CN112372754A - Explosion-proof edge wood bidirectional linear hole digger - Google Patents
Explosion-proof edge wood bidirectional linear hole digger Download PDFInfo
- Publication number
- CN112372754A CN112372754A CN202011313601.XA CN202011313601A CN112372754A CN 112372754 A CN112372754 A CN 112372754A CN 202011313601 A CN202011313601 A CN 202011313601A CN 112372754 A CN112372754 A CN 112372754A
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- China
- Prior art keywords
- cavity
- hole
- drill rod
- cutter
- wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002023 wood Substances 0.000 title claims abstract description 40
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 8
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 30
- 238000004880 explosion Methods 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 claims description 17
- 238000004080 punching Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 229910052790 beryllium Inorganic materials 0.000 claims description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/08—Operator-supported drilling machines or devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of tappers, and particularly discloses an explosion-proof edge wood bidirectional linear tapper, which comprises: the drill bit, the drill rod, the stabilizing cylinder, the outer perforating cutter, the elastic sheet device, the spring, the bearing and the sliding sleeve; the drill bit is arranged at the front end of the drill rod; when the outer perforating cutters are completely closed, a clearance is arranged between the outer perforating cutters and the inner perforating cutters above the outer perforating cutters, when the outer perforating cutters are completely opened, the diameter of the outer perforating cutters is the same as that of the inner perforating cutters, the outer perforating cutters are accurately positioned through the stabilizing cylinders, then the inner perforating cutters and the outer perforating cutters are used for performing bidirectional perforating, when the perforating is to be completed, the reverse perforating can be performed from the back of the wood board, the damage of wood edge explosion can be prevented, the wood is saved, the stabilizing cylinders are provided with stabilizing rings, the hole puncher is not easy to slide in operation, and the processing and positioning precision is improved.
Description
Technical Field
The invention relates to the technical field of tappers and woodworking machinery, in particular to an explosion-proof edge wood bidirectional linear tapper.
Background
The wood board is a wood board made of complete wood, the wood board is firm and durable, has natural grains, is a choice of the best decoration, has high manufacturing cost, is generally classified according to the substantial names of the wood boards, has no uniform standard specification, and can be divided into the following parts: solid wood boards, composite boards, clamping boards, laminated wood boards, density boards and the like, wherein the wood boards are frequently used materials in home decoration, and in the process of manufacturing and processing the wood boards into furniture or other appliances, the wood boards are usually required to be subjected to hole opening operation, most former carpenter masters open holes manually, the hole opening speed is slow, the opened holes are not round and have large deviation, along with the progress of science and technology, the appearance of the hole opener improves the working efficiency and the processing precision of hole opening, but the common hole opener often has the problem of inaccurate positioning;
the current chinese utility model patent with patent number 201520753503.6: a fixed depth woodworking positioning hole digger comprises a hole digger head and a hole digger handle, wherein the hole digger head is butterfly-shaped and comprises two edge points, a center point and two parallel blades, the outer ends of the two edge points and the two blades are distributed on a circle with the center point as the circle center, and a positioning retaining sheet is arranged on the periphery of the hole digger head; the utility model solves the problems that the woodwork tapper can not be accurately positioned in the using process, the sawdust is difficult to discharge and the woodwork tapper is labor-consuming;
through research on the hole digger, the hole digger has the advantages that although the hole digger improves the positioning precision, the opposite wood is likely to explode slag and explode skin to damage the wood when the hole is directly drilled, and therefore the hole digger capable of preventing edges from being exploded is urgently needed to be developed to solve the problems.
Disclosure of Invention
Aiming at the problems, the invention provides the two-way straight line hole digger for the wood with the explosion-proof edges, which is characterized in that the hole digger is accurately positioned through the stabilizing cylinder, then holes are formed in two ways through the inner hole digger and the outer hole digger, when the hole is about to be formed, holes can be formed in the reverse direction from the back of the wood board, and the problem that the wood is easy to damage due to explosion when the hole is formed in the common hole digger is.
The technical scheme adopted by the invention is as follows: explosion-proof limit timber two-way straight line hole digger includes: drill bit, drilling rod, the drill bit is installed the drilling rod front end, its characterized in that still includes: the device comprises a stabilizing cylinder, an outer perforating knife, a spring plate device, a spring, a bearing and a sliding sleeve;
a partition plate is arranged in the stabilizing barrel and divides the interior into a front cavity and a rear cavity, a round hole for accommodating the drill rod to pass through is formed in the center of the partition plate, a cavity is formed in the front end of the drill rod, a plurality of strip holes are formed in the outer wall of the cavity, the elastic piece device is arranged in the cavity in an interference fit mode, and the lower portion of the elastic piece device is provided with elastic pieces corresponding to the strip holes; the outer punching cutter is arranged at the rear end of the drill bit through a pin shaft, the drill bit is fixedly connected with the cavity of the drill rod, the outer punching cutter can rotate through the strip-shaped hole of the cavity and can abut against a corresponding elastic sheet on the elastic sheet device when rotating towards the inside of the cavity, so that the elastic sheet can store energy; an inner tapping knife is arranged at the front part of the drill rod, a clearance is arranged between the outer tapping knife and the upper inner tapping knife when the outer tapping knife is completely closed, the diameter of the outer tapping knife when the outer tapping knife is completely opened is the same as that of the inner tapping knife, the drill rod penetrates through a circular hole of a partition plate of the stabilizing barrel, the inner tapping knife is placed in a front cavity, and the rear part of the drill rod is placed in a rear cavity;
the inner wall of the rear cavity of the stabilizing cylinder is provided with a sliding pin guide groove, the outer wall of the sliding sleeve is provided with a sliding pin and a sliding sleeve clamping groove, the sliding pin is slidably mounted in the sliding pin guide groove, a drill rod buckle and a sliding sleeve buckle are arranged in the bearing, the outer wall of the bearing is provided with the sliding sleeve buckle, the sliding sleeve buckle is fixedly connected with the sliding sleeve clamping groove in a matched mode, the spring is mounted between a partition plate and the sliding sleeve in the rear cavity, the rear portion of the drill rod is provided with the drill rod clamping groove, and the drill rod.
Further, the outer wall of the front end of the stabilizing cylinder is also provided with a stabilizing ring.
Further, the outer wall of the cavity of the drill rod is provided with at least two bar holes.
Further, the outer wall of the cavity of the drill rod is provided with three holes.
Furthermore, the elastic sheet device is made of beryllium bronze.
Further, when the outer punching knives are completely closed, the clearance between the outer punching knives and the upper inner punching knife is 2.5 mm.
Further, the bearing is a deep groove bearing.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the wood board punching device is provided with the inner punching knife, the outer punching knife, the elastic sheet device and the spring, can realize bidirectional punching from the front side and the back side of the wood board, can realize reverse punching from the back side of the wood board when punching is to be finished, can prevent wood from being damaged by edge burst, and saves wood.
(2) The stabilizing cylinder is provided with the stabilizing ring, so that the hole digger is not easy to slide in operation, the stability of hole forming operation is improved, and the processing and positioning precision is further improved.
(3) The invention uses the shrapnel device and the deep groove bearing which are made of beryllium bronze, has stable and durable components and low failure rate, and prolongs the service life of the tapper.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the stabilizing cylinder of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is a schematic view of the drill rod structure of the present invention.
Fig. 6 is a schematic view of the fitting structure of the small drill bit of the present invention.
Fig. 7 is a schematic view of the bearing structure of the present invention.
Fig. 8 is a schematic view of the sliding sleeve structure of the present invention.
Reference numerals: 1-a stabilizing cylinder; 2-a drill rod; 3-a drill bit; 4-outer hole cutter; 5-spring plate device, 6-spring; 7-a bearing; 8-a sliding sleeve; 101-sliding pin guide groove; 102-a stabilizing ring; 201-inner hole cutter; 202-outer cutter groove; 203-drill rod clamping groove; 701-a drill rod buckle; 702-a sliding sleeve buckle; 801-sliding pin; 802-sliding sleeve slot.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example, as shown in fig. 1 to 8, the bi-directional linear hole opener for edge-bursting wood comprises: drill bit 3, drilling rod 2, drill bit 3 installs at drilling rod 2 front end, its characterized in that still includes: the device comprises a stabilizing cylinder 1, an outer perforating knife 4, a spring plate device 5, a spring 6, a bearing 7 and a sliding sleeve 8;
a partition plate is arranged in the stabilizing barrel 1 and divides the interior into a front cavity and a rear cavity, a round hole for accommodating the drill rod 2 to pass through is formed in the center of the partition plate, a cavity is formed in the front end of the drill rod 2, three strip holes are formed in the outer wall of the cavity, an elastic piece device 5 is arranged in the cavity in an interference fit mode, and an elastic piece corresponding to the strip holes is arranged on the lower portion of the elastic piece device; the outer punching knife 4 is arranged at the rear end of the drill bit 3 through a pin shaft, the drill bit 3 is fixedly connected with the cavity of the drill rod 2, the outer punching knife 4 can rotate through the strip-shaped hole of the cavity and can abut against a corresponding elastic piece on the elastic piece device 5 when rotating towards the inside of the cavity, so that the elastic piece can store energy; an inner tapping knife 201 is arranged at the front part of the drill rod 2, a clearance is arranged between the outer tapping knife 4 and the upper inner tapping knife 201 when the outer tapping knife 4 is completely closed, the diameter of the outer tapping knife 4 when the outer tapping knife 4 is completely opened is the same as that of the inner tapping knife 201, the drill rod 2 penetrates through a circular hole of a partition plate of the stabilizing barrel 1, the inner tapping knife 201 is placed in a front cavity, and the rear part of the drill rod 2 is placed in a rear cavity;
a sliding pin guide groove 101 is formed in the inner wall of a rear cavity of the stabilizing barrel 1, a sliding pin 801 is arranged on the outer wall of the sliding sleeve 8, a sliding sleeve clamping groove 802 is formed in the sliding pin, the sliding pin 801 is slidably installed in the sliding pin guide groove 101, a drill rod buckle 701 is arranged in the bearing 7, a sliding sleeve buckle 702 is arranged on the outer wall of the bearing 7, the sliding sleeve buckle 702 is fixedly connected with the sliding sleeve clamping groove 802 in a matched mode, a spring 6 is installed between a partition board in the rear cavity and the sliding sleeve 8, a drill rod clamping groove 203 is formed in the rear portion; specifically, when the hole is drilled, the rear part of a drill rod 2 of the hole drilling device is fixedly connected with a handle drill, the front end of a stabilizing cylinder 1 is aligned to a part of the wood to be drilled, the handle drill is started to start drilling, the handle drill drives the drill rod 2 to rotate, the drill rod 2 drives a drill bit 3, an outer hole drilling cutter 4 and an inner hole drilling cutter 201 to rotate together, the handle drill is pushed forwards in the drilling process, the drill rod 2 and a sliding sleeve 8 move forwards along a sliding pin guide groove 102, a spring 6 is compressed, the drill bit 3 is firstly drilled forwards on the wood plate along with the pushing of the handle drill, the outer hole drilling cutter 4 gradually compresses an elastic sheet device 5 and moves forwards along with the drill bit 3 in the pushing process, meanwhile, the inner hole drilling cutter 201 cuts an inner wood plate, when the outer hole drilling cutter 4 is completely closed and the clearance between the upper inner hole drilling cutter 201 is 2.5mm, the outer hole drilling cutter 3 completely passes through the wood plate, the outer hole drilling cutter device, at the moment, the handle drill is stopped to be pushed forwards, the spring 6 rebounds to push the sliding sleeve 8 to move backwards together with the drill rod 2, the outer hole opening cutter 3 cuts the rest part from the back of the wood until the hole is opened, and the work is finished.
In an optional implementation manner of the embodiment of the present invention, in addition to the same components as described above, the outer wall of the front end of the stabilizing cylinder 1 is further provided with a stabilizing ring 102, for example, the stabilizing ring 102 is aligned to a position to be drilled in the hole opener, so that the stressed area of the hole opener and wood is increased, the hole opener is not easy to slide, the stability of the hole opening operation is improved, and the processing and positioning accuracy is further improved.
In an optional implementation manner of the embodiment of the present invention, except for the same components, the elastic sheet device 5 is made of beryllium bronze, the beryllium bronze has high hardness, elastic limit, fatigue limit and wear resistance, and the elastic sheet device 5 can be repeatedly used for a long time, so that the service life of the hole opener is prolonged.
In an optional implementation manner of the embodiment of the present invention, except for the same components, the bearing 7 is a deep groove bearing, and the deep groove bearing is suitable for a tapping condition, is stable and durable, has a low failure rate, and prolongs a service life of the tapping device.
Claims (7)
1. Explosion-proof limit timber two-way straight line hole digger includes: drill bit (3), drilling rod (2), install drill bit (3) drilling rod (2) front end, its characterized in that still includes: the device comprises a stabilizing cylinder (1), an outer perforating knife (4), a spring plate device (5), a spring (6), a bearing (7) and a sliding sleeve (8);
a partition plate is arranged in the stabilizing barrel (1), the partition plate partitions the interior into a front cavity and a rear cavity, a round hole for allowing the drill rod (2) to pass through is formed in the center of the partition plate, a cavity is formed in the front end of the drill rod (2), a plurality of strip holes are formed in the outer wall of the cavity, the elastic piece device (5) is installed in the cavity in an interference mode, and elastic pieces corresponding to the strip holes are arranged on the lower portion of the elastic piece device; the outer punching cutter (4) is installed at the rear end of the drill bit (3) through a pin shaft, the drill bit (3) is fixedly connected with the cavity of the drill rod (2), the outer punching cutter (4) can rotate through the strip-shaped hole of the cavity and can abut against a corresponding elastic piece on the elastic piece device (5) when rotating towards the inside of the cavity, so that the elastic piece can store energy; an inner hole opening cutter (201) is arranged at the front part of the drill rod (2), a clearance is arranged between the outer hole opening cutter (4) and the inner hole opening cutter (201) above the outer hole opening cutter when the outer hole opening cutter is completely closed, the diameter of the outer hole opening cutter (4) when the outer hole opening cutter is completely opened is the same as that of the inner hole opening cutter (201), the drill rod (2) penetrates through a circular hole of a partition plate of the stabilizing barrel (1), the inner hole opening cutter (201) is placed in a front cavity, and the rear part of the drill rod (2) is placed in a rear cavity;
the inner wall of the rear cavity of the stabilizing barrel (1) is provided with a sliding pin guide groove (101), the outer wall of the sliding sleeve (8) is provided with a sliding pin (801) and is internally provided with a sliding sleeve clamping groove (802), the sliding pin (801) is slidably mounted in the sliding pin guide groove (101), a drill rod buckle (701) is arranged inside the bearing (7), the outer wall of the bearing is provided with a sliding sleeve buckle (702), the sliding sleeve buckle (702) is matched and fixedly connected with the sliding sleeve clamping groove (802), a spring (6) is mounted between a partition board and the sliding sleeve (8) in the rear cavity, the rear portion of the drill rod (2) is provided with a drill rod clamping groove (203), and the drill rod buckle (701) is matched and fixedly connected with the drill.
2. An explosion-proof edge wood bidirectional straight hole cutter as claimed in claim 1, characterized in that the outer wall of the front end of the stabilizing cylinder (1) is further provided with a stabilizing ring (102).
3. An explosion edge proof wood two-way linear hole opener according to claim 1, characterized in that the outer wall of the cavity of the drill rod (2) is provided with at least two holes.
4. An explosion edge proof wood two-way linear hole opener according to claim 3, characterized in that the outer wall of the cavity of the drill rod (2) is provided with three holes.
5. An explosion proof edge wood two-way linear hole cutter according to claim 1, characterized in that the material of the spring plate device (5) is beryllium bronze.
6. The bi-directional linear hole opener for the explosion-proof edge wood according to any one of claims 1, 3 and 4, characterized in that the clearance between the outer hole cutter (4) and the upper inner hole cutter (201) when the outer hole cutter is fully closed is 2.5 mm.
7. An explosion-proof wood bidirectional linear hole cutter according to claim 1, characterized in that the bearing (7) is a deep groove bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313601.XA CN112372754B (en) | 2020-11-20 | 2020-11-20 | Explosion-proof edge wood bidirectional linear hole digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313601.XA CN112372754B (en) | 2020-11-20 | 2020-11-20 | Explosion-proof edge wood bidirectional linear hole digger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112372754A true CN112372754A (en) | 2021-02-19 |
| CN112372754B CN112372754B (en) | 2022-03-11 |
Family
ID=74587226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011313601.XA Active CN112372754B (en) | 2020-11-20 | 2020-11-20 | Explosion-proof edge wood bidirectional linear hole digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372754B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622505A2 (en) * | 1993-04-26 | 1994-11-02 | Stone Anchors, Inc. | An improved anchor and method and system for securing same |
| CN101239402A (en) * | 2007-02-09 | 2008-08-13 | 扬州市组合机床厂 | Large diameter processing cutting tool |
| CN202411490U (en) * | 2011-12-02 | 2012-09-05 | 朱红梅 | Hard alloy sheet dowelling jig |
| CN204075322U (en) * | 2014-08-15 | 2015-01-07 | 四川工程职业技术学院 | The boring cutter that a kind of aperture is adjustable |
| US20160136738A1 (en) * | 2014-11-13 | 2016-05-19 | Airbus Operations Gmbh | Device for use in drilling, method for drilling, and method for preparing a workpiece or an arrangement of workpieces for drilling |
| CN206717094U (en) * | 2017-04-20 | 2017-12-08 | 四川建筑职业技术学院 | The reamer of reaming inside a kind of hole |
| CN210587320U (en) * | 2019-05-24 | 2020-05-22 | 江苏叁陆零工具有限公司 | Guiding expanding drill bit |
| CN211566485U (en) * | 2019-12-24 | 2020-09-25 | 业之峰诺华家居装饰集团股份有限公司 | Special hole puncher for circular socket |
-
2020
- 2020-11-20 CN CN202011313601.XA patent/CN112372754B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622505A2 (en) * | 1993-04-26 | 1994-11-02 | Stone Anchors, Inc. | An improved anchor and method and system for securing same |
| CN101239402A (en) * | 2007-02-09 | 2008-08-13 | 扬州市组合机床厂 | Large diameter processing cutting tool |
| CN202411490U (en) * | 2011-12-02 | 2012-09-05 | 朱红梅 | Hard alloy sheet dowelling jig |
| CN204075322U (en) * | 2014-08-15 | 2015-01-07 | 四川工程职业技术学院 | The boring cutter that a kind of aperture is adjustable |
| US20160136738A1 (en) * | 2014-11-13 | 2016-05-19 | Airbus Operations Gmbh | Device for use in drilling, method for drilling, and method for preparing a workpiece or an arrangement of workpieces for drilling |
| CN206717094U (en) * | 2017-04-20 | 2017-12-08 | 四川建筑职业技术学院 | The reamer of reaming inside a kind of hole |
| CN210587320U (en) * | 2019-05-24 | 2020-05-22 | 江苏叁陆零工具有限公司 | Guiding expanding drill bit |
| CN211566485U (en) * | 2019-12-24 | 2020-09-25 | 业之峰诺华家居装饰集团股份有限公司 | Special hole puncher for circular socket |
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| Publication number | Publication date |
|---|---|
| CN112372754B (en) | 2022-03-11 |
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Effective date of registration: 20211210 Address after: 061500 Fuzhuang Development Zone, Nanpi County, Cangzhou City, Hebei Province Applicant after: CANGZHOU DEAN EXPLOSION-PROOF SPECIAL TOOL MANUFACTURING CO.,LTD. Address before: Room 707, North building, Qingdao Zhongyi 1688 Creative Industrial Park, 1022 Beilao Road, Qingdao City, Shandong Province, 266000 Applicant before: Li Lanping |
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