Efficient electric heating furnace with alternate machining platforms

Abstract

The utility model relates to an electric heating furnace, in particular to an efficient electric heating furnace with alternate machining platforms. Comprising a supporting frame, a first air cylinder, a heating cover, an electric heating pipe, a containing trolley, a controller and the like. The supporting frame is divided into two vertical plates and a top plate connected with the two vertical plates, a first air cylinder is installed on the lower side of the top plate of the supporting frame, a piston of the first air cylinder is connected with a heating cover, an electric heating pipe is arranged on the lower side of the heating cover, a sealing groove is formed in the lower side of the heating cover, and a containing trolley is placed between the two vertical plates of the supporting frame and matched with the upper portion of the containing trolley in shape. The placing trolley comprises universal wheels and a box door. According to the utility model, the plurality of placing vehicles are designed, and the plurality of placing vehicles are allowed to be alternately processed on one electric heating pipe, namely, when the workpieces in one placing vehicle are heated, the workpieces to be heated can be prepared on the other placing vehicle, so that the waiting time can be shortened, the continuous operation can be realized, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric heating furnace, especially high -efficient electric heating furnace with alternate processing platform. BACKGROUND

[0002] Electric heating furnace is the important equipment indispensable in industrial production, and it is widely used in the process heat treatment in the metal material processing process through the electric energy conversion into heat energy to the material heating treatment, realizes the tempering of material performance through the accurate control heating temperature and heating time, eliminates the residual stress produced in the process of processing and welding effectively, improves the overall performance and stability of material.

[0003] Through the retrieval, such as the authorized announcement number for CN216869163U, an energy-saving resistance heating furnace, including the heating furnace body, the heating furnace body is internally provided with a heating cavity, the bottom end of the heating cavity is provided with a mounting seat, the top surface of the mounting seat is provided with a sliding rail.

[0004] The above-mentioned patent can continuously process, and the utility model discloses a kind of electric heating furnace with alternate processing platform, it is including support frame, first air cylinder, heating cover, electric heating pipe, placement car, controller, baffle, limiting rod and limiting seat, support frame is divided into two vertical plates and the top plate of connecting two vertical plates, first air cylinder is installed in support frame top plate lower side, the piston of first air cylinder is connected heating cover, electric heating pipe is equipped in heating cover lower side, sealing groove is opened in heating cover lower side, placement car is placed between the two vertical plates of support frame, the shape of sealing groove is adapted to the upper portion of placement car, placement car includes universal wheel and box door, universal wheel is installed in placement car lower side four corners, box door is installed in placement car right side, the quantity of placement car is multiple, only one placement car can be placed down in support frame lower side, controller is equipped on the right vertical plate of support frame, first air cylinder and electric heating pipe are electrically connected with controller, baffle is slidably equipped on the left vertical plate of support frame, limiting rod is equipped on the left part of baffle, two limiting seats are respectively equipped on the upper and lower sides of baffle on the vertical plate of support frame, sliding slot is opened in limiting seat, two limiting seats are slidably connected with limiting rod through sliding slot, limiting rod is fixed in the sliding slot of limiting seat. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcoming of not being able to continuously process, the utility model provides a high-efficiency electric heating furnace with alternate processing platform.

[0006] A kind of high-efficiency electric heating furnace with alternate processing platform, including support frame, first air cylinder, heating cover, electric heating pipe, placement car, controller, baffle, limiting rod and limiting seat, support frame is divided into two vertical plates and the top plate of connecting two vertical plates, first air cylinder is installed in support frame top plate lower side, the piston of first air cylinder is connected heating cover, electric heating pipe is equipped in heating cover lower side, sealing groove is opened in heating cover lower side, placement car is placed between the two vertical plates of support frame, the shape of sealing groove is adapted to the upper portion of placement car, placement car includes universal wheel and box door, universal wheel is installed in placement car lower side four corners, box door is installed in placement car right side, the quantity of placement car is multiple, only one placement car can be placed down in support frame lower side, controller is equipped on the right vertical plate of support frame, first air cylinder and electric heating pipe are electrically connected with controller, baffle is slidably equipped on the left vertical plate of support frame, limiting rod is equipped on the left part of baffle, two limiting seats are respectively equipped on the upper and lower sides of baffle on the vertical plate of support frame, sliding slot is opened in limiting seat, two limiting seats are slidably connected with limiting rod through sliding slot, limiting rod is fixed in the sliding slot of limiting seat.

[0007] Further, the guide block is arranged on the opposite side of the two vertical plates of the support frame, and the distance between the two guide blocks is the same as the distance between the two placement vehicles.

[0008] Further, the second cylinder, the fixed frame and the guide rod are arranged on the opposite side of the two vertical plates of the support frame, and the second cylinder is connected with the fixed frame through the piston.

[0009] Further, the rubber pad is arranged on the opposite side of the two fixed frames.

[0010] Further, the sealing layer is arranged in the sealing groove.

[0011] Further, the handle is arranged on the front and rear sides of the placement vehicle.

[0012] The beneficial effects of the present application are as follows: 1. The present application allows multiple placement vehicles to be processed alternately on one electric heating pipe, that is, when the workpiece in one placement vehicle is heated, the workpiece to be heated can be prepared on another placement vehicle, which can reduce the waiting time and improve the production efficiency.

[0013] 2. The design of the guide block ensures that the placement vehicle can accurately enter the center position of the support frame, improving the accuracy and stability of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The present application is a three-dimensional structure schematic diagram.

[0015] Figure 2 The present application is a three-dimensional structure schematic diagram after removing the placement vehicle.

[0016] Figure 3 The present application is a cross-sectional view of the heating cover.

[0017] Figure 4 The present application is a three-dimensional structure schematic diagram of the baffle, the fixed frame and the guide block.

[0018] Figure 5 The present application is a three-dimensional structure schematic diagram of the placement vehicle.

[0019] The marks in the drawings: 1: support frame, 2: first cylinder, 3: heating cover, 31: sealing groove, 4: electric heating tube, 5: placing vehicle, 51: universal wheel, 52: box door, 53: handle, 6: controller, 7: baffle, 71: limiting rod, 8: limiting seat, 9: second cylinder, 10: fixing frame, 11: rubber pad, 12: guide rod, 13: guide block. DETAILED DESCRIPTION

[0020] The utility model will be described further below in combination with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0021] A high-efficiency electric heating furnace with an alternating processing platform, as shown in Figures 1-5 The marks in the drawings: 1: support frame, 2: first cylinder, 3: heating cover, 31: sealing groove, 4: electric heating tube, 5: placing vehicle, 51: universal wheel, 52: box door, 53: handle, 6: controller, 7: baffle, 71: limiting rod, 8: limiting seat, 9: second cylinder, 10: fixing frame, 11: rubber pad, 12: guide rod, 13: guide block.

[0022] When heating is needed, open the box door 52 of the placing vehicle 5, place the workpiece to be heated in the placing vehicle 5, close the box door 52, then slide the baffle 7 to the center of the support frame 1 until the limiting seat 8 limits the limiting rod 71 on the baffle 7, then push the placing vehicle 5 from the rear to the front to the center of the support frame 1 until the baffle 7 blocks the placing vehicle 5, at this time the controller 6 controls the piston of the first air cylinder 2 to extend and push the heating cover 3 below to descend, the upper part of the placing vehicle 5 is embedded into the sealing groove 31 of the heating cover 3, the controller 6 controls the electric heating pipe 4 to start heating work, at this time the workpiece to be heated can be placed in another placing vehicle 5, after heating is completed, slide the baffle 7 back to the original position, the piston of the first air cylinder 2 is retracted, the heating cover 3 rises, at this time the placing vehicle 5 below the support frame 1 can be pushed out, then the previous operation process is repeated to push another placing vehicle 5 with the workpiece to be heated to the center of the support frame 1 to perform heating work, at this time the previous placing vehicle 5 can be cooled and unloaded.

[0023] As shown in Figure 2 and Figure 4 , further comprising a guide block 13, the lower part of the opposite side of the two vertical plates of the support frame 1 is respectively provided with a guide block 13, the distance between the two guide blocks 13 is the same as that of the placing vehicle 5, the rear part of the opposite side of the two guide blocks 13 is a slope, the guide block 13 can guide the placing vehicle 5 to ensure that the placing vehicle 5 can accurately enter the center position of the support frame 1.

[0024] As shown in Figure 2 and Figure 4 , further comprising a second air cylinder 9, a fixed frame 10 and a guide rod 12, the lower part of the opposite side of the two vertical plates of the support frame 1 is symmetrically provided with the second air cylinder 9, the piston of the second air cylinder 9 is connected with the fixed frame 10, the fixed frame 10 is L-shaped and its shape is matched with the lower part of the placing vehicle 5, the side close to the vertical plate of the support frame 1 of the fixed frame 10 is provided with two guide rods 12, the guide rods 12 are slidably connected with the vertical plate of the support frame 1, the two guide rods 12 are respectively located on the front and rear sides of the second air cylinder 9, the second air cylinder 9 is electrically connected with the controller 6, when the placing vehicle 5 reaches the center position of the support frame 1, the controller 6 controls the piston of the second air cylinder 9 to extend and push the two fixed frames 10 to approach each other and clamp the placing vehicle 5, preventing the placing vehicle 5 from accidentally moving during heating, the L-shaped fixed frame 10 can be matched with the lower part of the placing vehicle 5 to make clamping more stable, and the guide rod 12 can ensure the stable movement of the fixed frame 10.

[0025] As shown in Figure 4 , further comprising a rubber pad 11, the opposite side of the two fixed frames 10 is provided with the rubber pad 11, the rubber pad 11 can provide a buffering effect when the placing vehicle 5 is fixed, avoiding damage or wear caused by direct contact of metal parts, and also increasing friction to further enhance the stability of fixation.

[0026] The sealing groove 31 is provided with a sealing layer, which can enhance the sealing effect between the heating cover 3 and the placing trolley 5 and reduce heat loss.

[0027] As shown in Figure 5 The placing trolley 5 is provided with a handle 53 on both sides, which facilitates the operator to push and pull the placing trolley 5, and makes the workpiece loading and unloading more convenient, thereby improving the work efficiency.

[0028] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A high-efficiency electric heating furnace with an alternating processing platform, comprising a support frame (1), the support frame (1) being divided into two vertical plates and a top plate connecting the two vertical plates, characterized in that: It also includes a first cylinder (2), a heating cover (3), an electric heating tube (4), a placement cart (5), a controller (6), a baffle (7), a limit rod (71), and a limit seat (8). The first cylinder (2) is installed on the lower side of the top plate of the support frame (1). The piston of the first cylinder (2) is connected to the heating cover (3). The electric heating tube (4) is provided on the lower side of the heating cover (3). A sealing groove (31) is opened on the lower side of the heating cover (3). The placement cart (5) is placed between the two upright plates of the support frame (1). The shape of the sealing groove (31) is adapted to the upper part of the placement cart (5). The placement cart (5) includes casters (51) and a box door (52). Casters (51) are installed at the four corners of the lower side of the placement cart (5). The right side is equipped with a box door (52), and there are multiple placement carts (5). Only one placement cart (5) can be placed under the support frame (1) at the same time. The right side of the support frame (1) is equipped with a controller (6). The first cylinder (2) and the electric heating tube (4) are electrically connected to the controller (6). The left side of the support frame (1) is equipped with a sliding baffle (7). The left side of the baffle (7) is equipped with a limit rod (71). The support frame (1) is equipped with two limit seats (8) on the upper and lower sides of the baffle (7). The limit seats (8) have a sliding groove. Both limit seats (8) are slidably connected to the limit rod (71) through the sliding groove. The sliding groove of the limit seat (8) is equipped with a protrusion for fixing the limit rod (71).

2. The high-efficiency electric heating furnace with alternating processing platforms according to claim 1, characterized in that: It also includes guide blocks (13). The two uprights of the support frame (1) are respectively provided with guide blocks (13) on opposite sides. The distance between the two guide blocks (13) is the same as that between the placement vehicle (5). The rear of the opposite side of the two guide blocks (13) is a slope.

3. The high-efficiency electric heating furnace with alternating processing platforms according to claim 2, characterized in that: It also includes a second cylinder (9), a fixed frame (10) and a guide rod (12). The second cylinder (9) is symmetrically installed on one side of the two upright plates of the support frame (1). The piston of the second cylinder (9) is connected to the fixed frame (10). Two guide rods (12) are provided on the side of the fixed frame (10) near the upright plate of the support frame (1). The guide rods (12) are slidably connected to the upright plate of the support frame (1). The second cylinder (9) is electrically connected to the controller (6).

4. The high-efficiency electric heating furnace with alternating processing platforms according to claim 3, characterized in that: It also includes rubber pads (11), with rubber pads (11) provided on the opposite side of the two fixing brackets (10).

5. A high-efficiency electric heating furnace with alternating processing platforms according to claim 4, characterized in that: A sealing layer is provided inside the sealing groove (31).

6. A high-efficiency electric heating furnace with alternating processing platforms according to claim 5, characterized in that: It also includes handles (53), with handles (53) on both the front and rear sides of the vehicle (5).

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