CN206028774U - Benchmark chuck of making level with adjustable - Google Patents
Benchmark chuck of making level with adjustable Download PDFInfo
- Publication number
- CN206028774U CN206028774U CN201620982135.7U CN201620982135U CN206028774U CN 206028774 U CN206028774 U CN 206028774U CN 201620982135 U CN201620982135 U CN 201620982135U CN 206028774 U CN206028774 U CN 206028774U
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- disk body
- reference block
- chuck
- mounting groove
- levelling
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Abstract
The utility model relates to a machinery frock technical field discloses a benchmark chuck of making level with adjustable. The utility model discloses a disk body, disk body central authorities open has the through -hole, but is equipped with a plurality of radial movement's jack catch on the disk body uniformly, disk body upper portion is equipped with a plurality of radial mounting grooves, and every mounting groove all has a reference block through bolted connection, and every reference block all can be along corresponding mounting groove radial movement, and the same and reference block height of all reference block height is less than the jack catch height. The utility model discloses have the good result of carrying out simply making level, putting forward fast high pressure heater work efficiency rate to the work piece of equidimension not, effectively overcome the make level problem of difficulty of present chuck.
Description
Technical field
This utility model belongs to mechanical frock technical field, and in particular to the levelling chuck of adjustable benchmark.
Background technology
Chuck is for clamping the machinery of workpiece on lathe, using the shifting of the movable claw being distributed on disk body
It is dynamic, Workpiece clamping and positioning.Chuck is typically made up of disk body, claw, and there is through hole in disk body central authorities, will pass through workpiece or rod
Material；Claw is distributed on disk body and is driven by the jaw driving device of pneumatic, electronic, hydraulic pressure or machinery, radially moves on disk body
It is dynamic, by Workpiece clamping；There are cylinder or short taper profile structure in disk body back, is connected with machine tool chief axis end directly or by ring flange
Connect, be typically mounted on machining center, lathe, cylindrical grinder and internal grinder and use.
When being tightly processed work piece positioning using chuck, workpiece is placed in into disk body central part, keeps workpiece
It is straight and even so as to which that lower surface is parallel with disk body upper surface；Then the multiple cards being distributed on disk body are driven by jaw driving device
Pawl is radially moved towards disk body, by Workpiece clamping, then the processing for carrying out workpiece by the process tool of lathe.
But, in above process, when being clamped using existing chuck, not universal effective leveling method,
More need turner to possess rich experience, realize that the workpiece in processing technique claimed range is levelling；Add in continuous workpiece
During work, every time which is carried out levelling, can undoubtedly take many times so that working (machining) efficiency is low.
Utility model content
This utility model is intended to provide adjustable benchmark levelling chuck, levelling tired to solve workpiece in existing chuck use
The low problem of difficult, work pieces process efficiency.
The levelling chuck of adjustable benchmark in this programme, including disk body, disk body central authorities are provided with through hole, on disk body equably
It is provided with multiple radially movable claws；It is characterized in that：Disk body top is provided with the T-shaped mounting groove of multiple radial directions, each installation
T-bolt is equipped with groove；The upper end of disk body is provided with the reference block of multiple cylinders, is equipped with the middle part of each reference block top
The threaded mounting hole of axial direction, the quantity of reference block are matched with the quantity of T-shaped mounting groove, and reference block passes through threaded mounting hole and T
Type bolt thread is connected on disk body, and all benchmark tile heights are identical and benchmark tile height is less than claw height, the top of reference block
Hold as smooth plane.
The know-why of this programme is：The disk body upper surface of this programme is provided with multiple highly equal and height less than card
The reference block of pawl height, the height for adjusting reference block by rotating reference block make the upper surface of all reference blocks be located at same level
Datum level during clamping workpiece is formed on face：In clamping workpiece, first multiple claws are displaced outwardly along disk body radial direction,
Disk body central authorities are made to vacate large area；Then workpiece is placed in into disk body central part, makes workpiece lower surface be placed in multiple reference blocks
On, you can it is workpiece is levelling by multiple spot；Then multiple claws are driven radially to move to disk body by jaw driving device,
The end face of final multiple claws is against on the side of workpiece surrounding, by Workpiece clamping；After clamping, by process unit to workpiece
It is processed.
In actual production processing, workpiece may have various different size of sizes, therefore it is required that multiple reference block shapes
Into datum level there is corresponding size.In this programme, multiple reference blocks can be moved radially along mounting groove, therefore
The radial extension of its datum level for being formed is adjustable, is suitable to carry out the workpiece of different size size levelling.
This programme has technical effect that：First, the reference block of multiple cylinders of this programme can be steady by T-bolt
Fixed is connected on disk body, can be moved up and down along T-bolt by rotation reference block, can adjust the height of reference block, make
Its top forms datum level and is easy to quickly and easily levelling to workpiece, without the need for artificial levelling, is improved working (machining) efficiency；Secondly,
Each reference block can be moved radially, and form different size of datum level, be suitable for levelling to different size workpiece, without the need for being equipped with
Multiple levelling chucks, beneficial to cost-effective.
The following is the preferred version based on such scheme：
Preferred version one：The mounting groove has four, and four mounting grooves are distributed in two mutually perpendicular diameter lines of disk body
On.So cause four reference blocks to be evenly distributed on disk body, effectively can smoothly carry workpiece
Preferred version two：Based on preferred version one, the claw has four, and four claws and four mounting groove intervals are uniform
Distribution.Four claws of chuck can individually carry out the movement of radial direction, to carry out the fine setting during centering of workpiece longitudinal direction；Card
Pawl is uniformly distributed with mounting groove interval, is formed radial, is made chuck regular shape, is easy to manufacture, and good looking appearance.
Preferred version three：Based on preferred version two, the disk body upper surface be provided with the lightening grooves of eight radial directions and it is multiple with
The body concentric circular locating slot of disk, eight lightening grooves are distributed between adjacent reference block and claw, and the half of multiple locating slots
Footpath equal difference is incremented by.Eight lightening grooves are set, chuck gross weight can be reduced, beneficial to chuck is stably fixed on lathe, and be beneficial to
Economize on material；Multiple concentric locating slots, for moving radially displacement reference during claw, it is slightly fixed that Workpiece clamping is carried out
Position.
Preferred version four：Based on preferred version three, the disk body threaded upper ends are connected with the hanger of multiple annulars, multiple
Hanger is distributed in regular polygon.Multiple hangers are set, are convenient to chuck be carried out being lifted, moved using lifting means；It is multiple to hang
Ear constitutes regular polygon so that when chuck is lifted its center of gravity at the center of regular polygon, beneficial to stable.
Preferred version five：Based on base case, the arcuate flanks of the reference block are provided with some netted anti-slip veins.This
Sample arrange it is convenient reference block is adjusted, be difficult to skid when carrying out operating to reference block, adjusting.
Description of the drawings
Structural representations of the Fig. 1 for the levelling chuck embodiment of the adjustable benchmark of this utility model；
Fig. 2 is the attachment structure schematic diagram of reference block and disk body in this utility model embodiment.
Specific embodiment
This utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：Disk body 1, claw 2, mounting groove 3, reference block 4, bolt 5, screwed hole 6,
Lightening grooves 7, locating slot 8, hanger 9.
As shown in Figure 1 and Figure 2, the levelling chuck of adjustable benchmark, has the disk body 1 of through hole including central authorities, and disk body 1 is provided with
Four radially movable claws 2, the angle that two neighboring claw 2 is formed is 90 °；1 upper end of disk body is provided with four and radially divides
The T-shaped mounting groove 3 of cloth, four mounting grooves 3 are uniformly distributed with four intervals of claw 2, form rice font, and each mounting groove 3 is equal
The reference block 4 of with threaded hole the 6 of cylinder stainless steel is connected with by bolt 5, and reference block 4 can be in corresponding mounting groove
Move radially on 3；The locating slot 8 of eight lightening grooves 7 and multi-turn with disk body 1 concentric annular, eight losss of weight are provided with disk body 1 also
Groove 7 is evenly distributed between adjacent claw 2 and mounting groove 3, and radius is incremented by multi-turn locating slot 8 in equal difference from the inside to the outside；Disk body 1
On be additionally provided with the hanger 9 of four annulars, four hangers 9 are that summit constitutes the square centered on 1 circle of disk body.
In use, it is horizontally fixed on lathe by the cylindrical structural at the chuck back side first；According to be processed
Workpiece size, four reference blocks 4 are moved radially in mounting groove 3, and adjusting position makes the upper surface of four reference blocks 4
The datum level of formation is sized for workpiece size, then screwing bolts 5, and four reference blocks 4 are fixed；Driven by claw 2 and filled
Put and drive four claws 2 to move radially outward to four reference blocks 4 outside the datum level for being formed, workpiece is placed in into four reference blocks 4
On upper surface, you can be laid flat workpiece, without the need for time-consuming artificial levelling, working (machining) efficiency is improved；Then the location of workpiece is adjusted, is made
Which is in disk body 1 and hits exactly, and drives claw 2 to move inward by 2 driving means of claw, until by Workpiece clamping, in the mistake for clamping
Cheng Zhong, can drive four claws 2 to move, finely tune respectively, to carry out longitudinal centering to workpiece.
After the completion of work pieces process, drive claw 2 to be displaced outwardly by 2 driving means of claw, loosen workpiece, workpiece is taken
Descend and carry out the clamping and processing of next workpiece.Another batch of different workpiece of size is clamped if desired, only need to be in clamping
Before looser a bolt 5, four reference blocks 4 are moved to into correct position along mounting groove 3 so as to the datum level for being formed and workpiece size
Quite, then screwing bolts 5, so as to be achieved carry out for different size of workpiece it is levelling.
Using the reference block 4 of cylinder, for the larger chuck needed for the large gear processing with diameter greater than 600mm
Speech, compares the width strip reference block 4 suitable with 4 diameter of cylindrical reference block, and its upper surface area is less, is conducive to protecting
The flatness of the formed datum level of card, and then ensure levelling effect.
Eight lightening grooves 7 on disk body 1, can reduce the weight of chuck, and beneficial to economizing on material, and lightening grooves 7 are uniformly distributed,
So that 1 weight of disk body is also uniformly distributed, it is ensured which does not steadily slant；Multi-turn locating slot 8 be used to help to move claw 2 carry out it is slightly fixed
Claw 2, according to different size of workpiece, was moved to the locating slot of corresponding size with locating slot 8 as reference before clamping by position
At 8, Primary Location is carried out, be conducive to improving the efficiency for clamping workpiece.Additionally, disk body 1 is provided with multiple hangers 9, it is easy to use
Lifting means hooks hanger 9 and chuck is carried out being lifted, moved.
Above-described is only embodiment of the present utility model, the known general knowledge such as concrete structure and/or characteristic in scheme
Here does not make excessive description.It should be pointed out that for a person skilled in the art, before without departing from this utility model structure
Put, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without shadow
Ring effect and practical applicability that this utility model is implemented.
Claims (6)
1. the levelling chuck of adjustable benchmark, including disk body, disk body central authorities are provided with through hole, be evenly provided with disk body it is multiple can footpath
To mobile claw；It is characterized in that：Disk body top is provided with the T-shaped mounting groove of multiple radial directions, is equipped with T-shaped in each mounting groove
Bolt；The upper end of disk body is provided with the reference block of multiple cylinders, is equipped with axial screw thread peace in the middle part of each reference block top
Dress hole, the quantity of reference block are matched with the quantity of T-shaped mounting groove, and reference block is connected with T-bolt screw thread by threaded mounting hole
It is connected on disk body, all benchmark tile heights are identical and benchmark tile height is less than claw height, and the top of reference block is smooth putting down
Face.
2. the levelling chuck of adjustable benchmark according to claim 1, it is characterised in that：The mounting groove has four, and four
Individual mounting groove is distributed on two mutually perpendicular diameter lines of disk body.
3. the levelling chuck of adjustable benchmark according to claim 2, it is characterised in that：The claw has four, four
Claw is uniformly distributed with four mounting groove intervals.
4. the levelling chuck of adjustable benchmark according to claim 3, it is characterised in that：The disk body upper surface is provided with eight
The lightening grooves of bar radial direction and multiple circular locating slots body concentric with disk, eight lightening grooves are distributed in adjacent reference block and card
Between pawl, the radius equal difference of multiple locating slots is incremented by.
5. the levelling chuck of adjustable benchmark according to claim 4, it is characterised in that：The disk body threaded upper ends connection
There is the hanger of multiple annulars, multiple hangers are distributed in regular polygon.
6. the levelling chuck of adjustable benchmark according to claim 1, it is characterised in that：The arcuate flanks of the reference block
It is provided with some netted anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982135.7U CN206028774U (en) | 2016-08-30 | 2016-08-30 | Benchmark chuck of making level with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982135.7U CN206028774U (en) | 2016-08-30 | 2016-08-30 | Benchmark chuck of making level with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028774U true CN206028774U (en) | 2017-03-22 |
Family
ID=58303830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982135.7U Active CN206028774U (en) | 2016-08-30 | 2016-08-30 | Benchmark chuck of making level with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719328A (en) * | 2020-12-22 | 2021-04-30 | 上海纳错机械制造厂 | Modularization step chuck |
| CN114393246A (en) * | 2022-03-08 | 2022-04-26 | 南京高精齿轮集团有限公司 | Centering chuck for broaching machine and broaching machine |
-
2016
- 2016-08-30 CN CN201620982135.7U patent/CN206028774U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719328A (en) * | 2020-12-22 | 2021-04-30 | 上海纳错机械制造厂 | Modularization step chuck |
| CN112719328B (en) * | 2020-12-22 | 2024-04-12 | 上海纳错机械制造厂 | Modularized step chuck |
| CN114393246A (en) * | 2022-03-08 | 2022-04-26 | 南京高精齿轮集团有限公司 | Centering chuck for broaching machine and broaching machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |