CN211805390U - Portable inner curved surface grinding device - Google Patents
Portable inner curved surface grinding device Download PDFInfo
- Publication number
- CN211805390U CN211805390U CN202020508383.4U CN202020508383U CN211805390U CN 211805390 U CN211805390 U CN 211805390U CN 202020508383 U CN202020508383 U CN 202020508383U CN 211805390 U CN211805390 U CN 211805390U
- Authority
- CN
- China
- Prior art keywords
- motor
- curved surface
- bracket
- mounting hole
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a portable inner curved surface polishing device, which comprises a bracket, a motor, a polishing head and a drum-shaped roller, wherein the upper surface of the bracket is provided with a motor mounting hole, one side surface of the bracket is provided with a positioning hole penetrating through the motor mounting hole, a bolt is screwed in the positioning hole, and four corners of the bracket extend downwards to form roller mounting seats; the motor is arranged in the motor mounting hole through the motor shell and is tightly pressed against the motor shell through the bolt to realize position fixing; the grinding head is arranged on the output shaft of the motor through the chuck, and the free end of the grinding head is spherical; the drum-shaped roller is arranged between the two roller mounting seats on the same side of the bracket through the middle shaft. The utility model provides a portable interior curved surface grinding device can realize that the high efficiency of interior curved surface structure is polished, and is small moreover, carries easily.
Description
Technical Field
The utility model relates to a grinding device especially relates to a portable interior curved surface grinding device.
Background
In the industries of machine manufacturing, die machining and the like, certain burrs exist on the surface of a finished product, the finished product needs to be subjected to surface treatment through a grinding tool, the conventional grinding tool is a grinding machine or a grinding wheel grinder, the grinding tools are large, the grinding treatment cannot be finished on large products which are difficult to carry, the existing grinding tool mainly aims at plane grinding, and efficient grinding operation cannot be realized on products with inner curved surface groove-shaped structures.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a portable interior curved surface grinding device, can realize that the high efficiency of interior curved surface structure is polished, small moreover, carry easily.
In order to achieve the above object, the utility model provides a following technical scheme: a portable inner curved surface polishing device comprises a support, wherein a motor mounting hole is formed in the upper surface of the support, a positioning hole penetrating through the motor mounting hole is formed in one side surface of the support, a bolt is screwed in the positioning hole, and roller mounting seats extend downwards from four corners of the support; the motor is arranged in the motor mounting hole through a motor shell and is screwed down through a bolt to abut against the motor shell to realize position fixing; a grinding head which is arranged on the output shaft of the motor through a clamping head, and the free end of the grinding head is spherical; the drum-shaped roller is arranged between the two roller mounting seats on the same side of the support through the middle shaft, and the radian of the drum-shaped surface of the drum-shaped roller is not larger than that of the inner curved surface to be polished.
Preferably, motor housing has handheld portion in top and below installation department, and the portion of screwing up in top is the polygon, the below installation department has the external screw thread, the motor mounting hole correspondence is equipped with the internal thread.
Preferably, a plurality of positioning grooves are vertically formed in the surface of the lower mounting portion.
Preferably, a handle is arranged on one side or two sides of the upper surface of the bracket.
Preferably, the front end face and/or the rear end face of the bracket are/is provided with a handle.
Compared with the prior art, the utility model discloses a portable interior curved surface grinding device has following beneficial effect: the curved-surface ball head is arranged to be matched with the drum-shaped roller wheel to move in the inner curved-surface groove, so that the inner curved surface can be polished, and the upper position and the lower position of the motor can be adjusted according to the polishing size requirement;
the position of the motor is adjusted by adopting a thread structure part to realize precise adjustment of the upper position and the lower position, and the motor is matched with a positioning groove, a positioning hole and a bolt to realize position limitation;
the upper part of the motor shell is polygonal, so that the motor shell is convenient to hold and rotate, and the convenient operation of adjustment is realized;
whole structure is light and handy, can directly carry to treating the processing position, convenient to use, and it is efficient to polish moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a diagram of a bracket according to an embodiment of the present invention;
fig. 3 is a structural view of a motor housing according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a drum roller in an embodiment of the invention.
In the figure: 1-bracket, 2-motor, 3-sanding head, 4-drum roller, 5-motor housing, 6-chuck, 7-motor mounting hole, 8-positioning hole, 9-bolt, 10-roller mounting seat, 11-mounting hole, 12-handle mounting hole, 13-upper hand-held part, 14-lower mounting part, 15-external thread, 16-positioning groove, 17-intermediate shaft, and 18-handle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, the utility model discloses a portable interior curved surface grinding device, mainly polish to interior curved surface groove, place it in interior curved surface inslot, polish the limit along the axial limit and remove, concrete structure includes support 1, motor 2, polishes head 3 and cydariform gyro wheel 4, and the motor passes through motor housing 5 to be installed on the support, polishes the head and passes through chuck 6 to be installed on motor output shaft, and the cydariform gyro wheel is installed on the support.
Specifically speaking, motor mounting hole 7 has been seted up to the support upper surface, and the side is seted up and is run through to motor mounting hole's locating hole 8, twists in the locating hole and is equipped with bolt 9, and in order to facilitate the operation of twisting the dress, the bolt adopts butterfly tail bolt, four angles downwardly extending of support have gyro wheel mount pad 10, and its surface has seted up mounting hole 11, and handle mounting hole 12 has been seted up to support upper surface and front and back terminal surface.
The motor passes through motor housing and installs in the motor mounting hole, motor housing has handheld portion 13 in top and below installation department 14, in order to realize the regulation of motor upper and lower position, install the portion surface at the below and set up external screw thread 15, the motor mounting hole sets up the internal thread simultaneously, realize screwing up between them and adorn, it sets up the polygon to twist dress portion with the top, be convenient for hold rotatory realization and twist the dress operation, in order to realize twisting the injecture of dress back position simultaneously, install the surperficial vertical a plurality of constant head tanks 16 that are equipped with in portion surface, it supports to realize the rigidity in the motor housing constant head tank and injects through the bolt-.
The polishing head is arranged on the output shaft of the motor through a chuck, the chuck structure is consistent with that of the end part of the electric rotor, the polishing head is mainly arranged and replaced, and the free end of the polishing head is spherical.
The drum-shaped roller is provided with an intermediate shaft 17, the intermediate shaft is mounted between two roller mounting seats on the same side of the support, the radian of the drum-shaped surface of the drum-shaped roller is not larger than the radian of an inner curved surface to be polished, the drum-shaped roller can be replaced according to the requirement of a polished surface, the sphericity of the polished surface is ensured to be consistent with the radian of the drum-shaped surface, meanwhile, the width of the drum-shaped roller is larger than the diameter of the polished surface, and the polished surface is prevented from touching the side surface and damaging a product in.
In practical use, for convenience of operation, the handle 18 is mounted on one side or two sides of the upper surface of the bracket to realize moving or swinging operation, or the handle can be mounted on the front end surface and/or the rear end surface of the bracket to perform moving operation.
The utility model discloses a portable interior curved surface grinding device changes the head of polishing and the drum-shaped gyro wheel that corresponds and adjusts the motor position simultaneously and makes the head of polishing laminating polished surface according to polished surface when using.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. The utility model provides a portable interior curved surface grinding device which characterized in that includes:
the upper surface of the bracket is provided with a motor mounting hole, one side surface of the bracket is provided with a positioning hole penetrating through the motor mounting hole, a bolt is screwed in the positioning hole, and four corners of the bracket extend downwards to form roller mounting seats;
the motor is arranged in the motor mounting hole through a motor shell and is screwed down through a bolt to abut against the motor shell to realize position fixing;
a grinding head which is arranged on the output shaft of the motor through a clamping head, and the free end of the grinding head is spherical;
the drum-shaped roller is arranged between the two roller mounting seats on the same side of the support through the middle shaft, and the radian of the drum-shaped surface of the drum-shaped roller is not larger than that of the inner curved surface to be polished.
2. The portable interior curved surface abrading device of claim 1, wherein: motor housing has handheld portion of top and below installation department, and the portion of screwing up in the top is the polygon, the below installation department has the external screw thread, motor mounting hole correspondence should be equipped with the internal thread.
3. The portable interior curved surface abrading device of claim 2, wherein: the surface of the lower mounting part is vertically provided with a plurality of positioning grooves.
4. The portable interior curved surface abrading device of claim 1, wherein: and one side or two sides of the upper surface of the bracket are provided with handles.
5. The portable interior curved surface abrading device of claim 1, wherein: and the front end surface and/or the rear end surface of the bracket are/is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508383.4U CN211805390U (en) | 2020-04-09 | 2020-04-09 | Portable inner curved surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508383.4U CN211805390U (en) | 2020-04-09 | 2020-04-09 | Portable inner curved surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805390U true CN211805390U (en) | 2020-10-30 |
Family
ID=73141813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020508383.4U Active CN211805390U (en) | 2020-04-09 | 2020-04-09 | Portable inner curved surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805390U (en) |
-
2020
- 2020-04-09 CN CN202020508383.4U patent/CN211805390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211805173U (en) | Bearing inner circle machining grinding machine | |
| CN211708843U (en) | Centerless grinding forming and grinding structure | |
| CN211805390U (en) | Portable inner curved surface grinding device | |
| CN210549972U (en) | Grinding machine for external conical surface | |
| CN101234483A (en) | Metal base spherical diamond abrasive wheel dressing device | |
| CN205734424U (en) | Sanding apparatus | |
| CN109909846B (en) | Cavity grinding tool and cavity grinding equipment | |
| CN205614468U (en) | Derailleur gear hole polishing frock | |
| CN214025036U (en) | Jade polisher | |
| CN204771917U (en) | Section bar terminal surface burring device | |
| CN211193247U (en) | Multi-angle polishing equipment for stainless steel processing | |
| CN204935302U (en) | A kind of diaphragm cylindrical grinder | |
| CN110549175A (en) | Grinding machine for external conical surface | |
| JP2013220510A (en) | Method and device for polishing curved surface | |
| CN2728713Y (en) | External ball surface grinding device | |
| CN206622912U (en) | A kind of alloy cutter knife sharpening device | |
| CN203863495U (en) | Grinding accessory and swing power tool | |
| CN213319194U (en) | Tool for guaranteeing concentricity in cylindrical grinding machine machining | |
| CN207087484U (en) | Cutter for gear wheel cutting edge special purpose grinder | |
| CN216298812U (en) | Polishing device | |
| CN216371483U (en) | Special-shaped injection molding deburring device | |
| CN217648188U (en) | Adjustable clamping device for bearing seat production | |
| CN212071597U (en) | Fixing device for part to be ground of numerical control grinding machine | |
| CN218947237U (en) | Arc sander | |
| CN215881187U (en) | Screw rod polishing machine with different screw pitches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |