CN220581442U

CN220581442U - Expansion coupling sleeve

Info

Publication number: CN220581442U
Application number: CN202321832128.5U
Authority: CN
Inventors: 李先茶; 王黎黎; 李萍
Original assignee: Taicang Sanben Transmission Machinery Co ltd
Current assignee: Taicang Sanben Transmission Machinery Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-12
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses an expansion coupling sleeve, which comprises: the urceolus, urceolus one side is equipped with the inner tube, and inner tube one side is annular level and runs through threaded connection and has a plurality of bolts, and the urceolus is close to inner tube one side and is located a plurality of bolt relative positions and all has offered the mounting groove, and the top all is equipped with the locking mechanism that is used for fixing the bolt in a plurality of mounting grooves, all peg graft in a plurality of mounting grooves and have a screw thread section of thick bamboo, and top in a plurality of mounting grooves is located locking mechanism one side and all is equipped with and is used for fixing spacing detaching mechanism to the screw thread section of thick bamboo, beneficial effect: the locking mechanism is arranged to fix the position of the bolt conveniently, so that the bolt is prevented from loosening to influence the installation stability of the expansion coupling sleeve; the screw thread cylinder is convenient to replace by arranging the dismounting mechanism, so that the whole outer cylinder is prevented from being replaced due to the damage of the screw hole, and the cost consumption is greatly increased.

Description

Expansion coupling sleeve

Technical Field

The utility model belongs to the technical field of expansion coupling sleeves, and particularly relates to an expansion coupling sleeve.

Background

The expansion coupling sleeve is a modern advanced mechanical base part, is widely used for realizing the connection of a machine part and a shaft, and needs to be sleeved on the surface of a driving shaft when in use, and the inner sleeve is extruded to be connected by rotating a bolt.

The current tight coupling cover that expands is using, must be accompanied with vibrations and strikeed, leads to the bolt to take place not hard up easily for a long time, influences the installation stability of tight coupling cover that expands to bolt and screw receive interact effort for a long time, lead to the life of bolt and screw lower, and the screw all is offered on the overcoat, leads to when the screw takes place to damage need changing the overcoat whole, can greatly increased cost's consumption.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an expansion coupling sleeve,

in order to achieve the above object, the present utility model provides an expansion coupling sleeve, which is characterized by comprising: the outer cylinder, urceolus one side is equipped with the inner tube, inner tube one side is annular level and runs through threaded connection and has a plurality of bolts, the urceolus is close to inner tube one side and is located a plurality of bolt relative positions and all has seted up the mounting groove, and is a plurality of the roof all is equipped with the locking mechanism that is used for fixing the bolt in the mounting groove, a plurality of all peg graft in the mounting groove and have a screw thread section of thick bamboo, a plurality of the roof is located locking mechanism one side and all is equipped with the detaching mechanism that is used for fixing spacing to the screw thread section of thick bamboo in the mounting groove.

In one example, locking mechanism is including setting up the storage tank at the mounting groove top, be equipped with the fixture block in the storage tank, fixture block top fixedly connected with compression spring No. one, compression spring top and storage groove top fixed connection, be equipped with the pull rod in the compression spring No. one, pull rod one end and fixture block top fixed connection, the pull rod other end runs through urceolus lateral wall and stretches to urceolus one side, a plurality of the bolt all with corresponding screw thread section of thick bamboo threaded connection, a plurality of screw thread section of thick bamboo one side is located the fixture block relative position and all runs through and has seted up the opening, the latch with the screw thread assorted on bolt surface has been seted up to the fixture block bottom surface, latch and bolt surface joint are connected.

In one example, the cartridge side walls are each slidably connected to the receiving slot side walls and the opening side walls.

In one example, a plurality of thread can side walls are each slidably coupled with a corresponding mounting groove inner side wall.

In one example, a plurality of screw thread section of thick bamboo lateral walls are rectangle fixedly connected with four actuating levers, the opening runs through one of them actuating lever, the actuating groove has all been seted up to the mounting groove inside wall in actuating lever relative position, actuating groove and corresponding actuating lever sliding connection.

In an example, the detaching mechanism includes the drive storehouse of seting up at the interior top of mounting groove, sliding connection has the inserted bar in the drive storehouse, one of them the inserted bar lateral wall is located the inserted bar relative position and has seted up the slot, inserted bar bottom and slot grafting are connected, no. two compression springs of inserted bar top fixedly connected with, no. two compression spring tops and the interior top fixed connection of drive storehouse.

In one example, the storage bin is arranged on one side of the driving bin, a trapezoid block is slidably connected in the storage bin, a trapezoid opening is formed in the opposite position of the side wall of the inserted link in a penetrating mode, the side wall of the trapezoid block is slidably connected with the inner side wall of the trapezoid opening, one end of the trapezoid block is fixedly connected with an L-shaped push rod, and the other end of the L-shaped push rod penetrates through the side wall of the outer cylinder and extends to one side of the outer cylinder.

The expansion coupling sleeve provided by the utility model has the following beneficial effects: the locking mechanism is arranged to fix the position of the bolt conveniently, so that the bolt is prevented from loosening to influence the installation stability of the expansion coupling sleeve; the screw thread cylinder is convenient to replace by arranging the dismounting mechanism, so that the whole outer cylinder is prevented from being replaced due to the damage of the screw hole, and the cost consumption is greatly increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic view of a front cut-away structure of an expanded coupling sleeve of the present utility model.

Fig. 2 is a schematic side sectional view of an outer cylinder of an expanded coupling sleeve of the present utility model.

Fig. 3 is a schematic view of a threaded cylinder structure of an expanded coupling sleeve according to the present utility model.

Fig. 4 is a schematic diagram of a trapezoid block connection structure of an expanded coupling sleeve according to the present utility model.

1. An outer cylinder; 2. an inner cylinder; 3. a bolt; 4. a locking mechanism; 5. a dismounting mechanism; 6. a mounting groove; 7. a thread cylinder; 8. a storage groove; 9. a clamping block; 10. latch teeth; 11. a first compression spring; 12. a pull rod; 13. an opening; 14. a driving groove; 15. a driving rod; 16. a driving bin; 17. a rod; 18. a slot; 19. a compression spring II; 20. a storage bin; 21. a trapezoid block; 22. a trapezoid opening; 23. an L-shaped push rod.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present utility model proposes an expansion joint cover, which includes: the outer cylinder 1, outer cylinder 1 one side is located to inner cylinder 2, and a plurality of bolts 3 are annular level and run through threaded connection in inner cylinder 2 one side, and a plurality of mounting grooves 6 are offered in outer cylinder 1 and are close to inner cylinder 2 one side and lie in a plurality of bolts 3 relative position, and the top all is equipped with the locking mechanism 4 that is used for fixing bolt 3 in a plurality of mounting grooves 6, has all pegged graft in a plurality of mounting grooves 6 and has a screw thread section of thick bamboo 7, and the top all is equipped with the detaching mechanism 5 that is used for fixing spacing to screw thread section of thick bamboo 7 in a plurality of mounting grooves 6 top lies in locking mechanism 4 one side.

Specifically, locking mechanism 4 is including setting up the storage tank 8 at the top in mounting groove 6, clamping block 9 locates in storage tank 8, compression spring 11 fixed connection is in clamping block 9 top, compression spring 11 top and storage tank 8 in top fixed connection, pull rod 12 locates in compression spring 11, pull rod 12 one end and clamping block 9 top fixed connection, the pull rod 12 other end runs through urceolus 1 lateral wall and stretches to urceolus 1 one side, a plurality of bolts 3 all with corresponding screw thread section of thick bamboo 7 threaded connection, a plurality of screw thread section of thick bamboo 7 one side is located clamping block 9 relative position and all runs through and has seted up opening 13, clamping block 9 bottom surface seted up with screw thread assorted latch 10 on bolt 3 surface, latch 10 and bolt 3 surface joint are connected.

Specifically, the side walls of the clamping block 9 are in sliding connection with the inner side walls of the containing groove 8 and the inner side walls of the opening 13

Specifically, the side walls of the plurality of screw barrels 7 are slidably connected with the corresponding side walls of the mounting groove 6.

Specifically, the side walls of the thread cylinders 7 are fixedly connected with four driving rods 15 in a rectangular shape, the opening 13 penetrates through one of the driving rods 15, the four driving grooves 14 are formed in the inner side walls of the mounting grooves 6 and are respectively located at the opposite positions of the four driving rods 15, and the driving grooves 14 are slidably connected with the corresponding driving rods 15.

Specifically, the dismounting mechanism 5 comprises a driving bin 16 arranged at the top in the mounting groove 6, an inserting rod 17 is slidably connected in the driving bin 16, a slot 18 is arranged at the opposite position of the inserting rod 17 on the side wall of one driving rod 15, the bottom end of the inserting rod 17 is in plug-in connection with the slot 18, a second compression spring 19 is fixedly connected at the top of the inserting rod 17, and the top of the second compression spring 19 is fixedly connected with the top in the driving bin 16.

Specifically, the storage bin 20 is arranged at one side of the driving bin 16, the trapezoid block 21 is slidably connected in the storage bin 20, the trapezoid opening 22 is arranged at the opposite position of the trapezoid block 21 in a penetrating manner on the side wall of the inserting rod 17, the side wall of the trapezoid block 21 is slidably connected with the inner side wall of the trapezoid opening 22, the L-shaped push rod 23 is fixedly connected with one end of the trapezoid block 21, and the other end of the L-shaped push rod 23 penetrates through the side wall of the outer cylinder 1 and extends to one side of the outer cylinder 1.

Working principle: during the use, the staff rotates a plurality of bolts 3 and screw thread section of thick bamboo 7 threaded connection, pulling pull rod 12 simultaneously, make it drive fixture block 9 accomodate into accomodate inslot 8, when bolt 3 is screwed up, inner tube 2 stretches into the urceolus 1 inside and expands, can accomplish the connection with the axle, then loosen pull rod 12, the latch 10 that makes fixture block 9 bottom is connected with the screw thread joint of bolt 3 lateral wall through the elasticity of compression spring 11 No. one, avoid bolt 3 to take place to rotate and lead to its becoming flexible, influence the stability of tight coupling cover installation, when needs change screw thread section of thick bamboo 7, promote L shape push rod 23 and drive trapezoidal piece 21 and remove, make it stretch into trapezoidal mouth 22 and promote inserted bar 17 and rise, make inserted bar 17 follow in slot 18 and draw out, then follow the screw thread section of thick bamboo 7 in the mounting groove 6, can change screw thread section of thick bamboo 7, when inserting new screw thread section of thick bamboo 7 in the mounting groove 6, through drive rod 15 and drive groove 14 joint connection, can avoid screw thread section of thick bamboo 7 to take place to rotate, make inserted bar 17 and slot 18 connect through the elasticity of compression spring No. two, improve the stability of changing of screw thread section of thick bamboo 7, the cost of thick bamboo 7 can be replaced through the mode of changing the screw thread section of thick bamboo 7 after the mode of changing 1, the cost of changing the screw thread section of thick bamboo 1.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. An expanded coupling sleeve, comprising: the outer cylinder (1), urceolus (1) one side is equipped with inner tube (2), inner tube (2) one side is annular level through-screw connection has a plurality of bolts (3), urceolus (1) is close to inner tube (2) one side and is located a plurality of bolts (3) relative position and all has seted up mounting groove (6), and is a plurality of the roof all is equipped with locking mechanical system (4) that are used for carrying out fixedly to bolt (3) in mounting groove (6), a plurality of all peg graft in mounting groove (6) threaded cylinder (7), a plurality of the roof is located locking mechanical system (4) one side and all is equipped with disassembly body (5) that are used for fixed spacing to threaded cylinder (7).

2. The expansion coupling sleeve according to claim 1, wherein the locking mechanism (4) comprises a storage groove (8) formed in the inner top of the mounting groove (6), a clamping block (9) is arranged in the storage groove (8), a first compression spring (11) is fixedly connected to the top of the clamping block (9), a pull rod (12) is arranged in the first compression spring (11) and is fixedly connected to the inner top of the storage groove (8), one end of the pull rod (12) is fixedly connected to the top of the clamping block (9), the other end of the pull rod (12) penetrates through the side wall of the outer cylinder (1) to extend to one side of the outer cylinder (1), a plurality of bolts (3) are connected with corresponding threaded cylinders (7) in a threaded mode, openings (13) are formed in the opposite positions of the clamping blocks (9) in a penetrating mode, clamping teeth (10) matched with threads on the surfaces of the bolts (3) are formed in the bottom surfaces of the clamping blocks (9), and the clamping teeth (10) are connected with the surfaces of the bolts (3) in a clamping mode.

3. An expanded coupling sleeve according to claim 2, wherein the side walls of the clamping blocks (9) are slidably connected to the inner side walls of the receiving groove (8) and the inner side walls of the opening (13).

4. An expanded coupling sleeve according to claim 1, wherein the side walls of the plurality of threaded cylinders (7) are each slidably connected to the inner side walls of the corresponding mounting slots (6).

5. The expansion coupling sleeve according to claim 2, wherein the side walls of the threaded cylinders (7) are rectangular and fixedly connected with four driving rods (15), the opening (13) penetrates through one of the driving rods (15), the inner side walls of the mounting grooves (6) are positioned at the opposite positions of the driving rods (15) and are provided with driving grooves (14), and the driving grooves (14) are slidably connected with the corresponding driving rods (15).

6. The expansion coupling sleeve according to claim 5, wherein the dismounting mechanism (5) comprises a driving bin (16) arranged at the inner top of the mounting groove (6), an inserting rod (17) is slidably connected in the driving bin (16), a slot (18) is formed in the side wall of one driving rod (15) at the opposite position of the inserting rod (17), the bottom end of the inserting rod (17) is in plug connection with the slot (18), a second compression spring (19) is fixedly connected to the top of the inserting rod (17), and the top of the second compression spring (19) is fixedly connected with the inner top of the driving bin (16).

7. The expansion coupling sleeve according to claim 6, wherein a storage bin (20) is arranged on one side of the driving bin (16), a trapezoid block (21) is connected in the storage bin (20) in a sliding mode, trapezoid openings (22) are formed in opposite positions of the side walls of the inserting rods (17) in a penetrating mode, the side walls of the trapezoid block (21) are connected with the inner side walls of the trapezoid openings (22) in a sliding mode, one end of the trapezoid block (21) is fixedly connected with an L-shaped push rod (23), and the other end of the L-shaped push rod (23) penetrates through the side wall of the outer cylinder (1) and extends to one side of the outer cylinder (1).