CN205835566U - Surfacer stacked double acting presser feet - Google Patents
Surfacer stacked double acting presser feet Download PDFInfo
- Publication number
- CN205835566U CN205835566U CN201620749285.3U CN201620749285U CN205835566U CN 205835566 U CN205835566 U CN 205835566U CN 201620749285 U CN201620749285 U CN 201620749285U CN 205835566 U CN205835566 U CN 205835566U
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- China
- Prior art keywords
- presser feet
- pressure
- connecting rod
- bearing
- surfacer
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Abstract
The utility model discloses a kind of surfacer stacked double acting presser feet, including presser feet bearing, described presser feet bearing is provided with presser feet cylinder；Pressure connecting rod, described presser feet bearing, pressure upper pendulum bar, pressure draft link and pressure connecting rod structure parallelogram linkage is had by pressure upper pendulum bar and pressure draft link are hinged the most respectively on this presser feet bearing；Described presser feet cylinder action is on pressure connecting rod；Being installed with press jaw seat in the lower end of pressure connecting rod, this press jaw seat is hinged some paws, is provided with paw spring between each paw and press jaw seat.The cylinder body of described presser feet cylinder is fixedly installed on presser feet bearing, and the piston masthead pressure of presser feet cylinder acts on the upper end of pressure connecting rod.Hinged on described presser feet bearing have two pressure connecting rods, and on each pressure connecting rod, effect has the presser feet cylinder of correspondence.This double acting presser feet is not only with multi-disc stacked paw, and provides pneumatic, elastic force double acting compression, has compression effect of contraction reliable and stable, and paw and timber can be fully contacted laminating and provide uniform clamping force.
Description
Technical field
This utility model relates to the planer of a kind of wood craft machines class, particularly relates to the plane such as Carpenter double face planer and four-side planing
The upper cutter shaft planing press material structure of bed.
Background technology
Planing wood lathe mainly has Double-faced wood planer and four sides surfacer, and its double surfacer includes the planing tool up and down being horizontally mounted
Axle, feeding pressure roller pair, and it is positioned at the feeding pressing device on front side of bit shaft；And four side moulder is except having the plane up and down being horizontally mounted
Cutter shaft, feeding pressure roller to and feeding pressing device outside, also there is vertically arranged vertical cutter shaft, with complete to rough lumber four sides
Fine planing operation.The planing tool of surfacer completes timber planing operation, and feeding pressure roller and hold down gag then complete pushing away of timber
Feeding is given, and both are the parts that surfacer is the most key.And existing surfacer feeding mode all uses with feeding pressure roller as power
Mechanical feed mode, to overcome cutter shaft ploughing resistance, complete upper and lower two planing faces or up and down four planing faces plane
Cutting processing, planing face is planing amount and the planing face of planing power maximum the most up and down, especially at upper planing tool planing position, timber
Suffered horizontal cutting component and vertically compression component are provided by shaping tool, but the timber on rear side of bit shaft planing line
Then lacking and compress effect of contraction, timber is in without constraint state the most freely.
Therefore when process wood enters the feeding feed entrance point of upper bit shaft, the head of timber often on lift and stick up
Rising, timber head end occur cuts phenomenon more, forms so-called " gnawing head " defect.When timber enters normal planing position, timber
Also with the effect of cutting vertical component and size variation thereof, and degree elastic warpage upwards different, random can occur, ought to put down
Straight finished surface produces irregular concavo-convex ripple.Even if being provided with forward and backward presser feet at the forward and backward side position of upper bit shaft, also
Owing to timber to be processed is hair side state, this rough hair side state had both been reflected in laterally, also found expression in longitudinal direction.Overall
Formula rigidity presser foot can not comply with yo-yo sheet material hair side, and presser feet actually can not the most suitably compress constraint
In Wood surface, necessarily occurring a part excessively compressing during compression, another part is the most also not exposed to Wood surface, causes
Compression effect of contraction is uneven, and presser feet is poor with timber coating performance.
To this end, the applicant devises a kind of with presser feet before spring loaded surfacer, before this surfacer presser feet oneself
Being commercially available well application, it can be in the state compressing constraint on timber enters before cutter shaft planing, it is therefore prevented that adds
Work timber enter on cutter shaft planing position before on lift tilting, it is to avoid the generation of phenomenon that process wood " gnaws head ".But this pressure
Foot the most gradually shows some shortcomings, and the thrust being primarily due to presser feet is provided by spring force, pressurization
Power is not enough and unstable, and this seems particularly evident in planing or planing amount at a high speed time bigger, does not often have and reliably compresses constraint
The effect of feeding timber.Simultaneously because presser feet uses monoblock type presser foot at cutter axis orientation, when plane simultaneously many timber time,
Due to the difference in thickness of each timber, presser feet can only act on thickness relatively thick one, and the relatively thin timber of thickness is still in nothing
Restrained condition, is i.e. single timber of planing, also due to the out-of-flatness of timber, its clamping force is uneven, causes compressing constraint
It is unreliable to act on, and even causes timber to deflect in feed direction, directly affects planing quality.
Utility model content
For the above-mentioned deficiency existing for prior art, technical problem to be solved in the utility model is to provide a kind of plane
Wood machine stacked double acting presser feet, had both had a reliable and stable compression effect of contraction, again can with timber good fit and provide uniform
Clamping force.
In order to solve above-mentioned technical problem, surfacer stacked double acting presser feet of the present utility model, including presser feet bearing, institute
State and presser feet cylinder is installed on presser feet bearing；On this presser feet bearing, by pressure upper pendulum bar and pressure, draft link is hinged has the most respectively
Pressure connecting rod, described presser feet bearing, pressure upper pendulum bar, pressure draft link and pressure connecting rod structure parallelogram linkage；Institute
State presser feet cylinder action on pressure connecting rod；It is installed with press jaw seat in the lower end of pressure connecting rod, has if this press jaw seat is hinged
Dry-pressing pawl, is provided with paw spring between each paw and press jaw seat.
In said structure, owing to being provided with presser feet cylinder on presser feet bearing, presser feet is entered using cylinder as pressure source
Row pressurization, not only pressure stability, reliable to the compression effect of contraction of timber, it is suitable for efficient, high-quality to timber of surfacer
Measure fine planing operation, and thrust can be adjusted easily according to different processing objects, it is possible to suitably pressure
Clamp force compresses and fits on timber.The planar parallelogram mechanism that pressure connecting rod and the upper draft link of pressure are constituted, pressure effect
Reliable and stable, and can make paw extension along with the increase exerted pressure and closer to the planing line of planing tool, the compression of timber is made
With more reasonable.Again owing to being installed with press jaw seat and hinged some paws on press jaw seat in the lower end of pressure connecting rod,
Using many paws to act on timber, rough planing woollen can not only be carried out stable compression, each paw all can be with
Planing timber good fit, and many planing timber can be compressed respectively, it is prevented effectively from pressuring action uneven and draw
The timber feeding pause risen or timber deflection.More owing to being provided with paw spring, paw between each paw and press jaw seat
What spring was provided compresses the thrust difference that elastic force can compensate for bringing because of uneven or many timber variable thickness of timber,
Make the presser feet pressuring action more uniformity to timber.This with cylinder with the dual pressure effect of spring so that presser feet
Pressuring action relatively reliable, be conducive to improve timber planing crudy.
Preferred implementation of the present utility model, the cylinder body of described presser feet cylinder is fixedly installed on presser feet bearing, presser feet
The piston masthead pressure of cylinder acts on the upper end of pressure connecting rod.Hinged on described presser feet bearing have two pressure connecting rods, Mei Yishi
On pressure connecting rod, effect has the presser feet cylinder of correspondence.Rational in infrastructure, pressuring action stable and uniform.
Further embodiment of the present utility model, the rear end of described pressure upper pendulum bar is hinged in by upper pendulum bar rear pin shaft
On presser feet bearing, the front end of pressure upper pendulum bar is then hinged on pressure connecting rod by bearing pin before upper pendulum bar；After pressure draft link
End is hinged on presser feet bearing by draft link rear pin shaft, and the front end of pressure draft link is then hinged in by bearing pin before draft link executes
On pressure connecting rod.Distance between two hinge points and the distance phase between pressure draft link two hinge point on described pressure upper pendulum bar
Deng.On described pressure connecting rod, distance between two hinge points is equal with distance between two corresponding hinge points on presser feet bearing.
This structure constitutes parallelogram linkage, and the upper and lower fork that presses swings, and the connecting rod side translation that presses compresses timber.
Further embodiment of the present utility model, described press jaw seat has some being mutually juxtaposed by paw bearing pin is hinged
Paw.All and it is provided with corresponding paw spring between the latch bracket section of holding of press jaw seat in the rear end of each paw.Each paw
The most hinged on paw bearing pin, paw defines lever construction, and under the effect of paw rear end spring, paw front end can obtain more
Big thrust.
Further embodiment of the present utility model, described presser feet bearing is provided with presser feet absolute altitude assembly, presser feet bearing
On be provided with for hard-wired long slot bore.Rational in infrastructure, it is simple to regulation is installed.
Further embodiment of the present utility model, the pressure connecting rod that said two is set up in parallel is mutually permanently connected.Energy
Ensure that two pressure connecting rod effects are mutually coordinated.
Accompanying drawing explanation
With detailed description of the invention, this utility model surfacer stacked double acting presser feet is made the most below in conjunction with the accompanying drawings
Describe in detail bright.
Fig. 1 is the stereochemical structure signal of this utility model surfacer stacked double acting presser feet a kind of specific practice embodiment
Figure；
The perspective view of Tu2Shi Tu1 illustrated embodiment partly cut-away；
Fig. 3 is paw and the three-dimensional assembling structural representation of press jaw seat in Fig. 1 illustrated embodiment；
Fig. 4 is the structural representation of the cross section of structure shown in Fig. 3.
In figure, 1 presser feet bearing, 2 presser feet cylinders, 3 presser feet absolute altitude assemblies, 4 pressure connecting rods, the 5 upper pendulum of pressure
Bearing pin before bar, 6 upper pendulum bars, 7 fix screw, groove fixed by 8 press jaw seats, 9 paw bearing pins, 10 paws, 11 bearings,
Bearing pin, 16 paw bullets before 12 upper pendulum bar rear pin shafts, 13 pressure draft link, 14 draft link rear pin shafts, 15 draft links
Spring.
Detailed description of the invention
Surfacer stacked double acting presser feet as shown in Figure 1 and Figure 2, the presser feet bearing 1 of this double acting presser feet is tied in sheet frame shape
Structure, is provided with in the both sides of sheet frame and fixes groove 11 for the bearing being fixedly installed in frame by presser feet, and bearing is fixed groove 11 and is
Long slot bore, in order to adjust the presser feet bearing 1 fixed position in frame.Presser feet bearing 1 is also associated with presser feet absolute altitude assembly
3, this presser feet absolute altitude assembly 3 is used for indicating presser feet bearing 1 setting height(from bottom) in frame, to adapt to the pressure of different planing tool diameter
Foot requirement for height.
Being provided with two pressure connecting rods 4 in the recessed frame of presser feet bearing 1 side by side, two pressure connecting rods 4 are to interfix
It is connected to one.The upper end of two pressure connecting rods 4 is provided with corresponding presser feet cylinder 2 respectively, and presser feet cylinder 2 pressure is made
For the connecting rod 4 that presses, the cylinder body of presser feet cylinder 2 is fixedly installed on presser feet bearing 1, and the piston rod of presser feet cylinder 2 then pushes up pressure
Act on the upper end of pressure connecting rod 4.
Each pressure connecting rod 4 is to there being pressure upper pendulum bar 5 and a pressure draft link 13.The rear end of pressure upper pendulum bar 5 leads to
Crossing upper pendulum bar rear pin shaft 12 to be hinged on presser feet bearing 1, the front end of pressure upper pendulum bar 5 is hinged in by bearing pin 6 before upper pendulum bar and executes
On pressure connecting rod 4, the rear end of pressure draft link 13 is hinged on presser feet bearing 1 by draft link rear pin shaft 14, and press draft link 13
Front end be then hinged on pressure connecting rod 4 by bearing pin 15 before draft link.The length between two hinge points on pressure upper pendulum bar 5
Distance between distance with pressure 13 liang of hinge points of draft link is equal；The distance between two hinge points on same pressure connecting rod 4
And the distance between two corresponding hinge points on presser feet bearing 1 is equal.Above-mentioned hinge point is pin before corresponding upper pendulum bar
Axle 6, upper pendulum bar rear pin shaft 12, pressure upper pendulum bar 5 and the pin joint of draft link rear pin shaft 14.Therefore above-mentioned presser feet bearing 1, pressure
Upper pendulum bar 5, pressure draft link 13 and pressure connecting rod 4 constitute a planar parallelogram linkage, corresponding side rod appearance etc. and
Parallel, pressure connecting rod 4 can translation under the effect of presser feet cylinder 2.
It is installed with press jaw seat 8, press jaw seat 8 by fixing screw 7 in the outside of two pressure connecting rods 4 being set up in parallel
The most L-shaped structure in two ends, should " L " template by the latch bracket section of holding of one end be linked as one entirety." L " type at press jaw seat 8
The other end (front end) have some paws 10 being mutually juxtaposed setting, paw bearing pin 9 in the present embodiment by paw bearing pin 9 is hinged
On paw 10 be 11, the rear end of each paw 10 all and is provided with corresponding between the latch bracket section of holding of press jaw seat 8
Paw spring 16, paw spring 16 is positioned in the spring eye on the spring eye of paw 10 rear end and corresponding press jaw seat 8, paw bullet
Spring 16 is spiral compression spring.
Above-mentioned enumerate this utility model one preferred implementation, but this utility model be not limited thereto, it is also possible to
There are improvement and the replacing structure of many, if pressure connecting rod 4 can be the two pieces composition being set up in parallel, it is also possible to be that a pressure connects
Bar is constituted, or three, four form side by side；Pressure presser feet cylinder 2 both can be two, also have be one or three or
Four, its quantity all should design according to the structure of surfacer and determine.All fall without departing from ultimate principle of the present utility model
Enter in protection domain of the present utility model.
Claims (10)
1. a surfacer stacked double acting presser feet, including presser feet bearing (1), it is characterised in that: the upper peace of described presser feet bearing (1)
Equipped with presser feet cylinder (2)；Hinged had by pressure upper pendulum bar (5) and the draft link (13) that presses the most respectively on this presser feet bearing (1)
Pressure connecting rod (4), described presser feet bearing (1), pressure upper pendulum bar (5), pressure draft link (13) and pressure connecting rod (4) structure parallel four
Limit shape linkage；Described presser feet cylinder (2) acts in pressure connecting rod (4)；It is installed with in the lower end of pressure connecting rod (4)
Press jaw seat (8), this press jaw seat (8) is hinged some paws (10), is provided with pressure between each paw (10) and press jaw seat (8)
Latch spring (16).
Surfacer stacked double acting presser feet the most according to claim 1, it is characterised in that: the cylinder of described presser feet cylinder (2)
Body is fixedly installed on presser feet bearing (1), and the piston masthead pressure of presser feet cylinder (2) acts on the upper end of pressure connecting rod (4).
Surfacer stacked double acting presser feet the most according to claim 1 and 2, it is characterised in that: on described presser feet bearing (1)
Hinged have two pressures connecting rod (4), and the upper effect of each pressure connecting rod (4) has the presser feet cylinder (2) of correspondence.
Surfacer stacked double acting presser feet the most according to claim 1 and 2, it is characterised in that: described pressure upper pendulum bar (5)
Rear end be hinged on presser feet bearing (1) by upper pendulum bar rear pin shaft (12), upper pendulum bar is then passed through in the front end of pressure upper pendulum bar (5)
Front bearing pin (6) is hinged in pressure connecting rod (4)；The rear end of pressure draft link (13) is hinged in pressure by draft link rear pin shaft (14)
On foot bearing (1), the front end of pressure draft link (13) is then hinged in pressure connecting rod (4) by bearing pin (15) before draft link.
Surfacer stacked double acting presser feet the most according to claim 4, it is characterised in that: on described pressure upper pendulum bar (5)
Distance between two hinge points is equal with the distance between pressure draft link (13) two hinge point.
Surfacer stacked double acting presser feet the most according to claim 4, it is characterised in that: described pressure connecting rod (4) upper two
Distance between distance between hinge point two corresponding hinge points upper with presser feet bearing (1) is equal.
Surfacer stacked double acting presser feet the most according to claim 1 and 2, it is characterised in that: described press jaw seat (8) is upper logical
Overvoltage pawl pin axle (9) is hinged some paws (10) being mutually juxtaposed.
Surfacer stacked double acting presser feet the most according to claim 7, it is characterised in that: in the rear end of each paw (10)
All be provided with corresponding paw spring (16) between the latch bracket section of holding of press jaw seat (8).
Surfacer stacked double acting presser feet the most according to claim 1, it is characterised in that: set on described presser feet bearing (1)
Being equipped with presser feet absolute altitude assembly (3), presser feet bearing is provided with for hard-wired long slot bore on (1).
Surfacer stacked double acting presser feet the most according to claim 3, it is characterised in that: said two is set up in parallel
Pressure connecting rod (4) is mutually permanently connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749285.3U CN205835566U (en) | 2016-07-16 | 2016-07-16 | Surfacer stacked double acting presser feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749285.3U CN205835566U (en) | 2016-07-16 | 2016-07-16 | Surfacer stacked double acting presser feet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205835566U true CN205835566U (en) | 2016-12-28 |
Family
ID=57618603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620749285.3U Active CN205835566U (en) | 2016-07-16 | 2016-07-16 | Surfacer stacked double acting presser feet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205835566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866868A (en) * | 2017-12-27 | 2018-04-03 | 江苏江佳机械有限公司 | Fine Double-faced wood planer |
-
2016
- 2016-07-16 CN CN201620749285.3U patent/CN205835566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866868A (en) * | 2017-12-27 | 2018-04-03 | 江苏江佳机械有限公司 | Fine Double-faced wood planer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |