A furnace roller turning device and its processing technology

The turntable is driven to rotate by a single driving source, and the top block and guide block are linked to achieve automatic lifting and double fixation of the furnace rollers, which solves the problems of complex structure, high cost and difficult maintenance of the existing device, and improves the accuracy and reliability of furnace roller processing.

CN120394926BActive Publication Date: 2025-09-12JIANGSU HUAYE TECH
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Patent Information

Application Number
CN202510913069.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2025-09-12
Estimated Expiration
2045-07-03

AI Technical Summary

Technical Problem

The existing furnace roller processing and turning devices have problems such as complex structure, high cost, difficult maintenance and insufficient processing accuracy when dealing with slender furnace rollers.

Method used

A furnace roller processing and turning device is adopted, which drives the turntable to rotate through a single driving source, and utilizes mechanical components such as the top block and guide block to realize automatic lifting and double fixation of the furnace roller, avoiding deformation of the slender furnace roller due to single-point force, simplifying the equipment structure and reducing maintenance requirements.

Benefits of technology

It realizes efficient and precise positioning and fixation of furnace rollers, reduces equipment costs, improves processing accuracy and reliability, simplifies equipment structure, and enhances environmental adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of turning technology, and discloses a furnace roller processing turning device and a processing technology thereof, including a lathe body, on which a collection bin is provided. The support plate of the present invention realizes a dual function. When loading materials, the support plate can make the operator easily complete the initial positioning without accurately aligning the fixture, and can also ensure that the furnace roller is accurately docked with the fixture when the support plate rises; during processing, the turntable drives the guide block to push the push plate, and the support plate is driven by mechanical force to squeeze the side wall of the furnace roller with the arc-shaped inner wall, forming a double fixation with the fixture. This design can evenly disperse the turning force and avoid the deformation of the slender furnace roller due to single-point force. The entire structure drives the turntable to rotate only through a single drive source, and utilizes the top block slope, guide block and other mechanical components for linkage, without the need for additional power and complex electronic control systems, which simplifies the equipment structure, reduces costs, and reduces maintenance requirements, allowing the equipment to have stronger reliability and environmental adaptability while ensuring processing accuracy.
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Description

Technical Field

[0001] The invention belongs to the technical field of turning, and in particular relates to a furnace roller turning device and a processing technology thereof. Background Art

[0002] Slender furnace rollers are widely used as key components in industries such as metallurgy and chemical engineering. Their machining accuracy directly impacts subsequent production quality. However, due to their inherently slender structure, these rollers are susceptible to bending and deformation during turning due to the turning forces, resulting in reduced machining accuracy and increased scrap rates.

[0003] Currently, existing furnace roller turning equipment has significant shortcomings when processing slender furnace rollers. To address the issues of supporting and securing the furnace rollers, existing equipment typically has two independent components: one for lifting the furnace rollers to facilitate docking with the fixture, and the other for squeezing the furnace rollers during processing to prevent deformation. While this two-component design solves some of the problems to a certain extent, it also comes with the disadvantage of structural complexity. Excessive components not only increase the equipment's manufacturing cost but also significantly increase the difficulty of equipment maintenance. Furthermore, the complex structure reduces the equipment's operational reliability, making it difficult to meet the requirements of efficient and high-precision production.

[0004] In view of this, the present invention is proposed. Summary of the Invention

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] A furnace roller machining turning device comprises a lathe body.

[0007] A collection bin is provided on the lathe body;

[0008] A synchronous plate is vertically and movably inserted inside the collecting bin, a top rod is installed at the bottom of the synchronous plate, positioning seats are installed on both sides of the synchronous plate, and a supporting plate is slidably installed on the positioning seat, and the supporting plate is used to support the furnace roller;

[0009] A turntable is rotatably installed at the bottom of the collecting bin, a top block is installed on the turntable, and the top block is slidably connected to the top rod, and a slope is provided at the connection between the top block and the turntable, the slope is used to lift the top rod upward, and drive the furnace roller on the support plate to move to the fixture of the lathe body;

[0010] The side wall of the support plate is installed with a connecting plate for pulling the support plate to move, and a telescopic rod is installed at the end of the connecting plate. A push plate is installed on the telescopic rod. The push plate corresponds to the guide block installed on the side wall of the turntable, and the installation position of the guide block corresponds to the position of the top block. The guide block is used to push the support plate to be squeezed against the side wall of the furnace roller to prevent processing deformation.

[0011] As a preferred embodiment of the present invention, a base is installed at the bottom of the lathe body, the cross-sectional area of ​​the base is larger than the cross-sectional area of ​​the bottom of the lathe body, several pairs of positioning holes for installing bolts are opened on the base, and reinforcing ribs are installed between the base and the lathe body, and the reinforcing ribs are triangular.

[0012] As a preferred embodiment of the present invention, a partition is installed on the collection bin, the partition is used to divide the collection bin chamber, and the top rod is movably connected to the partition, and the partition is in an inclined state. The partition in the inclined state is used to guide the turning coolant to flow to the return pipe.

[0013] As a preferred embodiment of the present invention, a synchronous shaft is installed at the rotation center of the turntable, a drive motor is installed at the bottom of the collection bin, the output end of the drive motor is interconnected with the synchronous shaft, and a guide wheel is installed at the bottom of the top rod, and the guide wheel is used for rolling connection with the top block.

[0014] As a preferred embodiment of the present invention, a bending frame is installed on the synchronization plate, a limiting seat is installed on the side wall of the bending frame, and the limiting seat is movably connected to the connecting plate, the end of the bending frame is connected to the bottom of the positioning seat, and the inner side wall of the positioning seat is arc-shaped, and a limiting guide rail is installed on the positioning seat, a limiting groove is provided at the bottom of the support plate, the limiting groove and the limiting guide rail are both arc-shaped, the limiting guide rail slides in the limiting groove, and several pairs of balls are installed on the support plate.

[0015] As a preferred embodiment of the present invention, a fixed plate is installed on the side wall of the support plate, a guide rod is installed on the fixed plate, and the guide rod is arc-shaped. The guide rod is movably inserted in the positioning seat, and a tension spring is sleeved on the guide rod. One end of the tension spring is clamped on the side wall of the fixed plate, and the other end is clamped on the side wall of the positioning seat.

[0016] As a preferred embodiment of the present invention, a plug plate is vertically provided on the partition, the top of the plug plate and the side wall of the synchronization plate are connected to each other, and a slide plate is installed at the bottom of the plug plate, a positioning rod is movably provided on the slide plate, the bottom of the positioning rod is installed at the bottom of the collection bin, the top of the positioning rod is installed at the bottom of the partition, a positioning spring is sleeved on the positioning rod, one end of the positioning spring is clamped on the slide plate, and the other end is clamped on the inner wall of the partition.

[0017] As a preferred embodiment of the present invention, a positioning sleeve is installed at the end of the connecting plate, a slider is slidingly provided inside the positioning sleeve, and a pull plate is installed on the slider, and the pull plate is movably connected to the positioning sleeve, and the end of the pull plate is rotatably connected to the positioning column installed on the side wall of the support plate, a sliding rod is vertically installed inside the positioning sleeve, and the sliding rod is movably passed through the slider and the pull plate, and a guide spring is sleeved on the sliding rod, one end of the guide spring is clamped on the side wall of the positioning sleeve, and the other end of the guide spring is clamped on the bottom of the slider.

[0018] As a preferred embodiment of the present invention, a notch with a length greater than the outer diameter of the telescopic rod is opened on the partition, and a sealing plate is installed on the telescopic rod. The sealing plate slides on both sides of the partition, and the sealing plate is used to seal the notch. A protrusion is installed on the push plate, and the protrusion is in contact with the guide block.

[0019] A processing technology for a furnace roller turning device, the steps are as follows:

[0020] Step 1: Position the furnace rollers. Place the slender furnace rollers on the pallet. The ball bearings on the pallet can reduce friction and can be placed initially without precise alignment of the fixture.

[0021] Step 2: The furnace roller lifts the docking fixture, starts the drive motor, drives the turntable to rotate, and the top block on the turntable lifts the top rod through the slope, allowing the synchronous plate to rise along the arc track with the support plate, and sends the furnace roller to the fixture of the lathe body, pushes the furnace roller into the fixture and initially fixes it;

[0022] Step 3: Double fixation and turning preparation, the turntable continues to rotate, the guide block pushes the push plate, and the connecting plate is driven by the telescopic rod, so that the positioning sleeve and the pull plate pull the support plate to squeeze the furnace roller, and fix the furnace roller together with the fixture;

[0023] Step 4: Turning and support. After the lathe is started, the spindle drives the furnace roller to rotate, and the turning tool performs turning. The inner wall of the support plate fits the furnace roller to disperse the turning force. The ball bearing maintains low friction to allow the furnace roller to rotate smoothly. The sealing plate will block the gap of the partition to prevent coolant leakage.

[0024] Step 5: Reset and clean up. After processing, the drive motor reverses, the push rod drops and drives the support plate back to the bottom. The support plate is reset under the action of the tension spring. Finally, the furnace roller is taken out and the equipment is reset to prepare for the next processing.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The support plate of the present invention achieves dual functions. During loading, the support plate allows the operator to easily complete initial positioning without precise alignment with the fixture, and also ensures that the furnace rollers accurately align with the fixture as the support plate rises. During processing, the turntable drives the guide block to push the push plate. The support plate is driven by mechanical force to squeeze the side wall of the furnace roller with its curved inner wall, forming a double fixation with the fixture. This design can evenly distribute the turning force and prevent the slender furnace roller from deforming due to single-point force. The entire structure drives the turntable to rotate only through a single drive source, utilizing mechanical components such as the top block slope and guide block for linkage. No additional power or complex electronic control system is required. This simplifies the equipment structure, reduces costs, and reduces maintenance requirements. While ensuring processing accuracy, the equipment has greater reliability and environmental adaptability.

[0027] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In the attached figure:

[0029] Figure 1 A three-dimensional diagram of a furnace roller machining turning device;

[0030] Figure 2 This is a front view of a furnace roller machining and turning device;

[0031] Figure 3 This is a diagram of the interior of a collection chamber of a furnace roller machining turning device;

[0032] Figure 4 A part of a furnace roller turning device Figure 1 ;

[0033] Figure 5 A part of a furnace roller turning device Figure 2 ;

[0034] Figure 6 A part of a furnace roller turning device Figure 3 ;

[0035] Figure 7 for Figure 6 Enlarged view of point A in the middle;

[0036] Figure 8 for Figure 6 Enlarged view of point B in the middle;

[0037] Figure 9 A part of a furnace roller turning device Figure 4 ;

[0038] Figure 10 A part of a furnace roller turning device Figure 5 .

[0039] In the picture:

[0040] 1. Lathe body; 11. Base; 111. Reinforcement rib; 112. Positioning hole; 12. Collection chamber; 121. Partition;

[0041] 2. Synchronous plate; 21. Ejector rod; 211. Guide wheel; 22. Bending frame; 221. Positioning seat; 222. Positioning guide rail; 223. Positioning slide; 23. Support plate; 231. Ball bearing; 232. Fixing plate; 233. Guide rod; 234. Tension spring; 24. Insert plate; 241. Slide plate; 242. Positioning rod; 243. Positioning spring;

[0042] 3. Turntable; 31. Top block; 311. Ramp; 32. Drive motor; 321. Synchronous shaft;

[0043] 4. Positioning sleeve; 41. Pull plate; 411. Positioning column; 412. Slider; 413. Sliding rod; 414. Guide spring; 42. Connecting plate; 421. Limit seat; 43. Telescopic rod; 431. Sealing plate; 432. Notch; 44. Push plate; 441. Guide block; 442. Protrusion. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0045] Example 1: Figures 1 to 10 As shown, a furnace roller machining turning device includes a lathe body 1.

[0046] A collection bin 12 is provided on the lathe body 1;

[0047] A synchronous plate 2 is vertically and movably inserted inside the collecting bin 12. A push rod 21 is installed at the bottom of the synchronous plate 2. Positioning seats 221 are installed on both sides of the synchronous plate 2. A supporting plate 23 is slidably installed on the positioning seat 221, and the supporting plate 23 is used to support the furnace roller.

[0048] A turntable 3 is rotatably mounted at the bottom of the collecting bin 12, a top block 31 is mounted on the turntable 3, and the top block 31 is slidably connected to the top rod 21, and a slope 311 is provided at the connection between the top block 31 and the turntable 3, the slope 311 is used to lift the top rod 21 upward, and drive the furnace roller on the support plate 23 to move to the fixture of the lathe body 1;

[0049] The sidewall of the pallet 23 is mounted with a connecting plate 42 for pulling the pallet 23. A telescopic rod 43 is mounted at the end of the connecting plate 42, and a push plate 44 is mounted on the telescopic rod 43. The push plate 44 corresponds to a guide block 441 mounted on the sidewall of the turntable 3. The installation position of the guide block 441 corresponds to the position of the ejector block 31. The guide block 441 is used to push the pallet 23 against the sidewall of the furnace roller to prevent deformation during processing. The design of the ramp 311 lifting the ejector rod 21 can realize the automatic lifting and docking clamp of the furnace roller, reducing manual operation. The guide block 441 pushes the pallet 23 to squeeze the furnace roller, effectively preventing the furnace roller from deforming due to force during processing and ensuring processing accuracy.

[0050] like Figures 1 to 10 As shown, in a specific embodiment, a base 11 is mounted at the bottom of the lathe body 1. The cross-sectional area of ​​the base 11 is larger than that of the bottom of the lathe body 1. The base 11 is provided with several pairs of positioning holes 112 for mounting bolts. Triangular reinforcing ribs 111 are installed between the base 11 and the lathe body 1. The base 11 increases the contact area between the device and the ground, improving the stability of the device. The positioning holes 112 facilitate the installation and fixation of the device. The triangular reinforcing ribs 111 enhance the connection strength between the base 11 and the lathe body 1, making the device more stable during processing.

[0051] like Figures 1 to 10 As shown, the collection chamber 12 is further equipped with a partition 121, which is used to divide the chamber of the collection chamber 12. The push rod 21 is movably connected to the partition 121, and the partition 121 is tilted. The tilted partition 121 is used to guide the turning coolant to the return pipe. The partition 121 divides the chamber of the collection chamber 12, allowing the various components to be arranged in an orderly manner within the collection chamber. The tilted partition 121 can guide the turning coolant to the return pipe smoothly, facilitating the recovery and reuse of the coolant while maintaining a clean processing environment.

[0052] Example 2: Based on the above embodiment, the difference between this embodiment and the present embodiment is that: Figures 1 to 10 As shown, a synchronous shaft 321 is mounted at the rotation center of the turntable 3, a drive motor 32 is mounted at the bottom of the collection bin 12, and the output end of the drive motor 32 is interconnected with the synchronous shaft 321. A guide wheel 211 is mounted at the bottom of the mandrel 21, and the guide wheel 211 is configured to be in rolling connection with the mandrel 31. The drive motor 32 drives the turntable 3 to rotate via the synchronous shaft 321, providing power for the lifting of the furnace rollers and the movement of the support plate 23, thus achieving automated operation. The guide wheel 211 is in rolling connection with the mandrel 31, which reduces friction between the mandrel 21 and the mandrel 31, making the movement of the mandrel 21 smoother and extending the service life of the components.

[0053] like Figures 1 to 10As shown, in a specific embodiment, a bending frame 22 is installed on the synchronization plate 2, and a limiting seat 421 is installed on the side wall of the bending frame 22, and the limiting seat 421 is movably connected to the connecting plate 42, the end of the bending frame 22 is connected to the bottom of the positioning seat 221, and the inner side wall of the positioning seat 221 is arc-shaped, and a limiting guide rail 222 is installed on the positioning seat 221, and a limiting groove 223 is provided at the bottom of the support plate 23, the limiting groove 223 and the limiting guide rail 222 are both arc-shaped, the limiting guide rail 222 slides in the limiting groove 223, and a plurality of pairs of balls 231 are installed on the support plate 23. The connection between the bending frame 22 and the positioning seat 221 enhances the structural stability between the synchronization plate 2 and the positioning seat 221; the inner side wall of the arc-shaped positioning seat 221 is adapted to the outer contour of the furnace roller, which can better support the furnace roller; the cooperation between the limiting guide rail 222 and the limiting slide groove 223 makes the sliding trajectory of the support plate 23 more precise, ensuring that the furnace roller moves accurately to the fixture; the ball 231 reduces the friction between the furnace roller and the support plate 23, facilitates the placement and movement of the furnace roller, and reduces the wear on the surface of the furnace roller.

[0054] like Figures 1 to 10 As shown, a fixed plate 232 is mounted on the side wall of the support plate 23. A guide rod 233 is mounted on the fixed plate 232. The guide rod 233 is curved and movably inserted into the positioning seat 221. A tension spring 234 is sleeved on the guide rod 233. One end of the tension spring 234 is clamped to the side wall of the fixed plate 232, and the other end is clamped to the side wall of the positioning seat 221. The guide rod 233 is curved and matches the sliding trajectory of the support plate 23, guiding the movement of the support plate 23. The tension spring 234 can automatically reset the support plate 23 after it moves, facilitating the placement of the furnace rollers for the next processing and improving processing efficiency.

[0055] like Figures 1 to 10 As shown, a plugboard 24 is vertically inserted through the partition 121. The top of the plugboard 24 is connected to the side wall of the synchronization plate 2. A slide plate 241 is installed at the bottom of the plugboard 24. A positioning rod 242 is movably installed through the slide plate 241. The bottom of the positioning rod 242 is installed at the bottom of the collection bin 12, and the top of the positioning rod 242 is installed at the bottom of the partition 121. A positioning spring 243 is sleeved on the positioning rod 242. One end of the positioning spring 243 is engaged with the slide plate 241, and the other end is engaged with the inner wall of the partition 121. The plugboard 24 moves with the synchronization plate 2, preventing coolant from leaking from the gap between the synchronization plate 2 and the partition 121. The cooperation between the slide plate 241 and the positioning rod 242 makes the movement of the plugboard 24 more stable.

[0056] Example 3: Based on the above embodiment, the difference between this embodiment and the above embodiment is that: Figures 1 to 10As shown, a positioning sleeve 4 is installed at the end of the connecting plate 42. A slider 412 is slidably installed inside the positioning sleeve 4, and a pull plate 41 is installed on the slider 412. The pull plate 41 is movably connected to the positioning sleeve 4. The end of the pull plate 41 is rotatably connected to the positioning column 411 installed on the side wall of the support plate 23. A slide rod 413 is installed vertically through the interior of the positioning sleeve 4. The slide rod 413 movably penetrates the slide rod 412 and the pull plate 41. A guide spring 414 is sleeved on the slide rod 413. One end of the guide spring 414 is clamped to the side wall of the positioning sleeve 4, and the other end of the guide spring 414 is clamped to the bottom of the slider 412. The linkage structure composed of the positioning sleeve 4, the slider 412, the pull plate 41, and the slide rod 413 can transmit the thrust of the push plate 44 to the support plate 23, causing the support plate 23 to rotate and be pressed against the side wall of the furnace roller.

[0057] like Figures 1 to 10 As shown, in a specific embodiment, the partition 121 is provided with a notch 432 whose length is greater than the outer diameter of the telescopic rod 43. The telescopic rod 43 slides in the notch 432. A sealing plate 431 is mounted on the telescopic rod 43. The sealing plates 431 slide on both sides of the partition 121 and are used to block the notch 432. The push plate 44 is provided with a protrusion 442, which engages with a guide block 441. The notch 432 provides space for the telescopic rod 43 to slide. The sealing plate 431 blocks the notch 432, preventing coolant from leaking from the notch, ensuring a clean processing environment and allowing for coolant recycling. The protrusion 442 engages with the guide block 441, allowing the push plate 44 to be more effectively pushed by the guide block 441, ensuring the accuracy of the movement of the support plate 23 in squeezing the furnace rollers.

[0058] The present invention also discloses a processing technology of a furnace roller turning device, which comprises the following steps:

[0059] Step 1: Position the furnace rollers. Place the elongated furnace rollers on the support plate 23. The ball bearings 231 on the support plate 23 can reduce friction and can be initially placed without precise alignment of the fixture.

[0060] Step 2: The furnace roller is lifted to the docking fixture, and the drive motor 32 is started to drive the turntable 3 to rotate. The top block 31 on the turntable 3 lifts the top rod 21 through the slope 311, allowing the synchronous plate 2 to rise along the arc track with the supporting plate 23, and the furnace roller is sent to the fixture of the lathe body 1. The furnace roller is pushed into the fixture and initially fixed;

[0061] Step 3: Double fixation and turning preparation, the turntable 3 continues to rotate, the guide block 441 pushes the push plate 44, and drives the connecting plate 42 through the telescopic rod 43, so that the positioning sleeve 4 and the pull plate 41 pull the support plate 23 to squeeze the furnace roller, and fix the furnace roller together with the clamp;

[0062] Step 4: Turning and supporting. After the lathe is started, the spindle drives the furnace roller to rotate, and the turning tool performs turning. The inner wall of the support plate 23 fits the furnace roller to disperse the turning force. The ball bearing 231 maintains low friction to allow the furnace roller to rotate smoothly. The sealing plate 431 blocks the gap 432 of the partition 121 to prevent the coolant from leaking.

[0063] Step 5: Reset and clean up. After processing, the driving motor 32 is reversed, the push rod 21 is lowered to drive the support plate 23 back to the bottom, and the support plate 23 is reset under the action of the tension spring 234. Finally, the furnace roller is taken out and the equipment is reset to prepare for the next processing.

[0064] The implementation principle of a furnace roller machining turning device of the present invention is as follows:

[0065] First, the operator places the slender furnace roller steadily on the support plate 23. The several pairs of ball bearings 231 on the support plate 23 can reduce the friction when the furnace roller is placed, facilitating precise positioning. Then the drive motor 32 is started, and its output end is connected to the synchronization shaft 321, thereby driving the synchronization shaft 321 to rotate. The rotation of the synchronization shaft 321 causes the turntable 3 to rotate at the bottom of the collection bin 12. The top block 31 installed on the turntable 3 rotates with the turntable 3, and the top block 31 is provided with a ramp 311. When the top block 31 rotates to contact the guide wheel 211 at the bottom of the top rod 21, the action of the ramp 311 will lift the top rod 21 upward. The top rod 21 is connected to the bottom of the synchronization plate 2, so the upward movement of the top rod 21 will drive the synchronization plate 2 to move vertically upward inside the collection bin 12.

[0066] Positioning seats 221 are installed on both sides of the synchronization plate 2. A support plate 23 is slidably mounted on the positioning seat 221. The support plate 23 is used to support the furnace roller. When the synchronization plate 2 moves upward, the support plate 23 moves upward with it, thereby moving the furnace roller to the clamp position of the lathe body 1. A limiting slide 223 is provided at the bottom of the support plate 23, and a limiting guide rail 222 is installed on the positioning seat 221. Both are arc-shaped. This design allows the support plate 23 to move along the arc trajectory during the sliding process, ensuring that the furnace roller is accurately moved to the clamp. At the same time, several pairs of ball bearings 231 installed on the support plate 23 can reduce friction between the furnace roller and the support plate 23, facilitating the movement and positioning of the furnace roller. The furnace roller is pushed to slide horizontally and inserted into the clamp of the lathe body. The clamp's locking mechanism then locks the furnace roller in place, ensuring that the furnace roller remains stable during processing and does not move or shake.

[0067] As the turntable 3 continues to rotate, the guide block 441 eventually contacts the push plate 44, generating a thrust. The push plate 44 forms a linkage with the connecting plate 42 via the telescopic rod 43. When the push plate 44 is pushed by the guide block 441, the telescopic rod 43 slides within the notch 432, simultaneously driving the connecting plate 42 toward the furnace roller. The end of the connecting plate 42, through the positioning sleeve 4 and the pull plate 41, exerts a sliding force on the support plate 23, which in turn drives the constrained support plate 23 along the limiting guide rail 222. At this point, the inner sidewall of the support plate 23 tightly presses against the sidewall of the furnace roller, effectively preventing deformation or displacement of the furnace roller due to the applied force during turning.

[0068] The above-mentioned support plate 23 can not only support the furnace roller, but also enable the operator to complete the initial positioning by simply placing the furnace roller directly on the support plate without the need for precise alignment of the fixture; at the same time, during the processing, the inner side wall of the rotating support plate 23 squeezes the side wall of the furnace roller, thereby enhancing the rigidity of the furnace roller and effectively resisting the deformation caused by the turning force.

[0069] After completing the above operations, the operator starts the lathe body 1. The lathe spindle drives the furnace rollers to rotate, and the turning tool performs turning on the roller surfaces. At this time, the support plate 23 maintains radial support for the furnace rollers. The curved surface of its inner wall conforms to the rollers, distributing the turning force to the positioning seat 221 and the synchronization plate 2, preventing single-point deformation. The inclined partition 121 within the collection chamber 12 guides the turning coolant along the slope toward the return pipe. As the insert plate 24 on the partition 121 moves with the synchronization plate 2, the slide plate 241 slides on the positioning rod 242. The positioning spring 243 cushions vibrations, ensuring a stable coolant flow path.

[0070] After the processing is completed, the driving motor 32 is reversed, the turntable 3 drives the top block 31 to reset, the top rod 21 descends along the slope 311 under the action of gravity, and the synchronous plate 2 drives the supporting plate 23 to fall back.

Claims

1. A furnace roller machining turning device, comprising a lathe body (1), characterized in that: A collecting bin (12) is provided on the lathe body (1); A synchronization plate (2) is vertically and movably inserted inside the collection bin (12), a top rod (21) is installed at the bottom of the synchronization plate (2), positioning seats (221) are installed on both sides of the synchronization plate (2), and a support plate (23) is slidably installed on the positioning seat (221), and the support plate (23) is used to support the furnace roller; A turntable (3) is rotatably mounted at the bottom of the collecting bin (12), a top block (31) is mounted on the turntable (3), and the top block (31) is slidably connected to the top rod (21), and a slope (311) is provided at the connection between the top block (31) and the turntable (3), and the slope (311) is used to lift the top rod (21) upward, thereby driving the furnace roller on the support plate (23) to move to the fixture of the lathe body (1); The side wall of the support plate (23) is installed with a connecting plate (42) for pulling the support plate (23) to move, the end of the connecting plate (42) is installed with a telescopic rod (43), and the telescopic rod (43) is installed with a push plate (44), the push plate (44) corresponds to the guide block (441) installed on the side wall of the turntable (3), and the installation position of the guide block (441) corresponds to the position of the top block (31), and the guide block (441) is used to push the support plate (23) to be squeezed on the side wall of the furnace roller to prevent processing deformation.

2. A furnace roller machining and turning device according to claim 1, characterized in that: A base (11) is installed at the bottom of the lathe body (1), the cross-sectional area of ​​the base (11) is larger than the cross-sectional area of ​​the bottom of the lathe body (1), the base (11) is provided with a plurality of pairs of positioning holes (112) for installing bolts, and a reinforcing rib (111) is installed between the base (11) and the lathe body (1), the reinforcing rib (111) being triangular in shape.

3. The furnace roller machining and turning device according to claim 1, characterized in that: A partition (121) is installed on the collecting bin (12), and the partition (121) is used to divide the chamber of the collecting bin (12), and the top rod (21) is movably connected to the partition (121), and the partition (121) is in an inclined state. The partition (121) in the inclined state is used to guide the turning coolant to flow to the return pipe.

4. The furnace roller machining and turning device according to claim 1, characterized in that: A synchronous shaft (321) is installed at the rotation center of the turntable (3), a driving motor (32) is installed at the bottom of the collection bin (12), an output end of the driving motor (32) is connected to the synchronous shaft (321), and a guide wheel (211) is installed at the bottom of the top rod (21), and the guide wheel (211) is used for rolling connection with the top block (31).

5. The furnace roller machining and turning device according to claim 1, characterized in that: A bending frame (22) is installed on the synchronous plate (2), a limiting seat (421) is installed on the side wall of the bending frame (22), and the limiting seat (421) is movably connected to the connecting plate (42), the end of the bending frame (22) is connected to the bottom of the positioning seat (221), and the inner side wall of the positioning seat (221) is arc-shaped, and a limiting guide rail (222) is installed on the positioning seat (221), and a limiting slot (223) is provided at the bottom of the support plate (23), the limiting slot (223) and the limiting guide rail (222) are both arc-shaped, and the limiting guide rail (222) slides in the limiting slot (223), and a plurality of pairs of balls (231) are installed on the support plate (23).

6. The furnace roller machining and turning device according to claim 1, characterized in that: A fixing plate (232) is installed on the side wall of the support plate (23), a guide rod (233) is installed on the fixing plate (232), and the guide rod (233) is arc-shaped. The guide rod (233) is movably inserted into the positioning seat (221), and a tension spring (234) is sleeved on the guide rod (233). One end of the tension spring (234) is clamped on the side wall of the fixing plate (232), and the other end is clamped on the side wall of the positioning seat (221).

7. The furnace roller machining and turning device according to claim 3, characterized in that: A plug plate (24) is vertically provided on the partition (121), the top of the plug plate (24) and the side wall of the synchronization plate (2) are connected to each other, and a slide plate (241) is installed on the bottom of the plug plate (24), and a positioning rod (242) is movably provided on the slide plate (241), the bottom of the positioning rod (242) is installed on the bottom of the collection bin (12), and the top of the positioning rod (242) is installed on the bottom of the partition (121), and a positioning spring (243) is sleeved on the positioning rod (242), one end of the positioning spring (243) is clamped on the slide plate (241), and the other end is clamped on the inner wall of the partition (121).

8. The furnace roller machining and turning device according to claim 1, characterized in that: A positioning sleeve (4) is installed at the end of the connecting plate (42), a slider (412) is slidably provided inside the positioning sleeve (4), and a pull plate (41) is installed on the slider (412), and the pull plate (41) is movably plugged into the positioning sleeve (4), and the end of the pull plate (41) is rotatably connected to a positioning column (411) installed on the side wall of the support plate (23), a sliding rod (413) is vertically installed inside the positioning sleeve (4), and the sliding rod (413) is movably penetrated by the slider (412) and the pull plate (41), and a guide spring (414) is sleeved on the sliding rod (413), one end of the guide spring (414) is clamped on the side wall of the positioning sleeve (4), and the other end of the guide spring (414) is clamped on the bottom of the slider (412).

9. The furnace roller machining and turning device according to claim 3, characterized in that: The partition (121) is provided with a notch (432) whose length is greater than the outer diameter of the telescopic rod (43), and a sealing plate (431) is installed on the telescopic rod (43). The sealing plate (431) slides on both sides of the partition (121) and is used to seal the notch (432). The push plate (44) is provided with a protrusion (442), and the protrusion (442) and the guide block (441) are in contact with each other.

10. A processing technology for a furnace roller turning device, characterized in that: Here are the steps: Step 1: Positioning the furnace rollers. Place the elongated furnace rollers on the support plate (23). The ball bearings (231) on the support plate (23) can reduce friction and can be initially placed without precise alignment of the fixture. Step 2: The furnace roller is lifted to the docking fixture, and the driving motor (32) is started to drive the turntable (3) to rotate. The top block (31) on the turntable (3) lifts the top rod (21) through the slope (311), so that the synchronous plate (2) and the supporting plate (23) rise along the arc track, and the furnace roller is sent to the fixture of the lathe body (1), and the furnace roller is pushed into the fixture and initially fixed; Step 3: Double fixation and turning preparation, the turntable (3) continues to rotate, the guide block (441) pushes the push plate (44), and drives the connecting plate (42) through the telescopic rod (43), so that the positioning sleeve (4) and the pulling plate (41) pull the supporting plate (23) to squeeze the furnace roller, and fix the furnace roller together with the clamp; Step 4: Turning and supporting. After the lathe is started, the main shaft drives the furnace roller to rotate, and the turning tool performs turning. The inner wall of the support plate (23) fits the furnace roller to disperse the turning force. The ball (231) maintains low friction to allow the furnace roller to rotate smoothly. The sealing plate (431) blocks the gap (432) of the partition (121) to prevent the coolant from leaking. Step 5: Reset and clean up. After the processing is completed, the driving motor (32) is reversed, the top rod (21) is lowered and the support plate (23) is driven back to the bottom. The support plate (23) is reset under the action of the tension spring (234). Finally, the furnace roller is taken out and the equipment is reset to prepare for the next processing.

Citation Information

Patent Citations

  • Multifunctional display testing jig

    CN116619273A

  • Hot pressing roller production equipment for improving precision

    CN118808690A