CN212793199U - Auxiliary positioning mechanism for circular tube drilling - Google Patents
Auxiliary positioning mechanism for circular tube drilling Download PDFInfo
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- CN212793199U CN212793199U CN202021736033.XU CN202021736033U CN212793199U CN 212793199 U CN212793199 U CN 212793199U CN 202021736033 U CN202021736033 U CN 202021736033U CN 212793199 U CN212793199 U CN 212793199U
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- auxiliary positioning
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- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a circular tube drilling auxiliary positioning mechanism which is arranged at the drill bit end of an electric drill and comprises a connecting device, a guiding device and a positioning device; the connecting device is fixedly connected with the drill bit end of the electric drill; the positioning device is connected with the connecting device through the guide device and can slide along the vertical direction; the positioning device comprises a horizontally arranged bottom plate, and a first avoiding hole for a drill bit of the electric drill to pass through is formed in the middle of the bottom plate; the bottom surface of bottom plate is provided with two direction splint for fix a position the pipe.
Description
Technical Field
The utility model relates to an electric tool technical field, specifically pipe drilling auxiliary positioning mechanism.
Background
The machining field needs to carry out manual trompil to circular shape pipe fitting under many circumstances in modern industry, and manual trompil needs to use electric hand drill to drill, and drills on the pipe, and the unable location of drill bit front end appears skidding, drill bit rupture, the problem of deviation appears in trompil position with the pipe, for example: the instrument desk tubular beams in the automobile cab are metal round pipe fittings, a plurality of process holes are required to be formed in the tubular beams, the process holes determine the assembly positioning precision of the instrument desk, and the deviation of hole positions is caused due to the fact that a drill bit and a round pipe slip in the actual drilling process. The existing circular tube hole opening mode comprises the steps of using laser to cut holes, manually marking and punching positioning points to drill holes, using special circular hole drilling template to assist in drilling holes and the like.
1. The pipe laser cutting hole, it is with high costs, need make special assistance-localization real-time appearance frame device, influence pipe trompil efficiency.
2. The manual marking, dotting and drilling of the circular tube have the disadvantages of slow marking speed, inaccurate marking, slow locating point marking, too long auxiliary drilling time, poor precision, low efficiency and poor operability.
3. The special drilling jig template for the circular tube is used for assisting in drilling, the special circular tube drilling jig template needs to be manufactured, the universality is poor, the manufacturing requirement precision of the drilling jig template is high, the wear rate is high, the cost is high, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a pipe drilling assistance-localization real-time mechanism, its reliability is high, convenient to use, and is swift efficient.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a circular tube drilling auxiliary positioning mechanism is arranged at a drill bit end of an electric drill and comprises a connecting device, a guiding device and a positioning device; the connecting device is fixedly connected with the drill bit end of the electric drill; the positioning device is connected with the connecting device through the guide device and can slide along the vertical direction; the positioning device comprises a horizontally arranged bottom plate, and a first avoiding hole for a drill bit of the electric drill to pass through is formed in the middle of the bottom plate; the bottom surface of bottom plate is provided with two direction splint for fix a position the pipe.
The further improvement lies in that: the two guide clamping plates are oppositely arranged at two sides of the first avoiding hole and are inclined outwards; anti-skid teeth are respectively arranged on the opposite sides of the two guide clamping plates.
The further improvement lies in that: the connecting device comprises a first arc-shaped clamping plate and a second arc-shaped clamping plate which are matched with the front end of the electric drill body; guide sleeves are respectively arranged at two ends of the first arc-shaped clamping plate, and the lower ends of the two guide sleeves are connected with a connecting plate; and a second avoiding hole for a drill bit clamp of the electric drill to pass through is formed in the middle of the connecting plate.
The further improvement lies in that: and two ends of the second arc-shaped clamping plate are respectively connected with the first arc-shaped clamping plate through hexagon socket head cap screws.
The further improvement lies in that: the guide device comprises two vertically arranged guide rods, thread sections are arranged at two ends of each guide rod, the thread sections at the upper ends of the guide rods penetrate through the corresponding guide sleeves and then are locked through nuts, and the thread sections at the lower ends of the guide rods penetrate through the bottom plate and then are locked through nuts.
The further improvement lies in that: the locking surface of the nut is provided with a flat washer.
The further improvement lies in that: and a spring washer is arranged between the nut and the flat washer.
The further improvement lies in that: the guide rod is sleeved with a return spring, the upper end of the return spring abuts against the connecting plate, and the lower end of the return spring abuts against the bottom plate.
The beneficial effects of the utility model reside in that:
the utility model provides a pipe drilling assistance-localization real-time mechanism, mechanism design is simple, and is small, does not account for the space, can match the electric hand drill of the multiple brand of industry, small-size bench drill, when using, more change the electric drill need drill hole size assorted drill bit earlier, the electric drill bit presss from both sides and passes the fixed plate, use the clamp plate to fix pipe drilling assistance-localization real-time mechanism on the electric drill body through turning round the clamp plate bolt, begin to drilling to circular pipe fitting, aim at pipe trompil position, clamp the pipe with the location direction, push down the electric drill hard, pipe drilling is accomplished. The method is suitable for industries such as pipe fitting processing, automobile part pipe fitting processing and the like in the field of modern industrial mechanical processing. The operation is simple and convenient, the size is small, the production efficiency is high, and the production cost is reduced.
Drawings
Fig. 1 is a schematic view of an operating state of an auxiliary positioning mechanism for circular tube drilling according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an electric drill according to an embodiment of the present invention;
FIG. 3 is an exploded view of the auxiliary positioning mechanism for circular tube drilling according to the embodiment of the present invention;
fig. 4 is an exploded view of a connection device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning device in an embodiment of the present invention;
fig. 6 is an exploded view of a guide device according to an embodiment of the present invention.
Reference numerals:
1-a connecting device; 11-a first arc splint; 12-a second arc splint; 13-hexagon socket head cap screw; 14-guide sleeve; 15-a connecting plate; 16-a second avoidance hole;
2-a positioning device; 21-a bottom plate; 22-first avoidance hole; 23-a guide splint;
3-a guiding device; 31-a guide rod; 32-a thread segment; 33-a nut; 34-a return spring; 35-flat washers; 36-a spring washer;
4, electric drilling; 41-an electric drill body; 42-a bit holder; 43-a drill bit;
5-round tube.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides an auxiliary positioning mechanism for circular tube drilling, which is installed at a drill bit end of an electric drill 4, and includes a connecting device 1, a guiding device 3, and a positioning device 2; the connecting device 1 is fixedly connected with the drill bit end of the electric drill 4; the positioning device 2 is connected with the connecting device 1 through the guide device 3 and can slide along the vertical direction;
referring to fig. 5, the positioning device 2 includes a horizontally disposed bottom plate 21, and a first escape hole 22 for a drill 43 of the electric drill 4 to pass through is disposed in the middle of the bottom plate 21; the bottom surface of the bottom plate 21 is provided with two guide clamping plates 23 for positioning the circular tube 5. Specifically, the two guide clamping plates 23 are oppositely arranged at two sides of the first avoiding hole 22 and are inclined outwards; the opposite sides of the two guide clamping plates 23 are respectively provided with anti-slip teeth to prevent the circular tube from moving during drilling.
Referring to fig. 3 and 4, the connecting device 1 includes a first arc-shaped clamping plate 11 and a second arc-shaped clamping plate 12 which are matched with the front end of the drill body 41; guide sleeves 14 are respectively arranged at two ends of the first arc-shaped clamping plate 11, and the lower ends of the two guide sleeves 14 are connected with a connecting plate 15; the middle of the connecting plate 15 is provided with a second escape hole 16 through which a bit holder 42 of the electric drill 4 passes. Specifically, two ends of the second arc-shaped clamping plate 12 are respectively connected with the first arc-shaped clamping plate 11 through hexagon socket head cap screws 13. Can fasten according to the big or small adjusting bolt in electric drill body front end.
Referring to fig. 6, the guiding device 3 includes two vertically arranged guide rods 31, both ends of each guide rod 31 are provided with a threaded section 32, the threaded section 32 at the upper end of each guide rod 31 passes through the corresponding guide sleeve 14 and then is locked by a nut 33, and the threaded section 32 at the lower end of each guide rod 31 passes through the bottom plate 21 and then is locked by a nut 33. Specifically, the locking surface of the nut 33 is provided with a flat washer 35. A spring washer 36 is provided between the nut 33 and the flat washer 35. The guide rod 31 is sleeved with a return spring 34, the upper end of the return spring 34 abuts against the connecting plate 15, and the lower end of the return spring 34 abuts against the bottom plate 21.
The utility model discloses a theory of operation:
when using, more the electric drill has changed needs drilling size assorted drill bit earlier, and the electric drill bit presss from both sides and passes first arc splint, uses second arc splint to fix pipe drilling assistance-localization real-time mechanism on the electric drill body through turning round the tight fixed pressing plate bolt, begins to drill to circular pipe fitting, aims at the pipe trompil position, will fix a position the direction clamp and block the pipe, pushes down the electric drill hard, and pipe drilling is accomplished. The operation is simple and convenient, the size is small, the production efficiency is high, and the production cost is reduced.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (8)
1. The utility model provides a pipe drilling assistance-localization real-time mechanism, installs the drill bit end at electric drill (4), its characterized in that: comprises a connecting device (1), a guiding device (3) and a positioning device (2); the connecting device (1) is fixedly connected with the drill bit end of the electric drill (4); the positioning device (2) is connected with the connecting device (1) through the guide device (3) and can slide along the vertical direction; the positioning device (2) comprises a horizontally arranged bottom plate (21), and a first avoiding hole (22) for a drill bit (43) of the electric drill (4) to pass through is formed in the middle of the bottom plate (21); two guide clamping plates (23) are arranged on the bottom surface of the bottom plate (21) and used for positioning the circular tube (5).
2. The auxiliary positioning mechanism for circular tube drilling according to claim 1, wherein: the two guide clamping plates (23) are oppositely arranged at two sides of the first avoiding hole (22) and are inclined outwards; anti-skid teeth are respectively arranged on the opposite sides of the two guide clamping plates (23).
3. The auxiliary positioning mechanism for circular tube drilling according to claim 1, wherein: the connecting device (1) comprises a first arc-shaped clamping plate (11) and a second arc-shaped clamping plate (12) which are matched with the front end of the electric drill body (41); guide sleeves (14) are respectively arranged at two ends of the first arc-shaped clamping plate (11), and the lower ends of the two guide sleeves (14) are connected with a connecting plate (15); and a second avoiding hole (16) for a drill bit clamp (42) of the electric drill (4) to pass through is formed in the middle of the connecting plate (15).
4. The auxiliary positioning mechanism for circular tube drilling according to claim 3, wherein: and two ends of the second arc-shaped clamping plate (12) are respectively connected with the first arc-shaped clamping plate (11) through inner hexagon bolts (13).
5. The auxiliary positioning mechanism for circular tube drilling according to claim 1, wherein: the guide device (3) comprises two vertically arranged guide rods (31), thread sections (32) are arranged at two ends of each guide rod (31), the thread sections (32) at the upper ends of the guide rods (31) penetrate through the corresponding guide sleeves (14) and then are locked through nuts (33), and the thread sections (32) at the lower ends of the guide rods (31) penetrate through the bottom plate (21) and then are locked through the nuts (33).
6. The auxiliary positioning mechanism for circular tube drilling according to claim 5, wherein: the locking surface of the nut (33) is provided with a flat washer (35).
7. The auxiliary positioning mechanism for circular tube drilling according to claim 6, wherein: a spring washer (36) is arranged between the nut (33) and the flat washer (35).
8. The auxiliary positioning mechanism for circular tube drilling according to claim 5, wherein: a return spring (34) is sleeved outside the guide rod (31), the upper end of the return spring (34) abuts against the connecting plate (15), and the lower end of the return spring (34) abuts against the bottom plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736033.XU CN212793199U (en) | 2020-08-19 | 2020-08-19 | Auxiliary positioning mechanism for circular tube drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021736033.XU CN212793199U (en) | 2020-08-19 | 2020-08-19 | Auxiliary positioning mechanism for circular tube drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793199U true CN212793199U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021736033.XU Active CN212793199U (en) | 2020-08-19 | 2020-08-19 | Auxiliary positioning mechanism for circular tube drilling |
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| Country | Link |
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| CN (1) | CN212793199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458456A (en) * | 2021-06-28 | 2021-10-01 | 浙江闽立电动工具有限公司 | High stability electric tool |
| CN115106797A (en) * | 2022-07-13 | 2022-09-27 | 宁波信亚工具有限公司 | A processing agency for processing power actuated setting device rifle body |
-
2020
- 2020-08-19 CN CN202021736033.XU patent/CN212793199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458456A (en) * | 2021-06-28 | 2021-10-01 | 浙江闽立电动工具有限公司 | High stability electric tool |
| CN115106797A (en) * | 2022-07-13 | 2022-09-27 | 宁波信亚工具有限公司 | A processing agency for processing power actuated setting device rifle body |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circular pipe drilling auxiliary positioning mechanism Granted publication date: 20210326 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: ZHENGHE AUTOMOBILE TECHNOLOGY (SHIYAN) Co.,Ltd. Registration number: Y2024980009188 |