CN204449531U - A kind of wire cutting machine tool wire tightener - Google Patents
A kind of wire cutting machine tool wire tightener Download PDFInfo
- Publication number
- CN204449531U CN204449531U CN201520101360.0U CN201520101360U CN204449531U CN 204449531 U CN204449531 U CN 204449531U CN 201520101360 U CN201520101360 U CN 201520101360U CN 204449531 U CN204449531 U CN 204449531U
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- rotating shaft
- wire
- elevating lever
- machine tool
- cutting machine
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Abstract
The invention provides a kind of wire cutting machine tool wire tightener, comprise gravity block, elevating lever, spring, bearing and godet roller, described bearing is sleeve-shaped, suit elevating lever, the top of elevating lever is provided with a platform, the upper surface of platform places gravity block, spring housing is contained on elevating lever, the two ends corresponding lower surface of elevating lever top platform and the upper surface of support base sleeve barrel respectively, godet roller is sleeved on the rotating shaft installing hole arranging in a rotating shaft, bottom corresponding elevating lever and insert for this rotating shaft one end, and rotating shaft is detachably connected in this rotating shaft installing hole.The present invention can wire electrode on automatic constant ground tensioned thread cutting off machine, and operating personnel also can use this frock manually tight silk; Structure of the present invention is simple, easy installation and removal; Can be used as the reasonable supplement that tensioning mechanism machine tool electric polar filament tensile force regulates, can be also independently electrode wire of wire-cutting machine tools automatic constant strainer, also can be used as manually tight silk instrument; The tight silk demand of automatic or manual of multiple stage wire cutting machine tool can be met.
Description
Technical field
The utility model relates to wire cutting machine tool manufacture field, specifically a kind of auxiliary mould on wire cutting machine tool---and not only can tight silk but also can the wire cutting machine tool wire tightener of manual tight silk automatically.
Background technology
Wire cutting machine tool is in process, and because galvano-cautery and the reciprocal wire transporting of wire storage cylinder produce the impact of pulling force, loose wire and shake easily appear in wire electrode, just can cause thus occurring the situations such as short circuit, fracture of wire or machined surface quality defect in process.Although, the wire cutting machine tool of prior art mostly had automatically tight silk function, can avoid occurring above-mentioned condition, in actual production, due to wire cutting machine tool service life comparatively for a long time or maintain the reasons such as improper, its tight silk effect is unsatisfactory.In this case, for ensureing that wire electrode has rational tensile force, needs tight silk manually, both time-consumingly also to require great effort.Particularly when the lathe that a workshop has multiple stage such, contradiction will be more obvious.
Summary of the invention
The purpose of this utility model is: provide a kind of wire cutting machine tool wire tightener, have hand from separable tight silk function (not only can automatically tight silk but also can manual tight silk) and a device can be used for the feature of multiple lathe, rationally can effectively solve above contradiction.
The technical scheme that the utility model adopts is:
A kind of wire cutting machine tool wire tightener, comprise gravity block, elevating lever, spring, bearing and godet roller, described bearing is sleeve-shaped, suit elevating lever, the top of elevating lever is provided with a platform, the upper surface of platform places gravity block, spring housing is contained on elevating lever, the two ends corresponding lower surface of elevating lever top platform and the upper surface of support base sleeve barrel respectively, godet roller is sleeved on the rotating shaft installing hole arranging in a rotating shaft, bottom corresponding elevating lever and insert for this rotating shaft one end, and rotating shaft is detachably connected in this rotating shaft installing hole.
Described elevating lever is combined by the push rod connected up and down and coupling bar, push rod top is the platform of above-mentioned placement gravity block, the end in lower square bar portion extends a newel downwardly towards interior, coupling bar top end face correspondence is provided with installing hole, inserts for this newel, coupling bar top side face is provided with external screw thread, engaging sleeve is equipped with nut, bottom coupling bar, be provided with the above-mentioned rotating shaft installing hole inserted for rotating shaft.
Described gravity block by floor installation on push rod top platform, this base is the disc that one section of center-pole is extended on a upper and lower surface all vertically, gravity block is circular in the cylindricality with centre bore, be sleeved on the center-pole of base upper surface, and on push rod top platform, the center-pole of corresponding base lower surface is provided with installing hole, removably connects for base.
Described bearing side is removably connected with magnetic force contiguous block, magnetic force contiguous block is detachably connected on lathe.
Described rotating shaft installing hole is U-shaped hole, correspondingly on these two sides, U-shaped hole be provided with the connecting hole inserted for connector, and corresponding rotating shaft is inserted U-shaped hole site place and is provided with connecting hole, and connector is through above-mentioned 3 connecting holes, detachably lock connection rotating shaft.
Described rotating shaft is a screw, this screw is made up of the connecting ring of whole installation, head of screw and screw rod successively, connecting ring has 1 connecting hole, is vertically set on head of screw outer face, connecting ring inserts U-shaped hole, corresponding installation connecting element, screw head is polished rod, is set with godet roller by bearing, and screw rod tail outer peripheral face is arranged screw thread, installed state structure by nut locking.
The beneficial effect that the utility model produces is:
Wire cutting machine tool wire tightener of the present utility model, more effectively can ensure the tensile force that wire electrode is constant, for by the improper short circuit that causes of wire electrode degree of tightness or blow wire electrode and cross due to wire electrode machined surface quality defect that pine produces and have improvement result clearly.The utility model can wire electrode on automatic constant ground tensioned thread cutting off machine, and operating personnel also can use this frock manually tight silk; The utility model, also can independently as the automatic constant strainer of wire cutting machine tool to having tensioning mechanism but the undesirable lathe of tight silk effect tightens effectively supplementing of a system.The utility model structure is simple, stressed clear, mounts and dismounts simple and easy, easy to carry, can meet the tight silk demand of automatic or manual of multiple stage wire cutting machine tool, be applicable to large-scale promotion and use.Of the present utility model a little specifically have the following aspects:
1, can by manually, automatically tightly silk is separated, handled easily person uses;
2, install simple, convenient disassembly, do not need to change lathe movement wire system structure;
3, separable is manually-operated tight silk instrument;
4, can be the tight silk of multiple stage wire cutting machine tool at times;
5, can be used as there is the auxiliary of the tight silk of automatic tensioning mechanism electrode wire of wire-cutting machine tools;
6, the automatic tensioning mechanism of wire cutting machine tool can independently be done.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of the automatic tight silk device of the utility model.
Fig. 2 is the surface structure schematic diagram of the utility model wire cutting machine tool wire tightener.
Fig. 3 is the organigram of the utility model line critical piece.
Fig. 4 is the structural representation of the rotatable manually tight silk wheel part of the utility model.
Fig. 5 is the detonation configuration schematic diagram of all parts of the utility model.
Shown in number in the figure: A-wire tightener, 1-bed piece, 2-workpiece, 3-godet roller, 4-wire storage cylinder, 5-magnetic force coupling part, gravity block part that 6-is adjustable, 7-is elevated part, the rotatable manually tight silk part of 8-, 5.1-magnetic force contiguous block, 6.1-base, 6.2-gravity block, 7.1-push rod, 7.2-spring, 7.3-bearing, 7.4-lock nut, 7.5-packing ring, 7.6-packing ring, 7.7-studs, 7.8-packing ring, 8.1-nut, 8.2-spring chuck, 8.3-coupling bar, 8.4-lock-screw, 8.5-screw, 8.6-bearing (ball) cover, 8.7-jump ring, 8.8-godet roller, 8.9-bearing, 8.10-elastic washer, 8.11-nut.
Detailed description of the invention
As shown in Fig. 1 ~ 5, portable manual automatic detachable wire cutting machine tool wire tightener is formed primarily of four parts, comprises magnetic force coupling part 5, adjustable gravity block part 6, lifting part 7 and rotatable manually tight silk part 8.Concrete:
The utility model provides a kind of wire cutting machine tool wire tightener, comprises gravity block 6.2, elevating lever, spring 7.2, bearing 7.3 and godet roller 8.8.Concrete: bearing 7.3 is sleeve-shaped, suit elevating lever, and the top of elevating lever is provided with the upper surface placement gravity block 6.2 of a platform, platform, so by quantity and the specification of adjustment gravity block 6.2, regulates the active force of wire tightener A when automatic tight silk.Spring 7.2 is sleeved on elevating lever, the two ends respectively lower surface of corresponding elevating lever top platform and the upper surface of bearing 7.3 sleeve, spring 7.2 in tight silk process automatically, play a buffering gravity and reduce the effect of wire electrode shake.Godet roller 8.8 is sleeved on the rotating shaft installing hole arranging in a rotating shaft, bottom corresponding elevating lever and insert for this rotating shaft one end, and rotating shaft is detachably connected in this rotating shaft installing hole.The wire electrode of godet roller 8.8 directly on contact wire cutting off machine, plays seal wire and wire electrode is provided to the function of active force.
Rotating shaft installing hole is U-shaped hole, correspondingly on these two sides, U-shaped hole be provided with the connecting hole inserted for connector, and corresponding rotating shaft is inserted U-shaped hole site place and is provided with connecting hole, and connector is through above-mentioned 3 connecting holes, detachably lock connection rotating shaft.In this detailed description of the invention: rotating shaft is a screw 8.5, this screw 8.5 is made up of the connecting ring of whole installation, head of screw and screw rod successively, connecting ring has 1 connecting hole, is vertically set on head of screw outer face, connecting ring inserts U-shaped hole, corresponding installation connecting element, screw head is polished rod, is set with godet roller 8.8 by bearing 8.9, and screw rod tail outer peripheral face is arranged screw thread, locked install said structure by nut 8.11.Further, screw rod upper bearing (metal) 8.9 both sides of screw 8.5 are provided with jump ring 8.7 and bearing (ball) cover 8.6 successively; The bearing (ball) cover 8.6 of godet roller 8.8 side directly with the head of screw end contact of screw 8.5, be also provided with elastic washer 8.10 outside the bearing (ball) cover 8.6 of godet roller 8.8 opposite side, locking installation nut 8.11 outside elastic washer 8.10.In this detailed description of the invention, the connector be connected to by screw 8.5 in the U-shaped hole bottom coupling bar 8.3 is threaded connector, specifically a lock-screw 8.4.
Elevating lever is combined by the push rod 7.1 connected up and down and coupling bar 8.3, and push rod 7.1 top is the platform of above-mentioned placement gravity block 6.2, the end in lower square bar portion extends a newel downwardly towards interior.Coupling bar 8.3 top end face correspondence is provided with installing hole, inserts for the newel of this push rod 7.1 end, coupling bar 8.3 top side face is provided with external screw thread, engaging sleeve is equipped with nut 8.1, bottom coupling bar 8.3, be provided with the above-mentioned rotating shaft installing hole inserted for rotating shaft.In this detailed description of the invention, installing hole on the end face of coupling bar 8.3 top is back taper, back taper installing hole is interior coordinates the spring chuck 8.2 being provided with a back taper, the end face of spring chuck 8.2 is provided with vertically the endoporus of the newel insertion for push rod 7.1 end.After the newel of push rod 7.1 end is loaded the spring chuck 8.2 in coupling bar 8.3 top mounting holes, use nut 8.1 locking positioning in the junction of push rod 7.1 and coupling bar 8.3, by the contraction of spring chuck 8.2 endoporus, the newel holding push rod 7.1 end tightly, push rod 7.1 and coupling bar 8.3 are connected as one.
The detachable push rod 7.1 that connects and coupling bar 8.3 are so set, make wire tightener A can down isolate an independently tight silk unit from coupling bar 8.3, this independently tight silk unit in the rotatable manually tight silk wheel part 8 of this called after.As shown in Figure 5, rotatable manually tight silk wheel part 8 comprises connecting axle 8.3, lock-screw 8.4, screw 8.5,2 bearing (ball) covers 8.6,2 jump rings 8.7, bearing 8.9, godet roller 8.8, elastic washer 8.10 and nuts 8.11.
And push rod 7.1, spring 7.2 and bearing 7.3 form the lifting part 7 of wire tightener A, cushion gravity by the spring 7.2 being elevated part 7, reduce the shake of wire electrode in automatic tight silk process.
Bearing 7.3 side is removably connected with magnetic force contiguous block 5.1, magnetic force contiguous block 5.1 is detachably connected on bed piece 1.Magnetic force contiguous block 5.1 in rectangular-shaped, as the magnetic force coupling part 5 of wire tightener A, be fixedly connected with the metal of bed piece 1 part.Concrete: the sleeve side of bearing 7.3 is still provided with contiguous block, and this contiguous block and sleeve are integrative-structures, and contiguous block is provided with installing hole in the horizontal direction, adopts studs 7.7 to connect contiguous block and the magnetic force contiguous block 5.1 of bearing 7.3.Installing hole both sides are respectively arranged with packing ring 7.5 and 7.6, and the side screw rod of studs 7.7 inserts outside installing hole, opposite side packing ring 7.5 from packing ring 7.6 side and is removably connected with lock nut 7.4.The opposite side screw rod place of the corresponding studs 7.7 in a side of magnetic force contiguous block 5.1 is provided with screwed hole, is fixedly connected with the opposite side screw rod of this studs 7.7 by packing ring 7.8.
Gravity block 6.2 is arranged on push rod 7.1 top platform by base 6.1, and this base 6.1 is discs that one section of center-pole is extended on a upper and lower surface all vertically.Concrete: gravity block 6.2 is circular in the cylindricality with centre bore, be sleeved on the center-pole of base 6.1 upper surface; On push rod 7.1 top platform, the center-pole of corresponding base 6.1 lower surface is provided with installing hole, removably connects for base 6.1.Gravity block 6.2 and base 6.1 thereof are in the adjustable gravity block part 6 of this called after, this part can also adopt other structures, base 6.1 or can be integrally provided on push rod 7.1 by bolt, clip, gravity block 6.2 also can adopt other container storage and support, and gravity block 6.2 also can be other shapes, only need coordinate the adjustable gravity block part 6 of installation formation one.
Automatically, during tight silk, by magnetic force coupling part 5 wire tightener A is fixed on the correct position on bed piece 1, regulates godet roller 8.8 to contact wire electrode.During wire cutting machine tool work, in wire electrode running, adjustable gravity block part 6 according to the degree of tightness situation of wire electrode, give to be elevated the downward active force of part 7 one, this active force acts on wire electrode eventually through rotatable manually tight silk part 8, so makes the tightness of wire electrode keep balance.Spring 7.2 in lifting part 7 plays a buffering gravity and reduces the effect of wire electrode shake.
After tight silk completes, wire tightener A can take off the automatically tight silk for other lathe, also can not take off, supplementing or directly using as tensioning mechanism as lathe tensioning mechanism.
Manually during tight silk, pull nut 8.1 by small wrench, rotatable manually tight silk part 8 is separated from wire tightener A, become an independently manual tight silk instrument, as shown in Figure 4.During use, by screw 8.5 in U-shaped hole half-twist, make godet roller 8.8 move to bottom it from the side of coupling bar 8.3, after lock nut 8.1, namely operating personnel hold rotatable manually tight silk wheel part 8, uses it for manually tight silk.
Claims (6)
1. a wire cutting machine tool wire tightener, it is characterized in that: comprise gravity block, elevating lever, spring, bearing and godet roller, described bearing is sleeve-shaped, suit elevating lever, the top of elevating lever is provided with a platform, the upper surface of platform places gravity block, spring housing is contained on elevating lever, the two ends corresponding lower surface of elevating lever top platform and the upper surface of support base sleeve barrel respectively, godet roller is sleeved on the rotating shaft installing hole arranging in a rotating shaft, bottom corresponding elevating lever and insert for this rotating shaft one end, and rotating shaft is detachably connected in this rotating shaft installing hole.
2. wire cutting machine tool wire tightener according to claim 1, it is characterized in that: described elevating lever is combined by the push rod connected up and down and coupling bar, push rod top is the platform of above-mentioned placement gravity block, the end in lower square bar portion extends a newel downwardly towards interior, coupling bar top end face correspondence is provided with installing hole, inserts for this newel, coupling bar top side face is provided with external screw thread, engaging sleeve is equipped with nut, bottom coupling bar, be provided with the above-mentioned rotating shaft installing hole inserted for rotating shaft.
3. wire cutting machine tool wire tightener according to claim 2, it is characterized in that: described gravity block by floor installation on push rod top platform, this base is the disc that one section of center-pole is extended on a upper and lower surface all vertically, gravity block is circular in the cylindricality with centre bore, be sleeved on the center-pole of base upper surface, and on push rod top platform, the center-pole of corresponding base lower surface is provided with installing hole, removably connects for base.
4. wire cutting machine tool wire tightener according to claim 1, is characterized in that: described bearing side is removably connected with magnetic force contiguous block, magnetic force contiguous block is detachably connected on lathe.
5. wire cutting machine tool wire tightener according to claim 1, it is characterized in that: described rotating shaft installing hole is U-shaped hole, correspondingly on these two sides, U-shaped hole be provided with the connecting hole inserted for connector, corresponding rotating shaft is inserted U-shaped hole site place and is provided with connecting hole, and connector passes above-mentioned 3 connecting holes, detachably locks connection rotating shaft.
6. wire cutting machine tool wire tightener according to claim 5, it is characterized in that: described rotating shaft is a screw, this screw is made up of the connecting ring of whole installation, head of screw and screw rod successively, connecting ring has 1 connecting hole, is vertically set on head of screw outer face, connecting ring inserts U-shaped hole, corresponding installation connecting element, screw head is polished rod, is set with godet roller by bearing, and screw rod tail outer peripheral face is arranged screw thread, installed state structure by nut locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101360.0U CN204449531U (en) | 2015-02-12 | 2015-02-12 | A kind of wire cutting machine tool wire tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520101360.0U CN204449531U (en) | 2015-02-12 | 2015-02-12 | A kind of wire cutting machine tool wire tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449531U true CN204449531U (en) | 2015-07-08 |
Family
ID=53656479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520101360.0U Withdrawn - After Issue CN204449531U (en) | 2015-02-12 | 2015-02-12 | A kind of wire cutting machine tool wire tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204449531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668680A (en) * | 2015-02-12 | 2015-06-03 | 四川工程职业技术学院 | Wire tightener for linear cutting machine |
-
2015
- 2015-02-12 CN CN201520101360.0U patent/CN204449531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668680A (en) * | 2015-02-12 | 2015-06-03 | 四川工程职业技术学院 | Wire tightener for linear cutting machine |
| CN104668680B (en) * | 2015-02-12 | 2017-07-11 | 四川工程职业技术学院 | A kind of wire cutting machine tool wire tightener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170711 |