CN111231347A - Automatic assembling equipment for medical injection needle - Google Patents
Automatic assembling equipment for medical injection needle Download PDFInfo
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- CN111231347A CN111231347A CN202010143601.3A CN202010143601A CN111231347A CN 111231347 A CN111231347 A CN 111231347A CN 202010143601 A CN202010143601 A CN 202010143601A CN 111231347 A CN111231347 A CN 111231347A
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- China
- Prior art keywords
- pintle
- motor
- fixedly connected
- guide
- needle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7544—Injection needles, syringes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical injection needle processing, in particular to automatic medical injection needle assembling equipment, which comprises a conveying table, a horizontal rack horizontally arranged above the conveying table, a material moving mechanism, a pintle tool mechanism, a needle stem tool mechanism, a pressing mechanism and an outer sleeve tool mechanism, wherein each corner of the bottom of the horizontal rack is respectively provided with a support column for fixing, the material moving mechanism comprises a plurality of positioning components capable of accommodating workpieces, the positioning components are uniformly distributed along the working end of the conveying table, the pintle tool mechanism, the needle stem tool mechanism, the pressing mechanism and the outer sleeve tool mechanism are distributed along the linear direction of the conveying table, the pintle tool mechanism, the needle stem tool mechanism, the pressing mechanism and the outer sleeve tool mechanism are respectively and fixedly connected with the horizontal rack through a fixing support, and the equipment can automatically transfer injection needles, and the pintle and the needle stalk can be accurately pressed, so that the processing quality and the production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of medical injection needle processing, in particular to automatic assembling equipment for a medical injection needle.
Background
The injection needle generally comprises a pintle and a needle stem, an outer sleeve needs to be sleeved on the needle stem in production, most of the injection needle needs manual assistance to be assembled in the production process of the injection needle, a large amount of labor force is needed, the production efficiency is affected, and deviation is easy to generate when the pintle and the needle stem are pressed, and then inferior-quality products are generated.
Disclosure of Invention
The technical problem to be solved by the invention is to provide automatic assembling equipment for medical injection needles, which can automatically transfer and match the injection needles, can accurately press a pintle and a needle stalk, and improves the processing quality and the production efficiency.
In order to solve the technical problems, the invention provides the following technical scheme: an automatic assembling device for medical injection needles comprises a conveying table, a horizontal rack horizontally arranged above the conveying table, a material moving mechanism, a pintle tool mechanism, a needle stem tool mechanism, a pressing mechanism and an outer sleeve tool mechanism, wherein each corner of the bottom of the horizontal rack is respectively provided with a pillar for fixing, the material moving mechanism comprises a plurality of positioning components capable of accommodating workpieces, the positioning components are uniformly distributed along the working end of the conveying table, the pintle tool mechanism and the needle stem tool mechanism, the pressing mechanism and the outer sleeve tooling mechanism are distributed along the linear direction of the conveying table, the pintle tooling mechanism, the needle stem tooling mechanism, the pressing mechanism and the outer sleeve tooling mechanism are fixedly connected with the horizontal rack through fixing supports respectively, and the working ends of the pintle tooling mechanism, the needle stem tooling mechanism, the pressing mechanism and the outer sleeve tooling mechanism can be in butt joint with each positioning assembly respectively.
Preferably, every locating component all includes unable adjustment base, holds post and electro-magnet, and unable adjustment base fixed mounting holds at the work end of carrying the platform, holds the post and is vertical fixed mounting at unable adjustment base's top, and the top that holds the post is equipped with the spacer pin that can contact with the work piece, and the spacer pin is vertical setting, and electro-magnet fixed mounting holds the post and comprises the iron material at unable adjustment base's top, the work end of electro-magnet and hold the leg joint.
Preferably, the pintle tool mechanism comprises a pintle feeding track, a first motor, a round box and a rotating wheel, the round box is horizontally arranged above the conveying table, the rotating wheel is horizontally and rotatably arranged in the round box, the first motor is vertically arranged above the rotating wheel, a first rotating shaft which is vertically arranged is arranged at the output end of the first motor, the bottom of the first rotating shaft is fixedly connected with the center of the rotating wheel, the first motor and the disc are respectively and fixedly connected with the bottom of the fixed bracket through a first bracket, a feeding port is arranged at one side of the round box, the feeding track is horizontally arranged at one side of the round box, one end of the feeding track is in butt joint with the feeding port, the feeding track is fixedly connected with the bottom of the fixed bracket through a second bracket, first arc toggle grooves capable of accommodating workpieces are uniformly distributed on the rotating wheel along the circumferential direction of the rotating wheel, and one end of the bottom of the round box, which is far away from the feeding track, is provided with a feeding port which penetrates through two sides of the round box, the inner wall of the round box can be in sliding fit with the workpiece.
Preferably, pintle frock mechanism still includes the obconic material way, and the obconic material is said and is the vertical below that is located the circle box, and the bottom fixed connection of third support and circle box is passed through to the top one side that the obconic material was said, and the end that opens of obconic material way sets up with the feed opening butt joint on the circle box.
Preferably, the needle stem tooling mechanism comprises a rectangular needle stem feeding box, a roller and a second motor, the rectangular needle stem feeding box is vertically and fixedly arranged on the fixed support, a discharge port is arranged on one side of the bottom of the rectangular needle stem feeding box, an inclined blanking table extending towards the discharge port is arranged at the bottom end inside the rectangular needle stem feeding box, the roller is transversely arranged below the rectangular needle stem feeding box, first bearing seats which are vertically arranged are respectively arranged at two ends of the roller, the top of each first bearing seat is respectively and fixedly connected with the bottom of the fixed support, second rotating shafts are respectively arranged at two ends of the roller, one end of each second rotating shaft can be respectively and rotatably inserted into an inner ring of each first bearing seat and extends outwards, the second motor is horizontally and fixedly arranged on the outer wall of one of the two first bearing seats, and the output end of the second motor is fixedly connected with one end of one of the second rotating shafts, one side of roller is equipped with the cowl who extends along roller circumferencial direction, cowl's one end and the lateral wall fixed connection of rectangle needle stalk pay-off case, be equipped with a plurality of along roller circumferencial direction evenly distributed on the running roller and can hold the second arc toggle groove of work piece, discharge gate and one of them second arc at running roller top on the rectangle needle stalk pay-off case toggle the groove butt joint setting, cowl's inner wall can slide the laminating with the work piece, the below of running roller is equipped with the flitch down that the slope set up, the one end of flitch down and the bottom fixed connection of one of them primary shaft seat, the bottom and one of them locating component butt joint setting of flitch down.
Preferably, needle stalk frock mechanism still includes two uide bushings and two first cylinders, and two uide bushings are the vertical below that is located down the flitch respectively, and every first cylinder is the level respectively and is located one side of every uide bushing, the output of every first cylinder respectively with the lateral wall fixed connection of every uide bushing, two uide bushings can move in opposite directions to two uide bushings dock the back cross section and be the back taper structure.
Preferably, pressing mechanism includes the third motor, the carousel, first connecting rod and slip table, the slip table is the level and is located the top one side of carrying the platform, the top of slip table and the bottom fixed connection of fixed bolster, the third motor is the one end of vertical fixed mounting at the slip table, the carousel is the below that the level is located the third motor, the output of third motor and the bottom center department fixed connection of carousel, be equipped with the slider on the slip table, the top edge of carousel is equipped with stirs the post, the articulated setting of one end of first connecting rod is on stirring the post, the other end of first connecting rod and the articulated setting in top of slider.
Preferably, the pressing mechanism further comprises two L-shaped connecting plates, two guide posts, two second connecting rods and two guide sliding sleeves, each L-shaped connecting plate is horizontally arranged on one side of the sliding table, each guide post is horizontally arranged on one side of one of the positioning assemblies, one end of each L-shaped connecting plate is fixedly connected with the side wall of the sliding table, one end of each guide post is horizontally fixedly connected with the inner wall of the other end of each L-shaped connecting plate, one end of each guide post, which is close to each positioning assembly, is provided with a pressing block capable of abutting against each workpiece, each guide sliding sleeve is slidably arranged on each guide post, a sliding block is arranged inside each guide sliding sleeve, each guide post is provided with a sliding groove capable of allowing each sliding, one end of each second connecting rod is hinged to the top of each guide sliding sleeve, the other end of each second connecting rod is hinged to one end of the sliding block, a horizontal plate is arranged on one side of each guide sliding sleeve, one end of each horizontal plate is fixedly connected with one end of each pressing block, and the bottoms of the two pressing blocks extend downwards respectively.
Preferably, the outer sleeve tooling mechanism comprises a hollow frame, an outer sleeve feeding rail, a second air cylinder, a fourth motor, a threaded column and a pneumatic clamping jaw, the hollow frame is horizontally and fixedly installed on the horizontal rack, the outer sleeve feeding rail is horizontally positioned below the hollow frame, the outer sleeve feeding rail is fixedly connected with one of the support columns through a fourth support, the second air cylinder is vertically positioned inside the hollow frame, the threaded column is horizontally positioned on one side of the second air cylinder, two ends of the threaded column are respectively provided with a second bearing seat, two ends of the threaded column can be respectively rotatably inserted into an inner ring of each bearing seat and extend outwards, the fourth motor is horizontally and fixedly installed on the outer wall of one of the second bearing seats, an output end of the fourth motor is fixedly connected with one end of the threaded column, a screw rod sliding block is arranged on the threaded column, one side of the screw rod sliding block is fixedly connected with the side wall of the second air cylinder, pneumatic clamping jaw is the vertical below that is located the second cylinder, and the top of pneumatic clamping jaw and the output fixed connection of second cylinder, the output of pneumatic clamping jaw can dock the setting with one of them locating component and orbital one end of overcoat material loading respectively, and the output of pneumatic clamping jaw is equipped with two second anchor clamps that can contradict with the work piece.
Preferably, one side that the screw thread post was kept away from to the second cylinder is equipped with the guide bar that is the level setting, and the both ends of guide bar are respectively through the top fixed connection of fixed block with hollow frame, are equipped with the uide bushing on the guide bar, one side of uide bushing and the lateral wall fixed connection of second cylinder.
Compared with the prior art, the invention has the beneficial effects that: an automatic assembling device for medical injection needles, during operation, a pintle is sequentially loaded through a pintle loading track, when a single pintle is moved into one of rotated first arc shifting grooves, a first motor drives a rotating wheel to rotate, the rotating wheel rotates the pintle along a round box through the first arc shifting grooves, the single pintle is moved to one of positioning components through a discharging opening to be positioned, the single pintle is moved to an inverted cone-shaped material channel through the discharging opening and is moved to one of the positioning components to be positioned, a material moving conveyor is a material moving conveyor, each fixing base is sequentially moved through the conveyor, a set accommodating column is used for accommodating the pintle and is positioned through a limiting pin, the safety groove is magnetized through an electromagnet to position the pintle, when the pintle is required to be assembled, each first air cylinder is started, each guide limiting sleeve is driven by each first air cylinder to move towards the direction of the positioning assembly respectively so as to combine the two guide limiting sleeves, and further form a reversed conical material channel, the single needle stem is moved into the two guide limiting sleeves by the blanking plate, the needle stem is conveyed by the guide of each guide limiting sleeve so as to be inserted into the needle bolt on one of the positioning assemblies, when the needle bolt and the needle stem are moved to the position under the pressing mechanism by the positioning assembly, the turntable is driven by the third motor to rotate, one end of the first connecting rod is driven by the turntable to rotate along the edge of the turntable, the other end of the first connecting rod drives the sliding block to move linearly along the sliding table, the sliding block drives the two second connecting rods to move respectively, one end of each guide sliding sleeve is driven by the two second connecting rods to move along the guide column respectively, so that the two guide sliding sleeves move oppositely, each horizontal plate and the pressing block are driven by each guide sliding sleeve to move oppositely, carry out pressfitting frock through two pressfitting pieces with pintle and needle stalk, compound afterwards, drive one of them overcoat on every second anchor clamps will overcoat material loading track through pneumatic clamping jaw and snatch, drive pneumatic clamping jaw rebound through the second cylinder afterwards, it is rotatory to drive the screw thread post through the fourth motor. The screw post drives pneumatic cylinder and pneumatic clamping jaw through the lead screw slider and removes to one of them locating component directly over, and rethread second cylinder drives the overcoat that is snatched by pneumatic clamping jaw and removes to the needle stalk direction on the locating component, makes the overcoat assemble, and when the second cylinder removed, the guide bar and the uide bushing that set up played the spacing effect of direction.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a third schematic perspective view of the present invention;
FIG. 5 is a partial perspective view of the positioning assembly of the present invention;
FIG. 6 is a schematic view of a partial perspective structure of the pintle tooling mechanism of the present invention;
FIG. 7 is a side view of the pintle tooling mechanism of the present invention;
FIG. 8 is a cross-sectional view taken along A-A of FIG. 7 of the present invention;
FIG. 9 is a schematic view of a partial perspective structure of the needle stem tooling mechanism of the present invention;
FIG. 10 is a top view of the needle stem tooling mechanism of the present invention;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 10 of the present invention;
FIG. 12 is a schematic partial perspective view of a pressing mechanism according to the present invention;
fig. 13 is a partial perspective view of the outer sleeve tooling mechanism of the present invention.
The reference numbers in the figures are: 1-a conveying table; 2-a horizontal frame; 3-pintle tooling mechanism; 4-needle stem tooling mechanism; 5-a pressing mechanism; 6-coating a tooling mechanism; 7-a positioning assembly; 8-fixing a base; 9-a containment column; 10-an electromagnet; 11-a limit pin; 12-pintle feeding track; 13-a first electric machine; 14-round boxes; 15-a rotating wheel; 16-a first shaft; 17-a feed port; 18-a first arcuate toggle slot; 19-a feed opening; 20-an inverted cone shaped material channel; 21-a rectangular needle stalk feeding box; 22-a roller; 23-a second motor; 24-a discharge hole; 25-tilting the blanking table; 26-a first bearing seat; 27-a curved baffle; 28-a second arcuate toggle slot; 29-blanking plate; 30-a guide limit sleeve; 31-a first cylinder; 32-a third motor; 33-a turntable; 34-a first link; 35-a slide table; 36-a slide block; a 37-L shaped connecting plate; 38-a guide post; 39-a second link; 40-a guide sliding sleeve; 41-a pressing block; 42-a sliding groove; 43-horizontal plate; 44-a hollow frame; 45-coating a feeding rail; 46-a second cylinder; 47-a fourth motor; 48-a threaded post; 49-pneumatic jaws; 50-a second bearing block; 51-a screw slider; 52-a second clamp; 53-a guide bar; 54-guide sleeve. Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 13, an automatic assembling device for a medical injection needle comprises a conveying table 1, a horizontal frame 2 horizontally arranged above the conveying table 1, a material moving mechanism, a pintle tool mechanism 3, a pintle tool mechanism 4, a pressing mechanism 5 and an outer sleeve tool mechanism 6, wherein each corner of the bottom of the horizontal frame 2 is provided with a pillar for fixing, the material moving mechanism comprises a plurality of positioning components 7 capable of accommodating workpieces, the positioning components 7 are uniformly distributed along the working end of the conveying table 1, the pintle tool mechanism 3, the pintle tool mechanism 4, the pressing mechanism 5 and the outer sleeve tool mechanism 6 are distributed along the straight line direction of the conveying table 1, the pintle tool mechanism 3, the pintle tool mechanism 4, the pressing mechanism 5 and the outer sleeve tool mechanism 6 are fixedly connected with the horizontal frame 2 through fixing supports, and the pintle tool mechanism 3, the pintle tool mechanism 5, The working ends of the needle stem tooling mechanism 4, the pressing mechanism 5 and the outer sleeve tooling mechanism 6 can be respectively butted with each positioning component 7.
Every locating component 7 all includes unable adjustment base 8, hold post 9 and electro-magnet 10, unable adjustment base 8 fixed mounting is at the work end of carrying platform 1, it is vertical fixed mounting at unable adjustment base 8's top to hold post 9, the top of holding post 9 is equipped with can with the spacer pin 11 of work piece contact, spacer pin 11 is vertical setting, electro-magnet 10 fixed mounting is at unable adjustment base 8's top, it comprises the iron material to hold post 9, electro-magnet 10's work end with hold post 9 and be connected, carry platform 1 for moving material conveyer, remove every unable adjustment base 8 in proper order through carrying platform 1, the post 9 that holds of setting is used for holding the pintle, and fix a position through spacer pin 11, magnetize to melting the groove through the electro-magnet, make the pintle fix a position.
The pintle tool mechanism 3 comprises a pintle feeding track 12, a first motor 13, a round box 14 and a rotating wheel 15, the round box 14 is horizontally arranged above the conveying table 1, the rotating wheel 15 is horizontally and rotatably arranged inside the round box 14, the first motor 13 is vertically arranged above the rotating wheel 15, an output end of the first motor 13 is provided with a first rotating shaft 16 which is vertically arranged, the bottom of the first rotating shaft 16 is fixedly connected with the center of the rotating wheel 15, the first motor 13 and a disc are respectively and fixedly connected with the bottom of a fixed support through a first support, one side of the round box 14 is provided with a feeding port 17, the feeding track is horizontally arranged on one side of the round box 14, one end of the feeding track is in butt joint with the feeding port 17, the feeding track is fixedly connected with the bottom of the fixed support through a second support, first arc toggle grooves 18 capable of accommodating workpieces are uniformly distributed on the rotating wheel 15 along the circumferential direction of the rotating wheel 15, the orbital one end edge of unloading is kept away from to the bottom of circle box 14 is equipped with a feed opening 19 that runs through circle box 14 two sides, the inner wall of circle box 14 can slide with the work piece and laminate, during the operation, carry out the material loading through pintle material loading track 12 with the pintle in proper order, when single pintle removes to one of them first arc that has turned round in the groove 18, it is rotatory to drive runner 15 through first motor 13, runner 15 stirs groove 18 through first arc and rotates the pintle along circle box 14, make single pintle carry out the feed through feed opening 19.
The needle stem tooling mechanism 4 comprises a rectangular needle stem feeding box 21, a roller 22 and a second motor 23, the rectangular needle stem feeding box 21 is vertically and fixedly arranged on a fixed support, a discharge port 24 is arranged on one side of the bottom of the rectangular needle stem feeding box 21, an inclined blanking table 25 extending towards the discharge port 24 is arranged at the bottom end inside the rectangular needle stem feeding box 21, the roller 22 is transversely arranged below the rectangular needle stem feeding box 21, first bearing seats 26 which are vertically arranged are respectively arranged at two ends of the roller 22, the top of each first bearing seat 26 is respectively and fixedly connected with the bottom of the fixed support, second rotating shafts are respectively arranged at two ends of the roller 22, one end of each second rotating shaft can be respectively and rotatably inserted into an inner ring of each first bearing seat 26 and extends outwards, the second motor 23 is horizontally and fixedly arranged on the outer wall of one first bearing seat 26 of the two first bearing seats 26, the output end of the second motor 23 is fixedly connected with one end of one of the second rotating shafts, one side of the roller shaft is provided with an arc baffle 27 extending along the circumferential direction of the roller shaft, one end of the arc baffle 27 is fixedly connected with the side wall of the rectangular needle stalk feeding box 21, the roller 22 is provided with a plurality of second arc toggle grooves 28 which are uniformly distributed along the circumferential direction of the roller 22 and can contain workpieces, a discharge port 24 on the rectangular needle stalk feeding box 21 is in butt joint with one of the second arc toggle grooves 28 at the top of the roller 22, the inner wall of the arc baffle 27 can be in sliding fit with the workpieces, a blanking plate 29 which is obliquely arranged is arranged below the roller 22, one end of the blanking plate 29 is fixedly connected with the bottom of one of the first bearing seats 26, the bottom of the blanking plate 29 is in butt joint with one of the positioning assemblies 7, and the rectangular needle stalk feeding box 21 is filled with needle, the roller 22 is driven to rotate by the second motor 23, needle stems in the rectangular needle stem feeding box 21 are sequentially fed through the discharge port 24 along the inclined feeding table 25, the needle stems move along the inner wall of the arc baffle 27 through the rotating roller 22, and the single needle stems move to the feeding plate 29 and are conveyed through the feeding plate 29.
The needle stem tooling mechanism 4 further comprises two guide limiting sleeves 30 and two first air cylinders 31, the two guide limiting sleeves 30 are respectively vertically positioned below the blanking plate 29, each first air cylinder 31 is respectively horizontally positioned at one side of each guide limiting sleeve 30, the output end of each first air cylinder 31 is respectively fixedly connected with the side wall of each guide limiting sleeve 30, the two guide limiting sleeves 30 can move oppositely, the cross section of the butted two guide limiting sleeves 30 is of an inverted cone structure, when a needle stem needs to be assembled, each first air cylinder 31 is started, each guide limiting sleeve 30 is driven by each first air cylinder 31 to respectively move towards the direction of the positioning assembly 7, the two guide limiting sleeves 30 are combined to form an inverted cone-shaped material channel, the blanking plate 29 moves a single needle stem into the two guide limiting sleeves 30, the needle stem is conveyed by the guide of each guide limiting sleeve 30, the needle stem is inserted into the pintle of one of the positioning assemblies 7.
The pressing mechanism 5 comprises a third motor 32, a rotary table 33, a first connecting rod 34 and a sliding table 35, the sliding table 35 is horizontally arranged on one side above the conveying table 1, the top of the sliding table 35 is fixedly connected with the bottom of the fixed support, the third motor 32 is vertically and fixedly arranged at one end of the sliding table 35, the rotary table 33 is horizontally arranged below the third motor 32, the output end of the third motor 32 is fixedly connected with the center of the bottom of the rotary table 33, a sliding block 36 is arranged on the sliding table 35, a toggle column is arranged at the top edge of the rotary table 33, one end of the first connecting rod 34 is hinged on the toggle column, the other end of the first connecting rod 34 is hinged with the top of the sliding block 36, when the positioning assembly 7 moves the pintle and the needle stem to the position under the pressing mechanism 5, the third motor 32 drives the rotating disc 33 to rotate, the rotating disc 33 drives one end of the first connecting rod 34 to rotate along the edge of the rotating disc 33, and the other end of the first connecting rod 34 drives the sliding block 36 to move linearly along the sliding table 35.
The pressing mechanism 5 further comprises two L-shaped connecting plates 37, two guide posts 38, two second connecting rods 39 and two guide sliding sleeves 40, wherein each L-shaped connecting plate 37 is horizontally arranged on one side of the sliding table 35, each guide post 38 is horizontally arranged on one side of one of the positioning components 7, one end of each L-shaped connecting plate 37 is fixedly connected with the side wall of the sliding table 35, one end of each guide post 38 is horizontally fixedly connected with the inner wall of the other end of each L-shaped connecting plate 37, one end of each guide post 38 close to each positioning component 7 is provided with a pressing block 41 capable of abutting against each workpiece, each guide sliding sleeve 40 is slidably arranged on each guide post 38, a sliding block is arranged inside each guide sliding sleeve 40, each guide post 38 is provided with a sliding groove 42 capable of allowing each sliding block to slide, one end of each second connecting rod 39 is hinged to the top of each guide sliding sleeve 40, the other end of each second connecting rod 39 is hinged to one end of each sliding block 36, one side of each guide sliding sleeve 40 is provided with a horizontal plate 43, one end of each horizontal plate 43 is fixedly connected to one end of each pressing block 41, the bottoms of the two pressing blocks 41 extend downwards, the sliding blocks 36 drive the two second connecting rods 39 to move, one end of each second connecting rod 39 drives each guide sliding sleeve 40 to move along the guide column 38, so that the two guide sliding sleeves 40 move towards each other, each horizontal plate 43 and each pressing block 41 are driven by each guide sliding sleeve 40 to move towards each other, and the pintle and the needle stem are pressed and assembled by the two pressing blocks 41 and then combined.
The outer sleeve tooling mechanism 6 comprises a hollow frame 44, an outer sleeve feeding rail 45, a second air cylinder 46, a fourth motor 47, a threaded column 48 and a pneumatic clamping jaw 49, wherein the hollow frame 44 is horizontally and fixedly installed on the horizontal rack 2, the outer sleeve feeding rail 45 is horizontally positioned below the hollow frame 44, the outer sleeve feeding rail 45 is fixedly connected with one of the support columns through a fourth support, the second air cylinder 46 is vertically positioned in the hollow frame 44, the threaded column 48 is horizontally positioned at one side of the second air cylinder 46, two ends of the threaded column 48 are respectively provided with a second bearing seat 50, two ends of the threaded column 48 can be respectively rotatably inserted into an inner ring of each bearing seat and extend outwards, the fourth motor 47 is horizontally and fixedly installed on the outer wall of one of the second bearing seats 50, the output end of the fourth motor 47 is fixedly connected with one end of the threaded column 48, the threaded column 48 is provided with a screw rod sliding block 51, one side of lead screw slider 51 and second cylinder 46's lateral wall fixed connection, pneumatic clamping jaw 49 is the vertical below that is located second cylinder 46, pneumatic clamping jaw 49's top and second cylinder 46's output fixed connection, pneumatic clamping jaw 49's output can be respectively with one of them locating component 7 and overcoat material loading track 45's one end butt joint setting, pneumatic clamping jaw 49's output is equipped with two second anchor clamps 52 that can contradict with the work piece, drive one of them overcoat on every second anchor clamps 52 with overcoat material loading track 45 through pneumatic clamping jaw 49 and snatch, drive pneumatic clamping jaw 49 rebound through second cylinder 46 afterwards, it is rotatory to drive screw post 48 through fourth motor 47. The threaded column 48 drives the pneumatic cylinder and the pneumatic clamping jaw 49 to move to the position right above one of the positioning assemblies 7 through the screw rod sliding block 51, and then the second cylinder 46 drives the outer sleeve grabbed by the pneumatic clamping jaw 49 to move towards the needle stem direction on the positioning assembly 7, so that the outer sleeve is assembled.
One side of the second cylinder 46 far away from the threaded column 48 is provided with a guide rod 53 which is horizontally arranged, two ends of the guide rod 53 are respectively fixedly connected with the top of the hollow frame 44 through fixing blocks, a guide sleeve 54 is arranged on the guide rod 53, one side of the guide sleeve 54 is fixedly connected with the side wall of the second cylinder 46, and when the second cylinder 46 moves, the guide rod 53 and the guide sleeve 54 which are arranged play a role in guiding and limiting.
The working principle is as follows: during operation, the pintle is sequentially fed through the pintle feeding track 12, when a single pintle is moved into one of the rotated first arc-shaped toggle grooves 18, the rotating wheel 15 is driven to rotate through the first motor 13, the pintle is rotated along the round box 14 through the first arc-shaped toggle groove 18, the single pintle is moved to one of the positioning components 7 through the discharge opening 19 to be positioned, the single pintle is moved to the inverted cone-shaped feed passage 20 through the discharge opening 19 to be positioned on one of the positioning components 7 through the inverted cone-shaped feed passage, the conveying table 1 is a material moving conveyor, each fixing base 8 is sequentially moved through the conveying table 1, the arranged accommodating column 9 is used for accommodating the pintle and is positioned through the limiting pin 11, the molten safety groove is magnetized through the electromagnet to position the pintle, when the pintle is required to be assembled, each first air cylinder 31 is started, each first cylinder 31 drives each guide limit sleeve 30 to move towards the direction of the positioning component 7 respectively, so that the two guide limit sleeves 30 are combined to form an inverted conical material channel, the blanking plate 29 moves a single needle stem into the two guide limit sleeves 30, the needle stem is conveyed by the guide of each guide limit sleeve 30 and is inserted into a pintle on one of the positioning components 7, when the pintle and the needle stem are moved to be right below the pressing mechanism 5 by the positioning component 7, the third motor 32 drives the turntable 33 to rotate, the turntable 33 drives one end of the first connecting rod 34 to rotate along the edge of the turntable 33, the other end of the first connecting rod 34 drives the sliding block 36 to linearly move along the sliding table 35, the sliding block 36 drives the two second connecting rods 39 to move respectively, one end of the two second connecting rods 39 drives each guide sliding sleeve 40 to move along the guide column 38 respectively, the two guide sliding sleeves 40 are moved oppositely, each horizontal plate 43 and each pressing block 41 are driven to move oppositely through each guide sliding sleeve 40, the pintle and the needle stem are pressed and assembled through the two pressing blocks 41, then compounding is carried out, each second clamp 52 is driven by the pneumatic clamping jaw 49 to grab one of the jackets on the jacket feeding rail 45, then the pneumatic clamping jaw 49 is driven by the second air cylinder 46 to move upwards, and the threaded column 48 is driven by the fourth motor 47 to rotate. The threaded column 48 drives the pneumatic cylinder and the pneumatic clamping jaw 49 to move right above one of the positioning assemblies 7 through the screw rod sliding block 51, the second cylinder 46 drives the outer sleeve grabbed by the pneumatic clamping jaw 49 to move towards the needle stem on the positioning assembly 7, so that the outer sleeve is assembled, and when the second cylinder 46 moves, the arranged guide rod 53 and the guide sleeve 54 play a role in guiding and limiting.
Claims (10)
1. The utility model provides a medical syringe needle automatic assembly equipment, a serial communication port, including carrying platform (1) and being horizontal level horizontal frame (2) that carry platform (1) top to set up, still including moving material mechanism, pintle tool structure (3), needle stalk tool structure (4), pressing mechanism (5) and overcoat tool structure (6), every corner in bottom of horizontal frame (2) is equipped with the pillar that is used for fixing respectively, it includes locating component (7) that a plurality of can hold the work piece to move material mechanism, a plurality of locating component (7) set up along the work end evenly distributed of carrying platform (1), pintle tool structure (3), needle stalk tool structure (4), pressing mechanism (5) and overcoat tool structure (6) set up along the straight line direction distribution of carrying platform (1), pintle tool structure (3), needle stalk tool structure (4), pressing mechanism (5) and overcoat tool structure (6) are respectively through fixed bolster and horizontal frame (2) The working ends of the pintle tool mechanism (3), the needle stem tool mechanism (4), the pressing mechanism (5) and the outer sleeve tool mechanism (6) are fixedly connected and can be respectively butted with each positioning component (7).
2. An automatic assembling device for medical injection needles according to claim 1, wherein each positioning assembly (7) comprises a fixed base (8), a containing column (9) and an electromagnet (10), the fixed base (8) is fixedly installed at the working end of the conveying table (1), the containing column (9) is vertically and fixedly installed at the top of the fixed base (8), a limiting pin (11) capable of contacting with a workpiece is arranged at the top of the containing column (9), the limiting pin (11) is vertically arranged, the electromagnet (10) is fixedly installed at the top of the fixed base (8), the containing column (9) is made of iron materials, and the working end of the electromagnet (10) is connected with the containing column (9).
3. The automatic assembling equipment for the medical injection needle according to claim 2, wherein the pintle tool mechanism (3) comprises a pintle feeding track (12), a first motor (13), a round box (14) and a rotating wheel (15), the round box (14) is horizontally arranged above the conveying table (1), the rotating wheel (15) is horizontally and rotatably arranged inside the round box (14), the first motor (13) is vertically arranged above the rotating wheel (15), the output end of the first motor (13) is provided with a vertically arranged first rotating shaft (16), the bottom of the first rotating shaft (16) is fixedly connected with the center of the rotating wheel (15), the first motor (13) and the disc are respectively and fixedly connected with the bottom of the fixed bracket through the first bracket, one side of the round box (14) is provided with a feeding hole (17), the feeding track is horizontally arranged on one side of the round box (14), orbital one end of material loading and feed inlet (17) butt joint setting, the bottom fixed connection of material loading track through second support and fixed bolster, be provided with along runner (15) circumferencial direction evenly distributed on runner (15) and stir groove (18) can hold the first arc of work piece, the orbital one end edge of unloading is kept away from to the bottom of circle box (14) is equipped with one and runs through feed opening (19) on circle box (14) two sides, the inner wall of circle box (14) can slide the laminating with the work piece.
4. The automatic assembling equipment for the medical injection needle according to claim 3, wherein the pintle tool mechanism (3) further comprises an inverted cone-shaped material channel (20), the inverted cone-shaped material channel (20) is vertically positioned below the round box (14), one side of the top of the inverted cone-shaped material channel (20) is fixedly connected with the bottom of the round box (14) through a third support, and the open end of the inverted cone-shaped material channel (20) is in butt joint with the discharging opening (19) on the round box (14).
5. The automatic assembling equipment for the medical injection needle according to claim 4, wherein the needle stem tooling mechanism (4) comprises a rectangular needle stem feeding box (21), a roller (22) and a second motor (23), the rectangular needle stem feeding box (21) is vertically and fixedly installed on the fixed support, a discharge port (24) is arranged on one side of the bottom of the rectangular needle stem feeding box (21), an inclined discharging table (25) extending towards the discharge port (24) is arranged at the bottom end of the inside of the rectangular needle stem feeding box (21), the roller (22) is transversely arranged below the rectangular needle stem feeding box (21), first bearing seats (26) vertically arranged are respectively arranged at two ends of the roller (22), the top of each first bearing seat (26) is fixedly connected with the bottom of the fixed support respectively, second rotating shafts are respectively arranged at two ends of the roller (22), and one end of each second rotating shaft is rotatably inserted into an inner ring of each first bearing seat (26) and extends outwards Stretching, a second motor (23) is horizontally and fixedly installed on the outer wall of one first bearing seat (26) of the two first bearing seats (26), the output end of the second motor (23) is fixedly connected with one end of one second rotating shaft, one side of the roller shaft is provided with an arc baffle (27) extending along the circumferential direction of the roller shaft, one end of the arc baffle (27) is fixedly connected with the side wall of the rectangular needle stem feeding box (21), the roller wheel (22) is provided with a plurality of second arc shifting grooves (28) which are uniformly distributed along the circumferential direction of the roller wheel (22) and can accommodate workpieces, a discharge port (24) on the rectangular needle stem feeding box (21) is in butt joint with one second arc shifting groove (28) at the top of the roller wheel (22), the inner wall of the arc baffle (27) can be in sliding joint with the workpieces, a lower material plate (29) which is obliquely arranged is arranged below the roller wheel (22), one end of the blanking plate (29) is fixedly connected with the bottom of one of the first bearing seats (26), and the bottom of the blanking plate (29) is butted with one of the positioning assemblies (7).
6. A medical injection needle automatic assembly device according to claim 5, wherein the needle stem tooling mechanism (4) further comprises two guide limiting sleeves (30) and two first air cylinders (31), the two guide limiting sleeves (30) are respectively vertically positioned below the blanking plate (29), each first air cylinder (31) is respectively horizontally positioned on one side of each guide limiting sleeve (30), the output end of each first air cylinder (31) is respectively fixedly connected with the side wall of each guide limiting sleeve (30), the two guide limiting sleeves (30) can move in opposite directions, and the cross section of the two guide limiting sleeves (30) is in an inverted cone structure after being butted.
7. An automatic assembling apparatus for a medical injection needle according to claim 6, pressing mechanism (5) include third motor (32), carousel (33), first connecting rod (34) and slip table (35), slip table (35) are the top one side that the level lies in transport platform (1), the top of slip table (35) and the bottom fixed connection of fixed bolster, third motor (32) are the one end of vertical fixed mounting at slip table (35), carousel (33) are the below that the level lies in third motor (32), the output of third motor (32) and the bottom center department fixed connection of carousel (33), be equipped with slider (36) on slip table (35), the top edge of carousel (33) is equipped with stirs the post, the articulated setting of the one end of first connecting rod (34) is on stirring the post, the other end of first connecting rod (34) and the articulated setting in top of slider (36).
8. The automatic assembling equipment for the medical injection needle according to claim 7, wherein the pressing mechanism (5) further comprises two L-shaped connecting plates (37), two guiding columns (38), two second connecting rods (39) and two guiding sliding sleeves (40), each L-shaped connecting plate (37) is horizontally arranged on one side of the sliding table (35), each guiding column (38) is horizontally arranged on one side of one of the positioning components (7), one end of each L-shaped connecting plate (37) is fixedly connected with the side wall of the sliding table (35), one end of each guiding column (38) is horizontally fixedly connected with the inner wall of the other end of each L-shaped connecting plate (37), one end of each guiding column (38) close to each positioning component (7) is provided with a pressing block (41) capable of abutting against each workpiece, and each guiding sliding sleeve (40) is slidably arranged on each guiding column (38), the inside of every guide sliding sleeve (40) is equipped with the sliding block respectively, be equipped with respectively on every guide post (38) and supply gliding sliding tray (42) of every sliding block, the one end of every second connecting rod (39) is articulated the setting with the top of every guide sliding sleeve (40) respectively, the other end of every second connecting rod (39) is articulated the setting with the one end of slider (36) respectively, one side of every guide sliding sleeve (40) is equipped with horizontal plate (43) respectively, the one end of every horizontal plate (43) respectively with the one end fixed connection of every pressfitting piece (41), the bottom of two pressfitting pieces (41) extends downwards respectively.
9. The automatic assembling equipment for the medical injection needle according to claim 8, wherein the outer sleeve tooling mechanism (6) comprises a hollow frame (44), an outer sleeve feeding rail (45), a second cylinder (46), a fourth motor (47), a threaded column (48) and a pneumatic clamping jaw (49), the hollow frame (44) is horizontally and fixedly installed on the horizontal rack (2), the outer sleeve feeding rail (45) is horizontally positioned below the hollow frame (44), the outer sleeve feeding rail (45) is fixedly connected with one of the pillars through a fourth support, the second cylinder (46) is vertically positioned inside the hollow frame (44), the threaded column (48) is horizontally positioned on one side of the second cylinder (46), the two ends of the threaded column (48) are respectively provided with a second bearing seat (50), the two ends of the threaded column (48) are respectively rotatably inserted into the inner ring of each bearing seat and extend outwards, fourth motor (47) are the outer wall of horizontal fixed mounting in one of them second bearing seat (50), the output of fourth motor (47) and the one end fixed connection of screw thread post (48), be equipped with lead screw slider (51) on screw thread post (48), the lateral wall fixed connection of one side and second cylinder (46) of lead screw slider (51), pneumatic clamping jaw (49) are the vertical below that is located second cylinder (46), the top of pneumatic clamping jaw (49) and the output fixed connection of second cylinder (46), the output of pneumatic clamping jaw (49) can dock the setting with the one end of one of them locating component (7) and overcoat material loading track (45) respectively, the output of pneumatic clamping jaw (49) is equipped with two second anchor clamps (52) that can conflict with the work piece.
10. An automatic assembling device for a medical injection needle according to claim 9, characterized in that a horizontally arranged guide rod (53) is arranged on one side of the second cylinder (46) far away from the threaded column (48), two ends of the guide rod (53) are respectively fixedly connected with the top of the hollow frame (44) through fixing blocks, a guide sleeve (54) is arranged on the guide rod (53), and one side of the guide sleeve (54) is fixedly connected with the side wall of the second cylinder (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143601.3A CN111231347A (en) | 2020-03-04 | 2020-03-04 | Automatic assembling equipment for medical injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143601.3A CN111231347A (en) | 2020-03-04 | 2020-03-04 | Automatic assembling equipment for medical injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111231347A true CN111231347A (en) | 2020-06-05 |
Family
ID=70867852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010143601.3A Withdrawn CN111231347A (en) | 2020-03-04 | 2020-03-04 | Automatic assembling equipment for medical injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111231347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134734A (en) * | 2021-04-28 | 2021-07-20 | 深圳市顺美医疗股份有限公司 | Connecting process of guide wire needle seat |
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Application publication date: 20200605 |