Efficient thin material heating device
By designing a flipping mechanism and limiting components, the problems of uneven heating of thin metal materials and easy swinging of the box door were solved, achieving uniform heating and safe removal, thus improving forging quality and safety.
Patent Information
- Application Number
- CN202423036265.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Uneven heating of thin metal sheets leads to a decline in forging quality, and the door of traditional resistance box is prone to swinging, posing a risk of burns.
The device employs a flipping mechanism and a limiting component. The flipping mechanism uses a motor to drive a reciprocating screw, which in turn drives a floating block and gears to achieve uniform heating of both sides of the thin metal material. The limiting component uses a pedal and a limiting rod to prevent the door from swinging.
It achieves uniform heating of thin metal materials, improves forging quality, prevents burns caused by swinging of the box door, and enhances operational safety.
Smart Images
Figure CN223596473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing field especially, it relates to a kind of high-efficiency thin material heating device. BACKGROUND
[0002] With the in-depth research of material science and the continuous progress of manufacturing process, materials develop towards fine, and thin material is an important branch, and metal thin material is one of them.
[0003] Metal thin material is usually used for forging various complex thin metal parts, since the shape of the part is relatively complex, the metal thin material is usually heated before forging to enhance the plasticity of the metal thin material, facilitating subsequent processing.
[0004] Metal thin material has multiple heating methods, and using resistance box heating is one of them, when traditional resistance box heating, the metal thin material to be heated is generally placed on the heating frame, however, the resistance heating element of the traditional resistance box is usually only arranged on one side, which makes it difficult to heat the metal thin material evenly, and it is difficult to heat the metal thin material evenly, when the metal thin material is heated unevenly, the area with higher temperature will expand more, thereby affecting the dimensional accuracy of the metal thin material during forging, and reducing the forging quality.
[0005] After the metal thin material completes the heating process, the resistance box door needs to be opened to take out the metal thin material. However, at this time, the inside of the door is in a high temperature state due to the heating process, and the movable connection method is used between the door and the resistance box, which has poor stability, and is easy to swing during the process of taking out the metal thin material, which causes the risk of scalding to the workers, and poses a serious threat to the personal safety of the workers. UTILITY MODEL CONTENTS
[0006] In order to make up for the above shortcomings, the utility model provides a kind of high-efficiency thin material heating device, aims at improving the problem of uneven heating of metal thin material in prior art.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of high-efficiency thin material heating device, including resistance box, the upper surface of the resistance box is provided with turnover mechanism, the turnover mechanism includes drive assembly and placement assembly, the drive assembly includes motor, the output shaft of the motor is fixedly connected with reciprocating screw rod, the outer wall of the reciprocating screw rod is provided with floating block, the right surface of the floating block is rotatably connected with rotating rod, the outer wall of the rotating rod is fixedly connected with gear, the rear surface of the gear is engaged with rack, the front surface of the resistance box is provided with limiting component.
[0008] As a further description of the above technical scheme:
[0009] The placing assembly comprises a placing frame, a threaded rod is rotatably connected through the upper surface of the placing frame, an upper mesh is slidably connected to the left inner wall of the placing frame, a pull rod is threadedly connected through the front surface of the placing frame, and a lower mesh is rotatably connected to the rear surface of the pull rod.
[0010] As a further description of the above technical solution:
[0011] The limiting assembly comprises a connecting block, one end of a spring is fixedly connected to the lower inner wall of the connecting block, the other end of the spring is fixedly connected with a sliding block, the lower surface of the sliding block is fixedly connected with a limiting rod, the lower surface of the limiting rod is fixedly connected with a pedal, and the front surface of the resistance box is provided with a box door.
[0012] As a further description of the above technical solution:
[0013] The motor is arranged on the upper surface of the resistance box, the rack is fixedly connected to the upper inner wall of the resistance box, and the reciprocating wire rod is rotatably connected through the upper surface of the resistance box.
[0014] As a further description of the above technical solution:
[0015] The placing frame is fixedly connected to the right surface of the rotating rod.
[0016] As a further description of the above technical solution:
[0017] The threaded rod is threadedly connected through the upper surface of the upper mesh, and the lower mesh is inserted into the inner wall of the placing frame.
[0018] As a further description of the above technical solution:
[0019] The connecting block is fixedly connected to the front surface of the resistance box, and the sliding block is slidably connected to the inner wall of the connecting block.
[0020] As a further description of the above technical solution:
[0021] The limiting rod is inserted into the lower surface of the box door, and the limiting rod is slidably connected through the lower surface of the connecting block.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、In the utility model, the placing frame is reciprocally flipped after the starting of the flipping mechanism, so that both sides of the metal thin material are uniformly heated, the phenomenon of different local expansion degrees caused by uneven heating is avoided, the heating effect is improved, and the processing quality of the metal thin material is ensured.
[0024] 2. The utility model discloses, through the cooperation of limiting assembly, first treads the pedal after opening the box door, when the box door is opened to the appropriate position, the pedal limiting rod is inserted into the inner wall of the box door and is limited to it, prevent the staff from taking out the metal thin material, because the box door swing causes the staff to scald, improve the safety of personnel operation. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the three-dimensional structure front view schematic diagram of the whole device in the utility model;
[0026] Figure 2 It is the three-dimensional structure plan schematic diagram of floating block, rotating rod, gear in the utility model;
[0027] Figure 3 It is the three-dimensional structure section schematic diagram of box door, connecting block in the utility model;
[0028] Figure 4 It is the three-dimensional structure split schematic diagram of placing rack, upper net, lower net in the utility model;
[0029] Figure 5 It is the three-dimensional structure section schematic diagram of placing rack, upper net in the utility model:
[0030] Figure 6 It is the three-dimensional structure section schematic diagram of placing rack.
[0031] Legend:
[0032] 1, resistance box;21, motor;22, reciprocating screw;23, floating block;24, rotating rod;25, gear;26, rack;31, placing rack;32, threaded rod;33, upper net;34, pull rod;35, lower net;41, connecting block;42, spring;43, sliding block;44, limiting rod;45, pedal;46, box door. DETAILED DESCRIPTION
[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0034] Reference Figure 1 , Figure 2The utility model provides an embodiment: a kind of high -efficient thin material heating device, the upper surface of resistance box 1 is provided with turnover mechanism, and turnover mechanism includes drive assembly and placing assembly, drive assembly includes motor 21, and motor 21 is prior art, and in the technical personnel of this field can be realized, since it is prior art, so in this case, it is not described too much, the output shaft of motor 21 is fixedly connected with reciprocating screw rod 22, and starting motor 21 can drive reciprocating screw rod 22 to rotate, the outer wall of reciprocating screw rod 22 is provided with floating block 23, and reciprocating screw rod 22 will drive floating block 23 to reciprocate longitudinal movement in the process of rotation, the right surface of floating block 23 is rotatably connected with rotating rod 24, the outer wall of rotating rod 24 is fixedly connected with gear 25, the rear surface of gear 25 is engagedly connected with rack 26, and when floating block 23 reciprocates longitudinally, gear 25 will be driven to reciprocate along the rack 26 engaged with it, gear 25 will constantly rotate, in turn drive floating block 23 to rotate, and the front surface of resistance box 1 is provided with limit component.
[0035] Refer to Figure 4 - Figure 6 , placing assembly includes placing frame 31, and the upper surface of placing frame 31 is rotatably connected with threaded rod 32, and the upper mesh 33 can be driven to move longitudinally by rotating threaded rod 32, and the metal thin material placed on the lower mesh 35 is clamped, and the position of the upper mesh 33 can be longitudinally adjusted flexibly, the left inner wall of placing frame 31 is slidably connected with the upper mesh 33, the front surface of placing frame 31 is rotatably connected with pull rod 34, the front surface of pull rod 34 is provided with a pull handle, and a threaded groove is formed in the middle section of pull rod 34, the thread angle of the threaded groove is less than ten degrees, and the threaded groove has self-locking property, the rear surface of pull rod 34 is rotatably connected with lower mesh 35, and rotating pull rod 34 can release the limitation of lower mesh 35, so that lower mesh 35 is extracted to facilitate the placement of metal thin material, the upper surface of lower mesh 35 is recessed, which facilitates the placement of metal thin material, and when the upper mesh 33 and the lower mesh 35 are attached, the metal thin material is fixed in the lower mesh 35, which can ensure the stability during turning over.
[0036] Refer to Figure 1 , Figure 2The limiting component includes a connecting block 41. One end of a spring 42 is fixedly connected to the lower inner wall of the connecting block 41. The other end of the spring 42 is fixedly connected to a slider 43. A limiting rod 44 is fixedly connected through the lower surface of the slider 43. A pedal 45 is fixedly connected to the lower surface of the limiting rod 44. By stepping on the pedal 45, the limiting rod 44 can be driven to slide downward, thereby driving the slider 43 to slide downward synchronously. During the downward sliding of the slider 43, the spring 42 will be squeezed. A door 46 is provided on the front surface of the resistance box 1. A notch is opened on the lower surface of the door 46. The motor 21 is provided on the upper surface of the resistance box 1. The rack 26 is fixedly connected to the upper inner wall of the resistance box 1. The reciprocating screw 22 is rotatably connected through the upper surface of the resistance box 1.
[0037] Reference Figure 4 - Figure 6 The placement rack 31 is fixedly connected to the right surface of the rotating rod 24. When the rotating rod 24 reciprocates, it will drive the placement rack 31 to reciprocate synchronously. The threaded rod 32 passes through and is threadedly connected to the upper surface of the mesh grid 33. The upper surface of the threaded rod 32 is provided with a handle. The threaded rod 32 has self-locking properties. The lower mesh grid 35 is inserted into the inner wall of the placement rack 31.
[0038] Reference Figure 1 , Figure 3 The connecting block 41 is fixedly connected to the front surface of the resistor box 1, the slider 43 is slidably connected to the inner wall of the connecting block 41, and the limiting rod 44 is inserted into the inner wall of the box door 46. The reaction force generated by the compression of the spring 42 will push the limiting rod 44 to move. When the limiting rod 44 and the notch on the lower surface of the box door 46 are aligned, the limiting rod 44 will be inserted into the notch to limit the box door 46 and prevent the box door 46 from swinging and burning the staff when the thin metal material is taken out. The limiting rod 44 passes through and is slidably connected to the lower surface of the connecting block 41.
[0039] Working principle: When using this device, first open the door 46 of the resistance box 1, then rotate the pull rod 34 to turn the threaded end of the pull rod 34 out of the placement bracket 31, releasing the limit on the lower grid 35. Then pull out the pull rod 34, thereby simultaneously pulling out the lower grid 35. Then place the metal sheet to be heated on the upper surface of the lower grid 35, then push the pull rod 34 back to its original position, and rotate the pull rod 34 in the opposite direction to limit the lower grid 35. Then rotate the threaded rod 32 to adjust the upper grid 33 to a suitable height to clamp and fix the metal sheet.
[0040] Then the box door 46 is closed, the resistance box 1 is started to heat the metal thin material, then the motor 21 is started to drive the reciprocating screw rod 22 to rotate synchronously, the reciprocating screw rod 22 drives the floating block 23 to move reciprocatingly in the longitudinal direction when rotating, the floating block 23 drives the gear 25 to move synchronously when moving reciprocatingly in the longitudinal direction, the gear 25 moves along the rack 26 and rotates constantly when moving in the longitudinal direction, thereby driving the rotating rod 24 to rotate synchronously, the placing rack 31 also turns over when moving reciprocatingly in the longitudinal direction, which can heat both sides of the metal thin material evenly, avoids the phenomenon that the expansion degree of local area is different due to uneven heating, and improves the size precision during forging and the forging quality.
[0041] After the metal thin material is heated, the box door 46 of the resistance box 1 is opened, then the pedal 45 is stepped, thereby driving the sliding block 43 to slide downward along the inner wall of the connecting block 41, and driving the limiting rod 44 to slide downward synchronously, the sliding block 43 extrudes the spring 42 during sliding, when the box door 46 is opened to the appropriate position, the pedal 45 is released, the reaction force generated by the spring 42 pushes the limiting rod 44, so that the limiting rod 44 is inserted into the lower surface of the box door 46 to limit the box door 46, which prevents the staff from being scalded by the sliding box door 46 when taking out the metal thin material, and improves the safety of personnel operation.
[0042] Finally, the lower mesh 35 is pulled out, the metal thin material after heating is taken out, the pedal 45 is stepped to drive the sliding block 43 and the limiting rod 44 to move downward to release the limiting of the box door 46, then the box door 46 is closed, and the processing is completed.
[0043] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A high efficiency thin material heating device comprising an electric resistance box (1), characterized in that: The upper surface of the resistance box (1) is provided with a turnover mechanism, the turnover mechanism comprises a driving assembly and a placing assembly, the driving assembly comprises a motor (21), the output shaft of the motor (21) is fixedly connected with a reciprocating screw rod (22), the outer wall of the reciprocating screw rod (22) is provided with a floating block (23), the right surface of the floating block (23) is rotatably connected with a rotating rod (24), the outer wall of the rotating rod (24) is fixedly connected with a gear (25), the rear surface of the gear (25) is engaged with a rack (26), and the front surface of the resistance box (1) is provided with a limiting assembly.
2. A high efficiency thin material heating device according to claim 1, wherein: The placing assembly comprises a placing rack (31), the upper surface of the placing rack (31) is rotatably connected with a threaded rod (32), the left inner wall of the placing rack (31) is slidably connected with an upper mesh grid (33), the front surface of the placing rack (31) is rotatably connected with a pull rod (34), and the rear surface of the pull rod (34) is rotatably connected with a lower mesh grid (35).
3. The high efficiency thin material heating device of claim 1, wherein: The limiting assembly comprises a connecting block (41), one end of the spring (42) is fixedly connected to the lower inner wall of the connecting block (41), the other end of the spring (42) is fixedly connected with a sliding block (43), the lower surface of the sliding block (43) is rotatably connected with a limiting rod (44), the lower surface of the limiting rod (44) is fixedly connected with a pedal (45), and the front surface of the resistance box (1) is provided with a box door (46).
4. The high efficiency thin material heating device of claim 1, wherein: The motor (21) is arranged on the upper surface of the resistance box (1), the rack (26) is fixedly connected to the upper inner wall of the resistance box (1), and the reciprocating screw rod (22) is rotatably connected to the upper surface of the resistance box (1).
5. The high efficiency thin material heating device of claim 2, wherein: The placing rack (31) is fixedly connected to the right surface of the rotating rod (24).
6. The high efficiency thin material heating device of claim 2, wherein: The threaded rod (32) is rotatably connected to the upper surface of the upper mesh grid (33), and the lower mesh grid (35) is inserted into the inner wall of the placing rack (31).
7. The high efficiency thin material heating device of claim 3, wherein: The connecting block (41) is fixedly connected to the front surface of the resistance box (1), and the sliding block (43) is slidably connected to the inner wall of the connecting block (41).
8. The high efficiency thin material heating device of claim 3, wherein: The limiting rod (44) is inserted into the lower surface of the box door (46), and the limiting rod (44) is rotatably connected to the lower surface of the connecting block (41).