CN114953053B - Table top cutting device for processing multifunctional office table - Google Patents
Table top cutting device for processing multifunctional office table Download PDFInfo
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- CN114953053B CN114953053B CN202210733301.XA CN202210733301A CN114953053B CN 114953053 B CN114953053 B CN 114953053B CN 202210733301 A CN202210733301 A CN 202210733301A CN 114953053 B CN114953053 B CN 114953053B
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- cutting device
- desktop
- cutting knife
- cutting
- slotted hole
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- 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
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of desktop cutting and punching equipment, and discloses a desktop cutting device for processing a multifunctional office desk, which comprises a transmission shaft, wherein one side of the outer surface of the transmission shaft is in pin joint with three groups of lugs arranged in an annular array, the top end of each lug is fixedly provided with a cutting knife group, the outer surface of each cutting knife group is provided with a chip guide groove with a spiral structure in the same cutting and drilling direction, and the middle part of the bottom end of each cutting knife group is provided with a cylindrical slotted hole. This desktop cutting device is used in processing of multi-functional desk is to the setting of last compression spring of cutting knife group and hydraulic cylinder body, changes the relation between balancing weight and the cylindricality slotted hole through elasticity and hydraulic drive pressure for this cutting device has higher controllability, and whole process can accomplish under the state of not shutting down, and the flexibility of controlling is higher, and has further improved the machining efficiency of this cutting device to the great aperture through-hole of desktop.
Description
Technical Field
The invention relates to the technical field of desktop cutting and punching equipment, in particular to a desktop cutting device for processing a multifunctional office desk.
Background
The desk is different from a common household desk, because the multimedia equipment is an indispensable tool in the existing working environment, one or more through holes are usually required to be arranged on the desk for the convenience and the attractiveness of the connection of the power line and the data line of the multimedia equipment, and the through holes are larger in design for the convenience of the arrangement aperture of various power lines and data lines, so that the through holes on the desk are difficult to be formed by one-step machining by using a drill bit, and after the positioning holes are drilled, procedures such as reaming are required, and therefore, the desk top of the desk needs to be clamped and positioned repeatedly in the process of machining the through holes with larger aperture on the desk, so that the procedures are complicated and the efficiency is low during machining, and the positions of the through holes on each group of desk top are also caused to have certain deviation due to repeated clamping and positioning, and the overall precision quality of the desk top is poor.
Therefore, there is a need for a drill mechanism for processing through holes on a table top, which overcomes the above-mentioned drawbacks of the prior art in processing through holes with larger diameters on the table top.
Disclosure of Invention
(one) solving the technical problems
The invention provides a desktop cutting device for processing a multifunctional office desk, which has the advantages that a through hole with a larger aperture on the desktop can be processed and molded once without reaming operation, repeated clamping and positioning of the desktop are not needed, the processing efficiency of the desktop through hole is higher and the overall quality is better, and the problems that one or more through holes are usually needed to be arranged on the office desk for facilitating connection of a power line and a data line of attractive multimedia equipment, the arrangement aperture of various power lines and data lines is designed to be larger, the through holes on the office desk are difficult to process and mold once by using a drill bit, and the working procedures such as reaming and the like are needed after a positioning hole is drilled, so that the desktop of the office desk is required to be clamped and positioned repeatedly in the processing process of the through hole with the larger aperture on the office desk, the working procedures are complicated and the efficiency is low, and the positions of the through holes on each group of desktops are also caused to have certain deviation due to repeated clamping and positioning, and the overall quality of the desktop is poor are caused.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a multi-functional desk processing is with desktop cutting device, includes the transmission shaft, one side pin joint of transmission shaft surface has three groups to be the ear seat that annular array was arranged, the top fixed mounting of ear seat has the cutting knife group, and is equipped with the guide bits groove of spiral structure the same with it cutting drilling direction on the surface of cutting knife group, the cylindricality slotted hole has been seted up at the middle part of cutting knife group bottom, one side of cylindricality slotted hole cavity is equipped with pressure spring, the opposite side activity of cylindricality slotted hole cavity has cup jointed the balancing weight to form the transmission through between one side of pressure spring and cylindricality slotted hole cavity and be connected, the terminal surface fixed mounting of transmission shaft right side has the hydraulic cylinder body, and the inside of hydraulic cylinder body is linked together with the right side of cylindricality slotted hole cavity through the intercommunication pipeline.
Preferably, a limiting ring is arranged on the right side of the inner wall of the cylindrical slotted hole on the cutting knife set, the balancing weight is positioned on the left side of the limiting ring, and one end of the communicating pipeline is positioned on the right side of the limiting ring.
Preferably, the pressure spring on the cylindrical slotted hole is always in a compressed state, so that the balancing weight in driving connection with the pressure spring can be positioned at the rightmost side in the cylindrical slotted hole cavity in an initial state.
Preferably, the elastic force of the pressure spring is always smaller than the pressure of hydraulic transmission oil in the hydraulic cylinder body, and the balancing weight on the pressure spring can be forced to be in a parallel state with the central axis of the transmission shaft under the action of centrifugal force in the process of moving the balancing weight to the left under the extrusion action of hydraulic transmission.
Preferably, the three sets of said cutter sets are rotated on their outer surfaces to form a circular track structure when the cutting device is converted into a cylindrical structure.
(III) beneficial effects
The invention has the following beneficial effects:
1. this desktop cutting device is used in processing of multi-functional desk is to setting up of balancing weight on the cutting knife group, through changing the relation of position for the cylindricality slotted hole of balancing weight, and utilize the change of the centrifugal force that the balancing weight received, and convert this cutting device into cylindricality structure by toper structure, compare with current cutting punching technique, can once only accomplish the through-hole processing operation that carries out great aperture to this desktop, and need not to beat the locating hole earlier, carry out the process flow of reaming again, and then avoided the problem of repeated location to this desktop, the process that has optimized it to this desktop punching, simultaneously, make its machining efficiency to this desktop through-hole higher and overall quality better.
2. This desktop cutting device is used in processing of multi-functional desk is to the setting of last compression spring of cutting knife group and hydraulic cylinder body, changes the relation between balancing weight and the cylindricality slotted hole through elasticity and hydraulic drive pressure for this cutting device has higher controllability, and whole process can accomplish under the state of not shutting down, and the flexibility of controlling is higher, and has further improved the machining efficiency of this cutting device to the great aperture through-hole of desktop.
Drawings
FIG. 1 is a schematic illustration of the connection between a drive shaft and a cutting blade set of the present invention;
FIG. 2 is a schematic diagram of a cutter set according to the present invention;
FIG. 3 is a schematic view of a first state of the structure of the present invention;
FIG. 4 is a schematic view of a second state of the structure of the present invention;
fig. 5 is a side view of the structure of the present invention in a second state.
In the figure: 1. a transmission shaft; 2. an ear seat; 3. a cutting knife group; 4. a chip guiding groove; 5. a cylindrical slot; 6. a pressure spring; 7. balancing weight; 8. a hydraulic cylinder; 9. and a communication pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a desktop cutting device for processing a multifunctional office desk comprises a transmission shaft 1, three groups of annular ear seats 2 are pin-connected at one side of the outer surface of the transmission shaft 1, a cutting knife group 3 is fixedly arranged at the top end of each ear seat 2, the ear seats 2 can transmit torque on the transmission shaft 1 to the cutting knife group 3 and force the cutting knife group 3 to swing along the central axis of the transmission shaft 1, a chip guide groove 4 with a spiral structure with the same cutting and drilling direction as the cutting knife group 3 is arranged on the outer surface of the cutting knife group 3, a cylindrical slotted hole 5 is arranged at the middle part of the bottom end of the cutting knife group 3 for discharging wood chips generated by a through hole on the desktop during processing, a pressure spring 6 is arranged at one side of a cavity of the cylindrical slotted hole 5, a balancing weight 7 is movably sleeved at the other side of the cavity of the cylindrical slotted hole 5, the gravity center of the cutting knife group 3 can be adjusted by utilizing the relative position of the balancing weight 7 in the cylindrical slotted hole 5, so that the cutting knife group 3 is forced to be in inclined states with different angles under the action of centrifugal force, a transmission connection is formed between the pressure spring 6 and one side of the cavity of the cylindrical slotted hole 5, the right end face of the transmission shaft 1 is fixedly provided with the hydraulic cylinder body 8, the inside of the hydraulic cylinder body 8 is communicated with the hydraulic pump station outside, the opening and closing time of the hydraulic cylinder body 8 is adjusted by a control system, the inside of the hydraulic cylinder body 8 is communicated with the right side of the cavity of the cylindrical slotted hole 5 by a communication pipeline 9, and meanwhile, one end of the hydraulic cylinder body 8 is fixedly connected with a driving mechanism and drives the cutting device to rotate at a high speed so as to process a through hole on the tabletop.
In the technical scheme, the right side of the inner wall of the cylindrical slotted hole 5 on the cutting knife set 3 is provided with a limiting ring, the balancing weight 7 is positioned on the left side of the limiting ring, and one end of the communication pipeline 9 is positioned on the right side of the limiting ring, so that the hydraulic transmission oil in the hydraulic cylinder body 8 can enter the cavity of the cylindrical slotted hole 5 no matter in which state the cutting device is positioned.
In the technical scheme, the pressure spring 6 on the cylindrical slotted hole 5 is always in a compressed state, so that the balancing weight 7 in transmission connection with the pressure spring can be positioned at the rightmost side in the cavity of the cylindrical slotted hole 5 in an initial state, and the cutting device is influenced by centrifugal force under the action of the balancing weight 7 in the high-speed rotation process to show a conical structure as shown in fig. 3.
In the technical scheme, the elastic force of the pressure spring 6 is always smaller than the pressure of hydraulic transmission oil in the hydraulic cylinder 8, and under the extrusion action of hydraulic transmission, in the process that the balancing weight 7 on the pressure spring moves leftwards, the bus on the cutting knife set 3 and the central axis of the transmission shaft 1 can be forced to be finally kept in a parallel state under the action of centrifugal force, and the cutting device is enabled to present a cylindrical structure as shown in fig. 4.
In this solution, when the cutting device is converted into a cylindrical structure, the three sets of cutting blade sets 3 rotate on their outer surfaces to form a circular track structure as shown in fig. 5.
The application method and the working principle of the embodiment are as follows:
the cutting device is fixedly arranged on the driving mechanism and communicated with the hydraulic transmission system and the control system which are arranged on the driving mechanism, when a through hole with a larger aperture is required to be processed on the desk top of the office desk, a hydraulic pump station in the hydraulic cylinder body 8 is kept in a closed state, so that a balancing weight 7 in the cylindrical slotted hole 5 is positioned at the rightmost side under the action of the elasticity of a pressure spring 6, then the driving mechanism is started, the cutting knife group 3 on the driving mechanism is driven to rotate at a high speed under the action of the transmission of the hydraulic cylinder body 8 and the transmission shaft 1, and the cutting knife group 3 is forced to be in a conical structure state under the action of the balancing weight 7 due to the influence of centrifugal force, so that the processing operation of a positioning hole in the desk top through hole is realized;
after the positioning hole in the desktop through hole is drilled, a hydraulic pump station is started to convey hydraulic transmission oil into the cylindrical slotted hole 5 through the hydraulic cylinder body 8, the balancing weight 7 is extruded to the left side to compress the pressure spring 6, so that the gravity center of the cutting knife set 3 is changed along with the change, and the angle between the bus on the cutting knife set 3 and the central axis of the transmission shaft 1 is forced to be gradually reduced until the bus is in a parallel state with the central axis of the transmission shaft 1, so that the cutting device is converted into a cylindrical state from a conical state, and the processing operation of the through hole with a larger aperture of the desktop is realized in the downward moving process of the cutting device;
then, the hydraulic pump station is closed, the balancing weight 7 on the cylindrical slotted hole 5 is restored to the initial position under the action of the elastic force of the pressure spring 6, and then the steps are repeated, so that the work of processing the through holes with larger aperture is carried out on the desk top of the next group of office desks.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multi-functional desk processing is with desktop cutting device, includes transmission shaft (1), one side pin joint of transmission shaft (1) surface has three ear seat (2) that are annular array and arrange, its characterized in that: the top end of the ear seat (2) is fixedly provided with a cutting knife group (3), the outer surface of the cutting knife group (3) is provided with a chip guide groove (4) with a spiral structure with the same cutting and drilling direction, the middle part of the bottom end of the cutting knife group (3) is provided with a cylindrical slot hole (5), one side of a cavity of the cylindrical slot hole (5) is provided with a pressure spring (6), the other side of the cavity of the cylindrical slotted hole (5) is movably sleeved with a balancing weight (7), a transmission connection is formed between the balancing weight and one side of the cavity of the cylindrical slotted hole (5) through a pressure spring (6), a hydraulic cylinder body (8) is fixedly arranged on the end face of the right side of the transmission shaft (1), and the inside of the hydraulic cylinder body (8) is communicated with the right side of the cavity of the cylindrical slotted hole (5) through a communication pipeline (9).
2. The desktop cutting device for processing a multifunctional office desk according to claim 1, wherein: the right side of the inner wall of the cylindrical slotted hole (5) on the cutting knife group (3) is provided with a limiting ring, the balancing weight (7) is positioned on the left side of the limiting ring, and one end of the communicating pipeline (9) is positioned on the right side of the limiting ring.
3. The desktop cutting device for processing a multifunctional office desk according to claim 2, wherein: the pressure spring (6) on the cylindrical slotted hole (5) is always in a compressed state, so that the balancing weight (7) in transmission connection with the pressure spring can be positioned at the rightmost side in the cavity of the cylindrical slotted hole (5) in an initial state.
4. A multi-purpose desk machining desktop cutting apparatus as claimed in claim 3, wherein: the elastic force of the pressure spring (6) is always smaller than the pressure of hydraulic transmission oil in the hydraulic cylinder body (8), and in the process of moving the balancing weight (7) on the pressure spring to the left under the extrusion action of hydraulic transmission, the bus on the cutting knife group (3) and the central axis of the transmission shaft (1) can be forced to be in a parallel state finally under the action of centrifugal force.
5. The desktop cutting device for processing a multifunctional office desk according to claim 4, wherein: when the cutting device is converted into a cylindrical structure, the three groups of cutting knife groups (3) rotate on the outer surface to form a circular track structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210733301.XA CN114953053B (en) | 2022-06-27 | 2022-06-27 | Table top cutting device for processing multifunctional office table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210733301.XA CN114953053B (en) | 2022-06-27 | 2022-06-27 | Table top cutting device for processing multifunctional office table |
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| Publication Number | Publication Date |
|---|---|
| CN114953053A CN114953053A (en) | 2022-08-30 |
| CN114953053B true CN114953053B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210733301.XA Active CN114953053B (en) | 2022-06-27 | 2022-06-27 | Table top cutting device for processing multifunctional office table |
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|---|---|---|---|---|
| FR1121402A (en) * | 1954-03-27 | 1956-08-14 | Method for scouring underground cavities and excavating apparatus for the application of said method | |
| GB866892A (en) * | 1958-12-09 | 1961-05-03 | Benno Koch | Improvements in or relating to setting devices for boring or drilling tools |
| GB1427528A (en) * | 1972-11-20 | 1976-03-10 | Reader Sons Ltd E | Device for making under-reams for ground anchors |
| FR2728493A1 (en) * | 1994-12-27 | 1996-06-28 | Peugeot | METHOD AND DEVICE FOR RETRACTING THE WEAR OF A PARTS BREAK-IN TOOL ON A BREAK-IN MACHINE, IN PARTICULAR OF AN EXPANDABLE BOREHOLE FOR BORES |
| JP2006150501A (en) * | 2004-11-29 | 2006-06-15 | Isamu Yahara | Forming method of hole extended part and hole extended part cutting device |
| CN101699020A (en) * | 2009-10-23 | 2010-04-28 | 上海尔速机械设备有限公司 | Rotary underreamer |
| US8348559B1 (en) * | 2008-10-20 | 2013-01-08 | Criswell Richard R | Centering adaptor for flat-bladed drill bits |
| JP2014043732A (en) * | 2012-08-28 | 2014-03-13 | Tekken Constr Co Ltd | Drill head, drill device, and construction method of widened excavation hole |
| CN112666983A (en) * | 2021-01-13 | 2021-04-16 | 江苏大学镇江流体工程装备技术研究院 | AUV stable hovering device based on flow field velocity decomposition method |
| CN113246315A (en) * | 2021-04-15 | 2021-08-13 | 合肥左心科技有限公司 | Drill bit mechanism based on wall groover |
| CN215057095U (en) * | 2020-09-09 | 2021-12-07 | 中百福建设有限公司 | Hydrogeology drilling equipment |
| CN113814447A (en) * | 2020-06-19 | 2021-12-21 | 东北林业大学 | Buried hole drill bit |
-
2022
- 2022-06-27 CN CN202210733301.XA patent/CN114953053B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1121402A (en) * | 1954-03-27 | 1956-08-14 | Method for scouring underground cavities and excavating apparatus for the application of said method | |
| GB866892A (en) * | 1958-12-09 | 1961-05-03 | Benno Koch | Improvements in or relating to setting devices for boring or drilling tools |
| GB1427528A (en) * | 1972-11-20 | 1976-03-10 | Reader Sons Ltd E | Device for making under-reams for ground anchors |
| FR2728493A1 (en) * | 1994-12-27 | 1996-06-28 | Peugeot | METHOD AND DEVICE FOR RETRACTING THE WEAR OF A PARTS BREAK-IN TOOL ON A BREAK-IN MACHINE, IN PARTICULAR OF AN EXPANDABLE BOREHOLE FOR BORES |
| JP2006150501A (en) * | 2004-11-29 | 2006-06-15 | Isamu Yahara | Forming method of hole extended part and hole extended part cutting device |
| US8348559B1 (en) * | 2008-10-20 | 2013-01-08 | Criswell Richard R | Centering adaptor for flat-bladed drill bits |
| CN101699020A (en) * | 2009-10-23 | 2010-04-28 | 上海尔速机械设备有限公司 | Rotary underreamer |
| JP2014043732A (en) * | 2012-08-28 | 2014-03-13 | Tekken Constr Co Ltd | Drill head, drill device, and construction method of widened excavation hole |
| CN113814447A (en) * | 2020-06-19 | 2021-12-21 | 东北林业大学 | Buried hole drill bit |
| CN215057095U (en) * | 2020-09-09 | 2021-12-07 | 中百福建设有限公司 | Hydrogeology drilling equipment |
| CN112666983A (en) * | 2021-01-13 | 2021-04-16 | 江苏大学镇江流体工程装备技术研究院 | AUV stable hovering device based on flow field velocity decomposition method |
| CN113246315A (en) * | 2021-04-15 | 2021-08-13 | 合肥左心科技有限公司 | Drill bit mechanism based on wall groover |
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| CN114953053A (en) | 2022-08-30 |
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Effective date of registration: 20230512 Address after: 523590 Wuhejing Village Group, Dalong Village, Xiegang Town, Dongguan City, Guangdong Province Applicant after: Dongguan Xiangquan Furniture Co.,Ltd. Address before: Qingyun Furniture, No. 705, Puyang East Road, Chengxiang District, Putian City, Fujian Province 351100 Applicant before: Lin Qing |
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