CN208391208U - Two cap welder of fuse - Google Patents
Two cap welder of fuse Download PDFInfo
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- CN208391208U CN208391208U CN201820621637.6U CN201820621637U CN208391208U CN 208391208 U CN208391208 U CN 208391208U CN 201820621637 U CN201820621637 U CN 201820621637U CN 208391208 U CN208391208 U CN 208391208U
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Abstract
The utility model relates to a kind of two cap welders of fuse, it includes the upper station that preheating mechanism and welding mechanism preheating mechanism are set to the welding mechanism；The welding mechanism includes mounting base, cylinder, slide, detection block, electric current welding mechanism；Electric current welding mechanism includes anode, cathode and welding piece, and the both ends of welding piece are corresponding to be fixedly connected with anode, negative conductive, and positive electrode and negative electrode insulation set；Two caps of the fuse preheated through the preheating mechanism are placed in the underface of the welding piece.The two caps welder welding performance is reliable, silk material firm welding, not positioning；Copper crown portion will not scratch；And there is no solder overflow, electric current welds weld interval than traditional handicraft long processing time, tin in copper cap slowly melts, it has been welded when tin does not flow down completely in place, the gas hole on product cooling wall is blown to copper cap simultaneously cools down, and cool down blow gun and carry out air blowing cooling to welding piece, it is not in solder overflow that at this moment the liquid tin in copper cap, which has been cooled solidification,.
Description
Technical field
The utility model relates to a kind of welder for fuse, particularly relate to a kind of suitable for two cap of fuse
Welder.
Background technique
The structure of most commonly seen fuse currently on the market are as follows: inside is equipped with conductive material glass tube, both ends difference
There is copper cap by scolding tin mode fixing assembling.In the production technology of this kind of fuse, the welding of the welding procedure of two caps and a cap
Technique is the same, is all to be heated by the heating head of high temperature to copper cap, so that the tin cream in two caps melts, then cooling is solid
It is fixed.Such two caps assembly method has the disadvantage that firstly, welding is unreliable, and existing welding procedure is after the heating of two caps
It is that two caps are suppressed by the briquetting of welder, are cooled down, and quickly due to the movement of briquetting, result in molten condition
Tin liquor is easy to splash out, and since cooling is more rapid, cause internal fuse often not with tin liquor good connection, to lead
Cause the fuse product quality of preparation lower, defect rate is higher；Secondly, two crown portions are easy to scratch, briquetting carries out two caps
During compacting, briquetting is easy to cause to the surface of copper cap to scratch with contacting firmly for two caps, influences product quality.Finally, two
Cap is easy excessive tin, and due to having air, air heats expansion in glass tube, and the tin cream melted at this time is not completely cooling, swollen
Swollen air is easy for going out the sealing of tin cream, and then takes tin cream out of and generate excessive tin situation.It can be seen that current fuse
Production that there is product stabilities is poor, product substandard products are higher.
Summary of the invention
The utility model provides a kind of two cap welder of fuse, to overcome weldering existing for existing two caps welder
The problems such as it is unreliable to connect, and solderability is unstable, and copper crown portion easily scratches, and is easy excessive tin.
The utility model adopts the following technical solution:
Two cap welder of fuse, including preheating mechanism, welding mechanism and supporting plate, fuse to be welded are placed in this
On supporting plate.Preheating mechanism is set to a upper station for above-mentioned welding mechanism.The welding mechanism includes mounting base, cylinder, slide, detection
Block, electric current welding mechanism.It is assemblied on mounting base side wall to slide oriented sliding, cylinder driving slide slides up and down, slide dress
Equipped with the guide post for vertically making oriented sliding, detection block fixing assembling is in the upper end of the guide post, the fixed dress of electric current welding mechanism
Lower end assigned in guide post.Electric current welding mechanism includes anode, cathode and welding piece, both ends correspondence and the anode, cathode of welding piece
Conduction is fixedly connected, and positive electrode and negative electrode pass through welding piece short circuit thermal.Two caps of the fuse preheated through the preheating mechanism are put
In the underface of the welding piece.
Above-mentioned anode is fixedly connected with the bottom end of above-mentioned guide post, and above-mentioned electric current welding mechanism further includes fixed block, positive
Bottom end is fixedly connected with the fixed block, and above-mentioned cathode is located between the fixed block and the anode, the superposed surfaces of positive electrode and negative electrode
Between be configured with insulating layer；Above-mentioned welding piece is u-shaped, and the bottom end of welding piece extends to the lower section of the fixed block.
It is configured with adjustable spring between above-mentioned anode and above-mentioned slide, which is sheathed in above-mentioned guide post.
Above-mentioned detection block fixing assembling has close to switch, the close phase switched for monitoring the detection block with above-mentioned slide
To movement.
Above-mentioned detection block is equipped with caging bolt, and the bottom end end face of caging bolt is abutted with above-mentioned slide, and caging bolt is used
In adjusting the distance between the detection block and the slide.
Above-mentioned preheating mechanism includes Hot-blast Heating head, which is set to the top of two cap of fuse, heating head
Under can accommodate three fuses.The hot blast temperature of preheating mechanism output is 200 DEG C or so, and the heat of the heating mechanism of a cap
The hot blast temperature of wind heating head output is 315 DEG C or so.
Above-mentioned supporting plate is made of placement platform and cooling wall in L-shaped integrally connected；Cooling wall is equipped with exhaust vent, and cooling wall
It is connected with intake stack, exhaust vent height matches with two caps height.
It further include cooling column, cooling column is set to next station of above-mentioned welding mechanism, and cooling column is equipped with air outlet, cooling column
For cooling down entire fuse.
Above-mentioned electric current welding mechanism further includes cooling blow gun, and cooling blow gun is arranged towards above-mentioned welding piece.
Above-mentioned cylinder arrangement has upper SMC magnetic switch and lower SMC magnetic switch, and upper SMC magnetic switch is for detecting cylinder
Whether cylinder rod uplink resets in place, and whether in place lower SMC magnetic switch is used to detect the downlink of cylinder cylinder rod.
The workflow of the welder of the utility model are as follows: product is transferred to by capping mechanism installation copper cap (two caps)
Preheating mechanism carries out the preheating of two caps, so that the tin in copper cap reaches pre- melting state.Product is transferred to electric current welder position, cylinder to
Lower movement, cylinder head connection slide (be mounted on silver-colored line slide rail on), the welding piece with streaming current welding mechanism is to copper cap upper end
Face contact.The line lamp of lower SMC magnetic switch on cylinder lights, then cylinder head works in place.When electric current weldering welding piece touches
When copper cap upper surface, cylinder continues downward actuation, so that glass tube lower end surface touches the placement platform of supporting plate, then glass tube is not
It is dynamic.Since copper cap (two caps) does not heat welding, slide is left in the bottom surface close to switch being mounted in detection block, close to switch
Lamp goes out.After the line lamp of lower SMC magnetic switch on cylinder is bright, voltage is converted into electricity by relay, solid-state relay, transformer
Stream output enters and leaves electric current by two copper wire connection electric current weldering anodes and cathode.Copper wire one end passes through the adjustable electric current of negative sensor
Size and it can show size of current numerical value.Short circuit is generated using electric current weldering positive and negative anodes connection electric current weldering welding piece, is generated high
Wen Xiangtong cap upper surface is heated, and down force is generated using the rebound of adjustable spring, so that welding piece generates two caps
Downward thrust, and in two caps tin cream gradually melt, two caps, which are gradually moved downwardly until, to be welded in place, at this point, close to opening
The bottom surface of pass is contacted with slide, and the line lamp close to switch lights, and welding is completed.After being welded in place, cooling system (cooling wall and
Cooling blow gun) air blowing cooling is carried out to glass tube upper end and welding piece at once；Tin cooled and solidified inside copper cap guarantees welding jail
Gu and electric current weldering welding piece temperature reduction prolongs its service life.Then, cylinder drives slide and electric current welding mechanism to move up
It resets, until the line lamp of the upper SMC magnetic switch of cylinder lights, then a two cap weldings are completed.After the completion of Product jointing
It is transferred to lower station and carries out secondary cooling, reduce product temperature.
The preparation flow that welding machine prepares fuse is worn automatically using the central point of the welder of the utility model are as follows: a. glass
Glass pipe comes out from glass tube vibrating disk, is sent to the clip on main turntable by feeding clip mechanism；B. lower station vacuum is gone to survey
Test-run a machine structure checks whether glass tube is complete, and grade glass pipe is uniformly positioned identical height by cylinder positioning device again；C. enter and wear
Positioning needle tubing insertion glass tube when the silk previous station of mechanism, below main turntable clip (there are also pilot pins in positioning needle tubing)；
D. it is transferred to wire threading machine structure, for cutter by the positioning needle tubing in the silk material incision glass tube of uniform length size, silk material is by needle tubing
Interior pilot pin, which is held, not to be fallen down；E. turn lower station copper cap installing mechanism, copper cap is to be sent to copper cap from vibrating disk by track
Above turntable, motor turning handle cap (cap) is sent to above glass tube, is sent downwards with cylinder, into glass tube upper end；F. turn
Lower station heating one end mechanism, heating mechanism continuous heating high temperature melt the tin in copper cap；G. it is transferred to lower station one end welding
Mechanism, the pushing of copper cap are welded in place, and cooling hole, which is blown, to be cooled down；H. it is transferred to lower work station product overturning, is opened by rotating clamp mechanism
Or turntable clip is closed, product tumble cylinder clip is clamped glass tube forward or backward action and is overturn, at this time on glass tube
The copper cap in face is turned to lower end；I. cylinder positioning device uniform height is gone to；J. to two cap copper cap installing mechanisms, copper cap is equally
Enter above copper cap turntable from vibrating disk by track；K. motor turning handle cap is sent to above glass tube, is sent downwards with cylinder,
Into glass tube upper end；L. turn lower two cap preheating mechanism of station, this station temperature is lower, in order to which the tin inside copper cap is pre-
Heat is arrived close to melting point；M. it is transferred to electric current welding mechanism, electric current is converted by transformer by voltage, is welded through overcurrent positive and negative extremely short
Road generates high temperature, carries out heating welding to copper cap；Level-one is welded in place to be cooled down；N. it is cold to return again to second level cooling system
But；O. turn lower station and carry out product energizing test, substandard product flows directly to unqualified region, by unqualified clip mechanism
Crawl flows into rejected product storehouse；Energization qualification will be transferred to lower station length check mechanism；P. qualified model of the length detection in setting
Enclose it is interior product stream is gone into lower station qualified product region, by qualified product clip mechanism carry out feeding, flow into qualified product storehouse；Detection is not
Qualification flows into rejected product region.So complete the production procedure of a fuse product.
By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent
Point: firstly, welding performance is reliable, the welding piece of electric current welding mechanism electric current when contacting copper cap just passes through anode and cathode, copper cap
The tin of the inside melts slowly, and tin and silk material time of contact are long, stablizes, and silk material firm welding, not positioning.Secondly, copper crown portion
It will not scratch, after electric current is welded in place, electric current welding piece can be retracted upwards, and product does not have any connect when toward next station
Touching, copper crown portion does not scratch phenomenon, reaches customer demand.Finally, electric current welds weld interval than traditional work without solder overflow
Skill long processing time, heating time is long, and the tin in copper cap slowly melts, and it is long that tin is melted into liquid state for time；And welding piece passes through
Adjustable spring reaction force is pressed downward, and has been welded in place when tin does not flow down completely, while the air blowing on product cooling wall
Kong Xiangtong cap, which is blown, to be cooled down, and is cooled down blow gun and carried out air blowing cooling to welding piece, and at this moment the liquid tin in copper cap has been cooled solidifying
Gu being not in solder overflow.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the two cap welders of the utility model.
Fig. 2 is the schematic perspective view of the welding mechanism of the utility model.
Fig. 3 is the schematic view of the front view of the welding mechanism of the utility model.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 3, two cap welder of fuse, including preheating mechanism 1, welding mechanism 2, supporting plate 3 and cooling column
4, fuse 5 to be welded is placed on the supporting plate 3.Supporting plate 3 is in L-shaped integrally connected structure by placement platform 31 and cooling wall 32
At；Cooling wall 32 is equipped with exhaust vent 320, and cooling wall 32 is connected with intake stack, and 320 height of exhaust vent matches with two cap height
It is suitable.Cooling column 4 is set to next station of above-mentioned welding mechanism 2, and cooling column 4 is equipped with air outlet 40, and cooling column 4 is for cooling entire
Fuse 5.Preheating mechanism 1 is set to a upper station for above-mentioned welding mechanism 2.Preheating mechanism 1 includes Hot-blast Heating head 11, the hot wind
Heating head 11 is set to the top of 5 two cap of fuse, and three fuses 5 can be accommodated under heating head.The preheating mechanism 1 output
Hot blast temperature is 200 DEG C or so, and the hot blast temperature of the Hot-blast Heating head 11 of the heating mechanism of cap output is 315 DEG C or so.
The welding mechanism 2 includes mounting base 21, cylinder 22, slide 23, detection block 24, electric current welding mechanism 25.23 oriented sliding of slide
It is assemblied on 21 side wall of mounting base, cylinder 22 drives slide 23 to slide up and down, and cylinder 22 is configured with upper SMC magnetic switch 221
With lower SMC magnetic switch 222, upper SMC magnetic switch 221 is for detecting whether 22 cylinder rod uplink of cylinder resets in place, lower SMC magnetic
Property switch 222 whether be in place used to detect the downlink of 22 cylinder rod of cylinder.Slide 23 is equipped with the guiding for vertically making oriented sliding
Column 231,24 fixing assembling of detection block is in the upper end of the guide post 231, and 25 fixing assembling of electric current welding mechanism is under guide post 231
End.24 fixing assembling of detection block has close switch 241, this is close to switch 241 for monitoring the detection block 24 and above-mentioned slide 23
Relative movement.Detection block 24 is equipped with caging bolt 242, and the bottom end end face of caging bolt 242 is abutted with above-mentioned slide 23, limit
Position bolt 242 is for adjusting the distance between the detection block 24 and the slide 23.Electric current welding mechanism 25 includes positive 251, cathode
252, welding piece 253 and cooling blow gun, the both ends of welding piece 253 are corresponding to be fixedly connected with anode 251,252 conduction of cathode, and just
Pole 251 and 252 insulation set of cathode.Cooling blow gun is arranged towards welding piece 253, and cooling blow gun is for the high temperature after cooling power-off
Welding piece 253.Two caps of the fuse 5 through the preheating mechanism 1 preheating are placed in the underface of the welding piece 253.Above-mentioned anode
251 are fixedly connected with the bottom end of above-mentioned guide post 231, and above-mentioned electric current welding mechanism 25 further includes fixed block 255, the bottom of anode 251
End be fixedly connected with the fixed block 255, above-mentioned cathode 252 is located between the fixed block 255 and the anode 251, anode 251 and
Insulating layer 256 is configured between the superposed surfaces of cathode 252, anode 251 passes through 253 short circuit thermal of welding piece with cathode 252；It is above-mentioned
Welding piece 253 is u-shaped, and the bottom end of welding piece 253 extends to the lower section of the fixed block 255.Above-mentioned positive 251 with above-mentioned slide
Adjustable spring 257 is configured between 23, which is sheathed in above-mentioned guide post 231.
With continued reference to Fig. 1 to Fig. 3, the workflow of the welder of the utility model are as follows: product is pacified by capping mechanism
It fills copper cap (two caps), the preheating that preheating mechanism 1 carries out two caps is transferred to, so that the tin in copper cap reaches pre- melting state.Product turns
Enter electric current welder position, 22 downward actuation of cylinder, 22 connection slide 23(of cylinder are mounted on silver-colored line slide rail), band streaming current
The welding piece 253 of welding mechanism 25 is to copper cap upper end face contact.The line lamp of lower SMC magnetic switch 222 on cylinder 22 lights, then gas
22, cylinder work are in place.When electric current weldering welding piece 253 touches copper cap upper surface, cylinder 22 continues downward actuation, so that glass
Glass pipe lower end surface touches the placement platform 31 of supporting plate 3, and then glass tube is motionless.Since copper cap (two caps) does not heat welding, installation
Slide 23 is left in the bottom surface close to switch 241 in detection block 24, and the lamp close to switch 241 goes out.Lower SMC magnetic on cylinder 22
Property switch 222 line lamp it is bright after, voltage is converted into electric current output by relay, solid-state relay, transformer, by two copper wire
It connects electric current weldering anode 251 and cathode 252 enters and leaves electric current.Copper wire one end passes through the adjustable size of current of negative sensor and can be with
Show size of current numerical value.Electric current weldering welding piece 253 is connected using electric current weldering positive and negative anodes 252 and generates short circuit, generates high temperature to copper
Cap upper surface is heated, and down force is generated using the rebound of adjustable spring 257, so that welding piece 253 generates two caps
Downward thrust, and in two caps tin cream gradually melt, two caps, which are gradually moved downwardly until, to be welded in place, at this point, close to opening
The bottom surface of pass 241 is contacted with slide 23, and the line lamp close to switch 241 lights, and welding is completed.After being welded in place, cooling system
(cooling wall 32 and cooling blow gun) carries out air blowing cooling to glass tube upper end and welding piece 253 at once；Tin inside copper cap is cooling
Solidification guarantees firm welding, and electric current weldering 253 temperature of welding piece reduction prolongs its service life.Then, cylinder 22 drives slide
23 and electric current welding mechanism 25 move up reset, until the line lamp of the upper SMC magnetic switch 221 of cylinder 22 lights, then one time two
Cap welding is completed.It is transferred to lower station after the completion of Product jointing and carries out secondary cooling, reduces product temperature.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (10)
1. two cap welder of fuse, including welding mechanism and supporting plate, fuse to be welded are placed on the supporting plate；It is special
Sign is: further including preheating mechanism, preheating mechanism is set to a upper station for the welding mechanism；The welding mechanism includes installation
Seat, cylinder, slide, detection block, electric current welding mechanism；It is assemblied on mounting base side wall to slide oriented sliding, cylinder drives slide
Slide up and down, slide is equipped with the guide post for vertically making oriented sliding, detection block fixing assembling in the upper end of the guide post,
Electric current welding mechanism fixing assembling is in the lower end of guide post；Electric current welding mechanism includes anode, cathode and welding piece, the both ends of welding piece
Corresponding to be fixedly connected with anode, negative conductive, positive electrode and negative electrode pass through welding piece short circuit thermal；The guarantor preheated through the preheating mechanism
Two caps of dangerous silk are placed in the underface of the welding piece.
2. two cap welder of fuse as described in claim 1, it is characterised in that: the bottom of the anode and the guide post
End is fixedly connected, and the electric current welding mechanism further includes fixed block, and positive bottom end is fixedly connected with the fixed block, the cathode folder
Between the fixed block and the anode, insulating layer is configured between the superposed surfaces of positive electrode and negative electrode；The welding piece is in U-shaped
The bottom end of shape, welding piece extends to the lower section of the fixed block.
3. two cap welder of fuse as claimed in claim 2, it is characterised in that: match between the anode and the slide
It is equipped with adjustable spring, which is sheathed in the guide post.
4. two cap welder of fuse as described in claim 1, it is characterised in that: the detection block fixing assembling has close
Switch, the close relative movement switched for monitoring the detection block Yu the slide.
5. two cap welder of fuse as described in claim 1, it is characterised in that: the detection block is equipped with limit spiral shell
The bottom end end face of bolt, caging bolt is abutted with the slide, caging bolt be used for adjust between the detection block and the slide away from
From.
6. two cap welder of fuse as described in claim 1, it is characterised in that: the preheating mechanism includes Hot-blast Heating
Head, the Hot-blast Heating head are set to the top of two cap of fuse, three fuses can be accommodated under heating head.
7. two cap welder of fuse as described in claim 1, it is characterised in that: the supporting plate is by placement platform and cooling wall
It is constituted in L-shaped integrally connected；Cooling wall is equipped with exhaust vent, and cooling wall is connected with intake stack, exhaust vent height and two caps
Height matches.
8. two cap welder of fuse as claimed in claim 7, it is characterised in that: further include cooling column, cooling column is set to
Next station of the welding mechanism, cooling column are equipped with air outlet, and cooling column is for cooling down entire fuse.
9. two cap welder of fuse as claimed in claim 7, it is characterised in that: the electric current welding mechanism further includes cooling
Blow gun, cooling blow gun are arranged towards the welding piece.
10. two cap welder of fuse as described in claim 1, it is characterised in that: the cylinder arrangement has upper SMC magnetic
Switch and lower SMC magnetic switch, upper SMC magnetic switch for detecting whether cylinder cylinder rod uplink resets in place, open by lower SMC magnetism
It closes for whether in place to detect the downlink of cylinder cylinder rod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017211839669 | 2017-09-15 | ||
| CN201721183966 | 2017-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391208U true CN208391208U (en) | 2019-01-18 |
Family
ID=65061141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820621637.6U Active CN208391208U (en) | 2017-09-15 | 2018-04-27 | Two cap welder of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037080A (en) * | 2019-12-19 | 2020-04-21 | 中国电子科技集团公司第十八研究所 | Automatic cooling system of parallel resistance welding electrode tip |
| CN112589221A (en) * | 2020-11-17 | 2021-04-02 | 厦门佑科自动化科技有限公司 | Current welding mechanism and SMD fuse central point welding machine with same |
| CN113414478A (en) * | 2020-03-02 | 2021-09-21 | 安波福技术有限公司 | Resistance welding apparatus and method of using the same |
-
2018
- 2018-04-27 CN CN201820621637.6U patent/CN208391208U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037080A (en) * | 2019-12-19 | 2020-04-21 | 中国电子科技集团公司第十八研究所 | Automatic cooling system of parallel resistance welding electrode tip |
| CN113414478A (en) * | 2020-03-02 | 2021-09-21 | 安波福技术有限公司 | Resistance welding apparatus and method of using the same |
| US11962116B2 (en) | 2020-03-02 | 2024-04-16 | Aptiv Technologies AG | Resistance soldering device and method of using said device |
| CN112589221A (en) * | 2020-11-17 | 2021-04-02 | 厦门佑科自动化科技有限公司 | Current welding mechanism and SMD fuse central point welding machine with same |
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