CN217833963U - Multifunctional woodworking tapper with good safety performance - Google Patents
Multifunctional woodworking tapper with good safety performance Download PDFInfo
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- CN217833963U CN217833963U CN202221465717.XU CN202221465717U CN217833963U CN 217833963 U CN217833963 U CN 217833963U CN 202221465717 U CN202221465717 U CN 202221465717U CN 217833963 U CN217833963 U CN 217833963U
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Abstract
The utility model relates to a carpenter's hole digger technical field especially relates to a multi-functional carpenter's hole digger that security performance is good, including aluminium dish, drill bit and hole saw blade, the aluminium dish includes recess, arrow point sign and guide pillar, and the guide pillar middle part is equipped with the drill bit, and the protruding embedded cooperation hole saw blade of hole pitch gomphosis under the aluminium dish is equipped with cotter way and hole saw fixed slot on the hole saw blade, is equipped with L shape bolt through first bolt in the first internal thread bayonet socket of aluminium dish, and the inside of the second internal thread bayonet socket of guide pillar one side is closed with the drill bit spiral shell through the second bolt. The utility model discloses in, through the quantity of dismouting hole saw blade in order to be suitable for the operational requirement in different apertures, set up L shape bolt through first bolt in the aluminium dish outside, L shape bolt can carry on spacingly to the cotter way on each hole saw blade, and hole saw blade flew out when preventing to use has reduced the potential safety hazard, and different drill bits can be assembled to this perforator, and the position in the hole of guaranteeing to open is more accurate, and the location is more reliable, uses more extensively.
Description
Technical Field
The utility model relates to a carpenter's hole digger technical field especially relates to a multi-functional carpenter's hole digger that security performance is good.
Background
At present, the existing market punching technology adopts manual scribing and a jig saw to punch holes, so that the roundness of the holes punched by the method is poor, and the size cannot be guaranteed; secondly, a single carbon steel hole saw is adopted for hole opening, the efficiency is low, the use is inconvenient, different hole opening saws need to be replaced when different holes are opened, the operation is troublesome, the cost is high, meanwhile, the safety performance of the existing hole opener is not high, the flying-out of a saw blade is easy to happen when the hole opener is used, certain potential safety hazards exist, and therefore the multifunctional woodworking hole opener with good safety performance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional woodwork hole digger with good safety performance.
In order to realize the purpose, the utility model adopts the following technical scheme:
a multifunctional woodworking tapper with good safety performance comprises an aluminum disc, a drill bit and a hole saw blade, wherein the aluminum disc comprises a groove, an arrow mark and a guide pillar, and the drill bit is arranged in the middle of the guide pillar;
a plurality of equant hole saw embedding bulges are symmetrically and integrally formed and fixed on the bottom end surface of the aluminum plate by taking the center of the guide pillar as a circle center, and corresponding hole saw blades are embedded in the distance from the embedding bulges;
the hole saw blade is symmetrically provided with pin grooves, the upper part of the hole saw blade is symmetrically provided with hole saw fixing grooves, the lower part of the hole saw blade is provided with sawteeth, and the hole saw fixing grooves of the hole saw blade are clamped in the hole saw embedded bulges of the aluminum disc;
a plurality of first internal thread bayonets are symmetrically arranged on two sides of the aluminum plate, and L-shaped bolts are mounted in the middle of the first internal thread bayonets through first bolts;
a second internal thread bayonet is formed in the middle of one side of the guide pillar, a second bolt is screwed in the second internal thread bayonet, and one end of the second bolt is screwed with one side of the drill bit;
in addition, the preferable structure is that 6 to 12 equally divided grooves are symmetrically and integrally formed and fixed on the top end face of the aluminum disc by taking the center of the guide post as a circle center, and an arrow mark is integrally formed in the middle of the top end face of the aluminum disc.
In addition, the preferable structure is that a drill bit jack is formed in the middle of the guide pillar, the drill bit jack penetrates through the aluminum disc, the drill bit jack and the drill bit are arranged into one of a circle, a triangle, a pentagon, a hexagon, an octagon and a dodecagon, and the drill bit jack are matched with each other.
In addition, the drill is preferably welded and fixed to the middle of the guide post, and the drill penetrates through the guide post.
In addition, it is preferable that the hole saw blades are provided in a number of 1 to 7, a height of the hole saw blades is provided in a range of 10mm to 100mm, a thickness of the hole saw blades is provided in a range of 0.5mm to 1.5mm, and a length of the hole saw blades of 1 to 7, a distance between the pin groove and the hole saw fixing groove are symmetrically provided in an equal proportion.
In addition, the preferable structure is that the L-shaped bolt comprises a bolt vertical part and a bolt horizontal part, a through hole is formed in the middle of the bolt vertical part, the first bolt penetrates through the through hole, the width of the bolt horizontal part is set to be 3mm-10mm, the bolt horizontal part penetrates through a bolt groove formed in each hole saw blade, and the bolt horizontal part and the bolt groove are matched with each other.
Further, it is preferable that the tooth form angle of the saw teeth provided at the lower portion of the hole saw blade is one or two of 30 °, 35 °, 40 °, 45 ° and 50 °, and the hole saw blade is made of one of a 65Mn material, an SK5 material, a carbon steel material, or a bimetal material.
In addition, it is preferable that the number of the first female screw bayonets is at least 1.
The utility model has the advantages that:
the utility model discloses in, this carpenter's hole digger can be through the quantity of dismouting hole saw blade in order to be suitable for the job requirement of different trompil diameters to set up L shape bolt through first bolt in the aluminium dish outside, L shape bolt can carry on spacingly to the cotter way on each hole saw blade, hole saw blade departure when preventing to use has reduced the potential safety hazard, this hole digger can assemble different drill bits simultaneously, can guarantee that the position in the hole of leaving is more accurate, the location is more reliable, it is more extensive to use.
Drawings
Fig. 1 is a perspective view of a multifunctional carpentry tapper with good safety performance provided by the utility model;
FIG. 2 is a sectional view of a multifunctional carpentry tapper with good safety performance provided by the present invention;
FIG. 3 is a top view of an aluminum plate in the multifunctional carpentry tapper of the present invention with good safety;
fig. 4 is a bottom view of an aluminum plate in the multifunctional carpentry tapper with good safety performance provided by the utility model;
FIG. 5 is a perspective view of an L-shaped bolt in a multifunctional carpentry tapper with good safety performance provided by the present invention;
fig. 6 is a schematic structural view of the utility model discloses a hole saw blade expandes in multi-functional carpenter's hole digger that security performance is good.
In the figure: 1 aluminum plate, 201 grooves, 202 arrow marks, 203 guide columns, 4 drill jacks, 5 drills, 6 hole saw embedding protrusions, 7 hole saw blades, 8L-shaped bolts, 801 bolt vertical parts, 802 bolt horizontal parts, 803 through holes, 901 first bolts, 902 second bolts, 10 bolt grooves, 111 first internal thread bayonets, 112 second internal thread bayonets and 12 hole saw fixing grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-6, a multifunctional carpentry tapper with good safety performance comprises an aluminum disc 1, a drill 5 and a hole saw blade 7, wherein the aluminum disc 1 comprises a groove 201, an arrow mark 202 and a guide post 203;
in other embodiments, 6 to 12 equally divided grooves 201 are symmetrically and integrally formed and fixed on the top end surface of the aluminum disc 1 by taking the center of the guide pillar 203 as a circle center, and an arrow mark 202 is integrally formed in the middle of the top end surface of the aluminum disc 1;
through the design, 6 to 12 equally divided grooves 201 are integrally formed on the aluminum plate 1, so that the weight of the aluminum plate 1 can be reduced, the aim of light weight is fulfilled, the cost can be reduced, and the aluminum plate is light, flexible and attractive in vision;
further, an arrow mark 202 is integrally formed on the aluminum disc 1, and when the aluminum disc is used at a later stage, an operator can know the rotation direction of the hole saw blade 7 through the arrow mark 202;
the middle part of the guide post 203 is provided with a drill bit 5;
in other embodiments, the drill 5 is welded and fixed in the middle of the guide pillar 203, and the drill 5 penetrates through the guide pillar 203;
through the design, the drill bit 5 is welded in the middle of the guide pillar 203, so that the connection strength between the guide pillar 203 and the drill bit 5 can be better improved, and the drill bit 5 is prevented from shifting during use;
a drill bit jack 4 is formed in the middle of the guide pillar 203, the drill bit jack 4 penetrates through the aluminum disc 1, and a drill bit 5 is arranged in the middle of the drill bit jack 4;
in other embodiments, the shape of the drill bit insertion hole 4 and the drill bit 5 is set to be one of circular, triangular, pentagonal, hexagonal, octagonal and dodecagonal, and the drill bit 5 and the drill bit insertion hole 4 are matched with each other;
through the design, the drill bit 5 and the drill bit jack 4 which are mutually matched are arranged, so that the applicability is stronger, the disassembly and the assembly are convenient, the drill bit 5 is inserted into the drill bit jack 4, the position of the opened hole can be ensured to be more accurate, the positioning is more reliable, and the application is wider;
a plurality of equant hole saw embedding bulges 6 are symmetrically and integrally formed and fixed on the bottom end surface of the aluminum disc 1 by taking the center of the guide pillar 203 as the center of a circle, and a corresponding hole saw blade 7 is embedded in the distance from the embedding bulges 6;
the hole saw blade 7 is symmetrically provided with pin slots 10, the upper part of the hole saw blade 7 is symmetrically provided with hole saw fixing slots 12, the lower part of the hole saw blade 7 is provided with sawteeth, and the hole saw fixing slots 12 of the hole saw blade 7 are clamped in the hole saw embedding bulges 6 of the aluminum disc 1;
in other embodiments, the teeth of the teeth formed at the lower portion of the hole saw blade 7 have one or two of 30 °, 35 °, 40 °, 45 ° and 50 °, and the hole saw blade 7 is made of one of 65Mn material, SK5 material, carbon steel material, or bimetal material;
through the design, the hole saw blade 7 made of one of 65Mn material, SK5 material, carbon steel material or bimetallic material and the sawtooth part thereof adopt a high-frequency laser quenching process, the hardness can reach about HRC65, and the use requirements of a plurality of occasions are fully met;
in other embodiments, the number of the hole saw blades 7 is set to 1-7, the height of the hole saw blades 7 is set to 10mm-100mm, the thickness of the hole saw blades 7 is set to 0.5mm-1.5mm, and the lengths of the 1-7 hole saw blades 7, the distance between the bolt grooves 10 and the hole saw fixing grooves 12 are symmetrically arranged in equal proportion;
through the design, 1-7 specifications of pitch-row blades 7 can be arranged in the hole saw embedded bulge 6 below the aluminum disc 1, and the lengths of the 1-7 hole saw blades 7 and the distances between the bolt grooves 10 and the hole saw fixing grooves 12 are symmetrically arranged in equal proportion, so that an operator can limit each hole saw blade 7 through the L-shaped bolt 8 in the later period;
a plurality of first internal thread bayonets 111 are symmetrically arranged on two sides of the aluminum plate 1, and an L-shaped bolt 8 is mounted in the middle of each first internal thread bayonet 111 through a first bolt 901;
in other embodiments, the number of the first female screw bayonets 111 is set to at least 1;
by the design, dynamic balance can be ensured, and the roundness and the size precision of holes formed in the later period are improved;
in other embodiments, the L-shaped bolt 8 includes a bolt vertical portion 801 and a bolt horizontal portion 802, a through hole 803 is formed in a middle portion of the bolt vertical portion 801, the first bolt 901 penetrates through the through hole 803, a width of the bolt horizontal portion 802 is set to be 3mm to 10mm, the bolt horizontal portion 802 penetrates through a bolt groove 10 formed in each hole saw blade 7, and the bolt horizontal portion 802 and the bolt groove 10 are adapted to each other;
through the design, an operator rotates the first bolt 901 to enable the L-shaped bolt 8 and the first internal thread bayonet 111 to be connected and fixed, and through the arrangement of the L-shaped bolt 8, the hole saw blade 7 is prevented from flying out during hole drilling operation, so that the use safety of the operator is ensured;
a second internal thread bayonet 112 is formed in the middle of one side of the guide pillar 203, a second bolt 902 is screwed in the second internal thread bayonet 112, and one end of the second bolt 902 is screwed with one side of the drill 5;
through the design, an operator can better limit the drill bit 5 in the drill bit jack 4 of the guide pillar 203 by rotating the second bolt 902, so that the safety in use is further improved;
in this embodiment, this carpenter's hole digger can be through the quantity of dismouting hole saw blade in order to be suitable for the job requirement of different trompil diameters to set up L shape bolt through first bolt in the aluminium dish outside, L shape bolt can carry on spacingly to the cotter way on each hole saw blade, hole saw blade departure when preventing to use, the potential safety hazard has been reduced, this hole digger can assemble different drill bits simultaneously, can guarantee that the position in the hole of opening is more accurate, the location is more reliable, it is more extensive to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A multifunctional carpentry tapper with good safety performance, which comprises an aluminum disc (1), a drill bit (5) and a hole saw blade (7), it is characterized in that the aluminum plate (1) comprises a groove (201), an arrow mark (202) and a guide post (203), a drill bit (5) is arranged in the middle of the guide post (203), the bottom end surface of the aluminum disc (1) is symmetrically and integrally formed and fixed with a plurality of equant hole saw embedding bulges (6) by taking the center of the guide post (203) as the center of a circle, and a corresponding hole saw blade (7) is embedded in the distance from the embedding bulge (6), the hole saw blade (7) is symmetrically provided with pin slots (10), the upper part of the hole saw blade (7) is symmetrically provided with hole saw fixing slots (12), the lower part of the hole saw blade (7) is provided with sawteeth, and the hole saw fixing groove (12) of the hole saw blade (7) is clamped in the hole saw embedding bulge (6) of the aluminum disc (1), a plurality of first internal thread bayonets (111) are symmetrically arranged on two sides of the aluminum disc (1), an L-shaped bolt (8) is arranged in the middle of each first internal thread bayonet (111) through a first bolt (901), a second internal thread bayonet (112) is arranged at the middle part of one side of the guide post (203), a second bolt (902) is screwed in the second internal thread bayonet (112), one end of the second bolt (902) is screwed with one side of the drill (5).
2. The multifunctional woodworking hole puncher with good safety performance as claimed in claim 1, wherein 6-12 equally-divided grooves (201) are symmetrically and integrally formed and fixed on the top end face of the aluminum disc (1) by taking the center of the guide pillar (203) as a circle center, and an arrow mark (202) is integrally formed in the middle of the top end face of the aluminum disc (1).
3. The multifunctional woodworking hole opener with good safety performance as claimed in claim 1, wherein a drill bit insertion hole (4) is formed in the middle of the guide pillar (203), the drill bit insertion hole (4) penetrates through the aluminum plate (1), the drill bit insertion hole (4) and the drill bit (5) are arranged in one of a circle, a triangle, a pentagon, a hexagon, an octagon and a dodecagon, and the drill bit (5) and the drill bit insertion hole (4) are matched with each other.
4. The multifunctional woodworking hole cutter with good safety performance as claimed in claim 1, wherein a drill (5) is welded and fixed to the middle of the guide post (203), and the drill (5) penetrates through the guide post (203).
5. A multi-functional carpentry tapper with good safety as claimed in claim 1, wherein the number of said hole saw blade (7) is set to 1-7, the height of said hole saw blade (7) is set to 10-100 mm, the thickness of said hole saw blade (7) is set to 0.5-1.5 mm, and the length of said hole saw blade (7) 1-7, the distance between said bolt slot (10) and said hole saw fixing slot (12) are symmetrically set in equal proportion.
6. The multifunctional woodworking hole cutter with good safety performance as claimed in claim 1, wherein the L-shaped bolt (8) comprises a bolt vertical portion (801) and a bolt horizontal portion (802), a through hole (803) is formed in the middle of the bolt vertical portion (801), the first bolt (901) penetrates through the through hole (803), the width of the bolt horizontal portion (802) is set to be 3mm-10mm, the bolt horizontal portion (802) penetrates through a bolt groove (10) formed in each hole saw blade (7), and the bolt horizontal portion (802) and the bolt groove (10) are matched with each other.
7. The multifunctional woodworking hole cutter with good safety performance as claimed in claim 1, wherein tooth form angles of saw teeth arranged at the lower portion of the hole saw blade (7) are one or two of 30 °, 35 °, 40 °, 45 ° and 50 °, and the hole saw blade (7) is made of one of a 65Mn material, an SK5 material, a carbon steel material or a bimetal material.
8. The multifunctional woodworking hole opener with good safety performance as claimed in claim 1, wherein the number of the first internal thread bayonets (111) is at least 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465717.XU CN217833963U (en) | 2022-06-13 | 2022-06-13 | Multifunctional woodworking tapper with good safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465717.XU CN217833963U (en) | 2022-06-13 | 2022-06-13 | Multifunctional woodworking tapper with good safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833963U true CN217833963U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221465717.XU Active CN217833963U (en) | 2022-06-13 | 2022-06-13 | Multifunctional woodworking tapper with good safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833963U (en) |
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2022
- 2022-06-13 CN CN202221465717.XU patent/CN217833963U/en active Active
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