CN207629335U - Self-balancing tensioning mechanism - Google Patents
Self-balancing tensioning mechanism Download PDFInfo
- Publication number
- CN207629335U CN207629335U CN201721717419.4U CN201721717419U CN207629335U CN 207629335 U CN207629335 U CN 207629335U CN 201721717419 U CN201721717419 U CN 201721717419U CN 207629335 U CN207629335 U CN 207629335U
- Authority
- CN
- China
- Prior art keywords
- translator slider
- guide rail
- tight silk
- silk guide
- lock tongue
- 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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Abstract
The utility model discloses self-balancing tensioning mechanism, it include the tight silk guide rail in level fixed setting, the translator slider for being slidably matched and being moved along tight silk guide rail guide direction with tight silk guide rail, it is equipped in translator slider in the make-up silk guide wheel arranged up and down, tight silk guide wheel down, and tighten a guide wheel, the plane where tight silk guide wheel central axis is perpendicular to tight silk guide rail guide direction down, the both ends of the tight silk guide rail are both provided with the end plate that limitation translator slider is detached from, it is set between the end plate and translator slider of translator slider right end side and is provided with the elastic component moved towards translator slider right end for drawing translator slider；The self-balancing tensioning mechanism of the utility model can be operated to carrying out tight silk by the double-end wire electrode of wire storage tube, relative to existing tight silk structure, the stroke of translator slider in the utility model shortens half, reduces the vibration of wire electrode, improves the precision of processing.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly to are used for a kind of screwing apparatus of electric spark linear cutting machine
Structure.
Background technology
For current Electric Discharge Wire-cutting Technology field, the tensioning mechanism of wire electrode mainly to being drawn from wire storage tube after
Side wire electrode carry out tight silk, drawback is, during the running at high speed of wire electrode, easy tos produce vibration and the vibration
It can be transferred to work pieces process area, influence the cutting accuracy to workpiece and accelerate the abrasion of wire electrode.
Invention content
To solve the problems, such as defect and drawback existing in the prior art, the object of the present invention is to provide a kind of stable structure
The tensioning mechanism of wire electrode vibration can be reduced.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
Self-balancing tensioning mechanism includes being slidably matched and can in the tight silk guide rail of level fixed setting, with tight silk guide rail
The translator slider moved along tight silk guide rail guide direction is equipped in translator slider in the make-up silk guide wheel, lower tight arranged up and down
Silk guide wheel, and tighten the plane where a guide wheel, lower tight silk guide wheel central axis perpendicular to tight silk guide rail guide direction, it is described
The both ends of tight silk guide rail be both provided with the end plate that limitation translator slider is detached from, be set to the end plate of translator slider right end side with
The elastic component moved towards translator slider right end for drawing translator slider is provided between translator slider.
Above-mentioned technical proposal is further improved.
Above-mentioned elastic component is clockwork spring.
Above-mentioned technical proposal is further improved.
The end plate for being set to tight silk guide rail right end is fixedly installed connecting pin a, is fixedly installed at the center of translator slider
The one ends wound of connecting pin b, above-mentioned clockwork spring are fixedly connected on connecting pin b in connecting pin a, the other end.
Above-mentioned technical proposal is further improved.
It is set to the fastening machine being provided between the end plate and translator slider of tight silk guide rail left end for locking translator slider
Structure.
Above-mentioned technical proposal is further improved.
The retention mechanism includes the lock tongue for being set to translator slider left part, is set to the end plate of tight silk guide rail left end
On locking bar, be set on the end plate of tight silk guide rail left end and be further opened with the jack deep for lock tongue, be set to tight silk guide rail
The locking hole for vertically having jack to move and be connected with jack for being oriented to locking bar edge is further opened on the end plate of left end, it is described
Lock tongue on be additionally provided with locking notch, the matching of locking bar and locking notch simultaneously realizes locking to translator slider.
Above-mentioned technical proposal is further improved.
Above-mentioned lock tongue includes in horizontally disposed lock tongue ontology, and the end that lock tongue ontology is fixedly connected with translator slider is opened
Equipped with installation notch, above-mentioned locking notch is set to lock tongue ontology, and the free end of lock tongue ontology is additionally provided with for guiding
Lock tongue ontology gos deep into the intermediate incline of jack.
Above-mentioned technical proposal is further improved.
Above-mentioned locking bar includes being mutually perpendicular to and the linkage section of L-shaped structure, locking section, the free end of linkage section are also pacified
Equipped with traction protrusion, locking section can match with locking notch and realize the fixation to translator slider.
The progress and advantageous effect that the present invention obtains compared with prior art are：It can be to double-end by wire storage tube
Wire electrode carries out tight silk operation, relative to existing tight silk structure, it is of the invention in the stroke of translator slider shorten half, drop
The vibration of low electrode silk improves the precision of processing.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the translator slider of the present invention.
Fig. 3 is the structural schematic diagram of the retention mechanism of the present invention.
It is denoted as in figure：
10, tensioning mechanism；110, tight silk guide rail；120, end plate；121, locking hole；122, jack；130, translator slider；
131, silk guide wheel is tightened；132, lower tight silk guide wheel；133, connecting pin b；140, connecting pin a；150, clockwork spring；160, lock tongue；161、
Lock tongue ontology；162, installation notch；163, notch is locked；164, intermediate incline；170, locking bar；171, traction protrusion；172, even
Connect section；173, locking section.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
Can be equipped on the column of electric spark linear cutting machine can be to carrying out tight silk by the double-end wire electrode of wire storage tube
Tensioning mechanism 10, cutting on line processing technique field, the tensioning mechanism commonly used are all to being drawn by wire storage tube side at present
The wire electrode gone out is tightened, and drawback is wire electrode during fixing Methods in WEDM-HS, the vibration phase generated at tensioning mechanism
To larger, which continues to transmit, and will influence the cutting accuracy of workpiece and accelerates the abrasion of wire electrode, easily occurs disconnected
Silk.
It is specifically such as to scheme for this purpose, present invention employs the strong self-balancing tensioning mechanism of a kind of reduction vibration, stability
Shown in 1-3, tensioning mechanism 10 includes the tight silk guide rail 110 being fixedly installed in level, is slidably matched with tight silk guide rail 110 and can
The translator slider 130 moved along tight 110 guide direction of silk guide rail is equipped in translator slider 130 in the make-up silk arranged up and down
Guide wheel 131, lower tight silk guide wheel 132, and tighten the plane where a guide wheel 131, lower tight 132 central axis of silk guide wheel perpendicular to
The both ends of tight 110 guide direction of silk guide rail, the tight silk guide rail 110 are both provided with the end that limitation translator slider 130 is detached from
Plate 120 is set between the end plate 120 and translator slider 130 of 130 right end side of translator slider and is provided with for drawing translator slider
130 elastic components moved towards 130 right end of translator slider.
More perfectly, above-mentioned elastic component is clockwork spring, is using the reason of clockwork spring, the clockwork spring volume under contraction state
The range bigger that small and clockwork spring flexes outward is, it can be achieved that translator slider 130 realizes the shifting of maximum magnitude in tight silk guide rail 110
It is dynamic.
More specifically, the end plate 120 for being set to tight 110 right end of silk guide rail is fixedly installed connecting pin a140, and translation is slided
Connecting pin b133 is fixedly installed at the center of block 130, the one ends wound of above-mentioned clockwork spring is fixed in connecting pin a140, the other end
It is connected to connecting pin b133.
More optimally, it is set between the end plate 120 and translator slider 130 of tight 110 left end of silk guide rail to be provided with and be used for
Lock the retention mechanism of translator slider 130；After the wire electrode drawn by two end side of wire storage tube is drawn, carry out wearing silk behaviour
Make, the position of translator slider 130 is constrained using retention mechanism, avoids that translator slider 130 is caused to be subjected to displacement during wearing silk.
The retention mechanism includes the lock tongue 160 for being set to 130 left part of translator slider, is set to tight silk guide rail 110
Locking bar 170 on the end plate 120 of left end is set on the end plate 120 of tight 110 left end of silk guide rail and is further opened with for lock tongue 160
Deep jack 122 is set on the end plate 120 of tight 110 left end of silk guide rail and is further opened with for being oriented to locking bar 170 along vertically having
Jack 122 moves and the locking hole 121 that is connected with jack 122, and locking notch 163 is additionally provided on the lock tongue 160,
Locking of the matching and realization of locking bar 170 and locking notch 163 to translator slider 130.
More perfectly, above-mentioned lock tongue 160 includes in horizontally disposed lock tongue ontology 161, lock tongue ontology 161 and translation
The end that sliding block 130 is fixedly connected offers installation notch 162, and above-mentioned locking notch 163 is set to lock tongue ontology 161, lock
The free end of tongue ontology 161 is additionally provided with the intermediate incline 164 for guiding lock tongue ontology 161 to go deep into jack 122.
More specifically, above-mentioned locking bar 170 includes being mutually perpendicular to and the linkage section of L-shaped structure 172, locking section 173,
The free end of linkage section 172 is also equipped with traction protrusion 171, and locking section 173 can be matched with locking notch 163 and be realized to flat
Move the fixation of sliding block 130.
The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. self-balancing tensioning mechanism, which is characterized in that include matching in the tight silk guide rail of level fixed setting, with the sliding of tight silk guide rail
Merge and the translator slider that can be moved along tight silk guide rail guide direction, is equipped in translator slider and is led in the make-up silk arranged up and down
Wheel, lower tight silk guide wheel, and the plane where a guide wheel, lower tight silk guide wheel central axis is tightened perpendicular to tight silk guide rail guiding side
To the both ends of the tight silk guide rail are both provided with the end plate that limitation translator slider is detached from, and are set to translator slider right end side
End plate and translator slider between be provided with the elastic component moved towards translator slider right end for drawing translator slider.
2. self-balancing tensioning mechanism according to claim 1, which is characterized in that above-mentioned elastic component is clockwork spring.
3. self-balancing tensioning mechanism according to claim 2, which is characterized in that the end plate for being set to tight silk guide rail right end is solid
Surely it is provided with connecting pin a, connecting pin b is fixedly installed at the center of translator slider, the one ends wound of above-mentioned clockwork spring is in connection
Pin a, the other end are fixedly connected on connecting pin b.
4. self-balancing tensioning mechanism according to claim 1, which is characterized in that be set to the end plate of tight silk guide rail left end with
The retention mechanism for locking translator slider is provided between translator slider.
5. self-balancing tensioning mechanism according to claim 4, which is characterized in that the retention mechanism is flat including being set to
The lock tongue for moving sliding block left part, the locking bar being set on the end plate of tight silk guide rail left end, are set to the end plate of tight silk guide rail left end
On be further opened with the jack deep for lock tongue, be set on the end plate of tight silk guide rail left end and be further opened with for being oriented to locking bar edge
The vertical locking hole for having jack to move and be connected with jack is additionally provided with locking notch, locking bar and lock on the lock tongue
Locking of the matching and realization of tight notch to translator slider.
6. self-balancing tensioning mechanism according to claim 5, which is characterized in that above-mentioned lock tongue includes in horizontally disposed
Lock tongue ontology, the end that lock tongue ontology is fixedly connected with translator slider offer installation notch, and above-mentioned locking notch is set to
Lock tongue ontology, the free end of lock tongue ontology are additionally provided with the intermediate incline for guiding lock tongue ontology to go deep into jack.
7. self-balancing tensioning mechanism according to claim 6, which is characterized in that above-mentioned locking bar include be mutually perpendicular to and
The free end of the linkage section of L-shaped structure, locking section, linkage section is also equipped with traction protrusion, and locking section can be with locking notch
Match and realizes the fixation to translator slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717419.4U CN207629335U (en) | 2017-12-12 | 2017-12-12 | Self-balancing tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717419.4U CN207629335U (en) | 2017-12-12 | 2017-12-12 | Self-balancing tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629335U true CN207629335U (en) | 2018-07-20 |
Family
ID=62862822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721717419.4U Expired - Fee Related CN207629335U (en) | 2017-12-12 | 2017-12-12 | Self-balancing tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207629335U (en) |
-
2017
- 2017-12-12 CN CN201721717419.4U patent/CN207629335U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180720 Termination date: 20181212 |