CN216098590U

CN216098590U - Coupler dismounting device

Info

Publication number: CN216098590U
Application number: CN202121625794.2U
Authority: CN
Inventors: 胡炜
Original assignee: Ward Transmission Technology Tianjin Co ltd
Current assignee: Ward Transmission Technology Tianjin Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-22
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a coupler dismounting device which comprises a base plate, a fixing support and a pushing plate, wherein a holding mechanism and a moving member are arranged on the base plate, the holding mechanism holds a motor shaft tightly, the pushing plate is fixed on the moving member, the moving member drives the pushing plate to move, a U-shaped groove is formed in one side, away from the base plate, of the pushing plate, a bolt hole is formed in the pushing plate, and the pushing plate is fixed on a coupler through bolts. The coupler dismounting device is simple to operate and convenient to use.

Description

Coupler dismounting device

Technical Field

The utility model belongs to the field of engineering machinery, and particularly relates to a coupler dismounting device.

Background

The speed reducer is generally used for low-speed and large-torque transmission equipment, 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.

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The motor is connected with a high-speed shaft of the speed reducer through a coupling, great manpower is needed when the coupling is disassembled, and the shaft cannot be disassembled too much because the shaft is too long sometimes when the coupling is disassembled.

Disclosure of Invention

In view of this, the present invention provides a coupling dismounting device, which solves the problem of inconvenience in dismounting the coupling.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a shaft coupling dismounting device, includes the bottom plate, embraces mechanism and catch bar tightly, and the bottom plate upper end sets up respectively and embraces mechanism and moving member, and the peripheral sliding connection of moving member is to the lower extreme of catch bar, and the moving member drives the catch bar and removes, and the catch bar upper end is equipped with U type groove, is equipped with first bolt hole catch bar on the U type groove and fixes on the shaft coupling, and the axis passes and embraces mechanism and U type groove and coupling joint tightly.

Further, hold mechanism tightly and include support frame, bracing piece and two arcs, support frame fixed mounting sets up two bracing pieces in the support frame on the bottom plate, two mutual parallel arrangement of bracing piece, and the both ends of arc be sliding connection to the periphery of a bracing piece respectively, and set up the arc that two structures are the same and mutual symmetry set up), set up a push rod motor between every arc and the support frame, the both ends of push rod motor are fixed respectively in one side of support frame and one side of arc.

Further, the moving member includes the bottom plate, and the both ends of slide bar are respectively through a first fixed plate fixed mounting to the upper end of bottom plate, and the slide bar periphery sliding connection is to the upper end of cardboard, and the cardboard lower extreme sets up the movable block, sets up threaded hole on the movable block, and lead screw threaded connection is to threaded hole in, and the lead screw both ends are respectively through a second fixed plate fixed connection to the bottom plate upper end.

Furthermore, one end of the screw rod is provided with a transmission rod, the periphery of the transmission rod is provided with a baffle plate which is rotatably connected with the transmission rod, the lower end of the baffle plate is fixedly connected with the upper end of the bottom plate, and one end of the transmission rod is provided with a knob.

Further, the cardboard upper end is equipped with the draw-in groove, and the lateral wall of draw-in groove is equipped with the second bolt hole, and the bolt is worn to be equipped with by the second bolt hole, and the slurcam bottom is equipped with the third bolt hole, and the slurcam passes through the bolt with the draw-in groove and can dismantle the connection.

Furthermore, reinforcing ribs are arranged on two sides of the pushing plate.

Furthermore, a protective film is arranged on the U-shaped groove.

Compared with the prior art, the coupler dismounting device has the following advantages:

(1) according to the coupler dismounting device, a user only needs to rotate the knob, the knob drives the lead screw to rotate through the transmission rod, so that the moving block on the lead screw is driven to move, the clamping plate is arranged on the moving block, the moving block drives the clamping plate to move, the pushing plate is arranged on the clamping plate, the pushing plate is fixed on the coupler through bolts, the holding mechanism is fixed on the shaft, and the shaft is fixed, so that the effect of separating the shaft from the coupler is achieved, the operation is simple, the use is convenient, and the labor is saved.

(2) According to the coupler dismounting device, the size of the clamping mechanism is adjusted through the electric push rod, the push plate is detachably connected with the clamping plate, and the coupler dismounting device can be adapted to couplers with different shaft diameters.

(3) According to the coupler dismounting device, the U-shaped groove is formed in the upper end of the pushing plate, the protection film is arranged on the U-shaped groove, abrasion of the shaft can be reduced, the service life is prolonged, and the cost is saved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a coupling dismounting device according to an embodiment of the present invention;

fig. 2 is a side view of a coupling dismounting device according to an embodiment of the present invention.

Fig. 3 is a front view of a clasping mechanism in an embodiment of the present invention.

Fig. 4 is a front view of a push plate of an embodiment of the present invention.

Description of reference numerals:

1-a bottom plate; 2, a holding mechanism; 21-a support frame; 22-a support bar; 23-an arc-shaped plate; 231-a plate; 232-through holes; 24-a push rod motor; 3-pushing the board; 31-U-shaped groove; 32-first bolt hole; 33-reinforcing ribs; 34-a protective film; 35-third bolt hole; 4-clamping plate; 41-card slot; 42-second bolt hole; 43-bolt; 5-a moving member; 51-a first fixing plate; 52-a slide bar; 53-moving block; 54-a threaded hole; 55-a screw rod; 56-second fixing plate; 57-a transmission rod; 58-baffle plate; 59-knob.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 should be noted that, unless otherwise explicitly specified or limited, the terms "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 specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figures 1 and 4, in the coupler dismounting device, the upper end of a base plate 1 is respectively provided with a holding mechanism 2 and a moving member 5, the periphery of the moving member 5 is connected to the lower end of a pushing plate 3 in a sliding manner, the moving member 5 drives the pushing plate 3 to move, the upper end of the pushing plate 3 is provided with a U-shaped groove 31, and the U-shaped groove 31 is provided with a first bolt hole 32. The axis passes and embraces mechanism 2 and U type groove 31 and coupling joint tightly, and is fixed with catch plate 3 and shaft coupling bolt through bolt hole 32 to drive the shaft coupling removal, the axle is fixed by mechanism 2 tightly this moment, thereby with axle and shaft coupling separation.

As shown in fig. 2, the moving member 5 includes a bottom plate 1, two ends of a sliding rod 52 are fixedly mounted on the upper end of the bottom plate 1 through a first fixing plate 51, the periphery of the sliding rod 52 is slidably connected to the upper end of a clamping plate 4, the lower end of the clamping plate 4 is provided with a moving block 53, the moving block 53 is provided with a threaded hole 54, a lead screw 55 is screwed into the threaded hole 54, two ends of the lead screw 55 are fixedly connected to the upper end of the bottom plate 1 through a second fixing plate 56, one end of the lead screw 55 is provided with a transmission rod 57, the periphery of the transmission rod 57 is provided with a baffle 58 rotatably connected with the transmission rod 57, the lower end of the baffle 58 is fixedly connected with the upper end of the bottom plate 1, one end of the transmission rod 57 is provided with a knob 59, a user rotates the knob 59 to drive the transmission rod 57 to drive the lead screw 55, the lead screw 55 drives the moving block 53 and the clamping plate 54 to move, the operation is convenient when the coupler is disassembled, in this embodiment, the slide bar sets up to two.

As shown in fig. 3, clasping mechanism 2 includes support frame 21, bracing piece 22 and two arcs 23, support frame 21 fixed mounting is on bottom plate 1, set up two bracing pieces 22 in the support frame 21, two bracing pieces 22 are parallel to each other and set up two bracing pieces 22's periphery, the both ends of arc 23 sliding connection respectively to a bracing piece 22, and set up two arcs 23 that the structure is the same and mutual symmetry sets up, set up a push rod motor 24 between every arc 23 and the support frame 21, push rod motor 24 is prior art, one side at support frame 21 and one side of arc 23 are fixed respectively at push rod motor 24's both ends, push rod motor gives two arcs 23 relative power, make arc 23 can be with the axle fixed, the arc radius of arc 23 is big, can adapt to the axle of different axle footpaths. In this embodiment, the support frame 21 is two cylindrical rods.

As shown in fig. 1 to 4, a clamping groove 41 is arranged at the upper end of the clamping plate 4, a second bolt hole 42 is arranged on the side wall of the clamping groove 41, a bolt 43 is arranged in the second bolt hole 42 in a penetrating manner, a third bolt hole 35 is arranged at the bottom end of the pushing plate 3, and the pushing plate 3 is detachably connected with the clamping groove 41 through the bolt 43. With the difference according to the axle, optional pushing plate 3 of equidimension not, pushing plate 3 is convenient to be dismantled, can dismantle the axle of unidimensional not.

As shown in fig. 4, the two sides of the pushing plate 3 are welded with reinforcing ribs 33, which effectively enhance the strength of the pushing plate 3.

As shown in fig. 4, a U-shaped groove 31 is formed in one side of the push plate, a protective film 34 is arranged on the U-shaped groove 31, rubber is made of the protective film 34, abrasion of the shaft can be effectively reduced through the protective film, first bolt holes 32 are formed in the periphery of the U-shaped groove 31, and the push plate 3 is fixed with the coupler through the bolt holes 32.

The working process of the coupler dismounting device comprises the following steps:

the axis is connected on the shaft coupling, when the shaft coupling is dismantled, the arc 23 on the mechanism 2 is clasped to the shaft through the push rod motor 24, the push plate 3 with the proper size is selected, the U-shaped groove 31 at the upper end of the push plate 3 is clamped on the shaft and fixed on the shaft coupling through the bolt hole 32, the lower end of the push plate 3 is fixed in the clamping groove 41 of the clamping plate 4 through the bolt 43, the knob 59 is rotated, the lead screw 55 is rotated through the transmission rod 57, the lead screw 55 drives the moving block 53 through the threaded hole 54, the moving block 53 drives the clamping plate 4 fixed at the upper end of the shaft and the push plate 3 on the clamping plate 4 to move towards the direction far away from the shaft, at the moment, the shaft is fixed by the clasping mechanism 2, and therefore the shaft is separated from the shaft coupling.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coupler dismounting device which characterized in that: including bottom plate (1), hold mechanism (2) and catch plate (3) tightly, bottom plate (1) upper end sets up respectively and holds mechanism (2) and moving member (5) tightly, peripheral sliding connection in moving member (5) is to the lower extreme of catch plate (3), moving member (5) drive catch plate (3) and remove, catch plate (3) upper end is equipped with U type groove (31), be equipped with first bolt hole (32) on U type groove (31), the one end fixed connection of catch plate (3) is to the one end of shaft joint, centraxonial peripheral fixed connection is in holding mechanism (2) tightly.

2. A coupling disassembling device according to claim 1, wherein: hold mechanism (2) tightly including support frame (21), bracing piece (22) and two arcs (23), support frame (21) fixed mounting is on bottom plate (1), set up two bracing pieces (22) in support frame (21), two bracing pieces (22) parallel arrangement each other, the both ends of arc (23) are sliding connection respectively to the periphery of a bracing piece (22), and set up arc (23) that two structures are the same and mutual symmetry sets up, set up a push rod motor (24) between every arc (23) and support frame (21), the both ends of push rod motor (24) are fixed respectively in one side of support frame (21) and one side of arc (23).

3. A coupling disassembling device according to claim 2, wherein: the moving piece (5) comprises a bottom plate (1), two ends of a sliding rod (52) are fixedly mounted at the upper end of the bottom plate (1) through a first fixing plate (51) respectively, the periphery of the sliding rod (52) is connected to the upper end of a clamping plate (4) in a sliding mode, a moving block (53) is arranged at the lower end of the clamping plate (4), a threaded hole (54) is formed in the moving block (53), a screw rod (55) is connected into the threaded hole (54) in a threaded mode, and two ends of the screw rod (55) are fixedly connected to the upper end of the bottom plate (1) through a second fixing plate (56) respectively.

4. A coupling disassembling device according to claim 3, wherein: one end of the screw rod (55) is provided with a transmission rod (57), the periphery of the transmission rod (57) is provided with a baffle (58) which is rotationally connected with the transmission rod (57), the lower end of the baffle (58) is fixedly connected with the upper end of the bottom plate (1), and one end of the transmission rod (57) is provided with a knob (59).

5. A coupling disassembling device according to claim 2, wherein: cardboard (4) upper end is equipped with draw-in groove (41), and the lateral wall of draw-in groove (41) is equipped with second bolt hole (42), and bolt (43) are worn to be equipped with in second bolt hole (42), and catch plate (3) bottom is equipped with third bolt hole (35), and catch plate (3) can be dismantled through bolt (43) with draw-in groove (41) and be connected.

6. A coupling disassembling device according to claim 1, wherein: reinforcing ribs (33) are arranged on two sides of the pushing plate (3).

7. A coupling disassembling device according to claim 1, wherein: a protective film (34) is arranged on the U-shaped groove (31), and the protective film (34) is made of rubber.