CN219966521U - Drilling auxiliary device of electric hand drill - Google Patents
Drilling auxiliary device of electric hand drill Download PDFInfo
- Publication number
- CN219966521U CN219966521U CN202321086920.0U CN202321086920U CN219966521U CN 219966521 U CN219966521 U CN 219966521U CN 202321086920 U CN202321086920 U CN 202321086920U CN 219966521 U CN219966521 U CN 219966521U
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- Prior art keywords
- electric hand
- hand drill
- auxiliary device
- head
- drilling auxiliary
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of electric hand drill drilling and discloses an electric hand drill drilling auxiliary device, which comprises a main body (1), a stand column (8), a head fixing piece (6) capable of being arranged at the lower part of the main body (1) and a tail fixing piece (2) capable of being arranged at the upper part of the main body (1), wherein the main body (1) can be driven to move along the height direction of the stand column (8), the head of an electric hand drill (3) can be detachably arranged on the head fixing piece (6), and the tail fixing piece (2) can move towards the direction of the head fixing piece (6) so as to clamp the electric hand drill (3). Through above-mentioned technical scheme, the head mounting can carry out the centre gripping fixed to the head of electric hand drill, and afterbody mounting can extrude on the afterbody of electric hand drill, can make electric hand drill fixed more firm, can effectively avoid electric hand drill to take place the phenomenon that drops at drilling in-process, simple structure, and the security is high.
Description
Technical Field
The utility model relates to the technical field of electric hand drill drilling, in particular to an electric hand drill drilling auxiliary device.
Background
The electric hand drill is one of hand-held electric drilling tools, in the mechanical industry, often need to drill holes in parts, the machining on a machine tool is too tedious, sometimes inconvenient to operate on the machine tool, when the electric hand drill drills holes, the axis of the drill bit needs to be guaranteed to be perpendicular to a drilled plane, but the drilling direction and the drilling depth can only be judged and mastered by the vision of an operator, the axis of the drill bit needs to be guaranteed to be perpendicular to the drilled plane due to poor visual accuracy, and the error is large only by naked eye observation and worker experience, inclined holes are easy to appear, the hole depth is too shallow and too deep, individual differences exist among different constructors, and the obtained holes have large differences. The hand-held electric hand drill punches, although simple and convenient, but can't guarantee the straightness that hangs down of hole and punching face, the hole that obtains perhaps deviates from the target position of punching even, and the degree of depth of punching can not guarantee yet, can bring a lot of troubles for work such as follow-up assembly.
In the prior art, as in CN210387677U, a tool for improving the drilling precision of the electric hand drill is provided, but the tool is only clamped and fixed on the head of the electric hand drill through the seat ring 322, and stable drilling of the electric hand drill cannot be realized. When the hand electric drill is normally used for manually drilling, two hands are needed to hold, the purpose of fixing the head is to aim at the drilling position, the purpose of fixing the tail is more important, the hand electric drill is stably pushed, if only the head of the hand electric drill is fixed, the phenomenon that the hand electric drill and a tool fall off in the drilling process can be caused, the operator is greatly harmed, and if the drilling force is too small, the drilling operation cannot be completed.
Disclosure of Invention
The utility model aims to solve the problem of unstable fixation of an electric hand drill in the prior art, and provides an electric hand drill drilling auxiliary device which can clamp and fix the head part and the tail part of the electric hand drill.
In order to achieve the above object, the present utility model provides an electric hand drill drilling auxiliary device, comprising a main body, a column, a head fixing member capable of being disposed at a lower portion of the main body, and a tail fixing member capable of being disposed at an upper portion of the main body, wherein the main body is capable of being driven to move in a height direction of the column, a head of the electric hand drill is detachably mounted on the head fixing member, and the tail fixing member is capable of moving in a direction toward the head fixing member to clamp the electric hand drill.
Optionally, the device further comprises a fixing block arranged on the main body, a sliding piece capable of moving towards the head fixing piece is arranged on the fixing block, and the tail fixing piece is rotatably arranged on the sliding piece.
Optionally, the outer peripheral surface of the tail fixing piece is matched with the tail of the electric hand drill.
Optionally, the connecting piece is further arranged on the main body, a through hole through which the upright post can pass is formed in the connecting piece, and the connecting piece is in sliding connection with the upright post.
Optionally, a rack is arranged on the outer surface of the upright post, a rotatable gear is arranged in the connecting piece, and the gear is connected with the rack in a matching way.
Optionally, the device further comprises an adjusting handle arranged on the connecting piece, and the adjusting handle can be fixedly connected to the gear.
Optionally, the adjusting handle comprises a connecting rod penetrating through the gear and a holding rod vertically arranged on the end part of the connecting rod.
Optionally, a scale bar is arranged on the side surface of the upright post.
Optionally, the device further comprises a bottom plate arranged at the bottom of the upright post.
Optionally, a plurality of mounting holes are formed in the bottom plate.
Through above-mentioned technical scheme, the head mounting can carry out the centre gripping fixed to the head of electric hand drill, and afterbody mounting can extrude on the afterbody of electric hand drill to this is in the main part with electric hand drill centre gripping, can make electric hand drill fixed more firm, can effectively avoid electric hand drill to take place the phenomenon that drops at drilling in-process, simple structure, the security is high.
Drawings
FIG. 1 is a schematic front view of an electric hand drill hole drilling assistance apparatus of the present utility model;
fig. 2 is a schematic rear view of a drilling assisting apparatus for an electric hand drill according to the present utility model.
Description of the reference numerals
1. The electric hand drill comprises a main body, 2, a tail fixing piece, 3, an electric hand drill, 4, a sliding piece, 5, a fixing block, 6, a head fixing piece, 7, a bottom plate, 8, an upright post, 9, a gear, 10, a connecting piece, 11 and an adjusting handle.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
The utility model provides an electric hand drill drilling auxiliary device, which comprises a main body 1, a stand column 8, a head fixing piece 6 capable of being arranged at the lower part of the main body 1 and a tail fixing piece 2 capable of being arranged at the upper part of the main body 1, wherein the main body 1 can be driven to move along the height direction of the stand column 8, the head of an electric hand drill 3 can be detachably arranged on the head fixing piece 6, and the tail fixing piece 2 can move towards the direction of the head fixing piece 6 so as to clamp the electric hand drill 3.
As shown in fig. 1, the upright 8 can be placed on the surface to be drilled, and the bottom surface of the upright 8 is attached to the surface with the holes to support the auxiliary drilling device; the head fixing piece 6 is set to have open-ended annular fastener, the head position at electric hand drill 3 can be established to head fixing piece 6 cover, through the bolt of tightening head fixing piece 6 lateral part, make the annular opening of head fixing piece 6 become smaller and smaller, realize the head fastening of electric hand drill 3, secondly, the back drive afterbody mounting 2 moves down, make its laminating on the afterbody of electric hand drill 3 and compress tightly, the situation of holding electric hand drill 3 with both hands has been reduced through head fixing piece 6 and afterbody mounting 2, head fixing piece 6 is equivalent to the left hand, realize the location and the firm to the drill bit position, afterbody mounting 2 is equivalent to the right hand, realize the firm of electric hand drill 3 fuselage. When the electric hand drill 3 is fixed by the head fixing piece 6 and the tail fixing piece 2, the electric hand drill 3 is started and the main body 1 is driven to continuously move downwards, and drilling is started.
Through above-mentioned technical scheme, head mounting 6 can carry out the centre gripping fixed to electric hand drill 3's head, and afterbody mounting 2 can extrude on electric hand drill 3's afterbody to this is with electric hand drill 3 centre gripping on main part 1, can make electric hand drill 3 fixed more firm, can effectively avoid electric hand drill 3 to take place the phenomenon that drops at drilling in-process, and the device simple structure, the security is high.
Further, the electric hand drill drilling auxiliary device further comprises a fixed block 5 arranged on the main body 1, a sliding piece 4 capable of moving towards the head fixing piece 6 is arranged on the fixed block 5, and the tail fixing piece 2 is rotatably arranged on the sliding piece 4.
As shown in fig. 1, a fixed block 5 is arranged on the side surface of the main body 1, which is close to one side of the electric hand drill 3, a sliding piece 4 is a bolt, threads matched with the bolt are arranged on the fixed block 5, the tail part of the bolt is connected with a tail fixing piece 2, and the tail fixing piece 2 is driven to move up and down by rotating the bolt; the afterbody mounting 2 can rotate for slider 4 to guarantee that slider 4 is at pivoted in-process, afterbody mounting 2 can laminate mutually and can not follow slider 4 rotation with the afterbody of electric hand drill 3, increase fixed effect, specifically can set up to be equipped with the bearing on afterbody mounting 2, slider 4 is connected with the inner circle interference fit of bearing.
Wherein, the outer peripheral surface of afterbody mounting 2 matches with the afterbody of electric hand drill 3.
As shown in fig. 1, in order to increase the degree of fit between the tail fixing member 2 and the electric hand drill 3, the outer circumferential surface profiling of the tail fixing member 2 is matched with the outer circumferential surface of the tail of the electric hand drill 3, so that the outer surface of the tail fixing member 2 can be completely fitted on the electric hand drill 3, and the stability between the tail fixing member and the electric hand drill is increased.
As an alternative embodiment, the electric hand drill drilling auxiliary device is further provided with a connecting piece 10 on the main body 1, a through hole for the upright post 8 to pass through is formed in the connecting piece 10, and the connecting piece 10 is in sliding connection with the upright post 8.
As shown in fig. 2, the connecting piece 10 is disposed on a side surface of the main body 1 far away from the electric hand drill 3, the stand column 8 is attached to the main body 1, and the connecting piece 10 can slide up and down along the height direction of the stand column 8, and the electric hand drill 3 is driven to move up and down by driving the sliding of the connecting piece 10, so as to adjust the drilling distance of the electric hand drill 3.
Further, a rack is arranged on the outer surface of the upright post 8, a rotatable gear 9 is arranged in the connecting piece 10, and the gear 9 is connected with the rack in a matching way.
As shown in fig. 2, the connecting piece 10 is of a hollow structure, a rotatable gear 9 is arranged in the connecting piece 10, and the gear 9 is matched with a rack on the upright post 8; when the column 8 is fixed on the surface to be drilled, the connecting piece 10 is driven to move up and down by rotating the gear 9.
Wherein, electric hand drill drilling auxiliary device still includes the adjustment handle 11 that sets up on connecting piece 10, and adjustment handle 11 can fixed connection be on gear 9.
As shown in fig. 2, an adjustment handle 11 is coaxially connected to the gear 9 and extends to the outside of the connecting member 10 to facilitate rotation of the gear 9.
Further, the adjustment handle 11 includes a connecting rod penetrating the gear 9 and a grip vertically provided on an end of the connecting rod.
As shown in fig. 2, the connecting rod is coaxially connected to the gear 9, and the two ends of the holding rod are provided with knob shapes, so that both hands can grasp and apply pressure conveniently, and the adjusting handle 11 is rotated.
In some embodiments, scale bars are provided on the sides of the uprights 8.
As shown in fig. 2, the edge of the connector 10 may be used as a pointer for reading the value on the scale bar, and the descending depth of the connector 10 may be obtained according to the value pointed by the edge of the connector 10, so as to know the drilling depth, so as to control the drilling depth.
As an alternative embodiment, the electric hand drill drilling auxiliary device further comprises a bottom plate 7 arranged at the bottom of the upright post 8.
As shown in fig. 2, the contact area between the upright post 8 and the surface to be drilled can be increased by arranging the bottom plate 7, so that the stability of the electric hand drill drilling auxiliary device is increased, the upright post 8 is always in a vertical state with the surface to be drilled in the drilling process of the electric hand drill 3, and the electric hand drill 3 can drill along the direction vertical to the surface to be drilled is ensured.
Wherein the bottom plate 7 is provided with a plurality of mounting holes.
As shown in fig. 2, when the bottom plate 7 is attached to the drilling plane, if available screw holes are nearby, the bottom surface 7 can be fixed on the drilling plane by bolts, so that the vibration of the drill bit can be effectively reduced, and the drilling quality is ensured. The bottom surface of the bottom plate 7 can also be processed into a V-shaped surface so as to ensure that the axis of the drill bit is vertical to the drilled plane when the circular arc surface is drilled.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a number of simple variants of the technical solution of the utility model are possible, which simple variants and combinations should likewise be regarded as being disclosed by the utility model, all falling within the scope of protection of the utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (10)
1. The utility model provides an electric hand drill drilling auxiliary device, its characterized in that, is in including main part (1), stand (8), can set up head mounting (6) of main part (1) lower part and can set up afterbody mounting (2) on main part (1) upper portion, main part (1) can be driven to follow the direction of height of stand (8) removes, and the head of electric hand drill (3) can detachably install on head mounting (6), afterbody mounting (2) can be oriented the direction of head mounting (6) removes, in order to press from both sides tightly electric hand drill (3).
2. The electric hand drill drilling auxiliary device according to claim 1, further comprising a fixing block (5) provided on the main body (1), wherein the fixing block (5) is provided with a slider (4) capable of moving toward the head fixing member (6), and the tail fixing member (2) is rotatably provided on the slider (4).
3. The electric hand drill drilling auxiliary device according to claim 1, characterized in that the outer circumferential surface of the tail fixing member (2) is matched with the tail of the electric hand drill (3).
4. The electric hand drill drilling auxiliary device according to claim 1, characterized by further comprising a connecting piece (10) arranged on the main body (1), wherein a through hole for the upright (8) to pass through is arranged on the connecting piece (10), and the connecting piece (10) is in sliding connection with the upright (8).
5. The electric hand drill drilling auxiliary device according to claim 4, wherein a rack is arranged on the outer surface of the upright post (8), a rotatable gear (9) is arranged in the connecting piece (10), and the gear (9) is connected with the rack in a matching way.
6. The electric hand drill drilling auxiliary device according to claim 5, further comprising an adjustment handle (11) provided on the connecting piece (10), the adjustment handle (11) being fixedly connectable to the gear (9).
7. The electric hand drill drilling auxiliary device according to claim 6, wherein the adjustment handle (11) comprises a connecting rod penetrating through the gear (9) and a grip vertically provided on an end of the connecting rod.
8. The electric hand drill drilling auxiliary device according to claim 1, characterized in that the side of the upright (8) is provided with graduation strips.
9. The electric hand drill drilling auxiliary device according to claim 1, further comprising a base plate (7) provided at the bottom of the column (8).
10. The electric hand drill drilling auxiliary device according to claim 9, wherein the base plate (7) is provided with a plurality of mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086920.0U CN219966521U (en) | 2023-05-08 | 2023-05-08 | Drilling auxiliary device of electric hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086920.0U CN219966521U (en) | 2023-05-08 | 2023-05-08 | Drilling auxiliary device of electric hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966521U true CN219966521U (en) | 2023-11-07 |
Family
ID=88584500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086920.0U Active CN219966521U (en) | 2023-05-08 | 2023-05-08 | Drilling auxiliary device of electric hand drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966521U (en) |
-
2023
- 2023-05-08 CN CN202321086920.0U patent/CN219966521U/en active Active
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