CN204088851U - A kind of Pneumatic terminal press-connection machine - Google Patents
A kind of Pneumatic terminal press-connection machine Download PDFInfo
- Publication number
- CN204088851U CN204088851U CN201420505655.XU CN201420505655U CN204088851U CN 204088851 U CN204088851 U CN 204088851U CN 201420505655 U CN201420505655 U CN 201420505655U CN 204088851 U CN204088851 U CN 204088851U
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- electromagnetically operated
- operated valve
- connection machine
- cylinder
- valve
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Abstract
The utility model discloses a kind of Pneumatic terminal press-connection machine, comprise for driving with mold the cylinder be connected, cylinder has rodless cavity and rod chamber two chambers, rod chamber and rodless cavity are equipped with corresponding working hole, this cylinder is 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 utility model Pneumatic terminal press-connection machine carrys out the action of Controlling solenoid valve by control switch and then controls the work of air valve and return, thus reach the object of crimping, utilize cylinder as workpiece, utilize electromagnetically operated valve as control element, realize the easy and convenient fast stable operation of press-connection machine, improve the practical quality also ensureing crimping device of press-connection machine continuous print, the machine structure is simple, failure rate is low, easy to maintenance, maintenance cost is low.
Description
Technical field
The utility model relates to a kind of Pneumatic terminal press-connection machine.
Background technology
Pneumatic press-connection machine is terminal compression joint for 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 steps on foot valve 2 by people's pin the gas in source of the gas to be passed into cylinder and carry out driving and realize crimping, detailed process is as follows: when pin steps 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, with cylinder piston rod 4 action in dynamic air cylinder rod chamber (B mouth) after cylinder 3 action, cylinder piston rod by connecting rod 10 with tighten screw 5 and be connected, cylinder piston rod 4 goes according to the action principle of lever to press the movable rod 6 be 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 by self reaction force of spring 7, by mold 8 pull-up, get back to former inactive state, wait for action again, so far one-off circulation is completed, the continuous crimping that foot valve can realize device if repeatedly step on.
China Patent No. 201020203156.7 discloses a kind of Pneumatic terminal press-connection machine, comprise the foot switch and pneumatic means that are connected 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 rodless cavity with the rod chamber of cylinder respectively by air inlet pipe, and this press-connection machine is undertaken commutating by foot switch and realizes the reciprocating motion of piston.
Due to the structural limitations of device itself, the pedal that above-mentioned press-connection machine rides air valve needs certain strength could realize the commutation of foot-operated air valve when jamming on, when ceaselessly jamming on continuously, due to operator because continuous fatigue jams on, often there will be foot-operated air valve jams on not in place, cause press-connection machine akinesia, need secondary to jam on; In addition, the syndeton in foot-operated air valve pedal there will be the problem that elastic force weakens after repeatedly jamming on, and impact jams on quality, the foot-operated air valve that just need more renew for about about more than 10 days; To add inside source of the gas containing moisture, foot valve corrosion can be caused to block, the problem such as cause gas circuit not smooth, these all can affect normal crimping.The crimping mode of this pneumatic press-connection machine not only increases production cost, also affects the crimp quality of product, increases again the workload of operating personnel, and the qualification rate of product is not high yet simultaneously.
Utility model content
The purpose of this utility model 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 scheme that the utility model adopts is: a kind of Pneumatic terminal press-connection machine, comprise for driving with mold the cylinder be connected, described cylinder has rodless cavity and rod chamber two chambers, rod chamber and rodless cavity are equipped with corresponding working hole, this cylinder is 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 string is provided with a control switch on the coil power supply circuit of electromagnetically operated valve.
The air inlet of described electromagnetically operated valve is used for being communicated with source of the gas by pressure-reducing valve.
The coil power supply circuit of described electromagnetically operated valve is 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 carrys out the action of Controlling solenoid valve by control switch and then controls the work of air valve and return, thus reach the object of crimping, when 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 fast stable operation of press-connection machine, improve the practical quality also ensureing crimping device of press-connection machine continuous print, the machine structure is simple, failure rate is low, easy to maintenance, maintenance cost is low.Press-connection machine of the present utility model is simple to operate, reliable, air pressure size is adjustable, adapts to the processing of different product, efficiency is high, steady quality, maintenance, maintenance be simple and convenient.
Adopt the size of pressure-reducing valve adjustment press-connection machine air pressure, required crimp force can be reached, also give off the moisture in gas simultaneously timely and conveniently, ensure that the quality of source of the gas.
Adopt power supply adaptor to be 24 volts of direct currents by alternating current 220V voltage transitions, for the coil of electromagnetically operated valve provides working power, make the power supply of moving device be safe voltage.
Accompanying drawing explanation
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 utility model is described further.
Be illustrated in figure 2 the structure principle chart of the utility model Pneumatic terminal press-connection machine embodiment, as seen from the figure, this press-connection machine comprises for driving with mold 8 cylinder 3 be connected, cylinder 3 has rodless cavity and rod chamber two chambers, rod chamber and rodless cavity are equipped with corresponding working hole (A mouth and B mouth), be provided with cylinder piston rod 4 in rod chamber, this cylinder piston rod contacts 5 by connecting rod 10 with the screw that tightens that movable rod 6 connects, and connecting rod 10 is fixed by connecting rod pivot 11; Movable rod 6 lower end connects the mold Connection Block 81 being used for fixing mold 8 by spring 7, immediately below 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, this cylinder 3 is 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 air, and on the power supply circuits of electromagnetic valve coil 121, string is provided with a control switch 15.
For ease of cooperation control, foot switch selected by the control switch 15 of the present embodiment, 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 the hand-foot coordination action of operator, control simple and convenient.
In addition, the air inlet of electromagnetically operated valve is used for being communicated with source of the gas 1 by pressure-reducing valve 14, adopts the size of pressure-reducing valve adjustment press-connection machine air pressure, can reach required crimp force, also gives off the moisture in gas simultaneously timely and conveniently, ensure that the quality of source of the gas.
Electromagnetic valve coil 121 power supply circuits being connected with the power supply adaptor 13 for being electrically connected with city, being 24 volts of direct currents with power supply adaptor by alternating current 220V voltage transitions, for the coil of electromagnetically operated valve provides working power, making the power supply of moving device be safe voltage.
Be illustrated in figure 3 electrical schematic diagram of the present utility model, as seen from the figure, power supply adaptor is electrically connected with city by power circuit breaker QF1, alternating current 220V voltage gives power supply adaptor through mains switch QF1, power supply adaptor is direct current 24 volts by alternating current 220V voltage transitions, No. 10 line of direct current 24 volts of voltages is that positive pole exports, No. 12 line negative poles export, and direct current 24 volts of positive supply No. 10 line form loop through electromagnetic valve coil to direct current 24 volts of negative poles again through foot switch 1SS.
Operation principle of the present utility model and process as follows: do not carry out device crimping time, on, lower two moulds 8 and 9 separate, on, lower two moulds are separated by a distance, conveniently workpiece put into and take out, once after workpiece puts into 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, promote the piston rod 4 upwards action in cylinder rod chamber, the movable rod 6 above mold 8 is compressed by connecting rod 10, make, lower two moulds merge, device is crimped, after having crimped, shaping device is needed to take out, as long as now 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 be connected with cylinder piston rod 4 leaves and tightens screw 5, movable rod 6 is not by External Force Acting, on making under the reaction force of spring 7, bed die is separated, mold revert to original position, can go to take out finished article, circulation like this is gone down and can be crimped device continuously.
In addition, the crimping of workpiece has mainly been gone by the fusion of upper and lower two moulds, the effect realizing crimping depends primarily on the adjustment of pressure regulating valve 14 tolerance size and movable rod 6, the cooperation adjustment of adjustment these two aspects that tightens the spacing of screw 5 realizes, as long as adjust air pressure, screw distance just can reach required crimp force, realize the optimum position of upper and lower two contacting dies, meet technique, ensure product quality.
Above embodiment only understands core concept of the present utility model for helping; the utility model can not be limited with this; for those skilled in the art; every according to thought of the present utility model; the utility model is modified or equivalent replacement; any change done in specific embodiments and applications, all should be included within protection range of the present utility model.
Claims (4)
1. a Pneumatic terminal press-connection machine, comprise for driving with mold the cylinder be connected, described cylinder has rodless cavity and rod chamber two chambers, rod chamber and rodless cavity are equipped with corresponding working hole, it is characterized in that: this cylinder is 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 used 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: the coil power supply circuit of described electromagnetically operated valve is connected with the power supply adaptor for being electrically connected with city.
4. the Pneumatic terminal press-connection machine according to claims 1 to 3 any one, is characterized in that: described control switch is foot switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505655.XU CN204088851U (en) | 2014-09-03 | 2014-09-03 | A kind of Pneumatic terminal press-connection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505655.XU CN204088851U (en) | 2014-09-03 | 2014-09-03 | A kind of Pneumatic terminal press-connection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088851U true CN204088851U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505655.XU Expired - Fee Related CN204088851U (en) | 2014-09-03 | 2014-09-03 | A kind of Pneumatic terminal press-connection machine |
Country Status (1)
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| CN (1) | CN204088851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374319A (en) * | 2016-11-08 | 2017-02-01 | 国家电网公司 | Wiring terminal crimping device |
| CN110521060A (en) * | 2017-04-13 | 2019-11-29 | 泰科电子法国公司 | Device for welding together electric conductor and attachment device |
-
2014
- 2014-09-03 CN CN201420505655.XU patent/CN204088851U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374319A (en) * | 2016-11-08 | 2017-02-01 | 国家电网公司 | Wiring terminal crimping device |
| CN110521060A (en) * | 2017-04-13 | 2019-11-29 | 泰科电子法国公司 | Device for welding together electric conductor and attachment device |
| CN110521060B (en) * | 2017-04-13 | 2021-09-03 | 泰科电子法国公司 | Device for welding together an electrical conductor and a connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |