CN205655786U - Eccentric measuring device of numerical control crankshaft lathe anchor clamps - Google Patents
Eccentric measuring device of numerical control crankshaft lathe anchor clamps Download PDFInfo
- Publication number
- CN205655786U CN205655786U CN201620308006.XU CN201620308006U CN205655786U CN 205655786 U CN205655786 U CN 205655786U CN 201620308006 U CN201620308006 U CN 201620308006U CN 205655786 U CN205655786 U CN 205655786U
- Authority
- CN
- China
- Prior art keywords
- locating piece
- basal disc
- underplate
- moving plate
- eccentric
- 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 - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of NULL device technique during numerical control camshaft connecting rod diameter of axle lathe processing bent axle and specifically relates to an eccentric measuring device of numerical control crankshaft lathe anchor clamps is related to. Its characteristics are including the underplate, the underplate on install moving plate through the locking bolt, last clamp splice and the bolt that is used for pressing from both sides tight work piece that be provided with of moving plate, moving plate one side is provided with first locating piece, be provided with the percentage gauge stand on the underplate of corresponding first locating piece top, be provided with the percentage table on the percentage gauge stand, be provided with the second locating piece on the underplate of corresponding first locating piece below, moving plate's opposite side is provided with vice chi, be provided with the main scale on the underplate of corresponding vice chi, still be provided with adjustment screw between underplate and the moving plate. It can satisfy crankshaft machining precision operation requirement completely, is applicable to in batches small -scale production bent axle, and the specification is many, requirement that production efficiency is high, and its easy operation, the precision is high, fixes a position characteristics such as accuracy.
Description
Technical field
This utility model relates to accuracy measuring device skill during numerical-control crankshaft connecting rod journal diameter lathe process bent axle
Art field, especially relates to a kind of rack of digital controlled crankshaft lathe fixture eccentric measuring set.
Background technology
At present, numerical-control crankshaft connecting rod journal diameter lathe at machining crankshafts time, in order to ensure the processing of bent axle
Required precision, then be provided with left and right fixture on left and right main spindle box, is used for adjusting the bias of bent axle
Away from.Fixture is made up of basal disc and eccentric disc, and basal disc is fixed on main shaft, and eccentric disc is upper and lower along basal disc
Mobile adjust eccentric throw, according to bent axle drawing requirement by measurement apparatus, eccentric disc is moved dish and attached
After part moves to accurate location, then clamp workpiece and be processed bent axle.This device typically uses slide gauge
Form measure, secondary chi setting-up eccentricity dish moves, main scale is contained on fixture basal disc motionless, main
Wanting problem is owing to having gap between the secondary chi of instruction and basal disc main scale, reading error in data by the eyes of people
The factors such as greatly, error of measured data is big, is difficult to protection, easy collision lose precision.Have a strong impact on product
, there is large quantities of product off quality, especially in quality when causing rack of digital controlled crankshaft lathe machining crankshafts
Main bearing journal and the defective phenomenon of connecting rod neck eccentric throw, can bring the biggest economic damage to manufacturing enterprise
Lose.
Summary of the invention
The purpose of this utility model is to avoid the defect of prior art to provide a kind of rack of digital controlled crankshaft lathe
Fixture eccentric measuring set, efficiently solves the problem that prior art exists.
For achieving the above object, the technical scheme that this utility model is taked is: described rack of digital controlled crankshaft lathe
Fixture eccentric measuring set, is characterized in including basal disc, described basal disc is provided with by clamping screw
Mobile dish, mobile dish is provided with the fixture block for clamping workpiece and bolt, and mobile dish side is provided with the
A positioning block, the basal disc above corresponding first locating piece is provided with dial indicator holder, and dial indicator holder is arranged
There is dial gauge, the basal disc below corresponding first locating piece is provided with the second locating piece, move dish another
Side is provided with secondary chi, the basal disc of corresponding secondary chi is provided with main scale, is additionally provided with between basal disc and mobile dish
Adjust screw rod.
The described screw rod that adjusts realizes the mobile dish mobile adjustment on basal disc.
The second described locating piece is fixedly mounted on basal disc, between described the first locating piece and dial gauge
Being provided with the gauge block for measuring eccentric distance, gauge block can also be arranged on the first locating piece and the second location
It is used between block verifying eccentric distance.
The beneficial effects of the utility model are: described rack of digital controlled crankshaft lathe fixture eccentric measuring set, its
Eccentric throw requirement according to different size bent axle, the gauge block changing different size keeps dial gauge reading constant
Ensure crankshaft eccentric distance.Between two locating pieces, press from both sides gauge block verify, it is achieved that measure dual fail-safe,
Eliminate error when fixture is measured, and can any adjustable eccentric throw, this device can meet completely
Crankshaft Machining precision uses requirement, it is adaptable to the least production bent axle, and specification is many, high the wanting of production efficiency
The features such as asking, it is simple to operate, and precision is high, accurate positioning.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model.
Shown in figure: 1. dial gauge；2. dial indicator holder；3. the first locating piece；4. gauge block；5. second
Locating piece；6. basal disc；7. move dish；8. clamping screw；9. main scale；10. secondary chi；11. bolts；
12. adjust screw rod, 13. fixture blocks.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As it is shown in figure 1, described rack of digital controlled crankshaft lathe fixture eccentric measuring set, it is characterized in including base
Dish 6, described basal disc 6 is provided with mobile dish 7 by clamping screw 8, mobile dish 7 is provided with
For clamping fixture block 13 and the bolt 11 of workpiece, mobile dish 7 side is provided with the first locating piece 3, right
Answer and be provided with dial indicator holder 2 on the basal disc 6 above the first locating piece 3, dial indicator holder 2 is provided with hundred
Divide table 1, the basal disc 6 below corresponding first locating piece 3 is provided with the second locating piece 5, mobile dish 7
Opposite side be provided with secondary chi 10, the basal disc 6 of corresponding secondary chi 10 is provided with main scale 9, basal disc 6 He
Adjustment screw rod 12 it is additionally provided with between mobile dish 7.
Further, the described screw rod 12 that adjusts realizes the mobile dish 7 mobile adjustment on basal disc 6.
Further, the second described locating piece 5 is fixedly mounted on basal disc 6, the first described locating piece
Being provided with the gauge block 4 for measuring eccentric distance between 3 and dial gauge 1, gauge block 4 can also be arranged on
It is used for verifying eccentric distance between first locating piece 3 and the second locating piece 5.
Described rack of digital controlled crankshaft lathe fixture eccentric measuring set, during work, adjusts movement dish 7 and adnexa
To accurate location, make the first compression connecting rod neck axis overlap with the spindle centerline of lathe, then pass through bolt
11 clamping workpiece cut.Concrete operation step is as follows: first dial gauge 1 is arranged on dial indicator holder 2
On, then between dial gauge 1 and the first locating piece 3, measure dial gauge reading with fixed value gauge block 4,
Slowly take out gauge block 4, unclamp clamping screw 8, rotate adjustment screw rod 12 and drive mobile dish 7 to move, the
A positioning block 3 is also followed mobile dish and is moved, and the second locating piece 5 is arranged on basal disc motionless, treats that first is fixed
Position block 3 moves and is in contact with it to dial gauge 1 contact, makes dial gauge 1 reading identical with primary data, then
Prove the length that displacement is standard gauge block of mobile dish 7, and be clipped in the first locating piece with gauge block 4 is counter
3 and second verify between locating piece 5, and gauge block just can be put into, it was demonstrated that mobile dish adjusts position
Accurately, then clamp bent axle, carry out Crankshaft Machining.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (3)
1. a rack of digital controlled crankshaft lathe fixture eccentric measuring set, is characterized in that including basal disc, on described basal disc
By clamping screw, mobile dish is installed, mobile dish is provided with the fixture block for clamping workpiece and spiral shell
Bolt, mobile dish side is provided with the first locating piece, the basal disc above corresponding first locating piece is provided with
Dial indicator holder, dial indicator holder is provided with dial gauge, and the basal disc below corresponding first locating piece is arranged
There are the second locating piece, the opposite side of mobile dish to be provided with secondary chi, the basal disc of corresponding secondary chi is provided with master
Chi, is additionally provided with adjustment screw rod between basal disc and mobile dish.
2. rack of digital controlled crankshaft lathe fixture eccentric measuring set as claimed in claim 1, it is characterised in that: described
The screw rod that adjusts realize the mobile dish mobile adjustment on basal disc.
3. rack of digital controlled crankshaft lathe fixture eccentric measuring set as claimed in claim 1, it is characterised in that: described
The second locating piece be fixedly mounted on basal disc, be provided with between described the first locating piece and dial gauge
Be used for measuring the gauge block of eccentric distance, gauge block can also be arranged on the first locating piece and the second locating piece it
Between be used for verifying eccentric distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620308006.XU CN205655786U (en) | 2016-04-13 | 2016-04-13 | Eccentric measuring device of numerical control crankshaft lathe anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620308006.XU CN205655786U (en) | 2016-04-13 | 2016-04-13 | Eccentric measuring device of numerical control crankshaft lathe anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655786U true CN205655786U (en) | 2016-10-19 |
Family
ID=57390140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620308006.XU Expired - Fee Related CN205655786U (en) | 2016-04-13 | 2016-04-13 | Eccentric measuring device of numerical control crankshaft lathe anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655786U (en) |
-
2016
- 2016-04-13 CN CN201620308006.XU patent/CN205655786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20180413 |