CN215681979U - Helical gear speed reducer motor case convenient to installation - Google Patents

Abstract

The utility model discloses a helical gear speed reducer motor box convenient to install, and relates to the technical field of motor boxes. The utility model has reasonable design structure, and can insert the plugboard into the mounting base when the motor box body is required to be mounted above the mounting base through the matching design of the mounting base, the motor box body, the connecting mechanism and the limiting mechanism, when the plugboard moves downwards, the limiting block can be extruded to move towards the middle part of the mounting base, the elastic part contracts, when the plugboard descends to the position limiting hole corresponding to the limiting block, the elastic part can extend, the limiting block can be inserted into the position limiting hole, and the effect of limiting the plugboard can be further played, so that the motor box body can be conveniently mounted.

Description

Helical gear speed reducer motor case convenient to installation

Technical Field

The utility model relates to the technical field of motor boxes, in particular to a helical gear speed reducer motor box convenient to install.

Background

The helical gear worm speed reducer is a new type speed reducing transmission device, has the properties of small volume, light weight, large transmission torque, stable starting, fine transmission ratio grade and the like, and is widely used for speed reducing mechanisms of various mechanical equipment such as metallurgy, mine, hoisting, building and the like.

However, most of motor boxes of the existing helical gear speed reducers are fixedly installed by using screws, so that the motor boxes are inconvenient to install and complex to operate, and the working efficiency is greatly influenced. Therefore, the motor box of the bevel gear speed reducer, which is convenient to install, is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up for the defects of the prior art and provides a helical gear reducer motor box convenient to mount.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a helical gear speed reducer motor case convenient to installation, includes the installation base, the top of installation base is equipped with the motor case body, be equipped with coupling mechanism between installation base and the motor case body, the inside of installation base is equipped with stop gear, the bottom surface of installation base is equipped with two symmetrical supporting mechanism.

Further, coupling mechanism includes the fixed plate, the upper surface of fixed plate and the bottom surface fixed connection of motor case body, two symmetrical picture pegs of bottom surface fixed connection of fixed plate, every the picture peg all runs through the installation base and with installation base sliding connection, two spacing holes have all been seted up to the side that the picture peg is close to each other.

Furthermore, stop gear includes two stationary blades, every the stationary blade all with the interior roof fixed connection of installation base, every equal sliding connection in inside of stationary blade has the stopper, two the stopper respectively with two spacing looks adaptation.

Furthermore, the upper surface of the limiting block is provided with rotating wheels at equal intervals.

Further, two the equal fixedly connected with in one end that the stopper is close to each other removes the slide bar, the spout has been seted up to the bottom surface of installation base, two remove the equal sliding connection of slide bar in the inside of spout, and two remove the below that the slide bar all extends to the installation base, every remove the equal fixedly connected with extrusion piece in bottom of slide bar.

Further, the interior roof fixedly connected with connecting rod of installation base, the fixed box body of bottom surface fixedly connected with of connecting rod, the inside of fixed box body is equipped with the elastic component, the equal fixedly connected with push rod in both ends of elastic component, two the one end that the push rod was kept away from each other all runs through fixed box body and with fixed box body sliding connection, two the push rod is located the outside one end of fixed box body respectively with two removal slide bar fixed connection.

Furthermore, the bottom surface of each plug board is an inclined surface, and the bottom surface of each plug board is matched with the upper surface of each limiting block.

Furthermore, the supporting mechanism comprises supporting legs, the supporting legs are fixedly connected to the bottom surface of the mounting base, and fixing holes are formed in the upper surfaces of the supporting legs.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this helical gear speed reducer motor case convenient to installation possesses following beneficial effect:

according to the utility model, through the matching design of the installation base, the motor box body, the connecting mechanism and the limiting mechanism, when the motor box body is required to be installed above the installation base, the plugboard is inserted into the installation base, when the plugboard moves downwards, the limiting block can be extruded to move towards the middle part of the installation base, the elastic part contracts, when the plugboard descends to the position limiting hole corresponding to the limiting block, the elastic part can extend, the limiting block can be inserted into the position limiting hole, and the effect of limiting the plugboard can be further played, so that the motor box body is convenient to install.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view in elevation of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention.

In the figure: 1. installing a base; 2. a motor case body; 3. a connecting mechanism; 31. a fixing plate; 32. inserting plates; 33. a limiting hole; 4. a limiting mechanism; 40. a push rod; 41. a fixing sheet; 42. a limiting block; 43. a rotating wheel; 44. moving the sliding rod; 45. extruding the block; 46. a chute; 47. a connecting rod; 48. fixing the box body; 49. an elastic member; 5. a support mechanism; 51. supporting legs; 52. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a helical gear speed reducer motor case convenient to installation, is equipped with motor case body 2 including installation base 1, the top of installation base 1, and installation base 1 is connected with motor case body 2 through coupling mechanism 3.

Further, the connecting mechanism 3 includes a fixing plate 31, an upper surface of the fixing plate 31 is fixed to a bottom surface of the motor case body 2, and two symmetrical insertion plates 32 are fixed to the bottom surface of the fixing plate 31.

Preferably, each insert plate 32 penetrates through the mounting base 1 and slides with the mounting base 1.

In this embodiment, as shown in fig. 2, fig. 3, fig. 4, and fig. 5, the inside of the mounting base 1 is provided with the limiting mechanism 4, the limiting mechanism 4 includes two fixing pieces 41, each fixing piece 41 is fixed to the inner top wall of the mounting base 1, and the fixing piece 41 can support the limiting block 42.

Preferably, the inside of stationary blade 41 slides and has spacing piece 42, and spacing hole 33 has all been seted up to a side of picture peg 32, and spacing piece 42 can insert the inside to spacing hole 33, and then can carry out spacingly to picture peg 32.

Further, the upper surface of the stopper 42 is provided with rotating wheels 43 at equal intervals, and when the inserting plate 32 moves downward, the bottom surface of the inserting plate 32 contacts with the upper surface of the stopper 42.

Here, since the bottom surface of the insertion plate 32 and the upper surface of the stopper 42 are both inclined surfaces, the stopper 42 can be pushed to move toward the middle of the mounting base 1, and the friction between the upper surface of the stopper 42 and the bottom surface of the insertion plate 32 can be reduced by the rotation wheel 43.

In this embodiment, a movable sliding rod 44 is fixed at each end of the two limiting blocks 42 close to each other, and a sliding groove 46 is formed in the bottom surface of the mounting base 1.

Preferably, the two moving sliding rods 44 slide inside the sliding grooves 46 and extend below the mounting base 1, and a pressing block 45 is fixed to the bottom end of each moving sliding rod 44.

Here, the two movable sliding rods 44 can be driven to move synchronously inside the sliding slot 46 by squeezing the two squeezing blocks 45, and further the two limit blocks 42 can be driven to move synchronously inside the limit holes 33.

Further, a connecting rod 47 is fixed on the inner top wall of the mounting base 1, the bottom surface of the connecting rod 47 is fixed with the outer surface of a fixed box body 48, and the fixed box body 48 is of a transversely arranged cylindrical structure.

Here, an elastic member 49 is provided inside the fixed box 48, the elastic member 49 is a spring, the push rod 40 is fixed to both ends of the elastic member 49, and the push rod 40 penetrates the fixed box 48 and is fixed to the moving slide 44.

Preferably, when the inserting plate 32 descends to a position where the limiting hole 33 corresponds to the limiting block 42, the elastic member 49 extends to push the limiting block 42 into the limiting hole 33, so as to limit the inserting plate 32.

In this embodiment, the bottom surface of each insertion plate 32 is an inclined surface, and the bottom surface of the insertion plate 32 is matched with the upper surface of the limiting block 42.

Here, when the bottom surface of the insertion plate 32 contacts the upper surface of the stopper 42, the insertion plate 32 descends to press the stopper 42 to move toward the middle of the mounting base 1.

In this scheme, two symmetrical supporting mechanisms 5 are arranged on the bottom surface of the installation base 1, the supporting mechanisms 5 comprise supporting legs 51, the supporting legs 51 are in an L shape, and the supporting legs 51 are fixed on the bottom surface of the installation base 1 and play a supporting role for the installation base 1.

Preferably, the upper surface of the supporting leg 51 is provided with a fixing hole 52, so that the supporting leg 51 can be conveniently fixed, and further the installation base 1 can be conveniently fixed.

The working principle is as follows: when in use, when the motor box body 2 needs to be installed above the installation base 1, the inserting plate 32 is firstly inserted into the installation base 1, when the inserting plate 32 moves downwards, the limiting block 42 is pressed to move towards the middle part of the mounting base 1, at the moment, the elastic piece 49 contracts, when the inserting plate 32 descends to the position limiting hole 33 and corresponds to the position limiting block 42, the elastic member 49 will stretch, the position limiting block 42 will be inserted into the position limiting hole 33, thereby further having the function of limiting the inserting plate 32, being convenient for installing the motor box body 2, when the motor box body 2 needs to be detached, the extrusion block 45 is extruded to the middle part, the extrusion block 45 drives the movable sliding rod 44 to move to the middle part, the elastic piece 49 contracts, at the moment, the limiting block 42 moves out of the limiting hole 33, and then can relieve the spacing to picture peg 32, can make picture peg 32 pull out the inside of installation base 1, and then can realize being convenient for dismantle the purpose to motor case body 2.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a helical gear speed reducer motor case convenient to installation, includes installation base (1), its characterized in that: the motor box is characterized in that a motor box body (2) is arranged above the mounting base (1), a connecting mechanism (3) is arranged between the mounting base (1) and the motor box body (2), a limiting mechanism (4) is arranged inside the mounting base (1), and two symmetrical supporting mechanisms (5) are arranged on the bottom surface of the mounting base (1).

2. The bevel gear reducer motor case convenient to install of claim 1, characterized in that: coupling mechanism (3) are including fixed plate (31), the upper surface of fixed plate (31) and the bottom surface fixed connection of motor case body (2), two symmetrical picture peg (32) of bottom surface fixedly connected with of fixed plate (31), every picture peg (32) all run through installation base (1) and with installation base (1) sliding connection, two spacing hole (33) have all been seted up to a side that picture peg (32) are close to each other.

3. The bevel gear reducer motor case convenient to install of claim 2, characterized in that: stop gear (4) include two stationary blades (41), every stationary blade (41) all with the interior roof fixed connection of installation base (1), every the equal sliding connection in inside of stationary blade (41) has stopper (42), two stopper (42) respectively with two spacing hole (33) looks adaptations.

4. The bevel gear reducer motor case convenient to install of claim 3, characterized in that: the upper surface of the limiting block (42) is provided with rotating wheels (43) at equal intervals.

5. The bevel gear reducer motor case convenient to install of claim 4, characterized in that: two equal fixedly connected with in one end that stopper (42) are close to each other removes slide bar (44), spout (46), two have been seted up to the bottom surface of installation base (1) remove the equal sliding connection in the inside of spout (46) of slide bar (44), and two remove slide bar (44) and all extend to the below of installation base (1), every remove the equal fixedly connected with extrusion piece (45) in bottom of slide bar (44).

6. The bevel gear reducer motor case convenient to install of claim 5, wherein: interior roof fixedly connected with connecting rod (47) of installation base (1), the fixed box body (48) of bottom surface fixedly connected with of connecting rod (47), the inside of fixed box body (48) is equipped with elastic component (49), the equal fixedly connected with push rod (40) in both ends of elastic component (49), two the one end that push rod (40) kept away from each other all runs through fixed box body (48) and with fixed box body (48) sliding connection, two push rod (40) are located the outside one end of fixed box body (48) respectively with two removal slide bar (44) fixed connection.

7. The bevel gear reducer motor case convenient to install of claim 3, characterized in that: the bottom surface of each inserting plate (32) is an inclined surface, and the bottom surface of each inserting plate (32) is matched with the upper surface of the limiting block (42).

8. The bevel gear reducer motor case convenient to install of claim 1, characterized in that: the supporting mechanism (5) comprises supporting legs (51), the supporting legs (51) are fixedly connected to the bottom surface of the mounting base (1), and fixing holes (52) are formed in the upper surfaces of the supporting legs (51).

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