CN104190817A - Network transformer pin bending device - Google Patents
Network transformer pin bending device Download PDFInfo
- Publication number
- CN104190817A CN104190817A CN201410441283.3A CN201410441283A CN104190817A CN 104190817 A CN104190817 A CN 104190817A CN 201410441283 A CN201410441283 A CN 201410441283A CN 104190817 A CN104190817 A CN 104190817A
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- Prior art keywords
- briquetting
- depression bar
- pin
- spring
- network transformer
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Abstract
The invention discloses a network transformer pin bending device which comprises a machine frame, a press rod arranged on the machine frame, a deformation press block fixed to the lower end of the press rod and a material table located under the deformation press block. The press rod can move in the axial direction, and a pin tightening device is further fixed to the press rod. The pin tightening device comprises a spring seat, a spring and a positioning press block, wherein the spring seat is fixed to the press rod, two ends of the spring are respectively and fixedly connected with the spring seat and the positioning press block, the axis of the spring is parallel to the axis of the press rod, and the lower-end position of the positioning press block is lower than the lower-end position of the deformation press block. Accommodating holes are formed in the positioning press block and deformation press block. The network transformer pin bending device is simple in structure, and the situation that the matching accuracy of pin holes are not high due to the fact that a separation distance between pins is changed through bending machining can be prevented.
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 equipment.
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 minute 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 when practice, due to for the pin bores width of 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, by a briquetting, to the pin on same row, applied compression, 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, when 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, when 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 equipment.
For addressing the above problem, a kind of network transformer bending pins equipment provided by the invention solves problem by following technical essential: a kind of network transformer bending pins equipment, 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, along its axially-movable, also be fixed with pin locking apparatus on described depression bar;
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.
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.Placement for ease 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, due to the lower end position of location briquetting lower end position lower than 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 when location briquetting contacts with pin, move toward one another between the pin that above-mentioned stiction is conducive to prevent from being bent.
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 of 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.
For make to locate between briquetting, pin and material table and only produce and be positioned at the active force on depression bar axis direction when location briquetting contacts with pin, 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 for placing the storage tank of network transformer base and lid.
The present invention has following beneficial effect:
The present invention is simple in structure, braking depression bar is towards an end motion of material table, due to the lower end position of location briquetting lower end position lower than 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of network transformer bending pins equipment of the present invention;
Fig. 2 is the local structure for amplifying schematic diagram of A 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.
The specific embodiment
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 depicted in figs. 1 and 2, a kind of network transformer bending pins equipment, 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, along its axially-movable, also be fixed with pin locking apparatus on described depression bar 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.
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.Placement for ease 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, due to the lower end position of location briquetting 5 lower end positions lower than 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 briquetting 5 pairs of pins in location increase gradually increases the maximum static friction force between pin and location briquetting 5 and material table 6 gradually, like this when location briquetting 5 contacts with pin, move toward one another between the pin that above-mentioned stiction is conducive to prevent from being bent.
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, one side any vertical direction that is positioned at of location briquetting 5 and distortion briquetting 7, accommodating hole 10 is positioned at location briquetting 5 and distortion briquetting 7 is positioned on the limit of vertical direction.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, and as depicted in figs. 1 and 2, 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 depicted in figs. 1 and 2, 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 of 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 depicted in figs. 1 and 2, for making to locate briquetting 5 when location briquetting 5 contacts with pin, between pin and material table 6, only produce and be positioned at the active force 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 for placing the storage tank 11 of 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. a network transformer bending pins equipment, 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, described depression bar is 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).
2. a kind of network transformer bending pins equipment 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. a kind of network transformer bending pins equipment according to claim 2, is characterized in that, described depression bar drive division is cylinder (9).
4. a kind of network transformer bending pins equipment 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. a kind of network transformer bending pins equipment 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 a kind of network transformer bending pins equipment 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 |
|---|---|---|---|
| CN201410441283.3A CN104190817A (en) | 2014-09-02 | 2014-09-02 | Network transformer pin bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441283.3A CN104190817A (en) | 2014-09-02 | 2014-09-02 | Network transformer pin bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104190817A true CN104190817A (en) | 2014-12-10 |
Family
ID=52076264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441283.3A Pending CN104190817A (en) | 2014-09-02 | 2014-09-02 | Network transformer pin bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104190817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149416A (en) * | 2015-09-30 | 2015-12-16 | 苏州索力旺新能源科技有限公司 | Small-size cutting mechanism for conducting plate connecting strip |
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 |
| JPH09139316A (en) * | 1995-11-14 | 1997-05-27 | Kijima:Kk | Terminal pin for electric coil component |
| CN201397728Y (en) * | 2009-04-14 | 2010-02-03 | 东莞市同和实业有限公司 | Network transformer |
| CN201913167U (en) * | 2010-12-09 | 2011-08-03 | 上海索广电子有限公司 | Automatic LED bending cutting machine |
| CN203356478U (en) * | 2013-05-27 | 2013-12-25 | 安徽祈艾特电子科技有限公司 | Pressing block for resistor pin beveling device |
| CN203711703U (en) * | 2014-02-20 | 2014-07-16 | 贵州师范大学 | Nondestructive bending forming device for insulated thin copper alloy wire |
| CN204052712U (en) * | 2014-09-02 | 2014-12-31 | 中江县凯讯电子有限公司 | A kind of network transformer device for bending pins |
-
2014
- 2014-09-02 CN CN201410441283.3A patent/CN104190817A/en active Pending
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 |
| JPH09139316A (en) * | 1995-11-14 | 1997-05-27 | Kijima:Kk | Terminal pin for electric coil component |
| CN201397728Y (en) * | 2009-04-14 | 2010-02-03 | 东莞市同和实业有限公司 | Network transformer |
| CN201913167U (en) * | 2010-12-09 | 2011-08-03 | 上海索广电子有限公司 | Automatic LED bending cutting machine |
| CN203356478U (en) * | 2013-05-27 | 2013-12-25 | 安徽祈艾特电子科技有限公司 | Pressing block for resistor pin beveling device |
| CN203711703U (en) * | 2014-02-20 | 2014-07-16 | 贵州师范大学 | Nondestructive bending forming device for insulated thin copper alloy wire |
| CN204052712U (en) * | 2014-09-02 | 2014-12-31 | 中江县凯讯电子有限公司 | A kind of network transformer device for bending pins |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149416A (en) * | 2015-09-30 | 2015-12-16 | 苏州索力旺新能源科技有限公司 | Small-size cutting mechanism for conducting plate connecting strip |
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Application publication date: 20141210 |