CN111571676B - Flexible shaft shearing device - Google Patents
Flexible shaft shearing device Download PDFInfo
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- CN111571676B CN111571676B CN202010341462.5A CN202010341462A CN111571676B CN 111571676 B CN111571676 B CN 111571676B CN 202010341462 A CN202010341462 A CN 202010341462A CN 111571676 B CN111571676 B CN 111571676B
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- slide way
- worm
- worm wheel
- shearing
- bearing seats
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- 238000010008 shearing Methods 0.000 title claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims abstract 7
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 8
- 230000005012 migration Effects 0.000 description 8
- 238000013508 migration Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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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
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic 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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping 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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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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
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
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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)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of flexible shaft shearing, in particular to a flexible shaft shearing device which comprises a machining table, wherein a boss is arranged at the center of the machining table, a shearing slide way is arranged at the top of the boss, a feeding slide way and a discharging slide way are respectively arranged on two sides of the boss, the feeding slide way and the discharging slide way are respectively horizontally installed on the machining table, one end of each of the feeding slide way and the discharging slide way is respectively in butt joint with two ends of the shearing slide way, two ends of the shearing slide way are respectively provided with a tensioning positioning mechanism, each tensioning positioning mechanism is respectively provided with a first contact roller and a second contact roller which can contact the surface of a flexible shaft, a horizontal moving cutting mechanism is arranged above the shearing slide way, the horizontal moving cutting mechanism comprises a cutting machine which can horizontally move towards two sides of the shearing slide way, and the equipment can automatically tension and position two ends of the flexible shaft, so that the cutting accuracy is improved.
Description
Technical Field
The invention relates to the technical field of flexible shaft shearing, in particular to a flexible shaft shearing device.
Background
With the development of modern industry, the demand for the flexible shaft is more and more, so that the production and processing industries of the flexible shaft are developed rapidly. However, requirements for the cutting quality and the cutting efficiency of the flexible shaft are continuously improved, the flexible shaft cutting machine is produced due to transportation, the flexible shaft cutting machine is common equipment for cutting the flexible shaft by using mechanical energy, and when the conventional flexible shaft cutting machine is used, due to the lack of a fixing device, the flexible shaft can move during cutting, so that the cutting accuracy is not high.
Disclosure of Invention
The invention aims to provide a flexible shaft shearing device which can automatically tension and position two ends of a flexible shaft and improve the cutting accuracy.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a flexible axle shearing mechanism, including the processing platform, the center department of processing platform is equipped with the boss, the top of boss is equipped with the shearing slide, the both sides of boss are equipped with feeding slide and ejection of compact slide respectively, feeding slide and ejection of compact slide are horizontal installation respectively at the processing platform, the one end of feeding slide and ejection of compact slide is respectively with shearing slide both ends butt joint setting, the both ends of shearing the slide are equipped with taut positioning mechanism respectively, every taut positioning mechanism is equipped with first conflict gyro wheel and the second conflict gyro wheel that can conflict flexible axle surface respectively, the top of shearing the slide is equipped with horizontal migration cutting mechanism, horizontal migration cutting mechanism is including the cutting machine to shearing slide both sides horizontal migration.
Preferably, every taut positioning mechanism still includes cavity rectangle frame and two first bearing seats, the rectangle frame is the vertical one end that is located the shearing slide, lower extreme one side of rectangle frame is connected with the lateral wall of boss, two properties are the both sides that one side lower extreme at the shearing slide was kept away from to the rectangle frame with the bearing frame respectively, first conflict gyro wheel is the level and is located between two first bearing seats, the both ends of first conflict gyro wheel are equipped with respectively and are the first pivot of horizontally, the one end of every first pivot can be the pivoted respectively insert the inner circle of locating every first bearing seat and outwards extend, be equipped with the first annular groove that distributes along the circumferencial direction of first conflict gyro wheel on the first conflict gyro wheel, the surface of first annular groove flushes with the upper surface of feeding slide and ejection of compact slide.
Preferably, every taut positioning mechanism still all includes the multiposition cylinder, movable plate and two secondary bearing seats, the movable plate is the vertical top that is located first conflict and mixes the wheel, the multiposition cylinder is the vertical top of installing at the rectangular frame, the top two sides that the output of multiposition cylinder passed the rectangular frame are connected with the top of movable plate, two secondary bearing seats are the both sides of horizontal installation at the movable plate respectively, second conflict gyro wheel is the level and is located between two secondary bearing seats, the both ends of second conflict gyro wheel are equipped with the second pivot respectively, the one end of every second pivot can the pivoted respectively insert the inner circle of locating every secondary bearing seat and outwards extend, be equipped with the second annular groove that distributes along the circumferencial direction of second conflict gyro wheel on the second conflict gyro wheel, be equipped with on the movable plate and be used for dodging what the flexible axle removed dodges the incision.
Preferably, each tensioning and positioning mechanism further comprises a driving motor, a first worm wheel, a second worm wheel, a first worm, a second worm and two third bearing seats, the two third bearing seats are horizontally installed at the upper end and the lower end of one side of the rectangular frame respectively, the first worm and the second worm are distributed and arranged between the two third bearing seats along the vertical direction, one end of the first worm is fixedly connected with one end of the second worm, the bottom end of the first worm is rotatably inserted into the inner ring of one of the third bearing seats, the top end of the second worm is rotatably inserted into the inner ring of the other third bearing seat and extends upwards, the driving motor is vertically located above the second worm, the driving motor is installed on the outer wall of one of the third bearing seats, the output end of the driving motor is connected with the extending end of the second worm, the first worm wheel is vertically located on one side of the first worm, the center of the first worm wheel is connected with one end of one of the first rotating shafts on the first conflict roller wheel, the first worm wheel is meshed with the first worm, the second worm wheel is vertically positioned on one side of the second worm, the center of the second worm wheel is connected with one end of one of the second rotating shafts on the second conflict roller wheel, the second worm wheel is meshed with the second worm, and the length of the second worm wheel is greater than that of the first worm wheel.
Preferably, every the inside upper end both sides of rectangular frame are equipped with respectively and are the slide rail of vertical setting, the lateral wall of every slide rail respectively with the inner wall connection of rectangular frame, be equipped with on the movable plate can be on every slide rail gliding slider.
Preferably, horizontal migration cutting mechanism still includes horizontal stand, screw drive machine and removes the frame, and the horizontal stand is the level and is located the top of boss, and the bottom both ends of horizontal stand are used the fixed bolster respectively and are connected with the top of boss, and the screw drive machine is horizontal installation in the bottom of horizontal stand, removes the frame and is the vertical below that is located the screw drive machine, removes the top of frame and is connected with the work end of screw drive machine, removes the bottom of frame and the internal connection of cutting machine.
Preferably, the cutting machine includes rotating electrical machines and cutting knife, and the rotating electrical machines is horizontal installation and installs in the bottom of removing the frame, and the cutting knife is vertical the output of installing at rotating electrical machines, is equipped with on the cutting slide to be used for dodging the breach of dodging that the cutting knife removed.
The invention has the beneficial effects that: a flexible shaft shearing device is characterized in that during operation, one end of a flexible shaft is manually inserted between a first contact roller and a second contact roller on each tensioning and positioning mechanism respectively to enable the shearing position of the flexible shaft to be positioned on a shearing slideway, then a multi-position air cylinder on each tensioning and positioning mechanism is respectively started, each movable plate is respectively driven to move downwards through the output end of each multi-position air cylinder, a second contact roller on each first plate respectively contacts with the surfaces of the two ends of the flexible shaft, so that the first contact roller and the second contact roller respectively contact with the flexible shaft and position the two ends of the flexible shaft, each sliding rail and each sliding block which are arranged play a role in limiting movement when each movable plate moves up and down, and when the first contact roller and the second contact roller on each tensioning and positioning mechanism respectively contact the two ends of the flexible shaft, a driving motor on the tensioning and positioning mechanism close to the loading slideway is started, the driving motor drives first worm and the second worm is rotatory simultaneously, first worm drives first turbine and first conflict gyro wheel is rotatory, the second worm drives second turbine and the rotation of second conflict gyro wheel, make first conflict gyro wheel and the reverse rotation of second conflict gyro wheel, stimulate the one end of flexible axle to feeding track's direction, the driving motor on the taut positioning mechanism who is close to the unloading slide is started simultaneously, stimulate the one end of flexible axle to the orbital direction of ejection of compact with this action, and be located the flexible axle on the cutting slide and be in the state of flare-outing, when the both ends of flexible axle are fixed a position the pulling, start the screw rod drive machine, it removes to the flexible axle on the cutting slide to drive the removal frame through the screw rod drive machine, and start the rotating electrical machines, it cuts the flexible axle of flare-outing to drive the cutting knife through the rotating electrical machines.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a side view of an embodiment of the present invention;
fig. 5 is a partial perspective view of a tensioning and positioning mechanism according to an embodiment of the invention.
In the figure: 1-a processing table; 2-boss; 3-shearing a slideway; 4-a feed chute; 5-a discharge slideway; 6-a first resisting roller; 7-a second resisting roller; 8-a first bearing seat; 9-a first rotating shaft; 10-a first annular groove; 11-a multi-position cylinder; 12-moving the plate; 13-a second bearing block; 14-a second shaft; 15-a second annular groove; 16-avoiding the incision; 17-a drive motor; 18-a first turbine; 19-a second turbine; 20-a first worm; 21-a second worm; 22-a third bearing seat; 23-a slide rail; 24-a slide block; 25-a horizontal support; 26-a screw rod transmission machine; 27-a moving rack; 28-a rotating electrical machine; 29-a cutting knife; 30-avoiding the notch; 31-rectangular shelf.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through any combination of two or more members or structures. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, shown flexible axle shearing mechanism, including processing platform 1, the center department of processing platform 1 is equipped with boss 2, the top of boss 2 is equipped with cuts slide 3, the both sides of boss 2 are equipped with feeding slide 4 and ejection of compact slide 5 respectively, feeding slide 4 and ejection of compact slide 5 are horizontal installation respectively on processing platform 1, feeding slide 4 and ejection of compact slide 5's one end respectively with cut slide 3 both ends butt joint setting, the both ends of cutting slide 3 are equipped with taut positioning mechanism respectively, every taut positioning mechanism is equipped with respectively and can contradict flexible axle surperficial first conflict gyro wheel 6 and second conflict gyro wheel 7, the top of cutting slide 3 is equipped with horizontal migration cutting mechanism, horizontal migration cutting mechanism is including the cutting machine to cutting slide 3 both sides horizontal migration.
Referring to the taut positioning mechanism shown in fig. 5: every taut positioning mechanism still all includes cavity rectangle frame 31 and two first bearing frame 8, rectangle frame 31 is the vertical one end that is located shearing slide 3, lower extreme one side of rectangle frame 31 is connected with the lateral wall of boss 2, two properties are the both sides that one side lower extreme at shearing slide 3 was kept away from to rectangle frame 31 with the bearing frame respectively for horizontal installation, first conflict gyro wheel 6 is the level and is located between two first bearing frame 8, the both ends of first conflict gyro wheel 6 are equipped with respectively and are the first pivot 9 of horizontally, the one end of every first pivot 9 can be the pivoted respectively insert the inner circle of locating every first bearing frame 8 and outwards extend, be equipped with the first annular groove 10 along the circumferencial direction distribution of first conflict gyro wheel 6 on the first conflict gyro wheel 6, the surface of first annular groove 10 flushes with the upper surface of feeding slide 4 and ejection of compact slide 5.
Referring to the taut positioning mechanism shown in fig. 5: each tensioning and positioning mechanism further comprises a multi-position cylinder 11, a moving plate 12 and two second bearing seats 13, the moving plate 12 is vertically positioned above the first collision mixed wheel, the multi-position cylinder 11 is vertically installed at the top of the rectangular frame 31, the output end of the multi-position cylinder 11 penetrates through two sides of the top of the rectangular frame 31 to be connected with the top of the moving plate 12, the two second bearing seats 13 are respectively horizontally installed at two sides of the moving plate 12, the second collision roller 7 is horizontally positioned between the two second bearing seats 13, two ends of the second collision roller 7 are respectively provided with a second rotating shaft 14, one end of each second rotating shaft 14 is respectively rotatably inserted into an inner ring of each second bearing seat 13 and extends outwards, the second collision roller 7 is provided with a second annular groove 15 distributed along the circumferential direction of the second collision roller 7, the moving plate 12 is provided with a collision notch 16 for avoiding the movement of a flexible shaft, during the operation, insert the one end of flexible axle respectively between first conflict gyro wheel 6 and the second conflict gyro wheel 7 on every taut positioning mechanism through the manual work, make the shearing department of flexible axle be located shearing slide 3, start the multiposition cylinder 11 on every taut positioning mechanism respectively this moment, the output through every multiposition cylinder 11 drives every movable plate 12 downstream respectively, second conflict gyro wheel 7 on every first board conflicts the both ends surface of flexible axle respectively, make first conflict gyro wheel 6 and second conflict gyro wheel 7 conflict flexible axle respectively, and fix a position the both ends of flexible axle.
Referring to the taut positioning mechanism shown in fig. 5: each tensioning and positioning mechanism further comprises a driving motor 17, a first worm wheel 18, a second worm wheel 19, a first worm 20, a second worm 21 and two third bearing seats 22, wherein the two third bearing seats 22 are horizontally installed at the upper end and the lower end of one side of the rectangular frame 31 respectively, the first worm 20 and the second worm 21 are distributed and arranged between the two third bearing seats 22 along the vertical direction, one end of the first worm 20 is fixedly connected with one end of the second worm 21, the bottom end of the first worm 20 is rotatably inserted into the inner ring of one of the third bearing seats 22, the top end of the second worm 21 is rotatably inserted into the inner ring of the other third bearing seat 22 and extends upwards, the driving motor 17 is vertically positioned above the second worm 21, the driving motor 17 is installed on the outer wall of one of the third bearing seats 22, the output end of the driving motor 17 is connected with the extending end of the second worm 21, the first worm wheel 18 is vertically positioned on one side of a first worm 20, the center of the first worm wheel 18 is connected with one end of one of the first rotating shafts 9 on the first collision roller 6, the first worm wheel 18 is meshed with the first worm 20, the second worm wheel 19 is vertically positioned on one side of a second worm 21, the center of the second worm wheel 19 is connected with one end of one of the second rotating shafts 14 on the second collision roller 7, the second worm wheel 19 is meshed with the second worm 21, the length of the second worm 21 is greater than that of the first worm 20, when the first collision roller 6 and the second collision roller 7 on each tensioning positioning mechanism respectively contact the two ends of the flexible shaft, the driving motor 17 on the tensioning positioning mechanism close to the feeding slideway is started, the driving motor 17 drives the first worm 20 and the second worm 21 to rotate simultaneously, the first worm 20 drives the first worm wheel 18 and the first collision roller 6 to rotate, the second worm 21 drives the second worm wheel 19 and the second conflict roller 7 to rotate, so that the first conflict roller 6 and the second conflict roller 7 reversely rotate, one end of the flexible shaft is pulled towards the direction of the feeding rail, meanwhile, the driving motor 17 on the tensioning and positioning mechanism close to the discharging slide rail is started, one end of the flexible shaft is pulled towards the direction of the discharging rail by the action, and the flexible shaft located on the cutting slide rail is in a straightening state.
Referring to the taut positioning mechanism shown in fig. 5: every the inside upper end both sides of rectangular frame 31 are equipped with respectively and are the slide rail 23 of vertical setting, and the lateral wall of every slide rail 23 is connected with the inner wall of rectangular frame 31 respectively, are equipped with on the movable plate 12 and can be on every slide rail 23 gliding slider 24, and when every movable plate 12 elevating movement, every slide rail 23 and every slider 24 that set up play the effect of spacing removal.
With reference to the horizontally moving cutting mechanism shown in fig. 1, 2 and 4: horizontal migration cutting mechanism still includes horizontal stand 25, screw drive machine 26 and removal frame 27, horizontal stand 25 is the level and is located the top of boss 2, the bottom both ends of horizontal stand 25 are used respectively the fixed bolster to be connected with the top of boss 2, screw drive machine 26 is horizontal installation in the bottom of horizontal stand 25, removal frame 27 is the vertical below that is located screw drive machine 26, the top that removes frame 27 is connected with screw drive machine 26's work end, the bottom that removes frame 27 and the internal connection of cutting machine.
With reference to the horizontally moving cutting mechanism shown in fig. 1, 2 and 4: the cutting machine includes rotating electrical machines 28 and cutting knife 29, rotating electrical machines 28 is horizontal installation and installs in the bottom that removes frame 27, cutting knife 29 is vertical the output of installing at rotating electrical machines 28, be equipped with on the cutting slide and be used for dodging the breach 30 of dodging that cutting knife 29 removed, when the both ends of flexible axle carry out the location pulling, start screw rod transmission 26, it removes to the flexible axle on the cutting slide to drive removal frame 27 through screw rod transmission 26, and start rotating electrical machines 28, it cuts to drive the flexible axle that cutting knife 29 will flare-out through rotating electrical machines 28.
The working principle is as follows: during operation, one end of a flexible shaft is respectively inserted between a first contact roller 6 and a second contact roller 7 on each tensioning positioning mechanism by manpower, the shearing position of the flexible shaft is positioned on a shearing slideway 3, at the moment, a multi-position cylinder 11 on each tensioning positioning mechanism is respectively started, each movable plate 12 is respectively driven to move downwards by the output end of each multi-position cylinder 11, the second contact roller 7 on each first plate respectively contacts the surfaces of the two ends of the flexible shaft, so that the first contact roller 6 and the second contact roller 7 respectively contact the flexible shaft and position the two ends of the flexible shaft, each sliding rail 23 and each sliding block 24 arranged play a role of limiting movement when each movable plate 12 moves up and down, after the first contact roller 6 and the second contact roller 7 on each tensioning positioning mechanism respectively contact the two ends of the flexible shaft, a driving motor 17 on the tensioning positioning mechanism close to the loading slideway is started, the driving motor 17 drives the first worm 20 and the second worm 21 to rotate simultaneously, the first worm 20 drives the first worm wheel 18 and the first contact roller 6 to rotate, the second worm 21 drives the second worm wheel 19 and the second contact roller 7 to rotate, so that the first contact roller 6 and the second contact roller 7 rotate reversely, one end of the flexible shaft is pulled towards the direction of the feeding track, simultaneously, a driving motor 17 on the tensioning and positioning mechanism close to the discharging slideway is started to pull one end of the flexible shaft to the direction of the discharging rail and to straighten the flexible shaft on the cutting slideway, when the two ends of the flexible shaft are positioned and pulled, the screw rod transmission machine 26 is started, the screw rod transmission machine 26 drives the movable frame 27 to move towards the flexible shaft on the cutting slideway, and starting the rotating motor 28, and driving the cutting knife 29 to cut the straightened flexible shaft through the rotating motor 28.
Claims (1)
1. A flexible shaft shearing mechanism is characterized in that: the machining table comprises a machining table (1), wherein a boss (2) is arranged at the center of the machining table (1), a shearing slide way (3) is arranged at the top of the boss (2), a feeding slide way (4) and a discharging slide way (5) are respectively arranged on two sides of the boss (2), the feeding slide way (4) and the discharging slide way (5) are respectively horizontally arranged on the machining table (1), one end of the feeding slide way (4) and one end of the discharging slide way (5) are respectively in butt joint with two ends of the shearing slide way (3), two ends of the shearing slide way (3) are respectively provided with a tensioning positioning mechanism, each tensioning positioning mechanism is respectively provided with a first contact roller (6) and a second contact roller (7) which can contact with the surface of a flexible shaft, a horizontal moving cutting mechanism is arranged above the shearing slide way (3), and the horizontal moving cutting mechanism comprises a cutting machine which can horizontally move towards two sides of the shearing slide way (3);
each tensioning and positioning mechanism further comprises a hollow rectangular frame (31) and two first bearing seats (8), the rectangular frame (31) is vertically positioned at one end of the shearing slideway (3), one side of the lower end of the rectangular frame (31) is connected with the side wall of the boss (2), two parts are horizontally arranged on two sides of the lower end of one surface of the rectangular frame (31) far away from the shearing slideway (3) through the bearing seats respectively, a first abutting roller (6) is horizontally positioned between the two first bearing seats (8), two ends of the first abutting roller (6) are respectively provided with a first rotating shaft (9) which is horizontal, one end of each first rotating shaft (9) can be rotatably inserted into an inner ring of each first bearing seat (8) and extends outwards, the first abutting roller (6) is provided with a first annular groove (10) which is distributed along the circumferential direction of the first abutting roller (6), the surface of the first annular groove (10) is flush with the upper surfaces of the feeding slide way (4) and the discharging slide way (5);
each tensioning and positioning mechanism further comprises a multi-position cylinder (11), a movable plate (12) and two second bearing seats (13), the movable plate (12) is vertically positioned above the first abutting mixed wheel, the multi-position cylinder (11) is vertically arranged at the top of the rectangular frame (31), the output end of the multi-position cylinder (11) penetrates through two sides of the top of the rectangular frame (31) to be connected with the top of the movable plate (12), the two second bearing seats (13) are respectively horizontally arranged at two sides of the movable plate (12), the second abutting roller (7) is horizontally positioned between the two second bearing seats (13), two ends of the second abutting roller (7) are respectively provided with a second rotating shaft (14), one end of each second rotating shaft (14) can be respectively rotatably inserted into an inner ring of each second bearing seat (13) and extends outwards, the second abutting roller (7) is provided with a second annular groove (15) distributed along the circumferential direction of the second abutting roller (7), an avoiding notch (16) for avoiding the flexible shaft to move is arranged on the moving plate (12);
each tensioning and positioning mechanism further comprises a driving motor (17), a first worm wheel (18), a second worm wheel (19), a first worm (20), a second worm (21) and two third bearing seats (22), wherein the two third bearing seats (22) are horizontally arranged at the upper end and the lower end of one side of the rectangular frame (31) respectively, the first worm wheel (20) and the second worm wheel (21) are distributed and arranged between the two third bearing seats (22) along the vertical direction, one end of the first worm wheel (20) is fixedly connected with one end of the second worm wheel (21), the bottom end of the first worm wheel (20) can be rotatably inserted into the inner ring of one of the third bearing seats (22), the top end of the second worm wheel (21) can be rotatably inserted into the inner ring of the other third bearing seat (22) and extends upwards, the driving motor (17) is vertically positioned above the second worm wheel (21), the driving motor (17) is installed on the outer wall of one of the third bearing seats (22), the output end of the driving motor (17) is connected with the extending end of the second worm (21), the first worm wheel (18) is vertically positioned on one side of the first worm (20), the center of the first worm wheel (18) is connected with one end of one of the first rotating shafts (9) on the first interference roller (6), the first worm wheel (18) is meshed with the first worm (20), the second worm wheel (19) is vertically positioned on one side of the second worm (21), the center of the second worm wheel (19) is connected with one end of one of the second rotating shafts (14) on the second interference roller (7), the second worm wheel (19) is meshed with the second worm (21), and the length of the second worm (21) is greater than that of the first worm (20);
two sides of the upper end inside each rectangular frame (31) are respectively provided with a sliding rail (23) which is vertically arranged, the side wall of each sliding rail (23) is respectively connected with the inner wall of each rectangular frame (31), and a sliding block (24) capable of sliding on each sliding rail (23) is arranged on the movable plate (12);
the horizontal moving cutting mechanism further comprises a horizontal support (25), a screw rod transmission machine (26) and a moving frame (27), the horizontal support (25) is horizontally positioned above the boss (2), two ends of the bottom of the horizontal support (25) are respectively connected with the top of the boss (2) through fixing supports, the screw rod transmission machine (26) is horizontally arranged at the bottom of the horizontal support (25), the moving frame (27) is vertically positioned below the screw rod transmission machine (26), the top of the moving frame (27) is connected with the working end of the screw rod transmission machine (26), and the bottom of the moving frame (27) is connected with the inside of the cutting machine;
the cutting machine comprises a rotating motor (28) and a cutting knife (29), the rotating motor (28) is horizontally mounted at the bottom of a moving frame (27), the cutting knife (29) is vertically mounted at the output end of the rotating motor (28), and an avoiding notch (30) used for avoiding the movement of the cutting knife (29) is arranged on a cutting slide way.
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| CN202010341462.5A CN111571676B (en) | 2020-04-27 | 2020-04-27 | Flexible shaft shearing device |
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| CN202010341462.5A CN111571676B (en) | 2020-04-27 | 2020-04-27 | Flexible shaft shearing device |
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| CN111571676B true CN111571676B (en) | 2022-08-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112247020A (en) * | 2020-09-28 | 2021-01-22 | 湖南中科光电有限公司 | Pipeline pin shearing device for optical device production and manufacturing |
| CN112589865B (en) * | 2020-12-29 | 2023-04-28 | 芜湖神剑裕昌新材料有限公司 | Cutting device for carbon fiber high new material |
| CN113183196B (en) * | 2021-05-07 | 2024-03-01 | 江西诺捷科技股份有限公司 | Rubber band segmenting device for medical injection |
| CN113459198B (en) * | 2021-06-03 | 2022-04-01 | 江苏洁润管业有限公司 | High-density carbon fiber wound PE water supply pipe and preparation device |
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| CN111571676A (en) | 2020-08-25 |
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Effective date of registration: 20220728 Address after: 323600 No.5, Lixin Road, Bailongshan street, Yunhe County, Lishui City, Zhejiang Province Applicant after: ZHEJIANG DONGTAI VALVE Co.,Ltd. Address before: 323006 No. 76, Lihe village, Bihu Town, Liandu District, Lishui City, Zhejiang Province Applicant before: Lishui City Liandu District huarongjunze Machinery Factory |
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