CN205341740U - Changeable invariable wire passing device of tension - Google Patents
Changeable invariable wire passing device of tension Download PDFInfo
- Publication number
- CN205341740U CN205341740U CN201620124077.4U CN201620124077U CN205341740U CN 205341740 U CN205341740 U CN 205341740U CN 201620124077 U CN201620124077 U CN 201620124077U CN 205341740 U CN205341740 U CN 205341740U
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- CN
- China
- Prior art keywords
- clamp
- line
- spring
- gland
- spool
- 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 provides a changeable invariable wire passing device of tension, including fixed base plate, the last roating seat that is equipped with of fixed base plate, roating seat are equipped with through the rotation axis and supply the line base, supply the line base to supply to be equipped with the drag reduction spring between line base one end and the fixed base plate around the rotation axis rotation, be equipped with the spool on supplying the line base, and crossed the spool front end and be equipped with out the spool, and crossed the spool rear end and link to each other with trapping mechanism. The utility model discloses a trapping mechanism that tandem set up in pairs adopts the spring as clamping -force's the component of applying, solved steel wire resilience force and around producing problem of swift current line after gravity of forming process invar silk own and shaping, and the deviation that has greatly reduced the fashioned reality volume of supplying the line of spring and needed the line volume production to give birth to in addition, adopts pure mechanical structure to carry out centre gripping and release, and simple structure is reliable, the economy and durability.
Description
Technical field
This utility model belongs to mechanical field, relates in particular to the constant wire passing device that a kind of tension force is variable.
Background technology
Spring, as the machine components that a kind of elastomeric material is made, its duty is to deform upon when under external force, utilizes elastic deformation accumulation of energy, restores to the original state again after removing external force.In interchangeable manufacturing produces, extruded manufacture method is always up main method.It is in article of everyday use industry and irommongery, such as lighter, toy, lockset, door hinge, mattress, sofa etc., quantitatively, spring is had the call, number is with 10,000,000,000, although being a little industry in the middle of whole manufacturing industry, but its effect played is definitely immeasurable.It addition, the needs that the needs that the raising of the expansion of spring product scale kind, quality level is also machinery Replacement regenerates and matched host machine performance improve, therefore, in the evolution of whole National Industrial, spring plays effect of crucial importance all the time.
The manufacturing process of current spring batch production is, coiling molding heat treatment subsequent treatment, the special spring of some of them, in coiling forming process, because non-constant and produce a certain amount of front and back in wire passing device and slip line for line power size, thus needing line amount to produce deviation with the actual of spring forming, have a strong impact on the quality of spring.
Utility model content
This utility model provides the constant wire passing device that a kind of tension force is variable, solve spring in background technology, in coiling forming process, because non-constant and produce a certain amount of front and back in wire passing device and slip line for line power size, thus needing line amount to produce deviation, the shortcoming having a strong impact on the quality of spring with the actual of spring forming.
The technical solution of the utility model is achieved in that the constant wire passing device that a kind of tension force is variable, including fixing substrate, fixing substrate is provided with rotating seat, rotating seat is provided with mean for line pedestal by rotating shaft, confession line pedestal can rotate around rotating shaft, and for being provided with drag reduction spring between line pedestal one end and fixing substrate, described confession line pedestal is provided with passing spool, passing spool front end is provided with out bobbin, and passing spool rear end is connected with wire-clamping device；
Preferably, described wire-clamping device includes being located at the first tension disk for line pedestal front end and being located at the second tension disk for line pedestal rear end；Described first tension disk includes the first clamp support, passing spool is connected through the first clamp support and the first clamp axle, first clamp axle is externally provided with the first clamp spring, the first clamp axle other end and the first gland are connected, first clamp axle and the first gland are connected and hold as cone, it is provided with the through hole of three symmetries and intercommunication in the middle part of cone, in through hole, is provided with the first clamp steel ball；Second tension disk includes the second clamp support, second clamp support is provided with the second gland, second gland and the second clamp axle are connected, second clamp axle is externally provided with the second clamp spring, second clamp axle and the second gland be connected end cone in the middle part of be provided with the second clamp steel ball, the second clamp axle other end is provided with hex nut；
Preferably, described is a rectangular step plate for line pedestal, and ladder place is provided with ramp down angle；
Preferably, described rotating shaft is provided with jump ring；
Preferably, stating rotating seat is spill, and both sides are provided with concentric through hole, and through hole is provided with rotating shaft；
Preferably, described first gland is the sleeve being provided with conical bore, is linked on the cone of the first clamp axle by conical bore.
The beneficial effects of the utility model are: the constant wire passing device that tension force of the present utility model is variable, by the wire-clamping device being one in front and one in back arranged in pairs, adopt spring as the applying element of chucking power, solve steel wire in forming process because of resilience force and the problem of line of slipping before and after producing after the gravity of steel wire own and molding, greatly reduce the actual of spring forming and supply line amount and the deviation needing line amount to produce, it addition, adopt purely mechanic structure to carry out clamping and discharging, simple and reliable for structure, economy and durability.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the sectional view of the first tension disk of the present utility model.
In figure: 1. fixing substrate, 2. rotating seat, 3. drag reduction spring, 4. rotating shaft, 5., for line pedestal, 6. jump ring, 7. go out bobbin, 8. passing spool, 9. the first clamp support, 10. the first clamp spring, 11. first clamp axles, 12. the first clamp steel ball, 120. second clamp steel balls, 13. first glands, 14. the second clamp support, 15. second glands, 16. second clamp springs, 17. the second clamp axle, 18. hex nuts, 20. steel wires.
Detailed description of the invention
In order to be more fully understood that and enforcement, below in conjunction with accompanying drawing, this utility model is further described: the constant wire passing device that a kind of tension force is variable, mainly include fixing substrate 1, rotating seat 2, drag reduction spring 3, for line pedestal 5 and wire-clamping device, the described big face of fixing substrate 1 is provided with installing hole and pilot hole, described installing hole is as the via of fixed screw, described pilot hole is as the installing hole of described drag reduction spring 3, described rotating seat 2 is spill, it is arranged on described fixing substrate 1, both sides are provided with concentric through hole, through hole is provided with rotating shaft 4, described rotating shaft 4 is multidiameter, one end is the shaft shoulder, axle is provided with an axial trough, one end of the shaft shoulder is fitted in rotating seat 2 side, middle part is from supplying line pedestal 5 traverse and passing from side, axial trough is provided with jump ring 6, described is a rectangular step plate for line pedestal 5, a rotating hole it is provided with in the middle part of it, front end is provided with a via, ladder place is provided with a ramp down angle, described rotating hole coordinates with multidiameter and described confession line pedestal 5 can be made to rotate around described rotating shaft 4, drag reduction spring 3 external diameter described in described boring ratio excessively is bigger, described drag reduction spring 3 one end is arranged in the described via for line pedestal 5, the other end is arranged on the pilot hole of described fixing substrate 1, under naturalness, described drag reduction spring 3 is in certain compressive state, eject and make its rear end to contact described with described rotating seat 2 for line pedestal 5.
Described wire-clamping device includes bobbin 7, passing spool the 8, first tension disk and the second tension disk, described go out bobbin 7 be steel alloy material, it is provided externally with screw thread and is fixedly mounted on passing spool 8, circular shaft is provided with instrument installation plane, core is provided with via and wire hole, described via and described wire hole are equipped with a guide angle, described passing spool 8 is a hollow axle and two ends are provided with female thread, it is fixed on the first clamp support 9 by holding screw, is connected and installed with the first tension disk by female thread and goes out bobbin 7 and connect.Described first tension disk is made up of first clamp support the 9, first clamp spring the 10, first clamp axle the 11, first clamp steel ball 12 and the first gland 13.The first described clamp support 9 is arranged on the described front end for line pedestal 5 and screw fastens, described first clamp spring 10 is enclosed within outside described first clamp axle 11, its initial condition is compressive state, one end pressure holding is at described passing spool 8, other end pressure holding is at described first gland 13, described first clamp axle 11 core is provided with a slightness hole and passes through for steel wire 20, one end is provided with external screw thread and is threaded connection the female thread being arranged on described passing spool 8, the other end is provided with a cone, the through hole of three symmetries and intercommunication it is provided with in the middle part of cone, each through hole is provided with a described first clamp steel ball 12, it it is the tangent cooperation contacted with each other during without steel wire 20, described first gland 13 is the sleeve being provided with conical bore, it is linked on the cone of described first clamp axle 11 by conical bore, its initial condition is under the effect of the first clamp spring 10, described first gland 13 is contacted at described first clamp axle 11 and with described first clamp steel ball 12 and the first clamp axle 11 by pressure holding simultaneously.Described second tension disk is made up of second clamp support the 14, second gland the 15, second clamp spring the 16, second clamp axle the 17, second clamp steel ball 120 and hex nut 18.The second described clamp support 14 is arranged on the described rear end for line pedestal 5 and screw fastens, described second gland 15 is the sleeve being provided with taper hole, it is arranged on described second clamp support 14 and fixes with holding screw, described second clamp axle 17 core is provided with a slightness hole and passes through for steel wire 20, one end is provided with external screw thread, external screw thread is provided with paired described hex nut 18, described hex nut 18 is to stubborn locking state, the other end is provided with a cone, the through hole of three symmetries and intercommunication it is provided with in the middle part of cone, each through hole is provided with a described second clamp steel ball 120, it it is the tangent cooperation contacted with each other during without steel wire 20, described second clamp axle 17 coordinates installation by cone with the conical bore of described second gland 15, described second clamp spring 16 is enclosed within outside described second clamp axle 17, its initial condition is compressive state, one end pressure holding is at described hex nut 18, other end pressure holding is at described second gland 15.Steel wire 20 is subject to three the first clamp steel balls 12 when being squeezed in the first tension disk, if steel wire 20 is when going out the power that bobbin 7 end tension is applied on the first gland 13 less than the first clamp spring 10, steel wire 20 will be unable to move ahead, if but applying only small power in the first gland 13 rear end, steel wire 20 still easily pulls out.Steel wire 20 is subject to three the second clamp steel balls 120 when being squeezed in the second tension disk, when steel wire 20 is applied to the power on the second gland 15 in hex nut 18 end tension less than the second clamp spring 16, steel wire 20 will be unable to move ahead, if but applying only small power in the second gland 15 rear end, steel wire 20 still easily pulls out.Therefore, the first tension disk is to prevent steel wire 20 from being pulled out easily going out bobbin 7 end, and the second tension disk is to prevent steel wire 20 being retracted easily for line end, uses the first tension disk and the second tension disk simultaneously, can solve to slip before and after steel wire 20 line phenomenon.
Concrete, by steel wire 20 through the second tension disk and the first tension disk, and pass from going out bobbin 7.Before loading steel wire 20, second clamp axle 17 is pressed forward, make the second clamp spring 16 withstand hex nut 18 to be compressed, now, the gap more bigger than steel wire 20 diameter is left between second clamp steel ball 120, after steel wire 20 is passed from the second tension disk, first chuck is pressed forward along the first clamp axle 11, make the first clamp spring 10 withstand passing spool 8 to be compressed, so that leaving the gap more bigger than steel wire 20 diameter between the first clamp steel ball 12, steel wire 20 can be passed from the first clamp axle 11 and passing spool 8 smoothly, pass from going out bobbin 7, after loading steel wire 20, discharge the second clamp axle 17 and the first gland 13, first clamp spring 10 and the second clamp spring 16 resilience.
Claims (6)
1. the constant wire passing device that a tension force is variable, including fixing substrate (1), fixing substrate (1) is provided with rotating seat (2), it is characterized in that described rotating seat (2) is provided with mean for line pedestal (5) by rotating shaft (4), can rotate around rotating shaft (4) for line pedestal (5), it is provided with drag reduction spring (3) between line pedestal (5) one end and fixing substrate (1), described confession line pedestal (5) is provided with passing spool (8), passing spool (8) front end is provided with out bobbin (7), and passing spool (8) rear end is connected with wire-clamping device.
2. the constant wire passing device that a kind of tension force as claimed in claim 1 is variable, it is characterised in that described wire-clamping device includes being located at the first tension disk for line pedestal (5) front end and being located at the second tension disk for line pedestal (5) rear end；Described first tension disk includes the first clamp support (9), passing spool (8) is connected through the first clamp support (9) with the first clamp axle (11), first clamp axle (11) is externally provided with the first clamp spring (10), first clamp axle (11) other end and the first gland (13) are connected, first clamp axle (11) is connected with the first gland (13) and holds as cone, it is provided with the through hole of three symmetries and intercommunication in the middle part of cone, in through hole, is provided with the first clamp steel ball (12)；Second tension disk includes the second clamp support (14), second clamp support (14) is provided with the second gland (15), second gland (15) is connected with the second clamp axle (17), second clamp axle (17) is externally provided with the second clamp spring (16), second clamp axle (17) be connected with the second gland (15) end cone in the middle part of be provided with the second clamp steel ball (120), second clamp axle (17) other end is provided with hex nut (18).
3. the constant wire passing device that a kind of tension force as claimed in claim 1 or 2 is variable, it is characterised in that described is a rectangular step plate for line pedestal (5), and ladder place is provided with ramp down angle.
4. the constant wire passing device that a kind of tension force as claimed in claim 1 is variable, it is characterised in that described rotating shaft (4) is provided with jump ring (6).
5. the constant wire passing device that tension force as claimed in claim 1 is variable, it is characterised in that described rotating seat (2) is spill, and both sides are provided with concentric through hole, and through hole is provided with rotating shaft (4).
6. the constant wire passing device that tension force as claimed in claim 2 is variable, it is characterised in that described first gland (13) is the sleeve being provided with conical bore, is linked on the cone of the first clamp axle (11) by conical bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124077.4U CN205341740U (en) | 2016-02-17 | 2016-02-17 | Changeable invariable wire passing device of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124077.4U CN205341740U (en) | 2016-02-17 | 2016-02-17 | Changeable invariable wire passing device of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341740U true CN205341740U (en) | 2016-06-29 |
Family
ID=56179012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124077.4U Expired - Fee Related CN205341740U (en) | 2016-02-17 | 2016-02-17 | Changeable invariable wire passing device of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205341740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618635A (en) * | 2016-02-17 | 2016-06-01 | 于海滨 | Tension variable constant wire passing device |
-
2016
- 2016-02-17 CN CN201620124077.4U patent/CN205341740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618635A (en) * | 2016-02-17 | 2016-06-01 | 于海滨 | Tension variable constant wire passing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160629 Termination date: 20180217 |