CN218658660U - Motor gear disassembling tool - Google Patents
Motor gear disassembling tool Download PDFInfo
- Publication number
- CN218658660U CN218658660U CN202223286397.4U CN202223286397U CN218658660U CN 218658660 U CN218658660 U CN 218658660U CN 202223286397 U CN202223286397 U CN 202223286397U CN 218658660 U CN218658660 U CN 218658660U
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- top plate
- gear
- hole
- backing plate
- plate assembly
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- 210000001503 joint Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a extracting tool technical field discloses a frock is dismantled to motor gear, include: the base plate component is provided with a first through hole and is used for being attached to a motor mounting surface; the top plate assembly is arranged on one side of the base plate assembly in parallel, a second through hole is formed in the top plate assembly, the central axis of the second through hole and the central axis of the first through hole are arranged in a collinear mode, and the aperture of the second through hole is smaller than the maximum wheel diameter of the gear to be disassembled; the drive rod subassembly, the drive rod subassembly includes a plurality of actuating levers, and each actuating lever is installed respectively on the roof subassembly, and the tip of each actuating lever all with backing plate subassembly butt, the actuating lever is used for driving the roof subassembly and keeps away from the backing plate subassembly. The top thrust applied to the gear to be disassembled by the top plate component is parallel to the axial direction of the motor, so that the verticality of gear disassembly is ensured; the top plate assembly is in surface contact with the end part of the gear, the gear is prevented from being scratched by the top plate assembly, and the gear is prevented from being deformed and damaged.
Description
Technical Field
The utility model relates to a extracting tool technical field especially relates to a frock is dismantled to motor gear.
Background
An input gear of the speed reducer of the industrial robot is arranged on the servo motor, the input gear and the motor are connected in an interference fit and key groove fit mode, and the mounting fit is tight. Because the input gear is at high temperature in the long-term use process, grease in the speed reducer can cause the binding surface to be adhered, so that the input gear is not easy to separate, and the input gear used for driving the speed reducer is usually designed to be slender and cannot be disassembled by using a disassembling tool of a traditional gear. Generally, a copper bar and an iron hammer are used for knocking the firing pin to disassemble the input gear, but the firing pin can only be obliquely placed in a disassembling hole, the disassembling verticality of the gear and a main shaft cannot be guaranteed during disassembling, the gear breakup angle is easily damaged during disassembling, the input gear is deformed and damaged, and tooth root fracture can occur in serious cases. Therefore, a gear disassembling tool capable of ensuring the disassembling verticality during disassembling is needed.
At present, chinese utility model patent with publication number CN213135739U discloses a motor gear dismounting device, which includes: the middle part of the base is provided with a through hole; the gantry support is arranged above the through hole and is fixedly connected with the base; the nut is fixedly connected with the gantry support and is coaxially arranged with the through hole; and a lead screw adapted to the nut; the lead screw vertically penetrates through the gantry support, a top rod is fixed at one end of the lead screw, a rotating handle is fixed at the other end of the lead screw, and a gear clamping jaw mechanism which is rotationally connected with the lead screw is arranged above the top rod. The gear can be guaranteed to be vertically dismantled with the main shaft when being dismantled, but the gear is clamped through the gear clamping jaw mechanism, the clamping jaw claw head is sharp, and the clamping jaw is in surface contact with the gear, so that the gear is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock is dismantled to motor gear to adopt gear jack catch mechanism centre gripping gear among the solution prior art, dismantle the gear, easily hinder the problem on gear surface.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
frock is dismantled to motor gear, include:
the base plate component is provided with a first through hole and is used for being attached to a motor mounting surface;
the top plate assembly is arranged on one side of the base plate assembly in parallel, a second through hole is formed in the top plate assembly, the central axis of the second through hole and the central axis of the first through hole are arranged in a collinear mode, and the aperture of the second through hole is smaller than the maximum wheel diameter of the gear to be disassembled;
the drive rod assembly comprises a plurality of drive rods, each drive rod is installed on the top plate assembly, the end portion of each drive rod is abutted to the backing plate assembly, and the drive rods are used for driving the top plate assembly to be far away from the backing plate assembly.
Preferably, the backing plate subassembly includes first backing plate, second backing plate and backing plate connecting piece, first backing plate first semicircle hole, two have all been seted up on the second backing plate first semicircle hole butt joint forms first through-hole, one side of backing plate connecting piece is connected first backing plate, the opposite side of backing plate connecting piece is connected the second backing plate.
Preferably, the backing plate connecting piece is plate-shaped, and the backing plate connecting piece is connected with the first backing plate and the second backing plate through screws respectively.
Preferably, the top plate assembly comprises a first top plate, a second top plate and a top plate connecting piece, wherein second semicircular holes are formed in the first top plate and the second top plate, the second semicircular holes are butted to form a second through hole, one side of the top plate connecting piece is connected with the first top plate, and the other side of the top plate connecting piece is connected with the second top plate.
Preferably, the top plate connecting piece is plate-shaped, and the top plate connecting piece is connected with the first top plate and the second top plate through screws respectively.
Preferably, a threaded hole is formed in the top plate assembly, and the driving rod is assembled on the top plate assembly in a threaded mode.
Preferably, a plurality of the driving rods are distributed on the outer periphery side of the second through hole.
Preferably, each of the driving rods is arranged in parallel, and each of the driving rods is parallel to a central axis of the second through hole.
Preferably, the number of the driving rods is four, and the four driving rods are arranged in a square shape.
The embodiment of the utility model provides a frock is dismantled to motor gear compares with prior art, and its beneficial effect lies in:
the utility model discloses motor gear dismantles frock, through backing plate subassembly and the laminating of motor installation face, through roof subassembly and the laminating of waiting to dismantle the gear, actuating lever and backing plate subassembly butt, keep away from backing plate subassembly through actuating lever drive roof subassembly, roof subassembly top pushes away and waits to dismantle the gear and keep away from the motor spindle to dismantle the gear from the motor spindle, in this process, on the one hand, the top thrust that the actuating lever exerted to waiting to dismantle the gear through the roof subassembly is parallel with the axial direction of motor, has guaranteed the straightness that hangs down of gear dismantlement; on the other hand, the gear to be disassembled is pushed by the top plate assembly, force applied to the gear to be disassembled is applied to the end part of the gear, and the top plate assembly is in surface contact with the end part of the gear, so that the gear is prevented from being scratched by the top plate assembly, and the gear is prevented from being deformed and damaged; in another aspect, the driving assembly abuts against the backing plate assembly, the backing plate assembly is attached to the motor installation surface, and the backing plate assembly can protect the motor installation surface from being damaged.
Drawings
Fig. 1 is a schematic structural view of a motor gear disassembling tool according to an embodiment of the present invention;
fig. 2 is a schematic front view of a motor gear disassembling tool according to an embodiment of the present invention;
fig. 3 is a schematic top view of a motor gear disassembling tool according to an embodiment of the present invention;
FIG. 4 is a schematic view of the installation state of the motor and the gear in the embodiment of the present invention;
fig. 5 is a schematic view of an installation state of the motor gear disassembling tool according to the embodiment of the present invention;
fig. 6 is a schematic view of a use state of the motor gear disassembling tool according to the embodiment of the present invention;
in the figure, 1, a backing plate assembly; 101. a first through hole; 11. a first backing plate; 12. a second backing plate; 13. a base plate connecting piece; 2. a top plate assembly; 201. a second through hole; 21. a first top plate; 22. a second top plate; 23. a top plate connection; 3. a drive rod; 4. a motor; 41. a motor mounting surface; 42. a motor spindle; 5. a gear.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-6, a motor gear disassembling tool according to an embodiment of the present invention is used for disassembling a gear 5 mounted on a motor 4, and the disassembling tool includes a backing plate assembly 1, a top plate assembly 2 and a driving rod assembly, wherein the backing plate assembly 1 is provided with a first through hole 101, the first through hole 101 is used for a main shaft 42 of the motor to pass through, the backing plate assembly 1 is used for being attached to a motor mounting surface 41, and the backing plate assembly 1 can protect the motor mounting surface 41 from being damaged; the top plate assembly 2 is arranged on one side of the backing plate assembly 1 in parallel, the top plate assembly 2 is provided with a second through hole 201, the central axis of the second through hole 201 is arranged in a collinear manner with the central axis of the first through hole 101, the aperture of the second through hole 201 is smaller than the maximum wheel diameter of the gear 5 to be disassembled, the second through hole 201 is used for a motor spindle 42 to penetrate through, the backing plate assembly 1 and the top plate assembly 2 are arranged on the outer peripheral side of the motor spindle 42 in a penetrating manner, one side of the backing plate assembly 1 is attached to the motor mounting surface 41, and one side of the top plate assembly 2 is attached to the end part of the gear 5 to be disassembled; the driving rod assembly comprises a plurality of driving rods 3, each driving rod 3 is installed on the top plate assembly 2 respectively, the end portion of each driving rod 3 is abutted to the backing plate assembly 1, the driving rods 3 are used for driving the top plate assembly 2 to be far away from the backing plate assembly 1, so that the top plate assembly 2 pushes the gear 5 to be disassembled to be far away from the motor spindle 42, and the gear 5 to be disassembled is disassembled from the motor spindle 42.
In the process of disassembling the gear 5, on one hand, the jacking force applied to the gear 5 to be disassembled by the driving rod 3 through the top plate component 2 is parallel to the axial direction of the motor 4, so that the verticality of the disassembly of the gear 5 is ensured; on the other hand, the gear 5 to be disassembled is pushed by the top plate assembly 2, force applied to the gear 5 to be disassembled is applied to the end part of the gear 5, the top plate assembly 2 is in surface contact with the end part of the gear 5, the gear 5 is prevented from being scratched by the top plate assembly 2, and the gear 5 is prevented from being deformed and damaged; in another aspect, the driving component abuts against the backing plate component 1, the backing plate component 1 is attached to the motor installation surface 41, and the backing plate component 1 can protect the motor installation surface 41 from being damaged.
In this embodiment, as shown in fig. 1 to 3, the backing plate assembly 1 includes a first backing plate 11, a second backing plate 12 and a backing plate connector 13, a first semicircular hole has been all opened on the first backing plate 11 and the second backing plate 12, two the first semicircular hole is butt-jointed to form the first through hole 101, one side of the backing plate connector 13 is connected to the first backing plate 11, the other side of the backing plate connector 13 is connected to the second backing plate 12, and the first backing plate 11 and the second backing plate 12 are connected into a whole through the backing plate connector 13. The base plate assembly 1 is in a butt joint structure of the first base plate 11 and the second base plate 12, so that the base plate assembly 1 is convenient to mount and dismount, and the base plate assembly 1 is convenient to mount on the motor spindle 42.
Further, the backing plate connecting piece 13 is plate-shaped, and the backing plate connecting piece 13 is connected with the first backing plate 11 and the second backing plate 12 through screws respectively. The backing plate connecting piece 13 is in surface contact with the first backing plate 11 and the second backing plate 12, so that the contact area of the backing plate connecting piece 13 with the first backing plate 11 and the second backing plate 12 is increased, and the connection stability of the first backing plate 11 and the second backing plate 12 is further improved.
In this embodiment, as shown in fig. 1 to 3, the top plate assembly 2 includes a first top plate 21, a second top plate 22 and a top plate connecting member 23, the first top plate 21 and the second top plate 22 are both provided with second semicircular holes, the two second semicircular holes are butted to form the second through hole 201, one side of the top plate connecting member 23 is connected to the first top plate 21, the other side of the top plate connecting member 23 is connected to the second top plate 22, and the first top plate 21 and the second top plate 22 are connected to form a whole through the top plate connecting member 23. The top plate assembly 2 is provided with a structure form that the first top plate 21 is butted with the second top plate 22, so that the top plate assembly 2 is convenient to detach and mount.
Further, the top plate connecting member 23 is plate-shaped, and the top plate connecting member 23 is connected to the first top plate 21 and the second top plate 22 by screws, respectively. The top plate connecting piece 23 is in surface contact with the first top plate 21 and the second top plate 22, so that the contact area of the top plate connecting piece 23 with the first top plate 21 and the second top plate 22 is increased, and the connection stability of the first top plate 21 and the second top plate 22 is improved.
Further, optionally, the top plate connection member 23 is disposed perpendicular to the pad plate connection member 13 to avoid interference of the top plate connection member 23 and the pad plate connection member 13. The size of backing plate subassembly 1 is greater than the size of roof subassembly 2, and backing plate connecting piece 13 and roof connecting piece 23 respectively are provided with two, and two backing plate connecting pieces 13 interval sets up from top to bottom, and interval sets up about two roof connecting pieces 23.
In this embodiment, a threaded hole is formed in the top plate assembly 2, the driving rod 3 is assembled on the top plate assembly 2 in a threaded manner, the driving rod 3 is perpendicular to the top plate assembly 2, the driving rod 3 is screwed, and the top plate assembly 2 moves in a direction away from the base plate assembly 1. The drive rod 3 may be a lead screw. The first top plate 21 is provided with at least one driving rod 3, the second top plate 22 is provided with at least one driving rod 3, and further, the two driving rods 3 are respectively positioned at two sides of the motor spindle 42 to apply pushing force to the top plate assembly 2 from two sides, so that the top plate assembly 2 moves stably, and the pushing gear 5 is far away from the motor spindle 42.
Preferably, the plurality of driving rods 3 are distributed on the outer periphery of the second through hole 201, and the plurality of driving rods 3 drive the top plate assembly 2 to move, so that the stability of the movement of the top plate assembly 2 can be improved.
Further, as shown in fig. 5 and 6, each of the driving rods 3 is arranged in parallel, and each of the driving rods 3 is parallel to the central axis of the second through hole 201, so that the jacking force applied by the driving rod 3 to the top plate assembly 2 is ensured to be consistent with the axial direction of the motor spindle 42, and the verticality of the gear 5 in the disassembly is ensured. Backing plate subassembly 1 is parallel with roof subassembly 2, and backing plate subassembly 1, roof subassembly 2 all are perpendicular with motor spindle 42, and actuating lever 3 is perpendicular with backing plate subassembly 1, roof subassembly 2, and actuating lever 3 is parallel with motor spindle 42.
In this embodiment, four driving rods 3 are provided, and four driving rods 3 are arranged in a square shape. Two drive levers 3 are provided on each of the first top plate 21 and the second top plate 22.
The utility model discloses a working process does:
when the motor installation structure is used, the first backing plate 11 is installed firstly, the first backing plate 11 is attached to the motor installation surface 41, then the second backing plate 12 is installed, the second backing plate 12 is attached to the motor installation surface 41, and the second backing plate 12 is in butt joint with the first backing plate 11. And installing a base plate connecting piece 13 to connect the first base plate 11 and the second base plate 12 into a whole. A first top plate 21 and a second top plate 22 are arranged between the first cushion plate 11 and the gear 5, the first top plate 21 is butted with the second top plate 22, and a top plate connecting piece 23 is arranged to connect the first top plate 21 and the second top plate 22 into a whole. The driving rod 3 is installed on the first top plate 21 and the second top plate 22, the driving rod 3 is screwed, the top plate assembly 2 moves towards the direction away from the base plate assembly 1, the top plate assembly 2 pushes the gear 5 to move towards the direction away from the motor spindle 42, and the gear 5 is detached from the motor spindle 42.
The utility model discloses a motor gear dismantles frock has guaranteed that the power direction of exerting on gear 5 is parallel with the axial of motor spindle 42, forces gear 5 and motor spindle 42 to separate through the screw in screw pole, has reduced the power that removes gear 5 by a wide margin, reduces gear 5 and dismantles time, reduces maintenance man-hour; and push away gear 5 through roof subassembly 2, guarantee that gear 5 dismantles the straightness that hangs down, and can reduce and dismantle the damage, avoided disassembling in-process to damage gear 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a frock is dismantled to motor gear which characterized in that includes:
the base plate component is provided with a first through hole and is used for being attached to a motor mounting surface;
the top plate assembly is arranged on one side of the base plate assembly in parallel, a second through hole is formed in the top plate assembly, the central axis of the second through hole and the central axis of the first through hole are arranged in a collinear mode, and the aperture of the second through hole is smaller than the maximum wheel diameter of the gear to be disassembled;
the drive rod assembly comprises a plurality of drive rods, each drive rod is installed on the top plate assembly, the end portion of each drive rod is abutted to the backing plate assembly, and the drive rods are used for driving the top plate assembly to be far away from the backing plate assembly.
2. The motor gear disassembling tool according to claim 1, wherein the backing plate assembly comprises a first backing plate, a second backing plate and a backing plate connecting piece, first semicircular holes are formed in the first backing plate and the second backing plate respectively, the two first semicircular holes are in butt joint to form the first through holes, one side of the backing plate connecting piece is connected with the first backing plate, and the other side of the backing plate connecting piece is connected with the second backing plate.
3. The motor gear disassembling tool according to claim 2, wherein the base plate connecting piece is plate-shaped, and the base plate connecting piece is connected with the first base plate and the second base plate through screws respectively.
4. The motor gear disassembling tool according to claim 1 or 2, wherein the top plate assembly comprises a first top plate, a second top plate and a top plate connecting piece, wherein the first top plate and the second top plate are respectively provided with a second semicircular hole, the two second semicircular holes are butted to form the second through hole, one side of the top plate connecting piece is connected with the first top plate, and the other side of the top plate connecting piece is connected with the second top plate.
5. The motor gear disassembling tool according to claim 4, wherein the top plate connecting piece is plate-shaped, and the top plate connecting piece is connected with the first top plate and the second top plate through screws respectively.
6. The motor gear disassembling tool according to claim 1, wherein a threaded hole is formed in the top plate assembly, and the driving rod is assembled on the top plate assembly in a threaded manner.
7. The motor gear disassembling tool according to claim 1, wherein a plurality of the driving rods are distributed on the outer peripheral side of the second through hole.
8. The motor gear disassembling tool according to claim 7, wherein the driving rods are arranged in parallel, and are parallel to a central axis of the second through hole.
9. The motor gear disassembling tool according to claim 8, wherein four driving rods are provided, and four driving rods are provided in a square shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286397.4U CN218658660U (en) | 2022-12-06 | 2022-12-06 | Motor gear disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286397.4U CN218658660U (en) | 2022-12-06 | 2022-12-06 | Motor gear disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218658660U true CN218658660U (en) | 2023-03-21 |
Family
ID=85549248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223286397.4U Active CN218658660U (en) | 2022-12-06 | 2022-12-06 | Motor gear disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218658660U (en) |
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2022
- 2022-12-06 CN CN202223286397.4U patent/CN218658660U/en active Active
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