CN218440526U

CN218440526U - Can improve industrial gear case of box leakproofness

Info

Publication number: CN218440526U
Application number: CN202222853893.7U
Authority: CN
Inventors: 陈瑞兵; 陈钦雷; 洪飞利; 王世丛
Original assignee: ZHEJIANG REDSUN MACHINERY CO Ltd
Current assignee: ZHEJIANG REDSUN MACHINERY CO Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-03
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a can improve industrial gear case of box leakproofness, including the gear box casing, the top of gear box casing is provided with stripper plate one, the top of stripper plate one is provided with the end cover body, the fastening bolt that is provided with evenly distributed is run through at the top of end cover body, the bottom of stripper plate one is provided with stripper plate two, and the activity chamber with boss looks adaptation is seted up to the top fixedly connected with boss of stripper plate two, the bottom of stripper plate one, the utility model discloses an add extending structure between the end cover of gear box and box, even the sealing washer is ageing, the resilience variation, so under extending structure's effect, sealing washer and end cover can both be hugged closely all the time to stripper plate two and stripper plate one, utilize stripper plate two to replace end cover and sealing washer laminating, prevent the expansion in gap between sealing washer and the end cover, avoid the inside outside seepage of lubricating oil of gear box to improve the leakproofness of gear box.

Description

Can improve industrial gear case of box leakproofness

Technical Field

The utility model relates to a gear box technical field, especially an industrial gear box that can improve box leakproofness.

Background

The gear box is not the omniseal, be provided with the port on the box, then utilize the end cover to seal, and then set up the sealing washer between end cover and box and seal, but in the use, the sealing washer is ageing easily, and elasticity variation, resilience force also can variation so, lead to the sealing washer to be difficult to inseparable laminating on box and end cover for gap grow gradually between end cover and the box, cause the easy outside seepage of inside lubricating oil of box, cause the holistic leakproofness variation of gear box.

To the above problem, the utility model discloses improve.

Disclosure of Invention

The utility model provides a can improve industrial gear case of box leakproofness has solved the above-mentioned problem that exists in the use among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a can improve industrial gear case of box leakproofness, includes the gear box casing, the top of gear box casing is provided with stripper plate I, the top of stripper plate I is provided with the end cover body, the fastening bolt that is provided with evenly distributed is run through at the top of end cover body, the bottom of stripper plate I is provided with stripper plate two, the top fixedly connected with boss of stripper plate two, the movable chamber with boss looks adaptation is seted up to the bottom of stripper plate I, the inside of boss is cross fixedly connected with spring, the four corners of the inboard bottom of boss all is provided with the boosting subassembly, spring and boosting subassembly all with stripper plate looks adaptation, stripper plate I, stripper plate two and end cover body all pass through fastening bolt fixed mounting on the gear box casing.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: the equal fixedly connected with sliding block in both sides of boss, the sliding tray with sliding block looks adaptation is all seted up to the both sides of activity intracavity portion.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: a plurality of bolt holes matched with the fastening bolts are formed in the opening at the top of the gearbox shell, and a plurality of through holes matched with the fastening bolts are formed in one side of the first extrusion plate and one side of the second extrusion plate.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: the bottom of the second extrusion plate is fixedly connected with a plurality of limiting sliding sleeves matched with the fastening bolts, and the limiting sliding sleeves are matched with the bolt holes.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: the caliber of the bottom of the inner cavity of the bolt hole is smaller than that of the top of the inner cavity of the bolt hole, the side wall of the bottom of the inner cavity of the bolt hole is a threaded surface, and the side wall of the top of the inner cavity of the bolt hole is a smooth surface.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: the boosting assembly comprises two fixing plates fixedly connected to the inner wall of the boss, a shaft lever is fixedly connected between the two fixing plates, a swing arm is movably mounted on the surface of the shaft lever, torsion springs are sleeved on two sides of the surface of the shaft lever, and two ends of each torsion spring are fixedly connected with the fixing plates and the swing arms respectively.

The utility model discloses an industrial gear case for can improve box leakproofness as above, further: one end integrated into one piece of swing arm is connected with the push pedal, the embedded welding of one side of push pedal has the protection ball, protection ball and stripper plate looks adaptation.

To sum up, the beneficial effects of the utility model reside in that:

1. the utility model discloses an add extension structure between the end cover of gear box and box, even the sealing washer is ageing, the resilience force variation, so under extension structure's effect, sealing washer and end cover can both be hugged closely all the time to stripper plate two and stripper plate one, utilize stripper plate two to replace end cover and sealing washer laminating, prevent the expansion in gap between sealing washer and the end cover, avoid the inside lubricating oil of gear box to outside seepage to improve the leakproofness of gear box.

2. The utility model discloses a setting of spacing sliding sleeve, the one end of spacing sliding sleeve can insert in the bolt hole to can also slide in the inside of bolt hole, so when two activities of stripper plate, spacing sliding sleeve can play the effect of spacing direction to stripper plate two, stability when improving two activities of stripper plate.

3. The utility model discloses a sliding block is used with the cooperation of sliding tray, and the boss slides in the inside in activity chamber, and the sliding block also slides in the inside of sliding tray simultaneously, can play spacing effect to the boss, guarantees the stability when stripper plate two and boss move about, simultaneously because the shape of sliding tray, the sliding block can not shift out, and then makes the boss can not break away from with stripper plate one, guarantees the stability of stripper plate two when the activity on stripper plate one.

4. The utility model discloses a setting of boosting subassembly, four boosting subassemblies distribute in four corners of boss inboard, consequently when the boosting subassembly expandes, can bounce stripper plate two simultaneously in four positions, and then the equilibrium when guaranteeing two activities of stripper plate also can provide extra thrust for the activity of stripper plate two.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the three-dimensional structure of the present invention;

FIG. 3 is a three-dimensional structural assembly schematic diagram of a first extrusion plate and a second extrusion plate;

FIG. 4 is a perspective view of the boss;

FIG. 5 is a schematic bottom view of a three-dimensional structure of the first squeeze plate;

FIG. 6 is a schematic perspective view of the boosting assembly;

fig. 7 is a schematic sectional view of a bolt hole in a three-dimensional structure.

In the figure: 1. the gearbox comprises a gearbox shell, 2, first extrusion plates, 3, an end cover body, 4, fastening bolts, 5, second extrusion plates, 6, bolt holes, 7, through holes, 8, bosses, 9, a movable cavity, 10, sliding blocks, 11, sliding grooves, 12, a limiting sliding sleeve, 13, springs, 14, a boosting assembly, 141, a fixing plate, 142, a shaft rod, 143, a swinging arm, 144, a torsion spring, 145, a push plate, 146 and a protection ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying fig. 1-7 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

The utility model provides a can improve industrial gear case of box leakproofness, includes gear box casing 1, gear box casing 1's top is provided with stripper plate one 2, the top of stripper plate one 2 is provided with end cover body 3, the fastening bolt 4 that is provided with evenly distributed is run through at the top of end cover body 3, the bottom of stripper plate one 2 is provided with stripper plate two 5, the top fixedly connected with boss 8 of stripper plate two 5, movable chamber 9 with 8 looks adaptations of boss is seted up to the bottom of stripper plate one 2, the inside of boss 8 is cross fixedly connected with spring 13, the four corners of the inboard bottom of boss 8 all is provided with boosting subassembly 14, spring 13 and boosting subassembly 14 all with 2 looks adaptations of stripper plate, all through fastening bolt 4 fixed mounting on gear box casing 1 of stripper plate one 2, stripper plate two 5 and end cover body 3.

The specific using process is as follows: when the first extrusion plate 2 is installed, a user sequentially penetrates a plurality of fastening bolts 4 through a plurality of through holes 7 and a limiting sliding sleeve 12, and then screws and fixes the fastening bolts in bolt holes 6, so that the end cover body 3, the first extrusion plate 2 and the second extrusion plate 5 are fixedly installed on the gearbox shell 1, wherein in the process of fastening, the sealing ring is arranged between the upper end face of the gearbox shell 1 and the lower end face of the second extrusion plate 5, and then the structures are connected in series and fixed through the fastening bolts 4;

when the sealing ring is aged and the elasticity and the sealing performance are poor, the gap between the gearbox shell 1 and the end cover body 3 is gradually enlarged, at the moment, because the spring 13 and the boosting assembly 14 are in a compressed state in the installation process, when the gap is enlarged, the spring 13 and the boosting assembly 14 can rebound and expand at the same time, so that the second extrusion plate 5 and the first extrusion plate 2 are pushed outwards, and the first extrusion plate 2 is blocked by the end cover body 3 and cannot move, so that the second extrusion plate 5 can move towards the direction of the sealing ring and the gearbox shell 1 and can slide on a plurality of fastening bolts 4, and the gap between the gearbox shell 1 and the second extrusion plate 5 is always tightly attached to the sealing ring by the aid of the spring 13 and the boosting assembly 14 through the movement of the lug boss 8 in the inner part of the first extrusion plate 2, therefore, oil leakage is avoided, the sealing performance of the gearbox body is improved, in the process, when the second extrusion plate 5 and the boss 8 move, the sliding block 10 on the boss 8 can also slide in the sliding groove 11, so that the boss 8 can be limited, the second extrusion plate 5 can also be limited, the stability of the second extrusion plate 5 and the boss 8 in the moving process is ensured, meanwhile, due to the shape of the sliding groove 11, the sliding block 10 cannot move out, the boss 8 cannot be separated from the first extrusion plate 2, the stability of the second extrusion plate 5 in the moving process on the first extrusion plate 2 is ensured, it needs to be noted that when the second extrusion plate 5 moves, the limiting sliding sleeve 12 can be driven to slide in the bolt hole 6, so when the second extrusion plate 5 moves, the limiting sliding sleeve 12 can play a limiting and guiding role on the second extrusion plate 5, the stability of the second extrusion plate 5 during movement is improved, it needs to be noted that during installation, the limiting sliding sleeve 12 is blocked by the sealing ring and does not completely extend into the inner cavity of the bolt hole 6, so that enough space is reserved for the limiting sliding sleeve 12 to move in the inner cavity of the bolt hole 6, it needs to be noted that the plurality of springs 13 are arranged in a cross shape, although the second extrusion plate 5 can be pushed to move to a certain extent, and the stability of the second extrusion plate 5 during movement can also be ensured, but the situation that the four corners of the second extrusion plate 5 are unevenly stressed can also occur, so in order to solve the problem, the boosting assemblies 14 are arranged at the four corners of the inner side of the boss 8 and are used for providing thrust to the boss 8 and the four corners of the second extrusion plate 5, the stability of the second extrusion plate 5 during movement is further improved, and extra thrust is also provided for the movement of the second extrusion plate 5, and the smoothness of the second extrusion plate 5 during movement is improved;

to sum up, adopt to add extending structure between the end cover of gear box and box, even the sealing washer is ageing, the resilience force variation, so under extending structure's effect, sealing washer and end cover can both be hugged closely all the time to stripper plate two 5 and stripper plate one 2, utilize two 5 replacement end covers of stripper plate and sealing washer laminating, prevent the expansion in gap between sealing washer and the end cover, avoid the inside lubricating oil of gear box to outside seepage to improve the leakproofness of gear box.

It should be noted that, with the adoption of the extension structure, even if the gap is enlarged due to aging of the sealing ring and the fastening bolt 4 is loosened, the problem can be solved through the extension structure, so that the sealing ring is always in a sealing state before replacement, oil leakage is avoided, the fastening bolt 4 can be prevented from being loosened, and the fastening bolt 4 is ensured to be always in a fastening state.

It should be noted that, the utility model discloses in the function that each hardware will realize has had a large amount of mature techniques to do the support, belong to prior art, the utility model discloses an essence lies in to specific application, carries out the optimal combination to current hardware and connected mode to satisfy the adaptation demand at specific application, solve the problem of proposing in the background art and do not relate to the improvement of the inside software of hardware.

The equal fixedly connected with sliding block 10 in both sides of boss 8, the sliding tray 11 with sliding block 10 looks adaptation is all seted up to the inside both sides in activity chamber 9.

Specifically, boss 8 slides in the inside of activity chamber 9, and sliding block 10 also slides in sliding tray 11's inside simultaneously, can play spacing effect to boss 8, guarantees the stability when stripper plate two 5 and boss 8 move about, simultaneously because sliding tray 11's shape, sliding block 10 can not shift out, and then makes boss 8 can not break away from with stripper plate one 2, guarantees the stability of stripper plate two 5 when moving on stripper plate one 2.

The opening part at the top of the gearbox shell 1 is provided with a plurality of bolt holes 6 matched with the fastening bolts 4, the caliber at the bottom of the inner cavity of each bolt hole 6 is smaller than that of the top, the side wall at the bottom of the inner cavity of each bolt hole 6 is a threaded surface, the side wall at the top of the inner cavity of each bolt hole 6 is a smooth surface, a plurality of through holes 7 matched with the fastening bolts 4 are formed in one side of each first extrusion plate 2 and one side of each second extrusion plate 5, the bottom of each second extrusion plate 5 is fixedly connected with a plurality of limiting sliding sleeves 12 matched with the fastening bolts 4, and the limiting sliding sleeves 12 are matched with the bolt holes 6.

Specifically, the one end of spacing sliding sleeve 12 can insert in bolt hole 6 to can also slide in the inside of bolt hole 6, so when two 5 activities of stripper plate, spacing sliding sleeve 12 can play the effect of spacing direction to two 5 of stripper plates, stability when improving two 5 activities of stripper plate.

The boosting assembly 14 comprises two fixing plates 141 fixedly connected to the inner wall of the boss 8, a shaft rod 142 is fixedly connected between the two fixing plates 141, a swing arm 143 is movably mounted on the surface of the shaft rod 142, torsion springs 144 are sleeved on two sides of the surface of the shaft rod 142, two ends of each torsion spring 144 are fixedly connected with the fixing plates 141 and the swing arms 143 respectively, one end of each swing arm 143 is integrally formed and connected with a push plate 145, one side of each push plate 145 is embedded and welded with a protection ball 146, and the protection ball 146 is matched with the extrusion plate by 2.

Specifically, the four boosting assemblies 14 are distributed at four corners of the inner side of the boss 8, so when the boosting assemblies 14 are unfolded, the second extrusion plate 5 can be simultaneously bounced in four directions, balance during movement of the second extrusion plate 5 is further ensured, and additional thrust can be provided for movement of the second extrusion plate 5, wherein when the second extrusion plate 5 moves, the second extrusion plate 146 can be pressed to turn over towards the inside of the boss 8, then the protection ball 146 drives the push plate 145 to move, the push plate 145 drives the swing arm 143 to move, the swing arm 143 drives the torsion spring 144 to twist during movement, which is a state change after the boosting assemblies 14 are pressed, when the second extrusion plate 5 is unfolded, pressing on the protection ball 146 can be gradually reduced, then the torsion spring 144 can be gradually restored, the swing arm 143 is driven to swing upwards, the push plate 145 can swing upwards, the push plate 145 drives the protection ball 146 to swing upwards, then the protection ball 146 can push the first extrusion plate 2 upwards, and meanwhile, the second extrusion plate 5 is also pushed towards the gearbox housing 1, so that the second extrusion plate 5 and the gearbox housing are always sealed together, and the sealing ring is always sealed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can improve industrial gear case of box leakproofness, includes gear case casing (1), its characterized in that: the top of gear box casing (1) is provided with stripper plate (2), the top of stripper plate (2) is provided with end cover body (3), fastening bolt (4) that are provided with evenly distributed are run through at the top of end cover body (3), the bottom of stripper plate (2) is provided with stripper plate two (5), top fixedly connected with boss (8) of stripper plate two (5), movable chamber (9) with boss (8) looks adaptation are seted up to the bottom of stripper plate (2), the inside of boss (8) is cross fixedly connected with spring (13), the four corners of boss (8) inboard bottom all is provided with boosting subassembly (14), spring (13) and boosting subassembly (14) all with stripper plate (2) looks adaptation, all through fastening bolt (4) fixed mounting on gear box casing (1) stripper plate (2), stripper plate two (5) and end cover body (3).

2. The industrial gearbox capable of improving the sealing performance of the box body according to the claim 1, wherein: the equal fixedly connected with sliding block (10) in both sides of boss (8), sliding tray (11) with sliding block (10) looks adaptation are all seted up to the inside both sides in activity chamber (9).

3. An industrial gearbox capable of improving the sealing performance of a box body according to claim 2, wherein: a plurality of bolt holes (6) matched with the fastening bolts (4) are formed in an opening at the top of the gear box shell (1), and a plurality of through holes (7) matched with the fastening bolts (4) are formed in one side of the first extrusion plate (2) and one side of the second extrusion plate (5).

4. The industrial gear box capable of improving the sealing performance of the box body according to the claim 3 is characterized in that: the bottom of the second extrusion plate (5) is fixedly connected with a plurality of limiting sliding sleeves (12) matched with the fastening bolts (4), and the limiting sliding sleeves (12) are matched with the bolt holes (6).

5. An industrial gearbox capable of improving the sealing performance of a box body according to claim 4, wherein: the caliber of the bottom of the inner cavity of the bolt hole (6) is smaller than that of the top of the inner cavity of the bolt hole, the side wall of the bottom of the inner cavity of the bolt hole (6) is a threaded surface, and the side wall of the top of the inner cavity of the bolt hole (6) is a smooth surface.

6. An industrial gearbox capable of improving the sealing performance of a box body according to claim 5, wherein: the boosting assembly (14) comprises two fixing plates (141) fixedly connected to the inner wall of the boss (8), a shaft rod (142) is fixedly connected between the two fixing plates (141), a swing arm (143) is movably mounted on the surface of the shaft rod (142), torsion springs (144) are sleeved on two sides of the surface of the shaft rod (142), and two ends of each torsion spring (144) are fixedly connected with the fixing plates (141) and the swing arm (143) respectively.

7. The industrial gearbox capable of improving the sealing performance of the box body according to claim 6, wherein: one end of the swing arm (143) is integrally connected with a push plate (145), a protective ball (146) is welded on one side of the push plate (145) in an embedded mode, and the protective ball (146) is matched with the first extrusion plate (2).