CN104201536A - Pneumatic crimping machine for terminal - Google Patents
Pneumatic crimping machine for terminal Download PDFInfo
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- CN104201536A CN104201536A CN201410445653.0A CN201410445653A CN104201536A CN 104201536 A CN104201536 A CN 104201536A CN 201410445653 A CN201410445653 A CN 201410445653A CN 104201536 A CN104201536 A CN 104201536A
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- cylinder
- solenoid valve
- electromagnetically operated
- operated valve
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Abstract
The invention discloses a pneumatic crimping machine for a terminal. The machine comprises a cylinder which is in driving connection with an upper die, wherein the cylinder comprises two ports, namely, a head port and a rod port; working openings are correspondingly formed in the rod port and the head port; a solenoid valve is connected to the cylinder, and an air inlet of the solenoid valve is communicated with an air source; the working opening of the head port is connected with an air inlet of the solenoid valve, and while the working opening of the rod port is connected with an air return port of the solenoid valve; the solenoid valve is also equipped with an exhausting port; a control switch is connected in series to a coil power supply circuit of the solenoid valve. According to the pneumatic crimping machine for the terminal, the control switch is used for controlling the action of the solenoid valve so as to control an air valve to work and return, and as a result, the purpose of crimping is reached; the cylinder is used as a working part, the solenoid valve is used as a control element, and thereby the crimping machine can be easily, conveniently, quickly and stably operated, the continuous practicability of the crimping machine is improved, and the quality of a crimping device is ensured; the pneumatic crimping machine for the terminal is simple in structure, low in failure rate, simple to repair, and small in repair cost.
Description
Technical field
The present invention relates to a kind of Pneumatic terminal press-connection machine.
Background technology
Pneumatic press-connection machine is for the terminal compression joint of optical fiber cable, light wire jumper, connector, optical passive component and optical fiber telecommunications system and fixing equipment.
As shown in Figure 1, existing pneumatic press-connection machine is to step on foot valve 2 by people's pin the gas in source of the gas is passed into cylinder to drive and realize crimping, detailed process is as follows: in the time that pin is stepped on foot valve 2, the gas of source of the gas 1 is sent into the rodless cavity (A mouth) of the cylinder 3 of press-connection machine by the outlet side of foot valve, cylinder piston rod 4 after cylinder 3 actions in band dynamic air cylinder rod chamber (B mouth) moves, cylinder piston rod by connecting rod 10 with tighten screw 5 and be connected, cylinder piston rod 4 removes to press according to the action principle of lever the movable rod 6 being in transmission connection with mold 8, mold is contacted with bed die 9, realize the crimping of device, if when pin leaves foot valve 2, foot valve disconnects source of the gas 1, the cylinder 3 of press-connection machine is returned to original position, and cylinder piston rod 4 leaves and tightens screw 5, and movable rod 6 does not have the effect of external force, only depend on self reaction force of spring 7, by mold 8 pull-ups, get back to former inactive state, wait for action again, so far complete one-off circulation, if repeatedly step on foot valve and can realize the continuous crimping of device.
China Patent No. 201020203156.7 discloses a kind of Pneumatic terminal press-connection machine, comprise the foot switch and the pneumatic means that connect by air inlet pipe, pneumatic means comprises crimping connecting rod, cylinder, piston and base, as seen from the figure, two working holes of foot switch are communicated with rod chamber and the rodless cavity of cylinder by air inlet pipe respectively, and this press-connection machine is commutated and realized the reciprocating motion of piston by foot switch.
Due to the structural limitations of device itself, the pedal of the foot-operated air valve of above-mentioned press-connection machine needs certain strength could realize the commutation of foot-operated air valve in the time jamming on, in the time ceaselessly jamming on continuously, because operator jams on because of continuous fatigue, often there will be foot-operated air valve to jam on not in place, cause press-connection machine akinesia, need secondary to jam on; In addition, the problem that the syndeton in foot-operated air valve pedal there will be elastic force to weaken after repeatedly jamming on, impact jams on quality, the foot-operated air valve that just need more renew for about about more than 10 days; Add source of the gas the inside and contain moisture, can cause foot valve corrosion to stop up, cause the problems such as gas circuit is not smooth, these all can affect normal crimping.The crimping mode of this pneumatic press-connection machine has not only increased production cost, also affects the crimp quality of product, increases again operating personnel's workload, and the qualification rate of product is not high yet simultaneously.
Summary of the invention
The object of this invention is to provide a kind of Pneumatic terminal press-connection machine, to solve the problem that crimping mode cost is high, crimp quality is low, workload is large of existing employing foot valve.
In order to realize above object, the technical solution adopted in the present invention is: a kind of Pneumatic terminal press-connection machine, comprise for driving with mold the cylinder being connected, described cylinder has rodless cavity and two chambers of rod chamber, on rod chamber and rodless cavity, be equipped with corresponding working hole, on this cylinder, be connected with the electromagnetically operated valve of air inlet for being communicated with source of the gas, the working hole of its rodless cavity is connected with the gas outlet of electromagnetically operated valve, the working hole of rod chamber is connected with the gas returning port of electromagnetically operated valve, this electromagnetically operated valve is also provided with exhaust outlet, and on the coil power supply circuit of electromagnetically operated valve, string is provided with a control switch.
The air inlet of described electromagnetically operated valve is for being communicated with source of the gas by pressure-reducing valve.
On the coil power supply circuit of described electromagnetically operated valve, be connected with the power supply adaptor for being electrically connected with city.
Described control switch is foot switch.
Pneumatic terminal press-connection machine of the present invention is controlled the action of electromagnetically operated valve and then is controlled the work of air valve and return by control switch, thereby reach the object of crimping, in the time stepping on foot switch, electromagnetic valve coil obtains electric, realize pneumatic compression joint, pin leaves foot switch, electromagnetic valve coil dead electricity, and pneumatic press-connection machine is kept in the center, integrated operation is simple, and crimping action is safe and reliable.Utilize cylinder as workpiece, utilize electromagnetically operated valve as control element, realize the easy and convenient quick stable operation of press-connection machine, improve continuous practical of press-connection machine and ensure the quality of crimping device, the machine is simple in structure, failure rate is low, easy to maintenance, maintenance cost is low.Press-connection machine of the present invention is simple to operate, reliable, air pressure is big or small adjustable, adapts to the processing of different product, and efficiency is high, steady quality, maintenance, maintenance are simple and convenient.
Adopt pressure-reducing valve to adjust the size of press-connection machine air pressure, can reach needed crimp force, also give off timely and conveniently the moisture in gas simultaneously, ensured the quality of source of the gas.
Adopting power supply adaptor is 24 volts of direct currents by alternating current 220V voltage transitions, and for the coil of electromagnetically operated valve provides working power, the power supply that makes moving device is safe voltage.
Brief description of the drawings
Fig. 1 is the schematic configuration diagram of existing Pneumatic terminal press-connection machine;
Fig. 2 is the structural representation of Pneumatic terminal press-connection machine of the present invention;
Fig. 3 is electrical schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Be illustrated in figure 2 the structure principle chart of Pneumatic terminal press-connection machine embodiment of the present invention, as seen from the figure, this press-connection machine comprises for driving with mold 8 cylinder 3 being connected, cylinder 3 has rodless cavity and two chambers of rod chamber, on rod chamber and rodless cavity, be equipped with corresponding working hole (A mouth and B mouth), in rod chamber, be provided with cylinder piston rod 4, this cylinder piston rod contacts 5 by connecting rod 10 with the screw that tightens being connected with movable rod 6, and connecting rod 10 is fixed by connecting rod pivot 11; The mold Connection Block 81 that movable rod 6 lower ends connect for fixing mold 8 by spring 7, under mold 8, correspondence is provided with bed die 9, and bed die is fixed on support 16 by bed die Connection Block 91.
The cylinder of the present embodiment is also fixed on support 16, on this cylinder 3, be connected with the electromagnetically operated valve 12 of air inlet for being communicated with source of the gas 1, the working hole (A mouth) of its rodless cavity is connected with the gas outlet of electromagnetically operated valve, the working hole (B mouth) of rod chamber is connected with the gas returning port of electromagnetically operated valve, this electromagnetically operated valve is also provided with the exhaust outlet for being communicated with atmosphere, and on the power supply circuits of electromagnetic valve coil 121, string is provided with a control switch 15.
Control for ease of coordinating, the control switch 15 of the present embodiment is selected foot switch, by the normally opened contact of foot switch, directly seal in the loop of electromagnetic valve coil work, reliably realize the action of pneumatic press-connection machine, make operator's hand-foot coordination action, control simple and convenient.
In addition, the air inlet of electromagnetically operated valve, for being communicated with source of the gas 1 by pressure-reducing valve 14, adopts pressure-reducing valve to adjust the size of press-connection machine air pressure, can reach needed crimp force, also gives off timely and conveniently the moisture in gas simultaneously, has ensured the quality of source of the gas.
On electromagnetic valve coil 121 power supply circuits, be connected with the power supply adaptor 13 for being electrically connected with city, with power supply adaptor be 24 volts of direct currents by alternating current 220V voltage transitions, for the coil of electromagnetically operated valve provides working power, the power supply that makes moving device is safe voltage.
Be illustrated in figure 3 electrical schematic diagram of the present invention, as seen from the figure, power supply adaptor is by the electrical connection of power circuit breaker QF1Yu city, alternating current 220V voltage is given power supply adaptor through mains switch QF1, power supply adaptor is to be 24 volts of direct currents by alternating current 220V voltage transitions, No. 10 line of 24 volts of voltages of direct current is anodal output, No. 12 line negative pole output, and 24 volts of positive supply No. 10 line of direct current form loop through electromagnetic valve coil to 24 volts of negative poles of direct current again through foot switch 1SS.
Operation principle of the present invention and process are as follows: in the time not carrying out device crimping, on, lower two moulds 8 and 9 separate, on, lower two moulds are separated by a distance, conveniently workpiece is put into and taken out, once workpiece is put into after bed die 9, step on foot switch 15, electromagnetic valve coil 121 obtains electric, electromagnetically operated valve action, gas in source of the gas 1 enters the rodless cavity of cylinder 3 by electromagnetically operated valve 12, the piston rod 4 promoting in cylinder rod chamber upwards moves, compress the movable rod 6 of mold 8 tops by connecting rod 10, make, lower two moulds merge, device is carried out to crimping, after crimping completes, the device of moulding need to be taken out, now as long as pin leaves foot switch 15, electromagnetic valve coil 121 dead electricity, cylinder drives piston rod 4 to get back to original position, the connecting rod 10 being connected with cylinder piston rod 4 leaves and tightens screw 5, movable rod 6 is not subject to External Force Acting, under the reaction force of spring 7, make, bed die separates, mold revert to original position, can reach out moulding device, so circulation is gone down and can be carried out crimping to device continuously.
In addition, the crimping of workpiece has mainly been gone by the fusion of upper and lower two moulds, the cooperation adjustment that the effect that realizes crimping depends primarily on adjusting and the movable rod 6 of pressure regulating valve 14 tolerance sizes, tighten this two aspect of adjusting of distance between screw 5 realizes, as long as adjust air pressure, screw apart from just reaching needed crimp force, realize the optimum position of upper and lower two mould contacts, meet technique, ensure product quality.
Above embodiment is only for helping to understand core concept of the present invention; can not limit the present invention with this; for those skilled in the art; every foundation thought of the present invention; the present invention is modified or is equal to replacement; any change of doing in specific embodiments and applications, within all should being included in protection scope of the present invention.
Claims (4)
1. a Pneumatic terminal press-connection machine, comprise for driving with mold the cylinder being connected, described cylinder has rodless cavity and two chambers of rod chamber, on rod chamber and rodless cavity, be equipped with corresponding working hole, it is characterized in that: on this cylinder, be connected with the electromagnetically operated valve of air inlet for being communicated with source of the gas, the working hole of its rodless cavity is connected with the gas outlet of electromagnetically operated valve, the working hole of rod chamber is connected with the gas returning port of electromagnetically operated valve, this electromagnetically operated valve is also provided with exhaust outlet, and on the coil power supply circuit of electromagnetically operated valve, string is provided with a control switch.
2. Pneumatic terminal press-connection machine according to claim 1, is characterized in that: the air inlet of described electromagnetically operated valve is for being communicated with source of the gas by pressure-reducing valve.
3. Pneumatic terminal press-connection machine according to claim 1, is characterized in that: on the coil power supply circuit of described electromagnetically operated valve, be connected with the power supply adaptor for being electrically connected with city.
4. according to the Pneumatic terminal press-connection machine described in claim 1～3 any one, it is characterized in that: described control switch is foot switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445653.0A CN104201536A (en) | 2014-09-03 | 2014-09-03 | Pneumatic crimping machine for terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445653.0A CN104201536A (en) | 2014-09-03 | 2014-09-03 | Pneumatic crimping machine for terminal |
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| CN104201536A true CN104201536A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445653.0A Pending CN104201536A (en) | 2014-09-03 | 2014-09-03 | Pneumatic crimping machine for terminal |
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| CN (1) | CN104201536A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654802A (en) * | 2016-12-30 | 2017-05-10 | 常熟利星光电科技有限公司 | Assembly device and assembly method of connector |
| CN107809046A (en) * | 2017-11-14 | 2018-03-16 | 湖州铭腾电力工程科技有限公司 | A kind of power engineering pneumatic press-connection machine |
| CN108270136A (en) * | 2017-01-04 | 2018-07-10 | 智英科技股份有限公司 | Network line joint manufacturing device and network line joint manufacturing method |
| CN113363787A (en) * | 2021-08-11 | 2021-09-07 | 南通***电力设备有限公司 | Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2645297Y (en) * | 2003-09-24 | 2004-09-29 | 上海旭通通讯线缆技术配套有限公司 | Air-actuated piercing crimping connector |
| CN201690104U (en) * | 2010-05-26 | 2010-12-29 | 南车戚墅堰机车有限公司 | Pneumatic terminal press-connection machine |
| CN102148471A (en) * | 2010-11-12 | 2011-08-10 | 苏州工业园区姑苏科技有限公司 | Electro-hydraulic pliers |
| JP4989526B2 (en) * | 2008-03-07 | 2012-08-01 | 株式会社日立製作所 | Hydraulic crimping apparatus and electric wire processing apparatus using the same |
| CN202474516U (en) * | 2012-02-20 | 2012-10-03 | 湖州永昌贝诗讬电器实业有限公司 | Automatic riveting pressing device for wire-pressing cap |
-
2014
- 2014-09-03 CN CN201410445653.0A patent/CN104201536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645297Y (en) * | 2003-09-24 | 2004-09-29 | 上海旭通通讯线缆技术配套有限公司 | Air-actuated piercing crimping connector |
| JP4989526B2 (en) * | 2008-03-07 | 2012-08-01 | 株式会社日立製作所 | Hydraulic crimping apparatus and electric wire processing apparatus using the same |
| CN201690104U (en) * | 2010-05-26 | 2010-12-29 | 南车戚墅堰机车有限公司 | Pneumatic terminal press-connection machine |
| CN102148471A (en) * | 2010-11-12 | 2011-08-10 | 苏州工业园区姑苏科技有限公司 | Electro-hydraulic pliers |
| CN202474516U (en) * | 2012-02-20 | 2012-10-03 | 湖州永昌贝诗讬电器实业有限公司 | Automatic riveting pressing device for wire-pressing cap |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654802A (en) * | 2016-12-30 | 2017-05-10 | 常熟利星光电科技有限公司 | Assembly device and assembly method of connector |
| CN108270136A (en) * | 2017-01-04 | 2018-07-10 | 智英科技股份有限公司 | Network line joint manufacturing device and network line joint manufacturing method |
| CN108270136B (en) * | 2017-01-04 | 2019-08-02 | 智英科技股份有限公司 | Network line joint manufacturing device and network line joint manufacturing method |
| CN107809046A (en) * | 2017-11-14 | 2018-03-16 | 湖州铭腾电力工程科技有限公司 | A kind of power engineering pneumatic press-connection machine |
| CN113363787A (en) * | 2021-08-11 | 2021-09-07 | 南通***电力设备有限公司 | Transformer tap switch and body lead rapid crimping equipment capable of being guided and constrained |
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Application publication date: 20141210 |