CN117206585B - Medical equipment production shearing device and application method thereof - Google Patents
Medical equipment production shearing device and application method thereof Download PDFInfo
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- CN117206585B CN117206585B CN202311469019.6A CN202311469019A CN117206585B CN 117206585 B CN117206585 B CN 117206585B CN 202311469019 A CN202311469019 A CN 202311469019A CN 117206585 B CN117206585 B CN 117206585B
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- 238000010008 shearing Methods 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 13
- 230000000670 limiting effect Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 42
- 229910052751 metal Inorganic materials 0.000 abstract description 42
- 230000009471 action Effects 0.000 abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 12
- 230000001939 inductive effect Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000012840 feeding operation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Classifications
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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
Abstract
The invention discloses a medical equipment production shearing device and a use method thereof, and relates to the technical field of medical equipment production. During the use, firstly remove the suitable position through first removal subassembly with spacing roof, then push away the one end of sheet metal to laminating with spacing roof lateral part, drive two limiting plates through the second removal subassembly and move in opposite directions in step, push away sheet metal to intermediate position and carry out spacingly, then carry out the centre gripping through feeding subassembly, clamping assembly to sheet metal, start pneumatic cylinder and drive U-shaped mounting bracket, T shape blade holder, shearing knife and cut the synchronous downstream, cut sheet metal, the panel that drops after cutting is collected in the material frame is received by the swash plate slide-in, when U-shaped mounting bracket downstream, play the guard action to the staff through the protective component, prevent that the staff from because of the scrap iron fish tail that splashes, the security is higher.
Description
Technical Field
The invention relates to the technical field of medical equipment production, in particular to a medical equipment production shearing device and a use method thereof.
Background
Medical devices refer to instruments, devices, appliances, materials or other items used in the human body, either alone or in combination, and also include the software required. Medical equipment is the most basic element of medical, scientific research, teaching, institutions and clinical discipline work, and comprises professional medical equipment and household medical equipment.
The medical equipment in the prior art is usually required to be sheared during production, but the shearing device in the existing production equipment usually needs manual feeding of workers to shear, and lacks a certain protection device, so that the workers are difficult to protect from being scratched by splashed scraps during shearing, the use effect is poor, the safety performance is low, and the medical equipment production shearing device and the use method thereof are provided for the problems.
Disclosure of Invention
The utility model provides a medical equipment produces shearing mechanism and application method thereof to solve the needs staff manual pay-off that proposes among the above-mentioned prior art and cut, and lack certain protector, the piece fish tail that splashes when being difficult to protect the staff not receiving the shearing, not only result of use is relatively poor, and the lower problem of security performance.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a medical equipment production shearing mechanism and application method thereof, includes shearing platform, shearing knife, blanking hole has been seted up at the top of shearing platform, there is spacing roof at the top of shearing platform through first movable component slidable mounting, the scale groove has been seted up at the top of shearing platform, be provided with the scale in the scale groove, the zero scale line of scale with shearing knife position looks adaptation, the top of shearing platform has two limiting plates through second movable component slidable mounting, the top of shearing platform has L shape slider through pay-off subassembly slidable mounting, be provided with the clamping component on the L shape slider, the top fixed mounting of shearing platform has the U-shaped board, the bottom fixed mounting of U-shaped board has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the U-shaped mounting bracket, there are T shape blade holder through two joint subassembly fixed mounting in the bottom of T shape blade holder, the lateral part of U-shaped mounting bracket be provided with the protection component of shearing knife looks adaptation, the bottom of shearing platform is provided with two inclined plates fixed mounting of four wherein the support columns have the swash plate and receive the relative frame of material.
Preferably, the first moving component comprises a first screw rod, a first convex groove is formed in the top of the shearing table, one end of the first screw rod is rotatably mounted on the inner wall of the side portion of the first convex groove, the other end of the first screw rod extends out of the shearing table and is fixedly provided with a rocking handle, a damping gasket is arranged on the first screw rod, the outer wall of the periphery of the damping gasket is attached to the shearing table, a first convex sliding block is mounted on the first screw rod in a threaded manner, the bottom of the limiting top plate is fixedly connected with the top of the first convex sliding block, and a damping pad is fixedly mounted on the side portion of the limiting top plate.
Preferably, the second moving assembly comprises two second screws, two second convex grooves are formed in the top of the shearing table, two ends of the second screws are respectively and rotatably installed on the opposite inner walls of the two second convex grooves, the two second screws are connected through a linkage unit, two second convex sliding blocks are respectively and spirally installed on the second screws, the bottoms of the limiting plates are respectively and fixedly connected with the tops of the two second convex sliding blocks, protection pads are respectively and fixedly installed on the opposite side parts of the limiting plates, mounting grooves are respectively formed in the side parts of the protection pads, and induction switches are respectively arranged in the mounting grooves.
Preferably, the linkage unit includes four sprockets, the equal fixed mounting in both sides portion of shearing platform has the curb plate, two the relative lateral part of curb plate rotates jointly and installs the connecting axle, four the sprocket respectively fixed cup joint in on the connecting axle, two on the second screw rod, every looks adaptation two all mesh on the sprocket and install the chain, two the hole of dodging has all been seted up to the bottom inner wall of second protruding groove, two the chain is located two respectively dodge downthehole, one of them the lateral part fixed mounting of curb plate has driving motor, driving motor's output shaft with the tip of connecting axle is connected, driving motor and two inductive switch are electric connection.
Preferably, the feeding assembly comprises a third screw, a third convex groove is formed in the top of the shearing table, two ends of the third screw are respectively and rotatably mounted on the opposite inner walls of the third convex groove, a feeding motor is fixedly mounted on the side portion of the shearing table, an output shaft of the feeding motor is connected with the end portion of the third screw, and an L-shaped sliding block is mounted on the third screw in a threaded mode.
Preferably, the clamping assembly comprises a top plate, rectangular holes are formed in the side parts of the L-shaped sliding blocks, rectangular sliding rods are slidably arranged in the rectangular holes, compression springs are fixedly arranged on the side parts of the rectangular sliding rods, the other ends of the compression springs are fixedly arranged on the side parts of the L-shaped sliding blocks, two lifting grooves are formed in the tops of the compression springs, lifting blocks are slidably arranged in the lifting grooves, connecting rods are rotatably arranged on the side parts of the lifting blocks, and the other ends of the connecting rods are rotatably arranged on the side parts of the L-shaped sliding blocks.
Preferably, the clamping assembly comprises a trapezoidal clamping block, an L-shaped fixing plate is fixedly arranged on the side portion of the U-shaped mounting frame, a square hole is formed in the side portion of the U-shaped mounting frame, a clamping hole is formed in the side portion of the T-shaped tool apron, the trapezoidal clamping block is slidably mounted in the square hole, one end of the trapezoidal clamping block extends into the clamping hole, the other end of the trapezoidal clamping block extends out of the square hole and is provided with a reset unit, an operation hole is formed in the side portion of the L-shaped fixing plate, an operation block is slidably mounted in the operation hole, and the side portion of the operation block is fixedly connected with the side portion of the trapezoidal clamping block.
Preferably, the reset unit comprises a limiting shaft and a clamping spring, a limiting hole is formed in the side portion of the trapezoid clamping block, one end of the limiting shaft is fixedly mounted on the inner wall of the side portion of the L-shaped fixing plate, the other end of the limiting shaft is slidably mounted in the limiting hole, one end of the clamping spring is fixedly mounted on the inner wall of the side portion of the L-shaped fixing plate, and the other end of the clamping spring is fixedly mounted on the side portion of the trapezoid clamping block.
Preferably, the protection component comprises an L-shaped protection plate, two square plates are fixedly arranged on the side part of the U-shaped installation frame, round holes are formed in the two square plates, round shafts are slidably arranged in the round holes, the top ends of the round shafts extend out of the round holes and are fixedly provided with limiting circular plates, the bottom ends of the round shafts are fixedly connected with the inner wall of the top of the L-shaped protection plate, two reset springs are fixedly arranged on the inner wall of the top of the L-shaped protection plate, and the top ends of the two reset springs are fixedly arranged at the bottom of the two square plates respectively.
A method of using a medical device production shearing apparatus, the method comprising:
s1, rotating a rocking handle according to the size of a plate to be cut, driving a first convex sliding block and a limiting top plate to horizontally move under the action of a first screw rod, moving the limiting top plate to a proper position according to the action of a graduated scale, then placing a metal plate to be cut on a cutting table, and pushing one end of the metal plate to be attached to the side part of the limiting top plate;
s2, starting a driving motor to drive a connecting shaft to rotate, driving two second screws to synchronously rotate under the meshing action of four chain wheels and two chains, enabling two second convex sliding blocks, two limiting plates and two induction switches to synchronously move in opposite directions, pushing a metal plate to a middle position for limiting, and transmitting an electric signal to the driving motor to close the driving motor when the two induction switches are simultaneously contacted with the metal plate;
s3, starting a feeding motor to drive a third screw rod to rotate, enabling an L-shaped sliding block, a rectangular sliding rod and an extrusion plate to horizontally move, stopping moving when the extrusion plate is contacted with a metal sheet, enabling the L-shaped sliding block to continuously move at the moment, driving two lifting blocks and a top plate to move downwards under the action of two connecting rods, fixedly clamping the metal sheet from the top, then starting a hydraulic cylinder to drive a U-shaped mounting frame, a T-shaped tool apron and a shearing tool to synchronously move downwards, shearing the metal sheet, enabling an L-shaped protection plate to firstly contact with the metal sheet when the U-shaped mounting frame moves downwards, enabling the U-shaped mounting frame to continuously move downwards at the moment, enabling the L-shaped protection plate to keep a static state under the action of two circular shafts, and playing a role in protecting when the shearing tool shears;
s4, after one-time shearing is finished, the feeding motor is started to drive the L-shaped sliding block, the extruding plate and the metal plate to horizontally move for a certain distance to finish feeding operation, and at the moment, the hydraulic cylinder drives the shearing knife to conduct shearing operation again, the steps are circulated, and the whole shearing operation flow is finished;
s5, when the shearing knife needs to be disassembled, the two operation blocks slide simultaneously, the trapezoidal clamping blocks are driven to synchronously move when the operation blocks move, the limit of the trapezoidal clamping blocks and the clamping holes is relieved, and then the shearing knife is disassembled through the T-shaped tool apron.
In summary, the invention has the technical effects and advantages that:
1. according to the invention, the limiting top plate is moved to a proper position through the first moving assembly, then the metal plate to be sheared is placed on the shearing table, one end of the metal plate is pushed to be attached to the side part of the limiting top plate, the second moving assembly drives the two limiting plates to move synchronously in opposite directions, the metal plate is pushed to the middle position for limiting, and then the metal plate is fixed and limited through the feeding assembly and the clamping assembly, so that a worker does not need to feed materials manually, the safety is improved, and the safety performance is improved.
2. According to the invention, when the U-shaped mounting frame moves downwards, the L-shaped protection plate is contacted with the metal plate, and at the moment, the U-shaped mounting frame continues to move downwards, the L-shaped protection plate keeps a static state under the action of the two circular shafts, and the protection effect is achieved when the shearing knife shears, so that the harm to staff caused by scrap iron splashing is prevented.
3. According to the invention, when the shearing knife needs to be disassembled, the two operation blocks are slid simultaneously, the trapezoidal clamping blocks are driven to synchronously move when the operation blocks move, the limit of the trapezoidal clamping blocks and the clamping holes is relieved, then the shearing knife is disassembled through the T-shaped tool apron, the T-shaped tool apron is only required to slide into the U-shaped mounting frame during mounting, the two trapezoidal clamping blocks can synchronously move under the extrusion action, after the T-shaped tool apron moves to a proper position, the two trapezoidal clamping blocks are driven to reset under the elastic action of the two clamping springs, and the clamping function is realized with the clamping holes, so that the fixing function can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a medical device production shearing apparatus and a method of using the same according to an embodiment of the present application;
FIG. 2 is an enlarged partial cross-sectional schematic view of a shear table according to an embodiment of the present application;
FIG. 3 is a schematic side sectional view of a shear table according to an embodiment of the present application;
FIG. 4 is a schematic view of an enlarged chain sprocket and chain configuration in an embodiment of the present application;
FIG. 5 is a schematic view of a side part of a shear table in a partially cut-away configuration in an embodiment of the present application;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A;
FIG. 7 is a schematic diagram of a cross-sectional structure of a U-shaped plate, a U-shaped mounting rack, and a T-shaped tool apron according to an embodiment of the present application;
fig. 8 is an enlarged schematic view of a trapezoidal slider and a clamping spring in an embodiment of the present application.
In the figure: 1. a shearing station; 2. a first screw; 3. a first male slider; 4. a limiting top plate; 5. a damping washer; 6. a rocking handle; 7. a graduated scale; 8. a second screw; 9. a second male slider; 10. a limiting plate; 11. a protective pad; 12. an inductive switch; 13. a side plate; 14. a connecting shaft; 15. a sprocket; 16. a chain; 17. a driving motor; 18. a third screw; 19. a feeding motor; 20. an L-shaped slider; 21. a rectangular slide bar; 22. an extrusion plate; 23. a compression spring; 24. a lifting block; 25. a connecting rod; 26. a top plate; 27. a U-shaped plate; 28. a hydraulic cylinder; 29. a U-shaped mounting rack; 30. t-shaped tool apron; 31. a shearing knife; 32. a trapezoidal clamping block; 33. an L-shaped fixing plate; 34. a limiting shaft; 35. a clamping spring; 36. an operation block; 37. a square plate; 38. a circular shaft; 39. an L-shaped protection plate; 40. a return spring; 41. a limit circular plate; 42. a sloping plate; 43. and (5) a material receiving frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-8, a medical equipment production shearing device and a using method thereof are shown, the medical equipment production shearing device comprises a shearing platform 1 and a shearing knife 31, wherein a blanking hole is formed in the top of the shearing platform 1, a limiting top plate 4 is slidably mounted on the top of the shearing platform 1 through a first moving assembly, a scale groove is formed in the top of the shearing platform 1, a scale 7 is arranged in the scale groove, zero scale lines of the scale 7 are matched with the positions of the shearing knife 31, two limiting plates 10 are slidably mounted on the top of the shearing platform 1 through a second moving assembly, an L-shaped sliding block 20 is slidably mounted on the top of the shearing platform 1 through a feeding assembly, a clamping assembly is arranged on the L-shaped sliding block 20, a U-shaped plate 27 is fixedly mounted on the top of the shearing platform 1, a hydraulic cylinder 28 is fixedly mounted on the bottom of the U-shaped mounting frame 29, a T-shaped cutter 30 is fixedly mounted in the U-shaped mounting frame 29 through two clamping assemblies, a protection assembly matched with the shearing knife seat 31 is arranged on the side of the U-shaped mounting frame 29, four inclined plates 43 are arranged on the bottom of the shearing platform 1, and two inclined plates 42 are fixedly mounted on the side frames 42 of the shearing platform are fixedly mounted on the side frames.
By means of the structure, when the novel scrap cutter is used, firstly, the limiting top plate 4 is moved to a proper position through the first moving assembly, then the metal sheet to be sheared is placed on the shearing table 1, one end of the metal sheet is pushed to be attached to the side portion of the limiting top plate 4, the second moving assembly drives the two limiting plates 10 to move synchronously in opposite directions, the metal sheet is pushed to the middle position to be limited, then the feeding assembly and the clamping assembly are used for fixing and limiting the metal sheet, the hydraulic cylinder 28 is started to drive the U-shaped mounting frame 29, the T-shaped cutter seat 30 and the shearing cutter 31 to move synchronously downwards, the sheared metal sheet is sheared, the sheared falling plate falls onto the inclined plate 42 through the blanking hole and slides into the collecting frame 43 to be collected, when the U-shaped mounting frame 29 moves downwards, the protecting assembly protects workers from splashed scrap iron, the workers are prevented from being scratched, the safety is high, when the shearing cutter 31 needs to be disassembled, the shearing cutter is only required to be installed and disassembled through the clamping assembly, the fixing operation is simple and convenient to replace and overhaul work on the shearing cutter 31.
As shown in fig. 2, the first moving component comprises a first screw rod 2, a first convex groove is formed in the top of the shearing table 1, one end of the first screw rod 2 is rotatably installed on the inner wall of the side portion of the first convex groove, the other end of the first screw rod 2 extends out of the shearing table 1 and is fixedly provided with a rocking handle 6, a damping washer 5 is arranged on the first screw rod 2, the outer peripheral wall of the damping washer 5 is attached to the shearing table 1, a first convex sliding block 3 is installed on the first screw rod 2 in a threaded manner, the bottom of the limiting top plate 4 is fixedly connected with the top of the first convex sliding block 3, and a damping pad is fixedly installed on the side portion of the limiting top plate 4.
As shown in fig. 4, the second moving assembly comprises two second screw rods 8, two second convex grooves are formed in the top of the shearing table 1, two ends of the two second screw rods 8 are respectively and rotatably mounted on opposite inner walls of the two second convex grooves, the two second screw rods 8 are connected through a linkage unit, second convex sliding blocks 9 are respectively and fixedly connected with the tops of the two second convex sliding blocks 9 in a threaded manner, protection pads 11 are respectively and fixedly mounted on opposite side portions of the two limiting plates 10, mounting grooves are formed in side portions of the two protection pads 11, and inductive switches 12 are respectively arranged in the two mounting grooves.
As shown in fig. 4, the linkage unit includes four sprocket 15, the both sides portion of shearing platform 1 is all fixed mounting has curb plate 13, the connecting axle 14 is installed in the mutual rotation of opposite lateral part of two curb plates 13, four sprocket 15 are fixed respectively cup joint on connecting axle 14, two second screw rods 8, the chain 16 is installed to all meshing on two sprocket 15 of every looks adaptation, dodging the hole has all been seted up to the bottom inner wall of two second convex grooves, two chains 16 are located two dodging the downthehole respectively, the lateral part fixed mounting of one of them curb plate 13 has driving motor 17, driving motor 17's output shaft is connected with the tip of connecting axle 14, driving motor 17 and two inductive switch 12 are electric connection, the benefit of setting like this is that through the setting of four sprocket 15 and two chains 16, can drive connecting axle 14 and two second screw rods 8 synchronous rotations, the both sides of being convenient for are spacing to sheet metal in step.
As shown in fig. 6, the feeding assembly includes a third screw 18, a third convex groove is formed in the top of the shearing bench 1, two ends of the third screw 18 are respectively rotatably mounted on opposite inner walls of the third convex groove, a feeding motor 19 is fixedly mounted on the side of the shearing bench 1, an output shaft of the feeding motor 19 is connected with the end of the third screw 18, and an L-shaped sliding block 20 is mounted on the third screw 18 in a threaded manner.
As shown in fig. 6, the clamping assembly includes a top plate 26, a rectangular hole is provided at the side of the L-shaped slider 20, a rectangular slide bar 21 is slidingly installed in the rectangular hole, an extrusion plate 22 is fixedly installed at the side of the rectangular slide bar 21, a compression spring 23 is fixedly installed at the side of the extrusion plate 22, the other end of the compression spring 23 is fixedly installed at the side of the L-shaped slider 20, two lifting grooves are provided at the top of the extrusion plate 22, lifting blocks 24 are slidingly installed in the two lifting grooves, connecting rods 25 are rotatably installed at the side of the two lifting blocks 24, and the other ends of the two connecting rods 25 are rotatably installed at the side of the L-shaped slider 20, and the top plate 26 is fixedly installed at the side of the two lifting blocks 24.
As shown in fig. 8, the clamping assembly comprises a trapezoidal clamping block 32, an L-shaped fixing plate 33 is fixedly arranged on the side portion of the u-shaped mounting frame 29, a square hole is formed in the side portion of the u-shaped mounting frame 29, a clamping hole is formed in the side portion of the T-shaped tool apron 30, the trapezoidal clamping block 32 is slidably arranged in the square hole, one end of the trapezoidal clamping block 32 extends into the clamping hole, the other end of the trapezoidal clamping block 32 extends out of the square hole and is provided with a reset unit, an operation hole is formed in the side portion of the L-shaped fixing plate 33, an operation block 36 is slidably arranged in the operation hole, and the side portion of the operation block 36 is fixedly connected with the side portion of the trapezoidal clamping block 32.
As shown in fig. 8, the reset unit includes a limiting shaft 34 and a clamping spring 35, a limiting hole is formed in the side portion of the trapezoidal clamping block 32, one end of the limiting shaft 34 is fixedly mounted on the inner wall of the side portion of the L-shaped fixing plate 33, the other end of the limiting shaft 34 is slidably mounted in the limiting hole, one end of the clamping spring 35 is fixedly mounted on the inner wall of the side portion of the L-shaped fixing plate 33, and the other end of the clamping spring 35 is fixedly mounted on the side portion of the trapezoidal clamping block 32.
As shown in fig. 8, the protection assembly comprises an L-shaped protection plate 39, two square plates 37 are fixedly arranged on the side part of the u-shaped installation frame 29, round holes are formed in the two square plates 37, round shafts 38 are slidably arranged in the two round holes, the top ends of the two round shafts 38 extend out of the round holes and are fixedly provided with limiting round plates 41, the bottom ends of the two round shafts 38 are fixedly connected with the top inner wall of the L-shaped protection plate 39, two return springs 40 are fixedly arranged on the top inner wall of the L-shaped protection plate 39, and the top ends of the two return springs 40 are fixedly arranged at the bottoms of the two square plates 37 respectively.
A method of using a medical device production shearing apparatus, the method comprising:
s1, rotating a rocking handle 6 according to the size of a plate to be cut, driving a first convex sliding block 3 and a limiting top plate 4 to horizontally move under the action of a first screw rod 2, moving the limiting top plate 4 to a proper position according to the action of a graduated scale 7, then placing a metal plate to be cut on a cutting table 1, and pushing one end of the metal plate to be attached to the side part of the limiting top plate 4;
s2, starting a driving motor 17 to drive a connecting shaft 14 to rotate, driving two second screws 8 to synchronously rotate under the meshing action of four chain wheels 15 and two chains 16, enabling two second convex sliding blocks 9, two limiting plates 10 and two inductive switches 12 to synchronously move in opposite directions, pushing a metal plate to a middle position for limiting, and transmitting an electric signal to the driving motor 17 to close the driving motor 17 when the two inductive switches 12 are simultaneously contacted with the metal plate;
s3, starting a feeding motor 19 to drive a third screw 18 to rotate, so that an L-shaped sliding block 20, a rectangular sliding rod 21 and a squeezing plate 22 horizontally move, stopping moving when the squeezing plate 22 contacts with a metal plate, continuously moving the L-shaped sliding block 20 at the moment, driving two lifting blocks 24 and a top plate 26 to move downwards under the action of two connecting rods 25 to fixedly clamp the metal plate from the top, then starting a hydraulic cylinder 28 to drive a U-shaped mounting frame 29, a T-shaped tool apron 30 and a shearing knife 31 to synchronously move downwards to shear the metal plate, and when the U-shaped mounting frame 29 moves downwards, enabling an L-shaped protection plate 39 to contact with the metal plate firstly, enabling the U-shaped mounting frame 29 to continuously move downwards, and enabling the L-shaped protection plate 39 to keep in a static state under the action of two circular shafts 38 to play a role in protecting when the shearing knife 31 shears;
s4, after one-time shearing is finished, the feeding motor 19 is started to drive the L-shaped sliding block 20, the extrusion plate 22 and the metal plate to horizontally move for a certain distance to finish feeding operation, and at the moment, the hydraulic cylinder 28 drives the shearing blade 31 to conduct shearing operation again, the steps are circulated, and the whole shearing operation flow is finished;
s5, when the shearing knife 31 needs to be disassembled, the two operation blocks 36 are slid simultaneously, the trapezoidal clamping blocks 32 are driven to synchronously move when the operation blocks 36 move, the limit of the trapezoidal clamping blocks 32 and the clamping holes is relieved, and then the shearing knife 31 is disassembled through the T-shaped knife holder 30.
The working principle of the invention is as follows: firstly, a rocking handle 6 is rotated according to the size of a plate to be cut, then the first convex sliding block 3 and the limiting top plate 4 are driven to horizontally move under the action of a first screw rod 2, the limiting top plate 4 is moved to a proper position according to the action of a graduated scale 7, then a metal plate to be cut is placed on a cutting table 1, one end of the metal plate is pushed to be attached to the side part of the limiting top plate 4, then a driving motor 17 is started to drive a connecting shaft 14 to rotate, and under the meshing action of four chain wheels 15 and two chains 16, two second screw rods 8 are driven to synchronously rotate, so that the two second convex sliding blocks 9, two limiting plates 10 and two inductive switches 12 synchronously move towards each other, the metal plate is pushed to a middle position for limiting, when the two inductive switches 12 are simultaneously contacted with the metal plate, an electric signal is transmitted to the position of the driving motor 17 to be closed, then the feeding motor 19 is started to drive the third screw 18 to rotate, so that the L-shaped slide block 20, the rectangular slide bar 21 and the extrusion plate 22 horizontally move, when the extrusion plate 22 contacts with the metal sheet, the L-shaped slide block 20 continuously moves, the two lifting blocks 24 and the top plate 26 are driven to move downwards under the action of the two connecting rods 25 to fixedly clamp the metal sheet from the top, then the hydraulic cylinder 28 is started to drive the U-shaped mounting frame 29, the T-shaped tool apron 30 and the shearing tool 31 to synchronously move downwards to shear the metal sheet, the sheared fallen sheet falls onto the inclined plate 42 from the blanking hole and slides into the collecting frame 43 to be collected without manual arrangement of staff, when the U-shaped mounting frame 29 moves downwards, the L-shaped protection plate 39 firstly contacts with the metal sheet, when the U-shaped mounting frame 29 continuously moves downwards, the L-shaped protection plate 39 keeps a static state under the action of the two circular shafts 38, plays a protective role when the shearing knife 31 shears, and prevents scrap iron from splashing to cause injury to staff. After the shearing is finished at one time, the feeding motor 19 is started to drive the L-shaped sliding block 20, the extrusion plate 22 and the metal plate to horizontally move for a certain distance, feeding operation is finished, manual feeding of workers is not needed, workload of the workers is reduced, working efficiency is improved, and the using effect is better. When the shearing knife 31 needs to be disassembled, the two operation blocks 36 are slid simultaneously, the trapezoidal clamping blocks 32 are driven to synchronously move when the operation blocks 36 move, the limit of the trapezoidal clamping blocks 32 and the clamping holes is relieved, then the shearing knife 31 is disassembled through the T-shaped knife holder 30, the T-shaped knife holder 30 is only required to slide into the U-shaped mounting frame 29 during mounting, the two trapezoidal clamping blocks 32 can synchronously move under the extrusion action, after the T-shaped knife holder 30 moves to a proper position, the two trapezoidal clamping blocks 32 are driven to reset under the elastic action of the two clamping springs 35, and the clamping function is realized with the clamping holes, so that the fixing function can be realized.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides a medical equipment production shearing mechanism, includes shearing bench (1), shearing sword (31), its characterized in that: blanking holes are formed in the top of the shearing table (1), a limiting top plate (4) is slidably mounted on the top of the shearing table (1) through a first moving assembly, a scale groove is formed in the top of the shearing table (1), a scale rule (7) is arranged in the scale groove, zero scale lines of the scale rule (7) are matched with positions of shearing knives (31), two limiting plates (10) are slidably mounted on the top of the shearing table (1) through a second moving assembly, an L-shaped sliding block (20) is slidably mounted on the top of the shearing table (1) through a feeding assembly, a clamping assembly is arranged on the L-shaped sliding block (20), a U-shaped plate (27) is fixedly mounted on the top of the shearing table (1), a hydraulic cylinder (28) is fixedly mounted on the bottom of the U-shaped plate (27), a U-shaped mounting frame (29) is fixedly mounted at the output end of the hydraulic cylinder (28), T-shaped knife holders (30) are fixedly mounted in the U-shaped mounting frame (29) through two clamping assemblies, T-shaped knife holders (31) are fixedly mounted on the bottom of the shearing knives (31) and the bottom of the shearing table (1) are fixedly mounted on the bottom of the supporting columns (42), wherein the opposite side parts of the two support columns are fixedly provided with a material receiving frame (43) which is matched with the inclined plate (42); the clamping assembly comprises a top plate (26), rectangular holes are formed in the side portions of the L-shaped sliding blocks (20), rectangular sliding rods (21) are slidably arranged in the rectangular holes, pressing plates (22) are fixedly arranged on the side portions of the rectangular sliding rods (21), compression springs (23) are fixedly arranged on the side portions of the pressing plates (22), the other ends of the compression springs (23) are fixedly arranged on the side portions of the L-shaped sliding blocks (20), two lifting grooves are formed in the tops of the pressing plates (22), lifting blocks (24) are slidably arranged in the lifting grooves, connecting rods (25) are rotatably arranged on the side portions of the lifting blocks (24), and the other ends of the connecting rods (25) are fixedly arranged on the side portions of the L-shaped sliding blocks (20).
2. A medical device production shearing apparatus as defined in claim 1, wherein: the first moving assembly comprises a first screw rod (2), a first convex groove is formed in the top of the shearing table (1), one end of the first screw rod (2) is rotatably installed on the inner wall of the side portion of the first convex groove, the other end of the first screw rod (2) extends to the outside of the shearing table (1) and is fixedly provided with a rocking handle (6), a damping gasket (5) is arranged on the first screw rod (2), the outer wall of the peripheral side of the damping gasket (5) is attached to the shearing table (1), a first convex sliding block (3) is installed on the first screw rod (2) in a threaded mode, the bottom of the limiting top plate (4) is fixedly connected with the top of the first convex sliding block (3), and a damping pad is fixedly installed on the side portion of the limiting top plate (4).
3. A medical device production shearing apparatus as defined in claim 1, wherein: the second moving assembly comprises two second screw rods (8), two second convex grooves are formed in the top of the shearing table (1), two ends of the second screw rods (8) are respectively and rotatably installed on the opposite inner walls of the two second convex grooves, the two second screw rods (8) are connected through a linkage unit, two second convex sliding blocks (9) are respectively and spirally installed on the second screw rods (8), the bottoms of the limiting plates (10) are respectively and fixedly connected with the tops of the two second convex sliding blocks (9), protection pads (11) are fixedly installed on the opposite side portions of the two limiting plates (10), mounting grooves are respectively formed in the side portions of the protection pads (11), and induction switches (12) are respectively arranged in the mounting grooves.
4. A medical device production shearing apparatus as defined in claim 3, wherein: the linkage unit comprises four chain wheels (15), side plates (13) are fixedly installed on two side portions of the shearing table (1), connecting shafts (14) are installed on opposite side portions of the side plates (13) in a rotating mode, the four chain wheels (15) are fixedly sleeved on the connecting shafts (14) and the two second screw rods (8) respectively, chains (16) are installed on the two chain wheels (15) in a meshed mode in each matched mode, avoidance holes are formed in inner walls of the bottoms of the two second convex grooves, the two chains (16) are located in the two avoidance holes respectively, driving motors (17) are fixedly installed on one side portion of one side plate (13), an output shaft of each driving motor (17) is connected with one end portion of each connecting shaft (14), and each driving motor (17) is electrically connected with each sensing switch (12).
5. A medical device production shearing apparatus as defined in claim 1, wherein: the feeding assembly comprises a third screw (18), a third convex groove is formed in the top of the shearing table (1), two ends of the third screw (18) are respectively and rotatably installed on the opposite inner walls of the third convex groove, a feeding motor (19) is fixedly installed on the side portion of the shearing table (1), an output shaft of the feeding motor (19) is connected with the end portion of the third screw (18), and an L-shaped sliding block (20) is installed on the third screw (18) in a threaded mode.
6. A medical device production shearing apparatus as defined in claim 1, wherein: the clamping assembly comprises a trapezoidal clamping block (32), an L-shaped fixing plate (33) is fixedly arranged on the side portion of the U-shaped mounting frame (29), a square hole is formed in the side portion of the U-shaped mounting frame (29), a clamping hole is formed in the side portion of the T-shaped tool apron (30), the trapezoidal clamping block (32) is slidably arranged in the square hole, one end of the trapezoidal clamping block (32) extends to the inside of the clamping hole, the other end of the trapezoidal clamping block (32) extends to the outside of the square hole and is provided with a reset unit, an operation hole is formed in the side portion of the L-shaped fixing plate (33), an operation block (36) is slidably arranged in the operation hole, and the side portion of the operation block (36) is fixedly connected with the side portion of the trapezoidal clamping block (32).
7. A medical device production shearing apparatus as defined in claim 6, wherein: the reset unit comprises a limit shaft (34) and a clamping spring (35), wherein a limit hole is formed in the side part of the trapezoid clamping block (32), one end of the limit shaft (34) is fixedly installed on the inner wall of the side part of the L-shaped fixing plate (33), the other end of the limit shaft (34) is slidably installed in the limit hole, one end of the clamping spring (35) is fixedly installed on the inner wall of the side part of the L-shaped fixing plate (33), and the other end of the clamping spring (35) is fixedly installed on the side part of the trapezoid clamping block (32).
8. A medical device production shearing apparatus as defined in claim 1, wherein: the protection assembly comprises an L-shaped protection plate (39), two square plates (37) are fixedly arranged on the side part of the U-shaped installation frame (29), round holes are formed in the square plates (37), round shafts (38) are slidably arranged in the round holes, the tops of the round shafts (38) extend out of the round holes and are fixedly provided with limiting circular plates (41), the bottoms of the round shafts (38) are fixedly connected with the inner wall of the top of the L-shaped protection plate (39), two reset springs (40) are fixedly arranged on the inner wall of the top of the L-shaped protection plate (39), and the tops of the reset springs (40) are fixedly arranged at the bottoms of the square plates (37) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311469019.6A CN117206585B (en) | 2023-11-07 | 2023-11-07 | Medical equipment production shearing device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311469019.6A CN117206585B (en) | 2023-11-07 | 2023-11-07 | Medical equipment production shearing device and application method thereof |
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| CN117206585A (en) | 2023-12-12 |
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