CN112846008A - Punching and bending equipment and method for medical suture needle - Google Patents
Punching and bending equipment and method for medical suture needle Download PDFInfo
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- CN112846008A CN112846008A CN202110233314.6A CN202110233314A CN112846008A CN 112846008 A CN112846008 A CN 112846008A CN 202110233314 A CN202110233314 A CN 202110233314A CN 112846008 A CN112846008 A CN 112846008A
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- bending
- medical suture
- placing table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/02—Making needles used for performing operations of needles with eyes, e.g. sewing-needles, sewing-awls
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Abstract
The invention relates to the technical field of suture needle bending equipment, in particular to medical suture needle bending equipment and a method. The bending angle of the sewing needle in the horizontal direction can be prevented in the bending process; the method comprises a sewing needle arranging mechanism, an automatic feeding and discharging mechanism and a needle punching bending mechanism, and comprises the following steps: the method comprises the following steps: laying a plurality of medical suture needles on a suture needle placing table; step two: the support connecting rod drives the support force arm to rotate rightwards, so that the support force arm drives the suture needle placing table to incline rightwards, and the rear ends of the medical suture needles are all leaned against the positioning push plate; step three: the pressing flat plate presses the rear ends of the medical suture needles on the suture needle placing table; step four: the descending of the punching and bending round bar can press down the needle heads of the medical suture needles, so that the punching and bending of the medical suture needles are completed, and a plurality of hook-shaped medical suture needles are obtained.
Description
Technical Field
The invention relates to the technical field of suture needle bending equipment, in particular to medical suture needle bending equipment and a method.
Background
The invention with the publication number of CN111545694A discloses a punching and bending machine for medical suture needles. The device comprises a rack and is characterized in that two sets of opposite clamps are arranged on the rack, an upper support pillar capable of moving up and down is arranged between the two sets of clamps, and a stamping device is arranged right above the upper support pillar; an operation platform is arranged in front of the clamp, the clamp comprises a guide plate and a guide cylinder, a guide rod in the left-right direction is arranged in the guide cylinder, a through hole is formed in the guide plate, the outer end of the guide rod penetrates through the through hole, a transverse return spring is sleeved on the guide rod and positioned between the guide plate and the guide cylinder, a flat plate is fixedly arranged at the inner end of the guide rod in the direction towards the outer end, a roller is arranged at the inner end of the flat plate, and a limiting plate is arranged on the flat plate; however, this invention cannot prevent the suture needle from being bent in a horizontal direction.
Disclosure of Invention
The invention provides a punching and bending device for a medical suture needle, which can prevent the suture needle from generating a bend angle in the horizontal direction in the bending process.
The invention relates to the technical field of suture needle bending equipment, in particular to medical suture needle bending equipment which comprises a suture needle arranging mechanism, an automatic feeding and discharging mechanism and a needle head bending mechanism, wherein the needle head bending mechanism is connected to the automatic feeding and discharging mechanism, the suture needle arranging mechanism comprises a suture needle placing table, a right-angle suspension arm, a pressing air cylinder and a pressing flat plate, the pressing flat plate is fixedly connected to an air cylinder rod of the pressing air cylinder, the pressing air cylinder is fixedly connected to the top end of the right-angle suspension arm, and the bottom end of the right-angle suspension arm is fixedly connected to the rear side of the suture needle placing table.
As a further optimization of the technical scheme, the suture needle arranging mechanism of the medical suture needle punching and bending device further comprises a quantitative screw rod and a positioning push plate, the bottom end face of the positioning push plate is in sliding contact with the suture needle placing table, the quantitative screw rod is in threaded connection with the right side of the suture needle placing table, and the right end of the positioning push plate is rotatably connected with the left end of the quantitative screw rod.
As a further optimization of the technical scheme, the suture needle collating mechanism of the medical suture needle punching and bending device further comprises clamping limiting plates, clamping sleeve rods, horizontal screw rods, a rotating shaft, a follow-up bevel gear, a driving bevel gear and a clamping motor, wherein the outer sides of the two clamping limiting plates are respectively and fixedly connected with the inner sides of the top ends of the two clamping sleeve rods, the inner sides of the bottom ends of the two clamping sleeve rods are respectively and fixedly connected with the two horizontal screw rods in a threaded manner, the two horizontal screw rods are respectively and rotatably connected with the left side and the right side of the bottom end of the suture needle placing table, the two clamping limiting plates are both in sliding contact with the suture needle placing table, the inner sides of the two horizontal screw rods are respectively and fixedly connected with the left end and the right end of the rotating shaft, the rotating shaft is rotatably connected with the bottom end of the suture, the clamping motor is fixedly connected to the bottom end of the sewing needle placing table, and the driving bevel gear is in meshing transmission with the follow-up bevel gear.
As a further optimization of the technical scheme, the front end of the suture needle placing table of the medical suture needle punching and bending device is of a circular arc structure.
As further optimization of the technical scheme, the thread directions of the two horizontal screw rods of the punching and bending device for the medical suture needle are opposite.
As a further optimization of the technical scheme, the automatic loading and unloading mechanism of the medical suture needle bending device comprises a supporting force arm, a supporting connecting rod, a movable sliding block, a rotary screw rod, a rotary motor and a movable platform, wherein the right end of the supporting force arm is rotatably connected to the movable platform, a suture needle placing table is fixedly connected to the supporting force arm, the top end of the supporting connecting rod is rotatably connected to the supporting force arm, the bottom end of the supporting connecting rod is rotatably connected to the movable sliding block, the movable sliding block is in threaded connection with the rotary screw rod, the rotary screw rod is rotatably connected to the movable platform, the ground of the movable sliding block is in sliding contact with the movable platform, the rotary screw rod is fixedly connected to an output shaft of the rotary motor, and the rotary motor.
As a further optimization of the technical scheme, the automatic feeding and discharging mechanism of the medical suture needle bending device further comprises a driving motor, a limiting slide way, a driving screw rod and a support frame, wherein the limiting slide way is arranged on the support frame, the moving platform is slidably connected to the limiting slide way, the driving screw rod is rotatably connected to the limiting slide way, the driving screw rod is fixedly connected to an output shaft of the driving motor, the driving motor is fixedly connected to the limiting slide way, and the moving platform is in threaded connection with the driving screw rod.
As a further optimization of the technical scheme, the needle punching bending mechanism of the medical suture needle bending device comprises an arc-shaped table, a suspension arm, a pressing-down cylinder, a flexible slide way, a suspension cross beam, a contact round bar and a bending-down round bar, wherein the bending-down round bar is fixedly connected to the contact round bar, the contact round bar is fixedly connected to the bottom end of the suspension cross beam, the suspension cross beam is slidably connected to the flexible slide way, the flexible slide way is fixedly connected to a cylinder rod of the pressing-down cylinder, the pressing-down cylinder is fixedly connected to the top end of the suspension arm, the bottom end of the suspension arm is fixedly connected to the arc-shaped table, and the arc-shaped table is fixedly connected to a support.
The method for bending the medical suture needle by using the medical suture needle bending equipment is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: laying a plurality of medical suture needles on a suture needle placing table;
step two: the support connecting rod drives the support force arm to rotate rightwards, so that the support force arm drives the suture needle placing table to incline rightwards, and the rear ends of the medical suture needles are all leaned against the positioning push plate;
step three: the pressing flat plate presses the rear ends of the medical suture needles on the suture needle placing table;
step four: the descending of the punching and bending round bar can press down the needle heads of the medical suture needles, so that the punching and bending of the medical suture needles are completed, and a plurality of hook-shaped medical suture needles are obtained.
The punching and bending equipment for the medical suture needle has the beneficial effects that:
the medical suture needle bending device can drive the driving bevel gear to rotate through the clamping motor, the driving bevel gear can drive the follow-up bevel gear and the rotating shaft to rotate, and the rotating shaft drives the two horizontal screw rods to rotate, so that the two clamping sleeve rods are close to each other and drive the two clamping limiting plates to be close to the middle, the two clamping limiting plates can clamp a plurality of suture needles on the suture needle placing table to the middle, the plurality of suture needles are tightly attached to each other, gaps among the plurality of suture needles are avoided, and the plurality of suture needles are prevented from shifting in the horizontal direction in the bending process due to the gaps among the plurality of suture needles, so that the plurality of suture needles are prevented from bending in the horizontal direction, and the plurality of suture needles are prevented from bending in the horizontal direction; meanwhile, the pressing flat plate is driven to descend through the pressing air cylinder, so that the pressing flat plate presses the roots of the plurality of sewing needles, the plurality of sewing needles are more stable in the bending process, the pressure of the roots of the plurality of sewing needles in the bending process is prevented from being driven to tilt, and the phenomenon that the radian and the angle of the bend cannot reach the set numerical range when the plurality of sewing needles are bent and formed is avoided.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a punching and bending apparatus for a medical suture needle according to the present invention;
FIG. 2 is a schematic structural view of a needle collating mechanism;
FIG. 3 is a schematic view of the needle collating mechanism in another orientation;
FIG. 4 is a schematic structural view of an automatic loading and unloading mechanism;
fig. 5 is a schematic structural view of a needle punching bending mechanism.
In the figure: a sewing needle arranging mechanism 1; a suture needle placing table 1-1; a right-angle suspension arm 1-2; a pressing cylinder 1-3; compacting the flat plate 1-4; 1-5 parts of a quantitative screw rod; positioning a push plate 1-6; clamping the limiting plates 1-7; 1-8 of clamping sleeve rods; 1-9 parts of horizontal screw rods; 1-10 of a rotating shaft; 1-11 of a follow-up bevel gear; 1-12 of a drive bevel gear; clamping motors 1-13; an automatic loading and unloading mechanism 2; a support force arm 2-1; a support link 2-2; 2-3 of a movable slide block; rotating the screw rod 2-4; 2-5 of a rotating motor; 2-6 of a mobile platform; 2-7 of a driving motor; 2-8 of a limiting slide way; 2-9 of a driving screw rod; 2-10 of a support frame; the needle head punching and bending mechanism 3; 3-1 of an arc-shaped table; 3-2 of a suspension arm; pressing the air cylinder 3-3; 3-4 of flexible slideways; 3-5 of a suspension cross beam; 3-6 parts of contact round bar; and (3) bending the round bar 3-7.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to the figures, the invention relates to the technical field of suture needle bending equipment, in particular to medical suture needle bending equipment, which comprises a suture needle arranging mechanism 1, an automatic feeding and discharging mechanism 2 and a needle head bending finishing mechanism 3, the needle head punching and bending mechanism 3 is connected on the automatic feeding and discharging mechanism 2, the sewing needle arranging mechanism 1 is connected on the automatic feeding and discharging mechanism 2, the sewing needle arranging mechanism 1 comprises a sewing needle placing table 1-1, a right-angle suspension arm 1-2, a pressing cylinder 1-3 and a pressing flat plate 1-4, wherein the pressing flat plate 1-4 is fixedly connected to a cylinder rod of the pressing cylinder 1-3, the pressing cylinder 1-3 is fixedly connected to the top end of the right-angle suspension arm 1-2, and the bottom end of the right-angle suspension arm 1-2 is fixedly connected to the rear side of the sewing needle placing table 1-1.
A plurality of sewing needles are placed on a sewing needle placing table 1-1, then a pressing air cylinder 1-3 is used for driving a pressing flat plate 1-4 to descend, the pressing flat plate 1-4 is enabled to press the roots of the sewing needles, the sewing needles are enabled to be more stable in the punching and bending process, the pressure of the roots of the sewing needles in the punching and bending process is prevented from being driven to tilt, and therefore the fact that the bent radian and angle cannot reach the set numerical range when the sewing needles are punched and bent and formed is avoided.
The second embodiment is as follows:
the following describes the present embodiment with reference to the drawings, which further describes the first embodiment, wherein the suture needle arranging mechanism 1 further includes a quantitative screw rod 1-5 and a positioning push plate 1-6, the bottom end surface of the positioning push plate 1-6 is in sliding contact with the suture needle placing table 1-1, the quantitative screw rod 1-5 is in threaded connection with the right side of the suture needle placing table 1-1, and the right end of the positioning push plate 1-6 is rotatably connected with the left end of the quantitative screw rod 1-5.
After placing a plurality of sewing needles on the sewing needle placing table 1-1, aligning the plurality of sewing needles by leaning the roots of the plurality of sewing needles against the positioning push plate 1-6, keeping the needle heads of the plurality of sewing needles on the same straight line, then rotating the quantitative screw rod 1-5, driving the positioning push plate 1-6 to slide on the sewing needle placing table 1-1 by the quantitative screw rod 1-5, and driving the plurality of sewing needles to move leftwards on the sewing needle placing table 1-1 by the positioning push plate 1-6 to adjust the extending amount of the needle heads of the plurality of sewing needles relative to the sewing needle placing table 1-1, thereby realizing that the hook-shaped sewing needles with different sizes are processed by different extending amounts when the needle heads of the plurality of sewing needles are bent.
The third concrete implementation mode:
the second embodiment is further described with reference to the following drawings, wherein the needle sorting mechanism 1 further comprises two clamping limit plates 1-7, two clamping loop bars 1-8, two horizontal screw rods 1-9, a rotating shaft 1-10, a driven bevel gear 1-11, two driving bevel gears 1-12 and two clamping motors 1-13, the outer sides of the two clamping limit plates 1-7 are respectively and fixedly connected to the inner sides of the top ends of the two clamping loop bars 1-8, the inner sides of the bottom ends of the two clamping loop bars 1-8 are respectively and threadedly connected to the two horizontal screw rods 1-9, the two horizontal screw rods 1-9 are respectively and rotatably connected to the left and right sides of the bottom end of the needle placing table 1-1, and the two clamping limit plates 1-7 are both in sliding contact with the needle placing table 1-1, the inner sides of two horizontal screw rods 1-9 are respectively fixedly connected to the left end and the right end of a rotating shaft 1-10, the rotating shaft 1-10 is rotatably connected to the bottom end of a sewing needle placing table 1-1, a follow-up bevel gear 1-11 is fixedly connected to the rotating shaft 1-10, a driving bevel gear 1-12 is fixedly connected to an output shaft of a clamping motor 1-13, the clamping motor 1-13 is fixedly connected to the bottom end of the sewing needle placing table 1-1, and the driving bevel gear 1-12 is in meshing transmission with the follow-up bevel gear 1-11.
The clamping motors 1-13 are used for driving the driving bevel gears 1-12 to rotate, the driving bevel gears 1-12 can drive the driven bevel gears 1-11 and the rotating shafts 1-10 to rotate, the rotating shafts 1-10 drive the two horizontal screw rods 1-9 to rotate, so that the two clamping loop bars 1-8 are close to each other and drive the two clamping limit plates 1-7 to be close to the middle, the two clamping limit plates 1-7 can clamp a plurality of sewing needles on the sewing needle placing table 1-1 to the middle, the plurality of sewing needles are tightly attached to each other, gaps among the plurality of sewing needles are avoided, the plurality of sewing needles are prevented from being horizontally deviated in the punching and bending process due to the gaps among the plurality of sewing needles, and the plurality of sewing needles are prevented from horizontally bending, avoid causing the bending of a plurality of sewing needles in the horizontal direction.
The fourth concrete implementation mode:
the third embodiment will be further described with reference to the following description, in which the front end of the needle placing table 1-1 has a circular arc structure; the bending positions of the plurality of sewing needles can be supported when the plurality of sewing needles are bent, so that the plurality of sewing needles are processed into arc-shaped uniform hooks.
The fifth concrete implementation mode:
the present embodiment will be described below with reference to the drawings, and the present embodiment further describes a fourth embodiment in which the two horizontal screw rods 1 to 9 have opposite screw directions.
The sixth specific implementation mode:
the fifth embodiment is further described with reference to the following drawings, wherein the automatic loading and unloading mechanism 2 comprises a support force arm 2-1, a support connecting rod 2-2, a movable sliding block 2-3, a rotary screw rod 2-4, a rotary motor 2-5 and a movable platform 2-6, the right end of the support force arm 2-1 is rotatably connected to the movable platform 2-6, a suture needle placing platform 1-1 is fixedly connected to the support force arm 2-1, the top end of the support connecting rod 2-2 is rotatably connected to the support force arm 2-1, the bottom end of the support connecting rod 2-2 is rotatably connected to the movable sliding block 2-3, the movable sliding block 2-3 is in threaded connection with the rotary screw rod 2-4, the rotary screw rod 2-4 is rotatably connected to the movable platform 2-6, the ground of the movable sliding block 2-3 is in sliding contact with the movable platform 2-6, the rotary screw rod 2-4 is fixedly connected to the output shaft of the rotary motor 2-5, and the rotary motor 2-5 is fixedly connected to the movable platform 2-6.
The rotating motor 2-5 drives the rotating screw rod 2-4 to rotate, the rotating screw rod 2-4 can drive the moving slide block 2-3 to slide rightwards on the moving platform 2-6, so that the supporting connecting rod 2-2 supports the supporting force arm 2-1, and the supporting force arm 2-1 can drive the suture needle placing table 1-1 to rotate rightwards and incline, so that a plurality of suture needles placed on the suture needle placing table 1-1 automatically slide rightwards, roots of the suture needles automatically slide and lean against the positioning push plate 1-6, automatic positioning and alignment of the suture needles are realized, manual placing is replaced, and meanwhile, an operator is prevented from being pricked by a needle head of a person contacting with the suture needles.
The seventh embodiment:
the sixth embodiment is further described with reference to the following drawings, wherein the automatic loading and unloading mechanism 2 further comprises a driving motor 2-7, a limiting slideway 2-8, a driving screw rod 2-9 and a support frame 2-10, the support frame 2-10 is provided with the limiting slideway 2-8, a moving platform 2-6 is slidably connected to the limiting slideway 2-8, the driving screw rod 2-9 is rotatably connected to the limiting slideway 2-8, the driving screw rod 2-9 is fixedly connected to an output shaft of the driving motor 2-7, the driving motor 2-7 is fixedly connected to the limiting slideway 2-8, and the moving platform 2-6 is in threaded connection with the driving screw rod 2-9.
The specific implementation mode is eight:
the seventh embodiment is further described with reference to the following drawings, wherein the needle punching bending mechanism 3 comprises an arc-shaped platform 3-1, a suspension arm 3-2, a pushing cylinder 3-3, a flexible slideway 3-4, a suspension beam 3-5, a contact round bar 3-6 and a punching bending round bar 3-7, the punching bending round bar 3-7 is fixedly connected to the contact round bar 3-6, the contact round bar 3-6 is fixedly connected to the bottom end of the suspension beam 3-5, the suspension beam 3-5 is slidably connected to the flexible slideway 3-4, the flexible slideway 3-4 is fixedly connected to the cylinder rod of the pushing cylinder 3-3, the pushing cylinder 3-3 is fixedly connected to the top end of the suspension arm 3-2, the bottom end of the suspension arm 3-2 is fixedly connected to the arc-shaped platform 3-1, the arc-shaped table 3-1 is fixedly connected to the support frame 2-10.
The method for bending the medical suture needle by using the medical suture needle bending equipment is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: laying a plurality of medical suture needles on a suture needle placing table 1-1;
step two: the supporting connecting rod 2-2 drives the supporting force arm 2-1 to rotate rightwards, so that the supporting force arm 2-1 drives the suture needle placing table 1-1 to incline rightwards, and the rear ends of a plurality of medical suture needles are leaned against the positioning push plate 1-6;
step three: the pressing flat plate 1-4 presses the rear ends of the medical suture needles on the suture needle placing table 1-1;
step four: the descending of the punching and bending round rods 3-7 can press down the needle heads of a plurality of medical suture needles, so that the punching and bending of the plurality of medical suture needles are completed, and a plurality of hook-shaped medical suture needles are obtained.
The invention relates to a working principle of a punching and bending device of a medical suture needle, which comprises the following steps: laying a plurality of medical suture needles on a suture needle placing table 1-1, then using a compacting cylinder 1-3 to drive a compacting plate 1-4 to descend, enabling the compacting plate 1-4 to be close to and lightly attached above the roots of the plurality of suture needles, enabling the plurality of suture needles to be limited between the compacting plate 1-4 and the suture needle placing table 1-1, enabling the plurality of suture needles not to be stacked, then using a clamping motor 1-13 to drive a driving bevel gear 1-12 to rotate, driving bevel gears 1-12 can drive a follow-up bevel gear 1-11 and a rotating shaft 1-10 to rotate, rotating shaft 1-10 can drive two horizontal screw rods 1-9 to rotate, thereby enabling two clamping sleeve rods 1-8 to approach each other and driving two clamping limiting plates 1-7 to approach towards the middle, and enabling the two clamping limiting plates 1-7 to enable the plurality of suture needles on the suture needle placing table 1-1 to move towards the middle The middle of the sewing needle is pushed to enable a plurality of sewing needles to approach each other, then a rotating motor 2-5 drives a rotating screw rod 2-4 to rotate, the rotating screw rod 2-4 drives a moving slide block 2-3 to slide rightwards on a moving platform 2-6, so that a supporting connecting rod 2-2 supports a supporting force arm 2-1, the supporting force arm 2-1 drives a sewing needle placing table 1-1 to rotate rightwards and incline, a plurality of sewing needles placed on the sewing needle placing table 1-1 automatically slide rightwards, roots of the plurality of sewing needles automatically slide and lean against a positioning push plate 1-6 to realize automatic positioning alignment of the plurality of sewing needles, then a pressing cylinder 1-3 drives a pressing flat plate 1-4 to continuously descend to press the roots of the plurality of sewing needles on the sewing needle placing table 1-1, then the clamping motor 1-13 drives the driving bevel gear 1-12 to continue rotating, the two clamping limit plates 1-7 slide between the pressing flat plate 1-4 and the sewing needle placing table 1-1, so that the two clamping limit plates 1-7 clamp a plurality of sewing needles on the sewing needle placing table 1-1 towards the middle, the plurality of sewing needles are mutually attached to avoid gaps among the plurality of sewing needles, then the rotating motor 2-5 drives the rotating screw rod 2-4 to reversely rotate, the sewing needle placing table 1-1 returns to a horizontal state leftwards, then the driving motor 2-7 is opened, the driving motor 2-7 drives the driving screw rod 2-9 to rotate, the driving screw rod 2-9 drives the moving platform 2-6 to move rightwards on the limiting slide way 2-8, the moving platform 2-6 can drive the suture needle placing table 1-1 to move leftwards, so that the needle heads of a plurality of suture needles extending out of the suture needle placing table 1-1 partially move to the lower part of the bending round rod 3-7, finally the pressing cylinder 3-3 drives the flexible slideway 3-4 to descend, so that the flexible slideway 3-4 drives the hanging beam 3-5 and the bending round rod 3-7 to descend, the bending round rod 3-7 can be pressed on the needle heads of the plurality of suture needles and downwards press the needle heads of the plurality of suture needles, so that the needle heads of the plurality of suture needles downwards process bent hooks, and the plurality of suture needles are processed into hook-shaped suture needles; when the contact round rod 3-6 contacts the arc-shaped table 3-1, the contact round rod is extruded rightwards by the arc-shaped table 3-1, so that the contact round rod 3-6 drives the bending round rod 3-7 to bend the bent needle head part rightwards, and a plurality of suture needles are processed into U-shaped suture needles; the pressing range of the punching and bending round rods 3-7 to the needle head can be controlled according to different requirements to process the suture needles with different shapes; on the contrary, the processed sewing needle can be taken down and processed next time, so that the punching and bending processing can be carried out in batches, meanwhile, the automatic processing can be realized, the manual work is completely replaced, and the processing and production efficiency is accelerated.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. A medical suture needle bending device comprises a suture needle arranging mechanism (1), an automatic feeding and discharging mechanism (2) and a needle bending completion mechanism (3), the needle punching bending mechanism (3) is connected to the automatic feeding and discharging mechanism (2), the sewing needle arranging mechanism (1) is connected to the automatic feeding and discharging mechanism (2), the sewing needle arranging mechanism (1) comprises a sewing needle placing table (1-1), a right-angle suspension arm (1-2), a pressing cylinder (1-3) and a pressing flat plate (1-4), wherein the pressing flat plate (1-4) is fixedly connected to a cylinder rod of the pressing cylinder (1-3), the pressing cylinder (1-3) is fixedly connected to the top end of the right-angle suspension arm (1-2), and the bottom end of the right-angle suspension arm (1-2) is fixedly connected to the rear side of the sewing needle placing table (1-1).
2. The medical suture needle bending device according to claim 1, wherein: the sewing needle arrangement mechanism (1) further comprises a quantitative screw rod (1-5) and a positioning push plate (1-6), the bottom end face of the positioning push plate (1-6) is in sliding contact with the sewing needle placing table (1-1), the quantitative screw rod (1-5) is in threaded connection with the right side of the sewing needle placing table (1-1), and the right end of the positioning push plate (1-6) is rotatably connected with the left end of the quantitative screw rod (1-5).
3. The medical suture needle bending device according to claim 2, wherein: the sewing needle arranging mechanism (1) further comprises clamping limit plates (1-7), clamping loop bars (1-8), horizontal screw rods (1-9), a rotating shaft (1-10), a follow-up bevel gear (1-11), a driving bevel gear (1-12) and clamping motors (1-13), the outer sides of the two clamping limit plates (1-7) are respectively and fixedly connected to the inner sides of the top ends of the two clamping loop bars (1-8), the inner sides of the bottom ends of the two clamping loop bars (1-8) are respectively in threaded connection with the two horizontal screw rods (1-9), the two horizontal screw rods (1-9) are respectively and rotatably connected to the left side and the right side of the bottom end of the sewing needle placing table (1-1), and the two clamping limit plates (1-7) are in sliding contact with the sewing needle placing table (1-1), the inner sides of two horizontal screw rods (1-9) are respectively fixedly connected to the left end and the right end of a rotating shaft (1-10), the rotating shaft (1-10) is rotatably connected to the bottom end of a sewing needle placing table (1-1), a follow-up bevel gear (1-11) is fixedly connected to the rotating shaft (1-10), a driving bevel gear (1-12) is fixedly connected to an output shaft of a clamping motor (1-13), the clamping motor (1-13) is fixedly connected to the bottom end of the sewing needle placing table (1-1), and the driving bevel gear (1-12) and the follow-up bevel gear (1-11) are in meshing transmission.
4. The medical suture needle bending device according to claim 3, wherein: the front end of the sewing needle placing table (1-1) is of a circular arc structure.
5. The medical suture needle bending device according to claim 4, wherein: the thread directions of the two horizontal screw rods (1-9) are opposite.
6. The medical suture needle bending device according to claim 5, wherein: the automatic loading and unloading mechanism (2) comprises a supporting force arm (2-1), a supporting connecting rod (2-2), a movable sliding block (2-3), a rotary screw rod (2-4), a rotary motor (2-5) and a movable platform (2-6), wherein the right end of the supporting force arm (2-1) is rotatably connected to the movable platform (2-6), a suture needle placing platform (1-1) is fixedly connected to the supporting force arm (2-1), the top end of the supporting connecting rod (2-2) is rotatably connected to the supporting force arm (2-1), the bottom end of the supporting connecting rod (2-2) is rotatably connected to the movable sliding block (2-3), the movable sliding block (2-3) is in threaded connection with the rotary screw rod (2-4), the rotary screw rod (2-4) is rotatably connected to the movable platform (2-6), the ground of the movable sliding block (2-3) is in sliding contact with the movable platform (2-6), the rotary screw rod (2-4) is fixedly connected to the output shaft of the rotary motor (2-5), and the rotary motor (2-5) is fixedly connected to the movable platform (2-6).
7. The medical suture needle bending device according to claim 6, wherein: the automatic loading and unloading mechanism (2) further comprises a driving motor (2-7), a limiting slide way (2-8), a driving screw rod (2-9) and a support frame (2-10), the limiting slide way (2-8) is arranged on the support frame (2-10), a moving platform (2-6) is connected onto the limiting slide way (2-8) in a sliding mode, the driving screw rod (2-9) is connected into the limiting slide way (2-8) in a rotating mode, the driving screw rod (2-9) is fixedly connected onto an output shaft of the driving motor (2-7), the driving motor (2-7) is fixedly connected onto the limiting slide way (2-8), and the moving platform (2-6) is connected onto the driving screw rod (2-9) in a threaded mode.
8. The medical suture needle bending device according to claim 7, wherein: the needle punching bending completion mechanism (3) comprises an arc-shaped table (3-1), a suspension arm (3-2), a downward-pressing cylinder (3-3), a flexible slide way (3-4), a suspension cross beam (3-5), a contact round bar (3-6) and a bending round bar (3-7), wherein the bending round bar (3-7) is fixedly connected on the contact round bar (3-6), the contact round bar (3-6) is fixedly connected at the bottom end of the suspension cross beam (3-5), the suspension cross beam (3-5) is slidably connected in the flexible slide way (3-4), the flexible slide way (3-4) is fixedly connected on a cylinder rod of the downward-pressing cylinder (3-3), the downward-pressing cylinder (3-3) is fixedly connected at the top end of the suspension arm (3-2), the bottom end of the suspension arm (3-2) is fixedly connected on the arc-shaped table (3-1), the arc-shaped table (3-1) is fixedly connected to the support frame (2-10).
9. The method for bending a medical suture needle by using the medical suture needle bending device as claimed in claim 8, wherein: the method comprises the following steps:
the method comprises the following steps: laying a plurality of medical suture needles on a suture needle placing table (1-1);
step two: the supporting connecting rod (2-2) drives the supporting force arm (2-1) to rotate rightwards, so that the supporting force arm (2-1) drives the suture needle placing table (1-1) to incline rightwards, and the rear ends of a plurality of medical suture needles are all leaned against the positioning push plate (1-6);
step three: the pressing flat plate (1-4) presses the rear ends of the medical suture needles on the suture needle placing table (1-1);
step four: the descending of the punching and bending round bar (3-7) can press down the needle heads of a plurality of medical suture needles, so that the punching and bending of the plurality of medical suture needles are completed, and a plurality of hook-shaped medical suture needles are obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233314.6A CN112846008A (en) | 2021-03-03 | 2021-03-03 | Punching and bending equipment and method for medical suture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233314.6A CN112846008A (en) | 2021-03-03 | 2021-03-03 | Punching and bending equipment and method for medical suture needle |
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| Publication Number | Publication Date |
|---|---|
| CN112846008A true CN112846008A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110233314.6A Withdrawn CN112846008A (en) | 2021-03-03 | 2021-03-03 | Punching and bending equipment and method for medical suture needle |
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| Country | Link |
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| CN (1) | CN112846008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713747A (en) * | 2022-04-14 | 2022-07-08 | 巢湖市宾雄医疗器械有限公司 | Bending device for medical suture needle production and bending method thereof |
-
2021
- 2021-03-03 CN CN202110233314.6A patent/CN112846008A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713747A (en) * | 2022-04-14 | 2022-07-08 | 巢湖市宾雄医疗器械有限公司 | Bending device for medical suture needle production and bending method thereof |
| CN114713747B (en) * | 2022-04-14 | 2024-06-11 | 巢湖市宾雄医疗器械有限公司 | Bending device for medical suture needle production and bending method thereof |
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Application publication date: 20210528 |
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| WW01 | Invention patent application withdrawn after publication |