CN219686611U - Automatic riveting equipment for needle head and needle seat - Google Patents
Automatic riveting equipment for needle head and needle seat Download PDFInfo
- Publication number
- CN219686611U CN219686611U CN202320191248.5U CN202320191248U CN219686611U CN 219686611 U CN219686611 U CN 219686611U CN 202320191248 U CN202320191248 U CN 202320191248U CN 219686611 U CN219686611 U CN 219686611U
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- riveting
- needle
- punching
- cam ring
- base
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- 238000004080 punching Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses automatic riveting equipment for a needle head and a needle seat, which comprises a machine table, wherein an index plate is arranged on the machine table, a plurality of riveting stations are arranged on the index plate, the plurality of riveting stations are distributed at the edge of the index plate in a circumferential array, a stamping mechanism is further arranged on the machine table and comprises a support column and a riveting cylinder, the upper end of the support column is provided with a mounting platform, the riveting cylinder is fixed on the mounting platform, and the free end of the riveting cylinder penetrates through the mounting platform downwards to be matched with the riveting stations for riveting the needle head. According to the automatic riveting equipment for the needle head and the needle seat, the needle head and the needle seat which are placed on the riveting base can be automatically conveyed to the stamping mechanism in a rotating mode through the rotation of the index plate, the automatic feeding and discharging function is achieved, complicated manual operation of manual feeding and discharging is avoided, the risk of injury during manual feeding is avoided, the needle head can be automatically lifted after riveting processing through the rotation of the index plate matched with the cam ring, and accordingly the needle head can be conveniently taken down.
Description
Technical Field
The utility model relates to the field of needle production equipment, in particular to automatic riveting equipment for a needle and a needle seat.
Background
At present, when an animal is ill, the animal is often treated by injecting medicines into the animal through an injector, an injection needle on the injector is an indispensable part of the whole tool, medicines are input into the animal body through a needle tube arranged on the needle, the animal injection needle generally comprises a needle head and a needle seat, for example, an oxidation-resistant aluminum seat injection needle disclosed in application number CN201921268207.1 in the prior art comprises a conical tubular aluminum needle seat and a circular tubular needle body, one end of the needle body is fixedly connected to the aluminum needle seat, the other end of the needle body is provided with a needle head for penetrating through skin, and the outer surface of the aluminum needle seat is provided with an electrochemical aluminum foil layer. The needle seat and the needle are connected by riveting, the assembled injection needles are placed on the riveting machine one by manual operation in the prior art, the feeding and the discharging after the processing are manually taken, the investment of the manual labor is increased, the needle is manually taken, if the operation is careless, the needle is easily accidentally injured by the needle, and the safety is lower. In view of the above, it is necessary to provide an automatic riveting device for a needle and a hub to solve the above problems.
Disclosure of Invention
The utility model aims to solve the technical problems and provides automatic riveting equipment for a needle head and a needle seat.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic riveting equipment of syringe needle and needle file, includes the board, is equipped with the graduated disk on the board, be equipped with a plurality of riveting stations on the graduated disk, a plurality of riveting stations are circumference array distribution at the graduated disk edge, still be equipped with stamping mechanism on the board, stamping mechanism includes support column, riveting jar, the support column upper end is equipped with mounting platform, the riveting jar is fixed in on the mounting platform, the free end of riveting jar passes mounting platform downwards and riveting station cooperation is riveted to the syringe needle.
Further, the riveting station comprises a riveting base and a stamping head, the riveting base is fixedly arranged on the index plate, the stamping head is fixed on the lifting guide mechanism, the stamping head is controlled by the lifting guide mechanism to move up and down, and the stamping head is buckled on the riveting base when being positioned at a low point.
Further, the lifting guide mechanism comprises a guide rod, a linear bearing, an upper pressing plate and a lower supporting block; the upper pressing plate is arranged on the upper side of the dividing plate, the lower supporting block is arranged on the lower side of the dividing plate, two guide rods are arranged in parallel between the upper pressing plate and the lower supporting block, the guide rods penetrate through the dividing plate to be respectively sleeved on the linear bearings, and the lower parts of the linear bearings are fixedly connected to the dividing plate in a threaded mode.
Further, the riveting cylinder is an air cylinder or an oil cylinder, a punching block is fixedly arranged at the lower part of the free end of the riveting cylinder, a punching abutting block is arranged on an upper pressing plate of the lifting guide mechanism, the punching block is impacted on the punching block when moving downwards for punching, and the punching block is located right above the punching head.
Further, the lifting guide mechanism further comprises a cam driving part, the cam driving part comprises a cam ring, the cam ring and the index plate are coaxially arranged, the lower part of the cam ring is fixedly connected to the upper end face of the machine table, the upper part of the cam ring is provided with a cam part with undulation, the side face of the lower supporting block is provided with a driven wheel, the rotating shaft of the driven wheel is fixedly arranged on the inner side wall of the lower supporting block, and the driven wheel can roll along the cam part.
Further, the cam part of the cam ring is provided with a convex part and a concave part, the convex part and the concave part are connected end to form the cam ring, the concave part of the cam ring is close to the support column, and the convex part is far away from the support column.
Further, the riveting base comprises a base column and a positioning needle, the base column is cylindrical, the positioning needle is vertically fixed at the center of the upper end face of the base column, the needle seat is sleeved on the base column, and the positioning is limited according to the depth of the needle inserted into the needle seat.
Compared with the prior art, the utility model has the beneficial effects that: according to the automatic riveting equipment for the needle head and the needle seat, the needle head and the needle seat which are placed on the riveting base can be automatically conveyed to the stamping mechanism in a rotating mode through the rotation of the index plate, the automatic feeding and discharging function is achieved, complicated manual operation of manual feeding and discharging is avoided, the risk of injury during manual feeding is avoided, the needle head can be automatically lifted after riveting processing through the rotation of the index plate matched with the cam ring, and accordingly the needle head can be conveniently taken down.
Drawings
FIG. 1 is an isometric view of an automatic riveting apparatus for a needle and hub according to the present utility model;
FIG. 2 is an exploded view of an automatic riveting apparatus for a needle and a hub according to the present utility model;
FIG. 3 is a schematic diagram of the indexing plate and the riveting station;
FIG. 4 is an enlarged view of FIG. 3 at A;
in the figure: 1. a machine table; 2. an index plate; 3. a riveting station; 4. a support column; 5. a riveting cylinder; 6. a mounting platform; 7. riveting a base; 8. punching heads; 9. a lifting guide mechanism; 10. a guide rod; 11. a linear bearing; 12. an upper press plate; 13. a lower supporting block; 14. stamping blocks; 15. stamping the abutting blocks; 16. a cam ring; 17. driven wheel; 18. a concave portion; 19. a convex portion; 20. a base column; 21. positioning needle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model provides an automatic riveting equipment of syringe needle and needle file, is shown in fig. 1, includes board 1, is equipped with index plate 2 on the board 1, is equipped with the actuating mechanism of drive index plate 2 pivoted in the board 1, be equipped with a plurality of riveting stations 3 on the index plate 2, actuating mechanism can control each riveting station 3 through the rotation of index plate 2 and remove to the punching press mechanism under, specifically, a plurality of riveting stations 3 are circumference array distribution at index plate 2 edge, still be equipped with punching press mechanism on the board 1, because riveting station 3 is located the edge of index plate 2 to can be convenient for punching press mechanism lower press and be close to riveting station 3 and realize punching press riveting operation, punching press mechanism includes support column 4, riveting jar 5, support column 4 upper end is equipped with mounting platform 6, riveting jar 5 is fixed in on mounting platform 6, the free end of riveting jar 5 passes mounting platform 6 downwards and rivets the riveting station 3 cooperatees. In actual use, the riveting cylinder 5 can be an air cylinder or an oil cylinder, and the lower part of the free end of the riveting cylinder 5 is fixedly provided with a punching block 14.
As shown in fig. 3, the riveting station 3 includes a riveting base 7 and a punching head 8, the riveting base 7 is fixedly arranged on the index plate 2, the punching head 8 is fixed on a lifting guide mechanism 9, the punching head 8 is controlled by the lifting guide mechanism 9 to move up and down, and the punching head 8 is buckled on the riveting base 7 when being positioned at a low point position; when the automatic riveting machine is used, each riveting base 7 is provided with a combined needle head and a needle seat in turn, and each riveting station 3 is moved to the position of the stamping mechanism when the index plate 2 rotates, so that the automatic riveting operation of the assembly line type is realized, and the riveting efficiency of the injection needle head is greatly improved. As shown in fig. 4, the riveting base 7 includes a base column 20 and a positioning needle 21, the base column 20 is cylindrical, the positioning needle 21 is vertically fixed at the center of the upper end surface of the base column 20, the needle seat can be sleeved on the base column 20, and the positioning needle 21 limits the depth of the needle inserted into the needle seat; because the depth of the needle head inserted into the needle seat has precision requirement, a positioning needle 21 for lifting the needle head is arranged, when the needle seat is sleeved on the base column 20, the needle head is lifted upwards by the ejector pin from the inside of the needle seat to keep the protruding length of the needle head, so that the relative position of the needle head and the needle seat is effectively controlled, and an inner hole is arranged in the punching head 8 and used for avoiding the needle head during downward punching.
In order to realize continuous lifting stamping operation, a stamping head 8 is arranged on a lifting guide mechanism 9, and as shown in fig. 3, the lifting guide mechanism 9 comprises a guide rod 10, a linear bearing 11, an upper pressing plate 12 and a lower supporting block 13; the upper pressing plate 12 is arranged on the upper side of the dividing plate 2, the lower supporting block 13 is arranged on the lower side of the dividing plate 2, two guide rods 10 are arranged in parallel between the upper pressing plate 12 and the lower supporting block 13, the guide rods 10 penetrate through the dividing plate 2 and are respectively sleeved on the linear bearings 11, the lower parts of the linear bearings 11 are fixedly connected to the dividing plate 2 in a threaded mode, and the stamping heads 8 are fixed on the upper pressing plate 12 guided by the linear guide rails, so that the moving precision of the stamping heads 8 is effectively improved by utilizing the moving precision of the linear bearings 11, the alignment of small workpieces such as needles in the pressing down process is guaranteed, and the defective rate is reduced.
The stamping block 14 is not directly stamped on the stamping head 8, specifically, the upper pressing plate 12 of the lifting guide mechanism 9 is provided with a stamping abutting block 15, the stamping block 14 is impacted on the stamping block 14 when the stamping block 14 moves downwards for stamping, and the stamping block 14 is positioned right above the stamping head 8; the punch block 14 is impacted on the punch abutment block 15 when being moved downwards, and then the upper pressing plate 12 is used for exerting pressure on the punch head 8.
In order to improve the stamping accuracy, when the needle assembly is finished, before the needle assembly does not reach the stamping mechanism, the stamping head 8 is gradually lowered to be pre-closed with the riveting base 7, so that the inner hole of the stamping head 8 is inserted by the needle, the lower edge of the stamping head 8 is lowered to the extrusion part of the needle seat, specifically, the above action is completed through the cooperation of the lifting structure and the cam driving part of the stamping head 8, as shown in fig. 2, the cam driving part comprises a cam ring 16, the cam ring 16 and the index plate 2 are coaxially arranged, the cam part of the cam ring 16 is provided with a convex part 19 and a concave part 18, the convex part 19 and the concave part 18 are connected end to form the cam ring 16, the concave part 18 of the cam ring 16 is arranged close to the support column 4, and the convex part 19 is far away from the support column 4. The lower part of the cam ring 16 is fixedly connected to the upper end surface of the machine table 1, the upper part of the cam ring 16 is provided with a cam part with undulation, the side surface of the lower supporting block 13 is provided with a driven wheel 17, the rotating shaft of the driven wheel 17 is fixedly arranged on the inner side wall of the lower supporting block 13, and the driven wheel 17 can roll along the cam part. When the lifting guide mechanism 9 rotates to the ascending slope of the convex part 19, the lifting guide mechanism 9 can be lifted upwards through the driven wheel 17, so that the stamping head 8 is lifted upwards, unloading can be performed at the moment, then loading is performed at the position of the convex part 19, and when the lifting guide mechanism 9 rotates to the descending slope of the convex part 19, the lifting guide mechanism 9 slowly falls along the descending slope under the action of gravity, so that the stamping head 8 falls to the riveting base 7; the riveting station 3 is moved to the lower part of the stamping mechanism along with the rotation of the index plate 2, at the moment, the driven wheel 17 is separated from the concave part 18, and enough space is passed for the downward movement of the lifting guide mechanism 9, and after the riveting is finished, the riveting station enters the upward slope of the convex part 19 again along with the rotation of the index plate 2, so that automatic riveting operation is realized continuously and circularly.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an automatic riveting equipment of syringe needle and needle file, includes board (1), its characterized in that is equipped with graduated disk (2) on board (1), be equipped with a plurality of riveting station (3) on graduated disk (2), a plurality of riveting station (3) are circumference array distribution at graduated disk (2) edge, still be equipped with stamping mechanism on board (1), stamping mechanism includes support column (4), riveting jar (5), support column (4) upper end is equipped with mounting platform (6), riveting jar (5) are fixed in on mounting platform (6), the free end of riveting jar (5) passes mounting platform (6) downwards and rivets the needle riveting with riveting station (3).
2. The automatic riveting equipment for the needle and the needle seat according to claim 1, wherein the riveting station (3) comprises a riveting base (7) and a punching head (8), the riveting base (7) is fixedly arranged on the dividing disc (2), the punching head (8) is fixed on the lifting guide mechanism (9), the punching head (8) is controlled to move up and down by the lifting guide mechanism (9), and the punching head (8) is buckled on the riveting base (7) when being positioned at a low point position.
3. The automatic riveting equipment for the needle and the needle seat according to claim 2, wherein the lifting guide mechanism (9) comprises a guide rod (10), a linear bearing (11), an upper pressing plate (12) and a lower supporting block (13); the upper pressing plate (12) is arranged on the upper side of the dividing plate (2), the lower supporting block (13) is arranged on the lower side of the dividing plate (2), two guide rods (10) are arranged between the upper pressing plate (12) and the lower supporting block (13) in parallel, the guide rods (10) penetrate through the dividing plate (2) and are respectively sleeved on the linear bearings (11), and the lower portions of the linear bearings (11) are fixedly connected to the dividing plate (2) in a threaded mode.
4. An automatic riveting device for a needle and a needle seat according to claim 3, wherein the riveting cylinder (5) is an air cylinder or an oil cylinder, a punching block (14) is fixedly arranged at the lower part of the free end of the riveting cylinder (5), a punching abutting block (15) is arranged on an upper pressing plate (12) of the lifting guide mechanism (9), the punching block (14) impacts on the punching block (14) when moving downwards for punching, and the punching block (14) is positioned right above the punching head (8).
5. An automatic riveting device for a needle and a needle holder according to claim 3, characterized in that the lifting guide mechanism (9) further comprises a cam driving part, the cam driving part comprises a cam ring (16), the cam ring (16) and the dividing disc (2) are coaxially arranged, the lower part of the cam ring (16) is fixedly connected to the upper end face of the machine table (1), the upper part of the cam ring (16) is provided with a cam part with undulation, the side face of the lower supporting block (13) is provided with a driven wheel (17), the rotating shaft of the driven wheel (17) is fixedly arranged on the inner side wall of the lower supporting block (13), and the driven wheel (17) can roll along the cam part.
6. The automatic riveting device for the needle and the needle seat according to claim 5, wherein the cam part of the cam ring (16) is provided with a convex part (19) and a concave part (18), the convex part (19) and the concave part (18) are connected end to form the cam ring (16), the concave part (18) of the cam ring (16) is arranged close to the support column (4), and the convex part (19) is arranged far away from the support column (4).
7. The automatic riveting equipment for the needle and the needle seat according to claim 2, wherein the riveting base (7) comprises a base column (20) and a positioning needle (21), the base column (20) is cylindrical, the positioning needle (21) is vertically fixed at the center of the upper end face of the base column (20), the needle seat is sleeved on the base column (20), and the positioning needle (21) limits the depth of the needle inserted into the needle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191248.5U CN219686611U (en) | 2023-02-13 | 2023-02-13 | Automatic riveting equipment for needle head and needle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191248.5U CN219686611U (en) | 2023-02-13 | 2023-02-13 | Automatic riveting equipment for needle head and needle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686611U true CN219686611U (en) | 2023-09-15 |
Family
ID=87968027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191248.5U Active CN219686611U (en) | 2023-02-13 | 2023-02-13 | Automatic riveting equipment for needle head and needle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219686611U (en) |
-
2023
- 2023-02-13 CN CN202320191248.5U patent/CN219686611U/en active Active
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