CN114129207B - A thyroid retractor and a manufacturing method thereof - Google Patents
A thyroid retractor and a manufacturing method thereof Download PDFInfo
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- CN114129207B CN114129207B CN202111443485.8A CN202111443485A CN114129207B CN 114129207 B CN114129207 B CN 114129207B CN 202111443485 A CN202111443485 A CN 202111443485A CN 114129207 B CN114129207 B CN 114129207B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00526—Methods of manufacturing
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a thyroid retractor and a manufacturing method thereof, wherein the thyroid retractor comprises a pulling plate, a first retractor, a second retractor and an anti-slip pad, in the manufacturing and processing process of the thyroid retractor, special polishing equipment is needed, the polishing equipment comprises a workbench, a fixing device and a polishing device, and the method for polishing the thyroid retractor by using the polishing equipment comprises the following steps: the polishing equipment provided by the invention can polish a plurality of thyroid gland drag hooks at one time, so that the working efficiency of the thyroid gland drag hooks during polishing is improved, the problems of complex polishing operation and low polishing efficiency of the traditional manual polishing of the thyroid gland drag hooks are avoided, and the phenomenon of inconsistent polishing thickness caused by large polishing shaking amplitude due to manual polishing is prevented.
Description
Technical Field
The invention relates to the field of thyroid retractor, in particular to a thyroid retractor and a manufacturing method thereof.
Background
The thyroid retractor is a tool for pulling tissues beside the thyroid gland when the thyroid gland is subjected to surgery, so that a doctor can conveniently and smoothly perform thyroid surgery, in the thyroid excision surgery, the thyroid gland and the tissues are required to be separated, and a focus part is pulled upwards to perform surgical excision, the treatment link is required to be completed by a special tool, and the tool commonly used in clinic at present is the thyroid retractor.
When carrying out thyroid surgery, generally directly use traditional thyroid retractor, traditional thyroid retractor is when carrying out the operation, because of not having anti-skidding function in the easy slippage of intraoperative retractor to can cause certain influence to the operation, and the thyroid retractor that does not use is difficult to deposit, and direct placement can appear not ventilating and lead to breeding the bacterium, and direct placement still occupies the space of placing easily simultaneously.
In addition, at present in the process of manufacturing the thyroid gland drag hook, after stamping forming is carried out on the thyroid gland drag hook, the drag hook position of the thyroid gland drag hook needs to be polished, and when polishing is carried out on the thyroid gland drag hook after forming, the existing polishing equipment has some defects:
1. when polishing thyroid retractor, need use the burnisher to polish it, traditional mode of polishing generally adopts artifical manual polishing, and artifical manual polishing complex operation just polishes inefficiency, because of artifical polishing rocks the range greatly when polishing moreover, consequently appears the inconsistent phenomenon of thickness of polishing easily to influence the qualification rate of work piece.
2. When polishing the thyroid retractor, the traditional thyroid retractor only can be polished once, and the mode needs to feed and discharge the polished retractor back and forth, so that the workload of workers is increased, and the working efficiency of the thyroid retractor in polishing is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problems by adopting the following technical scheme: the thyroid gland drag hook comprises a drag plate, a first drag hook, a second drag hook and an anti-slip pad, wherein the first drag hook is arranged at the left end of the drag plate, the second drag hook is arranged at the right end of the drag plate, the first drag hook is higher than the second drag hook, the front side and the rear side of the middle part of the drag plate are arc-shaped, arc-shaped grooves are uniformly formed in the arc-shaped positions of the front end and the rear end of the drag plate, the anti-slip pad is arranged at the arc-shaped position on the drag plate, the anti-slip pad is detachable from the drag plate, the first drag hook and the second drag hook are integrally formed, and a hanging hole is formed in one end, close to the first drag hook, of the drag plate;
In the manufacturing and processing process of the thyroid retractor, special polishing equipment is needed, wherein the polishing equipment comprises a workbench, a fixing device and a polishing device, and the fixing device and the polishing device are arranged on the upper end face of the workbench;
The fixing device comprises vertical plates, rotating shafts, chain wheels, conveying chain plates, isolation baffles, rotating frames and clamping frames, wherein the vertical plates are symmetrically and fixedly arranged on the front side and the rear side of the upper end face of the workbench, two rotating shafts are symmetrically and rotatably arranged on the left side and the right side of the workbench, the chain wheels are symmetrically and fixedly arranged on the front side and the rear side of the two rotating shafts, the chain wheels on the front side and the rear side are respectively connected through the conveying chain plates in a transmission manner, the isolation baffles are uniformly and fixedly arranged on the side walls of the conveying chain plates on the front side and the rear side along the circumferential direction, one end of one rotating shaft penetrates through the side wall of the vertical plate and then is provided with the rotating frame, and the clamping frames are arranged on the opposite surfaces of the two vertical plates and close to the upper positions;
grinding device include bracing piece, square plate, electronic cylinder, movable plate, flexible spring pole, polishing frame and mount, the up end of workstation be close to four corner fixed mounting and have the bracing piece, the up end of four bracing pieces is fixed mounting has the square plate jointly, square plate is located directly over the fixing device, the lower terminal surface central point put fixed mounting of square plate has electronic cylinder, the movable plate of movable end fixed mounting of electronic cylinder, the up end of movable plate is close to four corner fixed mounting and has flexible spring pole, the up end of flexible spring pole and the lower terminal surface fixed connection of square plate, the lower terminal surface of movable plate is provided with polishing frame, and the lower terminal surface central point put of movable plate is provided with the mount.
Preferably, the rotating frame comprises a first gear, a driving motor and an incomplete gear, wherein one end of the rotating shaft penetrates through the side wall of the vertical plate and is fixedly provided with the first gear, the side wall of the vertical plate and the lower part of the rotating shaft are fixedly provided with the driving motor, the output shaft of the driving motor is fixedly provided with the incomplete gear, and the incomplete gear and the first gear are in meshed transmission.
Preferably, the clamping frame comprises an electric push rod, a clamping plate, return springs and a first electromagnet, wherein a placing groove is formed in the position, close to the upper side, of the opposite surface of the two vertical plates, the electric push rod is fixedly installed in the placing groove, the clamping plate is fixedly installed at the moving end of the electric push rod, the clamping plate is uniformly connected with the vertical plates through the plurality of return springs, and the first electromagnet is fixedly installed on the upper end surface of the clamping plate.
Preferably, the polishing frame include mounting panel, dwang, circular handle, fixed block, electronic slider, stretch out the board and polish the piece, the lower extreme front and back bilateral symmetry of movable plate set up a rectangle recess, all slide in the rectangle recess and be provided with two mounting panels, the central point of movable plate puts and rotates and be provided with the dwang, and just be located the front and back bilateral symmetry on the dwang a rectangle recess and be the screw thread form that revolves to opposite directions, fixed mounting has circular handle behind the lateral wall of movable plate is run through to the one end of dwang, the opposite face of every two mounting panels all is the arc form, and all cooperatees with the arc department of first drag hook and second drag hook, the arc department of mounting panel has all seted up an arc recess, slide in the arc recess and be provided with the fixed block, still slide in the arc recess and be provided with electronic slider, the one end fixed connection of electronic slider and the one end fixed block, the one end fixed mounting that the mounting plate was kept away from to the fixed block stretches out the board, the one end fixed mounting that the mounting was kept away from the mounting plate polishes the piece, polish the piece surface roughness.
Preferably, the fixing frame comprises a support, an electric telescopic rod, a limiting plate and a rubber pad, wherein the support is fixedly arranged at the center of the lower end face of the moving plate, the electric telescopic rod is fixedly arranged at the lower end face of the support, the limiting plate is fixedly arranged at the moving end of the electric telescopic rod, and the rubber pad is fixedly arranged at the bottom of the limiting plate.
Preferably, the upper end face of the workbench and the opposite faces of the two vertical plates are fixedly provided with a placing table, the upper end face of the placing table is flush with the upper end face of the conveying chain plate, power springs are symmetrically and fixedly arranged on the front side and the rear side of the middle of the placing table, one end, away from the side wall of the placing table, of each power spring is fixedly provided with a circular ball, and the circular balls slide against the side wall of the isolation baffle.
Preferably, two opposite faces of the vertical plates and the lower part of the conveying chain plate are fixedly provided with horizontal plates, the upper end faces of the horizontal plates are fixedly provided with a number one chip box, the front and rear sides of the tops of the two vertical plates are symmetrically and fixedly provided with limiting blocks, a number two chip box is arranged in the limiting blocks in a sliding mode, one end of the lower end face of the number two chip box is provided with a number two rectangular groove, and a number two electromagnet is fixedly arranged in the number two rectangular groove.
Preferably, the method for manufacturing the thyroid retractor by using the polishing equipment comprises the following steps:
s1, manufacturing a thyroid retractor: firstly, punching the processed steel plate to obtain a thyroid retractor;
S2, placing a thyroid retractor: s1, after the step is finished, placing the manufactured thyroid retractor on a fixing device in batches, and supporting, clamping and fixing the thyroid retractor through the fixing device after the thyroid retractor is placed;
S3, polishing a thyroid retractor: s2, after the step is completed, rapidly polishing the thyroid retractor which is supported, clamped and fixed by using a polishing device;
S4, wrapping a thyroid retractor: and S3, after the step is finished, finally, wrapping the anti-slip pad on the pulling plate on the thyroid retractor after finishing polishing.
Compared with the prior art, the invention has the following advantages:
1. According to the thyroid retractor, the anti-slip pad wrapped on the pulling plate can increase friction, so that the slipping phenomenon of the retractor in operation is prevented, a certain influence is caused on the operation, the thyroid retractor can be conveniently hung and placed through the hanging holes formed in the pulling plate, and the problem of space waste caused by traditional direct placement is avoided.
2. According to the polishing equipment, polishing can be carried out on a plurality of thyroid gland drag hooks at one time, the problem that workload of workers is increased during traditional polishing is avoided, and further, working efficiency of the thyroid gland drag hooks during polishing is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a thyroid retractor of the present invention;
FIG. 2 is a schematic view of the structure of the pulling plate, the first pulling hook and the second pulling hook of the present invention;
Fig. 3 is a schematic perspective view (from front to rear) of a polishing apparatus according to the present invention;
fig. 4 is a schematic perspective view (from rear to front) of a polishing apparatus according to the present invention;
FIG. 5 is an enlarged view of a portion of the invention at M of FIG. 4;
FIG. 6 is a partial cross-sectional view of the sanding apparatus of the present invention;
FIG. 7 is a schematic front plan view of the sanding apparatus of the present invention;
FIG. 8 is a B-B cross-sectional view of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged view of a portion of the invention at N of FIG. 8;
FIG. 10 is a cross-sectional view taken along line A-A of FIG. 7 in accordance with the present invention;
FIG. 11 is an enlarged view of a portion of the invention at X of FIG. 10;
FIG. 12 is an enlarged view of a portion of the invention at Z of FIG. 10;
FIG. 13 is a flow chart of a method for manufacturing and processing a thyroid retractor of the present invention.
In the figure: 1. pulling a plate; 2. a first drag hook; 3. a second drag hook; 4. an anti-slip pad; 5. a work table; 51. a placement table; 52. a power spring; 53. a round ball; 6. a fixing device; 61. a vertical plate; 611. a horizontal plate; 612. a first chip box; 613. a limiting block; 614. a second chip box; 615. a second electromagnet; 62. a rotating shaft; 63. a sprocket; 64. a conveying chain plate; 65. an isolation baffle; 66. a rotating frame; 661. a first gear; 662. a driving motor; 663. an incomplete gear; 67. a clamping frame; 671. an electric push rod; 672. a clamping plate; 673. a return spring; 674. a first electromagnet; 7. a polishing device; 71. a support rod; 72. a square plate; 73. an electric cylinder; 74. a moving plate; 75. a telescoping spring rod; 76. a polishing frame; 761. a mounting plate; 762. a rotating lever; 763. a circular handle; 764. a fixed block; 765. an electric slide block; 766. a protruding plate; 767. polishing the block; 77. a fixing frame; 771. a support; 772. an electric telescopic rod; 773. a limiting plate; 774. and a rubber pad.
Detailed Description
The present invention will be further described in the following to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand.
Referring to fig. 1 and 2, a thyroid gland drag hook comprises a drag plate 1, a first drag hook 2, a second drag hook 3 and an anti-slip pad 4, wherein the first drag hook 2 is arranged at the left end of the drag plate 1, the second drag hook 3 is arranged at the right end of the drag plate 1, the first drag hook 2 is higher than the second drag hook 3, the front side and the rear side of the middle part of the drag plate 1 are arc-shaped, arc-shaped grooves are uniformly formed in the arc-shaped positions of the front end and the rear end of the drag plate 1, the anti-slip pad 4 is arranged at the arc-shaped position on the drag plate 1, the anti-slip pad 4 and the drag plate 1 are detachable, the drag plate 1, the first drag hook 2 and the second drag hook 3 are integrally formed, and a hanging hole is formed in one end, close to the first drag hook 2, of the drag plate 1;
Referring to fig. 3, in the manufacturing process of the thyroid retractor, a special polishing device is required to be used, the polishing device comprises a workbench 5, a fixing device 6 and a polishing device 7, and the fixing device 6 and the polishing device 7 are arranged on the upper end surface of the workbench 5;
Referring to fig. 3, 4 and 6, the fixing device 6 includes a vertical plate 61, a rotating shaft 62, a sprocket 63, a conveying chain plate 64, a separation baffle 65, a rotating frame 66 and a clamping frame 67, the front side and the rear side of the upper end of the workbench 5 are symmetrically and fixedly provided with the vertical plate 61, the left side and the right side of the two vertical plates 61 are symmetrically and rotatably provided with two rotating shafts 62, the front side and the rear side of the two rotating shafts 62 are symmetrically and fixedly provided with the sprocket 63, the front side and the rear side of the sprocket 63 are respectively connected by the conveying chain plate 64 in a transmission manner, the side walls of the conveying chain plates 64 at the front side and the rear side are uniformly and fixedly provided with the separation baffle 65 along the circumferential direction, one end of one rotating shaft 62 penetrates through the side wall of the vertical plate 61 and is provided with the rotating frame 66, and the position, close to the upper side, of the opposite surfaces of the two vertical plates 61 is provided with the clamping frame 67;
With continued reference to fig. 3, fig. 4 and fig. 6, the polishing device 7 includes a supporting rod 71, a square plate 72, an electric cylinder 73, a moving plate 74, a telescopic spring rod 75, a polishing frame 76 and a fixing frame 77, wherein the supporting rod 71 is fixedly installed at the upper end face of the workbench 5 near four corners, the square plate 72 is fixedly installed at the upper end faces of the four supporting rods 71 together, the square plate 72 is located right above the fixing device 6, the electric cylinder 73 is fixedly installed at the center position of the lower end face of the square plate 72, the moving plate 74 is fixedly installed at the moving end of the electric cylinder 73, the telescopic spring rod 75 is fixedly installed at the upper end face of the moving plate 74 near four corners, the upper end face of the telescopic spring rod 75 is fixedly connected with the lower end face of the square plate 72, the polishing frame 76 is arranged at the lower end face of the moving plate 74, and the fixing frame 77 is arranged at the center position of the lower end face of the moving plate 74;
Firstly punching a processed steel plate to prepare a thyroid retractor, after the thyroid retractor is prepared, placing the thyroid retractor to be polished on a conveying chain plate 64 in batches, at the moment, using a rotating frame 66 to drive a rotating shaft 62 to drive the conveying chain plate 64 to intermittently convey, limiting two sides of the placed thyroid retractor through a separation baffle 65, preventing the thyroid retractor from shifting, so that the thyroid retractor is not easy to polish, after the thyroid retractor is placed on the conveying chain plate 64 in batches, supporting, clamping and fixing the prepared thyroid retractor by using a clamping frame 67 arranged on a vertical plate 61, after the thyroid retractor is clamped and fixed, pressing and fixing the upper end face of the prepared thyroid retractor by using a fixing frame 77 arranged, avoiding the problem that the thyroid retractor is not easy to polish due to the phenomenon of moving when the thyroid retractor is polished, and finally wrapping an anti-slip pad 4 on the thyroid retractor, through the arranged anti-slip pad 4, increasing the friction force of the pull pad 1, preventing the thyroid retractor from slipping in surgery, and further affecting the surgery, and hanging the pad 4 in a hanging way through a hanging hole on the pull pad 1, and preventing the pad 4 from being placed in an arc way, thereby preventing the anti-slip pad from being placed on the arc;
Referring to fig. 3, 4 and 5, the rotating frame 66 includes a first gear 661, a driving motor 662 and an incomplete gear 663, wherein the first gear 661 is fixedly installed at one end of the rotating shaft 62 after penetrating through the side wall of the vertical plate 61, the driving motor 662 is fixedly installed at the side wall of the vertical plate 61 and below the rotating shaft 62, the incomplete gear 663 is fixedly installed at the output shaft of the driving motor 662, and the incomplete gear 663 and the first gear 661 are in meshed transmission;
When the manufactured thyroid retractor is placed on the conveying chain plates 64 in batches, the driving motor 662 is started at the moment, the driving motor 662 drives the incomplete gear 663 to rotate, the incomplete gear 663 drives the first gear 661 to rotate, the first gear 661 drives one of the rotating shafts 62 to rotate, at the moment, under the action of a chain, the conveying chain plates 64 on the front side and the rear side are simultaneously rotated, and then the thyroid retractor to be polished is intermittently conveyed;
Referring to fig. 4, 8, 9, 10 and 12, the clamping frame 67 includes an electric push rod 671, a clamping plate 672, a return spring 673 and a first electromagnet 674, a placing groove is formed on the opposite surfaces of the two vertical plates 61 and near the upper position, the electric push rod 671 is fixedly installed in the placing groove, the clamping plate 672 is fixedly installed at the moving end of the electric push rod 671, the clamping plate 672 and the vertical plates 61 are uniformly connected through a plurality of return springs 673, and the first electromagnet 674 is fixedly installed on the upper end surface of the clamping plate 672;
After the thyroid gland drag hooks are placed on the conveying chain plate 64 in batches, the electric push rod 671 is started at the moment, and the electric push rod 671 pushes the side wall of the clamping plate 672 to simultaneously clamp and fix the outer side walls of the first drag hook 2 and the second drag hook 3 on the thyroid gland drag hooks in batches;
Referring to fig. 10, the fixing frame 77 includes a support 771, an electric telescopic rod 772, a limiting plate 773 and a rubber pad 774, the support 771 is fixedly installed at the center of the lower end surface of the moving plate 74, the electric telescopic rod 772 is fixedly installed at the lower end surface of the support 771, the limiting plate 773 is fixedly installed at the moving end of the electric telescopic rod 772, and the rubber pad 774 is fixedly installed at the bottom of the limiting plate 773;
After the clamping frame 67 clamps the outer side walls of the first drag hook 2 and the second drag hook 3 on the thyroid drag hook, the electric telescopic rod 772 is started at the moment, and the electric telescopic rod 772 pushes the limiting plate 773 to move downwards, so that the limiting plate 773 drives the rubber pad 774 to rapidly compress and fix the pull plate 1 on the thyroid drag hook;
referring to fig. 3, the upper end surface of the workbench 5 and the opposite surfaces of the two vertical plates 61 are fixedly provided with a placing table 51, the upper end surface of the placing table 51 is flush with the upper end surface of the conveying chain plate 64, the front side and the rear side of the middle part of the placing table 51 are symmetrically and fixedly provided with power springs 52, one end of the power springs 52 away from the side wall of the placing table 51 is fixedly provided with a circular ball 53, and the circular ball 53 slides against the side wall of the isolation baffle 65;
When the clamping frame 67 is used for rapidly pressing and fastening the pulling plate 1 on the thyroid gland pulling hook, the placing table 51 arranged on the workbench 5 is used for pressing the thyroid gland pulling hook, the pulling plate 1 on the thyroid gland pulling hook is prevented from deforming, so that the manufactured thyroid gland pulling hook does not meet the requirements, the power spring 52 and the round ball 53 are arranged on the placing table 51, when the conveying chain plate 64 drives the isolation baffle 65 to move, the isolation baffle 65 drives the round ball 53 on the power spring 52 to move, under the action of elastic force, the power spring 52 drives the round ball 53 to strike the isolation baffle 65, and the isolation baffle 65 vibrates, so that the conveying chain plate 64 vibrates, and chips on the conveying chain plate 64 are conveniently removed;
Referring to fig. 10 and 11, the polishing frame 76 includes a mounting plate 761, a rotating rod 762, a circular handle 763, a fixing block 764, an electric slider 765, an extending plate 766 and a polishing block 767, a first rectangular groove is symmetrically formed in front and back sides of the lower end surface of the moving plate 74, two mounting plates 761 are slidably disposed in the first rectangular groove, the rotating rod 762 is rotatably disposed in the center of the moving plate 74, one end of the rotating rod 762 penetrates through the side wall of the moving plate 74 and is fixedly provided with the circular handle 763, opposite surfaces of each two mounting plates 761 are arc-shaped and are matched with arc-shaped positions of the first and second pulling hooks 2 and 763, a fixing block 764 is slidably disposed in the first rectangular groove, one end of the electric slider 765 is fixedly connected with one end of the fixing block 764, one end of the fixing block 766 is fixedly arranged far away from the polishing block 766, and one end of the fixing block 766 is fixedly arranged far away from the polishing plate 767;
After the outer side walls of the first drag hook 2 and the second drag hook 3 on the thyroid drag hook are clamped, the upper end faces of the thyroid drag hook are pressed and fixed, after the upper end faces are fixed, an electric cylinder 73 is started, an electric cylinder 73 pushes a movable plate 74 to move downwards, the movable plate 74 pushes mounting plates 761 to move downwards, after the upper end faces move to the limit, each two mounting plates 761 are located on the end faces needing polishing of the first drag hook 2 and the second drag hook 3, at the moment, a circular handle 763 is rotated, the circular handle 763 drives a rotating rod 762 to rotate, the rotating rod 762 enables two mounting plates 761 in a first rectangular groove to move oppositely, therefore two arc faces of a polishing block 767 and the first drag hook 2 and the second drag hook 3 needing polishing are contacted, after the upper end faces contact, an electric sliding block 765 is started, the electric sliding block 765 drives a fixing block 764 to slide in the first arc groove, and the fixing block 764 enables an extending plate 766 to drive a polishing block 767 to polish the two arc faces of the first drag hook 2 and the second drag hook 3 simultaneously;
Referring to fig. 4, 10 and 12, a horizontal plate 611 is fixedly mounted on the opposite surface of the two vertical plates 61 and below the conveying chain plate 64, a first scrap box 612 is fixedly mounted on the upper end surface of the horizontal plate 611, limiting blocks 613 are symmetrically and fixedly mounted on the front side and the rear side of the top of the two vertical plates 61, a second scrap box 614 is slidably arranged in the limiting blocks 613, a second rectangular groove is formed in one end of the lower end surface of the second scrap box 614, and a second electromagnet 615 is fixedly mounted in the second rectangular groove;
Firstly, placing a second scrap box 614 between two limiting blocks 613 on the top of a vertical plate 61, after placing, electrifying a first magnet and a second magnet to enable the second electromagnet 615 on the second scrap box 614 and the first electromagnet 674 on a clamping plate 672 to be adsorbed, when the clamping plate 672 is pushed to clamp the outer side walls of a first drag hook 2 and a second drag hook 3 on a thyroid drag hook, the clamping plate 672 drives the second scrap box 614 to contact with the outer side walls of the first drag hook 2 and the second drag hook 3, and when polishing the arc surfaces on the two sides of the first drag hook 2 and the second drag hook 3, polished scraps are collected through the first scrap box 612 and the second scrap box 614;
the method for manufacturing the thyroid retractor by using the polishing equipment comprises the following steps of:
s1, manufacturing a thyroid retractor: firstly, punching the processed steel plate to obtain a thyroid retractor;
S2, placing a thyroid retractor: after the step S1 is completed, the thyroid retractor to be polished is placed on the conveying chain plates 64 in batches, at the moment, the driving motor 662 is started, the driving motor 662 drives the incomplete gear 663 to rotate, the incomplete gear 663 drives the first gear 661 to rotate, the first gear 661 drives one of the rotating shafts 62 to rotate, at the moment, under the action of a chain, the conveying chain plates 64 on the front side and the rear side simultaneously rotate, and then the thyroid retractor to be polished is intermittently conveyed, at the moment, the electric push rod 671 is started, the electric push rod 671 pushes the side wall of the clamping plate 672 to simultaneously clamp and fix the outer side walls of the first retractor 2 and the second retractor 3 on the batch thyroid retractor, and finally, the electric telescopic rod 772 is started, and the limiting plate 773 is pushed to move downwards by the electric telescopic rod 772, so that the limiting plate 773 drives the rubber pad 774 to rapidly compress and fix the pull plate 1 on the thyroid retractor;
S3, polishing a thyroid retractor: after the step S2 is completed, the electric cylinder 73 is started, the electric cylinder 73 pushes the moving plate 74 to move downwards, the moving plate 74 pushes the mounting plates 761 to move downwards, after the moving plate moves to the limit, each two mounting plates 761 are located on the end faces of the first drag hook 2 and the second drag hook 3 to be polished, the circular handle 763 is rotated at the moment, the circular handle 763 drives the rotating rod 762 to rotate, the rotating rod 762 enables the two mounting plates 761 in the first rectangular groove to move oppositely, therefore, the polishing block 767 is contacted with the two arc faces of the first drag hook 2 and the second drag hook 3 to be polished, after the contact is made, the electric sliding block 765 is started, the electric sliding block 765 drives the fixing block 764 to slide in the first arc groove, and the extending plate 766 drives the polishing block 767 to polish the two arc faces of the first drag hook 2 and the second drag hook 3 simultaneously;
S4, wrapping a thyroid retractor: and S3, after the step is finished, finally, wrapping the anti-slip pad 4 on the pulling plate 1 on the thyroid retractor after finishing polishing.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The thyroid retractor manufacturing method comprises the steps of manufacturing a thyroid retractor by using polishing equipment, wherein the polishing equipment comprises a workbench (5), a fixing device (6) and a polishing device (7), and the fixing device (6) and the polishing device (7) are arranged on the upper end face of the workbench (5);
The fixing device (6) comprises vertical plates (61), rotating shafts (62), chain wheels (63), conveying chain plates (64), isolation baffles (65), rotating frames (66) and clamping frames (67), wherein the vertical plates (61) are symmetrically and fixedly arranged on the front side and the rear side of the upper end face of the workbench (5), two rotating shafts (62) are symmetrically and rotatably arranged on the left side and the right side of the two vertical plates (61), the chain wheels (63) are symmetrically and fixedly arranged on the front side and the rear side of the two rotating shafts (62), the chain wheels (63) on the front side and the rear side are connected through the conveying chain plates (64) in a transmission mode, the isolation baffles (65) are uniformly arranged on the side walls of the conveying chain plates (64) on the front side and the rear side in the circumferential direction, one end of one rotating shaft (62) penetrates through the side walls of the vertical plates (61), and the rotating frames (66) are arranged on the opposite faces of the two vertical plates (61) and close to the upper positions of the two vertical plates (61);
The polishing device (7) comprises a supporting rod (71), square plates (72), an electric cylinder (73), a moving plate (74), a telescopic spring rod (75), a polishing frame (76) and a fixing frame (77), wherein the supporting rod (71) is fixedly installed at the position, close to four corners, of the upper end face of the workbench (5), the square plates (72) are fixedly installed on the upper end face of the four supporting rods (71), the square plates (72) are located right above the fixing device (6), the electric cylinder (73) is fixedly installed at the central position of the lower end face of the square plates (72), the moving plate (74) is fixedly installed at the moving end of the electric cylinder (73), the telescopic spring rod (75) is fixedly installed at the position, close to the four corners, of the upper end face of the telescopic spring rod (75) and the lower end face of the square plates (72) are fixedly connected, the polishing frame (76) is arranged on the lower end face of the moving plate (74), and the fixing frame (77) is arranged at the central position of the lower end face of the moving plate (74);
the manufacturing steps are as follows:
s1, manufacturing a thyroid retractor: firstly, punching the processed steel plate to obtain a thyroid retractor;
s2, placing a thyroid retractor: after the step S1 is finished, placing thyroid retractor of the first retractor (2) and the second retractor (3) which need to be polished on a fixing device (6), and supporting, clamping and fixing the thyroid retractor through the fixing device (6) after the thyroid retractor is placed;
S3, polishing a thyroid retractor: s2, after the step is finished, rapidly polishing the thyroid retractor which is supported, clamped and fixed by using a polishing device (7);
s4, wrapping a thyroid retractor: s3, after the step is finished, finally, wrapping the anti-slip pad (4) on the pulling plate (1) on the thyroid retractor after finishing polishing;
The thyroid retractor that obtains through the preparation of above step includes arm-tie (1), first drag hook (2), second drag hook (3) and slipmat (4), its characterized in that: the left end of arm-tie (1) be provided with first drag hook (2), the right-hand member of arm-tie (1) is provided with second drag hook (3), first drag hook (2) are higher than second drag hook (3), both sides are the arc form around the arm-tie (1) middle part, and arc wall has evenly been seted up at both ends arc department around arm-tie (1), lie in arc department on arm-tie (1) and be provided with slipmat (4), be detachable between slipmat (4) and arm-tie (1), first drag hook (2) and second drag hook (3) are integrated into one piece, the hanging hole has been seted up to the one end that just is close to first drag hook (2) on arm-tie (1).
2. The method for manufacturing the thyroid retractor according to claim 1, wherein: the rotating frame (66) comprises a first gear (661), a driving motor (662) and an incomplete gear (663), wherein the first gear (661) is fixedly installed after one end of the rotating shaft (62) penetrates through the side wall of the vertical plate (61), the driving motor (662) is fixedly installed on the side wall of the vertical plate (61) and below the rotating shaft (62), the incomplete gear (663) is fixedly installed on an output shaft of the driving motor (662), and the incomplete gear (663) and the first gear (661) are in meshed transmission.
3. The method for manufacturing the thyroid retractor according to claim 1, wherein: the clamping frame (67) comprises an electric push rod (671), clamping plates (672), return springs (673) and a first electromagnet (674), wherein a placing groove is formed in the position, close to the upper side, of the opposite surface of each vertical plate (61), the electric push rod (671) is fixedly installed in the placing groove, the clamping plates (672) are fixedly installed at the moving ends of the electric push rods (671), the clamping plates (672) are uniformly connected with the vertical plates (61) through the plurality of return springs (673), and the first electromagnet (674) is fixedly installed on the upper end surface of each clamping plate (672).
4. The method for manufacturing the thyroid retractor according to claim 1, wherein: the polishing frame (76) comprises a mounting plate (761), a rotating rod (762), a circular handle (763), a fixed block (764), an electric sliding block (765), an extending plate (766) and a polishing block (767), wherein a first rectangular groove is symmetrically formed in the front and rear sides of the lower end face of the moving plate (74), two mounting plates (761) are respectively arranged in the first rectangular groove in a sliding mode, the rotating rod (762) is rotatably arranged in the center position of the moving plate (74), threads which are opposite in rotation direction are formed in the first rectangular groove which is symmetrical in the front and rear sides, one end of the rotating rod (762) penetrates through the side wall of the moving plate (74), the circular handle (763) is fixedly mounted, the opposite faces of each two mounting plates (761) are arc-shaped, the opposite faces of each mounting plate (761) are matched with the arc-shaped part of the first drag hook (2) and the second drag hook (3), a first arc-shaped groove is respectively formed in the arc-shaped groove, the fixed block (764) is respectively arranged in the arc-shaped groove in a sliding mode, one end of the electric sliding block (764) is also arranged in the first arc-shaped groove, one end of the electric sliding block (765) is fixedly connected with one end of the extending plate (766), one end of the electric sliding block (766) is far away from the fixed end of the fixed end (766), the surface of the grinding block (767) is rough.
5. The method for manufacturing the thyroid retractor according to claim 1, wherein: the fixing frame (77) comprises a support (771), an electric telescopic rod (772), a limiting plate (773) and a rubber pad (774), the support (771) is fixedly arranged at the center of the lower end face of the moving plate (74), the electric telescopic rod (772) is fixedly arranged at the lower end face of the support (771), the limiting plate (773) is fixedly arranged at the moving end of the electric telescopic rod (772), and the rubber pad (774) is fixedly arranged at the bottom of the limiting plate (773).
6. The method for manufacturing the thyroid retractor according to claim 1, wherein: the upper end face of the workbench (5) and the opposite faces of the two vertical plates (61) are fixedly provided with a placing table (51), the upper end face of the placing table (51) is flush with the upper end face of the conveying chain plate (64), power springs (52) are symmetrically and fixedly arranged on the front side and the rear side of the middle of the placing table (51), and the power springs (52) are far away from the side wall of the placing table (51).
7. The method for manufacturing the thyroid retractor according to claim 1, wherein: two opposite faces of the vertical plates (61) and below the conveying chain plate (64) are fixedly provided with horizontal plates (611), the upper end faces of the horizontal plates (611) are fixedly provided with a first scrap box (612), limiting blocks (613) are symmetrically and fixedly arranged on the front side and the rear side of the tops of the two vertical plates (61), a second scrap box (614) is arranged in the limiting blocks (613) in a sliding mode, one end of the lower end face of the second scrap box (614) is provided with a second rectangular groove, and a second electromagnet (615) is fixedly arranged in the second rectangular groove.
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| CN202111443485.8A CN114129207B (en) | 2021-11-30 | 2021-11-30 | A thyroid retractor and a manufacturing method thereof |
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| CN203107186U (en) * | 2012-12-24 | 2013-08-07 | 天津市康尔医疗器械有限公司 | Double-ended thyroid retractor |
| CN208481391U (en) * | 2018-01-22 | 2019-02-12 | 北京大学深圳医院（北京大学深圳临床医学院） | Multifunction retractable thyroid gland tracheal hook |
| CN213129639U (en) * | 2020-06-02 | 2021-05-07 | 苏州大学附属第一医院 | Thyroid gland mammary gland double-purpose right angle drag hook |
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| US5571042A (en) * | 1992-10-09 | 1996-11-05 | United States Surgical Corporation | Apparatus for producing hollow ground needles |
| JP2009247796A (en) * | 2008-04-10 | 2009-10-29 | Kagoshima Univ | Percutaneous puncture-type muscle retractor and instrument thereof |
| CN210433538U (en) * | 2019-06-25 | 2020-05-01 | 北京市富乐科技开发有限公司 | OLIF minimally invasive fixed guide retractor |
| CN212213785U (en) * | 2020-01-18 | 2020-12-25 | 王斌斌 | Thyroid gland mammary gland double-purpose right angle drag hook |
| CN112617921A (en) * | 2020-12-17 | 2021-04-09 | 洪敏杰 | Improved oral retractor and manufacturing method thereof |
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2021
- 2021-11-30 CN CN202111443485.8A patent/CN114129207B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203107186U (en) * | 2012-12-24 | 2013-08-07 | 天津市康尔医疗器械有限公司 | Double-ended thyroid retractor |
| CN208481391U (en) * | 2018-01-22 | 2019-02-12 | 北京大学深圳医院（北京大学深圳临床医学院） | Multifunction retractable thyroid gland tracheal hook |
| CN213129639U (en) * | 2020-06-02 | 2021-05-07 | 苏州大学附属第一医院 | Thyroid gland mammary gland double-purpose right angle drag hook |
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