CN108890780B - Safety protection device of hydraulic cutting machine - Google Patents
Safety protection device of hydraulic cutting machine Download PDFInfo
- Publication number
- CN108890780B CN108890780B CN201810839908.XA CN201810839908A CN108890780B CN 108890780 B CN108890780 B CN 108890780B CN 201810839908 A CN201810839908 A CN 201810839908A CN 108890780 B CN108890780 B CN 108890780B
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- CN
- China
- Prior art keywords
- protection plate
- cutting
- driving
- sliding
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Shearing Machines (AREA)
Abstract
The invention provides a safety protection device of a hydraulic cutting machine, which relates to the technical field of cutting machines and comprises a frame, a cutting platform arranged on the frame and a cutting mechanism arranged above the cutting platform, wherein supporting seats are arranged on two sides of the cutting platform along the vertical direction, the cutting mechanism comprises cutting blades arranged on the supporting seats along the vertical direction in a sliding manner and a hydraulic cylinder connected with the cutting blades, a protection plate is arranged on the supporting seats above the cutting platform along the horizontal direction in a sliding manner, and a driving mechanism for driving the protection plate to slide is arranged in the supporting seats. The invention has high safety and can avoid the damage of the robot to the hands.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to a safety protection device of a hydraulic cutting machine.
Background
In the traditional cutting processing of nonmetallic materials such as foaming materials, paperboards, textiles, plastic materials, leather, rubber, packaging materials, floor materials, carpets, glass fibers, cork and the like, most of the nonmetallic materials are manually cut by a shearing mode, the manual cutting processing mode is high in labor force and labor intensity, low in efficiency and high in processing cost, and the traditional nonmetallic material cutting processing is carried out by a cutting machine.
At present, in the industry equipment of cutting machines, most of the equipment adopts the manual work to push a feeding plate to operate, the manual work is too close to a machine, the labor intensity is high, the equipment needs to work for a long time, the workers are very easy to fatigue, and the problem of extremely high potential safety hazard exists.
Disclosure of Invention
In order to solve the technical problems, the invention provides a safety protection device of a hydraulic cutting machine, which has high safety and avoids the damage of a robot to hands.
The invention adopts the following technical scheme:
the utility model provides a safety device of hydraulic pressure cutting machine, includes the frame, set up in cutting the platform in the frame and set up in cutting the mechanism of cutting the platform top, the both sides of cutting the platform are equipped with the supporting seat along vertical direction, cutting the mechanism including along vertical direction slide set up in cutting the blade on the supporting seat and with the pneumatic cylinder that cutting the blade is connected, be located on the supporting seat cutting the top of platform and sliding along the horizontal direction and being equipped with the guard plate, be equipped with the drive in the supporting seat the gliding actuating mechanism of guard plate.
Preferably, the driving mechanism comprises racks respectively arranged on two sides of the cutting blade along the vertical direction and gears respectively meshed with the racks, the racks respectively slide in the supporting seat along the vertical direction, the gears respectively rotate in the supporting seat through rotating shafts, the rotating shafts are respectively arranged at two ends of the protection plate, and the rotating shafts are respectively in threaded connection with the end parts of the protection plate.
Preferably, the protection plate comprises a first protection plate and a second protection plate which are oppositely arranged, the gear is arranged between the first protection plate and the second protection plate, the rotating shaft comprises a first thread section and a second thread section which are arranged on two sides of the gear, the first thread section is in threaded connection with the first protection plate, the second thread section is in threaded connection with the second protection plate, and the thread directions of the first thread section and the second thread section are opposite.
Preferably, the rotating shaft further comprises a driving section, the first thread section and the second thread section are respectively arranged on two sides of the driving section, driving teeth are distributed along the circumferential direction of the driving section, through holes for the driving section to pass through are formed in the gear, meshing teeth matched with the driving teeth are distributed on the inner wall of the through holes, and a separating mechanism for separating the driving teeth from the meshing teeth is further arranged in the supporting seat.
Preferably, the separating mechanism comprises a sliding seat connected with the gear and an air cylinder connected with the sliding seat, the gear axially slides on the driving section through the sliding seat, a circle of annular groove is further formed in the driving section along the circumferential direction, and the depth of the annular groove is larger than the height of the meshing teeth.
Preferably, the sliding seat comprises a first sliding sleeve and a second sliding sleeve which are fixed with each other and are respectively arranged on two sides of the gear, one end of the gear rotates on the first sliding sleeve, and the other end of the gear rotates on the second sliding sleeve through the rotating sleeve.
Preferably, the rotating sleeve is provided with a penetrating sliding cavity along the radial direction, one end of the sliding cavity is provided with a conical jacking block matched with the driving teeth, the conical jacking block slides in the sliding cavity, the other end of the sliding cavity is connected with a pressing block in a threaded manner, and an elastic piece is arranged between the pressing block and the conical jacking block.
Preferably, an infrared sensing device is further arranged between the protection plate and the cutting platform on the support seat, and the infrared sensing device is respectively and electrically connected with the hydraulic cylinder and the air cylinder.
The invention has the beneficial effects that: the invention has high safety and can avoid the damage of the robot to the hands.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention before cutting operation;
FIG. 2 is a schematic view of the structure of the present invention during cutting operation;
FIG. 3 is a schematic view of the connection of the driving mechanism of the present invention;
FIG. 4 is a schematic view of the connection between the separating mechanism and the gear in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view of the drive teeth and the teeth of the present invention in engagement;
FIG. 6 shows the driving teeth and engagement of the present invention schematic cross-sectional view of the structure at the time of tooth separation;
FIG. 7 is a schematic cross-sectional view of the interior of the sliding chamber of the present invention.
Marked in the figure as: 1. a frame; 2. cutting the platform; 3. a support base; 4. cutting the blade; 5. a hydraulic cylinder; 6. a protection plate; 61. a first protection plate; 62. a second protection plate; 7. a rack; 8. a gear; 9. a rotating shaft; 91. a first thread segment; 92. a second thread segment; 93. a drive section; 94. an annular groove; 10. a drive tooth; 11. meshing teeth; 12. a sliding seat; 13. a first sliding sleeve; 14. a second sliding sleeve; 15. a rotating sleeve; 16. a sliding cavity; 17. a conical top block; 18. briquetting; 19. an elastic member; 20. an infrared sensing device.
Detailed Description
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1 to 7, the safety protection device of the hydraulic cutting machine of the present embodiment comprises a frame 1, a cutting platform 2 arranged on the frame 1, and a cutting mechanism arranged above the cutting platform 2, wherein two sides of the cutting platform 2 are provided with a supporting seat 3 along the vertical direction, the cutting mechanism comprises a cutting blade 4 arranged on the supporting seat 3 along the vertical direction in a sliding manner and a hydraulic cylinder 5 connected with the cutting blade 4, a protection plate 6 is arranged above the cutting platform 2 on the supporting seat 3 along the horizontal direction in a sliding manner, and a driving mechanism for driving the protection plate 6 to slide is arranged in the supporting seat 3.
The driving mechanism comprises racks 7 respectively arranged on two sides of the cutting blade 4 along the vertical direction and gears 8 respectively meshed with the racks 7, the racks 7 respectively slide in the supporting seat 3 along the vertical direction, the gears 8 respectively rotate in the supporting seat 3 through rotating shafts 9, the rotating shafts 9 are respectively arranged at two ends of the protection plate 6, and the rotating shafts 9 are respectively in threaded connection with the end parts of the protection plate 6.
The guard plate 6 includes two first guard plates 61 and second guard plates 62 that set up relatively, and the gear 8 sets up between first guard plate 61 and second guard plates 62, and pivot 9 is including setting up first screw thread section 91 and the second screw thread section 92 in the gear 8 both sides, first screw thread section 91 and first guard plate 61 threaded connection, second screw thread section 92 and second guard plates 62 threaded connection, and the screw thread direction of first screw thread section 91 and second screw thread section 92 is opposite.
The rotating shaft 9 further comprises a driving section 93, the first thread section 91 and the second thread section 92 are respectively arranged on two sides of the driving section 93, driving teeth 10 are distributed along the circumferential direction of the driving section 93, a through hole for the driving section 93 to pass through is formed in the gear 8, meshing teeth 11 matched with the driving teeth 10 are distributed on the inner wall of the through hole, and a separating mechanism for separating the driving teeth 10 from the meshing teeth 11 is further arranged in the supporting seat 3.
The separating mechanism comprises a sliding seat 12 connected with the gear 8 and an air cylinder connected with the sliding seat 12, the gear 8 axially slides on the driving section 93 through the sliding seat 12, a circle of annular grooves 94 are also formed in the driving section 93 along the circumferential direction, and the depth of the annular grooves 94 is larger than the height of the meshing teeth 11.
The sliding seat 12 comprises a first sliding sleeve 13 and a second sliding sleeve 14 which are mutually fixed and are respectively arranged at two sides of the gear 8, one end of the gear 8 rotates on the first sliding sleeve 13, and the other end of the gear 8 rotates on the second sliding sleeve 14 through a rotating sleeve 15.
The rotating sleeve 15 is provided with a penetrating sliding cavity 16 along the radial direction, one end of the sliding cavity 16 is provided with a conical jacking block 17 matched with the driving teeth 10, the conical jacking block 17 slides in the sliding cavity 16, the other end of the sliding cavity 16 is connected with a pressing block 18 in a threaded manner, and an elastic piece 19 is arranged between the pressing block 18 and the conical jacking block 17.
An infrared induction device 20 is further arranged between the protection plate 6 and the cutting platform 2 on the supporting seat 3, and the infrared induction device 20 is respectively and electrically connected with the hydraulic cylinder 5 and the air cylinder.
The working principle of the invention is as follows:
during normal operation, the hydraulic cylinder 5 pushes the cutting blade 4 to slide along the supporting seat 3, the cutting blade 4 drives the rack 7 to move downwards, the rack 7 drives the gear 8 to rotate, the gear 8 drives the first protection plate 61 and the second protection plate 62 to be away from each other through the first thread section 91 and the second thread section 92 respectively, and the cutting blade 4 passes through a gap between the first protection plate 61 and the second protection plate 62 to finish cutting operation;
in the descending process of the cutting blade 4, when the infrared sensing device 20 senses that the hand is located at a dangerous position, the hydraulic cylinder 5 is commanded to stop working, meanwhile, the cylinder (not shown in the figure) is started to push the sliding seat 12 to slide along the driving section 93, the driving teeth 10 are separated from the meshing teeth 11 and enter the annular groove 94, namely, the gear 8 is separated from the driving section 93, the driving section 93 cannot rotate, the positions of the first protection plate 61 and the second protection plate 62 are fixed and are not far away, at the moment, even if the hydraulic cylinder 5 does not stop working, the cutting blade 4 still descends, the rack 7 descends to drive the gear 8 to rotate, the rotating shaft 9 does not rotate any more, the cutting blade 4 can fall on the protection plate 6, and no harm is generated to the hand below the protection plate 6.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The safety protection device of the hydraulic cutting machine is characterized by comprising a frame, a cutting platform arranged on the frame and a cutting mechanism arranged above the cutting platform, wherein supporting seats are arranged on two sides of the cutting platform along the vertical direction, the cutting mechanism comprises cutting blades arranged on the supporting seats along the vertical direction in a sliding manner and a hydraulic cylinder connected with the cutting blades, a protection plate is arranged above the cutting platform on the supporting seats along the horizontal direction in a sliding manner, and a driving mechanism for driving the protection plate to slide is arranged in the supporting seats;
the driving mechanism comprises racks respectively arranged on two sides of the cutting blade along the vertical direction and gears respectively meshed with the racks, the racks respectively slide in the supporting seat along the vertical direction, the gears respectively rotate in the supporting seat through rotating shafts, the rotating shafts are respectively arranged at two ends of the protection plate, and the rotating shafts are respectively in threaded connection with the end parts of the protection plate;
the protection plate comprises a first protection plate and a second protection plate which are oppositely arranged, the gear is arranged between the first protection plate and the second protection plate, the rotating shaft comprises a first thread section and a second thread section which are arranged on two sides of the gear, the first thread section is in threaded connection with the first protection plate, the second thread section is in threaded connection with the second protection plate, and the thread directions of the first thread section and the second thread section are opposite;
the infrared induction device is further arranged between the protection plate and the cutting platform on the supporting seat and is electrically connected with the hydraulic cylinder.
2. The safety protection device of a hydraulic cutting machine according to claim 1, wherein the rotating shaft further comprises a driving section, the first thread section and the second thread section are respectively arranged on two sides of the driving section, driving teeth are distributed along the circumferential direction of the driving section, through holes for the driving section to pass through are formed in the gears, engaging teeth matched with the driving teeth are distributed on the inner walls of the through holes, and a separation mechanism for separating the driving teeth from the engaging teeth is further arranged in the supporting seat.
3. The safety device of a hydraulic cutting machine according to claim 2, wherein the separating mechanism comprises a sliding seat connected with the gear and a cylinder connected with the sliding seat, the gear slides on the driving section along the axial direction through the sliding seat, a circle of annular groove is also arranged on the driving section along the circumferential direction, and the depth of the annular groove is larger than the height of the meshing teeth;
the infrared sensing device is electrically connected with the air cylinder.
4. A safety device of a hydraulic cutting machine according to claim 3, wherein the sliding seat comprises a first sliding sleeve and a second sliding sleeve which are fixed to each other and are respectively arranged on two sides of the gear, one end of the gear is rotated on the first sliding sleeve, and the other end of the gear is rotated on the second sliding sleeve through the rotating sleeve.
5. The safety device of the hydraulic cutting machine according to claim 4, wherein a sliding cavity is formed in the rotating sleeve in a penetrating manner in the radial direction, a conical top block matched with the driving tooth is arranged at one end of the sliding cavity, the conical top block slides in the sliding cavity, a pressing block is connected to the other end of the sliding cavity in a threaded manner, and an elastic piece is arranged between the pressing block and the conical top block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839908.XA CN108890780B (en) | 2018-07-27 | 2018-07-27 | Safety protection device of hydraulic cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839908.XA CN108890780B (en) | 2018-07-27 | 2018-07-27 | Safety protection device of hydraulic cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108890780A CN108890780A (en) | 2018-11-27 |
| CN108890780B true CN108890780B (en) | 2023-08-25 |
Family
ID=64352164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839908.XA Active CN108890780B (en) | 2018-07-27 | 2018-07-27 | Safety protection device of hydraulic cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890780B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB598759A (en) * | 1945-09-08 | 1948-02-25 | Copper And Asbestos Washer Com | Improvements in or relating to guards for guillotine and like machines |
| DE6911788U (en) * | 1969-03-24 | 1969-08-07 | Guenter Stumpf | HEIGHT-ADJUSTABLE PROTECTION DEVICE FOR TAPE KNIFE CUTTING MACHINES FOR FABRICS OR SIMILAR MACHINERY |
| JPH08281597A (en) * | 1995-04-14 | 1996-10-29 | Idemitsu D S M Kk | Cover device for cutting blade part of cutter |
| CN204640272U (en) * | 2015-06-02 | 2015-09-16 | 河南恒发橡塑制品有限公司 | A kind of rubber cutting machine |
| CN105729528A (en) * | 2016-03-02 | 2016-07-06 | 徐�明 | Double-cutter cutting machine controlled by PLC |
| CN205551612U (en) * | 2016-04-27 | 2016-09-07 | 贵溪华泰铜业有限公司 | Bar copper cutting machine with safety device |
| CN205588350U (en) * | 2016-05-05 | 2016-09-21 | 郭联杰 | Biological medicine research test automatic slicer |
| CN107984707A (en) * | 2017-12-28 | 2018-05-04 | 东莞旺科知识产权运营有限公司 | Light guide plate cuts polishing all-in-one |
-
2018
- 2018-07-27 CN CN201810839908.XA patent/CN108890780B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB598759A (en) * | 1945-09-08 | 1948-02-25 | Copper And Asbestos Washer Com | Improvements in or relating to guards for guillotine and like machines |
| DE6911788U (en) * | 1969-03-24 | 1969-08-07 | Guenter Stumpf | HEIGHT-ADJUSTABLE PROTECTION DEVICE FOR TAPE KNIFE CUTTING MACHINES FOR FABRICS OR SIMILAR MACHINERY |
| JPH08281597A (en) * | 1995-04-14 | 1996-10-29 | Idemitsu D S M Kk | Cover device for cutting blade part of cutter |
| CN204640272U (en) * | 2015-06-02 | 2015-09-16 | 河南恒发橡塑制品有限公司 | A kind of rubber cutting machine |
| CN105729528A (en) * | 2016-03-02 | 2016-07-06 | 徐�明 | Double-cutter cutting machine controlled by PLC |
| CN205551612U (en) * | 2016-04-27 | 2016-09-07 | 贵溪华泰铜业有限公司 | Bar copper cutting machine with safety device |
| CN205588350U (en) * | 2016-05-05 | 2016-09-21 | 郭联杰 | Biological medicine research test automatic slicer |
| CN107984707A (en) * | 2017-12-28 | 2018-05-04 | 东莞旺科知识产权运营有限公司 | Light guide plate cuts polishing all-in-one |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108890780A (en) | 2018-11-27 |
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