CN205888103U - Compound tight mechanism in top of elasticity - Google Patents
Compound tight mechanism in top of elasticity Download PDFInfo
- Publication number
- CN205888103U CN205888103U CN201620908634.1U CN201620908634U CN205888103U CN 205888103 U CN205888103 U CN 205888103U CN 201620908634 U CN201620908634 U CN 201620908634U CN 205888103 U CN205888103 U CN 205888103U
- Authority
- CN
- China
- Prior art keywords
- face
- dead head
- switch
- workpiece
- flexible member
- 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.)
- Active
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a compound tight mechanism in top of elasticity, including work piece (1), top (2), preceding switch (3), back switch (5), news piece (4), elastic element (6), foot block (7) and application of force system (8), top (2) are passed through elastic element (6) with foot block (7) are connected, have the relative movement of fore -and -aft direction between top (2) and foot block (7), preceding switch (3), back switch (5), elastic element (6) fixed mounting are on foot block (7).
Description
Technical field
The utility model is related to machining equipment field, particularly to a kind of elastic composite jacking mechanism.
Background technology
Top, it is a kind of knot for supporting workpiece when Model For The Bush-axle Type Parts are processed on the lathes such as lathe, grinding machine and milling machine
Structure, when being processed on lathe, the front end of workpiece carries out origin reference location with frock clamp, and rear end is held out against with top, and pushes up
Point held out against by power set so that workpiece in machining with keep between lathe and cutter correctly relative to position
Put.
When not only meeting dead head movement but also top tight workpiece with same power, because dead head will be met moving, apply
Plus power can not be less than the power of dead head movement, in order to provide less pressure dead head mobile and top pressure force
Adopt separate structure system, the more complicated manufacturing cost of mechanism is high more, control adjustment cumbersome.
During working shaft-like workpiece, especially major axis when, if selecting back dead centre, often due in working angles produce cutting
Heat change so that processing axle temperature height change, also make the length of axle be susceptible to change, so must constantly adjust
Whole top tightness, to ensure being smoothed out of machining, very loaded down with trivial details.If the heat in metal cutting producing in working angles
When amount change is big, can only could meet processing request with the mode of top automatic compensation.
In order to meet the processing request of automation, need tip mechanism that workpiece is had or not and check.
Tip mechanism of the prior art can not meet top automatic compensation simultaneously, realize promoting with same power and press
Tightly, workpiece has or not and carries out checking work.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art and provides a kind of elastic composite and hold out against
The determination methods that in mechanism and this mechanism, workpiece force-bearing situation and workpiece have or not, solve hold out against in prior art process loaded down with trivial details,
Workpiece Machining Accuracy is low, top tip structure is complicated and the higher problem of cost.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of elastic composite jacking mechanism, including workpiece (1), top (2), preceding switch (3), sender block (4), rear switch
(5), flexible member (6), dead head (7) and force application system (8), described sender block (4) is fixed on top (2), and be located at front,
Between switching afterwards, between described dead head (7) and workpiece (1), there is the relative movement of fore-and-aft direction, described top (2) pass through institute
State flexible member (6) to be connected with described dead head (7), between top (2) and dead head (7), there is the relative shifting of fore-and-aft direction
Dynamic；Described preceding switch (3), rear switch (5), flexible member (6) are fixedly mounted on dead head (7).
It is described that top setting one is raised and flexible member between or one is fixed on part on dead head (7), described projection
Or part is fixed on top seating face, described raised or part is face a towards the face of workpiece (1), and described top (2) are towards institute
State projection or the face of part is face b or fixes a cushion block, this cushion block on the described top face towards described projection or part
It is face b towards described raised or part face, during top (2) move relative to dead head (7), when a contacts with face b face to face
Switch (5) is connected afterwards.
The size of the power that described flexible member (6) provides can be adjustable to may also be fixing.
The size of the power that described force application system provides can be adjustable to may also be fixing.
Preferably, described flexible member (6) is any one in the elastomer such as spring, rubber.
Preferably, described force application system be hydraulic pressure, pneumatic, electronic in any one.
Carry out holding out against (1) force-bearing situation of workpiece described in the course of work and workpiece using described elastic composite jacking mechanism
(1) determination methods having or not, it may include following steps:
S1, described force application system promote dead head (7) to move forward at front position, and now preceding switch (3) is connected, after
Switch (5) disconnects, and top (2) are introduced into working condition, can determine that the position for no workpiece (1) or workpiece (1) is not in place；
S2, described force application system promote dead head (7) to move forward until preceding switch (3) disconnects, rear switch (5) is in still
Off-state, now, top (2) withstand workpiece (1), pressure suffered by workpiece (1) by flexible member (6) provide, can determine that for
There is workpiece (1), now, if need force application system to provide larger pressure, enter next step s3；
S3, described force application system promote dead head (7) to move forward until preceding switch (3) disconnects, rear switch (5) is connected,
Now pressure suffered by workpiece (1) is provided by force application system, can determine that as there being workpiece (1).
Illustrate: force application system promotes dead head (7) to move forward until " front position " can be at front position
A little or a segment distance, it depends on the elastic deformation amount of workpiece and workpiece in the variation holding out against place's size.
Preferably, described force application system be hydraulic pressure, pneumatic, electronic in any one.
Preferably, described flexible member (6) is any one in the elastomer such as spring, rubber.
The technical solution of the utility model has the advantages that
Dead head is mobile and pressure adopts same dynamic source；Flexible member (6) is set afterwards in top (2), when needs make
With being led to when needing less pressure using hydraulic pressure, the force application system such as pneumatic and electronic when larger pressure
Cross flexible member (6) force；Workpiece (1) can be by tip mechanism with the change of top (2) contact surface (as centre bore etc.) axial dimension
Automatically compensate；Can by the position of dead head (7) movement and forward and backward switch on-off situation, conveniently can determine whether
The mode of no workpiece and pressure.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art and advantage, below will be right
In embodiment the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only this practicality
Some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the principle schematic diagram. of the elastic composite jacking mechanism that the utility model provides；
Fig. 2 is the structure chart of the elastic composite jacking mechanism that the utility model embodiment provides, and wherein, figure a is the b of figure b
Direction view, figure b is the a-a view of figure a.
In figure: 1, workpiece；2nd, top；3rd, preceding switch；4th, sender block；5th, rear switch；6th, spring (flexible member)；7th, top
Seat；8th, oil cylinder (force application system)；9th, guide rail；10th, spring installation set；11st, base；12nd, dead head front position switch.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe it is clear that described embodiment is only one embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art are not on the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Embodiment:
Refer to Fig. 2, a kind of elastic composite jacking mechanism, including workpiece (1), top (2), preceding switch (3), sender block
(4), rear switch (5), spring (6), dead head (7) and force application system (8), guide rail (9), spring installation set (10), base (11),
Dead head front position switchs (12), and described sender block (4) is fixed on top (2), and is located between forward and backward switch, described
There is the relative movement of fore-and-aft direction between dead head (7) and workpiece (1), described top (2) pass through described flexible member (6) with
Described dead head (7) connects, and there is the relative movement of fore-and-aft direction between top (2) and dead head (7)；Described preceding switch (3),
Switch (5), flexible member (6) are fixedly mounted on dead head (7) afterwards.
Described spring install be set on described top and flexible member between, described spring installation set is fixed on dead head
On surface, described spring installation set is face a towards the face of workpiece (1), and described top (2) towards the face of described spring installation set are
Face b or a cushion block is fixed on the described top face towards described spring installation set, this cushion block towards described raised face is
Face b, during top (2) move relative to dead head (7), when a contacts with face b face to face after switch (5) connect；Dead head (7)
Move forward to front position to connect for dead head front position switch (12).
The size of the power that described flexible member (6) provides can be adjustable to may also be fixing.
The size of the power that described force application system provides can be adjustable to may also be fixing.
Preferably, spring force size is adjusted with dead head restraint location by spring installation set.
Preferably, described force application system is hydraulic jack, the big I that exerts a force is adjusted by hydraulic pressures；
Can judge that described in the top course of work, workpiece force-bearing situation and workpiece have or not by following status method:
S1, described force application system promote dead head (7) to move forward at front position, and now preceding switch (3) is connected, after
Switch (5) disconnects, and top (2) are introduced into working condition, can determine that the position for no workpiece (1) or workpiece (1) is not in place；
S2, described force application system promote dead head (7) to move forward until preceding switch (3) disconnects, rear switch (5) is in still
Off-state, now, top (2) withstand workpiece (1), pressure suffered by workpiece (1) by flexible member (6) provide, can determine that for
There is workpiece (1), now, if need force application system to provide larger pressure, enter next step s3；
S3, described force application system promote dead head (7) to move forward until preceding switch (3) disconnects, rear switch (5) is connected,
Now pressure suffered by workpiece (1) is provided by force application system, can determine that as there being workpiece (1).
Illustrate: force application system promotes dead head (7) to move forward until " front position " can be at front position
A little or a segment distance, it depends on the elastic deformation amount of workpiece and workpiece in the variation holding out against place's size.
Preferably, described flexible member (6) is spring, spring force size is by spring installation set and dead head restraint location
Adjustment.
Preferably, described force application system is hydraulic jack, the big I that exerts a force is adjusted by hydraulic pressures.
The above is preferred embodiment of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (5)
1. a kind of elastic composite jacking mechanism is it is characterised in that include workpiece (1), top (2), preceding switch (3), sender block
(4), rear switch (5), flexible member (6), dead head (7) and force application system (8), described sender block (4) is fixed on top (2)
On, and be located between forward and backward switch, there is the relative movement of fore-and-aft direction between described dead head (7) and workpiece (1), described
Top (2) are connected with described dead head (7) by described flexible member (6), before and after existing between top (2) and dead head (7)
The relative movement in direction；Described preceding switch (3), rear switch (5), flexible member (6) are fixedly mounted on dead head (7).
2. elastic composite jacking mechanism according to claim 1 is it is characterised in that described top set and flexible member between
Put a raised or part being fixed on dead head (7), described raised or part is fixed on top seating face, described projection
Or part is face a towards the face of workpiece (1), described top (2) are face b or on described top towards described raised or part face
It is face b towards described raised or part face that point fixes a cushion block, this cushion block towards on the face of described projection or part, top
(2) during moving relative to dead head (7), when a contacts with face b face to face after switch (5) connect；Described flexible member (6) carries
For the size of power be adjustable or fixing, the size of the power that described force application system provides is adjustable or fixing；
3. elastic composite jacking mechanism according to claim 1 it is characterised in that apply same to described dead head (7)
Individual power can complete to work as follows simultaneously: described dead head (7) is mobile to workpiece (1)；The thrust of workpiece pressing (1) is divided into two
Kind, thrust species is selected by the break-make setting preceding switch (3) and rear switch (5)；Described dead head (7) is in front position
When, by preceding switch (3) and rear switch (5) the continuity check correctness to selected thrust species；Described dead head (7)
In front position, judge whether top front end contacts workpiece by preceding switch (3), sender block (4) with rear switch (5), described
Front position is any or a segment distance.
4. elastic composite jacking mechanism according to claim 1 is it is characterised in that described flexible member (6) is spring, rubber
Any one in glue.
5. elastic composite jacking mechanism according to claim 1 and 2 is it is characterised in that described force application system is hydraulic pressure, gas
Any one in dynamic, electronic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908634.1U CN205888103U (en) | 2016-08-19 | 2016-08-19 | Compound tight mechanism in top of elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908634.1U CN205888103U (en) | 2016-08-19 | 2016-08-19 | Compound tight mechanism in top of elasticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205888103U true CN205888103U (en) | 2017-01-18 |
Family
ID=57779986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620908634.1U Active CN205888103U (en) | 2016-08-19 | 2016-08-19 | Compound tight mechanism in top of elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205888103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112027A (en) * | 2016-08-19 | 2016-11-16 | 浙江振兴阿祥集团有限公司 | Determination methods with presence or absence of workpiece force-bearing situation and workpiece in elastic composite jacking mechanism and this mechanism |
| CN107671308A (en) * | 2017-03-31 | 2018-02-09 | 江苏哈博精密机械科技有限公司 | A kind of super precision lathe |
-
2016
- 2016-08-19 CN CN201620908634.1U patent/CN205888103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112027A (en) * | 2016-08-19 | 2016-11-16 | 浙江振兴阿祥集团有限公司 | Determination methods with presence or absence of workpiece force-bearing situation and workpiece in elastic composite jacking mechanism and this mechanism |
| CN107671308A (en) * | 2017-03-31 | 2018-02-09 | 江苏哈博精密机械科技有限公司 | A kind of super precision lathe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204913275U (en) | Car bumper punches and automatic all -in -one of radar scaffold weldment | |
| CN205465282U (en) | Clamping device | |
| CN204413659U (en) | Regulate the multi-purpose fixture of clamping face | |
| CN205888103U (en) | Compound tight mechanism in top of elasticity | |
| CN205237905U (en) | Cell -phone shell universal chuck and anchor clamps unit | |
| CN104476266A (en) | Multifunctional fixture with adjusting clamping surface | |
| CN205363105U (en) | Car seat part welding frock | |
| CN203791891U (en) | Positioning device for welding overturning clamp | |
| CN203557308U (en) | Seat frame locating mechanism | |
| CN106112027B (en) | Elastic composite jacking mechanism and wherein workpiece whether there is the determination methods with force-bearing situation | |
| CN103586808B (en) | Seat cushion positioning mechanism and control method thereof | |
| CN204545855U (en) | The elastic step nut press-loading device of condenser elastic step nut fitting machine | |
| CN205415492U (en) | Brake rubber tube and joint withhold device | |
| CN205272054U (en) | Intelligent gripping apparatus of transport welding integration | |
| CN204545996U (en) | A kind of supplemental support detent mechanism | |
| CN210099535U (en) | Motorcycle throttle body inclined hole processingequipment | |
| CN204308814U (en) | Assembly of the parts Rapid precision locating device | |
| CN209256412U (en) | A kind of three-point fix formula braking automobile clamp fixture | |
| CN203765122U (en) | Check ring assembly line cutting clamp | |
| CN112720683A (en) | Portable high accuracy plastic conduit drilling equipment | |
| CN201632758U (en) | Optical fiber fixing device for spot welding device | |
| CN206185737U (en) | Multistation fixing device | |
| CN107008932B (en) | Frock clamp | |
| CN203993016U (en) | A kind of for press-fiting the assistant pressing tool of pin | |
| CN205915064U (en) | A clamping and locating device that is used for left suspension support production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |