CN214093009U

CN214093009U - Piston of buckle structure for speed reducer

Info

Publication number: CN214093009U
Application number: CN202023201644.7U
Authority: CN
Inventors: 王军
Original assignee: Yancheng Delijia Precision Machinery Manufacturing Co ltd
Current assignee: Yancheng Delijia Precision Machinery Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a piston of buckle structure for speed reducer, including piston end and piston shell, the piston end installation is fixed on the upper end position of piston shell. The utility model discloses a be provided with buckle connecting rod cap structure, the buckle of being convenient for is fixed to be used like this, the loop bar shell of buckle connecting rod cap passes through outside loop bar and connects on connecting rod bolt, because of the inside bolt through-hole of outside loop bar, be convenient for install fixed use like this, because of the inside inboard buckle groove of loop bar shell, make the buckle of being convenient for fix the connecting rod axle bush, effectively avoid the offset of connecting rod axle bush like this when fixing, thereby inseparable firm when fixed, and through being provided with connecting rod axle bush structure, thereby be convenient for the centre gripping is fixed to be used, the axle bush shell of connecting rod axle bush passes through buckle ring piece buckle fixed connection and covers at the buckle connecting rod, firm inseparable when installing like this, because of the inside inboard arc wall of axle bush shell, effectively fix outside article like this, make fixed centre gripping inseparabler.

Description

Piston of buckle structure for speed reducer

Technical Field

The utility model relates to a speed reducer technical field refers in particular to a piston of buckle structure for speed reducer.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reducer is generally used for transmission equipment with low rotating speed and large torque, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer. When the speed reducer is used, a piston of the speed reducer is needed.

At present, current speed reducer piston is when fixed use, can not effectively the buckle fix, appears droing easily like this when using, and is fixed not very stable problem.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a piston of buckle structure for speed reducer, the loop bar shell of buckle connecting rod lid passes through outside loop bar and connects on connecting rod bolt, when connecting moreover, because of the inside bolt through-hole of outside loop bar, the fixed use of installation of being convenient for like this, and when fixed, because of the inside inboard buckle groove of loop bar shell for the buckle of being convenient for fixes the connecting rod axle bush, like this effectively avoids the offset of connecting rod axle bush when fixed, thereby inseparabler firmly when fixed.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the piston with the buckling structure for the speed reducer comprises a piston end and a piston shell, wherein the piston end is fixedly installed at the upper end of the piston shell, a shaft rod sleeve block is arranged in the middle of the outer end of the piston shell, a fixing piston pin is arranged on the inner side of the shaft rod sleeve block, a metal connecting rod is arranged on the peripheral side of the fixing piston pin, a buckling connecting rod cover is arranged at the lower end of the metal connecting rod, the buckling connecting rod cover is fixedly connected with the metal connecting rod through a connecting rod bolt, and a connecting rod bearing bush is arranged on the periphery of the inner sides of the buckling connecting rod cover and the metal.

Preferably, the buckle connecting rod cover comprises an outer side loop bar, a bolt through hole, an inner side buckle groove and a loop bar shell, the outer end of the loop bar shell is provided with the outer side loop bar, the bolt through hole is formed in the outer side loop bar, the inner side buckle groove is formed in the periphery of the inner side of the loop bar shell, and the outer side loop bar is connected to a connecting rod bolt.

Preferably, the connecting rod bearing shell comprises a snap ring block, a bearing shell and an inner side arc-shaped groove, the inner side of the bearing shell is provided with the inner side arc-shaped groove, the middle of the outer end of the bearing shell is provided with the snap ring block, and the snap ring block is connected to the snap connecting rod cover.

Preferably, the shaft lever sleeve block comprises a pin plug through hole, a metal outer ring, a short splicing column and an embedded pipe, the pin plug through hole is formed in the metal outer ring, the embedded pipe is arranged at the lower end of the metal outer ring, the short splicing column is arranged on the metal outer ring on the outer side of the embedded pipe, and the embedded pipe is connected to the piston shell.

Preferably, the number of the shaft rod sleeve blocks is two, and the shaft rod sleeve blocks are symmetrically fixed in the outer end groove of the piston shell.

Preferably, the metal connecting rod is an axial center, and two ends of the metal connecting rod are in a symmetrical state.

The utility model discloses beneficial effect:

1. the utility model discloses a be provided with buckle connecting rod cap structure, the buckle of being convenient for is fixed to be used like this, and the loop bar shell of buckle connecting rod cap is connected on connecting rod bolt through the outside loop bar, and when connecting, because of the inside bolt through-hole of outside loop bar, the installation of being convenient for like this is fixed to be used, and when fixed, because of the inside buckle groove of loop bar shell, make the buckle of being convenient for fix the connecting rod axle bush, like this effectively avoid the positional deviation of connecting rod axle bush when fixed, thus inseparabler when fixed more firm;

2. the utility model discloses a be provided with connecting rod axle bush structure to the fixed use of centre gripping of being convenient for, the axle bush shell of connecting rod axle bush passes through buckle ring piece buckle fixed connection and covers at the buckle connecting rod, and is more firm inseparable in the time of installing like this, thereby is difficult for droing in the use, and during the installation, because of the inside inboard arc wall of axle bush shell, effectively fixes outside article like this, makes fixed centre gripping inseparabler.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the buckle connecting rod cap of the present invention;

FIG. 3 is a schematic structural view of the connecting rod bearing shell of the present invention;

fig. 4 is a schematic structural view of the shaft rod sleeve block of the present invention.

In the figure: 1. a piston end; 2. a piston housing; 3. a connecting rod bearing shell; 31. a snap ring block; 32. a bearing shell; 33. an inner arc-shaped slot; 4. a connecting rod bolt; 5. a buckle connecting rod cover; 51. an outer loop bar; 52. a bolt through hole; 53. an inner side snap groove; 54. a loop bar housing; 6. a shaft lever sleeve block; 61. a pin plug through hole; 62. a metal outer ring; 63. a short plug-in column; 64. embedding a nested pipe; 7. fixing the piston pin; 8. a metal connecting rod.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, a piston of buckle structure for speed reducer, including piston end 1 and piston shell 2, piston end 1 is installed and is fixed on piston shell 2's upper end position, be provided with axostylus axostyle sleeve 6 in the middle of piston shell 2's the outer end, the inboard of axostylus axostyle sleeve 6 is provided with fixed piston pin 7, the week side of fixed piston pin 7 is provided with metal connecting rod 8, metal connecting rod 8's lower extreme is provided with buckle connecting rod lid 5, buckle connecting rod lid 5 and metal connecting rod 8 pass through connecting rod bolt 4 fixed connection, buckle connecting rod lid 5 and metal connecting rod 8's inboard a week is provided with connecting rod axle bush 3.

Specifically, buckle connecting rod lid 5 includes outside loop bar 51, bolt through hole 52, inboard buckle groove 53 and loop bar shell 54, the outer end of loop bar shell 54 is provided with outside loop bar 51, the inside of outside loop bar 51 is provided with bolt through hole 52, the inboard a week of loop bar shell 54 is provided with inboard buckle groove 53, outside loop bar 51 is connected on connecting rod bolt 4, the loop bar shell 54 of buckle connecting rod lid 5 passes through outside loop bar 51 and connects on connecting rod bolt 4, and during the connection, because of the inside bolt through hole 52 of outside loop bar 51, be convenient for the installation fixed use like this, and when fixed, because of the inside buckle groove 53 of loop bar shell 54 inside, make the buckle of being convenient for fix connecting rod axle bush 3, like this effectively avoid the positional deviation of connecting rod axle bush 3 when fixed, thereby inseparabler when fixed is firm.

Specifically, connecting rod axle bush 3 includes buckle ring piece 31, axle bush shell 32 and inboard arc wall 33, the inboard of axle bush shell 32 is provided with inboard arc wall 33, be provided with buckle ring piece 31 in the middle of the outer end of axle bush shell 32, buckle ring piece 31 is connected on buckle connecting rod lid 5, the axle bush shell 32 of connecting rod axle bush 3 passes through buckle ring piece 31 buckle fixed connection on buckle connecting rod lid 5, it is firm inseparable when installing like this, thereby be difficult for droing in the use, and during the installation, because of the inside inboard arc wall 33 of axle bush shell 32, effectively fix outside article like this, make fixed centre gripping inseparabler.

Specifically, axostylus axostyle sleeve piece 6 includes round pin stopper through-hole 61, metal outer loop 62, plug short post 63 and inlay sleeve 64, the inside of metal outer loop 62 is provided with round pin stopper through-hole 61, the lower extreme of metal outer loop 62 is provided with inlays nested pipe 64, the outside of inlaying sleeve 64 is located and is provided with plug short post 63 on metal outer loop 62, it connects on piston housing 2 to inlay sleeve 64, the inlay sleeve 64 of axostylus axostyle sleeve piece 6 cup joints fixed connection on piston housing 2, and effectively peg graft through plug short post 63 and fix, make and be difficult for droing when using, and during the use, because of the inside plug short hole 61 of metal outer loop 62, thereby be convenient for fix fixed piston pin 7 and use, it is more stable when using like this.

Specifically, the axostylus axostyle sleeve piece 6 is provided with two altogether, and axostylus axostyle sleeve piece 6 symmetry is fixed in the outer end recess of piston housing 2, because of two axostylus axostyle sleeve piece 6 symmetries are fixed in the outer end recess of piston housing 2, are convenient for spacing fixed use like this.

Specifically, because of metal connecting rod 8 is axle center, and the both ends of metal connecting rod 8 are symmetrical state for it is more stable when using.

The utility model discloses a theory of operation: because of the outside shape of piston end 1 and piston housing 2 for be convenient for cup joint the use, and when using, be the symmetric state because of the both ends of metal connecting rod 8, make more stable when using, when with external connection, metal connecting rod 8 is fixed convenient for like this through buckle connecting rod lid 5 of lower extreme, and buckle connecting rod lid 5 and metal connecting rod 8 pass through connecting rod bolt 4 and fix, thereby effectively fix, and effectively press from both sides tightly through connecting rod axle bush 3. Buckle connecting rod lid 5 is by outside loop bar 51, bolt through hole 52, inboard buckle groove 53 and loop bar shell 54 are constituteed, the loop bar shell 54 of buckle connecting rod lid 5 passes through outside loop bar 51 and connects on connecting rod bolt 4, and during the connection, because of the inside bolt through hole 52 of outside loop bar 51, be convenient for install fixed use like this, and when fixed, because of the inside inboard buckle groove 53 of loop bar shell 54, make the buckle of being convenient for fix connecting rod axle bush 3, effectively avoid the offset of connecting rod axle bush 3 when fixed like this, thereby inseparabler when fixed firm. And connecting rod axle bush 3 comprises buckle ring piece 31, axle bush shell 32 and inboard arc wall 33, and the axle bush shell 32 of connecting rod axle bush 3 passes through buckle ring piece 31 buckle fixed connection on buckle connecting rod lid 5, and is more firm inseparable in the time of the installation like this to be difficult for droing in the use, and during the installation, because of the inside inboard arc wall 33 of axle bush shell 32, effectively fix outside article like this, make fixed centre gripping inseparabler.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a piston of buckle structure for speed reducer, includes piston end (1) and piston shell (2), its characterized in that: the piston rod structure is characterized in that the piston end (1) is fixedly installed at the upper end of the piston shell (2), a shaft rod sleeve block (6) is arranged in the middle of the outer end of the piston shell (2), a fixed piston pin (7) is arranged on the inner side of the shaft rod sleeve block (6), a metal connecting rod (8) is arranged on the periphery of the fixed piston pin (7), a buckle connecting rod cover (5) is arranged at the lower end of the metal connecting rod (8), the buckle connecting rod cover (5) and the metal connecting rod (8) are fixedly connected through a connecting rod bolt (4), and a connecting rod bearing bush (3) is arranged on the periphery of the inner sides of the buckle connecting rod cover (5) and the metal connecting rod (8).

2. The piston of the snap structure for the speed reducer as set forth in claim 1, wherein: the buckle connecting rod cover (5) comprises an outer side loop bar (51), a bolt through hole (52), an inner side buckle groove (53) and a loop bar shell (54), the outer end of the loop bar shell (54) is provided with the outer side loop bar (51), the bolt through hole (52) is formed in the outer side loop bar (51), the inner side buckle groove (53) is formed in the periphery of the inner side of the loop bar shell (54), and the outer side loop bar (51) is connected to a connecting rod bolt (4).

3. The piston of the snap structure for the speed reducer as set forth in claim 1, wherein: the connecting rod bearing bush (3) comprises a snap ring block (31), a bearing bush shell (32) and an inner side arc-shaped groove (33), the inner side of the bearing bush shell (32) is provided with the inner side arc-shaped groove (33), the snap ring block (31) is arranged in the middle of the outer end of the bearing bush shell (32), and the snap ring block (31) is connected to the snap connecting rod cover (5).

4. The piston of the snap structure for the speed reducer as set forth in claim 1, wherein: the shaft lever sleeve block (6) comprises a pin plug through hole (61), a metal outer ring (62), a splicing short column (63) and an embedded sleeve (64), the pin plug through hole (61) is formed in the metal outer ring (62), an embedded sleeve (64) is arranged at the lower end of the metal outer ring (62), the splicing short column (63) is arranged on the metal outer ring (62) on the outer side of the embedded sleeve (64), and the embedded sleeve (64) is connected to the piston shell (2).

5. The piston of the snap structure for the speed reducer as set forth in claim 1, wherein: the two shaft lever sleeve blocks (6) are arranged, and the shaft lever sleeve blocks (6) are symmetrically fixed in grooves in the outer end of the piston shell (2).

6. The piston of the snap structure for the speed reducer as set forth in claim 1, wherein: the metal connecting rod (8) is an axial center, and two ends of the metal connecting rod (8) are in a symmetrical state.