A kind of hanger for casting motor shell

Abstract

The utility model discloses a hanger for casting a motor housing, and relates to the technical field of hangers. The utility model includes a hanger body that runs through the interior of the motor housing, the hanger body includes a vertical rod, a fixed ring is provided at the bottom end of the vertical rod, and a movable ring is provided on the vertical rod above the fixed ring; hinge seats A and hinge seats B are provided on the outer circumference of the fixed ring and the movable ring, respectively, and connecting rods A and connecting rods B are hinged on the hinge seats A and the hinge seats B, respectively; connecting rods A and connecting rods B are hinged on a U-shaped seat, and a stop block is provided on the outer bottom side of the U-shaped seat. The utility model is provided with a vertical rod, and a U-shaped seat supported by connecting rods A and connecting rods B is provided on the circumference of the vertical rod, and a stop block is provided on the outer bottom side of the U-shaped seat that abuts against the inner side wall of the motor housing, so that the hanger body is fixed inside the motor housing by using the U-shaped seat, and then the motor housing can be lifted by controlling the movement of the hanger body when in use.

Description

Technical Field

[0001] The utility model belongs to the technical field of hangers, in particular to a hanger for casting a motor shell. Background Art

[0002] When the motor shell is demolded or transported during casting, a hoist is required to assist. The existing motor shell needs to be tied up with a fixing belt during hoisting, and then hoisted. It is known that the existing hoist usually fixes the outer surface of the motor shell before hoisting, but since there are heat sinks and irregular parts on the outer surface of the motor shell, the motor shell is easy to fall during the hoisting process, causing damage to the workpiece, and there is a certain risk. Utility Model Content

[0003] The utility model aims to provide a hanger for casting a motor housing, which solves the problems raised by the existing background technology by providing a vertical rod, and providing a U-shaped seat supported by connecting rods A and connecting rods B on the circumference of the vertical rod, and providing a stop block on the outer bottom side of the U-shaped seat that abuts against the inner wall of the motor housing.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a hanger for casting a motor casing, comprising a hanger body which passes through the interior of the motor casing, and when in use, a traction rope is connected to the top of the hanger body; the hanger body comprises a vertical rod, a fixing ring A is provided at the bottom end of the vertical rod, and a movable ring which moves up and down along the vertical direction of the vertical rod is provided on the vertical rod above the fixing ring A; hinge seats A and hinge seats B are provided on the outer peripheral sides of the fixing ring A and the movable ring, and connecting rods A and connecting rods B are hinged on the hinge seats A and the hinge seats B, respectively; the connecting rods A and connecting rods B are both hinged on a U-shaped seat, and a stop block which abuts against the inner side wall of the motor casing is provided on the outer bottom side of the U-shaped seat; a limiting ring which moves up and down along the vertical direction of the vertical rod is provided on the vertical rod above the movable ring, a locking bolt is provided on the limiting ring, and one side of the limiting ring abuts against the upper part of the movable ring.

[0006] Furthermore, the stop block is a rubber block, and a curved surface is arranged on the outer side thereof.

[0007] Furthermore, a guide slot is provided on the vertical rod along its length direction, and a guide slider A and a guide slider B which slide along the guide slot are respectively provided on the inner side walls of the movable ring and the limiting ring.

[0008] Furthermore, a cut surface is provided on the vertical rod along its length direction; the end of the locking bolt abuts against the cut surface, and the cut surface is a rough surface.

[0009] Furthermore, the bottom end of the vertical rod is connected to a support frame supported on the end surface of the motor housing; the support frame includes a base plate connected to the bottom end of the vertical rod, and a support rod supported on the end surface of the motor housing is arranged on the peripheral side of the base plate.

[0010] Furthermore, the support rod includes an outer sleeve arranged on the base plate, an inner sleeve rod is arranged inside the outer sleeve, and a limiting structure is connected between the inner sleeve rod and the base plate to prevent the inner sleeve rod from being completely pulled out of the outer sleeve; the end of the inner sleeve rod is provided with a protrusion protruding upward.

[0011] Furthermore, the limiting structure is a spring or a connecting rope connected between the inner sleeve rod and the base plate, or the limiting structure is a fixing bolt arranged at the end of the outer sleeve.

[0012] Furthermore, a blind hole is provided at the bottom end of the vertical rod, and a fixing ring B is provided on the bottom end surface of the vertical rod; a connecting column passing through the fixing ring B is provided on the base plate, and the end of the connecting column is connected to a limiting plate movable along the axial direction of the blind hole.

[0013] The utility model has the following beneficial effects:

[0014] The utility model is provided with a vertical rod, and a U-shaped seat supported by a connecting rod A and a connecting rod B is provided on the peripheral side of the vertical rod, and a stop block is provided on the outer bottom side of the U-shaped seat to abut against the inner wall of the motor housing, so that the U-shaped seat can be used to fix the hoist body inside the motor housing, and then the motor housing can be lifted by controlling the movement of the hoist body when in use.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model when the lifting device is in use;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model hanger;

[0019] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0020] Figure 4 for Figure 2Main view;

[0021] Figure 5 It is a schematic diagram of the connection and matching structure of the vertical rod and the connecting column of the utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0024] See also Figure 1-4 As shown, the utility model is a hanger for casting a motor housing, comprising a hanger body 200 penetrating from the inside of the motor housing 100, and a traction rope is connected to the top of the hanger body 200, and the traction rope is connected to the electric hoist; that is, the hanger body 200 is driven to move by the movement of the electric hoist when in use; at the same time, the hanger body 200 provided by the present invention comprises a vertical rod 2, a fixing ring A21 is provided at the bottom end of the vertical rod 2, and a movable ring 23 that moves up and down in the vertical direction of the vertical rod 2 is provided on the vertical rod 2 located above the fixing ring A21, and the outer peripheral side of the fixing ring A21 is passed through A connecting rod A211 is hinged through a set hinge seat A, and a connecting rod B231 is hinged on the outer peripheral side of the movable ring 23 through a set hinge seat B230. The number of connecting rods B231 and connecting rods A211 is the same, that is, four, and the corresponding ends of the connecting rods B231 and connecting rods A211 are hinged on a common U-shaped seat 22. The outer bottom side surface of the U-shaped seat 22 is provided with a block 221 that abuts against the inner wall of the motor housing 100; that is, when in use, the movable ring 23 is controlled to move toward the side close to the fixed ring A21 so that it moves outward and abuts against the inner wall of the motor housing 100.

[0025] Specifically, in order to facilitate the position fixation of the movable ring 23 after movement and prevent it from moving away from the fixed ring A21, a limit ring 24 that moves up and down in the vertical direction of the vertical rod 2 is provided on the vertical rod 2 located above the movable ring 23, and a locking bolt 241 is provided on the limit ring 24, and one side of the limit ring 24 is against the top of the movable ring 23; similarly, in order to facilitate the fixation of the limit ring 24 and the use of the locking bolt 241, a cut surface 202 is provided on the vertical rod 2 along its length direction; the end of the locking bolt 241 is against the cut surface 202, and the cut surface 202 is a rough surface.

[0026] The stopper 221 is a rubber block, and an outer side thereof is provided with a curved surface.

[0027] It is understood that in this application, Figure 2 In order to facilitate the control of the limit ring 24 and the movable ring 23 to move up and down in the vertical direction without rotating, in the present application, a guide groove 201 is provided on the vertical rod 2 along its length direction, and a guide slider A and a guide slider B sliding along the guide groove 201 are respectively provided on the inner side walls of the movable ring 23 and the limit ring 24.

[0028] It can be known that in order to ensure safety during the lifting process and prevent the motor housing 100 from sliding off the lifting device body 200 under the action of its own gravity, in this application, a support frame supported on the end face of the motor housing 100 is connected to the bottom end of the vertical rod 2; the support frame includes a base plate 25 connected to the bottom end of the vertical rod 2, and a support rod supported on the end face of the motor housing 100 is arranged on the surrounding side of the base plate 25.

[0029] It can be understood that in order to adapt to the lifting of motor housings 100 of different sizes and avoid the motor housing 100 from shaking on the support frame during lifting, the support rod provided in the present application includes an outer sleeve 26 arranged on the base plate 25, and an inner sleeve rod 261 is arranged inside the outer sleeve 26, and a limiting structure is connected between the inner sleeve rod 261 and the base plate 25 to prevent the inner sleeve rod 261 from being completely pulled out of the outer sleeve 26; the end of the inner sleeve rod 261 is provided with a protrusion 262 protruding upward.

[0030] In the above, the limiting structure provided is a spring or a connecting rope connected between the inner sleeve rod 261 and the base plate 25, or the limiting structure is a fastening bolt arranged at the end of the outer sleeve 26.

[0031] It is understandable that in some applications, it is necessary to first use the block 221 to abut against the inner wall of the motor housing 100, and then lift the motor housing 100, that is, it is necessary to pull the support frame out of the motor housing 100 later. Figure 5A blind hole 28 may be provided at the bottom end of the vertical rod 2, and a fixing ring B20 may be provided on the bottom end surface of the vertical rod 2; a connecting column 27 penetrating the fixing ring B20 is provided on the base plate 25, and a limiting plate 271 movable along the axial direction of the blind hole 28 is connected to the end of the connecting column 27; the limiting plate 271 can be moved along the axial direction of the blind hole 28 to conveniently control the support frame to move relatively away from the vertical rod 2.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hanger for casting a motor housing, characterized in that: It comprises a sling body (200) penetrating the interior of a motor housing (100); when in use, a traction rope is connected to the top of the sling body (200); The sling body (200) comprises a vertical rod (2), a fixing ring A (21) is provided at the bottom end of the vertical rod (2), and a movable ring (23) movable up and down along the vertical direction of the vertical rod (2) is provided on the vertical rod (2) above the fixing ring A (21); A hinge seat A and a hinge seat B (230) are respectively arranged on the outer circumference of the fixed ring A (21) and the movable ring (23), and a connecting rod A (211) and a connecting rod B (231) are respectively hinged on the hinge seat A and the hinge seat B (230); the connecting rod A (211) and the connecting rod B (231) are both hinged on a U-shaped seat (22), and a stop block (221) is arranged on the outer bottom side surface of the U-shaped seat (22) to abut against the inner side wall of the motor housing (100); A limiting ring (24) is provided on the vertical rod (2) above the movable ring (23) and is movable up and down along the vertical direction of the vertical rod (2). A locking bolt (241) is provided on the limiting ring (24), and one side of the limiting ring (24) is against the upper side of the movable ring (23).

2. A motor casing casting hanger according to claim 1, characterized in that: The stop block (221) is a rubber block, and a curved surface is arranged on the outer side thereof.

3. A motor casing casting hanger according to claim 1, characterized in that: The vertical rod (2) is provided with a guide slot (201) along its length direction, and the inner side walls of the movable ring (23) and the limiting ring (24) are respectively provided with a guide slider A and a guide slider B which slide along the guide slot (201).

4. The motor casing casting hanger according to claim 1, characterized in that: The vertical rod (2) is provided with a cut surface (202) along its length direction; the end of the locking bolt (241) abuts against the cut surface (202), and the cut surface (202) is a rough surface.

5. The motor casing casting hanger according to claim 1, characterized in that: The bottom end of the vertical rod (2) is connected to a support frame supported on the end face of the motor housing (100); the support frame comprises a base plate (25) connected to the bottom end of the vertical rod (2), and a support rod supported on the end face of the motor housing (100) is arranged on the circumference of the base plate (25).

6. A motor casing casting hanger according to claim 5, characterized in that: The support rod comprises an outer sleeve (26) arranged on a base plate (25); an inner sleeve rod (261) is sleeved inside the outer sleeve (26); and a limiting structure is connected between the inner sleeve rod (261) and the base plate (25) to prevent the inner sleeve rod (261) from being completely pulled out of the outer sleeve (26); and a protruding portion (262) protruding upward is provided at the end of the inner sleeve rod (261).

7. A motor casing casting hanger according to claim 6, characterized in that: The limiting structure is a spring or a connecting rope connected between the inner sleeve rod (261) and the base plate (25), or the limiting structure is a fastening bolt arranged at the end of the outer sleeve (26).

8. A hanger for casting a motor housing according to any one of claims 5 to 7, characterized in that: A blind hole (28) is provided at the bottom end of the vertical rod (2), and a fixing ring B (20) is provided on the bottom end surface of the vertical rod (2); a connecting column (27) penetrating the fixing ring B (20) is provided on the base plate (25), and a limiting plate (271) movable along the axial direction of the blind hole (28) is connected to the end of the connecting column (27).

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