CN220680450U - Clamping head connecting rod of electric grinder - Google Patents
Clamping head connecting rod of electric grinder Download PDFInfo
- Publication number
- CN220680450U CN220680450U CN202321787812.6U CN202321787812U CN220680450U CN 220680450 U CN220680450 U CN 220680450U CN 202321787812 U CN202321787812 U CN 202321787812U CN 220680450 U CN220680450 U CN 220680450U
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- China
- Prior art keywords
- sleeve rod
- loop bar
- chuck
- rod
- mounting sleeve
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- 238000009434 installation Methods 0.000 claims description 42
- 210000001503 joint Anatomy 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to the technical field of hardware processing equipment, in particular to a chuck extension rod of an electric grinder. The novel screw driver comprises a lower mounting sleeve rod, an upper mounting sleeve rod and a top sleeve rod, wherein the lower mounting sleeve rod, the upper mounting sleeve rod and the top sleeve rod are fixedly connected to form a whole chuck connecting rod, cavities with the same size are formed in the middle of the upper mounting sleeve rod and the middle of the top sleeve rod, the cavities are used for mounting hexagonal screw driver heads, fixing holes for mounting on a motor are formed in the bottom of the lower mounting sleeve rod, limiting grooves are formed at the connecting positions of the upper mounting sleeve rod and the top sleeve rod, the fixing holes are mounted on an output shaft of the motor, multiple chucks can be clamped in the limiting grooves, so that the chucks can be conveniently and rapidly mounted, the chucks are prevented from loosening, and the cavities formed in the top sleeve rod can be used as hexagonal screw driver heads, so that the practicability of the novel screw driver is improved, and multiple types of hexagonal screw driver heads can be conveniently matched.
Description
Technical Field
The utility model relates to the technical field of hardware processing equipment, in particular to a clamping head connecting rod of an electric grinder.
Background
In the existing hardware tool, a connecting rod or other irregular parts are generally formed with a rectangular block at one end, a square hole at the end of the rectangular block, and a cylindrical hole at the other end, wherein the square hole and the cylindrical hole can be used for connecting different connectors.
At present, current electric grinder is in the use, because when polishing to different work pieces, need change the head of polishing of different kinds, current head of polishing is installed on the clamp, need fixed type chuck and fixed head assorted of polishing, the extension rod that connects simultaneously also need with chuck assorted just can normal use, make when using need make a round trip to change extension rod and chuck assorted, the step of processing operation has been increased, secondly, current extension rod one end is fixed on the motor, the other end is sealed, make one kind of extension rod only can adapt to the use of a head of polishing, unable other instrument of installation, thereby the practicality of device has been reduced.
In view of this, the present utility model provides a chuck extension rod of an electric grinder.
Disclosure of Invention
The present utility model aims to solve the above-mentioned drawbacks and provide a chuck extension rod of a multifunctional electric grinder.
Through installing the fixed orifices to the output shaft of motor, multiple type chuck homoenergetic block in the spacing groove to the quick installation of the chuck of being convenient for prevents that the chuck from becoming flexible, secondly, the cavity of seting up in the top loop bar not only can install hexagonal screwdriver head, can also work as the screwdriver usefulness, thereby has improved the practicality of device, is convenient for match the hexagonal screwdriver head of multiple type.
The utility model provides a chuck connecting rod of an electric grinder, which comprises a lower mounting sleeve rod, an upper mounting sleeve rod and a top sleeve rod, wherein the lower mounting sleeve rod, the upper mounting sleeve rod and the top sleeve rod are fixedly connected to form the whole chuck connecting rod, cavities with the same size are formed in the middle of the upper mounting sleeve rod and the middle of the top sleeve rod, the cavities are used for mounting hexagonal screwdriver heads, a fixing hole used for being mounted on a motor is formed in the bottom of the lower mounting sleeve rod, and a limiting groove is formed at the joint of the upper mounting sleeve rod and the top sleeve rod.
As a further improvement of the technical scheme, a first butt joint surface is formed around a fixing hole formed in the bottom of the lower mounting sleeve rod, the first butt joint surface is attached to the motor shell, the fixing hole is sleeved on the motor output shaft, and the lower mounting sleeve rod is fixed on the motor output shaft through screws or glue.
As a further improvement of the technical scheme, the connecting part of the upper installation loop bar and the lower installation loop bar forms a connecting surface, the lower installation loop bar and the upper installation loop bar are in a step shape, and the inner wall of the cavity consists of a plurality of hexagonal surfaces.
As a further improvement of the technical scheme, a second butt joint surface is formed around the top sleeve rod and the top of the cavity, the second butt joint surface is attached to the chuck when the top sleeve rod is connected with the chuck, and the limiting groove is used for rapidly installing the chuck.
Compared with the prior art, the utility model has the beneficial effects that:
in this electric grinder chuck connects pole, through installing the fixed orifices to the output shaft of motor, multiple type chuck homoenergetic is blocked in the spacing groove to the quick installation of chuck of being convenient for prevents that the chuck from becoming flexible, secondly, the cavity of seting up in the top loop bar not only can install hexagonal screwdriver head, can also work as the screwdriver usefulness, thereby has improved the practicality of device, is convenient for match multiple type hexagonal screwdriver head.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the fixing hole and the first butt joint surface of the present utility model;
FIG. 3 is a schematic view of the lower mounting loop bar, upper mounting loop bar and top loop bar of the present utility model in cross-section;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;
fig. 5 is a schematic view of a top loop bar with a thread groove according to the present utility model.
The meaning of each reference sign in the figure is:
100. a loop bar is arranged at the lower part; 101. a fixing hole; 102. a first mating surface;
200. a loop bar is arranged on the upper part; 201. a cavity; 202. a connection surface; 203. hexagonal surface;
300. a top loop bar; 301. a second abutment surface; 302. and a limit groove.
Detailed Description
At present, current electric grinder is in the use, because when polishing to different work pieces, need change the head of polishing of different kinds, current head of polishing is installed on the clamp, need fixed type chuck and fixed head assorted of polishing, the extension rod that connects simultaneously also need with chuck assorted just can normal use, make when using need make a round trip to change extension rod and chuck assorted, the step of processing operation has been increased, secondly, current extension rod one end is fixed on the motor, the other end is sealed, make one kind of extension rod only can adapt to the use of a head of polishing, unable other instrument of installation, thereby the practicality of device has been reduced.
Example 1
According to fig. 1-4, the utility model provides a chuck extension rod of an electric grinder, the device comprises a lower installation sleeve rod 100, an upper installation sleeve rod 200 and a top sleeve rod 300, wherein the lower installation sleeve rod 100, the upper installation sleeve rod 200 and the top sleeve rod 300 are fixedly connected to form the whole chuck extension rod, the middle parts of the upper installation sleeve rod 200 and the top sleeve rod 300 are provided with cavities 201 with the same size, the cavities 201 are used for installing hexagonal screwdriver heads, the bottom of the lower installation sleeve rod 100 is provided with a fixing hole 101 used for installing a motor, the joint of the upper installation sleeve rod 200 and the top sleeve rod 300 is provided with a limit groove 302, the lower installation sleeve rod 100 is conveniently installed on an output shaft of the motor through the fixing hole 101 formed at the bottom of the lower installation sleeve rod 100, secondly, the cavities 201 formed in the upper installation sleeve rod 200 and the top sleeve rod 300 can be suitable for hexagonal screwdriver heads of various types, meanwhile, in the cavities 201, the clamping grooves 302 formed between the upper installation sleeve rod 200 and the top sleeve rod 300 can be further used for installing screwdriver heads, the chucks are convenient for rapidly installing and clamping, and preventing the matched polishing heads from loosening and affecting the stability.
Specifically, in order to mount the lower mounting sleeve 100 on the motor, the lower mounting sleeve 100 serves as an adapter for a chuck and a polishing head, so that a first butt joint surface 102 is formed around a fixing hole 101 formed in the bottom of the lower mounting sleeve 100, the first butt joint surface 102 is attached to a motor housing, the fixing hole 101 is sleeved on an output shaft of the motor, the lower mounting sleeve 100 is fixed on the output shaft of the motor through screws or glue, the lower mounting sleeve 100 and the output shaft are connected together, at this time, the chucks are adapted to multiple types of polishing heads by clamping different types of chucks on a limiting groove 302, and therefore the lower mounting sleeve 100 does not need to be replaced back and forth, and the practicability of the device is improved.
Secondly, go up installation loop bar 200 and lower installation loop bar 100 junction and form joint face 202, and install loop bar 100 and last installation loop bar 200 down and be the ladder step form, cavity 201 inner wall comprises a plurality of hexagonal faces 203, through last installation loop bar 200 inside cavity 201 of seting up, cavity 201 is applicable to not only hexagonal screwdriver head, can also install the screwdriver head in cavity 201, hexagonal faces 203 support the screwdriver head tip, prevent that the screwdriver head from taking place to rotate in cavity 201 when using, influence the use.
Further, in order to adapt the upper mounting sleeve rod 200 and the top sleeve rod 300 to the mounting of the grinding head chuck, a second abutting surface 301 is formed around the top sleeve rod 300 and the top of the cavity 201, the second abutting surface 301 is attached to the chuck when the top sleeve rod 300 is connected with the chuck, the limiting groove 302 is used for rapidly mounting the chuck, the chuck is clamped in the limiting groove 302, the chuck is prevented from sliding in the limiting groove 302, and the grinding stability of the workpiece is affected.
To sum up, the working principle of the scheme is as follows: firstly, the lower installation sleeve rod 100 is fixed on the output shaft of the motor through screws or glue, so that the lower installation sleeve rod 100 is connected with the output shaft, at the moment, different types of chucks are clamped on the limiting groove 302, so that the chucks adapt to multiple types of polishing heads, the lower installation sleeve rod 100 does not need to be replaced back and forth, the practicability of the device is improved, the chucks are clamped in the limiting groove 302, the chucks are prevented from sliding in the limiting groove 302, the polishing stability of a workpiece is influenced, meanwhile, the lower installation sleeve rod 100 and the upper installation sleeve rod 200 do not need to be replaced back and forth, the corresponding polishing heads can be matched through replacement of the chucks, when the upper installation sleeve rod 200 is used by a screwdriver, the end of the screwdriver is installed in the cavity 201, and the plurality of hexagonal faces 203 support the end of the screwdriver, so that the screwdriver bit rotates in the cavity 201 during use is prevented.
Example 2
According to fig. 5, the chuck connecting rod of the electric grinder in this embodiment comprises a lower installation sleeve rod 100, an upper installation sleeve rod 200 and a top sleeve rod 300, wherein the outer surface of the upper installation sleeve rod 200 in the chuck connecting rod is provided with a plurality of thread grooves, the outer ring of the top sleeve rod 300 is also provided with a plurality of thread grooves, and the rest parts of the chuck connecting rod have the same size as the smooth surface connecting rod.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electric grinder chuck extension rod which characterized in that: including lower installation loop bar (100), go up installation loop bar (200) and top loop bar (300), wherein, install loop bar (100), go up installation loop bar (200) and top loop bar (300) fixed connection and form whole chuck and connect pole down, go up installation loop bar (200) and top loop bar (300) middle part and seted up cavity (201) of same size, cavity (201) are used for installing hexagonal screwdriver head, fixed orifices (101) for installing on the motor have been seted up to installation loop bar (100) bottom down, go up installation loop bar (200) and top loop bar (300) junction and form spacing groove (302).
2. The electric grinder chuck extension rod as set forth in claim 1, wherein: a first butt joint surface (102) is formed around a fixing hole (101) formed in the bottom of the lower mounting sleeve rod (100), the first butt joint surface (102) is attached to a motor shell, the fixing hole (101) is sleeved on a motor output shaft, and the lower mounting sleeve rod (100) is fixed on the motor output shaft through screws or glue.
3. The electric grinder chuck extension rod as set forth in claim 1, wherein: the connecting part of the upper installation loop bar (200) and the lower installation loop bar (100) forms a connecting surface (202), the lower installation loop bar (100) and the upper installation loop bar (200) are in a step shape, and the inner wall of the cavity (201) is composed of a plurality of hexagonal surfaces (203).
4. The electric grinder chuck extension rod as set forth in claim 1, wherein: and a second butt joint surface (301) is formed around the top sleeve rod (300) and the top of the cavity (201), the second butt joint surface (301) is attached to the chuck when the top sleeve rod (300) is connected with the chuck, and the limiting groove (302) is used for rapidly installing the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321787812.6U CN220680450U (en) | 2023-07-10 | 2023-07-10 | Clamping head connecting rod of electric grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321787812.6U CN220680450U (en) | 2023-07-10 | 2023-07-10 | Clamping head connecting rod of electric grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680450U true CN220680450U (en) | 2024-03-29 |
Family
ID=90403474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321787812.6U Active CN220680450U (en) | 2023-07-10 | 2023-07-10 | Clamping head connecting rod of electric grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680450U (en) |
-
2023
- 2023-07-10 CN CN202321787812.6U patent/CN220680450U/en active Active
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