CN209698221U - A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus - Google Patents
A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus Download PDFInfo
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- CN209698221U CN209698221U CN201920413202.7U CN201920413202U CN209698221U CN 209698221 U CN209698221 U CN 209698221U CN 201920413202 U CN201920413202 U CN 201920413202U CN 209698221 U CN209698221 U CN 209698221U
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- detecting apparatus
- tension detecting
- molybdenum filament
- guide wheel
- mounting base
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- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 39
- 239000011733 molybdenum Substances 0.000 title claims abstract description 39
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000010892 electric spark Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus, it includes crust of the device, tension detecting apparatus guide wheel, link block, mounting base, analog-digital converter, parallel girder load sensor and digital display, crust of the device and mounting base grafting, tension detecting apparatus guide wheel is spirally connected with link block, analog-digital converter is fixed on mounting base, analog-digital converter is connect with parallel girder load sensor, parallel girder load sensor one end is fixed on mounting base, the parallel girder load sensor other end is spirally connected with link block, digital display is connect with analog-digital converter.Whether molybdenum filament tension is constant to have important role for linear cutter, and the purpose of the device is to measure the tension values in process, and real-time display, is monitored to tension variation, and then can preferably instruct following process process.
Description
Technical field
The utility model relates to Electric Discharge Wire-cutting Technology field, especially a kind of electric spark linear cutting machine molybdenum filament tension
Detection device.
Background technique
For linear cutter, the tension of molybdenum filament is particularly significant, has very big influence, molybdenum filament tension to processing quality
It is non-constant, adverse effect is generated to workpiece machining surface, while also having the influence that can not ignore to spark discharge.Present machine
Generally without the device of tension detection, the processing quality of workpiece cannot get one and guarantees well bed, also cannot achieve closed loop control
System, therefore a measurement is carried out firstly the need of to tension.
Utility model content
To solve existing defect of the molybdenum filament tension without detection device, the utility model provides a kind of electric spark wire cutting machine
Bed molybdenum filament tension detecting apparatus so that during operation molybdenum filament tension can real-time monitoring, consequently facilitating the adjustment in later period so that
Molybdenum filament tension stability and it is intuitive, to be more applicable for processing, and with the utility value in industry.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus, it include crust of the device, tension detecting apparatus guide wheel,
Link block, mounting base, analog-digital converter, parallel girder load sensor and digital display, crust of the device and mounting base
Grafting, tension detecting apparatus guide wheel are spirally connected with link block, and analog-digital converter is fixed on mounting base, analog-digital converter with it is parallel
Beam load cell connection, parallel girder load sensor one end are fixed on mounting base, parallel girder load sensor
The other end is spirally connected with link block, and digital display is connect with analog-digital converter.
Further, the through-hole matched with the head of tension detecting apparatus guide wheel is provided on crust of the device.
Further, the top of link block is provided with the third mounting hole for installing tension detecting apparatus guide wheel and opens
Mouthful, which is provided with clamp bolt hole；
The lower part of link block is provided with the mounting groove for installing parallel girder load sensor end, the two sides of the mounting groove
Have upper bolt hole and lower bolt hole.
Further, the slot to match with the diameter of crust of the device is provided on mounting base.
Further, open that there are two for being mounted on the tension detecting apparatus on wire cutting machine tool on mounting base
One mounting hole and symmetrical；
The limit hole matched with the tail portion of tension detecting apparatus guide wheel is provided on mounting base；
Cable hole is provided on mounting base；
The bolt hole for installing parallel girder load sensor end is provided on mounting base.
Further, mounting base position corresponding with the clamp bolt hole on link block top is provided with the second mounting hole.
Further, it is provided with the card slot for being caught in analog-digital converter on mounting base, is equipped with below the card slot for putting
Set the platform of analog-digital converter.
Further, mounting base is equipped with the big boss of left and right sides level difference.
Further, link block and tension detecting apparatus guide wheel and mounting base are contactless, link block and parallel beam type
Weighing sensor contact.
Further, tension detecting apparatus guide wheel is adjustable guide wheel；
It is provided with rope groove on the periphery of tension detecting apparatus guide wheel, the rope groove center is corresponding with the molybdenum filament of required detection to be set
It sets.
The utility model has the advantages that
The tension detecting apparatus structure of the utility model is simple, and appearance is small and exquisite, adapts in various types of wire cutting machines
Bed, is fixed on some position of wire cutting machine tool, molybdenum filament can be used around its guided wheel slot, practicability and with strong applicability,
The numerical value and real-time display of tension can directly be read simultaneously, to can have certain control to tension, to the variation of tension into
Row monitoring, and then following process process can be preferably instructed, improve the processing quality of workpiece.
Detailed description of the invention
Fig. 1 is schematic view of the mounting position on the utility model cutting on line lathe；
Fig. 2 is seating side schematic diagram on the utility model cutting on line lathe；
Fig. 3 is the utility model overall structure diagram；
Fig. 4 is the utility model appearance diagram；
Fig. 5 is the utility model mounting base schematic diagram of internal structure；
Fig. 6 is that the utility model link block connects tension detecting apparatus guide wheel and parallel girder load sensor one is illustrated
Figure；
Fig. 7 is that the utility model link block connects tension detecting apparatus guide wheel and another signal of parallel girder load sensor
Figure；
Fig. 8 is the utility model molybdenum filament guide wheel Force principle schematic diagram；
In figure: 1- crust of the device；2- tension detecting apparatus guide wheel；3- link block；The first mounting hole of 4-；5- mounting base；
6- analog-digital converter；7- balances beam load cell；8- digital display；The second mounting hole of 9-；10- limit hole；11- is convex
Platform；12- bolt hole；13- slot；14- cable hole；15- card slot；16- clamp bolt hole；17- upper bolt hole；Bolt hole under 18-；
19- workpiece；21- molybdenum filament；22- cylinders；23- lathe guide wheel；24- opening；25- varistor；26- through-hole；27- diameter；28- third
Mounting hole；29- mounting groove；30- platform；31- rope groove.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The utility model proposes a kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus, as shown in figure 3, including installation
Bottom plate 5, is used to install other components；Parallel girder load sensor 7, parallel girder load sensor 7 are fixed by bolts to peace
It fills on bottom plate 5, for detecting the tension of molybdenum filament 21；Link block 3, link block 3 are fixed by bolts to parallel girder load sensor 7
On；Tension detector guide wheel 2, tension detecting apparatus guide wheel 2 are arranged on link block 3, are clamped by 3 upper bolt of link block；
Analog-digital converter 6, analog-digital converter 6 are fixed in the card slot 15 of mounting base 5, are connect with parallel girder load sensor 7, are used
Digital signal is converted into the electric signal for measuring parallel girder load sensor 7；Digital display 8, digital display 8 and mould
Number converter 6 connects, for showing measured tension values；Crust of the device 1, crust of the device 1 and mounting base 5 are connected by slot
It connects.
Further, it is opened on mounting base 5 there are two the first mounting hole 4, it is online for installing the tension detecting apparatus
On cutting off machine, the first mounting hole 4 is symmetrical, and distance is suitable for a variety of wire cutting machine tools, as shown in Fig. 3,5.
Further, the second mounting hole 9 is provided on the right side of mounting base 5, for installing or removing the clamping on 3 top of link block
Fishbolt in bolt hole 16 enters convenient for installation tools such as screwdrivers, as shown in Fig. 3,5.
Further, it is provided with limit hole 10 on mounting base 5, is matched with the tail portion of tension detecting apparatus guide wheel 2, such as
Shown in Fig. 5.
Further, 5 lower part of mounting base is equipped with boss 11, and 11 left and right sides level of boss difference is larger, such as Fig. 5
Shown, the setting of the boss 11 can reduce stress at this and concentrate, so that the transition of left side plane to right side plan is more reasonable, answer
Power is concentrated smaller.
Further, bolt hole 12 and symmetrical is provided on mounting base 5, for installing parallel girder load sensor
7 left ends, as shown in Figure 5.
Further, be also provided on mounting base 5 analog-digital converter 6 card slot 15 and stretch out platform 30, facilitate by
Analog-digital converter 6 is mounted on mounting base 5, meanwhile, 5 left side of mounting base is provided with cable hole 14, in order to analog-to-digital conversion
The connection of device 6 and digital display 8, as shown in Figure 5.
Further, the connection type of mounting base 5 and crust of the device 1 selects slot 13 to connect with diameter 27, such as Fig. 4,5 institutes
Show, the advantages of connection type is: it is convenient for disassembly and assembly, if device internal mechanism occurs abnormal, can be taken out outside opening apparatus from top
Shell 1, in order to be overhauled to interior arrangement.Simultaneously because crust of the device 1 and mounting base 5 have preferable leakproofness, this
Force checking device can prevent the working solution of spluttering from entering inside device, have preferable protection to make internal circuit and other structures
With.
Further, it is provided with through-hole 26 on crust of the device 1, is matched with the head of tension detecting apparatus guide wheel 2, such as schemed
Shown in 3.
Further, tension detecting apparatus guide wheel 2 is mounted in the third mounting hole 28 on 3 top of link block, and passes through company
The opening 24 for connecing 3 top of block is fixedly clamped, which is convenient for the installation of tension detecting apparatus guide wheel 2, is being put into tension detection
After device guide wheel 2, tension detecting apparatus guide wheel 2 can be fixed by tightening the bolt in clamp bolt hole 16, such as Fig. 6,7 institutes
Show.
Further, 7 right end of parallel girder load sensor is mounted in link block 3, and installation is equipped on link block 3
Slot 29,7 right end of parallel girder load sensor are mounted in the mounting groove 29, for interference fit.And by upper bolt hole 17
Upper bolt and lower bolt hole 18 in lower bolt fix, it is ensured that parallel girder load sensor 7 is stably mounted to link block 3
It is interior, as shown in Figure 6,7.
Further, tension detecting apparatus guide wheel 2 is adjustable, and the periphery of tension detecting apparatus guide wheel 2 is equipped with rope groove 31,
Detection molybdenum filament 21 needed for 31 center of rope groove is corresponding is arranged, as shown in Figure 2.
In the above-mentioned technical solutions, tension detecting apparatus guide wheel 2 and parallel girder load sensor 7 are connected by link block 3
It connects, and connection type is to be bolted；Link block 3 and tension detecting apparatus guide wheel 2 and mounting base 5 are contactless, only with it is parallel
Beam load cell 7 contacts.Thus during actual measurement, the tension of molybdenum filament 21 can be directly delivered to parallel beam type weighing
On sensor 7, error caused by the device is smaller.
In the above-mentioned technical solutions, the tension of molybdenum filament 21 is transmitted to parallel beam type weighing by tension detecting apparatus guide wheel 2
Sensor 7, deformation occurs for parallel girder load sensor 7, and then generates electric signal.Parallel girder load sensor 7 is by telecommunications
Number variation pass to analog-digital converter 6, analog-digital converter 6 converts electrical signals to digital signal, and digital signal is transmitted
To digital display 8, tension variation is displayed in real time out by digital display 8.
In the above-mentioned technical solutions, molybdenum filament 21 bypasses the tension detecting apparatus guide wheel 2, silk cylinder 22 and lathe guide wheel first
23, molybdenum filament 21 is in tensioning state, and in the ideal situation, the Tensity size of each position of molybdenum filament 21 is consistent, thus passes through tension
21 tension of molybdenum filament of detection device guide wheel 2 is identical as 21 tension of molybdenum filament at cutting workpiece 19, as shown in Figure 1, 2.
In the above-mentioned technical solutions, tension detecting apparatus guide wheel 2 is connected the clamping of block 3, forms concretion state, another party
Face, link block 3 consolidate 7 right end of parallel girder load sensor by bolt, and three consolidates one.Parallel girder load sensor
7 left ends are fixedly arranged on mounting base 5 by bolt.21 tension of molybdenum filament is converted into the pressure to tension detecting apparatus guide wheel 2, due to
Tension detecting apparatus guide wheel 2, link block 3 and 7 right end of parallel girder load sensor consolidation one, and parallel beam type weighing and sensing
7 left end of device is consolidated on mounting base 5, and then 2 left and right sides of tension detecting apparatus guide wheel is respectively by molybdenum filament pulling force F1 and F2, it
Equivalent action power can be expressed as F, act on the axis of the tension detecting apparatus guide wheel 2, because tension detecting apparatus guide wheel 2,
Parallel girder load sensor 7 and link block 3 consolidate one, so equivalent action power F will be such that parallel girder load sensor 7 sends out
Raw Bending Deformation, and then so that the varistor 25 for being bonded in 7 surface of parallel girder load sensor is changed, and then lead to electricity
The variation of signal, as shown in Figure 8.
In conclusion the digital display 8 of the tension detecting apparatus can reflect tension and tension variation situation in real time, it is right
The abnormal conditions occurred in line cutting processing can be found in time, compared to no-station pole canopy detection device before, or
Be unable to the device of real time reaction tension, the tension detecting apparatus be it is advantageous, have preferable promotion for the processing quality of workpiece.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the protection scope of the utility model.
Claims (10)
1. a kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus, it is characterised in that: it includes crust of the device (1), tension
Detection device guide wheel (2), link block (3), mounting base (5), analog-digital converter (6), parallel girder load sensor (7) sum number
Code display (8), described device shell (1) and the mounting base (5) grafting, the tension detecting apparatus guide wheel (2) and institute
Link block (3) is stated to be spirally connected, the analog-digital converter (6) is fixed on the mounting base (5), the analog-digital converter (6) with
Parallel girder load sensor (7) connection, described parallel girder load sensor (7) one end is fixed on the mounting base
(5) on, parallel girder load sensor (7) other end is spirally connected with the link block (3), the digital display (8) with
Analog-digital converter (6) connection.
2. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: described device
The through-hole (26) matched with the head of the tension detecting apparatus guide wheel (2) is provided on shell (1).
3. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the connection
The top of block (3) is provided with third mounting hole (28) and opening (24) for installing the tension detecting apparatus guide wheel (2), should
Opening (24) two sides are provided with clamp bolt hole (16)；
The lower part of the link block (3) is provided with the mounting groove (29) for installing the parallel girder load sensor (7) end,
The two sides of the mounting groove (29) have upper bolt hole (17) and lower bolt hole (18).
4. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the installation
The slot (13) to match with the diameter (27) of described device shell (1) is provided on bottom plate (5).
5. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the installation
Open that there are two for the tension detecting apparatus to be mounted on the first mounting hole (4) on wire cutting machine tool and symmetrical on bottom plate (5)
Distribution；
The limit hole (10) matched with the tail portion of the tension detecting apparatus guide wheel (2) is provided on the mounting base (5)；
Cable hole (14) are provided on the mounting base (5)；
The bolt hole (12) for installing the parallel girder load sensor (7) end is provided on the mounting base (5).
6. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the installation
Bottom plate (5) position corresponding with clamp bolt hole (16) on the link block (3) top is provided with the second mounting hole (9).
7. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the installation
It is provided with the card slot (15) for being caught in the analog-digital converter (6) on bottom plate (5), is equipped with below the card slot (15) for placing
State the platform (30) of analog-digital converter (6).
8. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the installation
Bottom plate (5) is equipped with the big boss (11) of left and right sides level difference.
9. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: the connection
Block (3) and the tension detecting apparatus guide wheel (2) and the mounting base (5) are contactless, and the link block (3) is put down with described
Row beam load cell (7) contact.
10. electric spark linear cutting machine molybdenum filament tension detecting apparatus according to claim 1, it is characterised in that: described
Force checking device guide wheel (2) is adjustable guide wheel；
Rope groove (31) are provided on the periphery of the tension detecting apparatus guide wheel (2), rope groove (31) center and required detection
Molybdenum filament (21) is correspondingly arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413202.7U CN209698221U (en) | 2019-03-29 | 2019-03-29 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413202.7U CN209698221U (en) | 2019-03-29 | 2019-03-29 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
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| Publication Number | Publication Date |
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| CN209698221U true CN209698221U (en) | 2019-11-29 |
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ID=68648175
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834350A (en) * | 2019-03-29 | 2019-06-04 | 南京航空航天大学 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
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2019
- 2019-03-29 CN CN201920413202.7U patent/CN209698221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834350A (en) * | 2019-03-29 | 2019-06-04 | 南京航空航天大学 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
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