CN202985155U - Dual-tip precise positioning clamp device - Google Patents
Dual-tip precise positioning clamp device Download PDFInfo
- Publication number
- CN202985155U CN202985155U CN 201220721975 CN201220721975U CN202985155U CN 202985155 U CN202985155 U CN 202985155U CN 201220721975 CN201220721975 CN 201220721975 CN 201220721975 U CN201220721975 U CN 201220721975U CN 202985155 U CN202985155 U CN 202985155U
- Authority
- CN
- China
- Prior art keywords
- base
- workpiece
- pressing plate
- studdle
- retainer
- 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 - Lifetime
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
A dual-tip precise positioning clamp device comprises a baseplate (1), a base (2) and a retainer (3), wherein the base (2) is mounted on the baseplate (1), the retainer (3) is a right-angle retainer, an end portion of a right-angle side is mounted on the base (2), a fixed centre (4), a positioning pin (5) and a positioning block (6) are mounted on the baseplate (1), a movable centre (7) is mounted on the other right-angle side of the retainer (3) and corresponds to the fixed centre (4), the movable centre (7) and the fixed centre (4) are respectively butted against the upper and lower surfaces of a workpiece, the positioning block (6) fixes one lateral side of the workpiece, and the positioning pin (5) penetrates through the center of the workpiece. The dual-tip precise positioning clamp device has the advantages of simplicity and convenience in clamping and high precision.
Description
Technical field
The utility model belongs to manufacture field, is specifically related to a kind of Double Tops point precision positioning clamping device.
Background technology
High speed development along with computer technology, the change of essence has occured in traditional manufacturing industry, utilize Digit Control Machine Tool processing, the quality conformance of its product processing is good, the efficient of machining accuracy all exceeds much than machine tool, especially in field of laser processing, require the different purposes such as cutting, punching, mark.And the workpiece complex contour of processing, as: profile is irregular, curve or curved surface, Alternative Composite etc.Fixture is the important component part of numerical control machining center, its effect is that workpiece is fixed on the accurate location of lathe, complete the various processing to workpiece, should accurate positioning reliable clamping again, obviously the quality of its structure has vital impact to machining accuracy, working (machining) efficiency.In order to carry out the processing of complex profile workpiece, it is accurate accurate to require workpiece is located, and clamping is fastening, and the centering tool setting is convenient.
Fixture of the prior art is all generally to adopt the casting type precision location clamp, shown in following Fig. 1 structure.In upper figure, keep accurate theoretical position between datum level with 7 datum marks of complex profile workpiece and positioning box, then the low-melting alloy (the secret alloy of tin) of casting in the positioning box, cooled alloy is solidified as one with middle part and the positioning box of workpiece.Then utilize this positioning box, the locating clip clamping of workpieces, minute order processing after the assay was approved, melts the secret alloy of tin.This positioning and clamping mechanism distribution space is little, and particularly the part forming of two cross sections of locating clip clamping of workpieces (V1-Vl and J1-J1) is complicated, and the mutual alignment tolerance is strict, has increased design difficulty.
The utility model content
The utility model is for the complex-curved sharp precision positioning clamping device of a kind of Double Tops that designed.Specific as follows:
A kind of Double Tops point precision positioning clamping device comprises base plate, base, retainer; Floor installation is on base plate, and retainer is a square retainer, and the end of a right-angle side is arranged on base; Stationary center, alignment pin, locating piece also are installed on base; A movement is installed top on another of retainer right-angle side, relative with the stationary center position, upper and lower surface mobile top and stationary center and workpiece connects; A side of locating piece fixation workpiece, alignment pin passes workpiece centre.
Further, also comprise workpiece base fixed structure, this workpiece base fixed structure comprises that first supports top, studdle, second and support top, briquetting, pressing plate; The first support is top, studdle, second supports top being installed on base plate; One end of studdle is arranged on base plate, and pressing plate is installed on the other end; First supports and toply to contact with pressing plate; Briquetting is arranged on pressing plate, with second to support top position relative; The base of workpiece is supported between top and briquetting second.
Further, described workpiece base fixed structure has many covers.
Further, described workpiece base fixed structure has two covers.
Further, the contact site of studdle and pressing plate is equipped with spherical pad.
Further, also have a helical spring, be sleeved on the outside of studdle, two ends contact with pressing plate with base plate respectively.
The beneficial effects of the utility model are: clamp easyly, precision is high.
Description of drawings
Fig. 1 is the fixture for complex profile of the prior art.
Fig. 2 is clamp structure schematic diagram of the present utility model.
Fig. 3 is the top view of fixture of the present utility model.
Fig. 4 is B face part sectioned view in Fig. 3.
In Fig. 2: 1, base plate; 2, base; 3, retainer; 4, stationary center; 5, alignment pin; 6, locating piece; 7, mobile top; 8, the first support is top; 9, studdle; 10, the second support is top; 11, briquetting; 12, spherical pad; 13, pressing plate; A, workpiece.
The specific embodiment
Fixture of the present utility model comprises base plate 1, base 2, retainer 3.Base 2 is arranged on base plate 1, and retainer 3 is a square retainer, and the end of a right-angle side is arranged on base 2.
As shown in Figure 4, because the base of workpiece A also needs to fix, therefore, also be provided with the parts that two covers are used for fixing this base: first supports top 8, studdle 9, second supports top 10, briquetting 11, spherical pad 12, pressing plate 13.First supports top 8, studdle 9, second supports top 10 and is installed on base plate 1.One end of studdle 9 is arranged on base plate 1, and pressing plate 13 is installed on the other end; Helical spring is sleeved on the outside of studdle 9, and two ends contact with pressing plate 13 with base plate 1 respectively; The contact site of studdle 9 and pressing plate 13 is equipped with spherical pad 12.First supports top 8 contacts with pressing plate 13; Briquetting 11 is arranged on pressing plate 12, with second to support top 10 positions relative.When clamping, the base of workpiece A is between the second support top 10 and briquetting 11.
Workpiece lower end locating hole is coordinated with stationary center 4, screw mobile top 7 and coordinate with workpiece upper end locating hole, limit 5 frees degree of workpiece, then make workpiece be close to locating piece 6,6 frees degree of workpiece are located fully; Next adjust to support top 10 top tight workpiece lower surfaces, then screw pressing plate 13 top nuts workpiece is clamped, after both sides all clamp, join and repair alignment pin 5 and coordinate with workpiece, positioning and clamping is completed.
Claims (7)
1. a Double Tops point precision positioning clamping device, comprise base plate (1), base (2), retainer (3); Base (2) is arranged on base plate (1), and retainer (3) is a square retainer, and the end of a right-angle side is arranged on base (2); It is characterized in that: stationary center (4), alignment pin (5), locating piece (6) also are installed on base (1); A movement top (7) is installed on another right-angle side of retainer (3), and relative with stationary center (4) position, the upper and lower surface of mobile top (7) and stationary center (4) and workpiece connects; A side of locating piece (6) fixation workpiece, alignment pin (5) passes workpiece centre.
2. Double Tops according to claim 1 point precision positioning clamping device, it is characterized in that: also comprise workpiece base fixed structure, this workpiece base fixed structure comprises that first supports top (8), studdle (9), second and support top (10), briquetting (11), pressing plate (13); The first support top (8), studdle (9), second supports top (10) and is installed on base plate (1); One end of studdle (9) is arranged on base plate (1), and pressing plate (13) is installed on the other end; First supports top (8) contacts with pressing plate (13); Briquetting (11) is arranged on pressing plate (12), with second to support top (10) position relative; The base of workpiece is positioned at second and supports between top (10) and briquetting (11).
3. Double Tops according to claim 2 point precision positioning clamping device is characterized in that: described workpiece base fixed structure has many covers.
4. Double Tops according to claim 3 point precision positioning clamping device is characterized in that: described workpiece base fixed structure has two covers.
5. according to claim 2-4 described Double Tops of any one point precision positioning clamping devices, it is characterized in that: the contact site of studdle (9) and pressing plate (13) is equipped with spherical pad (12).
6. according to claim 2-4 described Double Tops of any one point precision positioning clamping devices, it is characterized in that: also have a helical spring, be sleeved on the outside of studdle (9), two ends contact with pressing plate (13) with base plate (1) respectively.
7. Double Tops according to claim 5 point precision positioning clamping device, it is characterized in that: also have a helical spring, be sleeved on the outside of studdle (9), two ends contact with pressing plate (13) with base plate (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721975 CN202985155U (en) | 2012-12-24 | 2012-12-24 | Dual-tip precise positioning clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721975 CN202985155U (en) | 2012-12-24 | 2012-12-24 | Dual-tip precise positioning clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985155U true CN202985155U (en) | 2013-06-12 |
Family
ID=48556373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721975 Expired - Lifetime CN202985155U (en) | 2012-12-24 | 2012-12-24 | Dual-tip precise positioning clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993314A (en) * | 2020-08-31 | 2020-11-27 | 福建兵工装备有限公司 | Clamping device for machining reducer seat |
-
2012
- 2012-12-24 CN CN 201220721975 patent/CN202985155U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993314A (en) * | 2020-08-31 | 2020-11-27 | 福建兵工装备有限公司 | Clamping device for machining reducer seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201645208U (en) | Bolt ball positioning tool | |
| CN204449961U (en) | For transformer body pressing plate/supporting plate inclined hole locating and machining frock | |
| CN103286401B (en) | Linear cut localization method | |
| CN202701456U (en) | Adjustable lever rig fixture | |
| CN204053528U (en) | A kind of centering clamp system | |
| CN202985155U (en) | Dual-tip precise positioning clamp device | |
| CN212705560U (en) | Vertical machining center milling fixture for machining special-shaped pieces | |
| CN203344034U (en) | Specially manufactured scribing tool | |
| CN202350818U (en) | Floating location mechanism | |
| CN204565688U (en) | Swing type milling inclined-plane frock | |
| CN204195323U (en) | A kind of flat milling device for bench drill | |
| CN201136058Y (en) | Chamfering machine for producing piston pins for automobile | |
| CN203495634U (en) | Double-station automatic cylinder sleeve positioning device | |
| CN203509664U (en) | Special tool for two-shaft cap with oil pump connecting hole | |
| CN202804735U (en) | Shell type machine tool clamp | |
| CN206598111U (en) | A kind of I-shaped disc locating and machining frock | |
| CN202877964U (en) | Milling equipment of rod-type parts | |
| CN205074788U (en) | Square support centre gripping frock | |
| CN203831290U (en) | Lineation and inspection clamp of herringbone rocker arm forging blank | |
| CN203636023U (en) | Template processing and centering jig | |
| CN203092010U (en) | Clamp for fixedly welding splicing points of steel plate seat assembly and axle housing assembly | |
| CN203426750U (en) | Universal tool for sawing elbow riser | |
| CN202592042U (en) | Frock clamp for processing ball lock fixed seat inclined hole of automobile die product | |
| CN201736044U (en) | Fast-clamping multi-pressure head clamp | |
| CN201872024U (en) | R-surface machining jig of surface grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170911 Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221224 Granted publication date: 20130612 |