CN211259582U

CN211259582U - Mechanical shaft seal structure convenient to install for speed reducer

Info

Publication number: CN211259582U
Application number: CN201922352241.3U
Authority: CN
Inventors: 林荣锋; 熊员信
Original assignee: Yancheng Ouster Transmission Machinery Co ltd
Current assignee: Yancheng Ouster Transmission Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-14
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a mechanical shaft seal structure for speed reducer convenient to installation, including the speed reducer body, circular spliced eye has been opened to the front side of speed reducer body, the arc wall has all been seted up to the left and right sides of circular spliced eye inner wall, and the equal fixed mounting in inside of two arc walls has advancing mechanism, and the inside of circular spliced eye is pegged graft and is had an axle sleeve cover, and the inside fixed mounting of axle sleeve cover has latch mechanism, and the inside of axle sleeve cover rotates and is connected with the mechanical axis. The utility model discloses a, through the cooperation that sets up speed reducer body, circular spliced eye, arc wall, advancing mechanism, first extrusion spring, movable block, connecting block, propulsion handle, extrusion piece, bearing seal cover, clamping mechanism, square groove, second extrusion spring, square projection, mechanical axis, bar groove, spout and slider use, solved the current not good problem of installation effect, this mechanical bearing seal structure for speed reducer convenient to installation possesses the better advantage of effect of installation.

Description

Mechanical shaft seal structure convenient to install for speed reducer

Technical Field

The utility model belongs to the technical field of the speed reducer, especially, relate to a mechanical shaft seal structure for speed reducer convenient to installation.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.

Present speed reducer, in order to satisfy the market demand, generally all use these aspects to optimize toward how better speed reduction and how more person of facilitating the use, often neglected the installation whether the bearing seal cover can be fine, current speed reducer has the better and more person of facilitating the use of effect of speed reduction and uses, but has certain restriction, when normal use, often the bearing seal cover is when the speed reducer normally works, very easy appearance drops, and the unstability of installation, the problem that prior art exists is: the installation effect is better.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a mechanical shaft seal structure for speed reducer convenient to installation possesses the better advantage of effect of installation, has solved the not good problem of current installation effect.

The utility model discloses a realize like this, a machinery bearing seal structure for speed reducer convenient to installation, including the speed reducer body, circular spliced eye has been seted up to the front side of speed reducer body, the arc wall has all been seted up to the left and right sides of circular spliced eye inner wall, and the equal fixed mounting in inside of two arc walls has advancing mechanism, it has the axle envelope to peg graft in the inside of circular spliced eye, the inside fixed mounting of axle envelope has latch mechanism, the inside rotation of axle envelope is connected with the mechanical axis, the rear side of mechanical axis is pegged graft with the inside of speed reducer body.

As the utility model discloses preferred, the right side advancing mechanism includes first extrusion spring, the right side of first extrusion spring and the inner wall fixed connection of arc wall, the left side fixed mounting of first extrusion spring has the movable block, the front side fixed mounting of movable block has the connecting block, the front side of connecting block runs through the speed reducer body and extends to the front side of speed reducer body, the front side fixed mounting of connecting block has the propulsion handle, the left side fixed mounting of movable block has the extrusion piece, the front side and the rear side of extrusion piece all with the inner wall sliding connection of arc wall.

As the utility model discloses preferred, the latch mechanism includes two square grooves, two square grooves set up respectively with the left and right sides of axle big envelope, the equal fixed mounting in inside of two square grooves has second extrusion spring, the equal fixed mounting of one end that two second extrusion springs deviate from mutually has square convex block, the top and the bottom of two square convex block all with square groove's inner wall sliding connection.

As the utility model discloses it is preferred, the bar groove has all been seted up to the left and right sides of speed reducer body front side, the inner wall in two bar grooves all with connecting block sliding connection.

As the utility model discloses it is preferred, the spout has all been seted up to the front side and the rear side of square groove inner wall, square convex block's the equal fixed mounting in front side and rear side has the slider, two sliders all with spout sliding connection.

As the utility model discloses preferred, the outer fixed surface of propulsion handle installs the protection and fills up, and the protection fills up for the plastic protection pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up speed reducer body, circular spliced eye, arc wall, advancing mechanism, first extrusion spring, movable block, connecting block, propulsion handle, extrusion piece, bearing seal cover, latch mechanism, square groove, second extrusion spring, square projection, mechanical axis, bar groove, spout and slider's cooperation and use, solved the problem that current installation effect is not good, this mechanical bearing seal structure for speed reducer convenient to installation possesses the better advantage of effect of installation.

2. The utility model discloses a manpower promotes propulsion handle and realizes whole advancing mechanism's power supply, because of power can transmit, drives the movable block and removes when promoting propulsion handle, just so can realize giving the power of a deformation of second extrusion spring through the movable block, just so can realize promoting the extrusion piece motion, make propulsive effect better, the effect of installation simultaneously is also better.

3. The utility model discloses a manpower extrudees square convex block and realizes whole latch mechanism's power supply, because of power can transmit, give the power of deformation of second extrusion spring in square convex block atress, just so can realize the inside of extruding square convex block into square groove, after equiaxed big envelope and circular spliced eye are pegged graft and are accomplished, second extrusion spring also gives square convex block a same reaction force, thereby realize pegging graft of square convex block and arc wall, thereby realize further installation.

4. The utility model discloses a bar groove has been seted up to the left and right sides of speed reducer body front side, and the inner wall and the connecting block sliding connection in bar groove simultaneously, the position of restriction connecting block that so not only can be fine also enables the movement track of connecting block more stable simultaneously, makes the effect of installation better.

5. The utility model discloses a spout has been seted up to top and bottom at square groove inner wall, just so can realize with square convex block top and bottom fixed mounting's slider sliding connection, the position of restriction square convex block that just so can be fine makes the effect of joint better, also makes the effect of installation better simultaneously.

6. The utility model discloses an outer fixed surface at propulsion handle installs the protection and fills up, not only can improve user's hand comfort level like this, also can play the antiskid effect simultaneously, makes the effect of installation better.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of the present invention with the mechanical shaft removed;

FIG. 3 is a perspective view of a shaft seal cover according to an embodiment of the present invention;

fig. 4 is a detailed view of a propulsion mechanism provided in the embodiment of the present invention;

fig. 5 is a perspective view of a latch mechanism provided in the embodiment of the present invention;

fig. 6 is an enlarged view of a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a speed reducer body; 2. a circular plug hole; 3. an arc-shaped slot; 4. a propulsion mechanism; 401. a first pressing spring; 402. a moving block; 403. connecting blocks; 404. a push handle; 405. extruding the block; 5. a shaft envelope; 6. a clamping mechanism; 601. a square groove; 602. a second pressing spring; 603. a square bump; 7. A mechanical shaft; 8. a strip-shaped groove; 9. a chute; 10. a slide block.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the embodiment of the utility model provides a pair of machinery bearing seal structure for speed reducer convenient to installation, including speed reducer body 1, circular spliced eye 2 has been seted up to speed reducer body 1's front side, arc wall 3 has all been seted up to the left and right sides of 2 inner walls of circular spliced eye, the equal fixed mounting in inside of two arc walls 3 has advancing mechanism 4, circular spliced eye 2's inside is pegged graft and is had axle sleeve 5, the inside fixed mounting of axle sleeve 5 has latch mechanism 6, the inside of axle sleeve 5 is rotated and is connected with mechanical axis 7, the rear side of mechanical axis 7 is pegged graft with speed reducer body 1's inside.

Referring to fig. 4, the right pushing mechanism 4 includes a first pushing spring 401, the right side of the first pushing spring 401 is fixedly connected to the inner wall of the arc-shaped groove 3, a moving block 402 is fixedly mounted on the left side of the first pushing spring 401, a connecting block 403 is fixedly mounted on the front side of the moving block 402, the front side of the connecting block 403 penetrates through the speed reducer body 1 and extends to the front side of the speed reducer body 1, a pushing handle 404 is fixedly mounted on the front side of the connecting block 403, a pushing block 405 is fixedly mounted on the left side of the moving block 402, and the front side and the rear side of the pushing block 405 are both slidably connected to the inner wall of the arc.

Adopt above-mentioned scheme: the power source of the whole propelling mechanism 4 is realized by pushing the propelling handle 404 through manpower, and the force can be transmitted, so that the moving block 402 is driven to move when the propelling handle 404 is pushed, the force for deforming the first extrusion spring 401 through the moving block 402 can be realized, the pushing of the extrusion block 405 can be realized, the propelling effect is better, and the installation effect is better.

Referring to fig. 5, the clamping mechanism 6 includes two square grooves 601, the two square grooves 601 are respectively disposed on the left and right sides of the shaft enclosure 5, the second extruding springs 602 are fixedly disposed inside the two square grooves 601, the square protrusions 603 are fixedly disposed on the ends of the two second extruding springs 602 facing away from each other, and the tops and bottoms of the two square protrusions 603 are slidably connected with the inner walls of the square grooves 601.

Adopt above-mentioned scheme: the power source of the whole clamping mechanism 6 is realized by manually extruding the square bump 603, the force can be transmitted, the force for deforming the second extrusion spring 602 is given when the square bump 603 is stressed, so that the square bump 603 can be extruded into the square groove 601, after the isometric envelope 5 is inserted into the circular insertion hole 2, the second extrusion spring 602 also gives the same reaction force to the square bump 603, the square bump 603 is inserted into the arc-shaped groove 3, and further installation is realized.

Referring to fig. 1 and 6, the left and right sides of the front side of the speed reducer body 1 is provided with the strip-shaped grooves 8, and the inner walls of the two strip-shaped grooves 8 are connected with the connecting block 403 in a sliding manner.

Adopt above-mentioned scheme: the bar groove 8 has been seted up through the left and right sides of 1 front side of speed reducer body, and the inner wall and the connecting block 403 sliding connection of bar groove 8 simultaneously, the position of restriction connecting block 403 that so not only can be fine also enables the movement track of connecting block 403 more stable simultaneously, makes the effect of installation better.

Referring to fig. 5, sliding grooves 9 are formed in the front side and the rear side of the inner wall of the square groove 601, sliding blocks 10 are fixedly mounted on the front side and the rear side of the square protrusion 603, and the two sliding blocks 10 are slidably connected with the sliding grooves 9.

Adopt above-mentioned scheme: the sliding grooves 9 are formed in the top and the bottom of the inner wall of the square groove 601, so that the sliding connection with the top of the square bump 603 and the sliding block 10 fixedly installed at the bottom can be realized, the position of the square bump 603 can be well limited, the clamping effect is better, and meanwhile, the installation effect is better.

Referring to fig. 2, a protective pad is fixedly mounted on the outer surface of the pushing handle 404, and the protective pad is a plastic protective pad.

Adopt above-mentioned scheme: the protective pad is fixedly arranged on the outer surface of the propelling handle 404, so that the hand comfort of a user can be improved, and meanwhile, the antiskid function can be achieved, and the installation effect is better.

The utility model discloses a theory of operation:

when the clamping mechanism is used, firstly, the power source of the whole pushing mechanism 4 is realized by pushing the pushing handle 404 by manpower, because the force can be transmitted, the moving block 402 is driven to move while the pushing handle 404 is pushed, so that the force for deforming the first extrusion spring 401 by the moving block 402 can be realized, and the extrusion block 405 can be pushed to move, so that the pushing effect is better, and the mounting effect is better, secondly, the power source of the whole clamping mechanism 6 is realized by manually extruding the square bump 603, because the force can be transmitted, the force for deforming the second extrusion spring 602 is given while the square bump 603 is stressed, so that the square bump 603 can be extruded into the square groove 601, after the isometric envelope 5 is completely inserted into the circular inserting hole 2, the same reaction force is also given to the square bump 603 by the second extrusion spring 602, thereby realize the grafting of square convex block 603 with arc wall 3, thereby realize further installation, bar groove 8 has been seted up through the left and right sides of 1 front side of speed reducer body at last, bar groove 8's inner wall and connecting block 403 sliding connection simultaneously, the position of restriction connecting block 403 that so not only can be fine, the movement track that also enables connecting block 403 is more stable simultaneously, make the effect of installation better, spout 9 has been seted up through top and bottom at square groove 601 inner wall, just so can realize with square convex block 603 top and bottom fixed mounting's slider 10 sliding connection, the position of restriction square convex block 603 that just so can be fine, make the effect of joint better, also make the effect of installation better simultaneously.

In summary, the following steps: this mechanical shaft seal structure for speed reducer convenient to installation, through setting up speed reducer body 1, circular spliced eye 2, arc wall 3, advancing mechanism 4, first extrusion spring 401, movable block 402, connecting block 403, impel handle 404, extrusion piece 405, axle envelope 5, latch mechanism 6, square groove 601, second extrusion spring 602, square projection 603, mechanical axis 7, bar groove 8, spout 9 and slider 10's cooperation use, the problem that current installation effect is not good has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical shaft seal structure for speed reducer convenient to installation, includes speed reducer body (1), its characterized in that: circular spliced eye (2) have been opened to the front side of speed reducer body (1), arc wall (3) have all been seted up to the left and right sides of circular spliced eye (2) inner wall, and the equal fixed mounting in inside of two arc walls (3) has advancing mechanism (4), the inside grafting of circular spliced eye (2) has axle envelope (5), the inside fixed mounting of axle envelope (5) has clamping mechanism (6), the internal rotation of axle envelope (5) is connected with mechanical axis (7), the rear side of mechanical axis (7) is pegged graft with the inside of speed reducer body (1).

2. The mechanical shaft seal structure for a speed reducer convenient to mount according to claim 1, wherein: the right side propulsion mechanism (4) includes first extrusion spring (401), the right side of first extrusion spring (401) and the inner wall fixed connection of arc wall (3), the left side fixed mounting of first extrusion spring (401) has movable block (402), the front side fixed mounting of movable block (402) has connecting block (403), the front side of connecting block (403) runs through speed reducer body (1) and extends to the front side of speed reducer body (1), the front side fixed mounting of connecting block (403) has propulsion handle (404), the left side fixed mounting of movable block (402) has extrusion piece (405), the front side and the rear side of extrusion piece (405) all with the inner wall sliding connection of arc wall (3).

3. The mechanical shaft seal structure for a speed reducer convenient to mount according to claim 1, wherein: clamping mechanism (6) include two square groove (601), two square groove (601) set up respectively with the left and right sides of axle big envelope (5), the equal fixed mounting in inside of two square groove (601) has second extrusion spring (602), the equal fixed mounting of one end that two second extrusion spring (602) deviate from mutually has square lug (603), the top and the bottom of two square lug (603) all with the inner wall sliding connection of square groove (601).

4. The mechanical shaft seal structure for a speed reducer convenient to mount according to claim 2, wherein: the left and right sides of speed reducer body (1) front side has all been seted up bar groove (8), the inner wall of two bar grooves (8) all with connecting block (403) sliding connection.

5. The mechanical shaft seal structure for a speed reducer convenient to mount according to claim 3, wherein: spout (9) have all been seted up to the front side and the rear side of square groove (601) inner wall, the equal fixed mounting in front side and the rear side of square lug (603) has slider (10), and two slider (10) all with spout (9) sliding connection.

6. The mechanical shaft seal structure for a speed reducer convenient to mount according to claim 2, wherein: the outer surface of the propelling handle (404) is fixedly provided with a protective pad, and the protective pad is a plastic protective pad.