Anti-impact bevel gear protection structure
By incorporating an oil reservoir and expansion block into the helical gear protection structure, automatic heat dissipation of the helical gear is achieved, solving the problem of inadequate heat handling in existing technologies and improving the protection effect and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing helical gear protection structures cannot effectively handle heat under prolonged high-temperature operation, leading to easy damage to the helical gears.
An impact-resistant helical gear protection structure was designed, which consists of a bottom protective shell and a top protective shell. An oil storage tank and an expansion block are installed inside. The expansion block causes the cooling oil to drip automatically onto the surface of the helical gear for heat dissipation through collision and compression. Lightweight alloy materials are combined to improve thermal conductivity and impact resistance.
It achieves automatic heat dissipation of helical gears, preventing glue and deformation due to excessive temperature, improving protection and extending service life.
Smart Images
Figure CN224049660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bevel gear technical field especially relates to an anti -impact bevel gear protection structure. BACKGROUND
[0002] Bevel gear is a kind of mechanical transmission element, its gear tooth and gear axis are distributed with certain angle (helix angle), since bevel gear has higher carrying capacity, it can transmit larger torque in the working process, this requires that protection structure has enough strength to bear possible external impact force and internal transmission load.
[0003] Current bevel gear protection structure in the application process, main function is to prevent bevel gear suffers external impact and loosening of overall structure, but it has limitations in handling internal heat, therefore, under long time high temperature operating condition, bevel gear is prone to damage, which will have negative influence on the protection efficiency of protection structure. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem in prior art that bevel gear protection structure cannot effectively handle heat generated by bevel gear, and provides an anti-impact bevel gear protection structure.
[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the application: an anti-impact bevel gear protection structure, comprising a bottom protection shell, a top protection shell is installed at the bottom end of the bottom protection shell, a bevel gear set is installed in the inside of the bottom protection shell and the top protection shell, a placing groove is formed at the bottom end of the top protection shell, an oil storage bin is installed in the inside of the placing groove, a plurality of oil dripping holes are formed at the bottom end of the oil storage bin, four expansion blocks are fixedly connected in the inside of the placing groove, the expansion blocks are in abutment with the oil storage bin, limit holes are formed at the two sides of the oil storage bin, two pulling grooves are formed at the top end of the top protection shell, a traction groove is formed at the front end and the rear end in the inside of the pulling groove, a traction block is slidably connected in the inside of the traction groove, a pulling plate is fixedly connected to the opposite surface of the traction block, a limit rod is fixedly connected to one side of the pulling plate, a limit groove is formed in the inside of the pulling groove, a clamping column is fixedly connected to the other side of the pulling plate, two clamping plates are rotatably connected to the top end of the top protection shell, the limit holes and the limit grooves are slidably connected with the limit rod.
[0006] Preferably, a sliding groove is formed at the top end and the bottom end in the inside of the traction groove, a sliding block is fixedly connected to the top end and the bottom end of the traction block, and the sliding groove is slidably connected with the sliding block.
[0007] Preferably, the surface of the limiting rod is slidably connected with an energy storage spring, one side of the energy storage spring close to the toggle plate is fixedly connected with the toggle plate, and the other side of the limiting rod away from the toggle plate is fixedly connected with the inside of the toggle groove.
[0008] Preferably, the surface of the clamping column is sleeved with a friction sleeve, and the material of the friction sleeve is rubber.
[0009] Preferably, the oil storage bin is made of a heat-resistant material with good deformability.
[0010] Preferably, the bottom protective shell and the top protective shell are made of light alloy.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] In the utility model, when the staff needs to install the oil storage bin, the oil storage bin is placed into the inside of the placing groove and aligned with the expansion block, at this time, the toggle plate is toggled to make the limiting rod inserted into the limiting hole, and then the clamping plate is clamped on the clamping column to fix the oil storage bin, so that the installation of the oil storage bin is achieved, at this time, the helical gear set is normally started, and after the helical gear set starts to rotate, a large amount of heat is generated, at this time, the expansion block absorbs heat and starts to collide and extrude the oil storage bin, so that the cooling oil in the oil storage bin is dropped to the surface of the helical gear set through the oil dropping hole, and the automatic heat dissipation of the helical gear set is achieved; by installing an automatic oil dropping mechanism in the inside of the top protective shell, when the helical gear set rotates to generate a large amount of heat, the oil storage bin will automatically drop cooling oil to the surface of the helical gear set due to the collision of the expansion block, so that the automatic heat dissipation of the helical gear set is achieved, the situation that the helical gear set is glued and deformed due to too high temperature is prevented, and the protection effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic view of the helical gear protection structure of the utility model;
[0014] Figure 2 It is a schematic view of the helical gear main body structure of the utility model;
[0015] Figure 3 It is a schematic view of the oil dropping heat dissipation structure of the utility model;
[0016] Figure 4 It is a schematic view of the oil storage bin fixing structure of the utility model;
[0017] Figure 5 It is a sectional view and an enlarged schematic view of the top protective shell of the utility model.
[0018] Figure legend: 1, bottom protective shell; 2, top protective shell; 3, bevel gear set; 4, placing groove; 5, oil storage; 6, oil dripping hole; 7, expansion block; 8, limiting hole; 9, pull slot; 10, traction groove; 11, traction block; 12, pull plate; 13, limiting rod; 14, limiting groove; 15, clamping column; 16, clamping plate; 17, sliding slot; 18, sliding block; 19, energy storage spring; 20, friction sleeve. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, only show the basic structure of the utility model in a schematic way, therefore it only shows the structure related to the utility model.
[0020] Reference Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: an anti-impact bevel gear protection structure, including bottom protective shell 1, the bottom end of bottom protective shell 1 is installed with top protective shell 2, the inside of bottom protective shell 1 and top protective shell 2 is all installed with bevel gear set 3, the bottom end of top protective shell 2 is set up with placing groove 4, the inside of placing groove 4 is installed with oil storage 5, the bottom end of oil storage 5 is set up with a plurality of oil dripping hole 6, the inside of placing groove 4 is fixedly connected with four expansion blocks 7, expansion block 7 and oil storage 5 are in abutment, the both sides of oil storage 5 are all set up with limiting hole 8, the top end of top protective shell 2 is set up with two pull slot 9, the front end and rear end in pull slot 9 are all set up with traction groove 10, the inside of traction groove 10 is slidably connected with traction block 11, the opposite surface of traction block 11 is fixedly connected with pull plate 12, the side of pull plate 12 is fixedly connected with limiting rod 13, the inside of pull slot 9 is set up with limiting groove 14, the other side of pull plate 12 is fixedly connected with clamping column 15, the top end of top protective shell 2 is rotatably connected with two clamping plates 16, the inside of limiting hole 8 and limiting groove 14 is slidably connected with limiting rod 13, when the staff needs to install oil storage 5, oil storage 5 is placed into the inside of placing groove 4, and it is aligned with expansion block 7, now pull plate 12 is pulled to make limiting rod 13 insert into limiting hole 8, then clamping plate 16 is clamped to clamping column 15, make oil storage 5 fixed, reach the installation of oil storage 5, now bevel gear set 3 is normally started, after bevel gear set 3 starts to rotate, it will produce greater heat, now expansion block 7 absorbs heat and starts to collide, and extrudes oil storage 5, and the cooling oil in the inside of oil storage 5 drops to the surface of bevel gear set 3 through oil dripping hole 6, reach the automatic heat dissipation of bevel gear set 3;By installing an automatic oil dripping mechanism in the inside of top protective shell 2, when bevel gear set 3 rotates and produces greater heat, oil storage 5 will automatically drop cooling oil to the surface of bevel gear set 3 due to the collision of expansion block 7, thereby reaching the automatic heat dissipation of bevel gear set 3, preventing bevel gear set 3 from appearing gluing and deformation due to excessive temperature, effectively improving the protection effect.
[0021] Referring to Figure 5 As shown in the figure, in the embodiment: the top end and the bottom end of the traction groove 10 are provided with sliding grooves 17, the top end and the bottom end of the traction block 11 are fixedly connected with sliding blocks 18, the inside of the sliding groove 17 is in sliding connection with the sliding block 18, through the setting of the sliding groove 17 and the sliding block 18, when the actuating plate 12 slides in the inside of the actuating groove 9, a stable guiding effect is formed, and then when the limiting rod 13 is inserted into the limiting hole 8, it will not be offset, which ensures the effective fixing of the oil storage bin 5.
[0022] Referring to Figure 4 As shown in the figure, in the embodiment: the surface of the limiting rod 13 is in sliding connection with an energy storage spring 19, the side close to the actuating plate 12 of the energy storage spring 19 is fixedly connected with the actuating plate 12, and the side away from the actuating plate 12 of the limiting rod 13 is fixedly connected with the inside of the actuating groove 9, through the setting of the energy storage spring 19, when the staff needs to take down the oil storage bin 5 to add cooling oil, the actuating plate 12 is released from limiting, at this time, the elastic force stored by the energy storage spring 19 drives the limiting rod 13 to pull out from the limiting hole 8, thereby achieving the release of the limiting of the oil storage bin 5, and further improving the convenience during operation.
[0023] Referring to Figure 4 As shown in the figure, in the embodiment: the surface of the clamping column 15 is sleeved with a friction sleeve 20, the material of the friction sleeve 20 is rubber, through the rubber made friction sleeve 20, when the clamping plate 16 is clamped to the clamping column 15, it can have greater friction with the clamping plate 16, thereby making the actuating plate 12 not easy to shake and fall off during the fixing process, effectively improving the fixing effect of the oil storage bin 5.
[0024] Referring to Figure 3 As shown in the figure, in the embodiment: the oil storage bin 5 is made of a heat-resistant material with good deformation, the oil storage bin 5 will bear a large amount of heat and deformation force during use, through the heat-resistant material with good deformation, the heat resistance and deformation ability of the oil storage bin 5 can be better, and the service life of the oil storage bin 5 can be effectively improved.
[0025] Referring to Figure 1 As shown in the figure, in the embodiment: the bottom protective shell 1 and the top protective shell 2 are made of light alloy, through the bottom protective shell 1 and the top protective shell 2 made of light alloy, the bottom protective shell 1 and the top protective shell 2 can have better heat conduction performance and impact resistance during use, thereby effectively improving the protection effect of the bottom protective shell 1 and the top protective shell 2 on the helical gear set 3.
[0026] Working principle: when the staff needs to install the oil storage warehouse 5, the oil storage warehouse 5 is placed into the placing groove 4, and the expansion block 7 is aligned, at this time the limit rod 13 is inserted into the limiting hole 8 by pulling the plate 12, and the clamping plate 16 is clamped on the clamping column 15, so that the oil storage warehouse 5 is fixed, the installation of the oil storage warehouse 5 is achieved, at this time the normal start of the helical gear set 3, after the helical gear set 3 starts to rotate, a large amount of heat will be generated, at this time the expansion block 7 absorbs heat and starts to collide and extrude the oil storage warehouse 5, so that the cooling oil in the oil storage warehouse 5 drops to the surface of the helical gear set 3 through the oil dropping hole 6, and the automatic heat dissipation of the helical gear set 3 is achieved; by installing an automatic oil dripping mechanism in the top protective shell 2, when the helical gear set 3 rotates and generates a large amount of heat, the oil storage warehouse 5 will automatically drip cooling oil to the surface of the helical gear set 3 due to the collision of the expansion block 7, so as to achieve the automatic heat dissipation of the helical gear set 3, prevent the helical gear set 3 from gluing and deforming due to high temperature, effectively improve the protection effect, through the setting of the sliding groove 17 and the sliding block 18, the pulling plate 12 can slide stably in the pulling groove 9, so that the limit rod 13 will not deviate when inserted into the limiting hole 8, ensuring the effective fixation of the oil storage warehouse 5, through the setting of the energy storage spring 19, when the staff needs to remove the oil storage warehouse 5 and add cooling oil, the pulling plate 12 is released from the limit, at this time the elastic force of the energy storage spring 19 drives the limit rod 13 to pull out from the limiting hole 8, so as to achieve the release of the oil storage warehouse 5, further improve the convenience during operation, the friction sleeve 20 made of rubber can have greater friction with the clamping plate 16 when the clamping plate 16 is clamped on the clamping column 15, so that the pulling plate 12 is not easy to shake and fall off during the fixing process, effectively improving the fixing effect of the oil storage warehouse 5, the oil storage warehouse 5 will bear a large amount of heat and deformation force during use, the heat-resistant material with good deformation can make the heat resistance and deformation capacity of the oil storage warehouse 5 better, so as to effectively improve the service life of the oil storage warehouse 5, the bottom protective shell 1 and the top protective shell 2 made of light alloy can have better heat conduction performance and impact resistance during use, so as to effectively improve the protection effect of the bottom protective shell 1 and the top protective shell 2 on the helical gear set 3.
[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A protective structure for helical gear against impact, comprising a bottom protective shell (1), characterized in that: The bottom end of the bottom protective shell (1) is provided with a top protective shell (2), the inside of the bottom protective shell (1) and the top protective shell (2) is provided with a bevel gear set (3), the bottom end of the top protective shell (2) is provided with a placing groove (4), the inside of the placing groove (4) is provided with an oil storage bin (5), the bottom end of the oil storage bin (5) is provided with a plurality of oil dripping holes (6), the inside of the placing groove (4) is fixedly connected with four expansion blocks (7), the expansion blocks (7) are in abutment with the oil storage bin (5), the two sides of the oil storage bin (5) are provided with limiting holes (8), the top end of the top protective shell (2) is provided with two pulling grooves (9), the front end and the rear end of the inside of the pulling groove (9) are provided with traction grooves (10), the inside of the traction groove (10) is slidably connected with a traction block (11), the opposite surface of the traction block (11) is fixedly connected with a pulling plate (12), one side of the pulling plate (12) is fixedly connected with a limiting rod (13), the inside of the pulling groove (9) is provided with a limiting groove (14), the other side of the pulling plate (12) is fixedly connected with a clamping column (15), the top end of the top protective shell (2) is rotatably connected with two clamping plates (16), the inside of the limiting hole (8) and the limiting groove (14) is slidably connected with the limiting rod (13).
2. A protective structure for an impact-resistant helical gear as set forth in claim 1, characterized in that: The top end and the bottom end of the inside of the traction groove (10) are provided with sliding grooves (17), the top end and the bottom end of the traction block (11) are fixedly connected with sliding blocks (18), the inside of the sliding groove (17) is slidably connected with the sliding block (18).
3. The impact protection structure for helical gears according to claim 1, wherein: The surface of the limiting rod (13) is slidably connected with an energy storage spring (19), one side of the energy storage spring (19) close to the pulling plate (12) is fixedly connected with the pulling plate (12), the other side of the limiting rod (13) away from the pulling plate (12) is fixedly connected with the inside of the pulling groove (9).
4. The impact protection structure for helical gears according to claim 1, wherein: The surface of the clamping column (15) is sleeved with a friction sleeve (20), the material of the friction sleeve (20) is rubber.
5. The impact protection structure for helical gears according to claim 1, wherein: The oil storage bin (5) is made of heat-resistant material with good deformation.
6. The impact protection structure for helical gears according to claim 1, wherein: The bottom protective shell (1) and the top protective shell (2) are made of light alloy.