CN102672221A - Drilling hole indexing fixture - Google Patents
Drilling hole indexing fixture Download PDFInfo
- Publication number
- CN102672221A CN102672221A CN2012101692867A CN201210169286A CN102672221A CN 102672221 A CN102672221 A CN 102672221A CN 2012101692867 A CN2012101692867 A CN 2012101692867A CN 201210169286 A CN201210169286 A CN 201210169286A CN 102672221 A CN102672221 A CN 102672221A
- Authority
- CN
- China
- Prior art keywords
- bearing
- packing
- ratchet
- indexing fixture
- boring
- 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
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The invention relates to a drilling hole indexing fixture and belongs to the technical field of fixtures. The drilling hole indexing fixture comprises a chunk, chunk claws are evenly arranged on the upper portion of the chunk, a packing is arranged on the lower portion of the chunk, a bearing sleeve and a bottom board are sequentially connected onto the lower portion of the packing, an inner sleeve is sleeved on the inner portion of the packing, a first bearing and a second bearing are installed between the bearing sleeve and the inner sleeve, a ratchet wheel is arranged between the first bearing and the second bearing, a pawl is arranged on one side of the ratchet wheel, a positioning shaft is arranged on the pawl, a first spring is arranged on one side of the pawl, the other side of the first spring is connected with a jack screw, a pressing block is connected onto the bottom board through bolts, and a second spring is installed at the lower end of the pressing block. The drilling hole indexing fixture is a drilling and tapering fixture having the functions of accurate indexing and clamping, is easy and convenient to operate and easy to master, can be widely applied to small enterprises or individual business specializing in producing flange plate drilling or tapering products and is low in cost and high in product accuracy.
Description
Technical field
The present invention relates to the indexing fixture of holing, belong to the clamp technology field.
Background technology
Anchor clamps are to be used for fixing workpiece in the machine-building process, make it to occupy the tram, so that a kind of device of processing; Add man-hour in that the flange disc type work is holed at present, adopt traditional processing technology usually: line, center-punching, boring, this processing method not only operation is many; Troublesome poeration; And the calibration inaccuracy, the product tolerance after the processing is bigger, thereby has reduced operating efficiency and interchangeability.
Summary of the invention
The objective of the invention is to solve the weak point that above-mentioned prior art exists, a kind of reasonable in design, easy to operate, the calibration indexing fixture of holing accurately is provided.
The present invention realizes through following technical scheme:
A kind of boring indexing fixture, its special character is to comprise chuck 4, chuck 4 tops evenly are provided with chuck jaw 3; Chuck 4 bottoms are provided with packing 5, and packing 5 bottoms are connected with bearing holder (housing, cover) 16 and base plate 15 in turn, cover 13 in packing 5 inside are with; The clutch shaft bearing 19 and second bearing 17 are installed between bearing holder (housing, cover) 16 and the interior cover 13, are provided with ratchet 18 between the clutch shaft bearing 19 and second bearing 17, ratchet 18 1 sides are provided with ratchet 12; Ratchet 12 is provided with locating shaft 6, and the opposite side that ratchet 12 1 sides are provided with first spring, 11, the first springs 11 is connected with jackscrew 7; Be connected with briquetting 9 through bolt 8 on the base plate 15, the lower end of briquetting 9 is equipped with second spring 10;
For fixing packing and prevent that foreign material from getting into bearing holder (housing, cover), said packing 5 upper ends are equipped with gland 22, seal through rubber ring 21 between gland 22 and the packing 5;
For pin bearing and limit bearing and ratchet between the gap, be provided with back-up ring 20 between said clutch shaft bearing 19 and the interior cover 13;
Adopt flat key 14 to be connected between said ratchet 18 and the interior cover 13;
In order to realize positioning of rotating, said clutch shaft bearing 19 adopts radial ball bearing;
In order to realize positioning of rotating and bear unidirectionally that said second bearing 17 adopts angular contact ball bearings to lower stress.
Boring indexing fixture of the present invention; Be boring, the tapping clamp that has accurate calibration and clamp function, easy and simple to handle, be easy to grasp, be widely used in specializing in the small business of boring ring flange or tapping product or self-employed entrepreneur etc.; Cost is low, and product accuracy is high.
Description of drawings
Fig. 1: boring indexing fixture structural representation of the present invention;
Among the figure: 1, drill bit, 2, workpiece, 3, chuck jaw, 4, chuck, 5, packing, 6, locating shaft; 7, jackscrew, 8, bolt, 9, briquetting, 10, second spring, 11, first spring, 12, ratchet; 13, interior cover, 14, flat key, 15, base plate, 16, bearing holder (housing, cover), 17, second bearing; 18, ratchet, 19, clutch shaft bearing, 20, back-up ring, 21, rubber ring, 22, gland.
The specific embodiment
Provide the specific embodiment of the present invention below with reference to accompanying drawing, be used for formation of the present invention is done further explain.
The boring indexing fixture of present embodiment comprises chuck 4, and chuck 4 tops evenly are provided with chuck jaw 3; Chuck 4 bottoms are provided with packing 5, and packing 5 bottoms are connected with bearing holder (housing, cover) 16 and base plate 15 in turn, cover 13 in packing 5 inside are with; The clutch shaft bearing 19 and second bearing 17 are installed between bearing holder (housing, cover) 16 and the interior cover 13, are provided with ratchet 18 between the clutch shaft bearing 19 and second bearing 17, ratchet 18 1 sides are provided with ratchet 12; Ratchet 12 is provided with locating shaft 6, and the opposite side that ratchet 12 1 sides are provided with first spring, 11, the first springs 11 is connected with jackscrew 7; Be connected with briquetting 9 through bolt 8 on the base plate 15, the lower end of briquetting 9 is equipped with second spring 10; For fixing packing and prevent that foreign material from getting into bearing holder (housing, cover), said packing 5 upper ends are equipped with gland 22, seal through rubber ring 21 between gland 22 and the packing 5; For pin bearing and limit bearing and ratchet between the gap, be provided with back-up ring 20 between said clutch shaft bearing 19 and the interior cover 13; Adopt flat key 14 to be connected between said ratchet 18 and the interior cover 13; In order to realize positioning of rotating, said clutch shaft bearing 19 adopts radial ball bearing; In order to realize positioning of rotating and bear unidirectionally that said second bearing 17 adopts angular contact ball bearings to lower stress.
Operation principle: workpiece is placed on the chuck, it is tightened, the nut on the briquetting is unscrewed with spanner with chuck jaw, with hand chuck is pulled an angle counterclockwise after; Pull clockwise again, when chuck is motionless,, can carry out boring work gently tightly once with spanner workpiece with briquetting; In the time of need on workpiece, evenly holing, the rotation of anchor clamps handle ratchet wheel capable of using realizes that ratchet adopts 24 five equilibriums usually; Drive bearing when ratchet rotates and rotate, rotate thereby drive chuck, when turning to the angle that needs; Ratchet blocks ratchet, at this moment briquetting is fixed again, and just can hole to workpiece.
The main building block and the purposes of the boring indexing fixture of present embodiment:
(1): gland 22, be used for fixing packing, and anti-sealing and iron filings entering bearing holder (housing, cover);
(2): back-up ring 20, be used to pin and limit the gap between bearing and the ratchet, can change bearing after unloading back-up ring;
(3): packing 5, be used for chuck for installing, and give chuck the calibration transmission of power that transmits by ratchet, workpiece is carried out calibration;
(4): ratchet 18, be used for accurate calibration, be typically designed to 24 five equilibriums, 24 teeth are promptly arranged, tooth of revolution is equivalent to rotate 15 °, realizes accurate calibration;
(5): ratchet 12 is used for limiting turning to of ratchet, and can only is unidirectional;
(6): bearing holder (housing, cover) 16, be used for fixing packing, and be support with two bearings, drive chuck and rotate, with the calibration of accomplishing workpiece and boring, tapping work;
(7): locating shaft 6 is used for fixing distance and position between ratchet, the ratchet;
(8): briquetting 9 is used for interfering the anchor clamps rotary part, after anchor clamps drive process of workpiece completion; Nut on the briquetting is unscrewed, manually forward workpiece to desired location again, screw the nut on the briquetting; Thereby with clamps, when making processing work, workpiece is in stationary state;
(9): interior cover 13, be used to make whole anchor clamps and workpiece to keep concentric, realize the location;
(10): first spring 11, second spring 10 are used for making parts to accomplish resetting.
The boring indexing fixture of present embodiment; Be boring, the tapping clamp that has accurate calibration and clamp function, easy and simple to handle, be easy to grasp, be widely used in specializing in the small business of boring ring flange or tapping product or self-employed entrepreneur etc.; Cost is low, and product accuracy is high.
Claims (6)
1. a boring indexing fixture is characterized in that comprising chuck (4), and chuck (4) top evenly is provided with chuck jaw (3); Chuck (4) bottom is provided with packing (5), and packing (5) bottom is connected with bearing holder (housing, cover) (16) and base plate (15) in turn, and packing (5) inside is with interior cover (13); Clutch shaft bearing (19) and second bearing (17) are installed between bearing holder (housing, cover) (16) and the interior cover (13); Be provided with ratchet (18) between clutch shaft bearing (19) and second bearing (17), ratchet (18) one sides are provided with ratchet (12), and ratchet (12) is provided with locating shaft (6); Ratchet (12) one sides are provided with first spring (11); The opposite side of first spring (11) is connected with jackscrew (7), and base plate (15) is gone up through bolt (8) and is connected with briquetting (9), and the lower end of briquetting (9) is equipped with second spring (10).
2. according to the said a kind of boring indexing fixture of claim 1, it is characterized in that said packing (5) upper end is equipped with gland (22), seals through rubber ring (21) between gland (22) and the packing (5).
3. according to the said a kind of boring indexing fixture of claim 1, it is characterized in that being provided with back-up ring (20) between said clutch shaft bearing (19) and the interior cover (13).
4. according to the said a kind of boring indexing fixture of claim 1, it is characterized in that adopting flat key (14) to be connected between said ratchet (18) and the interior cover (13).
5. according to the said a kind of boring indexing fixture of claim 1, it is characterized in that said clutch shaft bearing (19) adopts radial ball bearing.
6. according to the said a kind of boring indexing fixture of claim 1, it is characterized in that said second bearing (17) adopts angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101692867A CN102672221A (en) | 2012-05-22 | 2012-05-22 | Drilling hole indexing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101692867A CN102672221A (en) | 2012-05-22 | 2012-05-22 | Drilling hole indexing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102672221A true CN102672221A (en) | 2012-09-19 |
Family
ID=46805139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101692867A Pending CN102672221A (en) | 2012-05-22 | 2012-05-22 | Drilling hole indexing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102672221A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855989A (en) * | 2016-06-08 | 2016-08-17 | 赵锋 | Vertical indexing device |
| CN110253508A (en) * | 2019-07-08 | 2019-09-20 | 苏州市职业大学 | A kind of Novel socket wrench |
| CN110919454A (en) * | 2019-12-07 | 2020-03-27 | 江苏乔扬数控设备股份有限公司 | Digit control machine tool magazine guard shield |
| CN113210677A (en) * | 2019-12-27 | 2021-08-06 | 福建惠丰电机有限公司 | Rotating platform capable of realizing repeated drilling by one-time clamping |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB985733A (en) * | 1963-04-19 | 1965-03-10 | Eddy Roland Dugas | Indexing devices |
| SU1393541A1 (en) * | 1986-07-10 | 1988-05-07 | Предприятие П/Я Г-4756 | Swivel clamping chuck |
| JP2717617B2 (en) * | 1993-03-26 | 1998-02-18 | オークマ株式会社 | Wide range cam lock chuck |
| CN2863321Y (en) * | 2005-08-08 | 2007-01-31 | 浙江三鸥机械股份有限公司 | Cam-ring chuck with locking piece |
| CN201685137U (en) * | 2010-05-13 | 2010-12-29 | 上海东方泵业(集团)有限公司 | Circumference equal dividing device |
| CN201760803U (en) * | 2010-05-26 | 2011-03-16 | 杭州双利机械有限公司 | Rapid milling dividing device |
-
2012
- 2012-05-22 CN CN2012101692867A patent/CN102672221A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB985733A (en) * | 1963-04-19 | 1965-03-10 | Eddy Roland Dugas | Indexing devices |
| SU1393541A1 (en) * | 1986-07-10 | 1988-05-07 | Предприятие П/Я Г-4756 | Swivel clamping chuck |
| JP2717617B2 (en) * | 1993-03-26 | 1998-02-18 | オークマ株式会社 | Wide range cam lock chuck |
| CN2863321Y (en) * | 2005-08-08 | 2007-01-31 | 浙江三鸥机械股份有限公司 | Cam-ring chuck with locking piece |
| CN201685137U (en) * | 2010-05-13 | 2010-12-29 | 上海东方泵业(集团)有限公司 | Circumference equal dividing device |
| CN201760803U (en) * | 2010-05-26 | 2011-03-16 | 杭州双利机械有限公司 | Rapid milling dividing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855989A (en) * | 2016-06-08 | 2016-08-17 | 赵锋 | Vertical indexing device |
| CN110253508A (en) * | 2019-07-08 | 2019-09-20 | 苏州市职业大学 | A kind of Novel socket wrench |
| CN110919454A (en) * | 2019-12-07 | 2020-03-27 | 江苏乔扬数控设备股份有限公司 | Digit control machine tool magazine guard shield |
| CN110919454B (en) * | 2019-12-07 | 2021-09-24 | 江苏乔扬数控设备股份有限公司 | Digit control machine tool magazine guard shield |
| CN113210677A (en) * | 2019-12-27 | 2021-08-06 | 福建惠丰电机有限公司 | Rotating platform capable of realizing repeated drilling by one-time clamping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204724882U (en) | A kind of three-jaw clamping device | |
| CN105234445B (en) | Pneumatic expanding chuck | |
| CN105252033B (en) | Double-conical-surface pneumatic tensioning chuck | |
| CN102672221A (en) | Drilling hole indexing fixture | |
| CN106514524A (en) | Ratable positioning and clamping tool | |
| CN201711598U (en) | Cutting-piece clamping device | |
| CN105215722A (en) | The positioning clamping device of axle | |
| CN202921944U (en) | Drilling indexing jig | |
| CN202239982U (en) | High-precision clamp for processing shaft gear | |
| CN203437678U (en) | Drilling machine | |
| CN206643630U (en) | A kind of bench drill radial direction indexing drilling fixture | |
| CN205020975U (en) | Thin wall ring gear class part gear shaping anchor clamps | |
| CN205271462U (en) | Eccentric clamping mechanism | |
| CN202278112U (en) | Main shaft clamping mechanism | |
| CN208645121U (en) | Automobile outer door panel flange places downwards detection auxiliary clamp | |
| CN202626026U (en) | Adjustable glass drill disc | |
| CN203592430U (en) | Ratchet wrench | |
| CN202438714U (en) | Drilling machine for sealing rings of electrical equipment | |
| CN101758256A (en) | Self-tightening detachable drill chuck | |
| CN204160160U (en) | Drive-type hydraulic torque wrench device | |
| CN203565996U (en) | Aluminum hub PCD (Pitch Circle Diameter) hole installation surface chamfering machine | |
| CN205765872U (en) | A kind of combination wrench used in small space | |
| CN202639550U (en) | Rotary fixing tool of gear | |
| CN204975411U (en) | Anchor clamps in radial hole of processing end cover | |
| CN201833187U (en) | Machine tool spindle clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120919 |