CN220481990U - Hole puncher and hole punching device for electric drill - Google Patents
Hole puncher and hole punching device for electric drill Download PDFInfo
- Publication number
- CN220481990U CN220481990U CN202321967371.8U CN202321967371U CN220481990U CN 220481990 U CN220481990 U CN 220481990U CN 202321967371 U CN202321967371 U CN 202321967371U CN 220481990 U CN220481990 U CN 220481990U
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- electric drill
- frame
- connecting plate
- cutting
- fixedly connected
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- 238000004080 punching Methods 0.000 title description 2
- 238000005520 cutting process Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 abstract description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model belongs to the technical field of auxiliary perforating tools of electric drills, and particularly relates to a perforating device and a perforating device for an electric drill, wherein the perforating device comprises a cutting frame, a connecting plate and a positioning connecting column, one end of the cutting frame is fixedly connected with a cutting blade, the connecting plate is in sliding connection with the cutting frame, the positioning connecting column is fixedly connected with the connecting plate, and the positioning connecting column is used for being connected with the electric drill; the connecting plate is fixedly connected with a fixing stud, one end of the fixing stud penetrates through the cutting frame to extend out and is connected with a fixing nut, and the movement of the connecting plate is limited through the fixing nut. The connecting plate is connected with the cutting frame in a sliding way, and the position of the connecting plate can be adjusted in a sliding way according to the requirement, so that the distance between the positioning connecting column and the cutting blade is changed, and the size of the opening can be adjusted. The auxiliary stay frame's structure sets up, can play better supporting role in the trompil in-process.
Description
Technical Field
The utility model belongs to the technical field of electric drill auxiliary tapping tools, and particularly relates to a tapping device for an electric drill and a tapping device.
Background
The house is provided with the down lamp, and a large hole is needed to be formed in the plywood, the fiber board or the plastic board. At present, the common mode is to adopt two pointed bolts, and perform tapping operation by using the two pointed bolts; or arranging a wood plate, fixing the electric drill at one end of the wood plate, fixing the other end of the wood plate serving as a circle center on the plate to be perforated, and then drilling in a compass circle drawing mode.
Both the two modes can not be used for adjusting the size according to the requirement; meanwhile, the compass type drilling requires an operator to hold the electric drill to rotate along the circle center, so that certain inconvenience exists in operation.
Disclosure of Invention
In view of the above technical problems, an object of an aspect of the present utility model is to provide a hole digger for an electric drill, which can adjust the size of a hole to be bored according to needs; another object of the present utility model is to provide an opening device having the above-mentioned hole opener.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the perforating device for the electric drill comprises a cutting frame, a connecting plate and a positioning connecting column, wherein a cutting blade is fixedly connected to one end of the cutting frame, the connecting plate is in sliding connection with the cutting frame, the positioning connecting column is fixedly connected with the connecting plate, and the positioning connecting column is used for being connected with the electric drill; the connecting plate is fixedly connected with a fixing stud, one end of the fixing stud penetrates through the cutting frame to extend out and is connected with a fixing nut, and the movement of the connecting plate is limited through the fixing nut.
The cutting blade is fixedly connected with the cutting frame through bolts.
The lower end of the positioning connecting column is conical or fixedly connected with a drill bit.
The cutting frame is U-shaped.
The perforating device comprises an electric drill and a perforating device for the electric drill; the positioning connecting column is connected with the electric drill; the electric drill is connected with an auxiliary supporting frame.
The auxiliary support frame comprises a support ring and a support frame, the support ring is connected with the support frame in a sliding manner, and a spring is arranged at the sliding connection position; the shell of electric drill is connected with the support frame in a detachable way, the middle part of the support frame is provided with a through hole, and the chuck part of the electric drill can penetrate through the through hole and extend out.
The support ring is fixedly connected with a guide post, and is in sliding connection with the support frame through the guide post; the spring is sleeved outside the guide post.
The support frame is fixedly connected with a connecting sleeve, and is connected with the shell of the electric drill through the connecting sleeve.
And the connecting sleeve is connected with a fixing screw through a threaded through hole.
The support ring is annular.
Compared with the prior art, the utility model has the beneficial effects that:
the connecting plate is connected with the cutting frame in a sliding way, and the position of the connecting plate can be adjusted in a sliding way according to the requirement, so that the distance between the positioning connecting column and the cutting blade is changed, and the size of the opening can be adjusted. The auxiliary stay frame's structure sets up, can play better supporting role in the trompil in-process.
Drawings
FIG. 1 is a schematic view showing the structure of one direction of embodiment 1 of the present utility model;
FIG. 2 is a schematic view showing the structure of the embodiment 1 in another direction;
FIG. 3 is a schematic view showing the structure of one direction of embodiment 2 of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view showing the structure of embodiment 2 of the present utility model in another direction;
wherein; 1 is a hole digger for an electric drill, 10 is a cutting frame, 100 is a chute, 11 is a connecting plate, 12 is a positioning connecting column, 13 is a cutting blade, 14 is a fixed stud, and 15 is a fixed nut; 2 is a perforating device, 20 is an electric drill, 21 is an auxiliary supporting frame, 210 is a supporting ring, 211 is a supporting frame, 212 is a spring, 213 is a through hole, 214 is a guide post, 215 is a connecting sleeve, 216 is a fixing screw, and 217 is a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the hole digger for the electric drill comprises a cutting frame 10, a connecting plate 11 and a positioning connecting column 12, wherein one end of the cutting frame 10 is fixedly connected with a cutting blade 13, the connecting plate 11 is in sliding connection with the cutting frame 10, the positioning connecting column 12 is fixedly connected with the connecting plate 11, and the positioning connecting column 12 is used for being connected with the electric drill; specific: the upper end of the positioning connecting column 12 is connected with the chuck part of the electric drill, and the lower end is connected with the plate with the drill holes.
The connecting plate 11 is fixedly connected with a fixing stud 14, one end of the fixing stud 14 penetrates through the cutting frame 10 to extend out and is connected with a fixing nut 15, and the movement of the connecting plate 11 is limited through the fixing nut 15.
When in use, the distance between the positioning connecting column 12 and the cutting blade 13 is adjusted according to the aperture of the required drilling hole; the specific adjusting process is as follows: firstly unscrewing the fixing nut 15, then pushing the connecting plate 11 to change the distance between the positioning connecting column 12 and the cutting blade 13; after the adjustment, the fixing nut 15 is screwed, and the fixing nut 15 presses the cutting frame 10, so that the function of fixing the connecting plate 11 is achieved.
The lower end of the positioning connecting column 12 is propped against the circle center of the position to be drilled, then the electric hand drill is started, and the electric hand drill drives the cutting blade 13 to rotate by taking the positioning connecting column 12 as the circle center, so that the plate is cut and drilled.
Further, for convenience of replacement, the cutting blade 13 is fixedly connected with the cutting frame 10 through bolts; of course, the fixing may be performed by welding.
Furthermore, the lower end of the positioning connecting column 12 can be conical, or can be fixedly connected with a drill bit; can be specifically adjusted and selected according to actual conditions.
Further, the cutting frame 10 is shaped like a U, a chute 100 is formed at the middle portion thereof, the fixing stud 14 can move along the chute 100, and the upper end of the positioning connection post 12 can also extend out through the chute 100.
The present embodiment provides an opening device for electric drill including the above-described opening device for electric drill on the basis of embodiment 1, as shown in fig. 3 to 5, which includes an electric drill and an opening device for electric drill; the positioning connection column 12 is connected with an electric drill, specifically: the upper end of the positioning connecting column 12 is connected with the chuck part of the electric drill, and the upper end of the positioning connecting column 12 is clamped by the chuck part. The electric drill is connected with the auxiliary support frame 21, and the auxiliary support can be realized through the auxiliary support frame 21.
Further, the auxiliary supporting frame 21 specifically includes a supporting ring 210 and a supporting frame 211, the supporting ring 210 is slidably connected with the supporting frame 211, and a spring 212 is arranged at the sliding connection position; the shell of the electric drill is detachably connected with the supporting frame 211, a through hole 213 is formed in the middle of the supporting frame 211, and the clamping head of the electric drill can penetrate through the through hole 213 to extend out and be connected with the upper end of the positioning connecting column 12.
When the electric drill is used, the spring 212 can be driven to compress by pushing the electric drill to move, so that the supporting frame 211 moves, and the sliding connection mode is adopted between the supporting frame 211 and the supporting ring 210, so that the electric drill can be ensured to be stable in the moving process, and the electric drill can be prevented from inclining to one side; meanwhile, the supporting ring 210 is structurally arranged, can prop against a plate to be cut in the cutting process, plays a supporting role, and can prevent an electric drill from passing through a formed hole due to too strong force during cutting after the cutting is finished, so that hands are contacted with the hole to cause unnecessary damage.
Further, various structures can be adopted to realize sliding connection, for example, a guide post 214 is fixedly connected to the support ring 210, and is in sliding connection with the support frame 211 through the guide post 214, one end of the guide post 214 can extend out through the support frame 211, a corresponding connecting through hole is arranged on the support frame 211, a limit block 217 is fixedly connected to the extending section of the guide post 214, and the size of the limit block 217 is larger than the size of the connecting through hole, so that the support frame 211 can be prevented from falling out; the spring 212 is sleeved outside the guide post 214, and two ends of the spring 212 respectively support the support ring 210 and the support frame 211. Meanwhile, the number of the guide posts 214 can be set according to practical situations, and preferably three or four guide posts are arranged, so that the movement of the electric drill can be well limited, and the electric drill is prevented from being inclined; meanwhile, each guide post 214 is sleeved with a spring 212.
Further, the connection between the support 211 and the electric drill can be achieved by adopting various structures, and the following structural arrangement is preferably adopted: a connecting sleeve 215 is fixedly connected to the supporting frame 211 and is connected with the shell of the electric drill through the connecting sleeve 215.
Further, the connecting sleeve 215 is connected with the fixing screw 216 through a threaded through hole, and after the shell of the electric drill is inserted into the connecting sleeve 215, the fixing screw 216 penetrates through the connecting sleeve 215 to prop against the shell of the electric drill by screwing the fixing screw 216, so that the electric drill is fixed. The set screw 216 is preferably provided with three or four.
Further, the shape of the support ring 210 is preferably circular.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (10)
1. An electric drill perforator, which is characterized in that: the electric drill cutting device comprises a cutting frame (10), a connecting plate (11) and a positioning connecting column (12), wherein a cutting blade (13) is fixedly connected to one end of the cutting frame (10), the connecting plate (11) is in sliding connection with the cutting frame (10), the positioning connecting column (12) is fixedly connected with the connecting plate (11), and the positioning connecting column (12) is used for being connected with an electric drill; the cutting machine is characterized in that a fixing stud (14) is fixedly connected to the connecting plate (11), one end of the fixing stud (14) penetrates through the cutting frame (10) to extend out and is connected with a fixing nut (15), and movement of the connecting plate (11) is limited through the fixing nut (15).
2. A hole opener for electric drill according to claim 1, characterized in that: the cutting blade (13) is fixedly connected with the cutting frame (10) through bolts.
3. A hole opener for electric drill according to claim 1, characterized in that: the lower end of the positioning connecting column (12) is conical or fixedly connected with a drill bit.
4. A hole opener for electric drill according to claim 1, characterized in that: the cutting frame (10) is U-shaped.
5. An opening device, characterized in that: comprising an electric drill (20) and a hole opener for an electric drill according to any one of claims 1 to 4; the positioning connecting column (12) is connected with an electric drill (20); the electric drill (20) is connected with an auxiliary supporting frame (21).
6. An opening device according to claim 5, wherein: the auxiliary supporting frame (21) comprises a supporting ring (210) and a supporting frame (211), the supporting ring (210) is in sliding connection with the supporting frame (211), and a spring (212) is arranged at the sliding connection position; the shell of electric drill (20) is detachably connected with support frame (211), the middle part of support frame (211) is equipped with the through-hole, and the chuck portion of electric drill (20) can pass the through-hole and stretch out.
7. An opening device according to claim 6, wherein: a guide post (214) is fixedly connected to the support ring (210), and is in sliding connection with the support frame (211) through the guide post (214); the spring (212) is sleeved outside the guide post (214).
8. An opening device according to claim 5, wherein: the support frame (211) is fixedly connected with a connecting sleeve (215), and is connected with the shell of the electric drill (20) through the connecting sleeve (215).
9. An opening device according to claim 8, wherein: the connecting sleeve (215) is connected with a fixing screw (216) through a threaded through hole.
10. An opening device according to claim 6, wherein: the support ring (210) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967371.8U CN220481990U (en) | 2023-07-25 | 2023-07-25 | Hole puncher and hole punching device for electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967371.8U CN220481990U (en) | 2023-07-25 | 2023-07-25 | Hole puncher and hole punching device for electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481990U true CN220481990U (en) | 2024-02-13 |
Family
ID=89841847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967371.8U Active CN220481990U (en) | 2023-07-25 | 2023-07-25 | Hole puncher and hole punching device for electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481990U (en) |
-
2023
- 2023-07-25 CN CN202321967371.8U patent/CN220481990U/en active Active
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