CN112658171B - Wire cutting equipment for exhaust fan screen - Google Patents
Wire cutting equipment for exhaust fan screen Download PDFInfo
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- CN112658171B CN112658171B CN202011580669.4A CN202011580669A CN112658171B CN 112658171 B CN112658171 B CN 112658171B CN 202011580669 A CN202011580669 A CN 202011580669A CN 112658171 B CN112658171 B CN 112658171B
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Abstract
The invention relates to the field of machining of metal wires for fan nets, in particular to metal wire cutting equipment for exhaust fan nets, which comprises a supporting table, a stamping cutting mechanism and a supporting locking mechanism, wherein the supporting table is provided with a sliding groove, and the side wall of the sliding groove is provided with a supporting groove; the stamping and cutting mechanism comprises a driving piece, a supporting plate and a cutting knife which are connected in sequence, and the driving piece is arranged in the supporting groove in a sliding manner; the supporting and locking mechanism comprises a supporting bar, a rotating rod, a locking rod, a torsion rod and a resetting unit, wherein the supporting bar is provided with a feeding groove, one end of the supporting bar is arranged in the sliding groove in a sliding manner, and one end of the supporting bar is positioned between the supporting bar and the cutting knife; the backup pad can be pressed the torsion bar and relieve the shutoff of locking lever to feeding the groove through the dwang, and the torsion bar inclines down towards backup pad one side, can drive the support bar through the dwang and remove when the backup pad is pressed the torsion bar, and the support bar is connected with a supporting bench through reset unit. When the technical scheme is adopted, the cut metal wire is kept straight.
Description
Technical Field
The invention relates to the field of machining of metal wires for fan nets, in particular to metal wire cutting equipment for exhaust fan nets.
Background
The fan net of the exhaust fan takes metal wires such as iron wires as a framework, and coiled metal wires are required to be cut into sections in the production process of the fan net; current cutting equipment is including unreeling the dish, conveying pair roller and cutting knife, and the conveying pair roller is to unreeling the metal wire on the dish and neatening the back, cuts the metal wire through the cutting knife, and the automatic whereabouts of the metal wire of the segmentation after the cutting is collected.
However, for a large-diameter exhaust fan, the length of the metal wire which needs to be cut into sections is long, the free end of the metal wire before cutting is in a sagging state, so that the metal wire is bent, and the cut metal wire is bent.
Disclosure of Invention
It is an object of the present invention to provide a cutting apparatus which facilitates keeping the cut wire straight.
In order to achieve the purpose, the technical scheme of the invention provides metal wire cutting equipment for a fan screen of an exhaust fan, which comprises a supporting table, a stamping cutting mechanism and a supporting locking mechanism, wherein the supporting table is provided with a sliding groove, and the side wall of the sliding groove is provided with a supporting groove; the stamping and cutting mechanism comprises a driving piece, a supporting plate and a cutting knife which are connected in sequence, and the driving piece is arranged in the supporting groove in a sliding manner; the supporting and locking mechanism comprises a supporting bar, a rotating rod, a locking rod, a torsion rod and a resetting unit, wherein the supporting bar is provided with a feeding groove, one end of the supporting bar is arranged in the sliding groove in a sliding manner, and one end of the supporting bar is positioned between the supporting bar and the cutting knife; the backup pad can be pressed the torsion bar and relieve the shutoff of locking lever to feeding the groove through the dwang, and the torsion bar inclines down towards backup pad one side, can drive the support bar through the dwang and remove when the backup pad is pressed the torsion bar, and the support bar is connected with a supporting bench through reset unit.
The technical effect of the scheme is as follows: after the metal wire enters the feeding groove of the supporting bar through the sliding groove, the metal wire moves along the feeding groove, and the metal wire cannot bend under the support of the locking rod.
When the length of the metal wire entering the feeding groove reaches the length of the framework of the exhaust fan, the driving piece drives the supporting plate and the cutting knife to move, the supporting plate presses the torsion rod after contacting with the torsion rod, and the torsion rod is arranged downwards towards one side of the supporting plate, so that a force along the direction of the supporting bar can be applied to the torsion rod when the supporting plate presses the torsion rod, and the supporting bar is driven to move through the rotating rod; the backup pad that drives when the support bar removes to drive the driving piece and remove, the driving piece orders about the cutting knife along with wire synchronous movement's in-process and cuts the wire, compares in the cutting knife and only moves in vertical direction, when having effectively avoided the cutting knife to cut the wire, the wire that has not got into the feed tank receives the conveying power easily and the condition of buckling at the in-process cutting department that the conveying removed.
When the support plate presses the torsion rod, the blocking of the locking rod on the feeding groove can be released through the rotating rod, and after the cutting knife cuts the metal wire, the segmented metal wire falls from the feeding groove, so that the space is saved compared with the situation that the cut metal wire falls after being pushed to move along the direction of the feeding groove by the later metal wire; after the metal wire falls from the feeding groove, the supporting bar resets under the action of the resetting unit, so that the driving piece is driven to reset by pushing the cutting knife.
Furthermore, the reset unit comprises two reset parts, each reset part comprises a support sheet and a tension spring, the support sheets are fixedly connected with the support sheets, and the support sheets are connected with the support tables through the tension springs. The technical effect of the scheme is as follows: the installation of the tension spring is convenient.
Furthermore, the reset unit also comprises a T-shaped rod, the T-shaped rod is in threaded connection with the support sheet, one end of the tension spring is fixedly connected with the support table, the other end of the tension spring is fixedly provided with a ring, and the ring is sleeved on the T-shaped rod. The technical effect of the scheme is as follows: the extension springs with different lengths can be replaced conveniently.
Further, two sleeves of fixedly connected with on the support bar, the dwang rotate to set up in the sleeve, are equipped with the torsional spring on the dwang, the one end and the telescopic end connection of torsional spring, the other end and the dwang of torsional spring are connected. The technical effect of the scheme is as follows: the rotating rod and the locking rod are convenient to reset.
Furthermore, a moving and pushing pipe is fixed on the rotating rod and abuts against the end of one sleeve. The technical effect of the scheme is as follows: when the rotating rod moves, the push rod is convenient to move to drive the sleeve and the supporting strip to move.
Furthermore, the supporting bar is provided with a gap, and the free end of the torsion bar is positioned in the gap. The technical effect of the scheme is as follows: the torsion bar after resetting is convenient to limit, the feeding groove is prevented from being completely blocked by the locking bar, and the speed is higher when the blocking of the feeding groove by the locking bar is released.
Furthermore, the rack is rotatably provided with a roller, the other end of the supporting bar is fixed with a supporting bar shaped like , and the supporting bar is arranged on the roller in a sliding manner. The technical effect of the scheme is as follows: is favorable for improving the stability of the supporting bar.
Drawings
FIG. 1 is a schematic three-dimensional explosion view of an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a supporting table 1, a sliding chute 2, a supporting groove 3, a supporting plate 4, a cutting knife 5, an air cylinder 6, a sliding rod 7, a supporting strip 8, a rotating rod 9, a locking rod 10, a torsion rod 11, a feeding groove 12, a supporting rod 13, a roller 14, a sleeve 15, a torsion spring 16, a moving and pushing pipe 17, a connecting strip 18, a notch 19, a supporting piece 20, a T-shaped rod 21, a tension spring 22 and a circular ring 23.
Example (b):
the embodiment is basically as shown in the attached figure 1: the metal wire cutting equipment for the exhaust fan net shown in figure 1 comprises a frame, a supporting table 1, a stamping cutting mechanism and a supporting and locking mechanism, wherein a sliding groove 2 is formed in the supporting table 1, and a supporting groove 3 is formed in the side wall of the sliding groove 2.
The stamping and cutting mechanism comprises a driving piece, a supporting plate 4 and a cutting knife 5, the driving piece is an air cylinder 6, the air cylinder 6 is an Suideke SC air cylinder 6, a sliding rod 7 is welded on the air cylinder 6, and the sliding rod 7 is slidably arranged in the supporting groove 3; the backup pad 4 is the L type, and backup pad 4 welds with the output shaft welding of cylinder 6, and cutting knife 5 welds with backup pad 4.
The supporting and locking mechanism comprises a supporting strip 8, a rotating rod 9, a locking rod 10, a torsion rod 11 and a reset unit, the supporting strip 8 is also L-shaped, a feeding groove 12 is formed in the supporting strip 8, the left end of the supporting strip 8 is arranged in the sliding groove 2 in a sliding mode, and the left end of the supporting strip 8 is located between the supporting plate 4 and the cutting knife 5; the right end welding of support bar 8 has the bracing piece 13 that is "" font, and the gyro wheel 14 is installed in the rotation on the frame, and bracing piece 13 slides and sets up on gyro wheel 14.
Two sleeves 15 are welded on one side of the support bar 8, the rotating rod 9 is rotatably arranged in the sleeves 15, a torsion spring 16 is sleeved on the rotating rod 9, one end of the torsion spring 16 is welded with the end part of one sleeve 15, and the other end of the torsion spring 16 is welded with the rotating rod 9; the rotating rod 9 is welded with a moving and pushing pipe 17, and the moving and pushing pipe 17 abuts against the end part of one sleeve 15.
The locking rod 10 is positioned below the supporting bar 8, the connecting bar 18 is welded on the rotating rod 9, and the other end of the connecting bar 18 is welded with the locking rod 10; one end of the torsion bar 11 is welded with the rotating bar 9, and the free end of the torsion bar 11 (namely the other end of the torsion bar 11) is positioned above the support bar 8; the support bar 8 is provided with a notch 19, the free end of the torsion bar 11 is located in the notch 19, and the free end of the torsion bar 11 is inclined downwards towards the notch 19.
The reset unit comprises two reset parts, each reset part comprises a support sheet 20, a T-shaped rod 21 and a tension spring 22, the support sheet 20 is welded with the support bar 8, the T-shaped rod 21 is in threaded connection with the support sheet 20, one end of the tension spring 22 is welded with the support table 1, the other end of the tension spring 22 is welded with a ring 23, and the ring 23 is sleeved on the T-shaped rod 21.
The specific implementation process is as follows:
after the metal wire on the unreeling tray passes through the chute 2 and enters the feeding groove 12 of the supporting bar 8 under the transmission of the transmission roller pair, the metal wire moves along the feeding groove 12, and the locking bar 10 blocks the feeding groove 12, so that the metal wire can not bend under the support of the locking bar 10.
When the length of the metal wire entering the feeding groove 12 reaches the length of the framework of the exhaust fan, the air cylinder 6 is started and drives the supporting plate 4 and the cutting knife 5 to move downwards, the supporting plate 4 is contacted with the torsion rod 11 and then presses the torsion rod 11, and because the free end of the torsion rod 11 is inclined downwards towards the direction of the gap 19, the supporting plate 4 can apply a force to the torsion rod 11 along the right direction of the supporting bar 8 when pressing the torsion rod 11, so that the supporting bar 8 is driven to move rightwards through the rotating rod 9, the pushing moving pipe 17 and the sleeve 15; when the supporting bar 8 moves rightwards, the supporting plate 4 is driven to move rightwards, so that the air cylinder 6 is driven to move rightwards, and the air cylinder 6 drives the cutting knife 5 which moves downwards to cut the metal wire in the process of moving along with the metal wire; compared with the situation that the cutting knife 5 only moves in the vertical direction, the situation that the cutting part of the metal wire which does not enter the feeding groove 12 is easy to bend due to conveying force when the cutting knife 5 cuts the metal wire is effectively avoided.
When the support plate 4 presses the torsion bar 11, the rotating bar 9 can be driven to rotate, so that the connecting rod drives the locking rod 10 to move, the blocking of the locking rod 10 on the feeding groove 12 is removed, and after the cutting knife 5 cuts the metal wire, the metal wire in a section drops downwards from the feeding groove 12.
After the metal wire dropped from feed chute 12, cutting knife 5 moved up under the effect of cylinder 6, and support bar 8 moved left under the effect of extension spring 22 simultaneously and resets, promoted cutting knife 5 when support bar 8 moved left and removed and drive cylinder 6 and move left and reset.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. Exhaust fan is wire cutting equipment for fan net, its characterized in that: the stamping and cutting device comprises a supporting table, a stamping and cutting mechanism and a supporting and locking mechanism, wherein a sliding groove is arranged on the supporting table, and a supporting groove is arranged on the side wall of the sliding groove; the stamping and cutting mechanism comprises a driving piece, a supporting plate and a cutting knife which are connected in sequence, and the driving piece is arranged in the supporting groove in a sliding manner; the supporting and locking mechanism comprises a supporting strip, a rotating rod, a locking rod, a torsion rod and a resetting unit, wherein the supporting strip is provided with a feeding groove, one end of the supporting strip is arranged in the sliding groove in a sliding manner, and one end of the supporting strip is positioned between the supporting plate and the cutting knife; the backup pad can be pressed the torsion bar and relieve the shutoff of locking lever to feeding the groove through the dwang, and the torsion bar inclines down towards backup pad one side, can drive the support bar through the dwang and remove when the backup pad is pressed the torsion bar, and the support bar is connected with a supporting bench through reset unit.
2. The wire cutting apparatus for a screen of a ventilator fan according to claim 1, wherein: the reset unit comprises two reset parts, each reset part comprises a support sheet and a tension spring, the support sheet is fixedly connected with the support sheet, and the support sheet is connected with a support table through the tension spring.
3. The wire cutting apparatus for a screen of a ventilator fan as set forth in claim 2, wherein: the reset unit further comprises a T-shaped rod, the T-shaped rod is in threaded connection with the support sheet, one end of the tension spring is fixedly connected with the support table, the other end of the tension spring is fixedly provided with a circular ring, and the circular ring is sleeved on the T-shaped rod.
4. The wire cutting apparatus for a screen of a ventilator fan according to claim 3, wherein: two sleeves of fixedly connected with on the support bar, the dwang rotates and sets up in the sleeve, is equipped with the torsional spring on the dwang, the one end and the telescopic end connection of torsional spring, the other end and the dwang of torsional spring are connected.
5. The wire cutting apparatus for a screen of a ventilator fan according to claim 4, wherein: a moving and pushing pipe is fixed on the rotating rod and abuts against the end part of one sleeve.
6. The wire cutting apparatus for a screen of a ventilator fan according to claim 5, wherein: the support bar is provided with a notch, and the free end of the torsion bar is positioned in the notch.
7. The wire cutting apparatus for a screen of a ventilator fan as set forth in claim 6, wherein: the rack is rotatably provided with a roller, the other end of the supporting bar is fixed with a supporting bar shaped like , and the supporting bar is arranged on the roller in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580669.4A CN112658171B (en) | 2020-12-28 | 2020-12-28 | Wire cutting equipment for exhaust fan screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580669.4A CN112658171B (en) | 2020-12-28 | 2020-12-28 | Wire cutting equipment for exhaust fan screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112658171A CN112658171A (en) | 2021-04-16 |
| CN112658171B true CN112658171B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011580669.4A Active CN112658171B (en) | 2020-12-28 | 2020-12-28 | Wire cutting equipment for exhaust fan screen |
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| Country | Link |
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| CN (1) | CN112658171B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010082681A (en) * | 2008-10-02 | 2010-04-15 | Tosano Seisakusho:Kk | Straight line cutting machine |
| CN108772595A (en) * | 2018-07-18 | 2018-11-09 | 重庆任翔科技有限公司 | Accessory processing unit (plant) |
| CN108941382A (en) * | 2018-07-02 | 2018-12-07 | 佛山新籁工程科技有限公司 | A kind of reinforcing bar capture device of the construction site with measured length cutting |
| CN211438299U (en) * | 2019-11-20 | 2020-09-08 | 林惠英 | Buckle strip cutting device |
-
2020
- 2020-12-28 CN CN202011580669.4A patent/CN112658171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010082681A (en) * | 2008-10-02 | 2010-04-15 | Tosano Seisakusho:Kk | Straight line cutting machine |
| CN108941382A (en) * | 2018-07-02 | 2018-12-07 | 佛山新籁工程科技有限公司 | A kind of reinforcing bar capture device of the construction site with measured length cutting |
| CN108772595A (en) * | 2018-07-18 | 2018-11-09 | 重庆任翔科技有限公司 | Accessory processing unit (plant) |
| CN211438299U (en) * | 2019-11-20 | 2020-09-08 | 林惠英 | Buckle strip cutting device |
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| Publication number | Publication date |
|---|---|
| CN112658171A (en) | 2021-04-16 |
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