Hot-working forming furnace for track roller

By designing a combined transmission system of slider, gear, sprocket and limit components, the problem of uneven heating and thermal stress of track support rollers in hot forming furnace was solved, realizing uniform heating and stable rotation of support rollers, improving processing efficiency and equipment life.

CN223795770UActive Publication Date: 2026-01-13SANMING ANDEK HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202520148680.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing tracked track rollers suffer from uneven heating, thermal stress, and component deformation in hot forming furnaces, resulting in low processing efficiency, high maintenance difficulty, and high production costs.

Method used

A hot forming furnace for track support rollers was designed. It adopts a combined transmission system of slider, gear, sprocket and limit component to enable the support roller to rotate in the main machine box. Supported by support frame and rail, the support roller can be stably rotated and quickly picked up and put away.

Benefits of technology

This achieves uniform heating of the support rollers, reduces thermal stress and deformation risks, improves production efficiency, lowers maintenance costs, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a crawler belt thrust wheel hot working forming furnace which comprises a main machine box, the top end of the inner side of the main machine box is fixedly connected with sliding rails which are opposite left and right, the inner sides of the bottom ends of the sliding rails are fixedly connected with racks, the outer sides of the sliding rails are slidably connected with sliding blocks, and the inner sides of the sliding blocks are provided with transmission assemblies. The bottom end of the sliding block is fixedly connected with a connecting rod, a limiting assembly is arranged on the inner side of the bottom end of the connecting rod, and a thrust wheel is arranged on the outer side of the limiting assembly. According to the hot working forming furnace for the track roller, the rack is used for driving the gear to rotate in the moving process of the sliding block, meanwhile, the chain wheel is used for driving the rotating shaft to rotate, and therefore the track roller can be driven to rotate in the main machine box, uniform heating is facilitated, thermal stress is reduced, and the deformation risk is reduced; the service life of equipment is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical processing technology, specifically a hot forming furnace for track support rollers. Background Technology

[0002] Track track roller hot forming furnaces are key equipment in the manufacture of mechanical components such as track track rollers, and are widely used in engineering machinery and mining equipment. As important components, track track rollers require high wear resistance, strength, and corrosion resistance, and are typically made of high-strength alloy steel. The hot forming furnace ensures uniformity and precision during the forming process by precisely heating the metal material. Its main components include a heating system, a temperature control system, a furnace structure, and a fume extraction system. Temperature uniformity within the furnace is crucial to the forming quality. With technological advancements, modern hot forming furnaces are developing towards higher precision, energy efficiency, and intelligent operation, further improving production efficiency and product quality.

[0003] However, in practical use of existing solutions, support rollers are mostly fixed in heating equipment. In hot forming furnaces, fixed support rollers can lead to uneven heating, thermal stress, and component deformation, while also reducing processing efficiency, increasing maintenance difficulty, and raising production costs. Due to the lack of flexibility, fixed designs cannot meet different production needs. Therefore, modern furnaces are gradually adopting adjustable or rotating support rollers to improve heating uniformity, efficiency, and flexibility.

[0004] Therefore, this utility model provides a hot forming furnace for track support rollers. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and solve the problems that fixed track rollers may cause uneven heating, thermal stress, and component deformation, while reducing processing efficiency, increasing maintenance difficulty, and increasing production costs, this utility model proposes a hot forming furnace for track track rollers.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The track support roller hot forming furnace of this utility model includes a main body box. The top of the inner side of the main body box is fixedly connected to left and right opposing slide rails. The bottom inner side of the slide rail is fixedly connected to a rack. The outer side of the slide rail is slidably connected to a slider. The inner side of the slider is provided with a transmission component. The bottom end of the slider is fixedly connected to a connecting rod. The bottom inner side of the connecting rod is provided with a limit component. The outer side of the limit component is provided with a support roller.

[0007] Furthermore, the transmission assembly includes a transmission rod, a gear is rotatably connected to the inner side of the slider, the gear meshes with a rack, a transmission rod is fixedly connected to the inner side of the gear, a sprocket is fixedly connected to one end of the inner side of the transmission rod, a connecting rod is fixedly connected to the bottom inner side of the slider, and a rotating shaft is rotatably connected to the inner side of the bottom end of the connecting rod, the rotating shaft being fixedly connected to the sprocket.

[0008] Furthermore, a limiting flange is fixedly connected to the outer side of the rotating shaft, and upper and lower opposing limiting rods are fixedly connected to the outer side of the limiting flange.

[0009] Furthermore, the inner side of the support roller is provided with upper and lower opposing slots, which are engaged with the limiting rod.

[0010] Furthermore, the top and bottom sides of the main unit are fixedly connected to opposing fixed plates, a motor is fixedly connected to the rear side of the fixed plates, a lead screw is fixedly connected to the output end of the motor, and opposing sliding rods are fixedly connected to the outer side of the fixed plates, with the sliding rods slidably connected to the slider.

[0011] Furthermore, a connecting sleeve is fixedly connected to the inner side of the slider, and the connecting sleeve is threadedly connected to the lead screw.

[0012] Furthermore, the bottom inner side of the main unit is fixedly connected to a support frame that is opposite to each other and evenly distributed. The top of the support frame is fixedly connected to a track, which is engaged with the support roller.

[0013] Furthermore, the main unit chassis has heaters that are fixedly connected to the inside and are evenly distributed on both sides, and the right inner end of the main unit chassis has evenly distributed doors that are rotatably connected to it.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The track support roller hot forming furnace of this utility model uses a rack and pinion to drive the gear to rotate during the movement of the slider, and a sprocket to drive the rotating shaft to rotate. This allows the support roller to rotate in the main machine box, which helps to heat evenly, reduce thermal stress, reduce the risk of deformation, improve production efficiency, extend the service life of the equipment, and reduce maintenance costs.

[0016] 2. The track support roller hot forming furnace of this utility model supports the support roller through a support frame and a track, and the track engages the support roller. The support roller's own weight can keep the support roller rotating stably at the top of the track. At the same time, the limiting flange uses a limiting rod and a slot to drive the support roller to rotate at the top of the track, realizing the rapid loading and unloading of the support roller and improving processing efficiency.

[0017] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description

[0018] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this application and other related content, and should not be considered as limitations on this application.

[0019] In the accompanying drawings of the instruction manual:

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle;

[0022] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 1 and magnification Figure 1 ;

[0023] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 2 ;

[0024] Figure 5 This is a partial three-dimensional structural diagram of the present invention. Figure 3 And enlarged image;

[0025] Figure 6 This is a cross-sectional structural diagram of the support roller in this utility model.

[0026] The reference numerals used in the above figures are explained as follows:

[0027] 1. Main unit housing; 11. Housing door; 12. Heater; 2. Slide rail; 21. Rack; 22. Slider; 23. Transmission rod; 24. Gear; 25. Sprocket; 26. Connecting rod; 27. Rotating shaft; 28. Limiting flange; 29. ​​Limiting rod; 3. Support roller; 31. Slot; 4. Support frame; 41. Rail; 5. Fixing plate; 51. Motor; 52. Lead screw; 53. Slide rod; 54. Connecting sleeve. Detailed Implementation

[0028] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0029] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0030] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0031] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, X and / or Y means: X exists, Y exists, and X and Y exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0032] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0033] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0034] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0035] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0036] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0037] like Figures 1 to 6 As shown, the crawler track support roller hot forming furnace of this utility model includes a main unit box 1. The top inner side of the main unit box 1 is fixedly connected to left and right opposing slide rails 2, which are supported and fixed by the main unit box 1. The bottom inner side of the slide rails 2 is fixedly connected to a rack 21, which is fixed by the slide rails 2. A slider 22 is slidably connected to the outside of the slide rails 2, which limits the slider 22 so that the slider 22 can slide back and forth on the outside of the slide rails 2. A transmission component is provided inside the slider 22. A connecting rod 26 is fixedly connected to the bottom of the slider 22, which is fixed by the slider 22. A limit component is provided inside the bottom of the connecting rod 26, and a support roller 3 is provided outside the limit component.

[0038] The transmission assembly includes a transmission rod 23, a gear 24 rotatably connected to the inner side of a slider 22, which limits the rotation of the slider 22 within the gear 24. The gear 24 meshes with a rack 21, which limits the rotation of the gear 24 during movement. The transmission rod 23 is fixedly connected to the inner side of the gear 24, and the gear 24 fixes the transmission rod 23. A sprocket 25 is fixedly connected to one end of the inner side of the transmission rod 23, and the transmission rod 23 controls the rotation of the sprocket 24. The driving wheel in 5 is fixed and drives the driving wheel to rotate. A connecting rod 26 is fixedly connected to the bottom inner side of the slider 22. The connecting rod 26 is fixed by the slider 22. A rotating shaft 27 is rotatably connected to the bottom inner side of the connecting rod 26. The rotating shaft 27 is limited by the connecting rod 26. The rotating shaft 27 is fixedly connected to the sprocket 25. The driven wheel in the sprocket 25 is fixedly connected to the rotating shaft 27. The driving wheel in the sprocket 25 is connected to the driven wheel through a chain and drives the driven wheel to rotate synchronously through the chain.

[0039] A limiting flange 28 is fixedly connected to the outside of the rotating shaft 27. The limiting flange 28 is fixed by the rotating shaft 27, so that the limiting flange 28 rotates synchronously with the rotating shaft 27. A limiting rod 29 with opposite upper and lower sides is fixedly connected to the outside of the limiting flange 28. The limiting rod 29 is fixed by the limiting flange 28.

[0040] The inner side of the support roller 3 is provided with a groove 31 with the upper and lower sides facing each other. The groove 31 is engaged with the limit rod 29. The connection between the groove 31 and the limit rod 29 allows the support roller 3 to rotate with the limit flange 28. A certain gap is left between the limit rod 29 and the groove 31 to allow for error tolerance when the support roller 3 is picked up or put down.

[0041] The main unit 1 has a fixed plate 5 with front and rear opposite sides fixedly connected to the top and bottom sides. The main unit 1 fixes the fixed plate 5. The fixed plate 5 has a motor 51 fixedly connected to the rear side of the fixed plate 5. The fixed plate 5 supports and fixes the motor 51. The output end of the motor 51 is fixedly connected to the lead screw 52. The motor 51 fixes the lead screw 52 and drives the lead screw 52 to rotate. The fixed plate 5 has a sliding rod 53 with left and right opposite sides fixedly connected to the outside of the fixed plate 5. The fixed plate 5 fixes the sliding rod 53. The sliding rod 53 is slidably connected to the slider 22 and limits the slider 22.

[0042] A connecting sleeve 54 is fixedly connected to the inner side of the slider 22. The connecting sleeve 54 is fixed by the slider 22. The connecting sleeve 54 is threadedly connected to the lead screw 52. The rotation of the lead screw 52 drives the connecting sleeve 54 to move back and forth. At the same time, the connecting sleeve 54 drives the slider 22 to move synchronously.

[0043] The bottom inner side of the main unit 1 is fixedly connected to a support frame 4 that is opposite to each other and evenly distributed. The support frame 4 is supported and fixed by the main unit 1. The top of the support frame 4 is fixedly connected to a rail 41. The rail 41 is supported and fixed by the support frame 4. The rail 41 is engaged with the support roller 3. The rail 41 limits the support roller 3, allowing the support roller 3 to rotate and slide on the outer side of the top of the rail 41. At the same time, a sliding layer is provided on the surface of the rail 41 to reduce the friction between the support roller 3 and the rail 41, allowing the support roller 3 to rotate freely on the surface of the rail 41.

[0044] Heaters 12, which are evenly distributed and opposite to each other, are fixedly connected to the inside of the main unit box 1. The heaters 12 are fixed by the main unit box 1 and the support rollers 3 are heated by the heaters 12. The inner right side of the main unit box 1 is rotatably connected to the evenly distributed box door 11, which is limited by the main unit box 1.

[0045] Working principle: When the track support roller hot forming furnace is running, the slot 31 is first engaged with the limiting rod 29, and then the support roller 3 is placed on the track 41. Then, the motor 51 drives the lead screw 52 to rotate, and the lead screw 52 drives the connecting sleeve 54 to move forward. At the same time, the connecting sleeve 54 drives the sliders 22 on both sides to move synchronously. When the sliders 22 move forward, the gear 24 on the inner side of the slider 22 is limited by the rack 21 and thus rotates. At the same time, the gear 24 drives the sprocket 25 to rotate through the transmission rod 23, and the sprocket 25 drives the rotating shaft 27 and the limiting flange 28 to rotate synchronously. Then, the limiting flange 28 drives the support roller 3 to rotate through the limiting rod 29, so that the support roller 3 can be heated more evenly.

[0046] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A track roller hot isostatic pressing furnace, characterized by, Including host box (1), the host box (1) inside top end fixed connection has left and right opposite slide rail (2), the slide rail (2) bottom end inside fixed connection has rack (21), the slide rail (2) outside sliding connection has sliding block (22), the sliding block (22) inside is provided with transmission assembly, the sliding block (22) bottom end fixed connection has connecting rod (26), the connecting rod (26) bottom end inside is provided with limit component, the limit component outside is provided with supporting wheel (3).

2. The hot isostatic pressing furnace for track roller according to claim 1, characterized in that, The transmission assembly includes a transmission rod (23), the sliding block (22) is rotatably connected with a gear (24), the gear (24) is meshed with the rack (21), the gear (24) is fixedly connected with the transmission rod (23) inside, the transmission rod (23) is fixedly connected with a sprocket (25) inside one end, the sliding block (22) is fixedly connected with a connecting rod (26) inside bottom end, the connecting rod (26) is rotatably connected with a rotating shaft (27) inside bottom end, the rotating shaft (27) is fixedly connected with the sprocket (25).

3. The hot isostatic pressing furnace for track roller according to claim 2, characterized in that, The rotating shaft (27) is fixedly connected with a limiting flange (28) outside, the limiting flange (28) is fixedly connected with upper and lower limiting rods (29) outside.

4. The hot isostatic pressing furnace for track roller according to claim 3, characterized in that, The supporting wheel (3) is provided with upper and lower clamping grooves (31) inside, and the clamping grooves (31) are connected with the limiting rods (29).

5. The hot isostatic pressing furnace for track roller according to claim 4, characterized in that, The host box (1) top end bottom side fixed connection has front and rear opposite fixed plate (5), the fixed plate (5) rear side fixed connection has motor (51), the motor (51) output end fixed connection has screw rod (52), the fixed plate (5) outside fixed connection has left and right opposite slide rod (53), the slide rod (53) is connected with the sliding block (22) slidingly.

6. The hot isostatic pressing furnace for track roller according to claim 5, characterized in that, The sliding block (22) is fixedly connected with a connecting sleeve (54), and the connecting sleeve (54) is threadedly connected with the screw rod (52).

7. The hot isostatic pressing furnace for track roller according to claim 6, characterized in that, The host box (1) inside bottom end fixed connection has left and right opposite and evenly distributed support frame (4), the support frame (4) top end fixed connection has track (41), the track (41) is connected with the supporting wheel (3).

8. The hot isostatic pressing furnace for track roller according to claim 7, characterized in that, The host box (1) is fixedly connected with left and right opposite and evenly distributed heaters (12), and the host box (1) right side inner end is rotatably connected with evenly distributed box doors (11).