CN108723434A - A kind of lathe fixing device for drilling - Google Patents
A kind of lathe fixing device for drilling Download PDFInfo
- Publication number
- CN108723434A CN108723434A CN201810687612.0A CN201810687612A CN108723434A CN 108723434 A CN108723434 A CN 108723434A CN 201810687612 A CN201810687612 A CN 201810687612A CN 108723434 A CN108723434 A CN 108723434A
- Authority
- CN
- China
- Prior art keywords
- plate
- main supporting
- ring flange
- fixing device
- supporting plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of lathe fixing device for drilling, including bottom plate and leading screw, it is fixed with main supporting plate on the bottom plate, it is welded with positioning stud at the Main shoe plate center, it is socketed with pressing plate on the positioning stud, it is symmetrically arranged with positioning pin on the main supporting plate, the main supporting plate inner rotation is connected with leading screw, the bottom integrated setting of the positioning pin has swivel nut, the bottom of the bottom plate has been bolted to connection top plate, and the top plate is mounted on by fixed pin on the output shaft of stepper motor.The present invention drives positioning pin to move along a straight line and is positioned to ring flange by leading screw, accurate positioning speed is fast, be conducive to improve borehole accuracy, pressing plate and two positioning pins are in surrounding of the crossing distribution in ring flange, effectively ring flange can be fixed, improve the stability of ring flange, pass through stepper motor, it can drive bottom plate that ring flange is driven to be rotated, be conducive to rotate the drilling operation at ring flange progress different location.
Description
Technical field
The invention belongs to lathe fixing device technical fields, and in particular to a kind of lathe fixing device for drilling.
Background technology
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit.Usual bit is main motion, and drill bit axially moves
It moves as feed motion, machining accuracy is relatively low.When carrying out drilling processing to flange, need that ring flange is fixed.For
Cost-effective, existing vertical bores machine tool structure is simpler, spindle box can only be moved along column bottom and top feed, drilled
When, it needs first to line out drill center position on flange, though then drill one by one, after often boring a hole, withdrawing, by flange
Disk is removed from fixture, to bit central, then is clamped by next bore position, continues to process next drilling, entirely
Drilling process needs being dismounted for multiple times, has seriously dragged slowly drilling processing efficiency.
For this purpose, application No. is the patent of CN201621368488.4, it discloses a kind of high efficiency flange drilling lathe folders
Tool, including：Chuck, gear-box, turntable and turbine and worm structure, the chuck are weldingly fixed on turntable, and coaxial with turntable,
The turntable is arranged in gear-box and is rotatably installed in gear-box bottom by shaft；The outer circumference surface row of turntable is provided with wheel
Tooth, the gear teeth are engaged with gear, and the transmission ratio of gear and wheel between cog is at least 5, and turbine, institute are also installed in the shaft of the gear
It states turbine to engage with worm screw, turbine and worm screw constitute turbine and worm structure, and the turbine and worm structure and gear are arranged at control
In case processed.Chuck is fixed on and can realize the micro-adjustment of ring flange boring point position, can keep away on the turntable of micro- rotation by said program
Exempt from the repeated disassembled and assembled of workpiece, improves flange drilling processing efficiency, while also can effectively ensure that borehole accuracy.
But there is following defect in said program in use：When ring flange is fixed, it is difficult to ring flange
Center is positioned, therefore after rotary flange disk, and punched hole will will produce offset, and drilling precision is low.
Invention content
The purpose of the present invention is to provide a kind of lathe fixing device for drilling, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of lathe fixing device for drilling, including bottom plate and
Leading screw is fixed with main supporting plate on the bottom plate, positioning stud, the positioning is welded at the Main shoe plate center
It is socketed with pressing plate on stud, positioning pin is symmetrically arranged on the main supporting plate, the main supporting plate inner rotation is connected with silk
The bottom integrated setting of thick stick, the positioning pin has swivel nut, and the swivel nut is connected to the both sides of leading screw by screw thread, described
The bottom of bottom plate has been bolted to connection top plate, and the top plate is mounted on by fixed pin on the output shaft of stepper motor,
The stepper motor is mounted on by fixed link in rack.
Preferably, it is also equipped with nut on the positioning stud.
Preferably, the both sides of the leading screw are provided with symmetrical helicitic texture.
Preferably, the Main shoe plate surface is symmetrically arranged with guide groove, and the positioning pin is movably arranged on guide groove
It is interior.
Preferably, one end of the leading screw stretches out main supporting plate and is fixedly connected with crank.
Preferably, side support plate is further fixed on the bottom plate, the side support plate is symmetrically distributed in Main shoe plate two
Side, and main supporting plate is identical as the height of side support plate.
Preferably, cylindrical roller is equipped between the rack and bottom plate, on the lower surface of the rack upper surface and bottom plate
It is equipped with raceway, the cylindrical roller, which rolls, to be arranged in raceway.
Preferably, the both ends bottom of the pressing plate has been bolted locating piece, and the end of locating piece and pressing plate
Between formed right angle clamping structure.
The technique effect and advantage of the present invention：
Crank is rotated, the positioning pin on swivel nut is driven using leading screw, until the inner wall closed position of positioning pin and ring flange, due to
Positioning pin moves along a straight line, therefore positioning pin eventually stops at ring flange diametrically, at this time the center of ring flange and positioning
Stud coincides, and realizes the fast accurate positioning of ring flange, is conducive to improve the borehole accuracy to ring flange, then by pressing plate set
, to vertical angle, finally pressing plate is locked using nut on positioning stud and by press plate rotary to main supporting plate
On the upper surface of ring flange, pressing plate and two positioning pins in crossing distribution in the surrounding of ring flange, can be effectively to flange
Disk is fixed, and improves the stability of ring flange, by stepper motor, can drive bottom plate that ring flange is driven to be rotated,
Under the action of cylindrical roller, the rotation main force can be reduced and bottom plate is supported, be conducive to rotate the different positions of ring flange progress
Set the drilling operation at place.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lathe fixing device for drilling of the present invention；
Fig. 2 is a kind of overlooking structure diagram of lathe fixing device for drilling of the present invention；
Fig. 3 is a kind of cylindrical roller structural schematic diagram of lathe fixing device for drilling of the present invention；
Fig. 4 is a kind of main supporting plate structural schematic diagram of lathe fixing device for drilling of the present invention.
In figure：1 rack, 2 bottom plates, 3 main supporting plates, 301 guide grooves, 4 pressing plates, 401 locating pieces, 5 nuts, 6 positioning studs,
7 leading screws, 8 cranks, 9 stepper motors, 10 fixed links, 11 side support plates, 12 positioning pins, 13 top plates, 14 cylindrical rollers, 15 swivel nuts.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs 1-4, a kind of lathe fixing device for drilling, including bottom plate 2 and leading screw 7 are fixed with master on the bottom plate 2
Support plate 3 is welded with positioning stud 6 at the center of the main supporting plate 3, pressing plate 4 is socketed on the positioning stud 6,
Positioning pin 12 is symmetrically arranged on the main supporting plate 3,3 inner rotation of the main supporting plate is connected with leading screw 7, the positioning pin
12 bottom integrated setting has swivel nut 15, the swivel nut 15 to be connected to the both sides of leading screw 7, the bottom plate 2 by screw thread
Bottom be bolted to connection top plate 13, the top plate 13 is mounted on by fixed pin on the output shaft of stepper motor 9,
The stepper motor 9 is mounted on by fixed link 10 in rack 1.
It is also equipped with nut 5 on the positioning stud 6, by tightening nut 5, pressing plate 4 can be pressed abd fixed on flange
The upper surface of disk, is fixed ring flange, easy for assemble or unload.
The both sides of the leading screw 7 are provided with symmetrical helicitic texture, when rotational lead screw 7, can drive silk simultaneously
The swivel nut 15 at 7 both ends of thick stick is separate or close simultaneously simultaneously, when swivel nut 15 moves outward, positioning pin 12 will be driven to ring flange
Inner wall it is close, and finally positioning pin 12 is close to the inner wall of ring flange, ring flange is positioned so that in ring flange
The heart is overlapped with positioning stud 6.
The surface of the main supporting plate 3 is symmetrically arranged with guide groove 301, and the positioning pin 12 is movably arranged on guide groove
In 301, by guide groove 301, be conducive to positioning pin 12 and moved, avoid 12 run-off the straight of positioning pin, is conducive to raising pair
The positioning accuracy of ring flange.
One end of the leading screw 7 stretches out main supporting plate 3 and is fixedly connected with crank 8, by rotating crank 8, can facilitate
Leading screw 7 is rotated, it is easy to use to be conducive to be adjusted to the position of positioning pin 12.
Side support plate 11 is further fixed on the bottom plate 2, the side support plate 11 is symmetrically distributed in the two of main supporting plate 3
Side, and main supporting plate 3 is identical as the height of side support plate 11, side support plate 11 is vertically set on the both sides of main supporting plate 3, with master
Support plate 3 forms cross structure, is supported for the bottom end to ring flange, can prevent ring flange run-off the straight.
It is equipped with cylindrical roller 14 between the rack 1 and bottom plate 2, on the lower surface of 1 upper surface of the rack and bottom plate 2
Equipped with raceway, the cylindrical roller 14, which rolls, to be arranged in raceway, by cylindrical roller 14, bottom plate 2 can be facilitated with respect to rack 1
It is rotated, effectively reduces frictional force when movement, meanwhile, bottom plate 2 can be supported, is improved using cylindrical roller 14
The stability that drilling is.
The both ends bottom of the pressing plate 4 has been bolted locating piece 401, and the end of locating piece 401 and pressing plate 4
Between formed right angle clamping structure right angle clamping structure can be bonded with the edge of ring flange, to method when pressing plate 4 pushes
Blue disk is compressed, and ring flange in boring procedure is effectively avoided to generate movement.
Specifically, in use, the ring flange to drill will be needed to be placed on main supporting plate 3, rotation crank 8 utilizes leading screw 7
The positioning pin 12 on swivel nut 15 is driven, until the inner wall closed position of positioning pin 12 and ring flange, since positioning pin 12 is along straight line
Movement, therefore positioning pin 12 eventually stops at ring flange diametrically, the center of ring flange is mutually Chong Die with positioning stud 6 at this time
It closes, realizes the fast accurate positioning of ring flange, be conducive to improve the borehole accuracy to ring flange, then pressing plate 4 is sleeved on positioning
It turns to main supporting plate 3 to vertical angle on stud 6 and by pressing plate 4, finally pressing plate 4 is locked using nut 5
On the upper surface of ring flange, pressing plate 4 and two positioning pins 12 in crossing distribution in the surrounding of ring flange, can be effectively to method
Blue disk is fixed, and improves the stability of ring flange, by stepper motor 9, can drive bottom plate 2 that ring flange is driven to be turned
It is dynamic, under the action of cylindrical roller 14, the rotation main force can be reduced and bottom plate 2 is supported, be conducive to rotate ring flange into
Drilling operation at row different location.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of lathe fixing device for drilling, including bottom plate（2）And leading screw（7）, it is characterised in that：The bottom plate（2）Upper fixation
There is main supporting plate（3）, the main supporting plate（3）Center at be welded with positioning stud（6）, the positioning stud（6）On
It is socketed with pressing plate（4）, the main supporting plate（3）On be symmetrically arranged with positioning pin（12）, the main supporting plate（3）Inner rotation connects
It is connected to leading screw（7）, the positioning pin（12）Bottom integrated setting have swivel nut（15）, the swivel nut（15）Distinguished by screw thread
It is connected to leading screw（7）Both sides, the bottom plate（2）Bottom be bolted to connection top plate（13）, the top plate（13）
It is mounted on stepper motor by fixed pin（9）Output shaft on, the stepper motor（9）Pass through fixed link（10）Mounted on rack
（1）On.
2. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The positioning stud（6）It is upper to go back
Nut is installed（5）.
3. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The leading screw（7）Both sides set
It is equipped with symmetrical helicitic texture.
4. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The main supporting plate（3）Table
Face is symmetrically arranged with guide groove（301）, the positioning pin（12）It is movably arranged on guide groove（301）It is interior.
5. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The leading screw（7）One end stretch
Go out main supporting plate（3）And it is fixedly connected with crank（8）.
6. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The bottom plate（2）On it is also fixed
There is side support plate（11）, the side support plate（11）It is symmetrically distributed in main supporting plate（3）Both sides, and main supporting plate（3）With side
Support plate（11）Height it is identical.
7. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The rack（1）With bottom plate（2）
Between be equipped with cylindrical roller（14）, the rack（1）Upper surface and bottom plate（2）Lower surface on be equipped with raceway, the cylinder
Roller（14）It rolls and is arranged in raceway.
8. a kind of lathe fixing device for drilling according to claim 1, it is characterised in that：The pressing plate（4）Both ends bottom
Portion has been bolted locating piece（401）, and locating piece（401）With pressing plate（4）End between formed rectangular card tight knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687612.0A CN108723434A (en) | 2018-06-28 | 2018-06-28 | A kind of lathe fixing device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687612.0A CN108723434A (en) | 2018-06-28 | 2018-06-28 | A kind of lathe fixing device for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108723434A true CN108723434A (en) | 2018-11-02 |
Family
ID=63930950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687612.0A Pending CN108723434A (en) | 2018-06-28 | 2018-06-28 | A kind of lathe fixing device for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723434A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746518A (en) * | 2019-03-25 | 2019-05-14 | 安徽瑞林精科股份有限公司 | A kind of fraising special equipment remanufactured for automatic gearbox of vehicles valve body |
| CN110877270A (en) * | 2019-11-21 | 2020-03-13 | 安徽枫慧金属股份有限公司 | Burnishing device is used in copper product processing |
| CN111702514A (en) * | 2020-07-20 | 2020-09-25 | 长江精工钢结构(集团)股份有限公司 | Crane beam steel member drilling equipment |
| CN112122833A (en) * | 2020-10-14 | 2020-12-25 | 沈阳慧泽特种装备技术研究院有限公司 | Flange eye-finding positive flexible mechanism suitable for marine nuclear power pipeline |
| CN113941878A (en) * | 2021-11-02 | 2022-01-18 | 上海中船三井造船柴油机有限公司 | Tool and method for machining scavenging port of large marine engine cylinder sleeve |
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| CN206550672U (en) * | 2017-01-11 | 2017-10-13 | 重庆双腾机械制造有限公司 | Heavy-duty car front hub screw processing tool |
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| CN108202158A (en) * | 2018-02-13 | 2018-06-26 | 成都巴哈极上科技有限公司 | It is a kind of to clamp stable drilling equipment |
| CN207534420U (en) * | 2017-12-06 | 2018-06-26 | 莱芜环球汽车零部件有限公司 | A kind of axial workpiece fixed clamp for drilling tool |
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| CN202964151U (en) * | 2012-10-24 | 2013-06-05 | 西安志越机电科技有限公司 | Universal clamp for drilling |
| US20170056978A1 (en) * | 2015-08-27 | 2017-03-02 | Factory Automation Technology CO.,LTD. | Wheel Rim Processing Device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746518A (en) * | 2019-03-25 | 2019-05-14 | 安徽瑞林精科股份有限公司 | A kind of fraising special equipment remanufactured for automatic gearbox of vehicles valve body |
| CN109746518B (en) * | 2019-03-25 | 2020-05-15 | 安徽瑞林精科股份有限公司 | Special reaming equipment for remanufacturing of automobile automatic gearbox valve body |
| CN110877270A (en) * | 2019-11-21 | 2020-03-13 | 安徽枫慧金属股份有限公司 | Burnishing device is used in copper product processing |
| CN111702514A (en) * | 2020-07-20 | 2020-09-25 | 长江精工钢结构(集团)股份有限公司 | Crane beam steel member drilling equipment |
| CN112122833A (en) * | 2020-10-14 | 2020-12-25 | 沈阳慧泽特种装备技术研究院有限公司 | Flange eye-finding positive flexible mechanism suitable for marine nuclear power pipeline |
| CN113941878A (en) * | 2021-11-02 | 2022-01-18 | 上海中船三井造船柴油机有限公司 | Tool and method for machining scavenging port of large marine engine cylinder sleeve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
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| RJ01 | Rejection of invention patent application after publication |