Furnace inner roller of tempering furnace

Abstract

The utility model discloses an in-furnace roller of a tempering furnace, which comprises a fixed frame and an inner roller, a plurality of movable shafts are movably embedded on the fixed frame, a fixing mechanism convenient for fixing the inner roller is arranged between the movable shafts and the inner roller, and a power mechanism convenient for driving the inner roller to rotate is arranged on one side of the fixed frame. And the fixing mechanism comprises a hollow cylinder, a movable block, a fixing ring, a spring, a clamping groove and a hexagonal block, the hollow cylinder is fixed to the outer side of the inner roller, the movable block is arranged in the hollow cylinder in a sliding mode, and the clamping groove is formed in one side of the movable block. During use, when the inner roller needs to be detached, the fixing rings on the two sides are held at the moment, then the movable blocks are moved along the interior of the hollow cylinder, the springs are extruded and compressed, the clamping grooves are separated from the hexagonal blocks at the moment, and the detaching work of the inner roller can be completed; the elastic force of the spring enables the clamping groove and the hexagonal block to be in a clamping state, the fixing state can be guaranteed, and normal use of the inner roller is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of tempering furnace equipment, in particular to a furnace roller of a tempering furnace. Background Art

[0002] Tempering furnace is a cyclic operation heat treatment equipment, mainly used for tempering general metal parts after quenching, as well as quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates; it is suitable for bright annealing and tempering of ferrous and non-ferrous metal wire and strip, tube materials, mechanical parts, electronic components and molds and measuring tools.

[0003] When the tempering furnace is in use, the inner roller needs to be used to transport the material to be processed into the tempering furnace. The inner roller is prone to deformation and bending due to gravity or corrosion and wear when used for a long time, which affects the transportation of the material. Therefore, the inner roller needs to be replaced. The inner roller is fixed by bolts, which is inconvenient to disassemble and replace. Therefore, a device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a roller in a tempering furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller in a tempering furnace, comprising a fixed frame and an inner roller, wherein the fixed frame is movably inlaid with a plurality of movable shafts, a fixing mechanism for conveniently fixing the inner roller is provided between the movable shaft and the inner roller, a power mechanism for conveniently driving the inner roller to rotate is provided on one side of the fixed frame, the fixing mechanism comprises a hollow cylinder, a movable block, a fixed ring, a spring, a clamping groove and a hexagonal block, the hollow cylinder is fixed to the outside of the inner roller, the movable block is slidably arranged inside the hollow cylinder, and the clamping groove is provided on the movable shaft. On one side of the movable block, the fixed ring is fixed around the outer position of the movable block, the spring is fixed between the fixed ring and the hollow cylinder, and the hexagonal block is fixed on one side of the movable shaft. When the inner roller needs to be disassembled during use, hold the fixed rings on both sides and then move the movable block along the inside of the hollow cylinder so that the spring is squeezed and compressed. At this time, the slot is disengaged from the hexagonal block, and the disassembly of the inner roller can be completed. During installation, the slot is clamped inside the hexagonal block. The spring force makes the slot and the hexagonal block in a clamping state, which can ensure the fixed state and facilitate the normal use of the inner roller.

[0006] Preferably, the power mechanism includes a support plate, a motor, a worm, a worm wheel, a connecting rod and a support rod, the support plate is fixed on one side of the fixed frame, the motor is fixed on one side of the support plate, the worm is fixed at the output end of the motor, the worm wheel is coaxially installed with the movable shaft, the connecting rod is fixed on one side of the worm, and a worm is fixed on the other side of the connecting rod, the support rod is movably sleeved on the outside of the connecting rod, and the top end of the support rod is fixed on one side of the fixed frame. When in use, the motor drives the worm to rotate, and all the worms are linked through the connecting rod, so that all the worm wheels rotate, driving the movable shaft to rotate, thereby causing the inner roller to rotate, making it convenient for the inner roller to transport the material to the inside of the tempering furnace.

[0007] Preferably, two hollow cylinders are provided and symmetrically fixed at both sides of the hollow cylinder.

[0008] Preferably, the spring is sleeved on the outside of the movable block.

[0009] Preferably, the hexagonal block fits into the slot.

[0010] Preferably, the worm wheel is engaged with the worm.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] When the inner roller needs to be disassembled during use, the user holds the fixing rings on both sides and then moves the movable block along the inside of the hollow cylinder, so that the spring is squeezed and compressed. At this time, the clamping slot is separated from the hexagonal block, and the disassembly of the inner roller is completed. When installing, the clamping slot is clamped inside the hexagonal block. The spring elastic force makes the clamping slot and the hexagonal block in a clamping state, which ensures the fixed state and facilitates the normal use of the inner roller.

[0013] When the utility model is in use, the motor drives the worm to rotate, and all the worms are linked through the connecting rod, so that all the worm wheels rotate, driving the movable shaft to rotate, thereby causing the inner roller to rotate, making it convenient for the inner roller to transport the material to the inside of the tempering furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the roller in the tempering furnace of the utility model;

[0015] Figure 2 This is a cross-sectional view of a roller in a tempering furnace according to the present invention;

[0016] Figure 3 This is an enlarged schematic diagram of roller A in a tempering furnace of the utility model.

[0017] In the figure: 1. Fixed frame; 2. Inner roller; 3. Support plate; 4. Motor; 5. Worm; 6. Support rod; 7. Connecting rod; 8. Worm gear; 9. Hollow cylinder; 10. Movable block; 11. Fixed ring; 12. Spring; 13. Movable shaft; 14. Slot; 15. Hexagonal block. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides an inner roller of a tempering furnace, comprising a fixed frame 1 and an inner roller 2. A plurality of movable shafts 13 are movably inlaid on the fixed frame 1. A fixing mechanism for fixing the inner roller 2 is provided between the movable shaft 13 and the inner roller 2. A power mechanism for driving the inner roller 2 to rotate is provided on one side of the fixed frame 1. The fixing mechanism comprises a hollow cylinder 9, a movable block 10, a fixed ring 11, a spring 12, a slot 14 and a hexagonal block 15. The hollow cylinder 9 is welded and fixed to the outside of the inner roller 2. There are two hollow cylinders 9, which are symmetrically fixed at both sides of the hollow cylinder 9. The movable block 10 slides inside the hollow cylinder 9. The slot 14 is provided on one side of the movable block 10. The fixed ring 11 is welded and fixed to the outside of the movable block 10. Side position, the spring 12 is welded and fixed between the fixed ring 11 and the hollow cylinder 9, the spring 12 is sleeved on the outside of the movable block 10, and the hexagonal block 15 is welded and fixed on one side of the movable shaft 13. The hexagonal block 15 fits with the slot 14. When the inner roller 2 needs to be disassembled during use, hold the fixed rings 11 on both sides at this time, and then move the movable block 10 along the inside of the hollow cylinder 9 so that the spring 12 is squeezed and compressed. At this time, the slot 14 is disengaged from the hexagonal block 15, and the disassembly of the inner roller 2 can be completed. During installation, the slot 14 is clamped inside the hexagonal block 15. The elastic force of the spring 12 makes the slot 14 and the hexagonal block 15 in a clamping state, which can ensure the fixed state and facilitate the normal use of the inner roller 2.

[0020] The power mechanism includes a support plate 3, a motor 4, a worm 5, a worm wheel 8, a connecting rod 7 and a support rod 6. The support plate 3 is welded and fixed to one side of the fixed frame 1, and the motor 4 is fixed to one side of the support plate 3 through a mounting bracket. The worm 5 is fixed to the output end of the motor 4 through a coupling, and the worm wheel 8 is coaxially installed with the movable shaft 13. The worm wheel 8 is meshed with the worm 5. The connecting rod 7 is welded and fixed to one side of the worm 5. The worm 5 is welded and fixed on the other side of the connecting rod 7. The support rod 6 is movably sleeved on the outside of the connecting rod 7. The top of the support rod 6 is fixed to one side of the fixed frame 1 by bolts. When in use, the motor 4 drives the worm 5 to rotate, and links all the worms 5 through the connecting rod 7, so that all the worm wheels 8 rotate, driving the movable shaft 13 to rotate, thereby rotating the inner roller 2, making it convenient for the inner roller 2 to transport the material to the inside of the tempering furnace.

[0021] Working principle: When the inner roller 2 needs to be disassembled during use, hold the fixed rings 11 on both sides, and then move the movable block 10 along the inside of the hollow cylinder 9, so that the spring 12 is squeezed and compressed. At this time, the slot 14 is disengaged from the hexagonal block 15, and the disassembly of the inner roller 2 is completed. During installation, the slot 14 is clamped inside the hexagonal block 15. The elastic force of the spring 12 makes the slot 14 and the hexagonal block 15 in a clamping state, which can ensure the fixed state and facilitate the normal use of the inner roller 2; when in use, the motor 4 drives the worm 5 to rotate, and links all the worms 5 through the connecting rod 7, so that all the worm wheels 8 rotate, driving the movable shaft 13 to rotate, so that the inner roller 2 rotates, which facilitates the inner roller 2 to transport the material to the inside of the tempering furnace.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tempering furnace inner roller, comprising a fixed frame (1) and an inner roller (2), characterized in that: A plurality of movable shafts (13) are movably embedded on the fixed frame (1), a fixing mechanism for conveniently fixing the inner roller (2) is provided between the movable shaft (13) and the inner roller (2), a power mechanism for conveniently driving the inner roller (2) to rotate is provided on one side of the fixed frame (1), the fixing mechanism comprises a hollow cylinder (9), a movable block (10), a fixed ring (11), a spring (12), a slot (14) and a hexagonal block (15), the hollow cylinder (9) is fixed on the outside of the inner roller (2), the movable block (10) is slidably arranged inside the hollow cylinder (9), the slot (14) is opened on one side of the movable block (10), the fixed ring (11) is fixed around the outside of the movable block (10), the spring (12) is fixed between the fixed ring (11) and the hollow cylinder (9), and the hexagonal block (15) is fixed on one side of the movable shaft (13).

2. The tempering furnace roller according to claim 1, characterized in that: The power mechanism comprises a support plate (3), a motor (4), a worm (5), a worm wheel (8), a connecting rod (7) and a support rod (6), wherein the support plate (3) is fixed to one side of the fixed frame (1), the motor (4) is fixed to one side of the support plate (3), the worm (5) is fixed to the output end of the motor (4), the worm wheel (8) is coaxially mounted with the movable shaft (13), the connecting rod (7) is fixed to one side of the worm (5), the other side of the connecting rod (7) is fixed with the worm (5), the support rod (6) is movably sleeved on the outside of the connecting rod (7), and the top end of the support rod (6) is fixed to one side of the fixed frame (1).

3. The tempering furnace roller according to claim 2, characterized in that: The hollow cylinders (9) are provided with two, which are symmetrically fixed at positions on both sides of the hollow cylinder (9).

4. The tempering furnace roller according to claim 3, characterized in that: The spring (12) is sleeved on the outside of the movable block (10).

5. The tempering furnace roller according to claim 4, characterized in that: The hexagonal block (15) fits into the slot (14).

6. The tempering furnace roller according to claim 5, characterized in that: The worm wheel (8) is meshed with the worm (5).

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