Locking mechanism and gear box
阅读说明:本技术 锁紧机构及齿轮箱 (Locking mechanism and gear box ) 是由 陈春辉 吴建中 米中生 杜萍 张田 韦冬生 王永博 于 2019-10-25 设计创作,主要内容包括:本申请公开了一种锁紧机构及齿轮箱,涉及锁紧装置的技术领域,以解决现有技术中的结构复杂的技术问题。本申请的锁紧机构包括锁紧盘以及锁紧结构,所述锁紧盘上设有固定孔,用于套设在轴上;所述锁紧结构能拆卸地连接在所述安装支架上。所述锁紧机构包括安装支架,所述锁紧结构能拆卸地连接在所述安装支架上。故本申请通过锁紧结构将所述安装支架和所述锁紧盘能拆卸地连接在一起,结构简单,无需电力液压驱动,可以通过手动的方式达到令齿轮箱的输入轴锁紧的效果,成本低廉。(The application discloses locking mechanism and gear box relates to locking device's technical field to solve the technical problem that the structure is complicated among the prior art. The locking mechanism comprises a locking disc and a locking structure, wherein the locking disc is provided with a fixing hole for being sleeved on a shaft; the locking structure is detachably connected to the mounting bracket. The locking mechanism comprises a mounting bracket, and the locking mechanism can be detachably connected to the mounting bracket. Therefore, the mounting bracket and the locking disc can be detachably connected together through the locking structure, the structure is simple, electric hydraulic driving is not needed, the effect of locking the input shaft of the gear box can be achieved in a manual mode, and the cost is low.)
1. A locking mechanism, comprising:
the locking disc is provided with a fixing hole and is used for being sleeved on the shaft; and
a locking structure detachably connected to the locking plate.
2. The locking mechanism of claim 1, wherein the locking mechanism comprises: the locking structure is detachably connected to the mounting bracket;
the locking structure comprises a plurality of locking branched chains; wherein a single said locking branch comprises:
the first connecting piece is provided with two end parts which are respectively a first hinged end and a first connecting end, and the first hinged end is hinged on the locking disc;
the second connecting piece is provided with two end parts which are respectively a second hinged end and a second connecting end, and the second hinged end is hinged on the mounting bracket; and
the fastening piece is provided with two end parts which are respectively a first fastening end and a second fastening end, the first fastening end is used for being connected with the first connecting end, and the second fastening end is used for being connected with the second connecting end.
3. The locking mechanism according to claim 2, wherein the fastening member is a locking nut, the first fastening end is provided with a first inner hole, the inner wall of the first inner hole is provided with a first inner thread, and the outer wall of the first connecting end is provided with a first outer thread matched with the first inner thread;
a second inner hole is formed in the second fastening end, a second internal thread is formed in the inner wall of the second inner hole, and a second external thread matched with the second internal thread is formed in the outer wall of the second connecting end;
wherein the rotation directions of the first internal thread and the second internal thread are opposite.
4. The locking mechanism of claim 3 wherein the first bore and the second bore are coaxially disposed.
5. The locking mechanism according to any one of claims 2 to 4, wherein the locking disc is a cylindrical structure, a mounting groove is formed on a side surface of the locking disc, a plurality of mounting holes are formed on an end surface of the locking disc, and the mounting holes penetrate through two end surfaces of the locking disc and penetrate through the mounting groove;
the first hinge end is provided with a first hinge hole;
a single said locking branch comprises:
the first bolt penetrates through the mounting hole, the mounting groove and the first hinge hole; and
and the first fixing nut is connected to the end part of the first bolt and can be abutted against the locking disc.
6. The latch mechanism of claim 5, wherein a single said latch arm comprises: the first gasket is clamped between the first fixing nut and the locking disc.
7. The locking mechanism of claim 5, wherein the mounting bracket is provided with a plurality of hinge mounts for connecting the second connecting member;
the hinge seat comprises a first bracket and a second bracket, and the second connecting piece is clamped between the first bracket and the second bracket; the first support is provided with a first hole, and the second support is provided with a second hole;
a second hinge hole is formed in the second hinge end;
a single said locking branch comprises:
the second bolt penetrates through the first hole, the second hinge hole and the second hole; and
and the second fixing nut is connected to the end part of the second bolt and can be abutted against the hinge seat.
8. The latch mechanism of claim 7, wherein a single said latch arm comprises: and the second gasket is clamped between the second fixing nut and the hinge seat.
9. The locking mechanism of claim 1, wherein the locking plate has a plurality of lightening holes extending through both end faces of the locking plate.
10. A gearbox, comprising:
the device comprises a box shell, a first switch and a second switch, wherein an input hole is formed in the box shell;
the input shaft is arranged in the input hole in a penetrating manner; and
a locking mechanism as claimed in any one of claims 1 to 9 for locking the input shaft.
Technical Field
The application relates to the technical field of locking devices, in particular to a locking mechanism and a gear box.
Background
Disclosure of Invention
The application aims to provide a locking mechanism to solve the technical problem that the structure is complex in the prior art.
The above technical problem of the present application is mainly solved by the following technical solutions:
a locking mechanism comprises a locking disc and a locking structure, wherein the locking disc is provided with a fixing hole for sleeving a shaft; the locking structure is detachably connected to the mounting bracket.
In one embodiment, the locking mechanism includes a mounting bracket to which the locking mechanism is removably attached.
In an embodiment, the locking structure includes a plurality of locking branches, and the mounting bracket is connected to the locking disk through the plurality of locking branches.
In one embodiment, each of the locking branched chains includes a first connecting member, a second connecting member and a fastening member, the first connecting member has two end portions, namely a first hinged end and a first connecting end, and the first hinged end is hinged to the locking plate; the second connecting piece is provided with two end parts which are respectively a second hinged end and a second connecting end, and the second hinged end is hinged on the mounting bracket; the fastener is provided with two end parts, namely a first fastening end and a second fastening end, the first fastening end is used for being connected with the first connecting end, and the second fastening end is used for being connected with the second connecting end.
In an embodiment, the fastening member is a lock nut, the first fastening end is provided with a first inner hole, the inner wall of the first inner hole is provided with a first inner thread, and the outer wall of the first connecting end is provided with a first outer thread matched with the first inner thread; a second inner hole is formed in the second fastening end, a second internal thread is formed in the inner wall of the second inner hole, and a second external thread matched with the second internal thread is formed in the outer wall of the second connecting end; wherein the rotation directions of the first internal thread and the second internal thread are opposite.
In one embodiment, the first bore and the second bore are coaxially disposed.
In an embodiment, the locking disc is a cylindrical structure, a mounting groove is formed in a side surface of the locking disc, a plurality of mounting holes are formed in an end surface of the locking disc, and the mounting holes penetrate through two end surfaces of the locking disc and penetrate through the mounting groove.
In one embodiment, the first hinge end is provided with a first hinge hole; each locking branched chain comprises a first bolt and a first fixing nut, and the first bolt penetrates through the mounting hole, the mounting groove and the first hinge hole; the first fixing nut is connected to the end of the first bolt and can abut against the locking disc.
In an embodiment, the single locking branch chain includes a first spacer, and the first spacer is clamped between the first fixing nut and the locking disk.
In an embodiment, the mounting bracket is provided with a plurality of hinge seats for connecting the second connecting piece.
In one embodiment, the hinge base includes a first bracket and a second bracket, and the second connecting member is sandwiched between the first bracket and the second bracket; the first support is provided with a first hole, and the second support is provided with a second hole.
In one embodiment, the second hinge end is provided with a second hinge hole; the single locking branched chain comprises a second bolt and a second fixing nut, and the second bolt penetrates through the first hole, the second hinge hole and the second hole; the second fixing nut is connected to the end of the second bolt and can abut against the hinge seat.
In an embodiment, the single locking branched chain includes a second gasket, and the second gasket is clamped between the second fixing nut and the hinge base.
In one embodiment, the locking disc is provided with a plurality of lightening holes penetrating through two end faces of the locking disc.
A gear box comprises a box shell, an input shaft and a locking mechanism, wherein an input hole is formed in the box shell; the input shaft is arranged in the input hole in a penetrating manner; the locking mechanism is used for locking the input shaft, and the mounting bracket is fixed on the box shell; the locking disc is sleeved on the input shaft.
Compared with the prior art, the beneficial effect of this application is: the mounting bracket and the locking disc can be detachably connected together through the locking structure, the structure is simple, the interchangeability is high, electric hydraulic driving is not needed, the effect of locking the input shaft of the gear box can be achieved in a manual mode, and the cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a front view of a gearbox as shown in an embodiment of the present application;
FIG. 2 is a right side view of a gearbox shown in an embodiment of the present application;
FIG. 3 is an elevation view of a locking mechanism shown in an embodiment of the present application;
FIG. 4 is a right side view of the locking mechanism shown in one embodiment of the present application;
FIG. 5 is an exploded cross-sectional view of a locking mechanism shown in one embodiment of the present application;
FIG. 6 is a top view of a gearbox according to an embodiment of the present application;
fig. 7 is an enlarged view of a portion a of fig. 6 of the present application.
Icon: 100-a locking mechanism; 1-mounting a bracket; 11-a hinge mount; 111-a first scaffold; 112-a second bracket; 1111-a first hole; 1121 — a second hole; 12-supporting rib plates; 2-locking the disc; 2 a-the end face of the locking disc; 2 b-the side of the locking disc; 21-a fixation hole; 22-mounting grooves; 23-mounting holes; 24-lightening holes; 300-a locking structure; 3-locking the branched chain; 31-a first connector; 311-a first hinged end; 3111-a first hinge bore; 312 — a first connection end; 3121-a first external thread; 32-a second connector; 321-a second hinged end; 3211-a second hinge hole; 322-a second connection end; 3221-a second external thread; 33-a fastener; 331-a first fastening end; 3311-a first bore; 33111-first internal thread; 332-a second fastening end; 3321-second bore; 33211-second internal thread; 333-a third bore; 34-a first bolt; 35-a first fixing nut; 36-a first shim; 37-a second bolt; 38-a second retaining nut; 39-a second gasket; 400-a gearbox; 41-a box shell; 42-an input aperture; 43-input shaft.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to FIG. 1, a front view of a
In an embodiment, the
In one embodiment, the
Referring to FIG. 2, a right side view of a
The
Referring to fig. 3, a front view of the
The
The number of the
A plurality of lightening
The axial direction of the
Referring to fig. 4, a right side view of the
Referring to fig. 5, an exploded cross-sectional view of the
In one embodiment, the
The first connecting
The second connecting
Locking
The single locking branched
The
In one embodiment, in the
The
The single locking branched
The
In one embodiment, in the
In an embodiment of an operation process, the mounting
Referring to FIG. 6, a top view of a
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
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