to move, thereby driving the connecting block 1701 connected with the connecting rod 16 to rotate, and further driving the locking piece 17 to rotate. When the furnace door 2 moves to a corresponding position, the connecting rod 16 is rotated, so that the locking piece 17 abuts against a limiting plate 203 arranged at the bottom of the furnace door 2, thereby providing a certain supporting force for the furnace door 2, preventing the furnace door 2 from suddenly falling, and avoiding that the furnace door 2 hits the worker. An L-shaped baffle 303 is arranged on the second rotating seat 302. The arrangement of the L-shaped baffle 303 can effectively prevent the locking piece 17 from rotating too much, and a stop block 1702 is arranged at one end of the locking piece 17 and cooperates with the L-shaped baffle 303.

[0037] Working principle:

[0038] When it is needed to place materials in the aging furnace for treatment, the power supply can be turned on, the driving piece 4 is started, the driving piece 4 drives the speed reducer 6 to transmit power to the first transmission part and the second transmission part, the rotating shaft 11 drives the second transmission chain 13 to rotate, and the furnace door 2 connected with the second transmission chain 13 will move in the vertical direction along the chute 305 until the furnace door 2 moves to a specified position. At this time, the rotating rod 15 is rotated, the rotating rod 15 drives the connecting rod 16 to move, thereby driving the locking piece 17 connected with the connecting rod 16 to rotate, so that the locking piece 17 abuts against the limiting plate 203 at the bottom of the furnace door 2, thereby providing a certain supporting force for the furnace door 2, preventing the furnace door 2 from suddenly falling, and the L-shaped baffle 303 arranged on the second rotating seat 302 cooperates with the stop block 1702 on the locking piece 17, thereby preventing the locking piece 17 from rotating too much.

[0039] When the addition of materials is completed, the rotating rod 15 is rotated again to rotate the locking piece 17 to a specified position, thereby avoiding that the moving path of the furnace door 2 is blocked when the furnace door 2 moves downward. Then, the driving piece 4 is started to move the furnace door 2 downward for closing, and then the aging furnace performs relevant treatment on the materials.

[0040] Example 2

[0041] Reference Figs. 5-6As shown, the embodiment adds a brake 7 to the base of embodiment 1, the brake 7 is arranged outside the shaft coupling 5, the brake 7 comprises a base 701, a brake arm 702, a brake shoe 703, an elastic element 704, a brake part 705, and a brake belt 706, wherein the base 701 is fixed on the top surface of the furnace body 1 by bolts, and the brake arm 702 is arranged on both sides of the furnace body 1, one side of the brake arm 702 is fixedly connected, and the brake shoe 703 is arranged on the opposite side of the two brake arms 702, the two brake shoes 703 are oppositely arranged, and the brake shoe 703 is arranged on the outer wall of the shaft coupling 5 and away from the shaft coupling 5 by a certain distance, and the elastic element 704 is arranged on the top of the brake arm 702, and one side of the elastic element 704 is connected with the brake part 705.

[0042] Working principle:

[0043] When the driving part 4 stops working, the output end of the driving part 4 still rotates under the action of inertia, therefore, the brake 7 is arranged outside the shaft coupling 5 to enable the shaft coupling 5 to quickly stop rotating, the elastic element 704 in the brake 7 drives the brake arm 702 to move under the action of the brake part 705, thereby enabling the brake shoe 703 arranged outside the shaft coupling 5 to abut against the outer wall of the shaft coupling 5, so that the shaft coupling 5 is rapidly decelerated or kept stationary, and the starting and stopping processes are accurately controlled.

[0044] The directions mentioned in the utility model, such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like, indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0045] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means of bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0046] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An extrusion press aging furnace comprising a furnace body and a furnace door slidingly connected to the furnace body, characterized in that, The side of the furnace body is provided with a mounting frame, the top of the mounting frame is provided with a rotating base, the rotating base is connected with a rotating shaft, the rotating shaft is provided with a second transmission part for driving the furnace door to lift, the rotating shaft is connected with a driving member arranged on the top surface of the furnace body, the driving member is provided with a first transmission part for transmitting the power of the driving member, the second transmission part comprises a second sprocket and a second transmission chain, the second sprocket is fixedly connected on both sides of the rotating shaft, the second transmission chain is connected with the second sprocket, a sleeve is arranged on the second transmission chain, one end of the second transmission chain is connected with the bottom of the furnace door, and the other end is connected with the sleeve, and the mounting frame is provided with a locking mechanism for locking the furnace door.

2. An extrusion press aging furnace according to claim 1, characterized in that The driving member is connected with a speed reducer.

3. An extrusion press aging furnace according to claim 2, characterized in that The first transmission part comprises a first sprocket and a first transmission chain, the first sprocket is connected with the rotating shaft and the output end of the speed reducer respectively, and the first transmission chain is connected with the first sprocket.

4. An extrusion press aging furnace according to claim 3, characterized in that The side wall of the mounting frame is provided with a protective shell for covering the first transmission chain.

5. An extrusion press aging furnace according to claim 4, characterized in that The inner side of the mounting frame is provided with a sliding groove, and the side wall of the furnace door is provided with a sliding block which is slidingly connected with the sliding groove.

6. An extrusion press aging furnace according to claim 5, characterized in that The locking mechanism is arranged on both sides of the mounting frame, and the locking mechanism comprises a first rotating seat and a second rotating seat arranged on the mounting frame, a rotating rod, a connecting rod and a locking member, the first rotating seat is connected with the rotating rod, the second rotating seat is connected with the locking member, one side of the locking member is provided with a connecting block, the connecting rod is arranged between the connecting block and the rotating rod, and the bottom of the furnace door is provided with a limiting plate.

7. An extrusion press aging furnace according to claim 6, characterized in that The second rotating seat is provided with an "L"-shaped baffle, one end of the locking member is provided with a stop block, and the stop block is matched with the "L"-shaped baffle.

8. An extrusion press aging furnace according to claim 7, characterized in that The driving member and the speed reducer are connected through a shaft coupling, the outer side of the shaft coupling is provided with a brake, and the brake comprises a base, a brake arm, a brake shoe, an elastic member and a brake part, the base is arranged on the top surface of the furnace body, the brake arms are arranged at both ends of the base, one of the brake arms is fixedly connected with the base, the brake shoe is arranged on the brake arm, the top of the brake arm is provided with the elastic member, and the elastic member is connected with the brake part.

9. An extrusion press aging furnace according to claim 8, characterized in that The brake shoe is provided with an asbestos brake band.

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