阅读说明：本技术 一种电子雷管控制模块与脚线折弯钩式连接结构及连接工装 (Hook type connecting structure and connecting tool for bending electronic detonator control module and leg wire ) 是由 刘登程 王广新 杨红斌 邓小娟 郭乃铭 于 2019-09-03 设计创作，主要内容包括：一种电子雷管控制模块与脚线折弯钩式连接结构及连接工装,涉及火工品制造技术领域,其连接结构为：电子雷管控制模块的焊盘上设有两个过锡孔,脚线穿过过锡孔且在过锡孔上下的脚线分别折弯后紧密贴合焊盘。其连接工装为：包括底板、折线座、托板、电子控制模块固定块、脚线排模板、推动装置、按压装置组成,所述的折线座设置在底板上,所述的托板设置在折线座上方,所述的电子控制模块固定块设置在托板上方,包括固定底座、固定盖。本发明使得脚线的连接强度更高,可完全消除电子雷管在使用过程中出现的焊点脱落、焊盘拉脱和虚接等质量隐患,在增加连接可靠性的同时,提高生产效率和产品一致性,也提高了电子雷管的安全性和可靠性。(The utility model provides an electron detonator control module and leg wire hook formula connection structure and connection frock of bending, relates to priming sytem and makes technical field, and its connection structure is: two tin passing holes are formed in a bonding pad of the electronic detonator control module, and the leg wires penetrate through the tin passing holes and are tightly attached to the bonding pad after the leg wires above and below the tin passing holes are respectively bent. The connecting tool is as follows: the folding line seat is arranged on the bottom plate, the supporting plate is arranged above the folding line seat, and the electronic control module fixing block is arranged above the supporting plate and comprises a fixing base and a fixing cover. The invention ensures that the connecting strength of the leg wire is higher, can completely eliminate the quality hidden troubles of welding spot falling, bonding pad pulling-off, virtual connection and the like in the using process of the electronic detonator, improves the connecting reliability, improves the production efficiency and the product consistency, and also improves the safety and the reliability of the electronic detonator.)

1. A hook type connection structure for bending an electronic detonator control module and a leg wire is characterized in that two tin passing holes are formed in a bonding pad of the electronic detonator control module, and the leg wire penetrates through the tin passing holes and is tightly attached to the bonding pad after the leg wire above and below the tin passing holes is bent respectively.

2. The tool for connecting the electronic detonator control module and the leg wire bending hook type connecting structure according to claim 1, which is characterized by comprising a bottom plate, a wire bending seat, a supporting plate, an electronic control module fixing block, a leg wire arranging template, a pushing device and a pressing device,

the folding line seat is arranged on the bottom plate and comprises a boss, a guide shaft, a folding line block, a lining and a limiting bolt, the folding line block is arranged in the boss, the folding line block and the boss are fixedly guided by wire shafts symmetrically arranged at two sides of the boss, the lining is arranged between the folding line block and the wire shafts, the limiting bolts are respectively arranged at the front and back moving positions of the folding line block in the moving direction, the upper plane of the folding line block is provided with a limiting groove according to the position of a foot line hole, and a foot line carding groove is arranged on the edge at one side of the limiting groove,

the supporting plate is arranged above the broken line seat, a limiting seat is arranged on the supporting plate,

the electronic control module fixing block is arranged above the supporting plate and comprises a fixing base and a fixing cover, the fixing base is provided with a groove for placing the electronic control module, the bottom of the fixing cover is provided with a rectangular bulge,

a plurality of corresponding die arranging hole positions are arranged on the foot line row die plate according to the size of the foot line pipe plugs,

the pushing device is arranged on the bottom plate, and a piston rod of the pushing device is connected with the broken line block.

3. The tool for connecting the electronic detonator control module with the leg wire as claimed in claim 2, wherein the pressing device comprises a pressing cylinder, a supporting frame and a pressing plate, and the bottom of the pressing plate is provided with a groove corresponding to the leg wire.

4. The tool for connecting the electronic detonator control module with the leg wire as claimed in claim 2, wherein the pressing device is a rotary pressing shaft arranged on the supporting plate.

5. The tool for connecting the electronic detonator control module with the leg wire according to claim 2 or 3, wherein the fixing cover is provided with a threading guide groove.

6. The tool for connecting the electronic detonator control module and the leg wire according to claim 2 or 3, wherein the fixing cover is provided with a threading guide block, the threading guide block is provided with a threading guide groove, the folding line block is provided with a fixing groove for supporting the leg wire shaping block and the baffle plate, the leg wire shaping block is provided with a threading shaping groove, and the leg wire arranging template is provided with a rotary fixing shaft.

7. The tool for connecting the electronic detonator control module with the leg wire as claimed in claim 6, wherein the base plate is provided with a quick clamp.

8. The tool for connecting the electronic detonator control module with the leg wire as claimed in claim 2 or 3, wherein a support seat is arranged below the bottom plate, and the bottom plate is inclined relative to a horizontal plane.

9. The tool for connecting the electronic detonator control module with the leg wire as claimed in claim 2 or 3, wherein the limiting groove is a V-shaped groove.

10. The tool for connecting the electronic detonator control module with the leg wire according to claim 2 or 3, wherein the boss is in a square shape with one side not closed.

Technical Field

The invention relates to the technical field of initiating explosive device manufacturing, in particular to a connecting structure and a connecting tool for an electronic detonator control module and a leg wire.

Background

With the continuous maturity and perfection of electronic detonator technology, the technical superiority of the electronic detonator is widely recognized, and the field application is expanded from the early rare and precious mineral exploitation field to the conventional engineering application of common mines, quarries, tunnel construction, demolition blasting and the like.

The existing electronic detonator is generally mainly composed of an electronic control module (containing a powder head), a leg wire, a pipe plug, a wire clamp and a pipe shell. The leg wire is used as a connecting channel between the electronic control module inside the tube shell and the external wire clamp, the connecting reliability of the leg wire directly influences the product quality of the digital electronic detonator, improper connection can cause the digital electronic detonator to have open circuit, short circuit and even virtual connection in the production and use processes, and the quasi-explosion rate and the use safety of the digital electronic detonator can be reduced.

The following connection modes are generally adopted between an electronic control module and a leg wire of the existing electronic detonator:

1. the mode of flat welding is through the welding frock with the direct butt joint tiling of welding part and the electronic control module pad of leg wire, but hardly accomplish the parallel in close contact with of leg wire and pad under the flat welding mode, need put in order once more the leg wire position before the welding, weld the fastness unsatisfactory after accomplishing to as to there is the stress concentration between leg wire and electronic control module when the detonator bayonet socket, there are quality hidden danger such as solder joint or pad drop, virtual joint. Meanwhile, the arrangement of the positions of the foot lines is greatly influenced to the efficiency of the wire arrangement and the welding.

2. The riveting mode is that a riveting terminal or a riveting sheet is welded on a pad of the electronic control module in advance, the riveting terminal or the riveting sheet is used after being riveted with the leg wire or is welded at the riveting position, the riveting terminal or the riveting sheet is fixed on the pad through welding by the riveting welding, the riveting terminal or the riveting sheet can better position the leg wire, the efficiency of arranging the leg wire in the die is improved, the welding strength is not improved, meanwhile, welding spots are increased, and the connection reliability is further influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a bending hook type connecting structure and a connecting tool for an electronic detonator control module and a leg wire, wherein the bending hook type connecting structure enables the connecting strength of the leg wire to be higher, can completely eliminate the quality hidden troubles of welding spot falling, bonding pad pulling-off, virtual connection and the like in the using process of the electronic detonator, improves the connecting reliability, improves the production efficiency and the product consistency, and also improves the safety and the reliability of the electronic detonator.

In order to solve the problems, the invention adopts the following technical scheme: a hook type connection structure for bending an electronic detonator control module and a leg wire is characterized in that two tin passing holes are formed in a bonding pad of the electronic detonator control module, and the leg wire penetrates through the tin passing holes and is tightly attached to the bonding pad after the leg wire above and below the tin passing holes is bent respectively.

The invention also aims to provide a connecting tool for the electronic detonator control module and the leg wire bending hook type connecting structure, which is characterized by comprising a bottom plate, a wire bending seat, a supporting plate, an electronic control module fixing block, a leg wire row template, a pushing device and a pressing device,

the folding line seat is arranged on the bottom plate and comprises a boss, a guide shaft, a folding line block, a lining and a limiting bolt, wherein one side of the boss is in a shape of a Chinese character kou, the folding line block is arranged in the boss, the folding line block and the boss are fixedly guided by wire shafts symmetrically arranged at two sides of the boss, the lining is arranged between the folding line block and the wire shafts, the limiting bolts are respectively arranged at the front and back moving positions of the folding line block in the moving direction, the upper plane of the folding line block is provided with a limiting groove according to the position of a foot line hole, and a foot line carding groove is arranged at the edge at one side of the,

the supporting plate is arranged above the broken line seat, a limiting seat is arranged on the supporting plate,

the electronic control module fixing block is arranged above the supporting plate and comprises a fixing base and a fixing cover, the fixing base is provided with a groove for placing the electronic control module, the bottom of the fixing cover is provided with a rectangular bulge,

a plurality of corresponding die arranging hole positions are arranged on the foot line row die plate according to the size of the foot line pipe plugs,

the pushing device is arranged on the bottom plate, and a piston rod of the pushing device is connected with the broken line block.

Further: the pressing device comprises a pressing cylinder, a supporting frame and a pressing plate, and a groove corresponding to the foot line is formed in the bottom of the pressing plate.

Further: the pressing device is a rotary pressing shaft arranged on the supporting plate.

Further: the fixed cover is provided with a threading guide groove.

Further: the fixed cover is provided with a threading guide block, the threading guide block is provided with a threading guide groove, the folding line block is provided with a fixing groove for bearing the foot line shaping block and the baffle, the foot line shaping block is provided with a threading shaping groove, and the foot line row template is provided with a rotary fixing shaft.

Further: the bottom plate is provided with a quick clamp.

Further: the supporting seat is arranged below the bottom plate, and the bottom plate is obliquely arranged relative to the horizontal plane.

Further: the limiting groove is a V-shaped groove.

Further: the lug boss is in a square shape with one side not closed.

The invention has the beneficial effects that: the connecting structure enables the connecting strength of the leg wire to be higher, can completely eliminate the potential quality hazards of falling of welding points, pulling off of the welding pads, virtual connection and the like in the using process of the electronic detonator, improves the production efficiency and the product consistency while increasing the connecting reliability, and also improves the safety and the reliability of the electronic detonator.

Drawings

The invention is further described with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a connection structure of the present invention;

FIG. 2 is a schematic structural view of the connection structure of the present invention;

FIG. 3 is a schematic structural view of the connection tool of the present invention;

FIG. 4 is a schematic structural view of the connection tool of the present invention;

FIG. 5 is a schematic view of the structure of a broken line block of the connection tool of the present invention;

FIG. 6 is a schematic structural view of embodiment 2 of the connection tool of the present invention;

FIG. 7 is a schematic structural view of a wire seat of the connection tool of the present invention;

FIG. 8 is a schematic view of the structure of the rotary pressing shaft of the connecting tool of the present invention;

FIG. 9 is a schematic structural view of a baseboard array plate and a rotary fixing shaft of the connecting tool of the present invention;

FIG. 10 is a schematic structural view of a threading guide block of the connecting tool of the present invention;

FIG. 11 is a schematic structural view of a leg wire shaping block of the connection tool of the present invention;

FIG. 12 is a schematic structural view of a fixing cover of the connecting tool of the present invention;

FIG. 13 is a schematic structural view of a fixing groove of the folding line seat of the connecting tool of the present invention;

FIG. 14 is a schematic structural view of a quick clamp of the attachment tooling of the present invention;

in the figure: the automatic thread drawing machine comprises a base plate 1, a thread folding seat 2, a supporting plate 3, a pushing device 4, a thread row template 5, a pressing cylinder 6, a supporting frame 7, a pressing plate 8, a fixing base 9, a fixing cover 10, a thread 11, a bonding pad 12, a supporting seat 13, a rotary pressing shaft 14, a threading guide block 15, a threading guide groove 16, a thread shaping block 17, a thread shaping groove 18, a thread shaping groove 19, a baffle plate 20, a boss 21, a fold line block 22, a limiting groove 22, a guide shaft 23, a bushing 24, a limiting bolt 25, a fixing groove 26, a thread carding groove 27, a quick clamp 28, a rectangular bulge 29, a rotary fixing shaft 30, a limiting seat 31, a tin passing hole 32 and an electronic control module 33.

Detailed Description

As shown in fig. 1 and 2, in the hook-type connection structure for bending the electronic detonator control module and the leg wire, two tin passing holes 32 are formed in a pad 12 of an electronic control module 33, and the leg wire 11 passes through the tin passing holes 32 and is tightly attached to the pad 12 after the leg wires 11 above and below the tin passing holes 32 are respectively bent.

As shown in fig. 3 to 12, a connecting tool for an electronic detonator control module and a leg wire bending hook type connecting structure comprises a base plate 1, a broken line seat 2, a supporting plate 3, an electronic control module fixing block, a leg wire arranging template 5, a pushing device 4 and a pressing device.

As shown in fig. 5 and 7, the folding line seat 2 is arranged on the bottom plate 1, the folding line seat 2 includes a boss 20, a guide shaft 23, a folding line block 21, a bushing 24 and a limit bolt 25, the boss 20 is in a shape of a Chinese character kou with one side not closed, the folding line block 21 is arranged in the boss 20, the folding line block 21 and the boss 20 are fixedly guided by guide shafts 23 symmetrically arranged on two sides of the boss, the bushing 24 is arranged between the folding line block 21 and the guide shafts 23, the folding line block 21 can move back and forth along the guide shaft 23, the limit bolts 25 are respectively arranged at the back and forth movement positions in the movement direction of the folding line block 21, the stroke of the folding line block 21 can be adjusted by adjusting the positions of the limit bolts 25, the limit groove 22 is arranged on the upper plane of the folding line block 21 according. And the edge of one side of the spacing groove 22 is provided with a leg wire carding groove 27, when the leg wire 11 is inserted from the tin passing hole 32, the leg wire 11 is firstly contacted with an inclined plane of the spacing groove 22, the leg wire 11 can be bent under the action of lower pressure, the leg wire carding groove 27 can also comb the leg wire arrangement, the pushing device 4 drives the folding line block 21 to bend the leg wire 11 at the lower part of the tin passing hole 32 more easily and smoothly, and the pushing resistance is reduced. When the end of the leg wire 11 contacts with the other inclined surface of the limiting groove 22, a feedback force for pressing down the leg wire 11 is generated, and the pressing down is stopped, so that the lengths of the leg wires 11 above and below the bonding pad 12 of the electronic control module 33 are kept consistent, and the consistency of the product bending effect is ensured.

Layer board 3 set up in the 2 tops of broken line seat, be equipped with spacing seat 31 on the layer board 3, spacing seat 31 is used for bearing press device, avoids moving down the great damage that causes other parts of power.

The electronic control module fixing block is arranged above the supporting plate 3 and comprises a fixing base 9 and a fixing cover 10, and a groove for placing the electronic control module 33 is formed in the fixing base 9. As shown in fig. 12, the bottom of the fixing cover 10 is provided with a rectangular protrusion. The rectangular projection 29 further presses the electronic control module 33 against movement when the stationary cover 10 is closed.

As shown in fig. 9, a plurality of corresponding die hole locations are provided on the baseboard row die plate 5 according to the size of the baseboard plug.

The pushing device 4 is arranged on the bottom plate 1, and a piston rod of the pushing device 4 is connected with the broken line block 21.

Example 1 of the connection tool: as shown in fig. 3, the pressing device includes a pressing cylinder 6, a supporting frame 7 and a pressing plate 8, and a groove corresponding to the leg line is formed at the bottom of the pressing plate 8. As shown in fig. 3 and 12, the fixing cover 10 is provided with a threading guide groove 16.

As shown in fig. 4, when in use, two tin passing holes 32 are reserved or processed on a pad 12 of a pin wire welded on an electronic control module 33, then the electronic control module 33 is installed on an electronic control module fixing block, the pin wire is peeled and cut to a certain length, then the pin wire 11 is directly inserted into the tin passing holes 32 through threading guide grooves 16 on a fixing cover 10 one by one, then the upper pin wire 11 is bent, so that pin wire plugs enter corresponding die arrangement hole positions on a pin wire arrangement template 5, after a certain number of pin wires 11 are arranged, a pressing cylinder 6 is operated to press down a bending part of the pin wire 11 above the pad 12 by a pressing plate 8, and the pressing plate 8 presses down to strengthen the bending effect and simultaneously, a bottom groove of the pressing plate further combs the pin wire 11. Then operating the pushing device 4 to drive the fold line block 21 to bend and shape the leg wire 11 at the lower part of the tin passing hole 32, realizing the tight contact of the leg wire 11 and the lower plane of the bonding pad 12, then operating the pushing device 4 to return, finally taking down the supporting plate 3, and sending the supporting plate 3 together with the electronic control module fixing block and the leg wire arranging template 5 together with the connected electronic control module 33 to the next welding process. The leg wires 11 are in close contact with the bonding pads 12 after being bent twice and are arranged neatly, so that the connection reliability is enhanced, the welding is convenient, and the production efficiency of the electronic detonator is improved.

Example 2 of the connection tool: as shown in fig. 6, the pressing device includes a pressing cylinder 6, a supporting frame 7, and a pressing plate 8. As shown in fig. 10, the fixing cover 10 is provided with a threading guide block 15, and the threading guide block 15 is provided with a threading guide groove 16. As shown in fig. 13, the fold line block 21 is provided with a fixing groove 26 for supporting the leg line shaping block 17 and the stopper 19. As shown in fig. 11, the leg wire shaping block 17 is provided with a wire shaping groove 18. As shown in fig. 9, the baseboard molding board 5 is provided with a rotary fixing shaft 30. As shown in fig. 14, a support base 13 is disposed below the bottom plate 1, and the bottom plate 1 is disposed to be inclined with respect to a horizontal plane. The base plate 1 is provided with a quick clamp 28, and the fixing cover 10 can be further clamped and fixed through the quick clamp 28 during operation.

As shown in fig. 6, when in use, two tin passing holes 32 are reserved or processed on a pad 12 of an electronic control module 33 for welding the leg wires, then the electronic control module 33 is installed on an electronic control module fixing block, the leg wires 11 are peeled and cut to a certain length, then the 10 leg wires 11 are respectively installed in a plurality of corresponding die arrangement holes on a leg wire arrangement template 5, then the 10 leg wires are fixedly pressed by rotating a fixing shaft 30, then the end parts of the 10 leg wires are inserted along threading guide grooves 16 arranged on threading guide blocks 15, a folding line block 21 is pushed by operating a pushing device 4, the folding line block 21 drives a baffle plate 19 and the leg wire shaping block 17 to adjust the leg wires 11, so that the 10 leg wires 11 are arranged orderly and are conveniently inserted into the tin passing holes 32 at one time. Then insert 10 leg wire 11 and cross tin hole 32 after operating thrust unit 4 and drive broken line piece 21 and make the leg wire 11 of crossing the tin hole 32 lower part bend and the plastic, realize the below planar in close contact with of leg wire 11 and pad 12, take off baffle 19 and leg wire shaping piece 1 afterwards, manual 90 degrees of bending with leg wire row template 5 and leg wire 11, carry out the preflex to the leg wire 11 of crossing tin hole 32 top, operation pressing cylinder 6 pushes down the department of bending that compresses tightly leg wire 11 above pad 12 of pressing plate 8, pressing plate 8 pushes down and strengthens bending effect and its bottom recess further combs leg wire 11 simultaneously. And finally, taking down the threading guide block 15, and sending the supporting plate 3 together with the electronic control module fixing block and the foot line row template 5 together with the connected electronic control module 33 to the next welding process.

Example 3: as shown in fig. 8, the pressing means is a rotary pressing shaft 14 provided on the pallet. The bending position of the pin line 11 above the bonding pad 12 can be manually pressed by rotating the pressing shaft 14, so that the fixing and bending degree deepening effects are achieved.

The present invention is not limited to the above-described embodiments.