CN108637367B - High-precision convenient cutter locking device of slitting machine - Google Patents
High-precision convenient cutter locking device of slitting machine Download PDFInfo
- Publication number
- CN108637367B CN108637367B CN201810658706.5A CN201810658706A CN108637367B CN 108637367 B CN108637367 B CN 108637367B CN 201810658706 A CN201810658706 A CN 201810658706A CN 108637367 B CN108637367 B CN 108637367B
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- locking
- sleeve
- cutter
- shaft sleeve
- hydraulic
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a high-precision convenient cutter locking device of a slitting machine, which relates to the technical field of slitting machine equipment and comprises a cutter shaft, wherein a fixed shaft shoulder sleeve is arranged outside the cutter shaft, a locking inner shaft sleeve and a locking outer shaft sleeve are sleeved outside the fixed shaft shoulder sleeve, the fixed shaft shoulder sleeve is connected with a frame through an end cover, cavities are formed in the fixed shaft shoulder sleeve, the locking inner shaft sleeve and the locking outer shaft sleeve, the fixed shaft shoulder sleeve is connected with a rotary joint communicated with the cavities, hydraulic locking mechanisms are arranged on two sides of the locking outer shaft sleeve, hydraulic oil is driven into the rotary joint, passes through the cavities, and the locking outer shaft sleeve pushes the hydraulic locking mechanisms to lock cutters. The high-precision convenient cutter locking device of the slitting machine has the advantages of rapidness, automation, safety and cost reduction.
Description
Technical Field
The invention relates to the technical field of slitting machine equipment, in particular to a high-precision convenient slitting machine knife locking device.
Background
At present, the types of longitudinal shearing equipment for thin aluminum plates at home and abroad are relatively many, but most of the longitudinal shearing equipment has the advantages of complex structure, high cost and low shearing precision. Along with the continuous improvement of the requirements of users on the shearing precision of the plate strips with different materials and thicknesses, new requirements are put forward for the ultra-normal slitting performance of different products, and the high-efficiency low-cost simple structure is a trend of the development of slitting.
As shown in fig. 1, in the prior art, a hydraulic lock nut 2 is disposed on the left side and is disposed on a pushing member 1, an additional hydraulic system 4 and a fixing member 3 are disposed on the right side, the pushing member 1 pushes a knife under the action of the hydraulic system, and then the hydraulic lock nut 2 locks a knife blade, so that the cost is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-precision convenient cutter locking device of a slitting machine.
The invention adopts the following technical scheme:
the utility model provides a convenient type slitting machine lock sword device of high accuracy, includes the arbor, the outside of arbor is equipped with fixed shoulder sleeve, the outside cover of fixed shoulder sleeve is equipped with interior axle sleeve of locking and locks outer axle sleeve, fixed shoulder sleeve passes through the end cover and is connected with the frame, fixed shoulder sleeve the interior axle sleeve of locking with the cavity has been seted up on the outer axle sleeve of locking, fixed shoulder sleeve be connected with the rotary joint of cavity intercommunication, the both sides of locking outer axle sleeve are equipped with hydraulic locking mechanism, follow in the rotary joint squeeze into hydraulic oil, hydraulic oil passes through the cavity makes the outer axle sleeve of locking promotes hydraulic locking mechanism locks the cutter.
Preferably, the hydraulic locking mechanism comprises a locking cylinder, a locking pin is arranged at the end part of the locking cylinder, a pin hole matched and connected with the locking pin is arranged on the locking inner shaft sleeve and the locking outer shaft sleeve, when the hydraulic locking mechanism is positioned at a tool changing position, the locking pin is inserted into the pin hole, so that the locking inner shaft sleeve, the fixing shaft shoulder sleeve, the rotary joint, the end cover and the frame are driven to rotate simultaneously, the hydraulic locking mechanism is separated from the cutter shaft, when the hydraulic locking mechanism is positioned at a shearing position, hydraulic oil is filled in the cavity, and the locking pin is separated from the pin hole, so that the locking inner shaft sleeve, the locking outer shaft sleeve and the cutter shaft rotate simultaneously.
Preferably, the transmission side of the cutter shaft is provided with two proximity switch induction blocks, and the proximity switch induction blocks are used for ensuring the positioning of the locking pin and the pin hole, and the cutter changing position and the shearing position of the longitudinal shears.
Preferably, the locking pins are provided with 4, wherein 2 locking pins are arranged on the upper cutter shaft, and the other 2 locking pins are arranged on the lower cutter shaft.
Preferably, the locking inner shaft sleeve and the locking outer shaft sleeve are connected by adopting a round head long key so as to ensure that relative rotation does not occur between the locking inner shaft sleeve and the locking outer shaft sleeve.
Preferably, the number of the round-head long keys is 4.
Preferably, the hydraulic control system further comprises a hydraulic control system for controlling the advance and retreat of hydraulic oil, the hydraulic control system comprises a hydraulic control loop, the hydraulic control loop is connected with the rotary joint and comprises an oil inlet, an oil return port, a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected in parallel.
Preferably, an accumulator is further arranged on the hydraulic control circuit.
The high-precision convenient type slitting machine knife locking device has the advantages that the shaft sleeve locked by the high-precision convenient type slitting machine knife locking device is divided into the inner layer and the outer layer, the structure is similar to an oil cylinder, hydraulic oil with certain pressure is driven into the inner cavity of a longitudinal line from a rotary joint when a knife is locked by a locking mechanism, the hydraulic oil fills the inner cavity of the longitudinal line, the locking outer shaft sleeve is pushed to lock the knife, the pressure is removed when the knife is replaced, the hydraulic oil returns according to a coming line, and the high-precision convenient type slitting machine knife locking device has the advantages of being rapid, automatic, safe and low in cost.
Drawings
The invention is described in more detail below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a prior art slitting machine blade locking device;
FIG. 2 is a schematic diagram of the front view structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view showing a locking pin in an unlocked state according to the present invention;
FIG. 5 is a schematic view of the cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic view showing a locking state of the locking pin according to the present invention;
FIG. 7 is a schematic view of the cross-sectional view A-A of FIG. 6;
FIG. 8 is a schematic view of the present invention in a shear position;
FIG. 9 is a schematic view of the present invention in a tool changing position;
fig. 10 is a schematic diagram of the principle and structure of the hydraulic control system of the present invention.
The mark is 1, locking the outer shaft sleeve; 2. locking the inner shaft sleeve; 3. fixing the shaft shoulder sleeve; 4. a rotary joint; 5. a cutter shaft; 6. an end cap; 7. a frame; 8. a cutter; 9. a locking cylinder; 10. a locking pin; 11. a proximity switch sensing block; 12. an upper cutter shaft; 13. a lower cutter shaft; 14. a round head long key; 15. a first electromagnetic valve; 16. a second electromagnetic valve; p, an oil inlet; r, an oil return port; 17. a locking pin of the upper cutter; 18. a hydraulic control circuit; 19. pin holes.
Detailed Description
As shown in fig. 2-10, the high-precision convenient cutter locking device of the slitting machine comprises a cutter shaft 5, a fixed shaft shoulder sleeve 3 is arranged outside the cutter shaft 5, a locking inner shaft sleeve 2 and a locking outer shaft sleeve 1 are sleeved outside the fixed shaft shoulder sleeve 3, the fixed shaft shoulder sleeve 3 is connected with a frame 7 through an end cover 6, cavities are formed in the fixed shaft shoulder sleeve 3, the locking inner shaft sleeve 2 and the locking outer shaft sleeve 1, the fixed shaft shoulder sleeve 3 is connected with a rotary joint 4 communicated with the cavities, hydraulic locking mechanisms are arranged on two sides of the locking outer shaft sleeve 1, hydraulic oil is pumped into the rotary joint 4, and the hydraulic oil passes through the cavities and enables the locking outer shaft sleeve 1 to push the hydraulic locking mechanisms to lock cutters.
The hydraulic locking mechanism comprises a locking cylinder 9, a locking pin 10 is arranged at the end part of the locking cylinder 9, pin holes 19 which are matched and connected with the locking pin 10 are formed in the locking inner shaft sleeve 2 and the locking outer shaft sleeve 1, when the hydraulic locking mechanism is in a tool changing position, the locking pin 10 is inserted into the pin holes 19, so that the locking inner shaft sleeve 2, the fixed shaft shoulder sleeve 3, the rotary joint 4, the end cover 6 and the frame 7 are driven to rotate simultaneously, the cutter shaft 5 is separated, when the hydraulic locking mechanism is in a shearing position, the hydraulic oil fills the cavity, the locking pin 10 is separated from the pin holes 19, and the locking inner shaft sleeve 2 and the locking outer shaft sleeve 1 are driven to rotate simultaneously with the cutter shaft 5.
The transmission side of the cutter shaft 5 is provided with two proximity switch sensing blocks 11, and the proximity switch sensing blocks 11 are used for guaranteeing the positioning of the locking pin 10 and the pin hole, and the cutter changing position and the shearing position of the longitudinal shears.
The locking pins 10 are provided in 4 numbers, 2 of which locking pins 10 are provided on the upper cutter shaft 12, and the other 2 locking pins 10 are provided on the lower cutter shaft 13.
The locking inner sleeve 2 and the locking outer sleeve 1 are connected by a long button 14 to ensure that no relative rotation occurs between the two.
The dome pins 14 are provided in 4 numbers.
The hydraulic control system comprises a hydraulic control loop, the hydraulic control loop is connected with the rotary joint and comprises an oil inlet P, an oil return port R, a first electromagnetic valve 15 and a second electromagnetic valve 16, and the first electromagnetic valve 15 and the second electromagnetic valve 16 are connected in parallel.
An energy accumulator is also arranged on the hydraulic control loop.
The working principle of the invention is as follows:
the locked shaft sleeve is divided into an inner layer and an outer layer, the structure is similar to an oil cylinder, when the locking mechanism locks the cutter, hydraulic oil with certain pressure is driven into the cutter from the rotary joint, the hydraulic oil fills the inner cavity of a longitudinal line according to the track of an arrow in fig. 1, the locking outer shaft sleeve is pushed to lock the cutter according to the arrow direction, when the cutter is replaced, the pressure is removed, and the hydraulic oil returns according to a line when the cutter is started.
When the cutter is in the cutter changing position, the locking pins are inserted into the pin holes of the inner and outer shaft sleeves, so that the inner and outer shaft sleeves and the movable end frame are simultaneously moved, the outer and outer locking sleeves in the shape of the flared mouth are expanded, the fact that after high-pressure oil is released, the pin holes of the inner and outer shaft sleeves are axially and though dislocation of 2-3 mm is guaranteed, the pin holes can still be smoothly penetrated, the lateral hydraulic locking mechanism is provided with four locking pins in total, the upper and lower cutter shafts are respectively two, when the cutter is in the shearing position, the locking pins are completely separated from the inner and outer shaft sleeves, hydraulic oil fills the gap between the inner and outer shaft sleeves, the inner and outer shaft sleeves and the cutter shafts are guaranteed to rotate simultaneously, the inner and outer shaft sleeves are connected by four long round-headed keys, the inner and outer shaft sleeves are guaranteed not to rotate relatively basically, the locking pins can be penetrated into the pin holes of the inner and outer shaft sleeves at the cutter changing position simultaneously, the pin holes of the inner and the outer shaft sleeves and the locking pins are guaranteed by two proximity switch sensing blocks on the transmission side of the cutter shafts, and the longitudinal shearing cutter changing position and the shearing position are guaranteed by the proximity switch sensing blocks. The device is quick, automatic, safe, reliable and low in cost.
In fig. 10, 17 is a locking pin of the upper cutter, 18 is a hydraulic control loop connected with the rotary joint, when oil enters from the port P, the valve 15 is electrified, the oil enters the rotary joint through the left side of the valve, the pressure maintaining function of the energy accumulator is arranged on the oil path, the constant electrification is not needed for supplying oil, and when the pressure switch detects that the pressure on the oil path of the energy accumulator is smaller than a required value, the valve is electrified, and the oil is continuously electrified. When the tool is changed, the left side of the valve 16 is electrified to enable oil to be discharged from the oil tank through the R port.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (5)
1. A high-precision convenient cutter locking device of a slitting machine is characterized in that: the cutter shaft comprises a cutter shaft, a fixed shaft shoulder sleeve is arranged outside the cutter shaft, a locking inner shaft sleeve and a locking outer shaft sleeve are sleeved outside the fixed shaft shoulder sleeve, the fixed shaft shoulder sleeve is connected with a frame through an end cover, cavities are formed in the fixed shaft shoulder sleeve, the locking inner shaft sleeve and the locking outer shaft sleeve, the fixed shaft shoulder sleeve is connected with a rotary joint communicated with the cavities, hydraulic locking mechanisms are arranged on two sides of the locking outer shaft sleeve, hydraulic oil is driven into the rotary joint, and the hydraulic oil pushes the locking outer shaft sleeve to lock a cutter through the cavities;
the hydraulic locking mechanism comprises a locking cylinder, the end part of the locking cylinder is provided with a locking pin, the locking inner shaft sleeve and the locking outer shaft sleeve are provided with pin holes which are in fit connection with the locking pin, when the hydraulic locking mechanism is positioned at a tool changing position, the locking pin is inserted into the pin holes, so that the locking inner shaft sleeve, the fixed shaft shoulder sleeve, the rotary joint, the end cover and the frame are driven to rotate simultaneously, the hydraulic locking mechanism is separated from the cutter shaft, when the hydraulic locking mechanism is positioned at a shearing position, hydraulic oil fills the cavity, and the locking pin is separated from the pin holes, so that the locking inner shaft sleeve, the locking outer shaft sleeve and the cutter shaft rotate simultaneously;
the transmission side of the cutter shaft is provided with two proximity switch induction blocks, and the proximity switch induction blocks are used for ensuring the positioning of the locking pin and the pin hole, and the cutter changing position and the shearing position of the longitudinal shears;
the locking pins are arranged in number of 4, 2 locking pins are arranged on the upper cutter shaft, and the other 2 locking pins are arranged on the lower cutter shaft.
2. The high-precision portable slitting machine knife locking device according to claim 1, wherein: the locking inner shaft sleeve and the locking outer shaft sleeve are connected through a round head long key so as to ensure that relative rotation does not occur between the locking inner shaft sleeve and the locking outer shaft sleeve.
3. The high-precision portable slitting machine knife locking device according to claim 2, wherein: the round head long keys are provided with 4.
4. A high precision portable slitting machine knife lock assembly according to any one of claims 1 to 3, wherein: the hydraulic control system comprises a hydraulic control loop, the hydraulic control loop is connected with the rotary joint and comprises an oil inlet, an oil return port, a first electromagnetic valve and a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected in parallel.
5. The high-precision portable slitting machine knife locking device according to claim 4, wherein: and an energy accumulator is also arranged on the hydraulic control loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658706.5A CN108637367B (en) | 2018-06-25 | 2018-06-25 | High-precision convenient cutter locking device of slitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658706.5A CN108637367B (en) | 2018-06-25 | 2018-06-25 | High-precision convenient cutter locking device of slitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637367A CN108637367A (en) | 2018-10-12 |
| CN108637367B true CN108637367B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658706.5A Active CN108637367B (en) | 2018-06-25 | 2018-06-25 | High-precision convenient cutter locking device of slitting machine |
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| Country | Link |
|---|---|
| CN (1) | CN108637367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505529B (en) * | 2022-02-17 | 2023-03-24 | 山东世纪正华金属科技有限公司 | Tool bit deviation prevention mechanism for cold-rolled stainless steel coil slitting mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937045A1 (en) * | 1979-09-13 | 1981-04-02 | Robert Bosch Gmbh, 7000 Stuttgart | Spindle clamp for milling tool - has pressure seal released by control button |
| CN203509701U (en) * | 2013-10-31 | 2014-04-02 | 湖南特力液压有限公司 | Deep hole machining workpiece |
| CN203610763U (en) * | 2013-12-27 | 2014-05-28 | 齐齐哈尔二机床(集团)有限责任公司 | Novel hydraulic locking device for super-large spindle sleeve |
| CN105499700A (en) * | 2016-02-03 | 2016-04-20 | 泰安华鲁锻压机床有限公司 | Hydraulic locking device for cutter blade of slitting machine |
| CN207522158U (en) * | 2017-11-24 | 2018-06-22 | 南京百泽机械有限公司 | A kind of hydraulic locking tool apron |
| CN208341885U (en) * | 2018-06-25 | 2019-01-08 | 达涅利冶金设备（中国）有限公司 | A kind of high-precision portable type slitter lock knife system |
-
2018
- 2018-06-25 CN CN201810658706.5A patent/CN108637367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2937045A1 (en) * | 1979-09-13 | 1981-04-02 | Robert Bosch Gmbh, 7000 Stuttgart | Spindle clamp for milling tool - has pressure seal released by control button |
| CN203509701U (en) * | 2013-10-31 | 2014-04-02 | 湖南特力液压有限公司 | Deep hole machining workpiece |
| CN203610763U (en) * | 2013-12-27 | 2014-05-28 | 齐齐哈尔二机床(集团)有限责任公司 | Novel hydraulic locking device for super-large spindle sleeve |
| CN105499700A (en) * | 2016-02-03 | 2016-04-20 | 泰安华鲁锻压机床有限公司 | Hydraulic locking device for cutter blade of slitting machine |
| CN207522158U (en) * | 2017-11-24 | 2018-06-22 | 南京百泽机械有限公司 | A kind of hydraulic locking tool apron |
| CN208341885U (en) * | 2018-06-25 | 2019-01-08 | 达涅利冶金设备（中国）有限公司 | A kind of high-precision portable type slitter lock knife system |
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| Publication number | Publication date |
|---|---|
| CN108637367A (en) | 2018-10-12 |
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