CN211164248U - Hydraulic automatic gang tool slitting device - Google Patents
Hydraulic automatic gang tool slitting device Download PDFInfo
- Publication number
- CN211164248U CN211164248U CN201921898805.7U CN201921898805U CN211164248U CN 211164248 U CN211164248 U CN 211164248U CN 201921898805 U CN201921898805 U CN 201921898805U CN 211164248 U CN211164248 U CN 211164248U
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of slitting devices, in particular to a hydraulic automatic gang tool slitting device, which comprises a main cutter shaft, an electromagnetic overflow valve and a plurality of blade assemblies; a jacking mechanism used for enabling the spline to be popped out of the shaft body is arranged in the shaft body; the blade component comprises a blade piece sleeved outside the shaft body; the blade assembly is provided with a spline groove for accommodating the spline bar; and a multi-stage micro hydraulic cylinder is arranged between two adjacent blade assemblies. Compared with the air bag type inflatable shaft, the ejection mechanism directly and rigidly supports the spline strip, so that the tensioning rigidity of the spline strip is enhanced, and the blade piece is not easy to loosen; the jacking mechanism adopts the same oil duct and a multi-point jacking mode, so that the uniformity of jacking force of the oil cylinder plungers is ensured, the blade interval is automatically adjusted through the piezoelectric fine adjustment gasket, the slitting effect is improved, and the service life of the blade piece is prolonged; the distance between the blade pieces is adjusted through the multi-stage micro hydraulic cylinder, and high adjusting precision can be obtained.
Description
Technical Field
The utility model relates to a device is cut to automatic row's sword of hydraulic pressure.
Background
The slitting device is widely applied to printing, packaging and preparation of other base film materials, and is mechanical equipment for slitting wide paper or thin film into a plurality of narrow materials. During operation, because the monoblock is the flakiness broad width material branch and is cut into many banding narrow width materials once, consequently, need set up a plurality of blades promptly before work to separate fixed with these a plurality of blades interval, in order to ensure that single cutting can divide and cut out many banding narrow width materials. The cutting device in the prior art has two types, one is that the device is fixedly provided with a plurality of blades, the distance error between the blades is small, and the cutting device can only fixedly cut materials with single width and is limited in use; secondly, the device activity is provided with a plurality of blades, when needs cut the work, needs the interval between manual regulation blade and the blade, and this kind of divide cuts the material that the device can cut multiple broad width as required, uses comparatively in a flexible way, but the interval error between manual regulation blade and the blade is big, divides the material accuracy of cutting poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above shortcoming, provide a device is cut to automatic gang tool of hydraulic pressure.
In order to achieve the above purpose, the specific scheme of the utility model is as follows: a hydraulic automatic cutter arranging and cutting device comprises a main cutter shaft, an electromagnetic overflow valve and a plurality of blade assemblies; the main cutter shaft comprises a shaft body and a plurality of spline strips movably arranged on the shaft body; a jacking mechanism used for enabling the spline to be popped out of the shaft body is arranged in the shaft body;
the blade component comprises a blade piece sleeved outside the shaft body; the blade assembly is provided with a spline groove for accommodating the spline bar;
a multi-stage micro hydraulic cylinder is arranged between two adjacent blade assemblies;
the hydraulic automatic gang tool slitting device further comprises a driving mechanism for driving the shaft body to rotate.
The utility model is further arranged in that the jacking mechanism comprises a first oil duct arranged in the shaft body, a plunger hole communicated with the first oil duct and an oil cylinder plunger movably extending in the plunger hole; the oil cylinder plunger is abutted to the spline strip.
The utility model is further provided with that the electromagnetic overflow valve comprises a body; an oil cavity and a second oil channel communicated with the oil cavity are arranged in the body; the second oil duct is communicated with the first oil duct; a valve ball is arranged at an opening of the oil cavity; a return spring is arranged between the valve ball and the oil cavity; the body is provided with an oil inlet communicated with the oil cavity;
the electromagnetic overflow valve also comprises a valve cover for sealing the opening of the oil cavity, an iron core arranged in the valve cover in a penetrating manner and an electromagnetic overflow valve coil for driving the iron core to work; the valve cover is provided with an oil outlet.
The utility model is further provided with that the blade component comprises a mounting seat sleeved outside the shaft body; the blade piece is arranged on the mounting seat; the multistage micro hydraulic cylinder is arranged on the mounting seat; the spline groove is arranged on the mounting seat.
The utility model discloses further set up to, be equipped with piezoelectricity fine setting gasket between mount pad and the blade spare.
The utility model discloses further set up to, be equipped with the location inclined plane in the spline inslot.
The utility model is further arranged in that the driving mechanism comprises a motor, a first gear connected with the output end of the motor and a second gear meshed with the first gear; the shaft body is connected with the second gear.
The utility model is further arranged in that the hydraulic automatic row-knife slitting device also comprises a bracket; the motor is fixed on the bracket; a bearing is arranged between the shaft body and the bracket;
the number of the blade assemblies is multiple; a positioning reference plate is fixed on the bracket; the positioning datum plate is connected with one blade assembly through a multi-stage micro hydraulic cylinder;
the number of the main cutter shafts is two; the two main cutters are arranged at the upper end and the lower end of the bracket in an axial symmetry manner.
The utility model is further provided with that the multistage micro hydraulic cylinder comprises a first-stage cylinder body, a second-stage cylinder body, a third-stage cylinder body, a fourth-stage cylinder body and a fifth-stage cylinder body which are connected in sequence; the first-stage cylinder body and the fifth-stage cylinder body are respectively connected with the two adjacent blade assemblies.
The utility model discloses further set up to, all be equipped with the sealing washer between one-level cylinder body and the second grade cylinder body, between second grade cylinder body and the tertiary cylinder body, between tertiary cylinder body and the level four cylinder body and between level four cylinder body and the five-stage cylinder body.
The utility model has the advantages that: 1. compared with the air bag type inflatable shaft, the ejection mechanism directly and rigidly supports the spline strip, so that the tensioning rigidity of the spline strip is enhanced, and the blade piece is not easy to loosen; 2. the jacking mechanisms are in the same oil duct and are in a multi-point jacking mode, so that the uniform consistency of jacking force of the plungers of the oil cylinders is ensured, the higher parallelism of the spline strips can be ensured, and the main cutter shaft can obtain higher concentricity; 3. the blade spacing is automatically adjusted through the piezoelectric fine adjustment gasket, the adjustment is rapid, the precision is high, the consistency is good, and the slitting effect and the service life of a blade piece can be greatly improved; 4. the distance between the blade pieces is adjusted through the multistage micro hydraulic cylinder, high adjusting precision can be obtained, meanwhile, certain axial support can be provided for the mounting seat, and the mounting seat can obtain high axial rigidity.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view after the bracket and the driving mechanism are hidden according to the present invention;
fig. 3 is a schematic structural view of the main cutter shaft and the electromagnetic overflow valve of the present invention;
FIG. 4 is a cross-sectional view of the main cutter shaft and the electromagnetic overflow valve of the present invention;
FIG. 5 is a schematic view of the blade assembly of the present invention;
FIG. 6 is a schematic structural view of the multi-stage micro hydraulic cylinder of the present invention;
wherein: 1-main cutter shaft; 2-an electromagnetic overflow valve; 21-body; 22-an oil chamber; 23-a second oil passage; 24-a valve ball; 25-a return spring; 26-an oil inlet; 27-a valve cover; 28-iron core; 29-oil outlet; 3-a blade assembly; 31-a blade member; 32-spline grooves; 33-a mounting seat; 34-piezoelectric trimming shims; 35-positioning the inclined plane; 4-shaft body; 41-a first oil passage; 42-plunger hole; 43-cylinder plunger; 5-spline strips; 6-multi-stage micro hydraulic cylinder; 61-first-stage cylinder body; 62-a secondary cylinder body; 63-three-stage cylinder body; 64-four stage cylinder body; 65-five-stage cylinder body; 66-sealing ring; 7-an electromagnetic spill valve coil; 8, a motor; 81-a first gear; 82-a second gear; 9-a scaffold; 91-a bearing; 92-positioning the datum plate.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the accompanying drawings and specific examples, is not intended to limit the scope of the invention.
As shown in fig. 1-6, the hydraulic automatic row-cutter slitting device according to the present embodiment includes a main cutter shaft 1, an electromagnetic overflow valve 2, and a plurality of blade assemblies 3; the main cutter shaft 1 comprises a shaft body 4 and a plurality of spline strips 5 movably arranged on the shaft body 4; a jacking mechanism used for enabling the spline 5 to be popped out of the shaft body 4 is arranged in the shaft body 4;
the blade component 3 comprises a blade component 31 sleeved outside the shaft body 4; the blade assembly 3 is provided with a spline groove 32 for accommodating the spline bar 5;
a multi-stage micro hydraulic cylinder 6 is arranged between two adjacent blade assemblies 3;
the hydraulic automatic gang tool slitting device further comprises a driving mechanism for driving the shaft body 4 to rotate.
Specifically, according to the hydraulic automatic cutter arranging and cutting device of the embodiment, when the position of the blade assembly 3 needs to be adjusted, the electromagnetic overflow valve 2 is powered on, so that the pressure of the jacking mechanism is relieved, the spline strip 5 is released, and the blade assembly 31 is in an axially movable free state; at this time, oil is injected into the multistage micro hydraulic cylinder 6 installed on the blade assembly 3 to push the blade member 31 to move on the shaft body 4; because the total volume of the multistage micro hydraulic cylinder 6 is constant, the ejection stroke of the hydraulic cylinder is controlled by controlling the oil inlet amount of the multistage micro hydraulic cylinder 6, and different blade intervals are obtained. After the position and the distance of the blade pieces 31 are adjusted, high-pressure oil is injected into the jacking mechanism, and the spline bars 5 finish fastening and positioning the blade pieces 31 through the jacking mechanism.
In the hydraulic automatic gang tool slitting device according to this embodiment, the jacking mechanism includes a first oil passage 41 disposed in the shaft body 4, a plunger hole 42 communicated with the first oil passage 41, and an oil cylinder plunger 43 movably extending in and out of the plunger hole 42; the cylinder plunger 43 abuts against the spline 5.
Specifically, the axis body 4 is evenly provided with a plurality of bar-shaped guide grooves, and the spline bars 5 are embedded in the bar-shaped guide grooves. The center of the mounting seat 33 of the blade component 3 is provided with a pentagonal hole, the hole wall is provided with a spline groove 32 with a tapered inclined plane, the mounting seat 33 of the blade component 3 is sleeved on the spline bar 5 through the spline groove 32, and the mounting seat can freely slide when the spline bar 5 is not tensioned. The jacking mechanism is arranged in the shaft body 4, when the first oil duct 41 is filled with high-pressure oil, the oil cylinder plunger 43 is ejected out of the plunger hole 42 and contacts the spline bar 5, and then the spline bar 5 is jacked, so that the blade assembly 3 is tensioned.
In the hydraulic automatic gang-cutter slitting device of the embodiment, the electromagnetic overflow valve 2 comprises a body 21; an oil chamber 22 and a second oil passage 23 communicated with the oil chamber 22 are arranged in the body 21; the second oil passage 23 communicates with the first oil passage 41; a valve ball 24 is arranged at the opening of the oil chamber 22; a return spring 25 is arranged between the valve ball 24 and the oil chamber 22; the body 21 is provided with an oil inlet 26 communicated with the oil chamber 22;
the electromagnetic overflow valve 2 further comprises a valve cover 27 for sealing the opening of the oil cavity 22, an iron core 28 arranged in the valve cover 27 in a penetrating manner, and an electromagnetic overflow valve coil 7 for driving the iron core 28 to work; the valve cover 27 is provided with an oil outlet 29.
When the blade assembly 3 needs to be moved, the electromagnetic spill valve coil 7 is electrified, the iron core 28 moves leftwards, the valve ball 24 is pressed downwards, the oil inlet 26 is connected with the oil outlet 29, therefore, the jacking mechanism is decompressed, the spline strips 5 are loosened, and the blade assembly 3 is in an axially movable free state.
In the hydraulic automatic gang tool slitting device of this embodiment, the blade assembly 3 includes a mounting seat 33 sleeved outside the shaft body 4; the blade piece 31 is arranged on the mounting seat 33; the multistage micro hydraulic cylinder 6 is arranged on the mounting seat 33; the spline groove 32 is provided on the mounting seat 33. The above arrangement facilitates fixing the blade members 31 on the shaft body 4 and adjusting the position of the adjacent blade members 31.
In the hydraulic automatic row-cutter slitting device according to this embodiment, a piezoelectric fine-tuning gasket 34 is arranged between the mounting seat 33 and the blade piece 31. After the position and the distance between the blade pieces 31 are adjusted, the jacking mechanism is filled with low-pressure oil liquid to pre-tighten the blade pieces 31, then the piezoelectric fine-tuning gaskets 34 are electrified to finely tune the position of the blade edge so as to align the blade edges of the upper and lower main cutter shafts 1.
In the hydraulic automatic row-cutter slitting device of the embodiment, the spline groove 32 is internally provided with a positioning inclined plane 35. The arrangement described above facilitates the positioning of the spline 5.
In the hydraulic automatic row-cutter slitting device of this embodiment, the driving mechanism includes a motor 8, a first gear 81 connected to an output end of the motor 8, and a second gear 82 engaged with the first gear 81; the shaft body 4 is connected to a second gear 82.
According to the hydraulic automatic row-cutter cutting device, the hydraulic automatic row-cutter cutting device further comprises a support 9; the motor 8 is fixed on the bracket 9; a bearing 91 is arranged between the shaft body 4 and the bracket 9;
the blade assembly 3 is in a plurality; a positioning reference plate 92 is fixed on the bracket 9; the positioning datum plate 92 is connected with one blade assembly 3 through a multi-stage micro hydraulic cylinder 6;
the number of the main cutter shafts 1 is two; the two main cutter shafts 1 are symmetrically arranged at the upper end and the lower end of the bracket 9.
In the hydraulic automatic row-cutter slitting device of the embodiment, the multistage micro hydraulic cylinder 6 comprises a first-stage cylinder body 61, a second-stage cylinder body 62, a third-stage cylinder body 63, a fourth-stage cylinder body 64 and a fifth-stage cylinder body 65 which are connected in sequence; the first-stage cylinder 61 and the fifth-stage cylinder 65 are respectively connected with two adjacent blade assemblies 3.
In the hydraulic automatic row-cutter slitting device of the embodiment, the sealing rings 66 are respectively arranged between the first-stage cylinder body 61 and the second-stage cylinder body 62, between the second-stage cylinder body 62 and the third-stage cylinder body 63, between the third-stage cylinder body 63 and the fourth-stage cylinder body 64, and between the fourth-stage cylinder body 64 and the fifth-stage cylinder body 65. The arrangement described above serves as a seal.
Compared with the air bag type inflatable shaft, the ejecting mechanism directly and rigidly supports the spline strip 5, the tensioning rigidity of the spline strip 5 is enhanced, and the blade piece 31 is not easy to loosen; in addition, the jacking mechanisms are in the same oil duct and are in a multi-point jacking mode, so that the uniform consistency of jacking force of the oil cylinder plungers 43 is ensured, the higher parallelism of the spline bars 5 can be ensured, and the main cutter shaft 1 can obtain higher concentricity; in addition, the distance between the cutter blades is automatically adjusted through the piezoelectric fine adjustment gasket 34, the adjustment is rapid, the precision is high, the consistency is good, and the slitting effect and the service life of the cutter blade piece 31 can be greatly improved; in addition, the distance between the blade pieces 31 is adjusted through the multistage micro hydraulic cylinder 6, so that high adjusting precision can be obtained, meanwhile, certain axial support can be provided for the mounting seat 33, and the mounting seat 33 can obtain high axial rigidity.
The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic pressure is automatic arranges sword cutting device which characterized in that: comprises a main cutter shaft (1), an electromagnetic overflow valve (2) and a plurality of blade assemblies (3); the main cutter shaft (1) comprises a shaft body (4) and a plurality of spline bars (5) movably arranged on the shaft body (4); a jacking mechanism used for enabling the spline strip (5) to be popped out of the shaft body (4) is arranged in the shaft body (4); (the characteristic is:)
The blade component (3) comprises a blade piece (31) sleeved outside the shaft body (4); the blade component (3) is provided with a spline groove (32) for accommodating the spline bar (5);
a multi-stage micro hydraulic cylinder (6) is arranged between two adjacent blade assemblies (3);
the hydraulic automatic row-cutter slitting device further comprises a driving mechanism for driving the shaft body (4) to rotate.
2. The hydraulic automatic row-knife slitting device according to claim 1, characterized in that: the jacking mechanism comprises a first oil duct (41) arranged in the shaft body (4), a plunger hole (42) communicated with the first oil duct (41), and an oil cylinder plunger (43) movably telescopic in the plunger hole (42); the oil cylinder plunger (43) is abutted to the spline strip (5).
3. The hydraulic automatic row-knife slitting device according to claim 2, characterized in that: the electromagnetic overflow valve (2) comprises a body (21); an oil cavity (22) and a second oil channel (23) communicated with the oil cavity (22) are arranged in the body (21); the second oil passage (23) is communicated with the first oil passage (41); a valve ball (24) is arranged at an opening of the oil chamber (22); a return spring (25) is arranged between the valve ball (24) and the oil cavity (22); the body (21) is provided with an oil inlet (26) communicated with the oil cavity (22);
the electromagnetic overflow valve (2) further comprises a valve cover (27) for sealing the opening of the oil cavity (22), an iron core (28) arranged in the valve cover (27) in a penetrating mode and an electromagnetic overflow valve coil (7) for driving the iron core (28) to work; the valve cover (27) is provided with an oil outlet (29).
4. The hydraulic automatic row-knife slitting device according to claim 1, characterized in that: the blade component (3) comprises a mounting seat (33) sleeved outside the shaft body (4); the blade piece (31) is arranged on the mounting seat (33); the multistage micro hydraulic cylinder (6) is arranged on the mounting seat (33); the spline groove (32) is arranged on the mounting seat (33).
5. The hydraulic automatic row-knife slitting device according to claim 4, characterized in that: and a piezoelectric fine adjustment gasket (34) is arranged between the mounting seat (33) and the blade piece (31).
6. The hydraulic automatic row-knife slitting device according to claim 1, characterized in that: and a positioning inclined plane (35) is arranged in the spline groove (32).
7. The hydraulic automatic row-knife slitting device according to claim 1, characterized in that: the driving mechanism comprises a motor (8), a first gear (81) connected with the output end of the motor (8) and a second gear (82) meshed with the first gear (81); the shaft body (4) is connected with a second gear (82).
8. The hydraulic automatic row-knife slitting device according to claim 7, characterized in that: the hydraulic automatic row-cutter slitting device also comprises a bracket (9); the motor (8) is fixed on the bracket (9); a bearing (91) is arranged between the shaft body (4) and the bracket (9);
the number of the blade assemblies (3) is multiple; a positioning reference plate (92) is fixed on the support (9); the positioning datum plate (92) is connected with one blade assembly (3) through a multi-stage micro hydraulic cylinder (6);
the number of the main cutter shafts (1) is two; the two main cutter shafts (1) are symmetrically arranged at the upper end and the lower end of the bracket (9).
9. The hydraulic automatic row-knife slitting device according to claim 1, characterized in that: the multistage micro hydraulic cylinder (6) comprises a first-stage cylinder body (61), a second-stage cylinder body (62), a third-stage cylinder body (63), a fourth-stage cylinder body (64) and a fifth-stage cylinder body (65) which are sequentially connected; the first-stage cylinder body (61) and the fifth-stage cylinder body (65) are respectively connected with the two adjacent blade assemblies (3).
10. The hydraulic automatic row-knife slitting device according to claim 9, characterized in that: and sealing rings (66) are arranged between the first-stage cylinder body (61) and the second-stage cylinder body (62), between the second-stage cylinder body (62) and the third-stage cylinder body (63), between the third-stage cylinder body (63) and the fourth-stage cylinder body (64) and between the fourth-stage cylinder body (64) and the fifth-stage cylinder body (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898805.7U CN211164248U (en) | 2019-11-05 | 2019-11-05 | Hydraulic automatic gang tool slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898805.7U CN211164248U (en) | 2019-11-05 | 2019-11-05 | Hydraulic automatic gang tool slitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211164248U true CN211164248U (en) | 2020-08-04 |
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ID=71820961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898805.7U Expired - Fee Related CN211164248U (en) | 2019-11-05 | 2019-11-05 | Hydraulic automatic gang tool slitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211164248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815363A (en) * | 2019-11-14 | 2020-02-21 | 兰泽(荆门)智能科技有限公司 | Automatic electromagnetic row-knife slitting device for edge sealing strips |
| CN110900684A (en) * | 2019-11-05 | 2020-03-24 | 荆门禾硕精密机械有限公司 | Hydraulic automatic gang tool slitting device |
-
2019
- 2019-11-05 CN CN201921898805.7U patent/CN211164248U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900684A (en) * | 2019-11-05 | 2020-03-24 | 荆门禾硕精密机械有限公司 | Hydraulic automatic gang tool slitting device |
| CN110900684B (en) * | 2019-11-05 | 2021-06-01 | 荆门禾硕精密机械有限公司 | Hydraulic automatic gang tool slitting device |
| CN110815363A (en) * | 2019-11-14 | 2020-02-21 | 兰泽(荆门)智能科技有限公司 | Automatic electromagnetic row-knife slitting device for edge sealing strips |
| CN110815363B (en) * | 2019-11-14 | 2021-04-20 | 杭州瑞甲新材料科技有限公司 | Automatic electromagnetic row-knife slitting device for edge sealing strips |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |