CN208513880U - The pneumatic supporting mechanism of heat exchanger plate laser cutting machine - Google Patents
The pneumatic supporting mechanism of heat exchanger plate laser cutting machine Download PDFInfo
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- CN208513880U CN208513880U CN201821070190.4U CN201821070190U CN208513880U CN 208513880 U CN208513880 U CN 208513880U CN 201821070190 U CN201821070190 U CN 201821070190U CN 208513880 U CN208513880 U CN 208513880U
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Abstract
A kind of pneumatic supporting mechanism of heat exchanger plate laser cutting machine and its control method, bracket, the support platform of multiple support rack gear compositions, pneumatic carriage, pulley mount, pulley, cylinder assembly, wherein, the support platform is rack-mount, the cylinder assembly is mounted on the crossbeam of the support platform underlying holder, pneumatic carriage is mounted on the piston rod of cylinder assembly stretching, cylinder assembly drives the pneumatic carriage to be gone up and down between the crossbeam and support platform of the bracket, gap is each formed between the two neighboring support rack gear in support platform, multiple pulleys are uniformly arranged in the gap between the two neighboring support rack gear, the pulley is mounted in pulley mount by bearing or rotation axis, pulley mount is mounted on the pneumatic carriage, the utility model has the advantages that: it optimizes Heat exchanger plate is cut by laser in production line using the disadvantage after laser cutting machine, and to produce in enormous quantities, industrialized production provides guarantee.
Description
Technical field
The utility model relates to a kind of technical fields of mechanical processing, and in particular to a kind of heat exchanger plate laser cutting machine gas
Dynamic supporting mechanism.
Background technique
Plate heat exchanger is a series of a kind of high-performance heat exchanger as made of stainless steel plate closed assemblies.Shape between various plates
At thin rectangular shape channel, heat exchange is carried out by plate.Plate heat exchanger is that liquid-liquid, liquid-vapour carry out the ideal of heat exchange and sets
It is standby.It has the spies such as heat exchange efficiency is high, heat loss is small, advantages of compact and light structure, occupied area is small, be widely used, long service life
Point.Under uniform pressure damaed cordition, ratio of heat transfer coefficient pipe heat exchanger is 3-5 times high, and occupied area is pipe heat exchanger
One third, heat recovery rate may be up to 90% or more.
Currently, existing stainless steel plate is that stainless steel plate is cut into after straightening by rustless coil of strip, then it is stamped
Machine punch forming, but the punching or punching press marginal belt due to the stainless steel plate of press machine punching press are jagged, so that press machine
The stainless steel plate precision of punching press is lower, needs to carry out two procedures in progress punching press in addition, stainless steel plate needs first to cut,
Keep its whole work efficiency slow, seriously restricts the production efficiency and ex factory pass rate of product.
The shortcomings that applicant is according to the stainless steel plate of existing press machine punching press devises a kind of heat exchanger plate laser and cuts
Production line is cut, using the outer profile and water hole of laser cutting machine cutting stainless steel plate, stainless steel plate is directly cut
At heat exchanger plate semi-finished product, using laser cutting stainless steel plate relative to existing press machine punching press, notch is smoother,
Machining accuracy is higher, in addition, rustless coil of strip is cut directly into heat exchanger plate semi-finished product after straightening, compare press machine
Punch forming reduces production process, improves the process velocity of monomer workpiece, also improves the production effect of whole process indirectly
Rate.
But the laser cutting machine of above-mentioned heat exchanger plate laser cutting production line also will in cutting stainless steel plate
It supports the support platform of stainless steel plate to scratch, so that needing often time-consuming and laborious replacement support platform, influences production efficiency
With increase production cost.
Utility model content
The purpose of the utility model is to provide a kind of pneumatic supporting mechanisms of heat exchanger plate laser cutting machine.Using by multiple
The support platform of support rack gear composition is for preventing laser cutting heat exchanger plate from scratching support platform and solving by multiple
The problem of support platform of support rack gear composition can scratch heat exchanger plate surface.
The technical solution of the utility model is achieved in that the pneumatic supporting mechanism includes: bracket, multiple support rack gears
The support platform of composition, pneumatic carriage, pulley mount, pulley, cylinder assembly, wherein the support platform is mounted on bracket
On, the cylinder assembly is mounted on the crossbeam of the support platform underlying holder, and the pneumatic carriage is mounted on cylinder assembly
On the piston rod of stretching, the cylinder assembly drives the pneumatic carriage to carry out between the crossbeam and support platform of the bracket
It goes up and down, is formed with gap between the two neighboring support rack gear in the support platform, multiple pulleys are uniformly arranged
In gap between the two neighboring support rack gear, the pulley is mounted on pulley mount by bearing or rotation axis
On, the pulley mount is mounted on the pneumatic carriage, described pneumatic after the piston rod of the cylinder assembly is shunk completely
The height of bracket top sheave is lower than the height of the teeth on support rack gear top, so that stainless steel plate is in support rack gear top
In teeth, after the piston rod of the cylinder assembly is fully extended, the height of the pneumatic carriage top sheave is higher than support rack gear top
The height of the teeth at end, so that stainless steel plate is on pulley.
Preferably, the shape of the support rack gear is strip, the support rack gear is close to one end of stainless steel plate
It is uniformly arranged the teeth of zigzag fashion.
Preferably, the top for the piston rod that the cylinder assembly stretches out is fixed with tray plate, the tray plate is logical
Bolt fastening is crossed in the middle position of pneumatic carriage.
Preferably, being equipped with far infrared inductor, the far infrared on the crossbeam of the support platform underlying holder
Line inductor is used to detect the teeth whether pulley is higher than support rack gear top, and the far infrared inductor access is pneumatic to be held up
In the PLC controller of mechanism, the PLC controller is connect with cylinder assembly respectively.
Preferably, the cylinder assembly includes: air pump, vacuum tank, gas source, filter, pressure switch, pneumatic three
Part, two-position five-way check valve, unidirectional regulating valve, cylinder, wherein the air pump is connect with vacuum tank, the vacuum tank and gas source
Connection, the filter and pressure switch are arranged on the gas source, the gas source by the pneumatic triple piece with it is described
The connection of two-position five-way check valve, the two-position five-way check valve are connect with two unidirectional regulating valves respectively, the unidirectional tune
Section valve connection is connect with cylinder.
The advantages of the utility model and good effect are:
1, for the utility model by using the support platform being made of multiple support rack gears, laser cutting machine is stainless in cutting
When sheet steel, laser mainly falls in the teeth vertex of support rack gear either teeth and teeth after stainless steel plate
Gap on so that laser can not cause serious damage or damage to support platform, to solve laser cutting machine cutting not
Sheet steel of becoming rusty scratches the problem of support platform, optimizes in heat exchanger plate laser cutting production line using after laser cutting machine
Disadvantage, to produce in enormous quantities, industrialized production provides guarantee.
2, the utility model is by being arranged pulley in the gap between the two neighboring support rack gear, and passes through pneumatic
Carriage tape movable pulley rises or falls in gap, and in stainless steel plate feeding, pulley rises, so that stainless steel plate is in cunning
It moves, solves when using the support platform being made of multiple support rack gears, because support rack gear is zigzag fashion, when not on wheel
It is easy the problem of surface area of stainless steel plate is scratched when rust sheet steel feeding, greatly increases the qualification rate of product, also protects
The quality of production is demonstrate,proved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the cylinder assembly schematic diagram of the utility model.
Appended drawing reference: bracket 1, crossbeam 1-1, support rack gear 2, support platform 3, pneumatic carriage 4, pulley mount 5, pulley
6, cylinder assembly 7, air pump 7-1, vacuum tank 7-2, gas source 7-3, filter 7-4, pressure switch 7-5, pneumatic triple piece 7-6,
Two-position five-way check valve 7-7, unidirectional regulating valve 7-8, cylinder 7-9, tray plate 8, far infrared inductor 9.
Specific embodiment
Refering to fig. 1, the utility model include: bracket 1, it is multiple support rack gear 2 form support platform 3, pneumatic carriage 4,
Pulley mount 5, pulley 6, cylinder assembly 7, wherein multiple support rack gears 2 are uniformly welded on the side bar of bracket 1, support tooth
The shape of item 2 is strip, and support rack gear 2 is uniformly arranged the teeth of zigzag fashion close to one end of stainless steel plate；
Cylinder assembly 7 is fastened by bolts on the crossbeam 1-1 of 3 underlying holder 1 of support platform, what cylinder assembly 7 stretched out
The top of piston rod is fixed with tray plate 8, and tray plate 8 is fastened by bolts in the middle position of pneumatic carriage 7, air cylinder group
Part 7 drives pneumatic carriage 4 to be gone up and down between the crossbeam 1-1 and support platform 3 of bracket 1, and adjacent the two of multiple support rack gears 2
Gap is each formed between a support rack gear 2, pulley 6 is interspersed in every row gap, and pulley 6 is mounted on by bearing or rotation axis
In pulley mount 5, pulley mount 5 is welded on pneumatic carriage 4, after the piston rod of cylinder assembly 7 is shunk completely, pneumatically
The height of 4 top sheave 6 of bracket supports rack gear 2 to push up lower than the height of the teeth on support 2 top of rack gear so that stainless steel plate is in
In the teeth at end, after the piston rod of cylinder assembly 7 is fully extended, the height of 4 top sheave 6 of pneumatic carriage is higher than support tooth
The height of 2 top teeth of item facilitates stainless steel plate feeding, prevents stainless steel plate so that stainless steel plate is on pulley 6
Surface area scratches.
Far infrared inductor 9, the far infrared inductor are installed on the crossbeam 1-1 of 3 underlying holder 1 of support platform
9 teeth for whether being higher than the top of support rack gear 2 for detecting pulley 6, the far infrared inductor 9 access pneumatic picking-up machine
In the PLC controller of structure, the PLC controller is connect with cylinder assembly 7 respectively, and far infrared inductor 9 passes through PLC controller
Control the lifting of cylinder assembly 7.
Referring to Fig.2, cylinder assembly 7 includes: air pump 7-1, vacuum tank 7-2, gas source 7-3, filter 7-4, pressure switch
7-5, pneumatic triple piece 7-6, two-position five-way check valve 7-7, unidirectional regulating valve 7-8, cylinder 7-9, wherein air pump 7-1 and pressure stabilizing
Tank 7-2 connection, vacuum tank 7-2 are connect with gas source 7-3, and the filter 7-4 and pressure switch 7-5 are arranged on gas source 7-3,
Gas source 7-3 is connect by pneumatic triple piece 7-6 with two-position five-way check valve 7-7, two-position five-way check valve 7-7 respectively with two lists
To regulating valve 7-8 connection, unidirectional regulating valve 7-8 is connect with cylinder 7-9.
The work step of the utility model:
Step S1: pushing pneumatic carriage 4 to rise using cylinder assembly 7, and pneumatic carriage 4 passes through pulley mount 5 for multiple groups
Pulley 6 is ejected from the gap between the two neighboring support rack gear 2 in support platform 3, there is the top of pulley 6 in every emptying gap
Out, detect whether pulley 6 is higher than using the far infrared inductor 9 on the crossbeam 1-1 for being mounted on 3 underlying holder 1 of support platform
The teeth for supporting 2 top of rack gear, when the height of pulley 6 at this time is higher than support 2 teeth height of rack gear, the rising of cylinder assembly 7
Work stops；
Step S2: after 6 lifting height of pulley in step S1 is higher than teeth height in support rack gear 2, by stainless steel plate
Piece is pushed on the pulley 6 for being in 3 top of support platform, and stainless steel plate is being transplanted on swashing for support platform 3 by pulley 6
Light cutting machine lower position, wherein pulley 6 itself does not have power, is pushed by the pushing mechanism (purl machine) of previous process stainless
Sheet steel moves on pulley 6；
Step S3: after stainless steel plate is pushed to designated position, pneumatic carriage 4 is driven to decline using cylinder assembly 7, gas
Dynamic bracket 4 by pulley mount 5 by multiple groups pulley 6 from the gap between the two neighboring support rack gear 2 in support platform
Drop back to 3 lower position of support platform, pulley 6 during being gradually reduced, the stainless steel plate follow pulley 6 gradually under
Drop, when pulley 6 drop to support 2 teeth height of rack gear it is consistent when, stainless steel plate steadily fall in support rack gear 2 teeth
On, pulley 6 continues to decline, until lower than the minimum end position of support rack gear 2.
Claims (5)
1. the pneumatic supporting mechanism of heat exchanger plate laser cutting machine characterized by comprising bracket, multiple support rack gears composition
Support platform, pneumatic carriage, pulley mount, pulley, cylinder assembly, wherein the support platform is rack-mount, institute
It states cylinder assembly to be mounted on the crossbeam of the support platform underlying holder, the pneumatic carriage is mounted on cylinder assembly stretching
On piston rod, the cylinder assembly drives the pneumatic carriage to be gone up and down between the crossbeam and support platform of the bracket,
It is each formed with gap between the two neighboring support rack gear in the support platform, multiple pulleys are uniformly arranged in phase
In gap between adjacent two support rack gears, the pulley is mounted in pulley mount by bearing or rotation axis, institute
Pulley mount is stated to be mounted on the pneumatic carriage, after the piston rod of the cylinder assembly is shunk completely, the pneumatic carriage
The height of top sheave is lower than the height of the teeth on support rack gear top, so that stainless steel plate is in the teeth on support rack gear top
On, after the piston rod of the cylinder assembly is fully extended, the height of the pneumatic carriage top sheave is higher than support rack gear top
The height of teeth, so that stainless steel plate is on pulley.
2. the pneumatic supporting mechanism of heat exchanger plate laser cutting machine according to claim 1, which is characterized in that the support
The shape of rack gear is strip, and the support rack gear is uniformly arranged the teeth of zigzag fashion close to one end of stainless steel plate.
3. the pneumatic supporting mechanism of heat exchanger plate laser cutting machine according to claim 1, which is characterized in that the cylinder
The top for the piston rod that component stretches out is fixed with tray plate, and the tray plate is fastened by bolts in the centre of pneumatic carriage
Position.
4. the pneumatic supporting mechanism of heat exchanger plate laser cutting machine according to claim 1, which is characterized in that the support
Far infrared inductor is installed, whether the far infrared inductor is high for detecting pulley on the crossbeam of platform underlying holder
Teeth in support rack gear top, the far infrared inductor access in the PLC controller of pneumatic supporting mechanism, the PLC
Controller is connect with cylinder assembly respectively.
5. the pneumatic supporting mechanism of heat exchanger plate laser cutting machine according to claim 1, which is characterized in that the cylinder
Component includes: air pump, vacuum tank, gas source, filter, pressure switch, pneumatic triple piece, two-position five-way check valve, unidirectional tune
Save valve, cylinder, wherein the air pump is connect with vacuum tank, and the vacuum tank is connect with gas source, the filter and pressure relay
Device is arranged on the gas source, and the gas source is connect by the pneumatic triple piece with the two-position five-way check valve, and described two
Five logical check valves of position are connect with two unidirectional regulating valves respectively, and the unidirectional regulating valve is connect with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070190.4U CN208513880U (en) | 2018-07-06 | 2018-07-06 | The pneumatic supporting mechanism of heat exchanger plate laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070190.4U CN208513880U (en) | 2018-07-06 | 2018-07-06 | The pneumatic supporting mechanism of heat exchanger plate laser cutting machine |
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| Publication Number | Publication Date |
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| CN208513880U true CN208513880U (en) | 2019-02-19 |
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| CN201821070190.4U Active CN208513880U (en) | 2018-07-06 | 2018-07-06 | The pneumatic supporting mechanism of heat exchanger plate laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555465A (en) * | 2018-07-06 | 2018-09-21 | 辽宁光阳换热设备制造有限公司 | The pneumatic supporting mechanism of heat exchanger plate laser cutting machine and its control method |
-
2018
- 2018-07-06 CN CN201821070190.4U patent/CN208513880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555465A (en) * | 2018-07-06 | 2018-09-21 | 辽宁光阳换热设备制造有限公司 | The pneumatic supporting mechanism of heat exchanger plate laser cutting machine and its control method |
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