Metal surface treatment annealing furnace with clamping mechanism

Abstract

The utility model discloses a metal surface treatment annealing furnace with a clamping mechanism, which comprises a tank body placed on the ground. The top of the tank body is rotatably connected with a sealing cover, the interior of the tank body is slidably connected with a moving plate, supports are welded to the moving plate at equal angles, the interiors of the supports are slidably connected with placing plates, the interiors of the placing plates are connected with threaded rods through bearings, and the threaded rods penetrate through the threads and are connected with clamping plates; the clamping plate slides in the placing plate; a motor is fixed to the bottom of the tank body, and the top of the motor is in key connection with a driving rod. According to the metal surface treatment annealing furnace with the clamping mechanism, the clamping plates are mounted, and the threaded rods are rotated to drive the clamping plates to clamp a metal workpiece by rotating the threaded rods, so that the influence of vibration generated by movement of the placing plate on the metal workpiece is avoided, the clamping stability is improved, and the good using effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal surface treatment annealing, in particular to a metal surface treatment annealing furnace with a clamping mechanism. Background Art

[0002] Through heat treatment, the annealing furnace can greatly improve the surface crystal structure of the metal, eliminate the internal stress generated by the material during processing, and make the grains finer. Therefore, the metal surface treatment annealing furnace plays a vital role in the metal processing and heat treatment process.

[0003] Before the existing annealing furnace is used to treat the metal surface, the metal needs to be stacked in the annealing furnace by manpower, and then the metal is treated. The transportation consumes a lot of manpower, which makes it inconvenient to use.

[0004] To address the above-mentioned drawbacks, an atmospheric annealing furnace with publication number CN210596148U is disclosed. The furnace uses a support plate and rollers to facilitate the placement of workpieces on different planes. When the workpieces are placed on the bottom of the annealing furnace body, workpieces of different shapes and sizes can be moved on the bottom of the annealing furnace body, saving manpower and material resources.

[0005] In actual use of the above device, although it can save manpower, the workpiece needs to be placed on a pallet, and the pallet may vibrate due to the movement of the position, causing the workpiece to shift in position, which may affect the annealing effect.

[0006] Therefore, we proposed a metal surface treatment annealing furnace with a clamping mechanism that can well solve the above problems. Utility Model Content

[0007] The purpose of the present utility model is to provide a metal surface treatment annealing furnace with a clamping mechanism to solve the problem raised in the above-mentioned background technology that the workpiece is placed on a pallet in the current market, and the pallet may vibrate due to the moving position during movement, thereby causing the position of the workpiece to shift, which may affect the annealing effect.

[0008] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a metal surface treatment annealing furnace with a clamping mechanism, comprising a tank body, wherein the tank body is placed on the ground;

[0009] Also includes:

[0010] The top of the tank body is rotatably connected to a sealing cover, and the inside of the tank body is slidably connected to a moving plate, and the moving plate is welded with a bracket at an equal angle, the inside of the bracket is slidably connected to a placement plate, and the inside of the placement plate is connected to a threaded rod through a bearing, and the threaded rod is threadedly connected to a splint, and the splint slides inside the placement plate.

[0011] Preferably, a motor is fixed to the bottom of the tank body, and the top key of the motor is connected to a drive rod, and the top of the drive rod extends into the interior of the tank body, and the top of the drive rod passes through the shift plate to form a threaded connection mechanism.

[0012] Preferably, a limiting block is fixed to the outer end of the shift plate, and the limiting block extends into the interior of the tank body to form a sliding mechanism.

[0013] Preferably, the outer end of the placement plate is rotatably connected to a pawl, and the top of the outer end of the pawl is arranged in an arc shape.

[0014] Preferably, the outer end of the pawl extends into the interior of the card slot to form a locking mechanism, and the card slots are arranged on the bracket at equal intervals.

[0015] Preferably, the inner end of the pawl is connected to a spring, and the inner end of the spring is connected to the inside of the placement plate.

[0016] Preferably, the inner end of the pawl is connected to a pull rope, and the inner end of the pull rope extends out of the interior of the placement plate to form a sliding mechanism, and the pull rope is made of an iron chain material.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the metal surface treatment annealing furnace with a clamping mechanism has better use effect and high adaptability, the metal can be clamped by the clamping plate, thereby improving the stability of the metal annealing, thereby improving the use effect, and the height of the placement plate can be adjusted by rotating the pawl, thereby improving adaptability. The specific contents are as follows:

[0018] (1) A clamping plate is provided, and by rotating the threaded rod, the threaded rod rotates and drives the clamping plate to clamp the metal workpiece, thereby avoiding the vibration caused by the movement of the placement plate to affect the metal workpiece, thereby improving the stability of the clamping, and thus having a better use effect;

[0019] (2) A ratchet is provided to move the placement plate for metal workpieces of different sizes, thereby adjusting the spacing between the placement plates. The position of the placement plates can then be fixed by engaging the ratchet with the slot, thereby improving adaptability.

[0020] (3) A driving rod is provided, a motor is fixed through the bottom of the tank body, and the top of the motor is key-connected to the driving rod, and the top of the driving rod extends into the interior of the tank body, and the top of the driving rod passes through the shift plate to form a threaded connection mechanism, so that the driving rod can drive the shift plate to move, thereby facilitating the metal workpiece to escape from the interior of the tank body;

[0021] (4) A spring is provided, and the inner end of the pawl is connected to the spring, and the inner end of the spring is connected to the inside of the placement plate, so that the spring can limit the pawl, thereby improving the stability of the pawl;

[0022] (5) A pull rope is provided, which is connected to the inner end of the ratchet, and the inner end of the pull rope extends out of the interior of the placement plate to form a sliding mechanism, and the pull rope is made of an iron chain material. Then, the movement of the pull rope can drive the ratchet to disengage from the card slot, thereby facilitating the resetting of the placement plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the front cross-section structure of the tank body of the utility model;

[0025] Figure 3 This is a schematic diagram of the top view of the driving rod of the utility model;

[0026] Figure 4 This is a schematic diagram of the front view structure of the pawl of the utility model;

[0027] Figure 5 This is a schematic diagram of the top view of the placement plate of the utility model;

[0028] Figure 6 This is a schematic diagram of the side sectional structure of the placement plate of the utility model.

[0029] In the figure: 1. Tank body; 2. Sealing cover; 3. Driving rod; 4. Shift plate; 5. Bracket; 6. Limit block; 7. Placement plate; 8. Clamp; 9. Threaded rod; 10. Ratchet; 11. Slot; 12. Spring; 13. Pull rope. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Embodiment 1: The present invention solves the problem that the existing workpiece is placed on a pallet, and the pallet may vibrate during movement, thereby causing the workpiece to shift in position, which in turn may affect the annealing effect. The stability of the workpiece clamping can be improved by moving the clamping plate 8.

[0032] The tank body 1 is placed on the ground; it also includes: a sealing cover 2 is rotatably connected to the top of the tank body 1, and a moving plate 4 is slidably connected to the inside of the tank body 1, and a bracket 5 is welded at an equal angle to the moving plate 4, and a placement plate 7 is slidably connected to the inside of the bracket 5, and a threaded rod 9 is connected to the inside of the placement plate 7 through a bearing, and the threaded rod 9 is threadedly connected to a clamping plate 8, and the clamping plate 8 slides inside the placement plate 7;

[0033] refer to Figures 1 to 3 、 Figure 5 and Figure 6 , place the metal workpiece on the placement plate 7, then rotate the threaded rod 9, and then the threaded rod 9 rotates to drive the clamping plate 8 to move, so that the two sets of clamping plates 8 can move in opposite positions, so that the clamping plates 8 can move to clamp the metal workpiece, so that the metal workpiece can be stably placed on the placement plate 7, thereby avoiding vibration and causing the position of the metal workpiece to deviate, thereby improving the stability of the clamping.

[0034] Embodiment 2: The present invention solves the problem that the existing metal workpiece is difficult to place. The movement of the shift plate 4 can facilitate the clamping of the metal workpiece.

[0035] A motor is fixed to the bottom of the tank body 1, and the top of the motor is key-connected to a driving rod 3, and the top of the driving rod 3 extends into the interior of the tank body 1, and the top of the driving rod 3 passes through the shift plate 4 to form a threaded connection mechanism, and a limit block 6 is fixed to the outer end of the shift plate 4, and the limit block 6 extends into the interior of the tank body 1 to form a sliding mechanism;

[0036] refer to Figures 1 to 3 The driving rod 3 is rotated to drive the moving plate 4 to move, and then the moving plate 4 can be moved up and down inside the tank body 1 through the limit block 6, and then the movement of the moving plate 4 can drive the placement plate 7 to move, and then the metal workpiece on the placement plate 7 can be accommodated inside the tank body 1. After the sealing cover 2 is covered, the metal workpiece can be annealed, and then the movement of the moving plate 4 can facilitate the disassembly and assembly of the metal workpiece.

[0037] Embodiment 3: The present invention solves the problem that the existing positioning cannot be limited according to metal workpieces of different sizes. The spacing of the placement plates 7 can be adjusted by rotating the pawl 10 to adapt to metal workpieces of different sizes. The present invention discloses:

[0038] The outer end of the placement plate 7 is rotatably connected to a pawl 10, and the top of the outer end of the pawl 10 is arranged in an arc shape. The outer end of the pawl 10 extends into the interior of the card slot 11 to form a locking mechanism, and the card slots 11 are evenly spaced on the bracket 5. The inner end of the pawl 10 is connected to a spring 12, and the inner end of the spring 12 is connected to the interior of the placement plate 7. The inner end of the pawl 10 is connected to a pull rope 13, and the inner end of the pull rope 13 extends out of the interior of the placement plate 7 to form a sliding mechanism, and the pull rope 13 is made of an iron chain material;

[0039] refer to Figures 2 to 5 , by pulling the placement plate 7, the placement plate 7 is moved and can slide on the bracket 5, and the movement of the placement plate 7 will drive the pawl 10 to move, and then the movement of the pawl 10 will be squeezed between the card slot 11, so that the pawl 10 is squeezed to rotate toward the inside of the placement plate 7, so that the rotation of the pawl 10 will squeeze the spring 12, and then the spring 12 is compressed, and the rotation of the pawl 10 will disengage from the engagement with the card slot 11, so that the spacing between the placement plates 7 can be adjusted. After adjusting to the appropriate position, the force of the spring 12 pushes the pawl 10 into the interior of the card slot 11, so that the placement plate 7 can be fixed, and by pulling the pull rope 13, the pull rope 13 is moved to drive the pawl 10 to move, and then the movement of the pawl 10 can be disengaged from the engagement with the card slot 11, so that the placement plate 7 can move in the opposite direction on the bracket 5.

[0040] Working principle: When using this metal surface treatment annealing furnace with a clamping mechanism, first, refer to Figures 1 to 3 、 Figure 5 and Figure 6 , place the metal workpiece on the placement plate 7, then rotate the threaded rod 9, and then the threaded rod 9 rotates to drive the clamping plate 8 to move, so that the metal workpiece can be stably placed on the placement plate 7, thereby avoiding vibration and causing the position of the metal workpiece to deviate, thereby improving the stability of the clamping;

[0041] refer to Figures 1 to 3 , the driving rod 3 is rotated to drive the moving plate 4 to move, and then the moving plate 4 can move up and down inside the tank body 1 through the limit block 6, and then the movement of the moving plate 4 can drive the placement plate 7 to move, and after the sealing cover 2 is covered, the metal workpiece can be annealed, and then the movement of the moving plate 4 can facilitate the disassembly and assembly of the metal workpiece;

[0042] refer to Figures 2 to 5By pulling the placement plate 7, the placement plate 7 can be moved and slid on the bracket 5. The movement of the placement plate 7 will drive the pawl 10 to move, and the rotation of the pawl 10 will disengage the engagement with the card slot 11, so that the spacing between the placement plates 7 can be adjusted. After adjusting to the appropriate position, the force of the spring 12 pushes the pawl 10 into the interior of the card slot 11, so that the movement of the pull rope 13 can drive the pawl 10 to move, and then the movement of the pawl 10 can disengage the engagement with the card slot 11, so that the placement plate 7 can move in the opposite direction on the bracket 5.

[0043] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A metal surface treatment annealing furnace with a clamping mechanism, comprising a tank body (1), wherein the tank body (1) is placed on the ground; It is characterized in that Also includes: The top of the tank body (1) is rotatably connected to a sealing cover (2), and the interior of the tank body (1) is slidably connected to a moving plate (4), and the moving plate (4) is welded with a bracket (5) at an equal angle, and the interior of the bracket (5) is slidably connected to a placement plate (7), and the interior of the placement plate (7) is connected to a threaded rod (9) through a bearing, and the threaded rod (9) is threadedly connected to a clamping plate (8), and the clamping plate (8) slides inside the placement plate (7).

2. The metal surface treatment annealing furnace with a clamping mechanism according to claim 1, characterized in that: A motor is fixed to the bottom of the tank body (1), and a driving rod (3) is key-connected to the top of the motor. The top of the driving rod (3) extends into the interior of the tank body (1), and the top of the driving rod (3) penetrates the shift plate (4) to form a threaded connection mechanism.

3. The metal surface treatment annealing furnace with a clamping mechanism according to claim 1, characterized in that: A limiting block (6) is fixed to the outer end of the shift plate (4), and the limiting block (6) extends into the interior of the tank body (1) to form a sliding mechanism.

4. The metal surface treatment annealing furnace with a clamping mechanism according to claim 1, characterized in that: The outer end of the placement plate (7) is rotatably connected to a ratchet (10), and the top of the outer end of the ratchet (10) is arranged in an arc shape.

5. The metal surface treatment annealing furnace with a clamping mechanism according to claim 4, characterized in that: The outer end of the pawl (10) extends into the interior of the card slot (11) to form a card engagement mechanism, and the card slots (11) are arranged on the bracket (5) at equal intervals.

6. The metal surface treatment annealing furnace with a clamping mechanism according to claim 4, characterized in that: The inner end of the pawl (10) is connected to a spring (12), and the inner end of the spring (12) is connected to the inside of the placement plate (7).

7. The metal surface treatment annealing furnace with a clamping mechanism according to claim 6, characterized in that: The inner end of the ratchet (10) is connected to a pull rope (13), and the inner end of the pull rope (13) extends out of the interior of the placement plate (7) to form a sliding mechanism, and the pull rope (13) is made of an iron chain material.

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