CN204018447U - A kind of pneumatic bending device - Google Patents
A kind of pneumatic bending device Download PDFInfo
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- CN204018447U CN204018447U CN201420470519.1U CN201420470519U CN204018447U CN 204018447 U CN204018447 U CN 204018447U CN 201420470519 U CN201420470519 U CN 201420470519U CN 204018447 U CN204018447 U CN 204018447U
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- cylinder
- bending
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- concave die
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Abstract
The utility model relates to a kind of machinery processing apparatus, relate in particular to for less metal parts bending, have simple in structure, bending is that workpiece stability is good, bending and molding is accurate, working (machining) efficiency is high, a kind of pneumatic bending device of the advantage such as easy to operate, comprise base, with the frame being arranged on base, base upper surface is provided with molding concave die, frame top board top is provided with the first cylinder, the end that the piston rod of the first cylinder is positioned at cylinder barrel outside is provided with bending and molding drift, frame top board bottom surface is fixed with the second cylinder, the end that the piston rod of the second cylinder is positioned at cylinder barrel outside is provided with Work-sheet pressing drift, the first cylinder is connected with external source of the gas by air inlet control assembly respectively with the second cylinder, molding concave die upper surface is provided with shaping groove, and a kind of pneumatic bending device that the utility model provides has simple in structure, and bending is the advantages such as workpiece stability is good, and bending and molding is accurate, and working (machining) efficiency is high, easy to operate.
Description
Technical field
The utility model relates to a kind of machinery processing apparatus, relates in particular to for less metal parts bending, has simple in structurely, and bending is a kind of pneumatic bending device of the advantages such as workpiece stability is good, and bending and molding is accurate, and working (machining) efficiency is high, easy to operate.
Background technology
Producing in the process of switch, plug, need to carry out bending operation to the parts of some small volumes, as parts such as the shell fragments in switch, the general length of its size is 15 ~ 20mm, wide is 5 ~ 8mm, is generally copper, needs its middle part to carry out bending operation in process.Prior art is in the time carrying out bending operation to it, normally manual bending, specifically workpiece is placed on molding concave die, use drift to withstand the position that needs bending, use weight to hit drift, make workpiece generation deformation, this processing method has following shortcoming: one, workpiece stability in Forging Process is bad, hit in the process of drift at use weight, normally by staff, the workpiece on molding concave die is fixed, but because workpiece is less, make staff press the stability extreme difference of workpiece, workpiece easily slides in by impact process, cause bending position skew, make the yield rate of processing work not high, the staff that even likely makes to press workpiece is injured, two, working (machining) efficiency is low, owing to using staff to press, once can only press a workpiece, once can only workpiece of bending, the in the situation that of operating personnel's lack of skill, processing workpiece needs two workmans to coordinate, and causes that production efficiency is low, production cost is high, three, due to the artificial weight hammering drift that uses, cause the strength of each hammering unstable, make the streaking weighing apparatus of workpiece bending, be unfavorable for institute's processing work to carry out product keyholed back plate reason.
Summary of the invention
The purpose of this utility model is exactly the problems referred to above that exist in micro metal workpiece is carried out to the process of bending in order to solve prior art, and provide a kind of for less metal parts bending, have simple in structure, bending is that workpiece stability is good, bending and molding is accurate, the pneumatic bending device of the advantages such as working (machining) efficiency is high, easy to operate.
The technical solution adopted in the utility model is:
A kind of pneumatic bending device, comprise base, with the frame being arranged on base, described base upper surface is provided with molding concave die, frame top board top is provided with the first cylinder, and the end that the piston rod of the first cylinder is positioned at cylinder barrel outside is provided with bending and molding drift, and frame top board bottom surface is fixed with the second cylinder, the end that the piston rod of the second cylinder is positioned at cylinder barrel outside is provided with Work-sheet pressing drift, and the first cylinder is connected with external source of the gas by air inlet control assembly respectively with the second cylinder; Described molding concave die upper surface is provided with shaping groove; The piston rod of described the first cylinder extend into frame inside through frame top board, and the piston rod of the first cylinder and the upper surface of molding concave die are perpendicular, and the shape of the shaping groove on end shape and the molding concave die of bending and molding drift matches; The piston rod of described the second cylinder stretches out towards molding concave die, and perpendicular with the upper surface of molding concave die.
Described air inlet control assembly comprises the first magnetic valve that is arranged on the first cylinder air inlet/outlet place, be arranged on second magnetic valve at the second cylinder air inlet/outlet place, the power supply unit being connected with the first magnetic valve and the second magnetic valve respectively by cable, is separately positioned between the first magnetic valve and power supply unit, power switch between the second magnetic valve and power supply unit; In described air inlet control assembly, the exhaust outlet of the first magnetic valve is connected with the air inlet of the first cylinder by gas piping, the exhaust outlet of the second magnetic valve is connected with the air admission hole of the second cylinder by gas piping, the first magnetic valve and the second magnetic valve air admission hole be connected with external source of the gas by gas piping respectively.
Between described the first magnetic valve and the power switch that is attached thereto, be provided with time-delay relay.
The shaping groove of described molding concave die upper surface is strip groove.
Between described molding concave die and base for removably connecting, between described bending and molding drift and the piston rod of the first cylinder for removably connecting, between described Work-sheet pressing drift and the piston rod of the second cylinder for removably connecting.
The beneficial effects of the utility model are:
A kind of pneumatic bending device that the utility model provides is provided with the first cylinder above frame top board, be fixed with the second cylinder in frame top board bottom surface, while needing stamped workpieces, only need first workpiece to be placed on the relevant position on molding concave die, first use external source of the gas and the second cylinder conducting, make the piston rod of the second cylinder protruding, the Work-sheet pressing drift that promotion is arranged on the second cylinder piston boom end make its by Work-sheet pressing on the upper surface of molding concave die, then conducting the first cylinder, make the piston rod of the first cylinder promote bending and molding drift extruding workpiece, make the shaping groove on its corresponding molding concave die that corresponding deformation occur, complete bending operation, a kind of pneumatic bending device that the utility model provides can carry out pre-pressing to workpiece before bending operation, ensure that workpiece can not slide in Forging Process, avoid bending position skew, the yield rate of processing work is provided, and owing to using staff to press workpiece without workman in the process of impacting bending, can avoid staff injured, owing to using cylinder to impact bending to workpiece, it impacts strength at every turn stablizes, and makes workpiece bending steady quality, is conducive to institute's processing work to carry out product keyholed back plate reason, the shaping groove of molding concave die upper surface is strip groove, can once place multiple workpiece on molding concave die surface, after being compressed, can once carry out bending operation to multiple workpiece by Work-sheet pressing drift, enhances productivity, and reduces production costs, a kind of pneumatic bending device that the utility model provides, its air inlet control assembly is rational in infrastructure, operator only need be placed into workpiece on molding concave die surface, presses power switch, owing to being provided with time-delay relay between the first magnetic valve and the power switch that is attached thereto, can ensure in the time that workman presses two power switches simultaneously, first Work-sheet pressing drift can stretch out, workpiece pressing, and then bending and molding drift stretches out, workpiece is carried out to bending operation, easy to operate, due between molding concave die and base for removably connecting, between the piston rod of bending and molding drift and the first cylinder for removably connecting, between the piston rod of Work-sheet pressing drift and the second cylinder for removably connecting, therefore this device can be changed molding concave die, bending and molding drift and Work-sheet pressing drift, makes this device can adapt to the bending demand of different workpieces.
In a word, a kind of pneumatic bending device that the utility model provides has simple in structure, and bending is the advantages such as workpiece stability is good, and bending and molding is accurate, and working (machining) efficiency is high, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of pneumatic bending device of providing of the utility model.
Fig. 2 is the structural representation of the molding concave die of a kind of pneumatic bending device of providing of the utility model.
In figure: 1, base; 2, frame; 3, molding concave die; 4, the first cylinder; 5, bending and molding drift; 6, the second cylinder; 7, Work-sheet pressing drift; 8, the first magnetic valve; 9, the second magnetic valve; 10, power supply unit; 11, power switch; 12, time-delay relay; 31, shaping groove.
Detailed description of the invention
Core of the present utility model is to provide a kind of pneumatic bending device.
Below in conjunction with accompanying drawing, content of the present utility model is described further:
A kind of pneumatic bending device, as shown in Figure 1 and Figure 2, comprises base 1, and frame 2 is installed on base 1, and base 1 upper surface is provided with molding concave die 3, and molding concave die 3 upper surfaces are provided with shaping groove 31, and this shaping groove 31 is strip groove, frame 2 top board tops are provided with the first cylinder 4, the end that the piston rod of the first cylinder 4 is positioned at cylinder barrel outside is provided with bending and molding drift 5, frame 2 top board bottom surfaces are fixed with the second cylinder 6, the end that the piston rod of the second cylinder 6 is positioned at cylinder barrel outside is provided with Work-sheet pressing drift 7, the piston rod of the first cylinder 4 extend into frame 2 inside through frame 2 top boards, the upper surface of the piston rod of the first cylinder 4 and molding concave die 3 is perpendicular, and the shape of the shaping groove 31 on the end shape of bending and molding drift 5 and molding concave die 3 matches, the piston rod of the second cylinder 6 stretches out towards molding concave die 3, and perpendicular with the upper surface of molding concave die 3, the external source of the gas that the first cylinder 4 and the second cylinder 6 have a said function by air inlet control assembly and air compressor etc. is respectively connected, described air inlet control assembly comprises the first magnetic valve 8 that is arranged on the first cylinder 4 air inlet/outlet places, be arranged on second magnetic valve 9 at the second cylinder 6 air inlet/outlet places, be connected with power supply unit 10 with the first magnetic valve 8 and the second magnetic valve 9 respectively by cable, be separately positioned between the first magnetic valve 8 and power supply unit 10, power switch 11 between the second magnetic valve 9 and power supply unit 10, between the first magnetic valve 8 and the power switch 11 that is attached thereto, be provided with time-delay relay 12, above-mentioned power supply unit 10 is direct-current switch power supply, and its output is connected with the first magnetic valve 8, the second magnetic valve 9 respectively by cable, and its input is electrically connected with city, in above-mentioned air inlet control assembly, the exhaust outlet of the first magnetic valve 8 is connected with the air inlet of the first cylinder 4 by gas piping, the exhaust outlet of the second magnetic valve 9 is connected with the air admission hole of the second cylinder 6 by gas piping, the first magnetic valve 8 and the second magnetic valve 9 the air admission hole external source of the gas that there is said function by gas piping and air compressor etc. be respectively connected, between above-mentioned molding concave die 3 and base 1 for removably connecting, between bending and molding drift 5 and the piston rod of the first cylinder 4 for removably connecting, between Work-sheet pressing drift 7 and the piston rod of the second cylinder 6 for removably connecting.
When concrete use, first need to select corresponding molding concave die 3 according to design, bending and molding drift 5 and Work-sheet pressing drift 7, attach it to base 1, the first cylinder 4 piston rods, on the second cylinder 6 piston rods, air inlet control assembly is connected with external source of the gas, power supply unit 10Yu city is electrically connected, the some workpiece that will process are placed into the relevant position of molding concave die 3 upper surfaces, press two power switches 11 simultaneously, owing to being provided with time-delay relay 12 between the first magnetic valve 8 and the power switch 11 that is attached thereto, make the second first conducting of cylinder 6, the first cylinder 4 Delayed conductings, the piston rod of the second cylinder 6 is protruding, the Work-sheet pressing drift 7 that promotion is arranged on the second cylinder 6 piston rod ends make its by Work-sheet pressing on the upper surface of molding concave die 3, then the first cylinder 4 conductings, the piston rod of the first cylinder 4 promotes bending and molding drift 5 and pushes workpiece, make the shaping groove 31 on its corresponding molding concave die 3 that corresponding deformation occur, complete bending operation.Unclamp after two power switches 11, the first cylinder 4, the second cylinder 6 stop pressurization, and piston rod reclaims, and drive bending and molding drift 5 and Work-sheet pressing drift 7 to depart from molding concave die 3 upper surfaces, now the workpiece after bending can be taken out.With this cycling.
Can be found out by above detailed description of the invention, a kind of pneumatic bending device that the utility model provides has simple in structure, and bending is the advantages such as workpiece stability is good, and bending and molding is accurate, and working (machining) efficiency is high, easy to operate.
Claims (5)
1. a pneumatic bending device, comprise base (1), with the frame (2) being arranged on base (1), it is characterized in that: described base (1) upper surface is provided with molding concave die (3), frame (2) top board top is provided with the first cylinder (4), the end that the piston rod of the first cylinder (4) is positioned at cylinder barrel outside is provided with bending and molding drift (5), frame (2) top board bottom surface is fixed with the second cylinder (6), the end that the piston rod of the second cylinder (6) is positioned at cylinder barrel outside is provided with Work-sheet pressing drift (7), the first cylinder (4) is connected with external source of the gas by air inlet control assembly respectively with the second cylinder (6), described molding concave die (3) upper surface is provided with shaping groove (31), the piston rod of described the first cylinder (4) extend into frame (2) inside through frame (2) top board, the upper surface of the piston rod of the first cylinder (4) and molding concave die (3) is perpendicular, and the shape of the shaping groove (31) on the end shape of bending and molding drift (5) and molding concave die (3) matches, the piston rod of described the second cylinder (6) stretches out towards molding concave die (3), and perpendicular with the upper surface of molding concave die (3).
2. pneumatic bending device according to claim 1, it is characterized in that: described air inlet control assembly comprises the first magnetic valve (8) that is arranged on the first cylinder (4) air inlet/outlet place, be arranged on second magnetic valve (9) at the second cylinder (6) air inlet/outlet place, the power supply unit (10) being connected with the first magnetic valve (8) and the second magnetic valve (9) respectively by cable, is separately positioned between the first magnetic valve (8) and power supply unit (10), power switch (11) between the second magnetic valve (9) and power supply unit (10); In described air inlet control assembly, the exhaust outlet of the first magnetic valve (8) is connected with the air inlet of the first cylinder (4) by gas piping, the exhaust outlet of the second magnetic valve (9) is connected with the air admission hole of the second cylinder (6) by gas piping, the first magnetic valve (8) and the second magnetic valve (9) air admission hole be connected with external source of the gas by gas piping respectively.
3. pneumatic bending device according to claim 2, is characterized in that: between described the first magnetic valve (8) and the power switch (11) that is attached thereto, be provided with time-delay relay (12).
4. pneumatic bending device according to claim 1, is characterized in that: the shaping groove (31) of described molding concave die (3) upper surface is strip groove.
5. pneumatic bending device according to claim 1, it is characterized in that: between described molding concave die (3) and base (1) for removably connecting, between the piston rod of described bending and molding drift (5) and the first cylinder (4) for removably connecting, between described Work-sheet pressing drift (7) and the piston rod of the second cylinder (6) for removably connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470519.1U CN204018447U (en) | 2014-08-20 | 2014-08-20 | A kind of pneumatic bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470519.1U CN204018447U (en) | 2014-08-20 | 2014-08-20 | A kind of pneumatic bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204018447U true CN204018447U (en) | 2014-12-17 |
Family
ID=52058359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470519.1U Expired - Fee Related CN204018447U (en) | 2014-08-20 | 2014-08-20 | A kind of pneumatic bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204018447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907369A (en) * | 2015-05-22 | 2015-09-16 | 洛阳蓝斯利科技有限公司 | Automatic bending machine for plastic steel belt |
| CN106394965A (en) * | 2016-05-25 | 2017-02-15 | 昆山捷盈德精密机械有限公司 | Double-head bending and welding device of plastic steel packing belt |
-
2014
- 2014-08-20 CN CN201420470519.1U patent/CN204018447U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907369A (en) * | 2015-05-22 | 2015-09-16 | 洛阳蓝斯利科技有限公司 | Automatic bending machine for plastic steel belt |
| CN106394965A (en) * | 2016-05-25 | 2017-02-15 | 昆山捷盈德精密机械有限公司 | Double-head bending and welding device of plastic steel packing belt |
| CN106394965B (en) * | 2016-05-25 | 2018-09-18 | 昆山捷盈德精密机械有限公司 | A kind of double end bending welder of plastic-steel baling belt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160820 |