CN204052717U - Be applicable to the bending pins mechanism expanding or reduce pin widths - Google Patents
Be applicable to the bending pins mechanism expanding or reduce pin widths Download PDFInfo
- Publication number
- CN204052717U CN204052717U CN201420500909.9U CN201420500909U CN204052717U CN 204052717 U CN204052717 U CN 204052717U CN 201420500909 U CN201420500909 U CN 201420500909U CN 204052717 U CN204052717 U CN 204052717U
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- CN
- China
- Prior art keywords
- briquetting
- pin
- depression bar
- material table
- spring
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Abstract
The utility model discloses a kind of bending pins mechanism being applicable to expand or reduce pin widths, comprise frame, depression bar, the distortion briquetting being fixed on depression bar lower end and the material table be positioned at below distortion briquetting, depression bar along its axially-movable, depression bar can also be fixed with pin locking apparatus; Pin locking apparatus comprises spring base, spring and location briquetting, spring base is fixed on depression bar, the two ends of spring respectively with spring base with locate briquetting and be fixedly connected with, and the axis being parallel of the axis of spring and depression bar, the lower end position of location briquetting is lower than the lower end position of distortion briquetting; Location briquetting and distortion briquetting are provided with accommodating hole; Material table is also provided with groove adjusting portion, between groove adjusting portion and material table, forms a groove.The utility model structure is simple, can prevent spacing between pin because bending process changes and finally causes the situation not high with pin bores quality of fit to occur, and is applicable to the bending pins expanding or reduce width between pin.
Description
Technical field
The utility model relates to the apparatus field manufactured for network transformer, particularly relates to a kind of bending pins mechanism being applicable to expand or reduce pin widths.
Background technology
At good digital switch; SDH/ATM transmission equipment; ISDN, ADSL, VDSL, POE power receiving equipment Integrated Digital Services equipment; FILT optical fiber loop equipment; In the equipment such as Ethernet switch, network transformer is all widely used.
The coil that network transformer mainly comprises base, lid, pin and is arranged between pin, on network transformer, pin generally divides two rows to arrange simultaneously, on the network transformer completing encapsulation in prior art, pin mostly is needle-like, but when 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.
Occur in prior art, for the bending device of electronic component pin, namely applying compression by a briquetting to the pin be on same row, reaching the object making pin bending.But when existing apparatus applies to the pin of flat pattern or pin arranged in rows irregular situation, when particularly the pin of flat pattern is inconsistent relative to the setting angle of base, when the contact of each pin and briquetting because the inconsistent or above-mentioned compression direction, position of contact point is inconsistent, easily cause the spacing be in the pin on row to change, finally cause pin and pin bores position differ and affect the installation effectiveness of pin.
Utility model content
When applying to the pin of flat pattern or the irregular situation of pin arranged in rows for above-mentioned existing apparatus, when particularly the pin of flat pattern is inconsistent relative to the setting angle of base, when the contact of each pin and briquetting because the inconsistent or above-mentioned compression direction, position of contact point is inconsistent, the spacing be in the pin on row is easily caused to change, finally cause pin and pin bores position differ and affect the problem of the installation effectiveness of pin, the utility model provides a kind of bending pins mechanism being applicable to expand or reduce pin widths.
For solving the problem, what the utility model provided be applicable to expands or the bending pins mechanism that reduces pin widths solves problem by following technical essential: the bending pins mechanism being applicable to expand or reduce pin widths, comprise frame, the depression bar be arranged in frame, be fixed on depression bar lower end distortion briquetting and be positioned at distortion briquetting below material table, described depression bar along its axially-movable, described depression bar can also be 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 respectively with spring base with locate briquetting and be fixedly connected with, and the axis being parallel of the axis of spring and depression bar, the lower end position of location briquetting is lower than the lower end position of distortion briquetting;
Described location briquetting and distortion briquetting are provided with accommodating hole;
Described material table being also provided with groove adjusting portion, forming one between groove adjusting portion and material table just to being out of shape briquetting and broad-adjustable groove.
The material table arranged is for placing pin network transformer to be bent, and owing to network transformer being generally provided with two row's pins, the accommodating hole of setting is used for the accommodating of pin to be bent, so that the row location of 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, the axis of depression bar is 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, locate briquetting first contact with pin, follow-up to be further compressed along with spring, location briquetting makes pin and the maximum static friction force between location briquetting and material table increase gradually to the compression that pin increases gradually, like this when locating briquetting and contacting with pin, above-mentioned stiction is conducive to move toward one another between the pin that prevents from being bent.
More than operation is applicable to the bending of the row's pin near material table, and namely above operation only has the good bending degree of accuracy when the spacing of pin is arranged in increase two.Like this, the accurate bending that just groove of distortion briquetting realized to when reduction two arrange the spacing of pin pin of the utility model by arranging: be seated in after on material table at network transformer, the end of pin free end to be bent is seated in groove adjusting portion, pin to be bent like this is equivalent to simply supported beam, after when depression bar moves to material table, location briquetting realizes pin pressure holding, the further motion of distortion briquetting makes pin be pressed down indent in groove, to make the pitch smaller between two row's pins; The version that the recess width arranged is adjustable, be convenient to the size by just realizing controlling pin deformation rate when bending to the width of the groove of distortion briquetting, namely more small deformation rate is larger for width, is convenient to like this realize at bending pin, pitch smaller time interval deflection between two row's pins being controlled more accurately.
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.Arrange depression bar drive division can according to the size of workload be set to artificial compression drive or hydraulic pressure, air pressure drive version.
For ease of operating efficiency of the present utility model, the structure being convenient to switch operating state and simplification depression bar drive division, described depression bar drive division is cylinder.
After producing interaction force with pin, briquetting is located relative to being out of shape the crooked impact of briquetting work quality of the present utility model for preventing location briquetting, also comprise guide post, the axis of described guide post and the axis being parallel of spring, the lower end of guide post is fixedly connected with location briquetting, spring base is also provided with the hole with guide post matched in clearance.
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 making to locate briquetting when locating briquetting and contacting with pin, only produce the active force be positioned on depression bar axis direction between pin and material table, pin is prevented to be out of shape under the briquetting active force of location, be beneficial to work quality of the present utility model, the upper surface of described material table is step-like, and the material table surface location be positioned at below the briquetting of location is higher than the material table surface location be positioned at below distortion briquetting, material table is also provided with the storage tank for placing network transformer base and lid.
For simplifying the structure of groove adjusting portion, described groove adjusting portion comprises the screw rod that becomes to be threaded with material table and coordinates brace table with screw clearance, and described brace table position on screw axis is fixed.Realized the position change of brace table by rotary screw in more than arranging.
The utility model has following beneficial effect:
1, the utility model structure is simple, 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, locate briquetting first contact with pin, follow-up to be further compressed along with spring, location briquetting makes pin and the maximum static friction force between location briquetting and material table increase gradually to the compression that pin increases gradually, like this when locating briquetting and contacting with pin, above-mentioned stiction is conducive to move toward one another between the pin that prevents from being bent.More than be arranged so that with network transformer base engagement pin devious in bending process, spacing between pin can be prevented because bending process changes and finally causes the situation not high with pin bores quality of fit to occur.
2, the accurate bending that just groove of distortion briquetting realized to when reduction two arrange the spacing of pin pin of the utility model by arranging: be seated in after on material table at network transformer, the end of pin free end to be bent is seated in groove adjusting portion, pin to be bent like this is equivalent to simply supported beam, after when depression bar moves to material table, location briquetting realizes pin pressure holding, the further motion of distortion briquetting makes pin be pressed down indent in groove, to make the pitch smaller between two row's pins; The version that the recess width arranged is adjustable, be convenient to the size by just realizing controlling pin deformation rate when bending to the width of the groove of distortion briquetting, namely more small deformation rate is larger for width, is convenient to like this realize at bending pin, pitch smaller time interval deflection between two row's pins being controlled more accurately.More than arrange and be convenient to realize the utility model and apply to bend comparatively accurately pin when spacing between pin is arranged in reduction two.
Accompanying drawing explanation
Fig. 1 is the structural representation being applicable to the bending pins mechanism specific embodiment expanding or reduce pin widths described in the utility model;
Fig. 2 is the partial enlargement structural representation in A portion described in Fig. 1;
Fig. 3 is the structural representation being applicable to the bending pins mechanism grooves adjusting portion specific embodiment expanding or reduce pin widths described in the utility model.
Figure acceptance of the bid note is respectively: 1, depression bar, and 2, guide post, 3, spring base, 4, spring, 5, location briquetting, 6, material table, 61, groove adjusting portion, 62, screw rod, 63, brace table, 7, distortion briquetting, 8, frame, 9, cylinder, 10, accommodating hole, 11, storage tank, 12, groove.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1 to Figure 3, be applicable to the bending pins mechanism expanding or reduce pin widths, comprise frame 8, the depression bar 1 be arranged in frame 8, be fixed on depression bar 1 lower end distortion briquetting 7 and be positioned at distortion briquetting 7 below material table 6, described depression bar 1 along its axially-movable, described depression bar 1 can also be 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 respectively with spring base 3 with locate briquetting 5 and be fixedly connected with, and the axis being parallel of the axis of spring 4 and depression bar 1, the lower end position of location briquetting 5 is lower than the lower end position being out of shape briquetting 7;
Described location briquetting 5 and distortion briquetting 7 are provided with accommodating hole 10;
Described material table 6 being also provided with groove adjusting portion 61, forming one between groove adjusting portion 61 and material table 6 just to being out of shape briquetting 7 and broad-adjustable groove 12.
The material table 6 arranged is for placing pin network transformer to be bent, and owing to network transformer being generally provided with two row's pins, accommodating for pin to be bent of the accommodating hole 10 of setting, so that the row location of 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, the axis of depression bar 1 is 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 position is lower than the lower end position of distortion briquetting 7, in depression bar 1 motion process, locate briquetting 5 first contact with pin, follow-up to be further compressed along with spring 4, the compression that briquetting 5 pairs of pins in location increase gradually makes pin and the maximum static friction force between location briquetting 5 and material table 6 increase gradually, like this when locating briquetting 5 and contacting with pin, above-mentioned stiction is conducive to move toward one another between the pin that prevents from being bent.
The accurate bending that just groove 12 of distortion briquetting 7 realized to when reduction two arrange the spacing of pin pin of the utility model by arranging: be seated in after on material table 6 at network transformer, the end of pin free end to be bent is seated in groove adjusting portion 61, pin to be bent like this is equivalent to simply supported beam, after when depression bar 1 moves to material table 6, location briquetting 5 realizes pin pressure holding, the further motion of distortion briquetting 7 makes pin be pressed down indent in groove 12, to make the pitch smaller between two row's pins; The broad-adjustable version of groove 12 arranged, be convenient to the size by just realizing pin deformation rate when bending to the width of the groove 12 of distortion briquetting 7, namely more small deformation rate is larger for width, is convenient to like this realize at bending pin, pitch smaller time interval deflection between two row's pins being controlled more accurately.More than arrange and be convenient to realize the utility model and apply to bend comparatively accurately pin when spacing between pin is arranged in reduction two.
In the present embodiment, it is L-shaped that location briquetting 5 and distortion briquetting 7 are all set to cross section, the axis of depression bar 1 is positioned at vertical direction, and location briquetting 5 and distortion any of briquetting 7 are positioned at vertical direction, and accommodating hole 10 is positioned at location briquetting 5 and distortion briquetting 7 is positioned on the limit of vertical direction.Further, for preventing pin from producing impression when bending, location briquetting 5 and distortion briquetting 7 are provided with rounded corners with pin contact jaw, material table 6 and groove adjusting portion 61 and the contact surface edge of pin.
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.Arrange depression bar drive division can according to the size of workload be set to artificial compression drive or hydraulic pressure, air pressure drive version.
For ease of operating efficiency of the present utility model, the structure being convenient to switch operating state and simplification 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, after producing interaction force with pin, briquetting 5 is located relative to being out of shape the crooked impact of briquetting 7 work quality of the present utility model for preventing location briquetting 5, also comprise guide post 2, the axis of described guide post 2 and the axis being parallel of spring 4, the lower end of guide post 2 is fixedly connected with location briquetting 5, spring base 3 is also provided with the hole with guide post 2 matched in clearance.
For strengthening the limitation capability of location briquetting 5 direction of motion and preventing spring 4 inhomogeneous deformation, 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 the location briquetting 5 when locating briquetting 5 and contacting with pin, the active force be positioned on depression bar 1 axis direction is only produced between pin and material table 6, pin is prevented to be out of shape under briquetting 5 active force of location, be beneficial to work quality of the present utility model, the upper surface of described material table 6 is step-like, and material table 6 surface location be positioned at below the briquetting 5 of location is higher than material table 6 surface location be positioned at below distortion briquetting 7, material table 6 is also provided with the storage tank 11 for placing network transformer base and lid.
For simplifying the structure of groove adjusting portion, described groove adjusting portion 61 comprise the screw rod 62 that is threaded with material table 6 one-tenth and with screw rod 62 matched in clearance brace table 63, described brace table 63 is fixed position on screw rod 62 axis, is realized the position change of brace table 63 in more than arranging by rotary screw 62.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. be applicable to the bending pins mechanism expanding or reduce pin widths, comprise frame (8), the depression bar (1) be arranged in frame (8), be fixed on depression bar (1) lower end distortion briquetting (7) and be positioned at distortion briquetting (7) below material table (6), described depression bar (1) can along its axially-movable, it is characterized in that, (1) is also fixed with pin locking apparatus with described depression bar;
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) respectively with spring base (3) with locate briquetting (5) and be fixedly connected with, and the axis being parallel of the axis of spring (4) and depression bar (1), the lower end position of location briquetting (5) is lower than the lower end position being out of shape briquetting (7);
Described location briquetting (5) and distortion briquetting (7) are provided with accommodating hole (10);
Described material table (6) being also provided with groove adjusting portion (61), forming one between groove adjusting portion (61) and material table (6) just to being out of shape briquetting (7) and broad-adjustable groove (12).
2. the bending pins mechanism being applicable to expansion or reducing pin widths according to claim 1, it is characterized in that, the upper end of described depression bar (1) is also fixedly connected with depression bar drive division.
3. the bending pins mechanism being applicable to expansion or reducing pin widths according to claim 2, it is characterized in that, described depression bar drive division is cylinder (9).
4. the bending pins mechanism being applicable to expansion or reducing pin widths according to claim 1, it is characterized in that, also comprise guide post (2), the axis of described guide post (2) and the axis being parallel of spring (4), the lower end of guide post (2) is fixedly connected with location briquetting (5), spring base (3) is also provided with the hole with guide post (2) matched in clearance.
5. according to claim 4 being applicable to expands or reduces the bending pins mechanism of pin widths, it is characterized in that, more than one of described guide post (2), and wherein guide post (2) is positioned at the inner ring of spring (3).
6. expand or reduce the bending pins mechanism of pin widths according to being applicable in claim 1 to 5 described in any one, it is characterized in that, the upper surface of described material table (6) is step-like, and material table (6) surface location be positioned at below location briquetting (5) is higher than material table (6) surface location being positioned at distortion briquetting (7) below, material table (6) is also provided with the storage tank (11) for placing network transformer base and lid.
7. expand or reduce the bending pins mechanism of pin widths according to being applicable in claim 1 to 5 described in any one, it is characterized in that, described groove adjusting portion (61) comprise the screw rod (62) that becomes to be threaded with material table (6) and with screw rod (62) matched in clearance brace table (63), described brace table (63) is fixed position on screw rod (62) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500909.9U CN204052717U (en) | 2014-09-02 | 2014-09-02 | Be applicable to the bending pins mechanism expanding or reduce pin widths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420500909.9U CN204052717U (en) | 2014-09-02 | 2014-09-02 | Be applicable to the bending pins mechanism expanding or reduce pin widths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052717U true CN204052717U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500909.9U Expired - Fee Related CN204052717U (en) | 2014-09-02 | 2014-09-02 | Be applicable to the bending pins mechanism expanding or reduce pin widths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204052717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209428A (en) * | 2014-09-02 | 2014-12-17 | 中江县凯讯电子有限公司 | Pin bending device suitable for expanding or narrowing width between pins |
-
2014
- 2014-09-02 CN CN201420500909.9U patent/CN204052717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209428A (en) * | 2014-09-02 | 2014-12-17 | 中江县凯讯电子有限公司 | Pin bending device suitable for expanding or narrowing width between pins |
| CN104209428B (en) * | 2014-09-02 | 2016-01-13 | 中江县凯讯电子有限公司 | Be applicable to the device for bending pins expanding or reduce pin widths |
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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 |
Granted publication date: 20141231 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |