CN210848462U - Portable electric drill punching operation buffering protection device - Google Patents
Portable electric drill punching operation buffering protection device Download PDFInfo
- Publication number
- CN210848462U CN210848462U CN201921253297.7U CN201921253297U CN210848462U CN 210848462 U CN210848462 U CN 210848462U CN 201921253297 U CN201921253297 U CN 201921253297U CN 210848462 U CN210848462 U CN 210848462U
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- Prior art keywords
- cylinder
- fixed
- protective cylinder
- wall
- spring
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- 238000004080 punching Methods 0.000 title claims abstract description 11
- 230000003139 buffering effect Effects 0.000 title claims description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 109
- 238000005553 drilling Methods 0.000 claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 35
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 35
- 241001330002 Bambuseae Species 0.000 claims description 35
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 35
- 239000011425 bamboo Substances 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a portable electric drill punching operation buffer protection device, which mainly comprises an upper protective cylinder, a spring and a lower protective cylinder which are fixed with the fixed end of an electric drill; the inner wall of the upper protective cylinder is provided with a clamping arc I; the inner wall of the lower protective barrel is also provided with a clamping arc II, the spring is sleeved in the upper protective barrel 1 and the lower protective barrel, and the spring is positioned between the clamping arc I and the clamping arc II; the inner walls of the upper protective cylinder and the lower protective cylinder are respectively provided with a buckle, and the buckles are used for fixing the spring; the size of the outer wall of the upper protective cylinder is smaller than that of the inner wall of the lower protective cylinder, so that the upper protective cylinder can be embedded into the lower protective cylinder after the spring is compressed. The device can improve the efficiency of drilling operation time, and the security is good for electric drill convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the drill bit protector, concretely relates to portable electric drill punching operation buffering protection device.
Background
Drilling operations are one of the operations often encountered during maintenance. Many times you cannot hold the sample to drill as there is a bench to do in a workshop garage. Most can only be drilled with relatively portable hand held power drills while standing or outdoors. When drilling steel or aluminum plates, there are two disadvantages to using a hand-held electric drill: firstly, the drill bit can swing during drilling, the drill bit is often difficult to drill at a position where the drill bit is wanted to drill, and the drill bit can deviate even if a sample punch is punched; secondly, when drilling is about to perforate, because the operation personnel have exerted great pressure to the electric drill, people's focus is towards the drill bit direction, and when suddenly passing through the hole, people can be along with the electric drill forward in the twinkling of an eye because inertia. Therefore, not only can the operator be easily injured, but also the drill bit of the electric drill is easily broken, and if the inner side of the drill hole is close to other equipment and components, other equipment is easily damaged; the risk is very high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable electric drill punching operation buffer protection device is provided to the defects such as walking partially and can not control the drill bit dynamics that present drill bit exists when drilling.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a portable electric drill punching operation buffering protection device mainly comprises an upper protection cylinder, a spring and a lower protection cylinder which are fixed with the fixed end of an electric drill; the inner wall of the upper protective cylinder is provided with a clamping arc I; the inner wall of the lower protective barrel is also provided with a clamping arc II, the spring is sleeved in the upper protective barrel 1 and the lower protective barrel, and the spring is positioned between the clamping arc I and the clamping arc II; the inner walls of the upper protective cylinder and the lower protective cylinder are respectively provided with a buckle, and the spring sequentially penetrates through the buckles; the size of the outer wall of the upper protective cylinder is smaller than that of the inner wall of the lower protective cylinder, so that the upper protective cylinder can be embedded into the lower protective cylinder after the spring is compressed.
The upper end rotation that will go up and protect a section of thick bamboo can be connected this buffering protection device with the electric drill to the stiff end of electric drill, can realize this buffering protection device and drill bit rotating part's separation simultaneously, and the drill bit of electric drill this moment is located the spring coil, and the spring outside protects a section of thick bamboo down and protects a section of thick bamboo with last and mainly be used for carrying out the section of thick bamboo that protects of buffering contact with the work piece, goes up and protects a section of thick bamboo and protect down and be equipped with the buckle in the section of thick bamboo, and the. When protecting a lower extreme and protecting a last time of just contacting of section of thick bamboo upper end down on last, the drilling tip of the drill bit in the spring coil this moment just is located the bottom of protecting a section of thick bamboo down, protects a section of thick bamboo can slowly embolia down through protecting a section of thick bamboo compression spring after last, protects a section of thick bamboo part and just for the degree of depth of required drilling under the drill bit of electric drill stretches out this moment, protects a section of thick bamboo compression spring when last promptly and fixes at the length position of needs, can realize buffer distance's regulation.
The utility model further explains that a fixed cylinder is arranged outside the upper protective cylinder; the fixed cylinder is a trapezoidal cylinder with a narrow upper part and a wide lower part, a bump is arranged on the inner wall of the upper end of the fixed cylinder, a groove matched with the bump in size is arranged on the outer wall of the upper end of the upper protective cylinder, and the bump is embedded into the groove; the inner wall of the lower end of the fixed cylinder is provided with an internal thread, the outer surface of the upper protective cylinder is provided with a thread groove matched with the internal thread in size, the fixed cylinder and the upper protective cylinder are fixed through the embedding of the internal thread and the thread groove, and a compression spring is arranged between the upper protective cylinder and the fixed cylinder.
The fixed cylinder is arranged outside the upper protective cylinder, when the upper end of the upper protective cylinder is fixed with the fixed end of the electric drill, the upper protective cylinder is in smooth contact with the fixed end of the electric drill, the upper protective cylinder is easy to loosen from the fixed end of the electric drill when in use, the fixed cylinder is arranged outside the upper protective cylinder and is of a trapezoidal structure, the fixed cylinder receives inward pulling force under the action of a compression spring, and a lug at the upper end of the fixed cylinder can tightly clamp a groove at the upper end of the upper protective cylinder, so that the upper protective cylinder is connected with the fixed end of the electric drill tightly and is not easy to loosen.
The utility model discloses explain further, the fixed packing ring that is equipped with on the bottom inner wall of lower casing, the packing ring is located II belows of card arc. The gasket can play a certain positioning role, and the drill bit is not easy to incline during drilling, so that the drilling is convenient.
The utility model discloses explain further, card arc I is located the below of the lower extreme of solid fixed cylinder for it can imbed the electric drill stiff end and fix to protect a section of thick bamboo upper end on going up.
The utility model discloses explain further, the fixed cylinder surface is equipped with the insulating cement protective sheath. The insulating glue protective sheath can play certain guard action to a fixed section of thick bamboo, also is difficult for the fish tail operation personnel when using simultaneously.
The utility model discloses explain further, the surface of protecting a section of thick bamboo and protecting a section of thick bamboo down on with is equipped with the insulating cement protective sheath respectively. The insulating glue protective sheath can play certain guard action to a fixed section of thick bamboo, also is difficult for the fish tail operation personnel when using simultaneously.
The utility model discloses the beneficial effect who has as follows:
1. with this practical device application to electric drill drilling operation, when carrying out the drilling operation of various materials, not worry the material impact force when being about to perforate, need not unload the pressure that adds on the electric drill in advance when perforating from the beginning, consequently drilling efficiency promotes greatly. After the protective device is used, drilling a stainless steel plate hole with the thickness of 1mm only needs 30 seconds, and using an original electric hand drill needs 1-2 minutes.
2. The utility model discloses outside the device can improve drilling work efficiency, the harm of the impact force of electric drill when can also effectual assurance people and equipment receive the perforation can guarantee the personal safety and be difficult for taking place equipment damage accident.
3. The utility model discloses efficient, the security is good when the device is used for the drilling operation for electric drill convenient operation. The device can be generally applied to the work of punching operation class of each scene of maintenance class team, has stronger general type and practicality to there is very high popularization and application value.
Drawings
Fig. 1 is an appearance structure diagram of the buffer protection device of the present invention.
Fig. 2 is an internal schematic view of the buffering protection device of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic view of the installation structure of the buffering protection device of the present invention.
Fig. 5 is a schematic view of a usage status of the buffering protection device of the present invention.
Wherein, each icon and the corresponding part name are as follows:
1-upper protective cylinder, 2-spring, 3-lower protective cylinder, 4-fixed cylinder, 41-lug, 5-buckle, 6-clamping arc I, 7-clamping arc II, 8-compression spring and 9-gasket.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
Example 1:
a portable electric drill punching operation buffering protection device mainly comprises an upper protective cylinder 1, a spring 2 and a lower protective cylinder 3 which are fixed with the fixed end of an electric drill; the inner wall of the upper protective cylinder 1 is provided with a clamping arc I6; the inner wall of the lower protective barrel 3 is also provided with a clamping arc II 7, the spring 2 is sleeved in the upper protective barrel 1 and the lower protective barrel 3, and the spring 2 is positioned between the clamping arc I6 and the clamping arc II 7; the inner walls of the upper protective cylinder 1 and the lower protective cylinder 3 are respectively provided with a buckle 5, and the buckles 5 are used for fixing the springs 2; the size of the outer wall of the upper protective sleeve 1 is smaller than that of the inner wall of the lower protective sleeve 3, so that the upper protective sleeve 1 can be embedded into the lower protective sleeve 3 after the spring 2 is compressed.
Example 2:
a portable electric drill punching operation buffering protection device mainly comprises an upper protective cylinder 1, a spring 2 and a lower protective cylinder 3 which are fixed with the fixed end of an electric drill; the inner wall of the upper protective cylinder 1 is provided with a clamping arc I6; the inner wall of the lower protective barrel 3 is also provided with a clamping arc II 7, the spring 2 is sleeved in the upper protective barrel 1 and the lower protective barrel 3, and the spring 2 is positioned between the clamping arc I6 and the clamping arc II 7; the inner walls of the upper protective cylinder 1 and the lower protective cylinder 3 are respectively provided with a buckle 5, and the buckles 5 are used for fixing the springs 2; the size of the outer wall of the upper protective sleeve 1 is smaller than that of the inner wall of the lower protective sleeve 3, so that the upper protective sleeve 1 can be embedded into the lower protective sleeve 3 after the spring 2 is compressed.
A fixed cylinder 4 is arranged outside the upper protective cylinder 1; the fixed cylinder 4 is a trapezoidal cylinder with a narrow upper part and a wide lower part, a convex block 41 is arranged on the inner wall of the upper end of the fixed cylinder 4, a groove matched with the convex block 41 in size is arranged on the outer wall of the upper end of the upper protective cylinder, and the convex block 41 is embedded into the groove; be equipped with the internal thread on the lower extreme inner wall of a fixed section of thick bamboo 4, the surface of protecting a section of thick bamboo 1 on be equipped with the thread groove that the internal thread size matches each other, thereby fixed section of thick bamboo 4 and last protecting a section of thick bamboo 1 obtains fixedly through internal thread and thread groove gomphosis to be equipped with compression spring at last between protecting a section of thick bamboo 1 and fixed section of thick bamboo 4.
A gasket 9 is fixedly arranged on the inner wall of the bottom of the lower protective cylinder 3, and the gasket 9 is positioned below the clamping arc II 7; the card arc I6 is located below the lower end of the fixed cylinder 4, so that the upper end of the upper protective cylinder 1 can be embedded into the fixed end of the electric drill to be fixed.
Example 3:
a portable electric drill punching operation buffering protection device mainly comprises an upper protective cylinder 1, a spring 2 and a lower protective cylinder 3 which are fixed with the fixed end of an electric drill; the inner wall of the upper protective cylinder 1 is provided with a clamping arc I6; the inner wall of the lower protective barrel 3 is also provided with a clamping arc II 7, the spring 2 is sleeved in the upper protective barrel 1 and the lower protective barrel 3, and the spring 2 is positioned between the clamping arc I6 and the clamping arc II 7; the inner walls of the upper protective cylinder 1 and the lower protective cylinder 3 are respectively provided with a buckle 5, and the buckles 5 are used for fixing the springs 2; the size of the outer wall of the upper protective sleeve 1 is smaller than that of the inner wall of the lower protective sleeve 3, so that the upper protective sleeve 1 can be embedded into the lower protective sleeve 3 after the spring 2 is compressed.
A fixed cylinder 4 is arranged outside the upper protective cylinder 1; the fixed cylinder 4 is a trapezoidal cylinder with a narrow upper part and a wide lower part, a convex block 41 is arranged on the inner wall of the upper end of the fixed cylinder 4, a groove matched with the convex block 41 in size is arranged on the outer wall of the upper end of the upper protective cylinder, and the convex block 41 is embedded into the groove; be equipped with the internal thread on the lower extreme inner wall of a fixed section of thick bamboo 4, the surface of protecting a section of thick bamboo 1 on be equipped with the thread groove that the internal thread size matches each other, thereby fixed section of thick bamboo 4 and last protecting a section of thick bamboo 1 obtains fixedly through internal thread and thread groove gomphosis to be equipped with compression spring at last between protecting a section of thick bamboo 1 and fixed section of thick bamboo 4.
A gasket 9 is fixedly arranged on the inner wall of the bottom of the lower protective cylinder 3, and the gasket 9 is positioned below the clamping arc II 7; the clamping arc I6 is positioned below the lower end of the fixed cylinder 4, so that the upper end of the upper protective cylinder 1 can be embedded into the fixed end of the electric drill for fixing; the outer surface of the fixed cylinder 4 is provided with an insulating glue protective sleeve; and the outer surfaces of the upper protective barrel 1 and the lower protective barrel 3 are respectively provided with an insulating glue protective sleeve.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and 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.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a portable electric drill punching operation buffering protection device which characterized in that: mainly comprises an upper protective cylinder (1) fixed with the fixed end of an electric drill, a spring (2) and a lower protective cylinder (3); the inner wall of the upper protective cylinder (1) is provided with a clamping arc I (6); the inner wall of the lower protective barrel (3) is also provided with a clamping arc II (7), the spring (2) is sleeved in the upper protective barrel (1) and the lower protective barrel (3), and the spring (2) is positioned between the clamping arc I (6) and the clamping arc II (7); the inner walls of the upper protective barrel (1) and the lower protective barrel (3) are respectively provided with a buckle (5), and the buckles (5) are used for fixing the spring (2); the size of the outer wall of the upper protective cylinder (1) is smaller than that of the inner wall of the lower protective cylinder (3), so that the upper protective cylinder (1) can be embedded into the lower protective cylinder (3) after the spring (2) is compressed.
2. The buffer protection device for the drilling operation of the electric hand drill according to claim 1, is characterized in that: a fixed cylinder (4) is arranged outside the upper protective cylinder (1); the fixed cylinder (4) is a trapezoidal cylinder with a narrow upper part and a wide lower part, a convex block (41) is arranged on the inner wall of the upper end of the fixed cylinder (4), a groove matched with the convex block (41) in size is arranged on the outer wall of the upper end of the upper protective cylinder, and the convex block (41) is embedded into the groove; be equipped with the internal thread on the lower extreme inner wall of a fixed section of thick bamboo (4), the surface of protecting a section of thick bamboo (1) on be equipped with the thread groove that matches each other with the internal thread size, thereby fixed section of thick bamboo (4) and last protecting a section of thick bamboo (1) are fixed through internal thread and thread groove gomphosis to be equipped with compression spring at last between protecting a section of thick bamboo (1) and fixed section of thick bamboo (4).
3. The buffer protection device for the drilling operation of the electric hand drill according to claim 1, is characterized in that: and a gasket (9) is fixedly arranged on the inner wall of the bottom of the lower protective cylinder (3), and the gasket (9) is positioned below the clamping arc II (7).
4. The buffer protection device for the drilling operation of the electric hand drill according to claim 2, is characterized in that: the clamping arc I (6) is located below the lower end of the fixed cylinder (4), so that the upper end of the upper protective cylinder (1) can be embedded into the fixed end of the electric drill to be fixed.
5. The buffer protection device for the drilling operation of the electric hand drill according to claim 2, is characterized in that: and an insulating glue protective sleeve is arranged on the outer surface of the fixed cylinder (4).
6. The buffer protection device for the drilling operation of the electric hand drill according to claim 3, is characterized in that: and the outer surfaces of the upper protective cylinder (1) and the lower protective cylinder (3) are respectively provided with an insulating glue protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253297.7U CN210848462U (en) | 2019-08-05 | 2019-08-05 | Portable electric drill punching operation buffering protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253297.7U CN210848462U (en) | 2019-08-05 | 2019-08-05 | Portable electric drill punching operation buffering protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848462U true CN210848462U (en) | 2020-06-26 |
Family
ID=71300538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253297.7U Withdrawn - After Issue CN210848462U (en) | 2019-08-05 | 2019-08-05 | Portable electric drill punching operation buffering protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210848462U (en) |
-
2019
- 2019-08-05 CN CN201921253297.7U patent/CN210848462U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20231208 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20231208 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |