CN104190820A - Network transformer pin bending mechanism facilitating control of deformation - Google Patents
Network transformer pin bending mechanism facilitating control of deformation Download PDFInfo
- Publication number
- CN104190820A CN104190820A CN201410441351.6A CN201410441351A CN104190820A CN 104190820 A CN104190820 A CN 104190820A CN 201410441351 A CN201410441351 A CN 201410441351A CN 104190820 A CN104190820 A CN 104190820A
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- China
- Prior art keywords
- briquetting
- depression bar
- pin
- spring
- network transformer
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Abstract
The invention discloses a network transformer pin bending mechanism facilitating control of deformation. The pin bending mechanism comprises a machine frame, a pressure rod arranged on the machine frame, a deformation pressing block fixed to the lower end of the pressure rod, and a material table located on the lower side of the deformation pressing block, the pressure rod can axially move. The pin bending mechanism further comprises a deformation control mechanism and is further fixedly provided with a pin fastening device, the pin fastening device comprises a spring base, a spring and a positioning pressing block, the spring base is fixed to the pressure rod, the two ends of the spring are fixedly connected with the spring base and the positioning pressing block respectively, the axis of the spring is parallel with that of the pressure rod, the lower end of the positioning pressing block is lower than the lower end of the deformation pressing block, the positioning pressing block and the deformation pressing block are respectively provided with a containing hole, and the deformation control mechanism comprises a push rod bolt and a spacing screw cap. The pin bending mechanism is simple in structure, the situation that matching precision of pins and pin holes is not high due to the fact that the distance between the pins is changed after bending machining can be avoided and the bending degree of the pins can be conveniently controlled.
Description
Technical field
The present invention relates to the apparatus field of manufacturing for network transformer, particularly relate to a kind of network transformer bending pins mechanism of being convenient to control deflection.
Background technology
At high-performance digital switch; SDH/ATM transmission equipment; ISDN, ADSL, VDSL, POE power receiving equipment integrated service digital device; FILT optical fiber loop equipment; In the equipment such as Ethernet switch, network transformer is all widely used.
Network transformer mainly comprises base, lid, pin and is arranged on the coil between pin, generally point two row's settings of pin on network transformer simultaneously, in prior art, complete pin on the network transformer of encapsulation and mostly be needle-like, but in the time of practice, because the pin bores width for pin configuration differs, often need to carry out bending process to change the width between two row's pins to pin.
In prior art, there is the device for electronic component pin bending, applied compression by a briquetting to the pin on same row, reached the object that makes pin bending.But when existing apparatus applies to the pin of flat pattern or pin misaligned situation in a row, when particularly the pin of flat pattern is inconsistent with respect to the setting angle of base, in the time of the contacting of each pin and briquetting because the inconsistent or above-mentioned compression direction in position of contact point is inconsistent, easily cause distance between the pin with on row to change, finally cause pin and pin bores position to be differed and affect the installation effectiveness of pin.
Summary of the invention
While applying to the pin of flat pattern or pin misaligned situation in a row for above-mentioned existing apparatus, when particularly the pin of flat pattern is inconsistent with respect to the setting angle of base, in the time of the contacting of each pin and briquetting because the inconsistent or above-mentioned compression direction in position of contact point is inconsistent, easily cause distance between the pin with on row to change, finally cause pin and pin bores position to be differed and affect the problem of the installation effectiveness of pin, the invention provides a kind of network transformer bending pins mechanism of being convenient to control deflection.
For addressing the above problem, the network transformer bending pins mechanism of being convenient to control deflection provided by the invention solves problem by following technical essential: the network transformer bending pins mechanism of being convenient to control deflection, comprise frame, be arranged on depression bar in frame, be fixed on the distortion briquetting of depression bar lower end and be positioned at the material table of distortion briquetting below, described depression bar can be along its axially-movable, also comprises on deflection controlling organization, described depression bar and is also fixed with pin locking apparatus;
Described pin locking apparatus comprises spring base, spring and location briquetting, spring base is fixed on depression bar, the two ends of spring are fixedly connected with location briquetting with spring base respectively, and the axis of spring and the axis of depression bar are parallel, and the lower end position of location briquetting is lower than the lower end position that is out of shape briquetting;
On described location briquetting and distortion briquetting, be provided with accommodating hole;
Described deflection controlling organization comprises the push rod bolt being threaded with frame, the spacing nut that becomes to be threaded with depression bar, and described spacing nut can contact with push rod bolt.
The material table arranging is for placing the network transformer that pin is to be bent, and because operated by rotary motion on network transformer has two row's pins, the accommodating hole of setting is accommodating for pin to be bent, so that the location of row's pin on material table to be bent.For ease of the placement of network transformer, the surface of material table can be set to horizontal plane, depression bar be axially positioned at vertical direction, network transformer is sidelong on material table, like this, braking depression bar is towards an end motion of material table, because location briquetting lower end position is lower than the lower end position of distortion briquetting, in depression bar motion process, locating briquetting first contacts with pin, follow-up along with spring is further compressed, the compression that location briquetting increases gradually to pin increases the maximum static friction force between pin and location briquetting and material table gradually, like this in the time that location briquetting contacts with pin, move toward one another between the pin that above-mentioned stiction is conducive to prevent from being bent.
The deflection controlling organization arranging is for being out of shape the control of briquetting to bending pins amount: concrete, braking depression bar is towards an end motion of material table, when distortion briquetting is with in the time bending pin and contact, rotate push rod bolt or spacing nut, both are contacted, obtain initial push rod bolt and spacing nut station; On the basis of initial push rod bolt and spacing nut station, according to the size of bending pins amount to be bent, rotate push rod bolt or spacing nut, make between the two apart from increase with described in the numerical value that mates of the size of bending pins amount to be bent, the present invention in the course of the work like this, briquetting stops in the time that push rod bolt contacts with spacing nut towards material table motion, is convenient to realize the quantitative bending to pin.
Further technical scheme is:
For ease of driving depression bar, the upper end of described depression bar is also fixedly connected with depression bar drive division.The depression bar drive division arranging can be set to the version that artificial compression driving or hydraulic pressure, air pressure drive according to the size of workload.
For ease of operating efficiency of the present invention, be convenient to switch operating state and simplify the structure of depression bar drive division, described depression bar drive division is cylinder.
For preventing that locate briquetting locates briquetting with respect to the distortion crooked impact of briquetting work quality of the present invention after producing interaction force with pin, also comprise guide post, the axis of described guide post is parallel with the axis of spring, the lower end of guide post is fixedly connected with location briquetting, is also provided with the hole with guide post matched in clearance on spring base.
For strengthening the limitation capability to the location briquetting direction of motion and preventing spring inhomogeneous deformation, more than one of described guide post, and wherein guide post is positioned at the inner ring of spring.
Be positioned at the active force on depression bar axis direction for making to locate between briquetting, pin and material table only generation while contacting with pin at location briquetting, prevent that pin is out of shape under the briquetting active force of location, be beneficial to work quality of the present invention, the upper surface stepped of described material table, and be positioned at the material table surface location of briquetting below, location higher than the material table surface location that is positioned at distortion briquetting below, on material table, be also provided with the storage tank for placing network transformer base and lid.
The present invention has following beneficial effect:
1, the present invention is simple in structure, braking depression bar is towards an end motion of material table, because location briquetting lower end position is lower than the lower end position of distortion briquetting, in depression bar motion process, locating briquetting first contacts with pin, follow-up along with spring is further compressed, the compression that location briquetting increases gradually to pin increases the maximum static friction force between pin and location briquetting and material table gradually, like this at location briquetting while contacting with pin, move toward one another between the pin that above-mentioned stiction is conducive to prevent from being bent.More than be arranged to coordinate pin devious in bending process with network transformer base, can prevent spacing between pin and finally cause the situation not high with pin bores quality of fit to occur because bending process changes.
2, the deflection controlling organization arranging is for being out of shape the control of briquetting to bending pins amount: concrete, braking depression bar is towards an end motion of material table, when distortion briquetting is with in the time bending pin and contact, rotate push rod bolt or spacing nut, both are contacted, obtain initial push rod bolt and spacing nut station; On the basis of initial push rod bolt and spacing nut station, according to the size of bending pins amount to be bent, rotate push rod bolt or spacing nut, make between the two apart from increase with described in the numerical value that mates of the size of bending pins amount to be bent, the present invention in the course of the work like this, briquetting stops in the time that push rod bolt contacts with spacing nut towards material table motion, is convenient to realize the quantitative bending to pin.More than for realize above-mentioned functions arrange deflection controlling organization simple in structure, the amount of separation of adjusting push rod bolt and spacing nut on the basis of initial push rod bolt and spacing nut station can realize quantitative control easily, can use easily steel ruler to measure as only rotated push rod bolt time.
Brief description of the drawings
Fig. 1 is the structural representation of being convenient to a specific embodiment of network transformer bending pins mechanism of controlling deflection of the present invention;
Fig. 2 is the local structure for amplifying schematic diagram of A portion described in Fig. 1;
Fig. 3 is the local structure for amplifying schematic diagram of B portion described in Fig. 1.
Figure acceptance of the bid note is respectively: 1, depression bar, 2, guide post, 3, spring base, 4, spring, 5, location briquetting, 6, material table, 7, distortion briquetting, 8, frame, 9, cylinder, 10, accommodating hole, 11, storage tank, 12, push rod bolt, 13, lock nut, 14, spacing nut.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As shown in Figure 1 to Figure 3, be convenient to control the network transformer bending pins mechanism of deflection, comprise frame 8, be arranged on depression bar 1 in frame 8, be fixed on the distortion briquetting 7 of depression bar 1 lower end and be positioned at the material table 6 of distortion briquetting 7 belows, described depression bar 1 can be along its axially-movable, also comprises on deflection controlling organization, described depression bar 1 and is also fixed with pin locking apparatus;
Described pin locking apparatus comprises spring base 3, spring 4 and location briquetting 5, spring base 3 is fixed on depression bar 1, the two ends of spring 4 are fixedly connected with location briquetting 5 with spring base 3 respectively, and the axis of spring 4 is parallel with the axis of depression bar 1, the lower end position of location briquetting 5 is lower than the lower end position of distortion briquetting 7;
On described location briquetting 5 and distortion briquetting 7, be provided with accommodating hole 10;
Described deflection controlling organization comprises the push rod bolt 12 being threaded with frame 8, the spacing nut 14 being threaded with 1 one-tenth of depression bar, and described spacing nut 14 can contact with push rod bolt 12.
The material table 6 arranging is for placing the network transformer that pin is to be bent, and because operated by rotary motion on network transformer has two row's pins, the accommodating hole 10 of setting is accommodating for pin to be bent, so that the location of row's pin on material table 6 to be bent.For ease of the placement of network transformer, the surface of material table 6 can be set to horizontal plane, depression bar 1 be axially positioned at vertical direction, network transformer is sidelong on material table 6, like this, braking depression bar 1 is towards an end motion of material table 6, because location briquetting 5 lower end positions are lower than the lower end position of distortion briquetting 7, in depression bar 1 motion process, locating briquetting 5 first contacts with pin, follow-up along with spring 4 is further compressed, the compression that location briquetting 5 increases gradually to pin increases the maximum static friction force between pin and location briquetting 5 and material table 6 gradually, like this in the time that location briquetting 5 contacts with pin, move toward one another between the pin that above-mentioned stiction is conducive to prevent from being bent.
The deflection controlling organization arranging is for being out of shape the control of briquetting 7 to bending pins amount: concrete, braking depression bar 1 is towards an end motion of material table 6, when distortion briquetting 7 is with in the time bending pin and contact, rotate push rod bolt 12 or spacing nut 14, both are contacted, obtain initial push rod bolt 12 and spacing nut 14 stations; On the basis of initial push rod bolt 12 and spacing nut 14 stations, according to the size of bending pins amount to be bent, rotate push rod bolt 12 or spacing nut 14, make between the two apart from increase with described in the numerical value that mates of the size of bending pins amount to be bent, the present invention in the course of the work like this, distortion briquetting 7 moves and stops in the time that push rod bolt 12 contacts with spacing nut 14 towards material table 6, is convenient to realize the quantitative bending to pin.
In the present embodiment, it is L-shaped that location briquetting 5 and distortion briquetting 7 are all set to cross section, depression bar 1 be axially positioned at vertical direction, any one side of location briquetting 5 and distortion briquetting 7 is positioned at vertical direction, accommodating hole 10 is positioned at location briquetting 5 and distortion briquetting 7 is positioned on the limit of vertical direction; On described depression bar 1 and push rod bolt 12, be also respectively arranged with and respectively have the lock nut 13 being threaded of one's own, described lock nut 13 for realize spacing nut 14 definite with respect to frame 8 position relationships with respect to depression bar 1, push rod bolt 12 after the locking to spacing nut 14 and push rod bolt 12 respectively; Further, newly can and loosen performance for increasing adjusting of the present invention, the screw thread on described push rod bolt 12 and spacing nut 14 is fine thread.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, and as shown in Figure 1 to Figure 3, for ease of driving depression bar 1, the upper end of described depression bar 1 is also fixedly connected with depression bar drive division.The depression bar drive division arranging can be set to the version that artificial compression driving or hydraulic pressure, air pressure drive according to the size of workload.
For ease of operating efficiency of the present invention, be convenient to switch operating state and simplify the structure of depression bar drive division, described depression bar drive division is cylinder 9.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, for preventing that locate briquetting 5 locates briquetting 5 with respect to the distortion crooked impact of briquetting 7 work quality of the present invention after producing interaction force with pin, also comprise guide post 2, the axis of described guide post 2 is parallel with the axis of spring 4, the lower end of guide post 2 is fixedly connected with location briquetting 5, is also provided with the hole with guide post 2 matched in clearance on spring base 3.
For strengthening the limitation capability to location briquetting 5 directions of motion and preventing spring 4 inhomogeneous deformations, more than one of described guide post 2, and wherein guide post 2 is positioned at the inner ring of spring 4.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, as shown in Figure 1 to Figure 3, for making to locate briquetting 5 in the time that location briquetting 5 contacts with pin, between pin and material table 6, only produce the active force being positioned on depression bar 1 axis direction, prevent that pin is out of shape under briquetting 5 active forces of location, be beneficial to work quality of the present invention, the upper surface stepped of described material table 6, and be positioned at material table 6 surface locations of briquetting 5 belows, location higher than material table 6 surface locations that are positioned at distortion briquetting 7 belows, on material table 6, be also provided with the storage tank 11 for placing network transformer base and lid.
Above content is the further description of the present invention being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. be convenient to control the network transformer bending pins mechanism of deflection, comprise frame (8), be arranged on depression bar (1) in frame (8), be fixed on the distortion briquetting (7) of depression bar (1) lower end and be positioned at the material table (6) of distortion briquetting (7) below, described depression bar (1) can be along its axially-movable, it is characterized in that, also comprise that deflection controlling organization, described depression bar are also fixed with pin locking apparatus on (1);
Described pin locking apparatus comprises spring base (3), spring (4) and location briquetting (5), spring base (3) is fixed on depression bar (1), the two ends of spring (4) are fixedly connected with location briquetting (5) with spring base (3) respectively, and the axis of spring (4) is parallel with the axis of depression bar (1), the lower end position of location briquetting (5) is lower than the lower end position of distortion briquetting (7);
On described location briquetting (5) and distortion briquetting (7), be provided with accommodating hole (10);
Described deflection controlling organization comprises the push rod bolt (12) being threaded with frame (8), the spacing nut (14) that becomes to be threaded with depression bar (1), and described spacing nut (14) can contact with push rod bolt (12).
2. the network transformer bending pins mechanism of being convenient to control deflection according to claim 1, is characterized in that, the upper end of described depression bar (1) is also fixedly connected with depression bar drive division.
3. the network transformer bending pins mechanism of being convenient to control deflection according to claim 2, is characterized in that, described depression bar drive division is cylinder (9).
4. the network transformer bending pins mechanism of being convenient to control deflection according to claim 1, it is characterized in that, also comprise guide post (2), the axis of described guide post (2) is parallel with the axis of spring (4), the lower end of guide post (2) is fixedly connected with location briquetting (5), is also provided with the hole with guide post (2) matched in clearance on spring base (3).
5. the network transformer bending pins mechanism of being convenient to control deflection according to claim 4, is characterized in that, more than one of described guide post (2), and wherein a guide post (2) is positioned at the inner ring of spring (3).
6. according to the network transformer bending pins mechanism of being convenient to control deflection described in any one in claim 1 to 5, it is characterized in that, the upper surface stepped of described material table (6), and be positioned at material table (6) surface location of location briquetting (5) below higher than material table (6) surface location that is positioned at distortion briquetting (7) below, on material table (6), be also provided with the storage tank (11) for placing network transformer base and lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441351.6A CN104190820B (en) | 2014-09-02 | 2014-09-02 | Be convenient to the network transformer bending pins mechanism of controlling distortion amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441351.6A CN104190820B (en) | 2014-09-02 | 2014-09-02 | Be convenient to the network transformer bending pins mechanism of controlling distortion amount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190820A true CN104190820A (en) | 2014-12-10 |
| CN104190820B CN104190820B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441351.6A Expired - Fee Related CN104190820B (en) | 2014-09-02 | 2014-09-02 | Be convenient to the network transformer bending pins mechanism of controlling distortion amount |
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| CN (1) | CN104190820B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0414647A2 (en) * | 1989-07-18 | 1991-02-27 | STMicroelectronics S.r.l. | Method for the fabrication of a lead frame |
| JPH06169044A (en) * | 1992-11-30 | 1994-06-14 | Oki Electric Ind Co Ltd | Lead-forming method |
| JPH09139316A (en) * | 1995-11-14 | 1997-05-27 | Kijima:Kk | Terminal pin for electric coil component |
| CN101573025A (en) * | 2008-04-28 | 2009-11-04 | 鸿富锦精密工业（深圳）有限公司 | Contact pin bending device |
| CN201913167U (en) * | 2010-12-09 | 2011-08-03 | 上海索广电子有限公司 | Automatic LED bending cutting machine |
| CN202367109U (en) * | 2011-12-31 | 2012-08-08 | 宁波舜韵电子有限公司 | Device for bending LED (Light Emitting Diode) lamp pin |
| CN204052718U (en) * | 2014-09-02 | 2014-12-31 | 中江县凯讯电子有限公司 | Be convenient to the network transformer device for bending pins of controlling distortion amount |
-
2014
- 2014-09-02 CN CN201410441351.6A patent/CN104190820B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0414647A2 (en) * | 1989-07-18 | 1991-02-27 | STMicroelectronics S.r.l. | Method for the fabrication of a lead frame |
| JPH06169044A (en) * | 1992-11-30 | 1994-06-14 | Oki Electric Ind Co Ltd | Lead-forming method |
| JPH09139316A (en) * | 1995-11-14 | 1997-05-27 | Kijima:Kk | Terminal pin for electric coil component |
| CN101573025A (en) * | 2008-04-28 | 2009-11-04 | 鸿富锦精密工业（深圳）有限公司 | Contact pin bending device |
| CN201913167U (en) * | 2010-12-09 | 2011-08-03 | 上海索广电子有限公司 | Automatic LED bending cutting machine |
| CN202367109U (en) * | 2011-12-31 | 2012-08-08 | 宁波舜韵电子有限公司 | Device for bending LED (Light Emitting Diode) lamp pin |
| CN204052718U (en) * | 2014-09-02 | 2014-12-31 | 中江县凯讯电子有限公司 | Be convenient to the network transformer device for bending pins of controlling distortion amount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104190820B (en) | 2016-03-02 |
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Granted publication date: 20160302 Termination date: 20160902 |