Heat treatment deformation control device for magnesium alloy extrusion part

Abstract

The utility model relates to the technical field of magnesium alloy hot working, and discloses a magnesium alloy extruded part heat treatment deformation control device which comprises a base, a heat treatment furnace, a plurality of extrusion assemblies, a movable seat, a universal ball and an infrared position sensor. One side of each extrusion assembly is fixedly provided with a movable seat, and the interior of each movable seat is movably connected with a universal ball. The device has the beneficial effects that through the cooperation of the movable seats, the universal balls and the infrared position sensors, the universal balls rotate in all directions in the movable seats; the universal ball can drive the infrared position sensor to adjust, and the scanning position of the infrared position sensor can be adjusted, so that the scanning area of the infrared position sensor is larger, the deformation detection effect is better, deformation control is more accurate, and the practicability of the magnesium alloy extrusion part heat treatment deformation control device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot processing of magnesium alloys, and particularly relates to a device for controlling the heat treatment deformation of magnesium alloy extrusions. Background Art

[0002] ‌The function of the device for controlling the heat treatment deformation of magnesium alloy extrusions is to effectively solve the deformation problem of magnesium alloy profiles, especially long straight magnesium alloy profiles, during the heat treatment process, reduce the heat treatment distortion, and reduce the difficulty of straightening in the next process, thereby improving the finished product rate of the profiles. The deformation detection device feeds back the local deformation displacement of the magnesium alloy profile to the control unit, and the control unit adjusts the clamping force of the clamping device according to this deformation displacement, and then generates a compensation displacement to achieve the straightening of the deformation. This method not only improves the heat treatment quality of magnesium alloy profiles, but also optimizes their mechanical properties and corrosion resistance, providing a broader prospect for the application of magnesium alloys.‌

[0003] Chinese Patent CN207331029U proposes a device for controlling the heat treatment deformation of magnesium alloy profiles, including a heat treatment platform, a clamping device, a hydraulic power mechanism, a connecting rod mechanism, a deformation detection device and a control unit. The clamping device is located above the heat treatment platform and is connected to the hydraulic power mechanism through the connecting rod mechanism. A pressure detection device is arranged inside the clamping device. The pressure detection device, the deformation detection device and the hydraulic power mechanism are all connected to the control unit. The deformation detection device feeds back the local deformation displacement of the magnesium alloy profile to the control unit, and the control unit adjusts the clamping force of the clamping device according to this deformation displacement, and then generates a compensation displacement to achieve the straightening of the deformation, effectively solving the deformation problem of magnesium alloy profiles, especially long straight magnesium alloy profiles, during the heat treatment process, reducing the heat treatment distortion of magnesium alloy profiles, reducing the difficulty of straightening in the next process, and improving the finished product rate of the profiles. However, the above solution cannot adjust the scanning position of the infrared position sensor, resulting in limited stability of the infrared position sensor scanning, which will affect the deformation control effect and is prone to errors. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a device for controlling the heat treatment deformation of magnesium alloy extrusions to solve the above problems and solve the problems mentioned in the background art.

[0005] To solve the above problems, the present utility model provides a technical solution:

[0006] A heat treatment deformation control device for a magnesium alloy extrusion part, comprising a base, a heat treatment furnace, an extrusion assembly, a movable seat, universal balls and infrared position sensors. The heat treatment furnace is fixedly installed on the top of the base. A plurality of extrusion assemblies are fixedly arranged inside the heat treatment furnace. One side of each extrusion assembly is fixedly installed with a movable seat, and universal balls are movably connected inside each movable seat. Infrared position sensors are fixedly installed at the bottoms of the universal balls.

[0007] As a preferred scheme of the utility model, an adjustment assembly is arranged on one side of the heat treatment furnace. A heat treatment table is fixedly installed on one side of the adjustment assembly. Fixing assemblies are symmetrically arranged on the top of the heat treatment table. A controller is fixedly installed on the other side of the heat treatment furnace.

[0008] As a preferred scheme of the utility model, the extrusion assembly includes electric telescopic rods. Each electric telescopic rod is fixedly installed on the top inside the heat treatment furnace. And a pressing plate is fixedly installed at the bottom end of each electric telescopic rod. The pressing plate is fixedly connected with the movable seat.

[0009] As a preferred scheme of the utility model, the adjustment assembly includes electric tracks. Two electric tracks are symmetrically and fixedly installed inside the base. And track blocks are slidably connected inside the two electric tracks. One end of the two track blocks is fixedly installed with a connecting plate.

[0010] As a preferred scheme of the utility model, a movable cover is fixedly installed on one side of the connecting plate. A sealing gasket is fixedly installed on one side of the movable cover. A sealing groove is arranged at the outer end of the sealing gasket. The sealing groove is opened on one side of the heat treatment furnace.

[0011] As a preferred scheme of the utility model, the fixing assembly includes springs. Every two springs are symmetrically and fixedly installed on the top of the heat treatment table. And fixing plates are fixedly installed on the tops of every two springs. First electromagnetic coils are symmetrically and fixedly installed at the bottoms of the two fixing plates. A second electromagnetic coil is movably connected to the bottom of each first electromagnetic coil. The second electromagnetic coil is located on the top of the heat treatment table.

[0012] The beneficial effects of the utility model are as follows: Through the cooperation among the movable seat, the universal balls and the infrared position sensors, the universal balls rotate in all directions inside the movable seat. The universal balls can drive the infrared position sensors to be adjusted, and the scanning position of the infrared position sensors can be adjusted, so that the scanning area of the infrared position sensors is larger, the effect of detecting deformation is better, the control of deformation is more accurate, and the practicability of the heat treatment deformation control device for the magnesium alloy extrusion part is improved. Description of the Drawings

[0013] For ease of explanation, the present utility model will be described in detail by the following specific embodiments and accompanying drawings.

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic diagram of the internal structure of the heat treatment furnace of the present utility model;

[0016] Figure 3 is a schematic diagram of the structure of the fixing component of the present utility model;

[0017] Figure 4 is the present utility model Figure 2 enlarged view at position A.

[0018] In the figure: 1, base; 2, heat treatment furnace; 3, extrusion assembly; 31, electric telescopic rod; 32, pressing plate; 4, movable seat; 5, universal ball; 6, infrared position sensor; 7, adjustment assembly; 71, electric track; 72, track block; 73, connecting plate; 74, movable cover; 75, sealing gasket; 76, sealing groove; 8, heat treatment table; 9, controller; 10, fixing component; 101, spring; 102, fixing plate; 103, first electromagnetic coil; 104, second electromagnetic coil. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Embodiment

[0020] Please refer to Figure 2 and Figure 4 , the present utility model provides a technical solution: a device for controlling the deformation of magnesium alloy extrusion parts during heat treatment, including a base 1, a heat treatment furnace 2, an extrusion assembly 3, a movable seat 4, a universal ball 5 and an infrared position sensor 6. The heat treatment furnace 2 is fixedly installed on the top of the base 1. A plurality of extrusion assemblies 3 are fixedly arranged inside the heat treatment furnace 2. A movable seat 4 is fixedly installed on one side of each extrusion assembly 3. And a universal ball 5 is movably connected inside each movable seat 4. The universal ball 5 can rotate 360 degrees. Infrared position sensors 6 are fixedly installed at the bottoms of the universal balls 5. The infrared position sensors 6 are received and detected by detectors and further processed by signal processors to obtain the required information. An adjustment assembly 7 is arranged on one side of the heat treatment furnace 2. A heat treatment table 8 is fixedly installed on one side of the adjustment assembly 7. Fixing components 10 are symmetrically arranged on the top of the heat treatment table 8. A controller 9 is fixedly installed on the other side of the heat treatment furnace 2.

[0021] During the process of controlling deformation, the universal ball 5 is activated. The universal ball 5 adjusts inside the movable seat 4, and the universal ball 5 drives the infrared position sensor 6 to adjust the position scanned by the infrared position sensor 6. Embodiment

[0022] Please refer to Figure 1 and Figure 2 , the pressing assembly 3 includes an electric telescopic rod 31. There is a motor inside the electric telescopic rod 31. The motor is powered by a power supply to generate power to drive the telescopic movement of the telescopic rod. Each electric telescopic rod 31 is fixedly installed at the top inside the heat treatment furnace 2, and a pressing plate 32 is fixedly installed at the bottom end of each electric telescopic rod 31. The pressing plate 32 is fixedly connected to the movable seat 4.

[0023] When pressing is required, the electric telescopic rod 31 is activated. The electric telescopic rod 31 drives the pressing plate 32 to move downward to process the magnesium alloy with the pressing plate 32. Embodiment

[0024] Please refer to Figure 1 , the adjusting assembly 7 includes an electric track 71. An electric motor is installed inside the electric track 71. The electric motor receives instructions issued by the controller 9 and converts electrical energy into mechanical energy to move the guide rail. Two electric tracks 71 are symmetrically and fixedly installed inside the base 1, and a track block 72 is slidably connected inside each of the two electric tracks 71. One end of the two track blocks 72 is fixedly installed with a connecting plate 73. One side of the connecting plate 73 is fixedly installed with a movable cover 74. One side of the movable cover 74 is fixedly installed with a sealing gasket 75. A sealing groove 76 is arranged at the outer end of the sealing gasket 75. The sealing groove 76 is opened on one side of the heat treatment furnace 2.

[0025] The staff places the magnesium alloy above the heat treatment table 8, activates the electric track 71. The electric track 71 drives the track block 72 to adjust, the track block 72 drives the connecting plate 73 to adjust, the connecting plate 73 drives the movable cover 74 to adjust, the movable cover 74 drives the sealing gasket 75 to adjust, and the sealing gasket 75 is stuck inside the sealing groove 76 to seal the heat treatment furnace 2 with the movable cover 74. Embodiment

[0026] Please refer to Figure 1 and Figure 3, the fixing component 10 includes springs 101. Every two springs 101 are symmetrically and fixedly installed on the top of the heat treatment table 8, and fixing plates 102 are fixedly installed on the top of every two springs 101. First electromagnetic coils 103 are symmetrically and fixedly installed at the bottom of the two fixing plates 102. A second electromagnetic coil 104 is movably connected to the bottom of each first electromagnetic coil 103. The first electromagnetic coil 103 and the second electromagnetic coil 104 have opposite magnetic poles and have mutual attraction. There is a power source inside the heat treatment table 8, and the second electromagnetic coil 104 can be energized. The second electromagnetic coil 104 is located on the top of the heat treatment table 8.

[0027] When the second electromagnetic coil 104 is energized, the second electromagnetic coil 104 and the first electromagnetic coil 103 have opposite magnetic poles and have mutual attraction. The first electromagnetic coil 103 drives the fixing plate 102 to move downward to fix the magnesium alloy with the fixing plate 102.

[0028] In summary, the working principle of this technical solution is as follows: The staff places the magnesium alloy above the heat treatment table 8, energizes the second electromagnetic coil 104. The second electromagnetic coil 104 and the first electromagnetic coil 103 have opposite magnetic poles and have mutual attraction. The first electromagnetic coil 103 drives the fixing plate 102 to move downward to fix the magnesium alloy with the fixing plate 102. Then start the electric track 71. The electric track 71 drives the track block 72 to adjust. The track block 72 drives the connecting plate 73 to adjust. The connecting plate 73 drives the movable cover 74 to adjust. The movable cover 74 drives the sealing gasket 75 to adjust. The sealing gasket 75 is stuck inside the sealing groove 76 to seal the heat treatment furnace 2 with the movable cover 74. When pressing is required, start the electric telescopic rod 31. The electric telescopic rod 31 drives the pressing plate 32 to move downward to process the magnesium alloy. During the process of controlling the deformation, start the universal ball 5. The universal ball 5 adjusts inside the movable seat 4. The universal ball 5 drives the infrared position sensor 6 to adjust the position scanned by the infrared position sensor 6.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment deformation control device for a magnesium alloy extrusion, characterized in that, It includes a base (1), a heat treatment furnace (2), an extrusion assembly (3), a movable seat (4), a universal ball (5) and an infrared position sensor (6). The heat treatment furnace (2) is fixedly installed on the top of the base (1). Inside the heat treatment furnace (2), a plurality of extrusion assemblies (3) are fixedly arranged. On one side of each extrusion assembly (3), a movable seat (4) is fixedly installed. And inside each movable seat (4), a universal ball (5) is movably connected. At the bottom of each universal ball (5), an infrared position sensor (6) is fixedly installed.

2. The heat treatment deformation control device for a magnesium alloy extrusion part according to claim 1, characterized in that, On one side of the heat treatment furnace (2), an adjustment assembly (7) is provided. On one side of the adjustment assembly (7), a heat treatment table (8) is fixedly installed. On the top of the heat treatment table (8), fixing assemblies (10) are symmetrically arranged. On the other side of the heat treatment furnace (2), a controller (9) is fixedly installed.

3. A heat treatment deformation control device for a magnesium alloy extrusion part according to claim 1, characterized in that, The extrusion assembly (3) includes an electric telescopic rod (31). Each electric telescopic rod (31) is fixedly installed on the top inside the heat treatment furnace (2). And at the bottom end of each electric telescopic rod (31), a pressing plate (32) is fixedly installed. The pressing plate (32) is fixedly connected to the movable seat (4).

4. A heat treatment deformation control device for a magnesium alloy extrusion according to claim 2, characterized in that, The adjustment assembly (7) includes an electric track (71). Two electric tracks (71) are symmetrically and fixedly installed inside the base (1). And inside each of the two electric tracks (71), a track block (72) is slidably connected. One end of the two track blocks (72) is fixedly installed with a connecting plate (73).

5. The heat treatment deformation control device for a magnesium alloy extrusion part according to claim 4, characterized in that, On one side of the connecting plate (73), a movable cover (74) is fixedly installed. On one side of the movable cover (74), a sealing gasket (75) is fixedly installed. On the outer end of the sealing gasket (75), a sealing groove (76) is provided. The sealing groove (76) is opened on one side of the heat treatment furnace (2).

6. The heat treatment deformation control device for a magnesium alloy extrusion part according to claim 2, wherein, The fixing assembly (10) includes a spring (101). Every two springs (101) are symmetrically and fixedly installed on the top of the heat treatment table (8). And on the top of every two springs (101), a fixing plate (102) is fixedly installed. At the bottom of the two fixing plates (102), first electromagnetic coils (103) are symmetrically and fixedly installed. At the bottom of each first electromagnetic coil (103), a second electromagnetic coil (104) is movably connected. The second electromagnetic coil (104) is located on the top of the heat treatment table (8).

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