CN101972864B - General bracket of large cover plate type drilling tool - Google Patents
General bracket of large cover plate type drilling tool Download PDFInfo
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- CN101972864B CN101972864B CN2010102949003A CN201010294900A CN101972864B CN 101972864 B CN101972864 B CN 101972864B CN 2010102949003 A CN2010102949003 A CN 2010102949003A CN 201010294900 A CN201010294900 A CN 201010294900A CN 101972864 B CN101972864 B CN 101972864B
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- 238000005553 drilling Methods 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 abstract 2
- 241000125205 Anethum Species 0.000 abstract 1
- 239000000284 extract Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a general bracket of a large cover plate type drilling tool, which comprises a base plate, a split type four-link structure support surface, a radial adjuster, a workpiece clamping device and a drill plate clamping device, wherein the radial adjuster is fixedly arranged in the center of the base plate; and the split type four-link structure support surface is arranged on the outer edge of the base plate, and the top end of the split type four-link structure support surface is provided with the workpiece clamping device and the drill plate clamping device. The general bracket is designed by using the split type four-link structure support surface, the turnover type workpiece clamping device and the turnover type drill plate clamping device, so that the bracket has the advantages that supporting points are radially adjustable, a workpiece and a drill plate can be respectively clamped, the workpiece is conveniently reamed or tapped after removing the dill plate, the structure of the radial drill large-size structure drilling tool is simplified, the management of the drilling tool is convenient, and the like.
Description
Technical field:
The invention belongs to mechanical field, relate to the universal bracket that a kind of cover plate class drilling tool that use, large-size is used on radial drill, especially a kind of universal bracket of large cover class drilling tool.
Background technology:
GIS is the english abbreviation of metal-back fully closed combined electric unit, and its electric pressure has covered all scopes of 72.5～1100kV.Cover plate is the common structure spare of GIS product, and along with the difference of GIS product electric pressure, the radial dimension of its cover plate differs widely.
Because the workbench of radial drill lands, so the cover plate of big radial dimension is made up of carriage and bushing plate two parts often with drilling tool.The carriage of drilling tool just is equivalent to an easy auxiliary table, and its effect is that workpiece and bushing plate are supported to a suitable height, so that when boring is to the operation of drilling machine.In order further to reduce the design cost of large cover class drilling tool, reduce carriage quantity in the hope of reaching, alleviate the storage warehousing pressure, it is radially adjustable to have designed a kind of split type supporting surface, the universal bracket of large cover class drilling tool.The design of this carriage is finished, and expection adds applicable to the machine of High-Voltage Electrical Appliances industry, casting and housing job shop, and have social benefit widely.
Summary of the invention:
The universal bracket that the purpose of this invention is to provide a kind of large cover class drilling tool makes the structure of large cover class drilling tool simpler, and design cost is cheaper, and production efficiency is faster, and tool management is more convenient.
For realizing above-mentioned task, the technical solution used in the present invention is: based on base plate, adopt split type four-bar linkage structure supporting surface to realize cover plate class workpiece is supported, can carry out radiai adjustment and control to supporting surface by radial actuator.For satisfying the demand of chucking respectively, be provided with workpiece clamping device and bushing plate clamping device specially to workpiece and bushing plate.
A kind of universal bracket of large cover class drilling tool, it comprises base plate, split type four-bar linkage structure supporting surface, radial actuator, workpiece clamping device, five parts of bushing plate clamping device.It has adopted six isometrical uniform designs of split type four-bar linkage structure supporting surface, can carry out synchronous radiai adjustment to six split type four-bar linkage structure supporting surfaces by radial actuator, with the support demand of cover plate when holing that satisfies different electric pressure GIS products.Wherein, the structural design that has adopted bolted to be connected between the unified structural design that has adopted pivot pin to connect between split type four-bar linkage structure supporting surface, radial actuator, workpiece clamping device, the bushing plate clamping device, base plate and split type four-bar linkage structure supporting surface, radial actuator.
Described universal bracket is made up of base plate, split type four-bar linkage structure supporting surface, radial actuator, workpiece clamping device, five parts of bushing plate clamping device, and it has adopted complete assembly structure design.
Described split type four-bar linkage structure supporting surface comprises: supporting structure, fork, lazy bar, pedestal.Wherein, supporting structure is provided with the installing hole of workpiece clamping device and bushing plate clamping device; Fork and lazy bar are Shuan Clip fork structure, adopt the pivot pin connected mode; Fork is a welding structural element, and the bracket structure of left end is used to connect radial actuator; This split type four-bar linkage structure supporting surface is installed on the base plate by bolt.
Described radial actuator comprises: leading screw, nut, terminal pad.Wherein, terminal pad is the welding structural element of six teeth, is provided with slotted hole in the end of six teeth.
Described workpiece clamping device comprises: mount pad, rollover stand, jackscrew, gripping pad etc.This workpiece clamping device is turning structural design.Wherein, mount pad is Shuan Clip fork structure, and an end is used to install rollover stand, and an end is used for and being connected of supporting structure; Rollover stand is the slotted hole structure, can tighten workpiece in the bracket groove of insertion mount pad, and the bracket groove of extracting mount pad can be avoided the charge and discharge operations of workpiece.
Described bushing plate clamping device comprises: jackscrew, C type deck, pivot pin.The bushing plate clamping device is turning structural design.Wherein, C type deck is Clip fork structure, can slide in the slotted hole of supporting structure after connecting with pivot pin; Pivot pin is as the application of force and johning knot member.The bushing plate clamping device inwardly is inserted into along the slotted hole of supporting structure and is obstructed and can tightens bushing plate, outwards extracts to being obstructed and can dodge the charge and discharge operations of bushing plate.
Characteristics of the present invention are: universal bracket is adopted split type four-bar linkage structure supporting surface, convertible workpiece clamping device, convertible bushing plate clamping device structural design, make that carriage has possessed that strong point position is radially adjustable, workpiece and bushing plate can tighten respectively, be convenient to lay down behind the bushing plate to workpiece once more reaming or tapping operation, simplified radial drill large scale structural member drilling tool structure, made things convenient for the plurality of advantages such as management of drilling tool.
Description of drawings:
Accompanying drawing 1 is the split type four-bar linkage structure supporting surface of a present invention schematic diagram.
Accompanying drawing 2 is radial actuator structure charts of the present invention.
Accompanying drawing 3 is workpiece clamping device structure charts of the present invention; Fig. 3 a is the front view of workpiece clamping device, and Fig. 3 b is the left view of workpiece clamping device.
Accompanying drawing 4 is bushing plate clamping device structure charts of the present invention; Fig. 4 a is the front view of bushing plate clamping device, and Fig. 4 b is the left view of bushing plate clamping device.
Accompanying drawing 5 is universal bracket structure charts of the present invention.
Wherein: 1 is the workpiece clamping device; 2 is split type four link supports faces; 3 is base; 4 is radial actuator; 5 is bolt; 6 is the bushing plate clamping device; 7 is workpiece; 8 is bushing plate; 9 is supporting structure; 10 is pivot pin; 11 is fork; 12 is pedestal; 13 is lazy bar; 14 is circlip; 15 is terminal pad; 16 is nut; 17 is leading screw; 18 is pivot pin; 19 is elastic cylindrical pin; 20 is jackscrew; 21 is gripping pad; 22 is circlip; 23 is mount pad; 24 is rollover stand; 25 is pivot pin; 26 is fastening bolt; 27 is C type deck; 28 is circlip; 29 is pivot pin.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
The present invention will be further described below in conjunction with the embodiment accompanying drawing.
Four-bar linkage structure supporting surface as shown in Figure 1, the split-type structural spare that it is made up of supporting structure, pivot pin, fork, pedestal, lazy bar, circlip.Fork and lazy bar are Liang Duan Clip fork structure, are connected with pedestal with supporting structure with pivot pin respectively and form four connecting rods.This four-bar linkage structure on base be 6 grades through uniform setting, drive by radial actuator.Be driven at four-bar linkage structure and one-tenth is done when radially wobbling, its upper surface is in level all the time.
Radial actuator as shown in Figure 2, it is made up of circlip, terminal pad, nut, leading screw, pivot pin, elastic cylindrical pin.Wherein, terminal pad is the uniform Welding Structures of six teeth, is provided with slotted hole in the end of six teeth, to satisfy the slip of pivot pin.The rotation of leading screw can drive the lifting of terminal pad, thereby makes split type four-bar linkage structure supporting surface do to radially wobble.
Workpiece clamping device as shown in Figure 3, the assembly structure spare that it is made up of jackscrew, gripping pad, circlip, mount pad, rollover stand, pivot pin.Wherein, the two ends Jun of mount pad is Clip fork structure, and an end is used to install rollover stand, and an end is used for and being connected of supporting structure; Rollover stand is the slotted hole structure, can radially tighten workpiece in the bracket groove of insertion mount pad, extracts the bracket groove of mount pad and can do 180 ° of upsets, so that the loading and unloading of workpiece.
Bushing plate clamping device as shown in Figure 4, it is made up of fastening bolt, C type deck, circlip, pivot pin.Wherein, C type deck is Clip fork structure, can slide in the slotted hole of supporting structure after connecting with pivot pin; Pivot pin is being undertaken the dual-use function of the connection and the application of force.The bushing plate clamping device inwardly is inserted into along the slotted hole of supporting structure and is obstructed and can tightens bushing plate, outwards extracts to being obstructed and can do 45 ° of upsets, so that the loading and unloading of bushing plate.
Universal bracket structure chart as shown in Figure 5, it is made up of workpiece clamping device, split type four link supports faces, base, radial actuator, bolt, bushing plate clamping device.Wherein, six split type four link supports faces etc. can be done the equal angles swing of symmetry through being distributed on the base under the driving of radial actuator.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (7)
1. the universal bracket of a large cover class drilling tool is characterized in that: comprise base plate, split type four-bar linkage structure supporting surface, radial actuator, workpiece clamping device and bushing plate clamping device; Described radial actuator is fixedly installed on the center of base plate; Described split type four-bar linkage structure supporting surface is arranged on the outer rim of base plate, and this split type four-bar linkage structure supporting surface top is provided with workpiece clamping device and bushing plate clamping device; Six isometrical being distributed on the base of split type four link supports faces can be done the equal angles swing of symmetry under the driving of radial actuator.
2. a kind of according to claim 1 universal bracket of large cover class drilling tool is characterized in that: described split type four-bar linkage structure supporting surface is made up of supporting structure, fork, lazy bar and pedestal; Described supporting structure is provided with the installing hole of workpiece clamping device and bushing plate clamping device; Described fork and lazy bar are double fastener fork structure, adopt the pivot pin connected mode; Fork is a welding structural element, and the bracket structure of its left end is used to connect radial actuator; This split type four-bar linkage structure supporting surface is installed on the base plate by bolt; Fork is connected with pedestal with supporting structure with pivot pin respectively with lazy bar and forms four connecting rods.
3. as the universal bracket of a kind of large cover class drilling tool as described in the claim 2, it is characterized in that: described supporting structure is provided with the workpiece clamping device and the bushing plate clamping device is installed the slotted hole of usefulness.
4. a kind of according to claim 1 universal bracket of large cover class drilling tool is characterized in that: described radial actuator comprises leading screw, nut and terminal pad; Described terminal pad is the welding structural element of six teeth, is provided with slotted hole in the end of six teeth.
5. as the universal bracket of a kind of large cover class drilling tool as described in the claim 2, it is characterized in that: described workpiece clamping device comprises mount pad, rollover stand, jackscrew and gripping pad; Described mount pad is a double fastener fork structure, and an end is used to install rollover stand, and an end is used for and being connected of supporting structure; Rollover stand is the slotted hole structure, inserts the interior chucking of the bracket groove workpiece of mount pad, and the bracket groove of extracting mount pad is avoided the charge and discharge operations of workpiece.
6. as the universal bracket of a kind of large cover class drilling tool as described in the claim 5, it is characterized in that: described rollover stand is the slotted hole structure, to satisfy 180 ° upset demand.
7. as the universal bracket of a kind of large cover class drilling tool as described in the claim 2, it is characterized in that: described bushing plate clamping device comprises jackscrew, C type deck and pivot pin; Described C type deck is the bracket structure, connects the back with pivot pin and slides in the slotted hole of supporting structure; Pivot pin is as the application of force and johning knot member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102949003A CN101972864B (en) | 2010-09-28 | 2010-09-28 | General bracket of large cover plate type drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102949003A CN101972864B (en) | 2010-09-28 | 2010-09-28 | General bracket of large cover plate type drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101972864A CN101972864A (en) | 2011-02-16 |
| CN101972864B true CN101972864B (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102949003A Active CN101972864B (en) | 2010-09-28 | 2010-09-28 | General bracket of large cover plate type drilling tool |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328243A (en) * | 2015-11-27 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Cover plate drilling clamp |
| CN107498342A (en) * | 2017-09-30 | 2017-12-22 | 山西中晋工业机械有限公司 | A kind of front axle anti-scratch kingpin bore positioning core axle device |
| CN111355178B (en) * | 2018-12-21 | 2022-06-10 | 河南平芝高压开关有限公司 | Auxiliary device for disassembly and assembly of cover plate of GIS equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190943A (en) * | 1986-05-22 | 1987-12-02 | Gta Gmbh | Gallery lining machine for use in driving operations in mines |
| EP1563950A1 (en) * | 2001-12-10 | 2005-08-17 | The Boeing Company | Flexible track drilling machine |
| CN201333544Y (en) * | 2008-12-30 | 2009-10-28 | 沈阳科达兴机械有限公司 | Novel butterfly valve drilling tool |
| CN201338118Y (en) * | 2009-01-23 | 2009-11-04 | 沈阳黎发热能燃机设备配件有限公司 | A drilling tool for processing the transition section base of a gas turbine |
-
2010
- 2010-09-28 CN CN2010102949003A patent/CN101972864B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190943A (en) * | 1986-05-22 | 1987-12-02 | Gta Gmbh | Gallery lining machine for use in driving operations in mines |
| EP1563950A1 (en) * | 2001-12-10 | 2005-08-17 | The Boeing Company | Flexible track drilling machine |
| CN201333544Y (en) * | 2008-12-30 | 2009-10-28 | 沈阳科达兴机械有限公司 | Novel butterfly valve drilling tool |
| CN201338118Y (en) * | 2009-01-23 | 2009-11-04 | 沈阳黎发热能燃机设备配件有限公司 | A drilling tool for processing the transition section base of a gas turbine |
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| Publication number | Publication date |
|---|---|
| CN101972864A (en) | 2011-02-16 |
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