CN115805331A - Reversing structure and electric drill machine - Google Patents
Reversing structure and electric drill machine Download PDFInfo
- Publication number
- CN115805331A CN115805331A CN202111081644.4A CN202111081644A CN115805331A CN 115805331 A CN115805331 A CN 115805331A CN 202111081644 A CN202111081644 A CN 202111081644A CN 115805331 A CN115805331 A CN 115805331A
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- Prior art keywords
- drill bit
- handle
- transmission assembly
- reversing structure
- drill
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- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 43
- 239000003921 oil Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drilling And Boring (AREA)
Abstract
The invention provides a reversing structure and an electric drill machine, relates to the technical field of machines and tools, and solves the technical problem that vertical drilling is difficult to perform through an electric drill provided with a drill bit when the drilling space is limited in the prior art. The device comprises a shell and a transmission assembly, wherein the transmission assembly is supported on the shell, an implement mounting part used for being connected with a rotary implement and a connector mounting part used for being connected with a polishing head or a drill bit are formed on the transmission assembly, an included angle or an angle formed by a non-coplanar straight line exists between the axis of the implement mounting part and the axis of the connector mounting part, and the rotary implement can drive the polishing head or the drill bit to rotate through the transmission assembly; the transmission assembly is a gear transmission assembly, and the axes of the machine tool mounting position and the connector mounting position are vertical to each other. The invention is used for realizing vertical drilling under the condition of limited space.
Description
Technical Field
The invention relates to the technical field of machines, in particular to a reversing structure and an electric drill machine.
Background
The engineering installation often needs to use the electric drill to drill on metal sheet, plastics, muddy earth, timber, is enough to the position space in hole place, uses traditional electric drill vertical drilling to be unproblematic (vertical drilling means the drill bit is perpendicular with the drilling face). However, if the hole is blocked and interfered, the vertical drilling cannot be carried out by using the electric drill. In the case of the situation, the common method in engineering is to drill holes obliquely and mount bolts obliquely, which not only affects mounting quality but also affects appearance. Therefore, the invention needs to invent a reversing device, which can change the drilling direction of the electric drill, so that the drill bit can drill vertically under the condition of limited space.
Disclosure of Invention
The invention aims to provide a reversing structure and an electric drill tool, and solves the technical problem that vertical drilling is difficult to perform through an electric drill provided with a drill bit when the drilling space is limited in the prior art. The technical effects that can be produced by the preferred technical scheme of the technical schemes provided by the invention are described in detail in the following.
In order to realize the purpose, the invention provides the following technical scheme:
the invention provides a reversing structure which comprises a shell and a transmission assembly, wherein the transmission assembly is supported on the shell, an implement mounting part used for being connected with a rotary implement and a connector mounting part used for being connected with a polishing head or a drill bit are formed on the transmission assembly, an included angle or an angle formed by a non-coplanar straight line exists between the axis of the implement mounting part and the axis of the connector mounting part, and the rotary implement can drive the polishing head or the drill bit to rotate through the transmission assembly.
Further, the reversing structure further comprises a handle, a handle mounting part is formed on the shell, and the handle is connected to the handle mounting part.
Further, the handle is detachably connected with the handle mounting part.
Furthermore, the left side and the right side of the mounting part of the machine tool are both provided with the mounting parts of the handles; or the handle mounting part is arranged on the left side or the right side of the implement mounting part.
Further, the handle is in a straight shape or an L shape.
Furthermore, the axis of the implement mounting position is perpendicular to the axis of the connector mounting position.
Further, the transmission assembly is a gear transmission assembly.
Further, the transmission assembly comprises a first transmission gear and a second transmission gear, and the first transmission gear is meshed with the second transmission gear; two ends of the first transmission gear are respectively provided with a first supporting shaft end, the two first supporting shaft ends are supported on the shell through bearings, and one of the first supporting shaft ends protrudes out of the shell to form the machine tool mounting part; and the two ends of the second transmission gear are respectively provided with a second supporting shaft end, the two second supporting shaft ends are supported on the shell through bearings, and one of the second supporting shaft ends is provided with the connector mounting part.
Furthermore, a mounting groove is formed in the transmission assembly, and an electric drill clamping jaw is arranged in the mounting groove to form a connector mounting part; electric drill bit clamping jaw includes splint, resilient means and retaining member, two the splint set up relatively in the mounting groove and pass through respectively resilient means with drive assembly is connected, the retaining member is connected drive assembly is last, through adjusting the retaining member extrusion splint make it to another the orientation of splint removes can establish two the head of polishing or drill clamp between the retaining member.
Furthermore, the locking pieces are adjusting screws, and each clamping plate corresponds to one locking piece; the elastic device is a spring element.
Further, an oil filling hole is formed in the top of the shell, and an oil hole plug is arranged on the oil filling hole.
The invention provides an electric drill machine which comprises an electric drill, a drill bit and a reversing structure, wherein the electric drill is connected with a machine installation part of the reversing structure, and the drill bit is connected with a connector installation part of the reversing structure.
The invention provides a reversing structure, which is connected with a drill bit and an electric drill, so that an angle exists between the axis of a drill bit mounting hole position of the electric drill and the axis of the drill bit, and the vertical drilling can be realized under the condition of limited space, and the reversing structure comprises the following specific examples: the electric drill is connected to the mounting position of the machine tool, the drill bit is connected to the mounting position of the connector, and the axis of the mounting position of the machine tool is perpendicular to the axis of the mounting position of the connector. Referring to fig. 3, a cross-sectional view of the reversing structure in a use state is illustrated, and fig. 3 illustrates that there is not enough space above a drilling surface, and it is difficult to achieve vertical drilling by using a conventional electric drill and a drill bit; if the reversing structure is used for connecting the drill bit and the electric drill, the drill bit is perpendicular to the drilling surface, and the electric drill can be positioned outside the drilling space, so that vertical drilling can be realized under the condition of limited space; the transmission assembly is used as an intermediate transmission structure, and when the electric drill is powered on and started, the transmission assembly drives the drill bit to rotate so as to implement drilling operation.
The preferred technical scheme of the invention can at least produce the following technical effects:
in order to realize stable, smooth and accurate drilling, the reversing structure further comprises a handle, a handle mounting part is formed on the shell, and the handle is connected to the handle mounting part.
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 prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic top view of a commutation configuration provided by an embodiment of the invention;
FIG. 2 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic cross-sectional view of a connector mounting portion (with a drill mounted) according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a connector mounting portion provided in an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a reversing structure provided in an embodiment of the present invention in use;
fig. 6 is another schematic top view of a commutation structure provided by an embodiment of the invention.
FIG. 1-housing; 2, electric drilling; 3-mounting positions of machines and tools; 4-a drill bit; 5-a connector mounting part; 6-a handle; 7-handle mounting part; 8-a first transmission gear; 801-first support shaft end; 9-a second transmission gear; 901-a second support shaft end; 10-a bearing; 11-oil hole plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention provides a reversing structure, which comprises a shell 1 and a transmission assembly, wherein the transmission assembly is supported on the shell 1, an implement mounting part 3 used for being connected with a rotary implement and a connector mounting part 5 used for being connected with a grinding head or a drill bit 4 are formed on the transmission assembly, an included angle or an angle formed by different-surface straight lines exists between the axis of the implement mounting part 3 and the axis of the connector mounting part 5 (the included angle range of two intersecting straight lines is (0 degrees and 90 degrees), the included angle range of the two different-surface straight lines is (0 degrees and 90 degrees)), and the rotary implement can drive the grinding head or the drill bit 4 to rotate through the transmission assembly, the rotary implement can be an electric drill 2, when the electric drill drills holes on metal plates, plastics, mixed wood and wood, the position space where the holes are located is enough, the vertical drilling by using the traditional electric drill is not problematic (when the electric drill drills vertically by using the electric drill, the axis of the drill 2 and the axis of the drill bit 4 need to drill holes with enough space above the drilling surface), but if the hole locations and the hole locations are blocked, the invention can not vertically reverse the drill the reversing structure, the drill bit 2 can still be used, and the drill bit 2 can be installed in a collinear drilling condition that the drill hole locations and the drill bit 2 can be realized by the following specific examples, such as follows: the drill 2 is attached to the implement mounting location 3 and the drill 4 is attached to the connector mounting location 5, preferably with the implement mounting location 3 and the connector mounting location 5 being axially perpendicular, referring to figure 5, which shows a cross-sectional view of the reversing structure in use, figure 3 shows that there is insufficient space above the drilling surface, if the traditional mode of adding the drill bit 4 to the electric drill 2 is adopted, vertical drilling is difficult to realize (vertical drilling means that the drill bit is vertical to a drilling surface); if the reversing structure is used for connecting the drill bit 4 and the electric drill 2, the drill bit 4 is vertical to the drilling surface, and the electric drill 2 can be positioned outside the drilling space, so that vertical drilling can be realized under the condition of limited space; the transmission assembly is used as an intermediate transmission structure, and when the electric drill 2 is powered on and started, the drill bit is driven to rotate through the transmission assembly so as to implement drilling operation.
As an alternative embodiment, in order to achieve stable, smooth and accurate drilling, the reversing structure further comprises a handle 6, a handle mounting portion 7 is formed on the housing 1, and the handle 6 is connected to the handle mounting portion 7. Referring to fig. 1, a hand mounting portion 7 and a handle 6 are illustrated, and the handle mounting portion 7 is disposed on both the left and right sides of the implement mounting portion 3; alternatively, the handle mounting portion 7 is provided on the left or right side of the implement mounting portion 3. When the reversing structure is used for being matched with an electric drill to drill, the handle 6 can be held by a hand and force can be applied to the handle 6, so that the drill bit 4 can be pushed against the drilling surface, the smooth drilling can be guaranteed, and the accuracy of the drilling position can be utilized. Before starting, the electric drill 2 is held by one hand, the handle 6 is grasped by one hand, and the drill bit 4 is aligned to the position to be drilled.
Preferably, the handle 6 and the handle installation part 7 are detachably connected, the handle 6 and the handle installation part 7 can be in threaded connection, the threaded connection mode is simple, and the handle 6 can be conveniently installed and detached. Preferably, handle mounting portions 7 are provided on both the left and right sides of the implement mounting portion 3, and depending on the position of a specific drilled hole, the handle 6 is selectively mounted on the left handle mounting portion 7 or the handle 6 is selectively mounted on the right handle mounting portion 7.
As an alternative embodiment, the handle 6 is in the shape of a straight line or L. Referring to fig. 1, the handle 6 is shown as a whole in a straight line. The handle 6 may also be L-shaped, see fig. 4, which illustrates an L-shaped handle 6, and an L-shaped handle 6 may also be selected when the space for drilling is limited. Of course, the handle 6 may have other shapes than a straight shape or an L shape, and the handle 6 may be additionally provided with an anti-slip pattern.
In an alternative embodiment, the transmission assembly is a geared transmission assembly. Specifically, referring to fig. 2, the transmission assembly includes a first transmission gear 8 and a second transmission gear 9, and the first transmission gear 8 is meshed with the second transmission gear 9; the first transmission gear 8 and the second transmission gear 9 are both in a bevel gear structure, two ends of the first transmission gear 8 are both provided with first supporting shaft ends 801, the two first supporting shaft ends 801 are supported on the shell 1 through bearings 10, and one of the first supporting shaft ends 801 protrudes out of the shell 1 to form a machine mounting part 3; two ends of the second transmission gear 9 are respectively provided with a second supporting shaft end 901, the two second supporting shaft ends 901 are supported on the shell 1 through bearings 10, and one first supporting shaft end 801 is provided with an implement mounting part 3. When the electric drill 2 is powered on, the electric drill 2 can drive the first transmission gear 8 to rotate, and the first transmission gear 8 is meshed with the second transmission gear 9, so that the second transmission gear 9 is driven to rotate by the rotation of the first transmission gear 8, the drill bit 4 is fixed on the second transmission gear 9, and the drill bit 4 is driven to rotate by the rotation of the second transmission gear 9.
In addition, in order to improve the versatility, the attachment of the tool attachment portion 3 to the drill 2 is performed in the same manner as the attachment of the drill 4 to the drill 2, and the tool attachment portion 3 is engaged with the drill attachment hole of the drill 2.
The mounting manner of the second supporting shaft end 901 and the drill bit 4 is as follows: the second supporting shaft end 901 is provided with a mounting groove, and an electric drill clamping jaw is arranged in the mounting groove to form a connector mounting part 5; the electric drill clamping jaw comprises clamping plates 12, an elastic device 13 and locking pieces 14, the two clamping plates 12 are oppositely arranged in the mounting groove and are respectively connected with a second supporting shaft end 901 through the elastic device 13, the locking pieces 14 are connected to the second supporting shaft end 901, and the polishing head or the drill 4 can be clamped between the two locking pieces 14 by adjusting the locking pieces 14 to press the clamping plates 12 to move towards the other clamping plate 12. The locking members 14 can be adjusting screws, one locking member 14 for each splint 12; the resilient means 13 is preferably a spring element.
Referring to fig. 4, when the drill 4 is not mounted, the elastic means 13 is in a free state and the locking member 14 is in a non-tightened state, and no force is applied to the clamping plate 12. Referring to fig. 3, after the drill bit 4 is installed, the locking member 14 is screwed towards the central axis of the second transmission gear 9, the clamping plate 12 moves towards the center under the action of the corresponding locking member 14, at this time, the elastic device 13 is gradually elongated, when the locking member 14 is screwed to be incapable of being screwed again (the end part of the adjusting screw is limited to be screwed into the central axis of the second transmission gear 9 continuously), the clamping plate 12 tightly presses the drill bit 4, and the drill bit 4 is connected with the second transmission gear 9 into a whole.
As an alternative embodiment, the top of the housing 1 forms an oil hole, on which an oil hole plug 11 is provided. Lubricating oil can be injected through the oil injection hole to lubricate and cool the gear set, and smooth drilling operation is guaranteed to be completed.
The invention provides an electric drill machine, which comprises an electric drill 2, a drill bit 4 and a reversing structure, wherein the electric drill 2 is connected with a machine installation part 3 of the reversing structure, and the drill bit 4 is connected with a connector installation part 5 of the reversing structure. Preferably, the implement mounting point 3 and the coupler mounting point 5 are perpendicular to each other in axis. Referring to fig. 3, a cross-sectional view of the reversing structure in a use state is illustrated, and fig. 3 illustrates that there is not enough space above a drilling surface, and it is difficult to achieve vertical drilling (vertical drilling refers to that a drill bit is perpendicular to the drilling surface) if a conventional electric drill 2 and a drill bit 4 are used; if the reversing structure is used for connecting the drill bit 4 and the electric drill 2, the drill bit 4 is vertical to the drilling surface, and the electric drill 2 can be positioned outside the drilling space, so that the vertical drilling can be realized under the condition of limited space.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (12)
1. A reversing structure is characterized by comprising a shell (1) and a transmission component, wherein,
the transmission assembly supports on the casing (1), form on the transmission assembly and be used for the machines installation position (3) that are connected with rotatory machines and be used for connector installation position (5) that are connected with head or drill bit (4) of polishing, the axis of machines installation position (3) with there is contained angle or antarafacial straight line angle between the axis of connector installation position (5), just rotatory machines can pass through the transmission assembly drives head or drill bit (4) rotate.
2. The reversing structure according to claim 1, characterized in that the reversing structure further comprises a handle (6), a handle mounting portion (7) is formed on the housing (1), and the handle (6) is attached to the handle mounting portion (7).
3. A reversing structure according to claim 2, characterized in that the handle (6) is detachably connected to the handle mounting portion (7).
4. The reversing structure according to claim 2, wherein the handle mounting portions (7) are provided on both left and right sides of the implement mounting portion (3); or the handle mounting part (7) is arranged on the left side or the right side of the machine mounting part (3).
5. The commutation structure of claim 2, wherein the handle (6) is in the shape of a straight line or L.
6. A reversing structure according to claim 1, characterized in that the axis of the implement mounting location (3) is perpendicular to the axis of the connector mounting location (5).
7. The reversing structure according to any one of claims 1 to 6, wherein the transmission assembly is a gear transmission assembly.
8. The reversing structure according to claim 7, wherein the transmission assembly comprises a first transmission gear (8) and a second transmission gear (9), the first transmission gear (8) and the second transmission gear (9) being meshed;
two ends of the first transmission gear (8) are respectively provided with a first supporting shaft end (801), the two first supporting shaft ends (801) are supported on the shell (1) through a bearing (10), and one of the first supporting shaft ends (801) protrudes out of the shell (1) to form the machine tool mounting part (3);
two ends of the second transmission gear (9) are respectively provided with a second supporting shaft end (901), the two second supporting shaft ends (901) are supported on the shell (1) through bearings (10), and one of the first supporting shaft ends (801) is provided with the connector mounting part (5).
9. The reversing structure according to claim 1, wherein a mounting groove is provided on the transmission assembly, and a drill bit jaw is provided in the mounting groove to form the connector mounting portion (5); electric drill bit clamping jaw includes splint (12), resilient means (13) and retaining member (14), two splint (12) set up relatively in the mounting groove and pass through respectively resilient means (13) with drive assembly is connected, retaining member (14) are connected on the drive assembly, through adjusting retaining member (14) extrusion splint (12) make it to another the direction of splint (12) is moved can be established two with the clamp of polishing head or drill bit (4) between retaining member (14).
10. The reversing structure according to claim 9, wherein the retaining members (14) are set screws, one retaining member (14) for each clamping plate (12); the elastic device (13) is a spring element.
11. The commutating structure according to any one of claims 1 to 6, characterized in that an oil hole is formed at the top of the housing (1), and an oil hole plug (11) is provided on the oil hole.
12. An electric drill implement, characterized in that, includes electric drill (2), drill bit (4) and the structure of commutating of any of claims 1-11, electric drill (2) with the implement installation position (3) of structure of commutating are connected, drill bit (4) with connector installation position (5) of structure of commutating are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081644.4A CN115805331A (en) | 2021-09-15 | 2021-09-15 | Reversing structure and electric drill machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081644.4A CN115805331A (en) | 2021-09-15 | 2021-09-15 | Reversing structure and electric drill machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115805331A true CN115805331A (en) | 2023-03-17 |
Family
ID=85481820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111081644.4A Pending CN115805331A (en) | 2021-09-15 | 2021-09-15 | Reversing structure and electric drill machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115805331A (en) |
-
2021
- 2021-09-15 CN CN202111081644.4A patent/CN115805331A/en active Pending
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