CN103521650A - PIN breaking machine - Google Patents
PIN breaking machine Download PDFInfo
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- CN103521650A CN103521650A CN201310488289.1A CN201310488289A CN103521650A CN 103521650 A CN103521650 A CN 103521650A CN 201310488289 A CN201310488289 A CN 201310488289A CN 103521650 A CN103521650 A CN 103521650A
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- pin
- breaking
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Abstract
The invention discloses a PIN breaking machine which is used for solving the problem that an electronic element shell PIN can not be automatically broken or sheared in the prior art. The PIN breaking machine comprises a machine base. An electronic element shell feeding groove is formed in the machine base. A positioning air cylinder is arranged above the machine base. The lower end of the positioning air cylinder is provided with a pressing die for fixing the electronic element shell. Breaking mechanisms are arranged on the left side and the right side of the lower end of the machine base. The breaking mechanisms comprise sliding blocks which move in a left-and-right mode. One ends of the sliding blocks are connected with two blades which break the electronic element shell PIN and the two blades are arranged on the two sides of a row of pins of the electronic element shell respectively. According to the PIN breaking machine, the electronic element shell PIN can be automatically broken. The machine has the advantages of being simple in structure and high in breaking efficiency and meanwhile, can be applied to breaking of the electronic element PIN.
Description
Technical field
The invention belongs to technical field of electronic components, be specifically related to the PIN machine of breaking that a kind of electronic devices and components (electronic chip) shell pin must be broken disconnected unnecessary PIN in process of production.
Background technology
The shell of electronic devices and components (electronic chip, network transformer etc.) is sheet stock structure after injection moulding is electroplated, be to be linked together through pin (PIN) by a plurality of independent shells, the pin of shell (PIN) need to be broken to the disconnected single electronic devices and components shell that forms.
Existing most enterprises adopts the disconnected mode of breaking manually, not only efficiency is low to break disconnected mode by hand, quality is wayward, mainly, in breaking disconnected process, welding foot is had to collision, and when adopting the disconnected pin (PIN) of horizontal sliding, be subject to force direction single, easily occur the position of fracture and the phenomenon that skew appears in the impression on pin (PIN), cause pin (PIN) easily to be broken, even the situation of drawing crack plastic casing.
Application number is that 201110142196.4 patent of invention discloses a kind of automatic cutting PIN machine, comprises moving knife and stationary knife, and stationary knife is installed on base plate, and moving knife is installed on air lifter, moving knife and surely coordinate to doing in position, left and right to shear; On the base plate on stationary knife left side and right side, the chute feeder that is connected stationary knife is set, on the base plate of stationary knife opposite side, locating piece is set; Air lifter comprises hard-wired cylinder on base plate, and the downward cylinder rod of cylinder connects moving knife seat, and moving knife is installed on moving knife seat; The actuating switch that stationary knife and locating piece make cylinder rod move to off-position from initial position for connecting cylinder control circuit, in moving knife off-position, place is provided with the travel switch that makes cylinder rod return.
Application number is that 201220235044.9 patent of invention discloses a kind of automatic pressing PIN machine; comprise cabinet and be located at the power assembly in cabinet; cabinet surface is provided with protective cover and gig charging tray successively; in protective cover, be provided with control module; protective cover surface is provided with operation push-button; gig charging tray edge is provided with a plurality of pressing molds; gig charging tray is provided with reinforcement outward; cabinet surface is also provided with support; support is provided with the pressure PIN head that is positioned at pressing mold top is installed in ，Ya PIN mechanism of Liang Geya PIN mechanism.
The mechanism of above-mentioned two kinds of cutting pins (PIN) exists following problem equally:
One, owing to being that mode by above pressing down is carried out cutting, the electronic devices and components therefore can only cutting with row's pin (PIN), can not be applicable to the cutting of electronic devices and components shell pin (PIN), because the shell of electronic devices and components has two row's pins (PIN), some electronic devices and components shells even have inside and outside 4 row's pins (PIN) altogether.
Two, when cutting pin (PIN), be subject to force direction single, easily there is the position of fracture and the phenomenon that skew appears in the impression on pin (PIN), cause the remaining pin (PIN) on electronic devices and components shell easily impaired, even the situation of drawing crack plastic casing.
Summary of the invention
The present invention is for solving the problems of the technologies described above; and a kind of PIN of breaking machine is provided, can be applicable to electronic devices and components shell pin (PIN) break disconnectedly, can guarantee in the fracture of the position at pin (PIN) impression place simultaneously; protection pin (PIN) can be not impaired, improves and break disconnected quality.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A PIN machine, is characterized in that: comprise support, described support is equipped with electronic devices and components shell feed well, and the top of described support is provided with positioning cylinder, and the lower end of described positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of described support lower end is equipped with breaking machine structure, described breaking machine structure comprises the slide block that can move left and right, one end of described slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two described blades lay respectively at the both sides of electronic devices and components shell one row PIN.
Further, described slide block is provided with chute, and described chute coordinates with the bearing pin being located on support, and the other end of described slide block is equipped with sliding cylinder.
Further, described chute is arc chute, and described arc chute can make slide block drive PIN to move along the tangential direction of the impression on PIN.
Further, be equipped with at least two feed wells on described support, the lower end of described positioning cylinder is connected with the pressing mold corresponding with feed well number, and one end of described slide block is connected with the set of blades corresponding with feed well number, and every group of blade comprises two blades.
Compared with prior art, the present invention has following beneficial effect:
One, the PIN machine of breaking of the present invention, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Electronic devices and components shell enters feeding chute through chute, under the control of positioning cylinder, through pressing mold, fix the shell of electronic devices and components, the slide block band cutting blade in support left side moves right, and two row PIN of shell lie prostrate to the right under the drive of blade, the slide block band cutting blade return in left side after putting in place; The slide block band cutting blade on right side moves left, and two row PIN of shell lie prostrate left under the drive of blade, return after right side slide block movement puts in place.The PIN of electronic devices and components shell completes the disconnected process of breaking under the effect of left and right blade.The PIN that the present invention can be applicable to electronic devices and components shell breaks disconnected, has simple in structurely, breaks the disconnected high feature of efficiency.
Two, slide block of the present invention is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.By chute and bearing pin, realize the movement of slide block, have simple in structure, the feature of easily processing and manufacturing; By sliding cylinder, control the movement of slide block simultaneously, have and be easy to control, the feature that control accuracy is high.
Three, chute of the present invention is arc chute, and arc chute can make slide block drive PIN to move along the tangential direction of the impression on PIN.Make the PIN of electronic devices and components shell in breaking disconnected process, all the time with the tangential direction of the impression of PIN, moved by force direction, the disconnected position of breaking that guarantees the PIN of shell there will not be skew with Indentation position, thereby guarantees that PIN can impairedly not break, and disconnected quality is broken in raising.Guaranteed to there is enough blanking spaces simultaneously.
Four, on support of the present invention, be equipped with at least two feed wells, the lower end of positioning cylinder is connected with the pressing mold corresponding with feed well number, and one end of slide block is connected with the set of blades corresponding with feed well number, and every group of blade comprises two blades.Many feed wells can be set and under the effect of breaking machine structure, work simultaneously, improve the efficiency of producing.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the cutaway view at Fig. 1 A-A place;
Fig. 3 is the partial enlarged drawing at Fig. 2 B place;
Fig. 4 is the structural representation of an electronic devices and components shell;
Mark in figure: 1, support, 2, feed well, 3, sliding cylinder, 4, positioning cylinder, 5, electronic devices and components shell, 6, slide block, 7, blade, 8, pressing mold, 9, chute, 10, bearing pin, 11, the PIN of electronic devices and components shell.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiment.Embodiment based in the present invention, those of ordinary skill in the art, not making other embodiment used that obtain under creative work prerequisite, belongs to protection scope of the present invention.
The PIN machine of breaking of the present invention, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Electronic devices and components shell enters feeding chute through chute, under the control of positioning cylinder, through pressing mold, fix the shell of electronic devices and components, the slide block band cutting blade in support left side moves right, and two row PIN of shell lie prostrate to the right under the drive of blade, the slide block band cutting blade return in left side after putting in place; The slide block band cutting blade on right side moves left, and two row PIN of shell lie prostrate left under the drive of blade, return after right side slide block movement puts in place.The PIN of electronic devices and components shell completes the disconnected process of breaking under the effect of left and right blade.The PIN that the present invention can be applicable to electronic devices and components shell breaks disconnected, has simple in structurely, breaks the disconnected high feature of efficiency.
Positioning cylinder of the present invention also can adopt other structure to position electronic devices and components shell, such as adopting the frame for movement that can move up and down to position.
A fixed blade is respectively set in the outside of the two row PIN that also can adopt at electronic devices and components shell of the present invention, and two movable blades are set between two row PIN, and movable blades is connected on the slide block of the left and right sides; The slide block in left side is moved to the left and drives a movable blades to move, and under the effect of fixed blade and movable blades, the PIN in left side is broken disconnected; Equally, the slide block on right side moves right and drives a movable blades to move, and under the effect of fixed blade and movable blades, the PIN on right side is broken disconnected.
Slide block of the present invention is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.By chute and bearing pin, realize the movement of slide block, have simple in structure, the feature of easily processing and manufacturing; By sliding cylinder, control the movement of slide block simultaneously, have and be easy to control, the feature that control accuracy is high.Chute and bearing pin are the mode of a kind of selection of the present invention; also can adopt other can realize mobile version; chute is for example set on support; whole slide block set is located in chute; not departing from the routine variation of carrying out under thought of the present invention, all belong to protection scope of the present invention.
Chute of the present invention is arc chute, and arc chute can make slide block drive PIN to move along the tangential direction of the impression on PIN.Make the PIN of electronic devices and components shell in breaking disconnected process, all the time the tangential direction that justified centered by the impression of PIN by force direction is moved, the disconnected position of breaking that guarantees the PIN of shell there will not be skew with Indentation position, thereby guarantees that PIN can impairedly not break, and disconnected quality is broken in raising.Guaranteed to there is enough blanking spaces simultaneously.
On support of the present invention, be equipped with at least two feed wells, the lower end of positioning cylinder is connected with the pressing mold corresponding with feed well number, and one end of slide block is connected with the set of blades corresponding with feed well number, and every group of blade comprises two blades.Many feed wells can be set and under the effect of breaking machine structure, work simultaneously, improve the efficiency of producing.Also can set a positioning cylinder by each feed well, the lower end of positioning cylinder arranges a pressing mold, and each feed well sets a breaking machine structure.
Positioning cylinder, sliding cylinder are controlled its stroke, and the structure of feed well and pressing mold can be understood and be understood for those skilled in the art.For example, pressing mold need to be suitable with the structure of electronic devices and components shell; Technology those skilled in the art such as spacing of positioning cylinder can understand and understand, and does not repeat them here.
Embodiment mono-
The PIN machine of breaking of the present embodiment, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.
Embodiment bis-
The PIN machine of breaking of the present embodiment, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Slide block is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.
Embodiment tri-
The PIN machine of breaking of the present embodiment, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Slide block is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.Chute is arc chute, and arc chute can make slide block drive PIN to move along the tangential direction of the impression on PIN.
Embodiment tetra-
The PIN machine of breaking of the present embodiment, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Slide block is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.Chute is arc chute, and arc chute can make slide block drive PIN to move along the tangential direction of the impression on PIN.On support, be equipped with at least two feed wells, the lower end of positioning cylinder is connected with the pressing mold corresponding with feed well number, and one end of slide block is connected with the set of blades corresponding with feed well number, and every group of blade comprises two blades.
Embodiment five
The PIN machine of breaking of the present embodiment, comprises support, and support is equipped with electronic devices and components shell feed well, and the top of support is provided with positioning cylinder, and the lower end of positioning cylinder is provided with for the fixing pressing mold of electronic devices and components enclosure location; The left and right sides of support lower end is equipped with breaking machine structure, and breaking machine structure comprises the slide block that can move left and right, and one end of slide block is connected with for breaking two blades of disconnected electronic devices and components shell PIN, and two blades lay respectively at the both sides of electronic devices and components shell one row PIN.Slide block is provided with chute, and chute coordinates with the bearing pin being located on support, and the other end of slide block is equipped with sliding cylinder.On support, be equipped with at least two feed wells, the lower end of described positioning cylinder is connected with the pressing mold corresponding with feed well number, and one end of described slide block is connected with the set of blades corresponding with feed well number, and every group of blade comprises two blades.
The present invention not only can break disconnected operation for the PIN cutting of electronic devices and components shell, also can break disconnected operation for the PIN cutting of electronic devices and components.
Claims (4)
1. break PIN machine for one kind, it is characterized in that: comprise support (1), described support (1) is equipped with electronic devices and components shell feed well (2), the top of described support (1) is provided with positioning cylinder (4), and the lower end of described positioning cylinder (4) is provided with for the fixing pressing mold (8) of electronic devices and components shell (5) position; The left and right sides of described support (1) lower end is equipped with breaking machine structure, described breaking machine structure comprises the slide block (6) that can move left and right, one end of described slide block (6) is connected with for breaking two blades (7) of disconnected electronic devices and components shell PIN, and described two blades (7) lay respectively at the both sides of electronic devices and components shell (5) one row PIN.
2. the PIN machine of breaking according to claim 1, it is characterized in that: described slide block (6) is provided with chute (9), described chute (9) coordinates with the bearing pin (10) being located on support (1), and the other end of described slide block (6) is equipped with sliding cylinder (3).
3. the PIN machine of breaking according to claim 2, is characterized in that: described chute (9) is arc chute, and described arc chute can make slide block (6) drive PIN to move along the tangential direction of the impression on PIN.
4. according to the arbitrary described PIN machine of breaking of claim 1-3, it is characterized in that: on described support (1), be equipped with at least two feed wells (2), the lower end of described positioning cylinder (4) is connected with the pressing mold (8) corresponding with feed well (2) number, one end of described slide block (6) is connected with the set of blades corresponding with feed well (2) number, and every group of blade comprises two blades (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488289.1A CN103521650B (en) | 2013-10-18 | 2013-10-18 | PIN breaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488289.1A CN103521650B (en) | 2013-10-18 | 2013-10-18 | PIN breaking machine |
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| Publication Number | Publication Date |
|---|---|
| CN103521650A true CN103521650A (en) | 2014-01-22 |
| CN103521650B CN103521650B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488289.1A Active CN103521650B (en) | 2013-10-18 | 2013-10-18 | PIN breaking machine |
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| CN (1) | CN103521650B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020337A (en) * | 2016-07-29 | 2017-08-08 | 东风汽车电子有限公司 | Electronic component one-shot forming die clamper |
| CN108463061A (en) * | 2018-04-10 | 2018-08-28 | 深圳市汉匠自动化科技有限公司 | The introduction method of electronic component pin |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176584A (en) * | 1998-12-10 | 2000-06-27 | Itaya Seisakusho:Kk | Slide device, and spring manufacturing device using it |
| DE20312062U1 (en) * | 2003-08-05 | 2003-12-04 | Wu, David, Kuei Shan | Cutting device for spring manufacturing machines has actuating component, transmission mechanism, and slide mechanism with track, positioning shaft, and selector pin to enable adjustment between linear and oval path cutting action |
| CN201529802U (en) * | 2009-09-30 | 2010-07-21 | 深圳立讯精密工业股份有限公司 | Switch leading pin cutting mechanism |
| CN202006259U (en) * | 2010-11-27 | 2011-10-12 | 浙江亚洲龙继电器有限公司 | Pin trimming mechanism of relay pin trimmer |
| CN202114336U (en) * | 2011-05-30 | 2012-01-18 | 广西钦州天山微电子有限公司 | Pneumatic pin cutting machine |
| CN102431179A (en) * | 2011-09-05 | 2012-05-02 | 南京航空航天大学 | Apparatus and method for transitional implantation of Z-pin |
| CN202239397U (en) * | 2011-09-08 | 2012-05-30 | 丁小冬 | Pin shearing machine |
| CN202738278U (en) * | 2012-05-24 | 2013-02-13 | 东莞市奇博电子有限公司 | Automatic PIN pressing machine |
| CN203209989U (en) * | 2013-04-28 | 2013-09-25 | 宁波舸硅电子科技有限公司 | PIN implanting device |
-
2013
- 2013-10-18 CN CN201310488289.1A patent/CN103521650B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176584A (en) * | 1998-12-10 | 2000-06-27 | Itaya Seisakusho:Kk | Slide device, and spring manufacturing device using it |
| DE20312062U1 (en) * | 2003-08-05 | 2003-12-04 | Wu, David, Kuei Shan | Cutting device for spring manufacturing machines has actuating component, transmission mechanism, and slide mechanism with track, positioning shaft, and selector pin to enable adjustment between linear and oval path cutting action |
| CN201529802U (en) * | 2009-09-30 | 2010-07-21 | 深圳立讯精密工业股份有限公司 | Switch leading pin cutting mechanism |
| CN202006259U (en) * | 2010-11-27 | 2011-10-12 | 浙江亚洲龙继电器有限公司 | Pin trimming mechanism of relay pin trimmer |
| CN202114336U (en) * | 2011-05-30 | 2012-01-18 | 广西钦州天山微电子有限公司 | Pneumatic pin cutting machine |
| CN102431179A (en) * | 2011-09-05 | 2012-05-02 | 南京航空航天大学 | Apparatus and method for transitional implantation of Z-pin |
| CN202239397U (en) * | 2011-09-08 | 2012-05-30 | 丁小冬 | Pin shearing machine |
| CN202738278U (en) * | 2012-05-24 | 2013-02-13 | 东莞市奇博电子有限公司 | Automatic PIN pressing machine |
| CN203209989U (en) * | 2013-04-28 | 2013-09-25 | 宁波舸硅电子科技有限公司 | PIN implanting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020337A (en) * | 2016-07-29 | 2017-08-08 | 东风汽车电子有限公司 | Electronic component one-shot forming die clamper |
| CN108463061A (en) * | 2018-04-10 | 2018-08-28 | 深圳市汉匠自动化科技有限公司 | The introduction method of electronic component pin |
| CN108463061B (en) * | 2018-04-10 | 2020-08-25 | 深圳市汉匠自动化科技有限公司 | Lead-in method of electronic component pin |
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| CN103521650B (en) | 2015-07-01 |
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