Pit furnace for metal heat treatment

Abstract

The utility model relates to the technical field of metal heat treatment, in particular to a pit furnace for metal heat treatment, which comprises a foundation, a first placing groove is formed in the foundation, the pit furnace is placed in the first placing groove, a furnace cover is arranged on the pit furnace, a second placing groove is formed in the foundation, and a first rubber ring is fixedly connected to the peripheral wall of the pit furnace. And two first electric push rods are fixedly installed in the second containing groove, a movable plate is fixedly connected between the output ends of the two first electric push rods, two supporting blocks are vertically fixed to the top face of the movable plate, and a storage battery is fixedly installed in the second containing groove. According to the pit type furnace for metal heat treatment, the pit type furnace is pushed to move under the action of a first electric push rod, a worker can conveniently take out the pit type furnace and then overhaul the pit type furnace, the worker can conveniently operate the pit type furnace, the furnace cover is conveniently driven to move under the action of a second electric push rod and a third electric push rod, and use is more convenient.

Description

Technical Field

[0001] The present application relates to the technical field of metal heat treatment, and in particular to a pit furnace for metal heat treatment. Background Art

[0002] Metal heat treatment is a process of heating a metal or alloy workpiece to a suitable temperature in a certain medium, keeping it at this temperature for a certain period of time, and then cooling it at different speeds in different media to control its performance by changing the surface or internal microstructure of the metal material. Metal heat treatment processes can be roughly divided into three categories: overall heat treatment, surface heat treatment and chemical heat treatment.

[0003] Chinese patent CN217973323U discloses a pit-type annealing furnace for heat treatment of metal composite materials. The patent discloses a technical solution for saving working space, avoiding rapid loss of furnace temperature, and reducing energy consumption. It solves the problems that the existing annealing furnace has too long heating time and fast heat dissipation, resulting in too short insulation time and poor annealing effect on composite materials, and the energy consumption of ordinary annealing furnace is large, which is not conducive to annealing operations of metal composite materials.

[0004] In the process of implementing the present application, the inventors found that there are at least the following problems in the technology: when the device is in use and the pit furnace needs to be inspected and repaired, the pit furnace needs to be pulled out manually, which is inconvenient for the staff to operate. Therefore, a pit furnace for metal heat treatment is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a pit-type furnace for metal heat treatment, which has the advantage of convenient taking and placing, and solves the problem that when the pit-type furnace needs to be inspected and repaired during use, the pit-type furnace needs to be pulled out manually, which is inconvenient for staff to operate.

[0006] In order to achieve the above-mentioned purpose of convenient access, the present application provides the following technical solution: a pit-type furnace for metal heat treatment, comprising a foundation, a first placement groove is provided on the foundation, a pit-type furnace is placed inside the first placement groove, a furnace cover is provided on the pit-type furnace, and a second placement groove is provided on the foundation;

[0007] A first rubber ring is fixedly connected to the outer peripheral wall of the pit-type furnace, two first electric push rods are fixedly installed inside the second placement groove, a moving plate is fixedly connected between the output ends of the two first electric push rods, two push blocks are vertically fixed to the top surface of the moving plate, and a storage battery is fixedly installed inside the second placement groove;

[0008] A supporting assembly is provided inside the second placement groove to support the movable plate, a connecting assembly is provided on the foundation to drive the pit furnace to move, and a driving assembly is provided on the foundation to drive the connecting assembly.

[0009] The present application supports the movable plate through the action of the supporting component to improve the stability of the movable plate, and conveniently drives the furnace cover to move through the action of the connecting component to facilitate the operation of the staff. At the same time, through the action of the driving component, the connecting component is driven to move, which is more convenient and practical.

[0010] Furthermore, the two push blocks are both fitted with the pit furnace, the first placement groove is communicated with the second placement groove, and the first rubber ring is tightly fitted with the first placement groove.

[0011] The beneficial effect of adopting the above further solution is that the first placement groove is sealed by the first rubber ring, thereby improving the sealing performance of the first placement groove.

[0012] Furthermore, the support assembly includes two slide rails, both of which are fixedly connected to the inside of the second placement groove, both of which are slidably connected to a slider, and the opposite sides of the two sliders are fixedly connected to a support plate, and the two support plates are fixedly connected to the movable plate. The top surfaces of the two slide rails are fixedly connected to a limiting plate, and two drainage grooves are opened on the foundation, and both of the drainage grooves are connected to the first placement groove.

[0013] The beneficial effect of adopting the above further solution is that the movable plate is supported by the support plate, thereby improving the stability of the movable plate.

[0014] Furthermore, the limiting plates are fixedly connected to the second placement grooves, the two support plates are L-shaped and relatively distributed, the two drainage grooves are relatively inclined, and the two drainage grooves are located on the top of the first rubber ring.

[0015] The beneficial effect of adopting the above further scheme is: water can be easily drained through the drainage groove, and water can be prevented from accumulating inside the first placement groove for a long time, thereby avoiding damage to the electrical appliances on the device.

[0016] Further, the connecting assembly includes two device bins, both of which are fixedly connected to the top surface of the foundation, both of which have placement plates placed inside, and second electric push rods fixedly installed on the top surfaces of the two placement plates, and movable grooves are provided on opposite sides of the two device bins, and output ends of the two second electric push rods are fixedly connected to a clamping plate having one end passing through the movable groove and extending to the outside of the device bin, and the left and right sides of the furnace cover are fixedly connected to connecting plates, and the two connecting plates have clamping grooves on the sides away from the furnace cover, and the two clamping plates extend to the inside of the two clamping grooves respectively, and second rubber rings are fixedly connected to the outer peripheral walls of the two clamping plates.

[0017] The beneficial effect of adopting the above further solution is: under the action of the second electric push rod, the card plate is driven to move, and the card plate and the card slot are conveniently connected.

[0018] Furthermore, the two second rubber rings are respectively tightly fitted with the two card slots, and the two device compartments are both in the shape of a rectangular parallelepiped with a hollow interior and a missing bottom surface.

[0019] The beneficial effect of adopting the above further solution is that the stability of the connection between the card plate and the card slot is improved through the fit between the second rubber ring and the card slot, which is more convenient and practical.

[0020] Further, the driving assembly includes two third electric push rods, the two third electric push rods are fixedly mounted on the top surface of the foundation, the output ends of the two third electric push rods are respectively fixedly connected to the two placement plates, the inner walls of the two device bins on the side away from the moving groove are provided with support grooves, the two support grooves are slidably connected with support blocks, the two support blocks are respectively fixedly connected to the two placement plates, the inner top walls of the two device bins are provided with fixed grooves, the two fixed grooves are slidably connected with fixed blocks, the bottom surfaces of the two fixed blocks are fixedly connected with baffles, the bottom surfaces of the two baffles are provided with yield grooves, and the insides of the two yield grooves are provided with fixed plates with one end passing through the yield groove and extending to the bottom of the baffle, the two fixed plates are respectively fixedly connected to the two clamping plates, the two baffles are provided with two limit grooves, the four limit grooves are slidably connected to the limit blocks, and the limit blocks and the fixed plates are fixedly connected.

[0021] The beneficial effect of adopting the above further solution is: the placement plate is supported by the sliding connection between the support block and the support groove, thereby improving the stability of the placement plate.

[0022] Furthermore, the fixing groove and the fixing block are both T-shaped, and the limiting groove and the giving way groove are connected.

[0023] The beneficial effect of adopting the above further solution is that the baffle is supported by the sliding connection between the fixing block and the fixing groove, thereby improving the stability of the baffle.

[0024] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0025] The pit-type furnace for metal heat treatment is pushed to move by the first electric push rod, which is convenient for staff to take out the pit-type furnace for maintenance and operation. The furnace cover is conveniently driven to move by the second electric push rod and the third electric push rod, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 for Figure 1 A is a magnified schematic diagram of the structure;

[0028] Figure 3 It is an enlarged schematic diagram of the internal structure of the right device bin in the structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the right side of the internal structure of the baffle in the structure of the utility model.

[0030] Description of reference numerals:

[0031] 1. Foundation; 2. First rubber ring; 3. Drainage trough; 4. Device compartment; 5. Connecting plate; 6. Furnace cover; 7. Pit furnace; 8. First placement slot; 9. Limiting plate; 10. Slide rail; 11. Push block; 12. Support plate; 13. Sliding block; 14. Moving plate; 15. First electric push rod; 16. Battery; 17. Third electric push rod; 18. Supporting slot; 19. Supporting block; 20. Placement plate; 21. Second electric push rod; 22. Fixed slot; 23. Baffle; 24. Fixed block; 25. Moving slot; 26. Fixed plate; 27. Clamping plate; 28. Clamping slot; 29. ​​Second rubber ring; 30. Displacement slot; 31. Limiting slot; 32. Limiting block; 33. Second placement slot. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-3 In this embodiment, a pit-type furnace for metal heat treatment includes a foundation 1, a first placement groove 8 is opened on the foundation 1, a pit-type furnace 7 is placed inside the first placement groove 8, a furnace cover 6 is provided on the pit-type furnace 7, a second placement groove 33 is opened on the foundation 1, and the first placement groove 8 and the second placement groove 33 are connected.

[0034] A first rubber ring 2 is fixedly connected to the outer peripheral wall of the pit-type furnace 7, and the first rubber ring 2 and the first placement groove 8 are tightly fitted. Two first electric push rods 15 are fixedly installed inside the second placement groove 33, and a moving plate 14 is fixedly connected between the output ends of the two first electric push rods 15. Two push blocks 11 are vertically fixed on the top surface of the moving plate 14, and the two push blocks 11 are both fitted with the pit-type furnace 7. A battery 16 is fixedly installed inside the second placement groove 33.

[0035] It should be noted that the furnace cover 6, the pit furnace 7, the first electric push rod 15 and the battery 16 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.

[0036] Specifically, the battery 16 provides power to the electrical appliances on the device. When the pit furnace 7 needs to be taken out, the first electric push rod 15 is started, and the output end of the first electric push rod 15 drives the movable plate 14 to move, and the push block 11 fits with the pit furnace 7 to push the pit furnace 7 upward, so that the pit furnace 7 is separated from the first placement groove 8, and the first placement groove 8 is sealed by the action of the first rubber ring 2.

[0037] See also Figure 1-3 In this embodiment, a support assembly is provided inside the second placement groove 33, and the support assembly includes two slide rails 10, and the two slide rails 10 are fixedly connected inside the second placement groove 33, and the two slide rails 10 are slidably connected to the slider 13, and the opposite side of the two sliders 13 are fixedly connected to the support plate 12, and the two support plates 12 are fixedly connected to the movable plate 14, and the two support plates 12 are L-shaped and relatively distributed, and the top surfaces of the two slide rails 10 are fixedly connected to the limit plates 9, and the two limit plates 9 are fixedly connected to the second placement groove 33, and two drainage grooves 3 are opened on the foundation 1, and the two drainage grooves 3 are connected to the first placement groove 8, and the two drainage grooves 3 are relatively inclined, and the two drainage grooves 3 are located on the top of the first rubber ring 2.

[0038] Specifically, through the sliding connection between the slide rail 10 and the slider 13, the support plate 12 moves with the movable plate 14 to support the movable plate 14 and improve the stability of the movable plate 14. Through the action of the drainage groove 3, water is conveniently discharged to avoid water from entering the second placement groove 33 as much as possible.

[0039] See also Figure 1-3 In this embodiment, a connection component is provided on the foundation 1, and the connection component includes two device bins 4, both of which are fixedly connected to the top surface of the foundation 1, and both of which are in the shape of a rectangular parallelepiped with a hollow interior and a missing bottom surface. A placement plate 20 is placed inside the two device bins 4, and a second electric push rod 21 is fixedly installed on the top surface of the two placement plates 20. A moving groove 25 is provided on the opposite side of the two device bins 4, and the output ends of the two second electric push rods 21 are fixedly connected to a card plate 27 with one end penetrating the moving groove 25 and extending to the outside of the device bin 4. The left and right sides of the furnace cover 6 are fixedly connected with a connecting plate 5, and the sides of the two connecting plates 5 away from the furnace cover 6 are provided with a card slot 28, and the two card plates 27 extend to the inside of the two card slots 28 respectively, and the outer peripheral walls of the two card plates 27 are fixedly connected with second rubber rings 29, and the two second rubber rings 29 are tightly fitted with the two card slots 28 respectively.

[0040] Specifically, the second electric push rod 21 is started, and the output end of the second electric push rod 21 drives the card plate 27 to move, and the card plate 27 passes through the moving groove 25 and enters the interior of the card slot 28, and the second rubber ring 29 fits with the card slot 28 to connect the card slot 28 and the card plate 27.

[0041] See also Figure 2-4 In this embodiment, a driving assembly is provided on the foundation 1, and the driving assembly includes two third electric push rods 17, and the two third electric push rods 17 are fixedly installed on the top surface of the foundation 1. The output ends of the two third electric push rods 17 are fixedly connected to the two placement plates 20 respectively. The inner walls of the two device bins 4 on the side away from the moving groove 25 are provided with support grooves 18, and the two support grooves 18 are slidably connected with support blocks 19, and the two support blocks 19 are fixedly connected to the two placement plates 20 respectively. The inner top walls of the two device bins 4 are provided with fixed grooves 22, and the two fixed grooves 22 are slidably connected. There are fixed blocks 24, and the bottom surfaces of the two fixed blocks 24 are fixedly connected with baffles 23. The fixed grooves 22 and the fixed blocks 24 are both T-shaped. The bottom surfaces of the two baffles 23 are provided with clearance grooves 30. The interiors of the two clearance grooves 30 are both provided with fixed plates 26 with one end penetrating the clearance grooves 30 and extending to the bottom of the baffles 23. The two fixed plates 26 are respectively fixedly connected to the two clamping plates 27. Two limiting grooves 31 are provided on the two baffles 23. The four limiting grooves 31 are all slidably connected with the limiting blocks 32. The limiting blocks 32 and the fixed plates 26 are fixedly connected, and the limiting grooves 31 and the clearance grooves 30 are connected.

[0042] It should be noted that the second electric push rod 21 and the third electric push rod 17 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein.

[0043] Specifically, through the sliding connection between the fixed block 24 and the fixed groove 22, the baffle 23 and the fixed plate 26 move together with the clamping plate 27, and the third electric push rod 17 is started. The output end of the third electric push rod 17 pushes the placement plate 20 to move, and the placement plate 20 is supported by the sliding connection between the support groove 18 and the support block 19 to improve the stability of the placement plate 20. The placement plate 20 drives the clamping plate 27 to move upward, drives the furnace cover 6 to move, and then the fixed plate 26 moves upward and enters the interior of the make way groove 30. Through the sliding connection between the limit groove 31 and the limit block 32, the fixed plate 26 is supported to improve the stability of the fixed plate 26, and the furnace cover 6 is separated from the pit furnace 7.

[0044] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power by the battery is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0045] The working principle of the above embodiment is:

[0046] The battery 16 provides power to the electrical appliances on the device. When the pit furnace 7 needs to be taken out, the first electric push rod 15 is started, and the output end of the first electric push rod 15 drives the movable plate 14 to move, and the push block 11 fits with the pit furnace 7 to push the pit furnace 7 upward, so that the pit furnace 7 is separated from the first placement groove 8. The sliding connection between the slide rail 10 and the slider 13 makes the support plate 12 move with the movable plate 14 to support the movable plate 14 and improve the stability of the movable plate 14. The first placement groove 8 is sealed by the first rubber ring 2, and the water is conveniently discharged by the drainage groove 3 to avoid water from entering the second placement groove 33 as much as possible. When the furnace cover 6 needs to be removed, the second electric push rod 21 is started, and the output end of the second electric push rod 21 drives the card plate 27 to move. 7 passes through the movable groove 25 and enters the interior of the card slot 28. The second rubber ring 29 fits with the card slot 28 to connect the card slot 28 and the card plate 27. Through the sliding connection between the fixing block 24 and the fixing groove 22, the baffle plate 23 and the fixing plate 26 move together with the card plate 27, and the third electric push rod 17 is started. The output end of the third electric push rod 17 pushes the placement plate 20 to move. Through the sliding connection between the support groove 18 and the support block 19, the placement plate 20 is supported to improve the stability of the placement plate 20. The placement plate 20 drives the card plate 27 to move upward, drives the furnace cover 6 to move, and then the fixed plate 26 moves upward and enters the interior of the make way groove 30. Through the sliding connection between the limit groove 31 and the limit block 32, the fixed plate 26 is supported to improve the stability of the fixed plate 26, so that the furnace cover 6 is separated from the pit furnace 7.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pit furnace for heat treatment of metals, comprising a foundation (1), characterized in that: A first placement groove (8) is provided on the foundation (1), a pit-type furnace (7) is placed inside the first placement groove (8), a furnace cover (6) is provided on the pit-type furnace (7), and a second placement groove (33) is provided on the foundation (1); A first rubber ring (2) is fixedly connected to the outer peripheral wall of the pit furnace (7); two first electric push rods (15) are fixedly installed inside the second placement groove (33); a moving plate (14) is fixedly connected between the output ends of the two first electric push rods (15); two push blocks (11) are vertically fixed to the top surface of the moving plate (14); and a storage battery (16) is fixedly installed inside the second placement groove (33); A support assembly is provided inside the second placement groove (33) for supporting the movable plate (14); a connecting assembly is provided on the foundation (1) for driving the pit furnace (7) to move; and a driving assembly is provided on the foundation (1) for driving the connecting assembly.

2. A pit-type furnace for heat treatment of metals according to claim 1, characterized in that: The two push blocks (11) are both fitted with the pit furnace (7), the first placement groove (8) is communicated with the second placement groove (33), and the first rubber ring (2) is tightly fitted with the first placement groove (8).

3. A pit-type furnace for heat treatment of metals according to claim 1, characterized in that: The support assembly comprises two slide rails (10), the two slide rails (10) are fixedly connected inside the second placement groove (33), the two slide rails (10) are slidably connected to a slider (13), the opposite side surfaces of the two sliders (13) are fixedly connected to a support plate (12), the two support plates (12) are fixedly connected to a movable plate (14), the top surfaces of the two slide rails (10) are fixedly connected to a limit plate (9), and the foundation (1) is provided with two drainage grooves (3), the two drainage grooves (3) are connected to the first placement groove (8).

4. A pit-type furnace for heat treatment of metals according to claim 3, characterized in that: The two limit plates (9) are both fixedly connected to the second placement groove (33), the two support plates (12) are both L-shaped and relatively distributed, the two drainage grooves (3) are relatively inclined, and the two drainage grooves (3) are both located on the top of the first rubber ring (2).

5. A pit-type furnace for heat treatment of metals according to claim 3, characterized in that: The connection assembly comprises two device bins (4), the two device bins (4) being fixedly connected to the top surface of the foundation (1), the two device bins (4) being provided with a placement plate (20) inside, the top surfaces of the two placement plates (20) being fixedly mounted with a second electric push rod (21), the two device bins (4) being provided with a movable groove (25) on opposite sides thereof, the output ends of the two second electric push rods (21) being fixedly connected with a clamping plate (27) having one end penetrating the movable groove (25) and extending to the outside of the device bin (4), the left side and the right side of the furnace cover (6) being fixedly connected with a connection plate (5), the two connection plates (5) being provided with a clamping groove (28) on the side away from the furnace cover (6), the two clamping plates (27) respectively extending to the inside of the two clamping grooves (28), and the outer peripheral walls of the two clamping plates (27) being fixedly connected with a second rubber ring (29).

6. A pit-type furnace for heat treatment of metals according to claim 5, characterized in that: The two second rubber rings (29) are respectively tightly fitted with the two clamping grooves (28), and the two device chambers (4) are both in the shape of a rectangular parallelepiped with a hollow interior and a missing bottom surface.

7. A pit-type furnace for heat treatment of metals according to claim 5, characterized in that: The driving assembly comprises two third electric push rods (17), the two third electric push rods (17) are fixedly mounted on the top surface of the foundation (1), the output ends of the two third electric push rods (17) are respectively fixedly connected to the two placement plates (20), the inner walls of the two device bins (4) on a side away from the moving groove (25) are each provided with a support groove (18), the two support grooves (18) are each slidably connected to a support block (19), the two support blocks (19) are respectively fixedly connected to the two placement plates (20), the inner top walls of the two device bins (4) are each provided with a fixing groove (22), the two fixing grooves (22) Both are slidably connected to a fixed block (24), the bottom surfaces of the two fixed blocks (24) are fixedly connected to a baffle (23), the bottom surfaces of the two baffles (23) are provided with a clearance groove (30), the interiors of the two clearance grooves (30) are provided with a fixed plate (26) with one end penetrating the clearance groove (30) and extending to the bottom of the baffle (23), the two fixed plates (26) are respectively fixedly connected to two clamping plates (27), the two baffles (23) are provided with two limiting grooves (31), the four limiting grooves (31) are slidably connected to the limiting block (32), and the limiting block (32) and the fixed plate (26) are fixedly connected.

8. A pit-type furnace for heat treatment of metals according to claim 7, characterized in that: The fixing groove (22) and the fixing block (24) are both T-shaped, and the limiting groove (31) and the giving way groove (30) are connected.

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