CN205394068U - Modularization seriation boring grab - Google Patents
Modularization seriation boring grab Download PDFInfo
- Publication number
- CN205394068U CN205394068U CN201620185013.5U CN201620185013U CN205394068U CN 205394068 U CN205394068 U CN 205394068U CN 201620185013 U CN201620185013 U CN 201620185013U CN 205394068 U CN205394068 U CN 205394068U
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- base
- floating slider
- seriation
- gland
- hole
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Abstract
The utility model discloses a modularization seriation boring grab, include the base connection pad with lathe fixed connection, base connection pad upper end is connected with set draw bar assembly that rises, the base connection pad is including the middle base that is equipped with the through -hole, be equipped with unsteady slider on the base, be equipped with compression spring between base and the unsteady slider, the pot head has the gland on the unsteady slider, the gland passes through bolted connection with the base, be equipped with the screw thread through -hole on the unsteady slider, install driving stem in the screw thread through -hole of unsteady slider, driving stem installs on the gland through antifriction bearing the upper end, the antifriction bearing upper end is equipped with the briquetting that is fixed in on the gland, the driving stem upper end is fixed with hexagonal flange face nut, unsteady slider upper end is equipped with the screw hole of being connected with set draw bar assembly that rises, the up -and -down motion of float slider is just driven through the rotation power pole, reach the mesh that rises tightly or loosen the work piece, fast loading and unloading has been accomplished, the efficiency of the loading and unloading of work piece is improved, set up compression spring under unsteady slider, the come -up of unsteady slider has been made things convenient for.
Description
Technical field
This utility model belongs to field of fixtures, particularly to a kind of modularity seriation boring grab.
Background technology
Drilling operating is one of operation the most frequently used in the part course of processing.Adopting fluid pressure type boring grabs in the world at present, such clamp precision is higher, but expensive more.Domestic manufacturer adopts three uniform briquettings from the fixing workpiece of the mode of upper surface outer rim axial compression, and compaction process relies on tightens three bolts realizations by hand, and such fixture volume is relatively big, and the clamping force of each point is difficult to ensure that uniformly, the loading, unloading time is long, and versatility is very low.It is more that our factory bores hole type parts kind, and the negligible amounts of single kind needs between each product frequently to change product, and therefore when jig Design, versatility is the factor needing emphasis to consider.Part is wide in variety, changes product frequently, and fixture quantity is many, and volume is big.Original fixture is because structure restriction, and the part of substantially each kind is a corresponding sleeve clamp individually, and fixture volume is relatively big, stock control inconvenience.
Utility model content
The purpose of this utility model is in that to provide a kind of modularity seriation boring grab, and to overcome the fixture quantity existed in prior art many, volume is big, workpiece loading, unloading time length and use single problem.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of modularity seriation boring grab, including fixing the base connection dish being connected with lathe, base connection dish upper end is connected to ringfeder rod assembly, wherein base connection dish includes centre and is provided with the base of shrinkage pool, base is provided with floating slider, compression spring it is provided with between base and floating slider, floating slider upper end is cased with gland, gland lower end and base upper-end contact, gland and base are bolted, floating slider is provided with tapped through hole, in the tapped through hole of floating slider, power rail is installed, power rail upper end is arranged on gland by rolling bearing, rolling bearing upper end is provided with the briquetting being fixed on gland, power rail upper end has been provided with hexagon nut with flange, floating slider upper end is provided with the screwed hole for being connected with ringfeder rod assembly.
Further, floating slider lower end is provided with boss, and floating slider lower end boss is inserted in the shrinkage pool of base.
Further, base is provided with four uniform grooves for placing compression spring.
Further, power rail lower end is arranged on base by ball bearing.
Further, power rail mid portion is provided with screw thread, threadeds with the tapped through hole of floating slider.
Further, floating slider is provided with guide through hole, and guide post lower end is connected through the guide through hole on floating slider with base by thread, and guide post upper end is fixed on gland by clamp nut.
Further, wherein ringfeder rod assembly includes the pull bar that lower end is connected in floating slider screwed hole.
Further, pull bar diameter is gradually increased from lower to upper, and the outside of pull bar is cased with ringfeder body, and the outside of ringfeder body is fixed with supporting seat by screw.
Further, power rail upper end is provided with the interior hexagonal hole for turning power rail.
Further, base is mounted by means of bolts on lathe.
Compared with prior art, this utility model has following useful technique effect:
nullThis utility model one modularity seriation boring grab，By fixing the base connection dish being connected with lathe，Base connection dish upper end is connected to ringfeder rod assembly，Wherein base connection dish includes centre and is provided with the base of shrinkage pool，Base is provided with floating slider，Compression spring it is provided with between base and floating slider，Floating slider upper end is cased with gland，Gland lower end and base upper-end contact，Gland and base are bolted，Floating slider is provided with tapped through hole，In the tapped through hole of floating slider, power rail is installed，Power rail upper end is arranged on gland by rolling bearing，Rolling bearing upper end is provided with the briquetting being fixed on gland，Power rail upper end has been provided with hexagon nut with flange，Floating slider upper end is provided with the screwed hole for being connected with ringfeder rod assembly，The up and down motion of floating slider is just driven by rotational power bar，Thus reaching tensioner or unclamping the purpose of workpiece，One-touch handling are accomplished，Substantially increase the efficiency of loading and unloading of workpiece，By arranging compression spring in floating slider lower end，Facilitate the floating of floating slider，By installing hexagon nut with flange in power rail upper end，Prevent power rail from loosening in fixture work process.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is ringfeder rod assembly structural representation.
Fig. 3 is ringfeder body construction schematic diagram.
Wherein, 1, base；2, clamp nut；3, guide post；4, floating slider；5, compression spring；6, gland；7, ball bearing；8, power rail；9, briquetting；10, hexagon nut with flange；11, ringfeder body；12, supporting seat, 13, ringfeder rod assembly；14, bolt；15, pull bar；16, bonding ringfeder.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail:
nullAs shown in Figure 1，A kind of modularity seriation boring grab，Including fixing the base connection dish being connected with lathe，Base connection dish upper end is connected to ringfeder rod assembly 13，Wherein base connection dish includes centre and is provided with the base 1 of shrinkage pool，Base 1 is provided with floating slider 4，Floating slider 4 lower end is provided with boss，Floating slider 4 lower end boss is inserted in the shrinkage pool of base 1，Compression spring 5 it is provided with between base 1 and floating slider 4，Base 1 is provided with four uniform grooves for placing compression spring 5，Floating slider 4 upper end offers screwed hole，Floating slider 4 upper end is cased with gland 6，Gland 6 lower end and base 1 upper-end contact，Gland 6 and base 1 are bolted，Floating slider 4 is provided with guide through hole，Guide post 3 lower end is threaded connection through the guide through hole on floating slider 4 and base 1，Guide post 3 upper end is fixed on gland 6 by clamp nut 2，Floating slider 4 is provided with tapped through hole，Power rail 8 is installed in the tapped through hole of floating slider 4，Power rail 8 upper end is arranged on gland 6 by rolling bearing，Rolling bearing upper end is provided with the briquetting 9 being fixed on gland 6，By briquetting 9 and rolling bearing, power rail 8 is axially positioned，Power rail 8 lower end is arranged on base 1 by ball bearing 7，Power rail 8 mid portion is provided with screw thread，Threaded with the tapped through hole of floating slider 4，Power rail 8 upper end is fixed with for locking hexagon nut with flange 10，Power rail 8 upper end is the interior hexagonal hole that can be used for rotational power bar 8，Wherein ringfeder rod assembly 13 includes the bonding ringfeder 16 and the pull bar 15 that are structure as a whole，Pull bar 15 lower end is provided with screw thread，Pull bar 15 lower end is connected with the tapped through hole of floating slider 4，Pull bar 15 is from lower to upper for taper，Diameter is gradually increased from lower to upper，The outside of pull bar 15 is cased with ringfeder body 11，The outside of ringfeder body 11 is fixed with supporting seat 12 by screw，Gear test specimen to be processed is installed outside ringfeder rod assembly 13；Wherein base 1 is fixedly mounted on lathe by bolt 14.Wherein bonding ringfeder 16 is to be formed by eight equally distributed valve cutting viscose glues are bonding, has good radial-telescopic.During assembling, pull bar 15, through the centre bore of ringfeder body 11, is connected with floating slider 4 by bottom screw thread, and the conical inboard wall of bonding ringfeder 16 is fitted with the male cone (strobilus masculinus) of body 11, and the external cylindrical surface of bonding ringfeder 16 then contacts with the endoporus of work piece.
To structural principle of the present utility model and step is used to be described further below in conjunction with accompanying drawing:
During installation, first base 1 is arranged on drilling hole machine tool, then places ball bearing 7, it is directed to bar 3 and screws in base, place into compression spring 5, floating slider 4 is placed on compression spring through guide post, holds floating slider upper end, power rail 8 is screwed in floating slider screwed hole, until lower end is completely into, in ball bearing 7, being then sequentially placed gland 6, ball bearing, briquetting 9 fixing briquetting, clamp nut 2, fixed guide pole are then installed.
With allen wrench rotational power bar 8, can see that floating slider steadily moves up and down from above, illustrate that base connection dish is installed good, then floating slider is adjusted to the position lower than the about 4mm in gland upper end, the upper end, screw on hexagon nut with flange 10, so far, base connection dish installation；
Then ringfeder body 11 and supporting seat 12 are installed successively, finally ringfeder rod assembly 13 are screwed in by screw thread pair in the screwed hole of floating slider.
During work, first unclamping hexagon nut with flange 10, then rotate counterclockwise power rail 8 with allen wrench, power rail makes floating slider 4 move down by screw thread pair, drives ringfeder rod assembly 13 to move down, thus tensioner workpiece.After workpiece tensioner, hexagon nut with flange 10 is tightened again, it is prevented that power rail 8 loosens, during fixture work, floating slider 4 drives pull bar 15 to move downward, and bonding ringfeder 16 moves down therewith, due to the existence of the conical surface, bonding ringfeder 16 is by radially swell while moving down, and workpiece is therewith by tensioner.
After machining, unclamping hexagon nut with flange, rotate clockwise power rail with allen wrench, floating slider moves, ringfeder unclamps, and workpiece can take off smoothly.
Claims (10)
- null1. a modularity seriation boring grab，It is characterized in that，Including fixing the base connection dish being connected with lathe，Base connection dish upper end is connected to ringfeder rod assembly (13)，Wherein base connection dish includes centre and is provided with the base (1) of shrinkage pool，Base (1) is provided with floating slider (4)，Compression spring (5) it is provided with between base (1) and floating slider (4)，Floating slider (4) upper end is cased with gland (6)，Gland (6) lower end and base (1) upper-end contact，Gland (6) and base (1) are bolted，Floating slider (4) is provided with tapped through hole，Power rail (8) is installed in the tapped through hole of floating slider (4)，Power rail (8) upper end is arranged on gland (6) by rolling bearing，Rolling bearing upper end is provided with the briquetting (9) being fixed on gland (6)，Power rail (8) upper end has been provided with hexagon nut with flange (10)，Floating slider (4) upper end is provided with the screwed hole for being connected with ringfeder rod assembly (13).
- 2. a kind of modularity seriation boring grab according to claim 1, it is characterised in that floating slider (4) lower end is provided with boss, and floating slider (4) lower end boss is inserted in the shrinkage pool of base (1).
- 3. a kind of modularity seriation boring grab according to claim 1, it is characterised in that base (1) is provided with four uniform grooves for placing compression spring (5).
- 4. a kind of modularity seriation boring grab according to claim 1, it is characterised in that power rail (8) lower end is arranged on base (1) by ball bearing (7).
- 5. a kind of modularity seriation boring grab according to claim 1, it is characterised in that power rail (8) mid portion is provided with screw thread, threadeds with the tapped through hole of floating slider (4).
- 6. a kind of modularity seriation boring grab according to claim 1, it is characterized in that, floating slider (4) is provided with guide through hole, guide post (3) lower end is threaded connection through the guide through hole on floating slider (4) and base (1), and guide post (3) upper end is fixed on gland (6) by clamp nut (2).
- 7. a kind of modularity seriation boring grab according to claim 1, it is characterised in that wherein ringfeder rod assembly (13) includes the pull bar (15) that lower end is connected in floating slider (4) screwed hole.
- 8. a kind of modularity seriation boring grab according to claim 1, it is characterized in that, pull bar (15) diameter is gradually increased from lower to upper, the outside of pull bar (15) is cased with ringfeder body (11), and the outside of ringfeder body (11) is fixed with supporting seat (12) by screw.
- 9. a kind of modularity seriation boring grab according to claim 1, it is characterised in that power rail (8) upper end is provided with the interior hexagonal hole for turning power rail (8).
- 10. a kind of modularity seriation boring grab according to claim 1, it is characterised in that base (1) is fixedly mounted on lathe by bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620185013.5U CN205394068U (en) | 2016-03-10 | 2016-03-10 | Modularization seriation boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620185013.5U CN205394068U (en) | 2016-03-10 | 2016-03-10 | Modularization seriation boring grab |
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| Publication Number | Publication Date |
|---|---|
| CN205394068U true CN205394068U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620185013.5U Active CN205394068U (en) | 2016-03-10 | 2016-03-10 | Modularization seriation boring grab |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944843A (en) * | 2017-03-14 | 2017-07-14 | 成都亨通兆业精密机械有限公司 | A kind of boring fastening localization method of special-shaped workpiece |
| CN108213990A (en) * | 2018-01-10 | 2018-06-29 | 高佳 | A kind of gear machining apparatus adjusted convenient for workpiece |
| CN108789204A (en) * | 2017-05-03 | 2018-11-13 | 沈阳新松机器人自动化股份有限公司 | A kind of three-dimensional floating adjustable fixture |
| CN108818022A (en) * | 2018-08-02 | 2018-11-16 | 西安法士特汽车传动有限公司 | A kind of support base and its application method of lathe Double End floating positioning work piece |
| CN112815804A (en) * | 2021-01-07 | 2021-05-18 | 江西天孚科技有限公司 | Angle and size detection device of BIDI device |
-
2016
- 2016-03-10 CN CN201620185013.5U patent/CN205394068U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944843A (en) * | 2017-03-14 | 2017-07-14 | 成都亨通兆业精密机械有限公司 | A kind of boring fastening localization method of special-shaped workpiece |
| CN108789204A (en) * | 2017-05-03 | 2018-11-13 | 沈阳新松机器人自动化股份有限公司 | A kind of three-dimensional floating adjustable fixture |
| CN108213990A (en) * | 2018-01-10 | 2018-06-29 | 高佳 | A kind of gear machining apparatus adjusted convenient for workpiece |
| CN108818022A (en) * | 2018-08-02 | 2018-11-16 | 西安法士特汽车传动有限公司 | A kind of support base and its application method of lathe Double End floating positioning work piece |
| CN112815804A (en) * | 2021-01-07 | 2021-05-18 | 江西天孚科技有限公司 | Angle and size detection device of BIDI device |
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