CN206484899U - A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer - Google Patents
A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer Download PDFInfo
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- CN206484899U CN206484899U CN201720154168.7U CN201720154168U CN206484899U CN 206484899 U CN206484899 U CN 206484899U CN 201720154168 U CN201720154168 U CN 201720154168U CN 206484899 U CN206484899 U CN 206484899U
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Abstract
A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer, including linear bearing seat, latch segment, adjusting slider, lock-screw, adjust locking bed, square nut, pad, adjusting screw and hex nut, the linear bearing seat top is provided with two grooves in left and right, groove-bottom is the flank of tooth, the straight-tooth matched with timing belt tooth is uniformly provided with thereon, the both sides on groove top are inclined-plane, tighten lock-screw, timing belt tooth is set mutually to be locked with groove tooth, the one end for adjusting locking bed is provided with guide groove and chute, adjusting slider is slidably mounted in guide groove and chute, the other end is provided with bayonet socket, square nut is fitted in bayonet socket, hex nut and pad are serially connected in adjusting screw, and adjusting screw is inserted bayonet socket and coordinated with square nut, synchronous belt tension can precisely be finely tuned, it is again simple and convenient, and only need to take few machine construction space, cost of implementation is also very cheap.
Description
Technical field
Dress is precisely finely tuned the present invention relates to a kind of micromatic setting, more particularly to a kind of synchronous belt tension of unique 3D printer
Put.
Background technology
At present, the economical 3D printer of the Table top type of FDM technology typically uses toothed belt transmission, its synchronously with closed loop and
Two kinds of open loop.Using closed-loop synchronization band, its tension adjustment can typically have two kinds of modes：The first is adjusted using tensioner apparatus
The synchronous belt tension of section, tension force can also be typically adjusted again after the completion of general assembly, but tensioner apparatus generally comprises torsion spring, bearing, opened
Bearing up pulley, guide finger, excentric sleeve and some other component, generally require to take more machine construction space, cost is relatively
Height, is assembled also more relatively cumbersome.For increase printing shaping working space as far as possible, the economical 3D printer structure space of Table top type is set
Meter is all very compact, thus seldom uses tensioner apparatus.By adjusting and locking belt wheel when being utilized in machine general assembly second
Shaft position adjusts synchronous belt tension, need not so take and typically can not after the completion of machine construction space and cost, but general assembly
Tension force is adjusted again, and machine assembling is re-started if it need to adjust tension force again, is bothered very much.Using open loop timing belt, its tension force
Regulation typically can also have two kinds of modes：The first is to use tensioner apparatus.As it was previously stated, the economical 3D printer pole of Table top type
Less in this way；Second is to use timing belt clip.The economical 3D printer of Table top type is most in this way, it
Need not take machine construction space and cost, but can only the extensive regulation tension force of hand operation, do not accomplish precisely fine setting, and adjust
Section operation is also cumbersome.
Synchronous belt tension has a major impact to 3D printer performance：Excessive belt stretch, can aggravate load, may make stepper motor
Accidental step-out, causes printing to fail；Belt is excessively loose, can influence transmission accuracy, causes printing bad.In addition, 3D printer is in length
During phase use timing belt can gradual change relaxation, generally require periodic adjustment synchronously take to appropriateness it is elastic.Therefore, how with comparing
Simple economy and reliable technical scheme, allow users to easily precisely finely tune synchronous belt tension, economical as Table top type
One major issue of 3D printer.
The content of the invention
The present invention is exactly in view of the deficienciess of the prior art, there is provided a kind of synchronous belt tension essence of unique 3D printer
Quasi- micromatic setting.
To solve the above problems, the technical solution used in the present invention is as follows：
A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer, including linear bearing seat, latch segment, regulation cunning
Block, lock-screw, regulation locking bed, square nut, pad, adjusting screw and hex nut, the linear bearing seat top is provided with
The groove of left and right two, groove-bottom is the flank of tooth, and the straight-tooth matched with timing belt tooth is uniformly provided with thereon, and the both sides on groove top are
The top surface both sides of inclined-plane, latch segment and regulation locking bed are inclined-plane, and the gradient on each inclined-plane is identical, loads onto after timing belt, locking
Groove top bevel of the inclined-plane of block and regulation locking bed respectively with linear bearing seat is bonded to each other；Lock-screw is tightened, its coupling mechanism force
The normal pressure and the normal pressure to the groove flank of tooth to groove inclined-plane are decomposed into, timing belt tooth is mutually locked with groove tooth, so that
Two ends of timing belt are securely locked on the left and right groove of linear bearing seat, one end of regulation locking bed is provided with guiding
Groove and chute, adjusting slider are slidably mounted in guide groove and chute, and the other end is provided with bayonet socket, and square nut is fitted in bayonet socket,
Hex nut and pad are serially connected in adjusting screw, and adjusting screw is inserted bayonet socket and coordinated with square nut, passes through and rotates regulation
The advance and retreat of screw controllable adjustable sliding block, when synchronous band-offset pine, tension force it is less than normal when, precession adjusting screw make adjusting slider advance from
And timing belt is held out against, increase tension force；When timing belt is tight slightly, tension force is bigger than normal, adjusting screw is moved back in rotation, and adjusting slider is returned therewith
Move back, timing belt is loosened release tension force, reduce tension force.
Further, the front end of the adjusting slider is cambered surface, and the rear end of adjusting slider is plane, the front end of adjusting screw
Face heads on the rear end face of adjusting slider.
Further, the adjusting screw for each revolution, adjusting slider will one pitch of displacement exactly, so as to reality
Now to the accurate fine setting of synchronous belt tension.
Compared with prior art, implementation result of the invention is as follows by the present invention：
A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer of the present invention, can be to synchronous belt tension
Precisely finely tuned, but it is simple and convenient, and only need to take few machine construction space, cost of implementation is also very low
It is honest and clean.
Brief description of the drawings
Fig. 1 is a kind of accurate micromatic setting schematic diagram of synchronous belt tension of unique 3D printer of the present invention；
Fig. 2 is a kind of accurate micromatic setting structural representation of synchronous belt tension of unique 3D printer of the present invention；
Fig. 3 is linear bearing seat structural representation；
Fig. 4 is locking block structure schematic diagram；
Fig. 5 is adjusting slider structural representation；
Fig. 6 is regulation locking bed structural representation.
Wherein, 1- linear bearing seats, 2- latch segments, 3- adjusting sliders, 4a- lock-screws, 4b- lock-screws, 5- regulations
Locking bed, 6- square nuts, 7- pads, 8- adjusting screws, 9a- hex nuts, 9b- hex nuts, 10- stepper motors, 11- bands
Wheel, 12- timing belts, 13- band wheel seat, 14- Bearing with wheel, 15- belt shafts, 101- left grooves inclined-plane, the 102- left grooves flank of tooth,
The 103- right grooves flank of tooth, 104- right grooves inclined-plane, 201- right tilted surfaces, 202- left tilted surfaces, 301- heads, 302- necks, 303- limits
Position step, 304- Slippers, 305- planar end surfaces, 306- cambered surfaces, 501- right tilted surfaces, 502 left tilted surfaces, 503- seams, 504- are slided
Groove, 505- bayonet sockets, 506- guide grooves.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of described synchronous belt tension of unique 3D printer is accurate
Micromatic setting, including linear bearing seat 1, latch segment 2, adjusting slider 3, lock-screw 4a and 4b, regulation locking bed 5, square nut
6th, pad 7, adjusting screw 8, hex nut 9a and 9b.When timing belt 12 and stepper motor 10, belt wheel 11, band wheel seat 13, belt wheel
After bearing 14, belt shaft 15 are assembled, two end is locked in linear bearing seat 1 with latch segment 2 and regulation locking bed 5 respectively
On.In linear bearing seat 1 and two grooves are shown, bottom land is the flank of tooth, is covered with the straight-tooth matched with timing belt tooth, the two of groove top
The muscle of side is inclined-plane.The top surface both sides of latch segment 2 and regulation locking bed 5 are inclined-plane, and the gradient on each inclined-plane is identical.
Load onto after timing belt 12, the left groove of the left tilted surface 202 and right tilted surface 201 of latch segment 2 respectively with linear bearing seat 1
Inclined-plane 101 is bonded to each other, tightens lock-screw 4b, and its coupling mechanism force is decomposed into the normal pressure on left groove inclined-plane 101 and recessed to a left side
The normal pressure of the groove flank of tooth 102, makes segment sync band tooth in end one mutually be locked with left groove tooth, so that by an end of timing belt 12
End is securely locked in the left groove of linear bearing seat 1；Adjust locking bed 5 left tilted surface 502 and right tilted surface 501 respectively with directly
The right groove inclined-plane 104 of bobbin bearing 1 is bonded to each other, tightens lock-screw 4a and hex nut 9b, and its coupling mechanism force is decomposed into pair
The normal pressure on right groove inclined-plane 104 and the normal pressure to the right groove flank of tooth 103, make another end timing belt tooth and right groove tooth phase
Mutually locking, so that another end of timing belt 12 is securely locked in the right groove of linear bearing seat 1.
There are guide groove 506 and chute 504 in one end of regulation locking bed 5, and adjusting slider 3 loads the slip that can wherein retreat：Its
Middle Slipper 304 enters in sliding block guide groove 506, neck 302 is caught in chute 504, and by limited step 303 and seam 503
It is spacing to prevent from coming off.The other end of regulation locking bed 5 has bayonet socket 505 to press-fit square nut 6.Adjusting screw 8 puts on hex nut
After 9a and pad 7, through the right-hand member hole of regulation locking bed 5, it is screwed into square nut 6, and rotatable realization is retreated.Adjusting slider 3
Front end be cambered surface 306, the smooth surface of timing belt 12 is bypassed wherein during installation and has some tension force in advance；The rear end of adjusting slider 3
For planar end surface 305, the front end face for being conditioned screw 8 is headed on.
Pass through the advance and retreat of the controllable adjustable sliding block 3 of turning adjusting screw 8.When pine, tension force are less than normal partially for timing belt 12, precession
Adjusting screw 8 makes adjusting slider 3 advance to hold out against timing belt 12, increases tension force；When timing belt 12 is tight slightly, tension force is bigger than normal
When, adjusting screw 8 is moved back in rotation, and adjusting slider 3 retracts therewith, timing belt 12 is loosened release tension force, reduces tension force.
Adjusting screw 8 for each revolution, adjusting slider 3 will one pitch of displacement exactly, so as to can realize to timing belt
The accurate fine setting of tension force.Production assembling and during specialized maintenance, synchronous belt tension by tension detector reading and can determine whether
Meet standard, turning adjusting screw is precisely finely tuned when not meeting.During user's working service, timing belt can be judged according to feel
It is elastic, when partially loose or tight slightly rotatable adjusting screw synchronize band elasticity precise fine-adjustment.
A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer of the present invention, can be to synchronous belt tension
Precisely finely tuned, but it is simple and convenient, and only need to take few machine construction space, cost of implementation is also very low
It is honest and clean.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
1. a kind of accurate micromatic setting of synchronous belt tension of unique 3D printer, it is characterized in that：Including linear bearing seat, locking
Block, adjusting slider, lock-screw, regulation locking bed, square nut, pad, adjusting screw and hex nut, the linear bearing seat
Top is provided with two grooves in left and right, and groove-bottom is the flank of tooth, and the straight-tooth matched with timing belt tooth is uniformly provided with thereon, groove top
Both sides are inclined-plane, and latch segment and the top surface both sides for adjusting locking bed are inclined-plane, and the gradient on each inclined-plane is identical, loads onto timing belt
Afterwards, groove top bevel of the inclined-plane of latch segment and regulation locking bed respectively with linear bearing seat is bonded to each other；Lock-screw is tightened, its
Coupling mechanism force is decomposed into normal pressure and the normal pressure to the groove flank of tooth to groove inclined-plane, timing belt tooth is mutually interlocked with groove tooth
Tightly, so that two ends of timing belt are securely locked on the left and right groove of linear bearing seat, one end of locking bed is adjusted
Provided with guide groove and chute, adjusting slider is slidably mounted in guide groove and chute, and the other end is provided with bayonet socket, and square nut is fitted in
In bayonet socket, hex nut and pad are serially connected in adjusting screw, and adjusting screw is inserted bayonet socket and coordinated with square nut, passes through rotation
Turn the advance and retreat of adjusting screw controllable adjustable sliding block, when synchronous band-offset pine, tension force are less than normal, precession adjusting screw makes adjusting slider
Advance to hold out against timing belt, increase tension force；When timing belt is tight slightly, tension force is bigger than normal, adjusting screw is moved back in rotation, adjusting slider with
Rollback, timing belt is loosened release tension force, reduce tension force.
2. a kind of accurate micromatic setting of synchronous belt tension of unique 3D printer according to claim 1, it is characterized in that, institute
The front end for stating adjusting slider is cambered surface, and the rear end of adjusting slider is plane, and the front end face of adjusting screw is headed on after adjusting slider
End face.
3. a kind of accurate micromatic setting of synchronous belt tension of unique 3D printer according to claim 1, it is characterized in that, institute
State adjusting screw for each revolution, adjusting slider will one pitch of displacement exactly, so that the essence to synchronous belt tension can be realized
Quasi- fine setting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016214248401 | 2016-12-22 | ||
| CN201621424840 | 2016-12-22 |
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| CN206484899U true CN206484899U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720154168.7U Active CN206484899U (en) | 2016-12-22 | 2017-02-20 | A kind of accurate micromatic setting of synchronous belt tension of unique 3D printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626390A (en) * | 2016-12-22 | 2017-05-10 | 广州新域机电制造有限公司 | Unique accurate fine-tuning device for synchronous belt tension of 3D (three-dimensional) printer |
| CN113696459A (en) * | 2021-08-25 | 2021-11-26 | 宁波慈光同步带有限公司 | Machining device and machining method for double-sided tooth synchronous belt |
| WO2022110449A1 (en) * | 2020-11-30 | 2022-06-02 | 深圳市创想三维科技有限公司 | 3d printer and belt tensioning apparatus thereof |
-
2017
- 2017-02-20 CN CN201720154168.7U patent/CN206484899U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626390A (en) * | 2016-12-22 | 2017-05-10 | 广州新域机电制造有限公司 | Unique accurate fine-tuning device for synchronous belt tension of 3D (three-dimensional) printer |
| WO2022110449A1 (en) * | 2020-11-30 | 2022-06-02 | 深圳市创想三维科技有限公司 | 3d printer and belt tensioning apparatus thereof |
| CN113696459A (en) * | 2021-08-25 | 2021-11-26 | 宁波慈光同步带有限公司 | Machining device and machining method for double-sided tooth synchronous belt |
| CN113696459B (en) * | 2021-08-25 | 2023-05-12 | 宁波慈光同步带有限公司 | Machining device and machining method for double-sided tooth synchronous belt |
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