CN104626279B - Multi-knife-head sheet material boring device - Google Patents
Multi-knife-head sheet material boring device Download PDFInfo
- Publication number
- CN104626279B CN104626279B CN201410807800.4A CN201410807800A CN104626279B CN 104626279 B CN104626279 B CN 104626279B CN 201410807800 A CN201410807800 A CN 201410807800A CN 104626279 B CN104626279 B CN 104626279B
- Authority
- CN
- China
- Prior art keywords
- hollow axle
- sheet material
- rotary sleeve
- telescopic shaft
- knife
- 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.)
- Expired - Fee Related
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/16—Cam means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
Abstract
The invention provides a kind of multi-knife-head sheet material boring device, including: frame and multiple perforate head；Perforate head includes actuating unit, gear and tapping mechanism；Being provided with mounting platform and two bracing frames in frame, the inner side on bracing frame top is provided with guide groove, and mounting platform is between two bracing frames；Actuating unit includes the first motor and the second motor, and gear includes hollow axle, cam disc and speed change assembly, and tapping mechanism includes rotary sleeve, telescopic shaft and cutting knife.Gear introduces power by hollow axle, and the power that hollow axle introduces is under the mating reaction of cam disc and speed change assembly, enable to the rotary sleeve speed change in tapping mechanism rotate, so that cutting knife can form pulsed cutting, reducing the phenomenon that cutting knife occurs that idle running is dynamic, cutting knife completes feed action during rotating, it is possible to realize being formed the perforate of taper surface on sheet material, realize improving yield rate and working (machining) efficiency, reduce the labor intensity of workman.
Description
Technical field
The present invention relates to mechanical field, especially a kind of multi-knife-head sheet material boring device.
Background technology
At present, for sheet material (plank, plastic plate or stone plate) perforate process generally carried out perforate by artificial electric hand drill, drill bit realizes perforate by motor-driven rotation, and the generally cylindrical through hole of perforate on sheet material, and when the hole processing taper surface is needed for the sheet material of particular/special requirement, workman can only be relied on first to get out aperture, carry out extended surface process the most again and form the hole of taper surface, whole process needs workman's electric hand drill and grinding tool to process sheet material, the labor intensity of workman is bigger, and, in boring procedure, after forming groove on sheet material, owing to the rotating speed of drill bit keeps constant, the phenomenon that drill bit dallies in a groove easily occurs, and need to take a substantial amount of time just can complete.From the foregoing, it will be observed that in prior art during sheet material tap operation, the labor intensity of workman is compared with big and perforate is inefficient.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming above-mentioned prior art to exist, and proposes a kind of multi-knife-head sheet material boring device, it is achieved improves the yield rate of multi-knife-head sheet material boring device, reduces the labor intensity of workman and improve working (machining) efficiency.
The present invention proposes a kind of multi-knife-head sheet material boring device, including: frame and multiple perforate head being arranged side by side；Described perforate head includes actuating unit, gear and tapping mechanism；Being provided with mounting platform and two bracing frames in described frame, two support frames as described above are symmetrical arranged, and the inner side on support frame as described above top is provided with guide groove, and described mounting platform is between two support frames as described above；Described actuating unit includes the first motor and the second motor；Described gear includes hollow axle, cam disc and speed change assembly, described hollow axle is rotatably coupled on described mounting platform, described cam disc offers through hole, described hollow axle is inserted in described through hole, described cam disc is fixed on described mounting platform, described speed change assembly includes main turning arm, swing arm, connecting rod and speed-changing rotation arm, the one end of described main turning arm is fixed on described hollow axle, the other end of described main turning arm is hinged with the one end of described swing arm, the one end of described speed-changing rotation arm is rotatably coupled on described hollow axle, it is hinged with described connecting rod between described speed-changing rotation arm and described swing arm；Being provided with rotating pulley in described swing arm, described pulley is resisted against the edge of described cam disc, is provided with extension spring between end and described main turning arm that described swing arm is connected with described connecting rod, and described first motor is connected with described Hollow Shaft Transmission；Described tapping mechanism includes rotary sleeve, telescopic shaft and cutting knife, the upper end of described telescopic shaft is conehead structure, described telescopic shaft is slidably connected in described rotary sleeve and described hollow axle, the top of described rotary sleeve is provided with mounting seat, it is hinged with installing rack in described mounting seat, described cutting knife is removably attachable on described installing rack, it is additionally provided with the collar on described installing rack, the described collar is positioned at the top of described rotary sleeve, described rotary sleeve is fixed on described speed-changing rotation arm and is coaxially disposed with described hollow axle, gag lever post is also set up on described installing rack, described gag lever post is positioned at the outside of described installing rack；The bottom of described telescopic shaft overhangs described hollow axle, the upper end of described telescopic shaft overhangs described rotary sleeve, the lower section of described mounting platform is additionally provided with rotating cam, and the bottom of described telescopic shaft is resisted against on described cam, and described second motor is connected with described cam drive.
Further, the bottom of described telescopic shaft is provided with rotating runner, and described runner is resisted against on described cam.
Further, the top of described rotary sleeve is additionally provided with auxiliary mounting seat, and described auxiliary mounting seat is provided with balance weight, and described auxiliary mounting seat is symmetrical arranged with described mounting seat.
Further, the end that described main turning arm is connected with described hollow axle is provided with extension rod, and described extension spring is connected with described extension rod.
Compared with prior art, the invention have the benefit that the multi-knife-head sheet material boring device of the application, by arranging guide groove on bracing frame, guide groove is for the location guided sheet material and during perforate, and the power of the first motor output drives the cutting knife in tapping mechanism to rotate by gear, and gear introduces power by hollow axle, and the power that hollow axle introduces is under the mating reaction of cam disc and speed change assembly, enable to the rotary sleeve speed change in tapping mechanism rotate, so that cutting knife can form pulsed cutting, reduce the phenomenon that cutting knife occurs that idle running is dynamic；And tapping mechanism is driven the feeding realizing cutting knife by the second motor, second motor is stretched relative to rotary sleeve by actuated by cams telescopic shaft, and during telescopic shaft stretches out, the conehead structure of telescopic shaft will go in the collar, and the sheet material making cutting knife move closer to be positioned in guide groove carries out perforate process, simultaneously, cutting knife completes feed action during rotating, it is capable of being formed the perforate of taper surface on sheet material, realize improving the yield rate of multi-knife-head sheet material boring device, reduce the labor intensity of workman and improve working (machining) efficiency.It addition, by using multiple perforate heads being arranged side by side to carry out perforate process simultaneously, it is possible to further improve working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is that multi-knife-head sheet material boring device embodiment of the present invention is in the structural representation under perforate state；
Fig. 2 is that multi-knife-head sheet material boring device embodiment of the present invention is in the structural representation under non-perforate state；
Fig. 3 is the structural representation of tapping mechanism in multi-knife-head sheet material boring device embodiment of the present invention；
Fig. 4 is the axonometric chart of gear in multi-knife-head sheet material boring device embodiment of the present invention；
Fig. 5 is the top view of gear in multi-knife-head sheet material boring device embodiment of the present invention；
Fig. 6 is the upward view of gear in multi-knife-head sheet material boring device embodiment of the present invention.
Detailed description of the invention
In order to further illustrate principle and the structure of the present invention, in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail.
As shown in figures 1 to 6, the present embodiment multi-knife-head sheet material boring device, including: frame 1 and multiple perforate head (not shown) being arranged side by side；Perforate head includes actuating unit (not shown), gear 3 and tapping mechanism 2；Being provided with mounting platform 11 and two bracing frames 12 in frame 1, two bracing frames 12 are symmetrical arranged, and the inner side on bracing frame 12 top is provided with guide groove 121, and mounting platform 11 is between two bracing frames 12；Actuating unit includes the first motor (not shown) and the second motor (not shown).
Wherein, two bracing frames 12 of frame 1 are for supporting sheet material to be processed, and sheet material is when perforate, sheet material is inserted in guide groove 121 and positions by operator, tapping mechanism 2 is for carrying out perforate process to sheet material, and gear 3 is used for realizing tapping mechanism speed change perforate, concrete structure is described as follows:
Gear 3 includes hollow axle 31, cam disc 32 and speed change assembly 33, hollow axle 31 is rotatably coupled on mounting platform 11, cam disc 32 offers through hole (not shown), hollow axle 31 is inserted in through-holes, cam disc 32 is fixed on mounting platform 11, speed change assembly 33 includes main turning arm 331, swing arm 332, connecting rod 333 and speed-changing rotation arm 334, the one end of main turning arm 331 is fixed on hollow axle 31, the other end of main turning arm 331 is hinged with the one end of swing arm 332, the one end of speed-changing rotation arm 334 is rotatably coupled on hollow axle 31, connecting rod 333 it is hinged with between speed-changing rotation arm 334 and swing arm 332；Being provided with rotating pulley 3321 in swing arm 332, pulley 3321 is resisted against the edge of cam disc 32, is provided with extension spring 335 between end and main turning arm 331 that swing arm 332 is connected with connecting rod 333, and the first motor is in transmission connection with hollow axle 31.Concrete, first motor drives hollow axle 31 to rotate, drive speed change assembly 33 is rotated by hollow axle 31 relative to cam disc 32, and in rotation process, pulley 3321 in swing arm 332 coordinates with cam disc 32, will realize being formed between speed-changing rotation arm 334 and main turning arm 331 speed difference, so that the cutting knife 23 in tapping mechanism 2 can carry out speed change cutting, cutting knife 23 is avoided the phenomenon skidded to occur, to improve working (machining) efficiency.Wherein, the end that main turning arm 331 is connected with hollow axle 31 is provided with extension rod 3311, and extension spring 335 is connected with extension rod 3311.Extension rod 3311 can increase the tensile elongation of extension spring 335, to improve the reset pulling force that swing arm 332 is applied by extension spring 335.It addition, connect dynamic input gear 311 on hollow axle 31, power input gear 311 is connected with the first motor-driven.Being coordinated with swing arm 332 by cam disc 32, to realize the speed change rotation of speed-changing rotation arm 334, overall structure is simple, and operational reliability is higher.Preferably, and on cam disc 32, it is additionally provided with bar hole 321, bar hole 321 is inserted with bolt (not shown), cam disc 32 is bolted on support, by reasonably arranging the position of cam disc 32, can control the cutting knife 23 speed change on sheet material and position occurs, to meet the requirement to cutting dynamics of sheet material that different materials constituted, when needs regulation cutting knife 23 speed change occurs position, the position of cam disc 32 can be adjusted with loose bolts, just can realize.
Tapping mechanism 2 includes rotary sleeve 21, telescopic shaft 22 and cutting knife 23, the upper end of telescopic shaft 22 is conehead structure 221, telescopic shaft 22 is slidably connected in rotary sleeve 21 and hollow axle 31, the top of rotary sleeve 21 is provided with mounting seat 211, installing rack 212 it is hinged with in mounting seat 211, cutting knife 23 is removably attachable on installing rack 212, the collar 213 it is additionally provided with on installing rack 212, the collar 213 is positioned at the top of rotary sleeve 21, rotary sleeve 21 is fixed on speed-changing rotation arm 334 and is coaxially disposed with hollow axle 31, gag lever post 214 is also set up on installing rack 212, gag lever post 214 is positioned at the outside of installing rack 212；The bottom of telescopic shaft 22 overhangs hollow axle 31, and the upper end of telescopic shaft 22 overhangs rotary sleeve 21, and the lower section of mounting platform 11 is additionally provided with rotating cam 13, and the bottom of telescopic shaft 22 is resisted against on cam 13, and the second motor is in transmission connection with cam 13.Concrete, the rotary sleeve 21 of tapping mechanism 2 is arranged on speed-changing rotation arm 334 and realizes speed change rotation, in rotary sleeve 21 rotation process, now, installing rack 212 is outward-dipping by centrifugal action and is limited, by gag lever post 214, the angle that installing rack 212 outwards overturns, and cutting knife 23 will be located in the lower section of sheet material and do not contacts sheet material；Second motor drives cam 13 to rotate to drive telescopic shaft 22 to move up, the end making telescopic shaft 22 is inserted in the collar 213, owing to the end of telescopic shaft 22 is conehead structure, during telescopic shaft 22 is inserted into the collar 213, the collar 213 will gradually move to the direction near telescopic shaft 22 axis, so that installing rack 212 overcomes centrifugal force to drive cutting knife 23 to complete feed action, and sheet material is cut while feed by cutting knife 23, such that it is able to form the hole of recessing, by reasonably arranging setting angle and the height of cutting knife 23, cutting knife can also be realized and complete the function of annular groove.For the cutter assembly 2 in Fig. 1, telescopic shaft 22 is inserted in the collar 213, the axis of the collar 213 and the dead in line of telescopic shaft 22；For the cutter assembly 2 in Fig. 2, telescopic shaft 22 is positioned at the outside of the collar 213, and the axis of the collar 213 is arranged in a crossed manner with the centrage of telescopic shaft 22.Preferably, being inserted into smoothly in the collar 213 for the ease of telescopic shaft 22, the collar 213 can use bearing, to reduce the frictional force between the collar 213 and telescopic shaft 22, it is ensured that cutting knife 23 rotates smoothly.Wherein, the bottom of telescopic shaft 22 is provided with rotating runner 222, and runner 222 can reduce the frictional force between cam 13.It addition, the top of rotary sleeve 21 is additionally provided with auxiliary mounting seat 215, auxiliary mounting seat 215 being provided with balance weight 216, auxiliary mounting seat 215 is symmetrical arranged with mounting seat 211.Concrete, so that rotary sleeve 21 can rotate smoothly, auxiliary mounting seat 215 coordinates the centrifugal force that can balance mounting seat 211 with balance weight 216 so that rotary sleeve 21 can rotate more smoothly.
The multi-knife-head sheet material boring device of the application, by arranging guide groove on bracing frame, guide groove is for the location guided sheet material and during perforate, and the power of the first motor output drives the cutting knife in tapping mechanism to rotate by gear, and gear introduces power by hollow axle, and the power that hollow axle introduces is under the mating reaction of cam disc and speed change assembly, enable to the rotary sleeve speed change in tapping mechanism rotate, so that cutting knife can form pulsed cutting, reduce the phenomenon that cutting knife occurs that idle running is dynamic；And tapping mechanism is driven the feeding realizing cutting knife by the second motor, second motor is stretched relative to rotary sleeve by actuated by cams telescopic shaft, and during telescopic shaft stretches out, the conehead structure of telescopic shaft will go in the collar, and the sheet material making cutting knife move closer to be positioned in guide groove carries out perforate process, simultaneously, cutting knife completes feed action during rotating, it is capable of being formed the perforate of taper surface on sheet material, realize improving the yield rate of multi-knife-head sheet material boring device, reduce the labor intensity of workman and improve working (machining) efficiency.
These are only the preferable possible embodiments of the present invention, not limit the scope of the invention.Equivalent structure change done by all utilization description of the invention and accompanying drawing content, is all contained in protection scope of the present invention.
Claims (4)
1. a multi-knife-head sheet material boring device, it is characterised in that including: frame and multiple perforate head being arranged side by side；Described perforate head includes actuating unit, gear and tapping mechanism；Being provided with mounting platform and two bracing frames in described frame, two support frames as described above are symmetrical arranged, and the inner side on support frame as described above top is provided with guide groove, and described mounting platform is between two support frames as described above；Described actuating unit includes the first motor and the second motor；Described gear includes hollow axle, cam disc and speed change assembly, described hollow axle is rotatably coupled on described mounting platform, described cam disc offers through hole, described hollow axle is inserted in described through hole, described cam disc is fixed on described mounting platform, described speed change assembly includes main turning arm, swing arm, connecting rod and speed-changing rotation arm, the one end of described main turning arm is fixed on described hollow axle, the other end of described main turning arm is hinged with the one end of described swing arm, the one end of described speed-changing rotation arm is rotatably coupled on described hollow axle, it is hinged with described connecting rod between described speed-changing rotation arm and described swing arm；Being provided with rotating pulley in described swing arm, described pulley is resisted against the edge of described cam disc, is provided with extension spring between end and described main turning arm that described swing arm is connected with described connecting rod, and described first motor is connected with described Hollow Shaft Transmission；Described tapping mechanism includes rotary sleeve, telescopic shaft and cutting knife, the upper end of described telescopic shaft is conehead structure, described telescopic shaft is slidably connected in described rotary sleeve and described hollow axle, the top of described rotary sleeve is provided with mounting seat, it is hinged with installing rack in described mounting seat, described cutting knife is removably attachable on described installing rack, it is additionally provided with the collar on described installing rack, the described collar is positioned at the top of described rotary sleeve, described rotary sleeve is fixed on described speed-changing rotation arm and is coaxially disposed with described hollow axle, gag lever post is also set up on described installing rack, described gag lever post is positioned at the outside of described installing rack；The bottom of described telescopic shaft overhangs described hollow axle, the upper end of described telescopic shaft overhangs described rotary sleeve, the lower section of described mounting platform is additionally provided with rotating cam, and the bottom of described telescopic shaft is resisted against on described cam, and described second motor is connected with described cam drive.
Multi-knife-head sheet material boring device the most according to claim 1, it is characterised in that the bottom of described telescopic shaft is provided with rotating runner, described runner is resisted against on described cam.
Multi-knife-head sheet material boring device the most according to claim 1, it is characterised in that the top of described rotary sleeve is additionally provided with auxiliary mounting seat, described auxiliary mounting seat is provided with balance weight, and described auxiliary mounting seat is symmetrical arranged with described mounting seat.
Multi-knife-head sheet material boring device the most according to claim 1, it is characterised in that the end that described main turning arm is connected with described hollow axle is provided with extension rod, described extension spring is connected with described extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807800.4A CN104626279B (en) | 2014-12-23 | 2014-12-23 | Multi-knife-head sheet material boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410807800.4A CN104626279B (en) | 2014-12-23 | 2014-12-23 | Multi-knife-head sheet material boring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626279A CN104626279A (en) | 2015-05-20 |
| CN104626279B true CN104626279B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410807800.4A Expired - Fee Related CN104626279B (en) | 2014-12-23 | 2014-12-23 | Multi-knife-head sheet material boring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104626279B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB233807A (en) * | 1923-04-16 | 1925-05-21 | Hans Jens Vilhelm Berthelsen | Improvements in machines for joinery work |
| FR597690A (en) * | 1924-12-29 | 1925-11-26 | Toronto Type Foundry Co Ltd | Improvements in friction control devices intended more especially for use in combination with machines for driving sheets of paper or the like |
| CN2088926U (en) * | 1991-06-28 | 1991-11-20 | 山东省威海市木工机械厂 | Device for making groove of miniature woodworking machine tool |
| CN203391059U (en) * | 2013-08-22 | 2014-01-15 | 金湖县唐港秦庄木材加工厂 | Longitudinal grooving machine for batten |
| CN203901448U (en) * | 2014-06-27 | 2014-10-29 | 何欢 | Grinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10323804A (en) * | 1997-05-23 | 1998-12-08 | Ryobi Ltd | Lumber working machine |
-
2014
- 2014-12-23 CN CN201410807800.4A patent/CN104626279B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB233807A (en) * | 1923-04-16 | 1925-05-21 | Hans Jens Vilhelm Berthelsen | Improvements in machines for joinery work |
| FR597690A (en) * | 1924-12-29 | 1925-11-26 | Toronto Type Foundry Co Ltd | Improvements in friction control devices intended more especially for use in combination with machines for driving sheets of paper or the like |
| CN2088926U (en) * | 1991-06-28 | 1991-11-20 | 山东省威海市木工机械厂 | Device for making groove of miniature woodworking machine tool |
| CN203391059U (en) * | 2013-08-22 | 2014-01-15 | 金湖县唐港秦庄木材加工厂 | Longitudinal grooving machine for batten |
| CN203901448U (en) * | 2014-06-27 | 2014-10-29 | 何欢 | Grinder |
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| Publication number | Publication date |
|---|---|
| CN104626279A (en) | 2015-05-20 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zou Liming Inventor after: Deng Jinxian Inventor after: Zhuang Huitao Inventor after: Shi Yudong Inventor after: Liu Bing Inventor before: Zhan Caina |
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Effective date of registration: 20160715 Address after: 215137 Taiping Road, Taiping Town, Suzhou, Jiangsu, Xiangcheng District Applicant after: Suzhou Douson Drilling & Production Equipment Co.,Ltd. Address before: 266109, room 1, unit 6, rose villa community, 602 village, Chengyang District, Qingdao, Shandong Applicant before: Zhan Caina |
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