CN101486138B - Prefabrication device for welding electric detonator priming device bridge wire and technique thereof - Google Patents
Prefabrication device for welding electric detonator priming device bridge wire and technique thereof Download PDFInfo
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- CN101486138B CN101486138B CN2009100678362A CN200910067836A CN101486138B CN 101486138 B CN101486138 B CN 101486138B CN 2009100678362 A CN2009100678362 A CN 2009100678362A CN 200910067836 A CN200910067836 A CN 200910067836A CN 101486138 B CN101486138 B CN 101486138B
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- pin
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- pin silk
- temple
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Abstract
The invention discloses pre-preparation technology for bridge wire welding of an electric detonator priming device, which comprises the following steps: (1) flattening a temple of a workpiece entering a flattening station, making a joint of a flattened position and a non-flattened position positioned in a bent position of the temple, and forming a downward bevel which is angulated at an included angle of less than or equal to 3.5 degrees in the length direction of the temple in the bent position of the flattened temple; (2) cutting off a redundant temple, and performing bending processing, including 90 DEG bending, shape-righting and 35 DEG bending of the temple, on the temple; and (3) sewing a bridge wire into a sewing mechanism so as to guarantee that the bridge wire is positioned on the root of a break angle of the temple; and finally compacting the temple which is clamped together with the bridge wire, and completing the pre-preparation process of a bridge welding joint. The technology controls forming of an area to be welded of the temple, can guarantee that the inside of the temple is not wrinkled after the temple is bent and guarantee the microscopic off state of the bent root when the temple is bent backwards to an angle of 180 degrees and compacted, and creates good technological implementation conditions for bridge wire welding.
Description
Technical field
The present invention relates to a kind of electric detonator priming device bridge wire bond and connect equipment and technology thereof, relate in particular to a kind of improved welding point pre-preparation device and technology thereof, connect the electrochemically resistant corrosive power of quality, bridge wire connection head and the presentation quality of bridge wire connection head to improve the bridge wire bond, for follow-up assurance powder head uniformity has been created good implementation condition.
Background technology
At present, the commercial electric detonator firing device can be divided into elasticity medicine head, evolution type Rigid powder head and three kinds of structural shapes of Rigid powder head.In above-mentioned corresponding bridge wire bond joint pre-preparation technical process, all take following process to carry out the pre-preparation of welding point, that is: the district to be welded in the pin silk is all flattened, make and treat that welding zone is similar to the bridge silk substrate of Rigid powder head, its total length thickness is identical, then bending again.
The above-mentioned pre-preparation technical process of welding point that the back bending is all flattened in pin silk district to be welded has the following disadvantages: the inboard of pin silk creases easily in (1) bending process, the microcosmic closure state of the root that turns back when influencing inflection to 180 °; (2) fold back portion is after welding, and face width is further widened, and the nondeterministic statement of shunt current when having promoted welding jointly with wrinkling district, the bridge wire bond is connect quality produce and have a strong impact on; (3) the pin wire bond connects the position and is further pressed widely in welding process, influences the uniformity of the mode of appearance and the sticky hair gunpowder head of bridge wire bond joint.
Summary of the invention
At above-mentioned prior art, the invention provides a kind of pre-preparation device that the electric detonator priming device bridge wire bond connects that is used for, utilize the bridge wire bond joint after the pre-preparation device of above-mentioned welding point carries out pre-preparation, can improve the electrochemically resistant corrosive power that the bridge wire bond connects quality and bridge wire connection head, and can improve the mode of appearance quality of bridge wire bond joint, to guarantee that bridge wire connection head has better homogeneity, for follow-up assurance powder head uniformity has been created good implementation condition.
In order to solve the problems of the technologies described above, the present invention is used for the technical scheme that pre-preparation device that the electric detonator priming device bridge wire bond connects is achieved, and comprises a plurality of processing stations that are connected with dynamical system, electric-control system, connecting gear respectively; Described electric-control system is connected with each processing stations with described connecting gear, is used to provide action command; Described a plurality of processing stations comprises flattening, 90 ° of bendings, orthopedic, 35 ° of bendings, a compacting station of threading; Described connecting gear adopts reciprocating type pusher structure or closed cycle chain structure, and workpiece is transmitted between described multistation with stepped form by each action command; The working end of described flattening station comprises seaming chuck and following chopping block, and described working end is the rigidity working end; The width of its seaming chuck is less than the following width of chopping block, and angle≤3.5 between seaming chuck working face and the following chopping block working face ° are to concern the curved surface that nature forms by the rheology of metal elastoplasticity with the assurance pin silk flattening position and the transition region of not flattening between the position; The working end of described 90 ° of bending stations comprises seaming chuck, bending push roller and following chopping block; The working end of described orthopedic station comprises seaming chuck, orthopedic push rod and following chopping block; The working end of described 35 ° of bending stations comprises seaming chuck and following chopping block, and the working face of described seaming chuck is 35 ° of inclined-planes; A described working end of compacting station of threading comprises the leverage between seaming chuck and following chopping block, and the end of described leverage is provided with a pin of threading, and a described pin of threading is done oscillating motion under the drive of leverage.
The present invention is used for the pre-preparation technology that the electric detonator priming device bridge wire bond connects, be to utilize above-mentioned pre-preparation device to carry out pre-preparation, the technology of this pre-preparation may further comprise the steps: (1) will enter the pin silk that flattens the station workpiece and flatten, flatten the position and do not flatten the bending part that the position intersection is positioned at the pin silk, the pin silk after being crushed forms downwards and with pin filament length degree direction at bending part and is≤inclined-plane of 3.5 ° of angles; (2) behind the unnecessary pin silk of cut-out, carry out the Bending Processing of pin silk, that is: utilize the angle of the bending push roller of 90 ° of bending stations earlier with 90 ° of pin silk bendings, utilize the elastic recoil after the orthopedic push rod of orthopedic station is further revised 90 ° of foldings then, the actual bending angle of determining the bending part is slightly larger than 90 °, the seaming chuck that utilizes 35 ° of bending stations at last with the bending of pin silk to interior angle near 35 °; (3) the bridge silk is threaded into a mechanism that threads, place the root of pin silk knuckle to guarantee the bridge silk, last, will accompany the together compacting of pin silk of bridge silk, so far, finished the pre-preparation process of bridge wire bond joint.
Compare with the welding point pre-preparation method of existing no brazing flux bridge silk automatic electric resistance welding, utilizing the present invention to be used for pre-preparation device that the electric detonator priming device bridge wire bond connects carries out the beneficial effect that the bridge wire bond connects pre-preparation and is: utilize the shaping control to pin silk district to be welded of pre-preparation technology that bridge wire bond of the present invention connects, for the bridge wire bond connects the good process implementing condition of having created, and be of value to the mode of appearance that improves bridge wire bond joint, reduce the powder head size and improve its homogeneity.
Description of drawings
Fig. 1-the 1st, pre-preparation device pin silk of the present invention flattens the structural representation sketch of station;
Fig. 1-2 adopts A1 and the B1 partial structurtes enlarged diagram that flattens shown in Fig. 1-1 after station pin silk flattens;
Fig. 1-the 3rd, the pin silk flattens the structural representation sketch of station in the prior art;
Fig. 1-the 4th adopts the A2 and the B2 partial structurtes enlarged diagram that flatten shown in Fig. 1-3 after station pin silk flattens;
Fig. 2-the 1st, the structural representation sketch of 90 ° of bending stations of pre-preparation device pin silk of the present invention;
Fig. 2-the 2nd adopts A3 and B3 partial structurtes enlarged diagram after the bending of 90 ° of bending station pin silks shown in Fig. 2-1;
Fig. 2-the 3rd, the structural representation sketch of 90 ° of bending stations of pin silk in the prior art;
Fig. 2-the 4th adopts A4 and B4 partial structurtes enlarged diagram after the bending of 90 ° of bending station pin silks shown in Fig. 2-3;
Fig. 3-the 1st, the structural representation sketch of the orthopedic station of pin silk;
Fig. 3-the 2nd, A5 and the B5 partial structurtes enlarged diagram of pin silk after orthopedic among the present invention;
Fig. 3-the 3rd, A5 and the B5 partial structurtes enlarged diagram of pin silk after orthopedic in the prior art;
Fig. 4-the 1st, the structural representation sketch of 35 ° of bending stations of pin silk;
Fig. 4-the 2nd, the A6 partial structurtes enlarged diagram among the present invention after 35 ° of bendings of pin silk;
Fig. 4-the 3rd, the A6 partial structurtes enlarged diagram in the prior art after 35 ° of bendings of pin silk.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
The structure that the present invention is used for the pre-preparation device that the electric detonator priming device bridge wire bond connects is: comprise a plurality of processing stations that are connected with dynamical system, electric-control system, connecting gear respectively; Described electric-control system is connected with each processing stations with described connecting gear, is used to provide action command; Described a plurality of processing stations comprises flattening, 90 ° of bendings, orthopedic, 35 ° of bendings, a compacting station of threading; Described connecting gear can adopt reciprocating type pusher structure or closed cycle chain structure, and workpiece is transmitted between described multistation with stepped form by each action command; When described connecting gear adopted the closed cycle structure, the work phase relation of transmission and each processing stations can realize by the Geneva mechanism and the cam mechanism of coaxial connection.
As Figure 1-1, the working end of described flattening station comprises seaming chuck 11 and following chopping block 12, and described working end is the rigidity working end; The width of its seaming chuck 11 is less than the width of following chopping block 12, angle between the working face of the working face of seaming chuck 11 and following chopping block 12≤3.5 °, making pin silk 5 flatten positions is the curved surface that the rheology of metal elastoplasticity forms naturally with the transition region of not flattening the intersection at position; Shown in Fig. 2-1, the working end of described 90 ° of bending stations comprises seaming chuck 21, bending push roller 22 and following chopping block 23; Described seaming chuck 21 can be compensating squeeze head; Shown in Fig. 3-1, the working end of described orthopedic station comprises seaming chuck 31, orthopedic push rod 32 and following chopping block 33; Shown in Fig. 4-1, the working end of described 35 ° of bending stations comprises seaming chuck 41 and following chopping block 42, and the working face of described seaming chuck 41 is 35 ° of inclined-planes; Usually, a described working end of compacting station of threading comprises the leverage between seaming chuck and following chopping block, and the end of described leverage is provided with a pin of threading, and a described pin of threading is done oscillating motion under the drive of leverage.
The pre-preparation process that electric detonator priming device bridge wire bond of the present invention connects comprises that the flattening of pin silk, 90 ° of pin silk bendings, pin silk are orthopedic, 35 ° of pin silk bendings, a compaction process operation of threading, and is described in further detail below:
(1) at first, flatten entering the pin silk 5 that flattens the station workpiece, shown in Fig. 1-1 and Fig. 1-2, the described pin silk 5 that flattens part is the pin silks that are between seaming chuck 11 and the following chopping block 12, but not whole pin silks of formation welding point are promptly still kept its reset condition by the pin silk of dogleg section and are not crushed in subsequent handling; And flatten the position and do not flatten the bending part that the position intersection is positioned at the pin silk; Shown in Fig. 1-2, the pin silk 5 after being crushed forms downwards and be with pin filament length degree direction at bending part≤inclined-plane of 3.5 ° of angles.
(2) behind the unnecessary pin silk of cut-out, carry out the Bending Processing of pin silk.Shown in Fig. 2-1 and Fig. 2-2, utilize the bending push roller 22 that moves both vertically of 90 ° of bending stations pin silk 5 to be bent into the angle that is slightly larger than 90 ° earlier, in 90 ° of processing of bending, the original position of its pin silk bending should preferably be on the plane of the pin silk that is crushed, and flattens impression near the pin silk; The inboard deformed area of described 90 ° of bending roots should make the distortion transition region of prolonging pin filament length degree direction in the flattening process and do not pressed close to as far as possible by the pin silk upper surface of dogleg section or fit.
Then, utilize the orthopedic push rod 32 further angles of determining bending parts of the horizontal movement of orthopedic station, orthopedic operation main purpose is to compensate at the elastic recoil phenomenon that the pin silk after 90 ° of the above-mentioned bendings is occurred, to guarantee that its actual bending angle of pin silk after orthopedic is slightly larger than 90 °, that is: the actual bending angle of pin silk equals the spring back angle of 90 °+pin wire material.Shown in Fig. 3-1 and Fig. 3-2, the working face of described orthopedic push rod 32 is identical with the inclination angle of seaming chuck 31 working faces, and should be slightly larger than the inclination angle of 90 ° of seaming chucks, the springback angle after its angle that goes out greatly is must be greater than the pin silk orthopedic is to guarantee that the actual bending angle of pin silk after orthopedic operation is greater than 90 °.
At last, the seaming chuck 41 that utilizes 35 ° of bending stations is with 35 ° of pin silk bendings, shown in Fig. 4-1 and Fig. 4-2,35 ° of operations of described bending are further continuities of bending process, be by move the down vertically downward top of presser feet silk 5 dogleg section of the inclined working of seaming chuck 41, to guarantee carrying out smoothly of follow-up compacting pin wire process.
(3) the bridge silk is threaded into a mechanism that threads, place the root of pin silk knuckle to guarantee the bridge silk, last, will accompany the together compacting of pin silk of bridge silk, so far, finished the pre-preparation process of bridge wire bond joint.
Fig. 1-2 and Fig. 1-4 shows the present invention and is used for the pre-preparation technology of electric detonator priming device bridge wire bond joint and effect that prior art processes is carried out pin silk flattening process relatively, be to utilize the working end of shown in 1-3, flattening station in the pin silk flattening process of prior art, that flatten is the whole of pin silk, comparison through technology of the present invention and existing technology, can draw the pin silk 5 that adopts pre-preparation technology of the present invention to flatten part is the pin silks that are between seaming chuck 11 and the following chopping block 12, but not whole pin silks of formation welding point are promptly still kept its reset condition by the pin silk of dogleg section and are not crushed in subsequent handling; And flatten the position and do not flatten the bending part that the position intersection is positioned at the pin silk, shown in Fig. 1-1 and Fig. 1-2.The station working end of 90 ° of employings of bending shown in Fig. 2-1 during the present invention is existing behind the flattening process is to utilize push roller 23 to carry out bending, its working end such as the 90 ° of stations of bending of the prior art shown in Fig. 2-3 adopts push rod 23 to carry out bending, and its bending process and effect are more reliable.Because the peculiar above-mentioned feature of flattening process in the pre-preparation technology of the present invention, therefore, its inboard is wrinkle resistant can guarantee the bending of pin silk in follow-up pin silk bending (comprise 90 ° of pin silk bendings shown in Fig. 2-2, pin silk shown in Fig. 3-2 is orthopedic and 35 ° of pin silk bendings shown in Fig. 4-2) after, compare (shown in Fig. 2-4, Fig. 3-3 and Fig. 4-3) with the effect of prior art and eliminated its inboard wrinkling phenomenon after the bending of pin silk, the microcosmic closure state of the root that turns back in the time of can guaranteeing ° compacting of inflection to 180 behind the rear foot silk; This has guaranteed that also the pin silk turns back compaction part after welding, compared with prior art, dwindled its face width, for the bridge wire bond connects the good process implementing condition of having created, for connecing quality, raising bridge wire bond established technical foundation, and improved the mode of appearance of bridge wire bond joint, be of value to and reduce powder head size and homogeneity thereof.
Although top invention has been described in conjunction with figure; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; under the situation that does not break away from aim of the present invention, can also make a lot of distortion, these all belong within the protection of the present invention.
Claims (6)
1. one kind is used for the pre-preparation device that the electric detonator priming device bridge wire bond connects, comprise dynamical system, electric-control system, connecting gear and a plurality of processing stations, each processing stations of all in a plurality of processing stations all is connected with above-mentioned dynamical system, electric-control system, connecting gear; Described electric-control system is connected with each processing stations with described connecting gear, is used to provide action command; Described a plurality of processing stations comprises flattening, 90 ° of bendings, orthopedic, 35 ° of bendings, a compacting station of threading; Described connecting gear adopts reciprocating type pusher structure or closed cycle chain structure, and workpiece is transmitted between described multistation with stepped form by each action command;
It is characterized in that:
The working end of described flattening station comprises seaming chuck and following chopping block, and described working end is the rigidity working end; The width of its seaming chuck is less than the following width of chopping block, and angle≤3.5 between seaming chuck working face and the following chopping block working face ° are to concern the curved surface that nature forms by the rheology of metal elastoplasticity with the assurance pin silk flattening position and the transition region of not flattening between the position;
The working end of described 90 ° of bending stations comprises seaming chuck, bending push roller and following chopping block;
The working end of described orthopedic station comprises seaming chuck, orthopedic push rod and following chopping block;
The working end of described 35 ° of bending stations comprises seaming chuck and following chopping block, and the working face of described seaming chuck is 35 ° of inclined-planes;
A described working end of compacting station of threading comprises the leverage between seaming chuck and following chopping block, and the end of described leverage is provided with a pin of threading, and a described pin of threading is done oscillating motion under the drive of leverage.
2. electric detonator priming device bridge wire bond according to claim 1 connects equipment, it is characterized in that: when described connecting gear adopts the closed cycle structure, the work phase relation of transmission and each processing stations realizes by the Geneva mechanism and the cam mechanism of coaxial connection.
3. electric detonator priming device bridge wire bond according to claim 1 connects equipment, it is characterized in that: the power of described connecting gear is electronic mechanical or pneumatic or hydraulic structure.
4. one kind is used for the pre-preparation technology that the electric detonator priming device bridge wire bond connects, and it is characterized in that: utilize as claimed in claim 1ly to be used for the pre-preparation device that the electric detonator priming device bridge wire bond connects and to carry out pre-preparation, the technology of this pre-preparation may further comprise the steps:
(1) will enter the pin silk that flattens the station workpiece and flatten, and flatten the position and do not flatten the bending part that the position intersection is positioned at the pin silk, the pin silk after being crushed forms downwards and with pin filament length degree direction at bending part and is≤inclined-plane of 3.5 ° of angles;
(2) behind the unnecessary pin silk of cut-out, carry out the Bending Processing of pin silk, that is: utilize the angle of the bending push roller of 90 ° of bending stations earlier with 90 ° of pin silk bendings, utilize the elastic recoil after the orthopedic push rod of orthopedic station is further revised 90 ° of foldings then, the actual bending angle of determining the bending part is slightly larger than 90 °, the seaming chuck that utilizes 35 ° of bending stations at last with the bending of pin silk to interior angle near 35 °;
(3) the bridge silk is threaded into a mechanism that threads, place the root of pin silk knuckle to guarantee the bridge silk, last, will accompany the together compacting of pin silk of bridge silk, so far, finished the pre-preparation process of bridge wire bond joint.
5. according to claim 4ly be used for the pre-preparation technology that the electric detonator priming device bridge wire bond connects, it is characterized in that: the process of in the described step (2) the pin silk being carried out 90 ° of bendings is: the flattening position with the pin silk is a turning point with not flattening the position intersection, with 90 ° of the bendings that make progress of pin silk, the inboard deformed region that is arranged in the intersection root after the bending of pin silk overlaps with the upper surface of the pin silk of dogleg section not substantially along the distortion transition region of pin filament length degree direction.
6. according to claim 4ly be used for the pre-preparation technology that the electric detonator priming device bridge wire bond connects, it is characterized in that: orthopedic in the described step (2) is to compensate at the rebound phenomenon that the pin silk after 90 ° of the above-mentioned bendings is occurred, to guarantee that its actual bending angle of pin silk after orthopedic is slightly larger than 90 °, that is: the actual bending angle of pin silk equals the spring back angle of 90 °+pin wire material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100678362A CN101486138B (en) | 2009-02-09 | 2009-02-09 | Prefabrication device for welding electric detonator priming device bridge wire and technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100678362A CN101486138B (en) | 2009-02-09 | 2009-02-09 | Prefabrication device for welding electric detonator priming device bridge wire and technique thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101486138A CN101486138A (en) | 2009-07-22 |
| CN101486138B true CN101486138B (en) | 2011-06-08 |
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| CN2009100678362A Expired - Fee Related CN101486138B (en) | 2009-02-09 | 2009-02-09 | Prefabrication device for welding electric detonator priming device bridge wire and technique thereof |
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| CN (1) | CN101486138B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014247B (en) * | 2015-07-03 | 2017-05-17 | 上海瑞尔实业有限公司 | Bridge wire welding system used for producing electrode plug |
| CN110625285B (en) * | 2019-09-27 | 2022-04-08 | 贵州瑞讯科技有限公司 | Welding process in assembling of electronic detonator chip |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB981606A (en) * | 1960-11-10 | 1965-01-27 | Prb Nv | Electrical initiators |
| US4878430A (en) * | 1987-10-20 | 1989-11-07 | Dynamit Nobel Aktiengesellschaft | Detonator pellet |
| EP0600791A1 (en) * | 1992-12-01 | 1994-06-08 | GIAT Industries | Pyrotechnic igniter |
| CN1451511A (en) * | 2003-05-28 | 2003-10-29 | 天津市扬帆科技开发有限公司 | Apparatus and method for welding bridge-wire of electric detonator igniting device |
| CN101033931A (en) * | 2007-04-13 | 2007-09-12 | 史凡 | Bridging fibril welding procedure of electric detonator firing device and joint structure thereof |
-
2009
- 2009-02-09 CN CN2009100678362A patent/CN101486138B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB981606A (en) * | 1960-11-10 | 1965-01-27 | Prb Nv | Electrical initiators |
| US4878430A (en) * | 1987-10-20 | 1989-11-07 | Dynamit Nobel Aktiengesellschaft | Detonator pellet |
| EP0600791A1 (en) * | 1992-12-01 | 1994-06-08 | GIAT Industries | Pyrotechnic igniter |
| CN1451511A (en) * | 2003-05-28 | 2003-10-29 | 天津市扬帆科技开发有限公司 | Apparatus and method for welding bridge-wire of electric detonator igniting device |
| CN101033931A (en) * | 2007-04-13 | 2007-09-12 | 史凡 | Bridging fibril welding procedure of electric detonator firing device and joint structure thereof |
Non-Patent Citations (2)
| Title |
|---|
| 李富良 等.桥丝自动焊接机在工业电雷管制造中的应用.《爆破器材》.2003,第32卷(第4期),21-23. |
| 李富良等.桥丝自动焊接机在工业电雷管制造中的应用.《爆破器材》.2003,第32卷(第4期),21-23. * |
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