CN211828575U

CN211828575U - Locking mechanism for engineering machinery shaft

Info

Publication number: CN211828575U
Application number: CN202020900194.1U
Authority: CN
Inventors: 康金福; 吴涛; 马立
Original assignee: Jining Fengjing Construction Machinery Co Ltd
Current assignee: Jining Fengjing Construction Machinery Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-10-30
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a locking mechanical system for engineering machine tool axle, lid on the bearing, the bottom fixedly connected with connecting rod of lid on the bearing, the outside fixedly connected with spring of connecting rod, the lid under the bottom fixedly connected with bearing of connecting rod, the first stitch of the equal fixedly connected with in both sides of lid bottom under the bearing. The utility model discloses a user inserts the inside in first locking hole and second locking hole respectively with first stitch and second stitch, pass through first locking hole and second locking hole and installation piece installation with first stitch and second stitch, during the use, the lid will descend or pop out through the elasticity of spring on the bearing, the lid goes up the surface lift at the gag lever post through spacing section of thick bamboo on the bearing, it is complicated to have solved the mechanical axis structure on the market, lead to having improved the manufacturing cost of enterprise, the user operates comparatively loaded down with trivial details when using, the inconvenient problem of user installation when using.

Description

Locking mechanism for engineering machinery shaft

Technical Field

The utility model relates to the field of machinary, especially, relate to a locking mechanical system for engineering machine tool axle.

Background

The mechanical axis is used as a core component of the mechanical keyboard, the mechanical axis is black and black green tea, the black axis is the smallest in sound, no obvious noise exists, the red axis and the tea axis are arranged secondly, and the green axis is the largest in sound; but the green axis segment sense is the best in segment sense, the tea axis is the second, and the black axis and the red axis segment sense is the least obvious; in the aspect of service life, the green, red and tea axes have the service life of more than about 2000 ten thousand times, and the black axis reaches 5000 ten thousand times; in a use scene, the black axis is suitable for game use, the cyan axis is more suitable for typing, the red axis and the tea axis are between the black axis and the green axis, but the red axis is better than the tea axis in typing.

In order to prevent the mechanical shaft from being unstable when in use, the mechanical shaft needs to be locked when in use, but the mechanical shaft on the market has a complex structure, so that the production cost of an enterprise is increased, the operation of a user is more complicated when in use, and the user is inconvenient to install when in use.

Therefore, it is necessary to provide a locking mechanism for a shaft of a construction machine to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engineering machine tool is locking mechanical system for axle has solved mechanical shaft structure on the market complicacy, leads to improving the manufacturing cost of enterprise, and the user operates comparatively loaded down with trivial details when using, and the inconvenient problem of user installation when using.

For solving the technical problem, the utility model provides a pair of locking mechanical mechanism for axle of engineering machine, lid on the bearing, the bottom fixedly connected with connecting rod of lid on the bearing, the outside fixedly connected with spring of connecting rod, the lid under the bottom fixedly connected with bearing of connecting rod, the first stitch of the equal fixedly connected with in both sides of lid bottom under the bearing, the bottom of lid is provided with the installation piece under the bearing, first locking hole has all been seted up to the both sides at installation piece top and the position that corresponds first stitch, the bottom of first stitch extends to the inside in first locking hole.

Preferably, the inner ring of the first locking hole is fixedly connected with a first sealing protection ring, the outer side of the first pin is fixedly connected with a first sealing connection ring, and one side of the first sealing connection ring away from the first pin is in contact with the first sealing protection ring.

Preferably, the top of the mounting block is located between the two first locking holes, and a second locking hole is formed in the top of the mounting block, a second pin is fixedly connected to the bottom of the bearing lower cover body, and the second pin extends to the inside of the second locking hole.

Preferably, the equal fixedly connected with gag lever post in both sides at installation piece top, the outside cover of gag lever post is equipped with a spacing section of thick bamboo, one side that a spacing section of thick bamboo is close to the lid on the bearing and lid fixed connection on the bearing.

Preferably, the top of the bearing upper cover body is provided with a dustproof cover, and the bottom of the dustproof cover is in contact with the top of the bearing upper cover body.

Preferably, the equal fixedly connected with fixture block in both sides of shield bottom, the fixed slot has all been seted up to the both sides at lid top on the bearing, the fixture block extends to the inside of fixed slot.

Preferably, the inner ring of the second locking hole is fixedly connected with a second sealing protection ring, the outer side of the second pin is fixedly connected with a second sealing connection ring, and one side, far away from the second pin, of the second sealing connection ring is in contact with the second sealing protection ring.

Compared with the prior art, the utility model provides a pair of locking mechanical shaft mechanism has following beneficial effect:

the utility model provides a locking mechanism for an engineering machinery shaft,

1. the utility model discloses a user inserts the inside in first locking hole and second locking hole respectively with first stitch and second stitch, pass through first locking hole and second locking hole and installation piece installation with first stitch and second stitch, during the use, the lid will descend or pop out through the elasticity of spring on the bearing, the lid goes up the surface lift at the gag lever post through spacing section of thick bamboo on the bearing, it is complicated to have solved the mechanical axis structure on the market, lead to having improved the manufacturing cost of enterprise, the user operates comparatively loaded down with trivial details when using, the inconvenient problem of user installation when using.

2. The utility model can increase the friction force of the surface of the first locking hole and the first stitch by arranging the first sealing protection ring and the first sealing connection ring, improve the stable effect of the first stitch when being fixed in the first locking hole, fix the second stitch in the second locking hole by arranging the second locking hole and the second stitch, improve the stability of the lower cover body of the bearing when being installed with the installation block, enable the surface of the limiting cylinder to be lifted on the limiting rod by arranging the limiting rod and the limiting cylinder, improve the stable effect of the upper cover body of the bearing when being moved, effectively block dust and prevent dust from falling in by arranging the dust cap, fix the dust cap in the fixed groove by arranging the fixture block and the fixed groove, prevent the dust cap from falling off, improve the stable effect of the second stitch when being fixed by arranging the second sealing protection ring and the second sealing connection ring, the second pin is more stable when being connected with the mounting block.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a locking mechanism for an engineering mechanical shaft according to the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting block shown in FIG. 1;

fig. 3 is a top view of fig. 1.

Reference numbers in the figures: 1. a bearing upper cover body; 2. a connecting rod; 3. a spring; 4. a bearing lower cover body; 5. a first pin; 6. mounting blocks; 7. a first locking hole; 8. a first seal guard ring; 9. a first seal ring; 10. a second locking hole; 11. a second pin; 12. a second seal ring; 13. a limiting rod; 14. a limiting cylinder; 15. a dust cover; 16. a clamping block; 17. fixing grooves; 18. a second seal guard ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a locking mechanism for a construction machinery shaft according to the present invention; FIG. 2 is a schematic view of the internal structure of the mounting block shown in FIG. 1; fig. 3 is the plan view shown in fig. 1, a locking mechanical system for axle, lid 1 on the bearing, the bottom fixedly connected with connecting rod 2 of lid 1 on the bearing, the outside fixedly connected with spring 3 of connecting rod 2, lid 4 under the bottom fixedly connected with bearing of connecting rod 2, the first stitch 5 of the equal fixedly connected with in both sides of lid 4 bottom under the bearing, the bottom of lid 4 is provided with installation piece 6 under the bearing, first locking hole 7 has all been seted up to the both sides at 6 tops of installation piece and the position that corresponds first stitch 5, the bottom of first stitch 5 extends to the inside of first locking hole 7.

The inner ring fixedly connected with first sealed guard ring 8 of first locking hole 7, the first sealed ring 9 of connecing of outside fixedly connected with of first stitch 5, first sealed ring 9 is from one side and the first sealed guard ring 8 contact of first stitch 5, through setting up first sealed guard ring 8 and first sealed ring 9, can increase the frictional force on first locking hole 7 and 5 surfaces of first stitch, improves the stable effect of first stitch 5 when fixing inside first locking hole 7.

The top of installation piece 6 just is located and has seted up second locking hole 10 between two first locking holes 7, the bottom fixedly connected with second stitch 11 of lid 4 under the bearing, second stitch 11 extends to the inside of second locking hole 10, through setting up second locking hole 10 and second stitch 11, can fix second stitch 11 in the inside of second locking hole 10, improves the stability of lid 4 under the bearing when installing with installation piece 6.

The equal fixedly connected with gag lever post 13 in both sides at 6 tops of installation piece, the outside cover of gag lever post 13 is equipped with spacing section of thick bamboo 14, lid 1 fixed connection on one side and the bearing that spacing section of thick bamboo 14 is close to lid 1 on the bearing can make spacing section of thick bamboo 14 go up and down on the surface of gag lever post 13 through setting up gag lever post 13 and spacing section of thick bamboo 14, has improved the stable effect of lid 1 when removing on the bearing.

The top of lid 1 is provided with shield 15 on the bearing, the bottom of shield 15 and the top contact of lid 1 on the bearing, through setting up shield 15, can effectively the separation dust, prevent that the dust from falling into.

The equal fixedly connected with fixture block 16 in both sides of shield 15 bottom, fixed slot 17 has all been seted up to the both sides at 1 top of lid on the bearing, fixture block 16 extends to the inside of fixed slot 17, through setting up fixture block 16 and fixed slot 17, can pass through fixture block 16 with shield 15 and fix in the inside of fixed slot 17, prevents that shield 15 from dropping.

The inner ring fixedly connected with second seals protection ring 18 of second locking hole 10, the outside fixedly connected with second seals of second stitch 11 connects ring 12, the one side that second stitch 11 was kept away from to second seals connects ring 12 and the contact of second seals protection ring 18, through setting up second seals protection ring 18 and second seals protection ring 12, can improve the stable effect of second stitch 11 when fixed, more firm when making second stitch 11 be connected with installation piece 6.

The utility model provides a pair of locking mechanical system for axle's theory of operation as follows:

when the dustproof cover is used, a user inserts the first pin 5 and the second pin 11 into the first locking hole 7 and the second locking hole 10 respectively, the first pin 5 and the second pin 11 are installed with the installation block 6 through the first locking hole 7 and the second locking hole 10, when the dustproof cover is used, the elastic descending or popping of the spring 3 is achieved on the bearing, the surface of the limiting rod 13 of the cover body 1 is lifted up and down through the limiting barrel 14 on the bearing, the dustproof cover 15 is manually drawn out by the user, the clamping block 16 is made to be separated from the inside of the fixing groove 17, and the dustproof cover 15 can be detached.

the utility model discloses a user inserts first stitch 5 and second stitch 11 respectively first locking hole 7 and the inside of second locking hole 10, with first stitch 5 and second stitch 11 through first locking hole 7 and second locking hole 10 and installation piece 6 installation, during the use, lid 1 will descend or pop out through the elasticity of spring 3 on the bearing, lid 1 goes up the surface lift at gag lever post 13 through spacing section of thick bamboo 14 on the bearing, it is complicated to have solved the mechanical axis structure on the market, lead to having improved the manufacturing cost of enterprise, the user operates comparatively loaded down with trivial details when using, the inconvenient problem of user installation when using.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an engineering machine tool is locking mechanical system for axle, lid (1) on the bearing, its characterized in that: the bottom fixedly connected with connecting rod (2) of lid (1) on the bearing, outside fixedly connected with spring (3) of connecting rod (2), lid (4) under the bottom fixedly connected with bearing of connecting rod (2), the first stitch (5) of the equal fixedly connected with in both sides of lid (4) bottom under the bearing, the bottom of lid (4) is provided with installation piece (6) under the bearing, first locking hole (7) have all been seted up to the both sides at installation piece (6) top and the position that corresponds first stitch (5), the bottom of first stitch (5) extends to the inside in first locking hole (7).

2. The locking mechanism for the construction machinery shaft according to claim 1, wherein a first seal protection ring (8) is fixedly connected to the inner ring of the first locking hole (7), a first seal receiving ring (9) is fixedly connected to the outer side of the first pin (5), and one side of the first seal receiving ring (9) away from the first pin (5) is in contact with the first seal protection ring (8).

3. The locking mechanism for the engineering machinery shaft as claimed in claim 1, wherein a second locking hole (10) is formed at the top of the mounting block (6) and between the two first locking holes (7), a second pin (11) is fixedly connected to the bottom of the bearing lower cover body (4), and the second pin (11) extends into the second locking hole (10).

4. The locking mechanism for the engineering machinery shaft as claimed in claim 1, wherein both sides of the top of the mounting block (6) are fixedly connected with limiting rods (13), the outer side of each limiting rod (13) is sleeved with a limiting cylinder (14), and one side of each limiting cylinder (14) close to the upper bearing cover body (1) is fixedly connected with the upper bearing cover body (1).

5. The locking mechanism for the construction machine shaft according to claim 1, wherein a dust cap (15) is provided on a top of the bearing upper cover body (1), and a bottom of the dust cap (15) is in contact with the top of the bearing upper cover body (1).

6. The locking mechanism for the construction machinery shaft according to claim 5, wherein a clamping block (16) is fixedly connected to each of two sides of the bottom of the dust cover (15), a fixing groove (17) is formed in each of two sides of the top of the bearing upper cover body (1), and the clamping block (16) extends into the fixing groove (17).

7. The locking mechanism for the construction machinery shaft according to claim 3, wherein a second seal protection ring (18) is fixedly connected to the inner ring of the second locking hole (10), a second seal receiving ring (12) is fixedly connected to the outer side of the second pin (11), and the side of the second seal receiving ring (12) far away from the second pin (11) is in contact with the second seal protection ring (18).