CN112706034A - Grinding device is used in production of sewing machine needle - Google Patents
Grinding device is used in production of sewing machine needle Download PDFInfo
- Publication number
- CN112706034A CN112706034A CN202011561734.9A CN202011561734A CN112706034A CN 112706034 A CN112706034 A CN 112706034A CN 202011561734 A CN202011561734 A CN 202011561734A CN 112706034 A CN112706034 A CN 112706034A
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- China
- Prior art keywords
- sewing machine
- fixedly connected
- groove
- machine needle
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
Abstract
The invention discloses a grinding device for sewing machine needle production, which comprises a rotating shaft, a grinding roller, a limiting ring, a thread screwing block, a first fixing mechanism and a slot. This grinding device is used in sewing machine needle production, during the use, at first the grinding roller cover of taking is established in the pivot, make one side and the spacing ring of grinding roller touch, then the screw thread of taking is twisted the piece and is twisted the tip at the pivot, make simultaneously the screw thread twist the piece and touch with the grinding roller, and compress tightly the grinding roller, make the grinding roller fixed in the pivot, then take first fixed establishment, the sewing machine needle that will polish processing will be required weaves in the standing groove on PMKD, then rotate the screw thread handle, the screw thread handle drives the movable sleeve and slides in the second spout through the second slide bar, thereby the movable sleeve drives and compresses tightly the roof and is close to with PMKD, finally compress tightly the groove pressure in the sewing machine needle outside, thereby make the sewing machine needle fixed in first fixed establishment, then insert the inserted block on the first fixed establishment to the slot.
Description
Technical Field
The invention relates to the field of mechanical production, in particular to a polishing device for sewing machine needle production.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc. According to the use of the sewing machine, there are classified into a home sewing machine, an industrial sewing machine, and a service industrial sewing machine located therebetween; according to the driving mode, the sewing machine can be divided into a hand-operated sewing machine, a foot-operated sewing machine and an electric sewing machine; the stitches to be sewn may be classified into hand-stitch-like stitches, lock-stitch stitches, single-thread chain stitches, double-or multi-thread chain stitches, single-or multi-thread covered chain stitches, and multi-thread covered chain stitch sewing machines.
The sewing machine needle is a loss piece in the sewing machine use, and in the production process of the sewing machine, part of the sewing machine needle needs to be independently polished to meet the production requirement, but the conventional polishing is usually carried out by adopting a mode of manually polishing by an operator, and the risk that the operator is injured by a polishing head exists.
Disclosure of Invention
The invention aims to provide a grinding device for producing a sewing machine needle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a polishing device for producing a sewing machine needle comprises a base plate, wherein one side of the top surface of the base plate is fixedly connected with a supporting frame, the adjacent sides of the top surface of the base plate are fixedly connected with a mounting plate, one corner of the top surface of the base plate is fixedly connected with a placing box, the top surface of the base plate is fixedly provided with a switch, the inner side of the middle part of the supporting frame is symmetrically and fixedly connected with first sliding chutes, inserting grooves are arranged between the first sliding chutes, the two sides of each inserting groove are symmetrically and fixedly connected with first sliding rods matched with the first sliding chutes, the first sliding rods are inserted into the first sliding chutes and are in sliding connection with the inner walls of the first sliding chutes, one sides of the inserting grooves are fixedly connected with telescopic ends of electric cylinders, fixed ends of the electric cylinders are fixedly connected with the supporting frame, the top surfaces of the inserting grooves are provided with locking mechanisms, first fixing mechanisms are arranged in the inserting grooves, one, the equal fixedly connected with gear of one end outer wall of pivot, gear intermeshing, the equal slip cover in the outside of pivot is equipped with the roller of polishing rather than the looks adaptation, one side of the roller of polishing is equipped with the spacing ring outward, spacing ring and pivot fixed connection, the other side of the roller of polishing is equipped with the screw thread outward and twists the piece, the screw thread is twisted a screw thread cover and is established in the tip outside of pivot, the tip outer wall of pivot is seted up and is twisted the external screw thread of piece looks adaptation with the screw thread, the groove of polishing has all been seted up to the outer wall of the roller of polishing, place the incasement.
As a further scheme of the invention: the locking mechanism comprises a contraction groove, a locking block, a pull rod and a spring.
As a still further scheme of the invention: shrink groove fixed connection is at the top surface of slot, and locking block sliding connection is in the inboard in shrink groove, and the one end of locking block inserts the shrink inslot, and the locking block is trapezoidal, and the one end fixed connection of pull rod is on the top of locking block, and the other end of pull rod slides and runs through the shrink groove, and the spring is established in the shrink groove, and the spring housing is established in the outside of pull rod.
As a still further scheme of the invention: the first fixing mechanism comprises an inserting block, a fixing bottom plate, a second sliding groove, a second sliding rod, a movable sleeve, a threaded handle and a pressing top plate, and the second fixing mechanism is the same as the first fixing mechanism in structure.
As a still further scheme of the invention: the insert block is inserted into the slot, a lock hole matched with the locking mechanism is formed in the insert block, the fixed base plate is fixedly connected to one side of the insert block, and the movable sleeve is sleeved on the outer side of the fixed base plate.
As a still further scheme of the invention: the second sliding grooves are symmetrically and fixedly connected to two sides of the fixed base plate respectively, the second sliding rods are symmetrically and fixedly connected to inner walls of two sides of the movable sleeve respectively, the second sliding rods correspond to and are matched with the second sliding grooves, the second sliding rods are connected with the second sliding grooves in a sliding mode, the threaded handles are connected to the bottom surface of the movable sleeve in a threaded mode, and one ends of the threaded handles penetrate through the movable sleeve and are connected with the bottom surface of the fixed base plate in a rotating mode.
As a still further scheme of the invention: the top surface of the fixed base plate is provided with a placing groove for placing a sewing machine needle, the placing groove corresponds to the polishing groove, and the bottom surface of the compression top plate is provided with a compression groove corresponding to the placing groove.
As a still further scheme of the invention: the electric cylinder and the motor are electrically connected with the switch through wires, and the switch is externally connected with a power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matched use of the base plate, the support frame, the first sliding groove, the slot, the first sliding rod, the electric cylinder, the locking mechanism, the first fixing mechanism and the second fixing mechanism, the sewing machine needle fixed by the first fixing mechanism and the second fixing mechanism can be driven by the electric cylinder to be inserted into the grinding groove of the grinding roller for grinding, so that the problem of danger caused by manual holding is avoided, and the grinding device for sewing machine needle production has the function of mechanical feeding and grinding.
2. The invention can quickly and fixedly connect the first fixing mechanism and the second fixing mechanism with the slot by the matching use of the slot, the locking mechanism, the lock hole, the contraction groove, the locking block, the pull rod and the spring, the first fixing mechanism can conveniently and stably fix and clamp the sewing machine needle through the matching use of the first fixing mechanism, the inserting block, the fixing bottom plate, the second chute, the second slide bar, the movable sleeve, the threaded handle, the pressing top plate, the placing groove and the pressing groove, through the matching use among the placing box, the second fixing mechanism and the first fixing mechanism, the feeding speed of a user can be increased through the alternate use of the second fixing mechanism and the first fixing mechanism, therefore, the polishing device for producing the sewing machine needle has the functions of convenient fixation and installation, and can facilitate the feeding work of the sewing machine needle by operators.
3. According to the invention, through the matching use of the rotating shaft, the grinding roller, the limiting ring and the thread screwing block, the grinding roller can be conveniently detached from the rotating shaft, so that an operator can conveniently replace the grinding roller, and the grinding performance of a grinder is maintained, thereby the grinding device for sewing machine needle production has a function of convenient maintenance.
Drawings
FIG. 1 is a schematic structural view of a grinding device for sewing machine needle production.
FIG. 2 is a front cross-sectional view of a sanding device for use in the production of a sewing machine needle.
FIG. 3 is a side cross-sectional view of a sanding device for use in the production of a sewing machine needle.
FIG. 4 is a perspective view of a first fixing mechanism of a grinding device for sewing machine needle production.
In the figure: the device comprises a base plate 1, a supporting frame 2, a mounting plate 3, a placing box 4, a switch 5, a first sliding groove 6, a slot 7, a first sliding rod 8, an electric cylinder 9, a locking mechanism 10, a first fixing mechanism 11, a rotating shaft 12, a motor 13, a gear 14, a grinding roller 15, a limiting ring 16, a thread screwing block 17, a grinding groove 18, a second fixing mechanism 19, a contraction groove 20, a locking block 21, a pull rod 22, a spring 23, an insertion block 24, a fixing bottom plate 25, a second sliding groove 26, a second sliding rod 27, a movable sleeve 28, a thread handle 29, a pressing top plate 30, a locking hole 31, a placing groove 32 and a pressing groove 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a polishing device for producing a sewing machine needle comprises a base plate 1, a supporting frame 2 is fixedly connected to one side of the top surface of the base plate 1, a mounting plate 3 is fixedly connected to the adjacent side of the top surface of the base plate 1, a placing box 4 is fixedly connected to one corner of the top surface of the base plate 1, a switch 5 is fixedly installed on the top surface of the base plate 1, first sliding grooves 6 are symmetrically and fixedly connected to the inner side of the middle portion of the supporting frame 2, slots 7 are formed between the first sliding grooves 6, first sliding rods 8 matched with the first sliding grooves 6 are symmetrically and fixedly connected to both sides of the slots 7, the first sliding rods 8 are inserted into the first sliding grooves 6 and slidably connected to the inner walls of the first sliding grooves 6, one side of the slots 7 is fixedly connected to the telescopic ends of electric cylinders 9, the fixed ends of the electric cylinders 9 are fixedly connected to, one side of mounting panel 3 rotates in proper order and is connected with two pivot 12, the opposite side fixed mounting of mounting panel 3 has motor 13, the output shaft of motor 13 passes mounting panel 3 and passes through the tip fixed connection of shaft coupling with a pivot 12, the equal fixedly connected with gear 14 of the one end outer wall of pivot 12, gear 14 intermeshing, the equal slip cover in the outside of pivot 12 is equipped with the roller 15 of polishing rather than the looks adaptation, one side of roller 15 of polishing is equipped with spacing ring 16 outward, spacing ring 16 and pivot 12 fixed connection, the other side of roller 15 of polishing is equipped with the wrong piece 17 of screw thread outward, the screw thread is twisted 17 the screw thread cover and is established in the tip outside of pivot 12, the external screw thread with the wrong piece 17 looks adaptations of screw thread is seted up to the tip outer wall of pivot 12, the groove 18 of polishing has all been seted up to the outer wall.
The locking mechanism 10 comprises a contraction groove 20, a locking block 21, a pull rod 22 and a spring 23.
The first fixing mechanism 11 comprises an inserting block 24, a fixed bottom plate 25, a second sliding chute 26, a second sliding rod 27, a movable sleeve 28, a threaded handle 29 and a pressing top plate 30, and the second fixing mechanism 19 is identical to the first fixing mechanism 11 in structure.
The inserting block 24 is inserted into the inserting slot 7, a locking hole 31 matched with the locking mechanism 10 is formed in the inserting block 24, the fixed bottom plate 25 is fixedly connected to one side of the inserting block 24, and the movable sleeve 28 is sleeved on the outer side of the fixed bottom plate 25.
The second sliding grooves 26 are symmetrically and fixedly connected to two sides of the fixed bottom plate 25, the second sliding rods 27 are symmetrically and fixedly connected to inner walls of two sides of the movable sleeve 28, the second sliding rods 27 correspond to and are matched with the second sliding grooves 26, the second sliding rods 27 are slidably connected with the second sliding grooves 26, the threaded handles 29 are in threaded connection with the bottom surface of the movable sleeve 28, and one ends of the threaded handles 29 penetrate through the movable sleeve 28 and are rotatably connected with the bottom surface of the fixed bottom plate 25.
The compressing top plate 30 is fixedly connected to the inner side of the top of the movable sleeve 28, the top surface of the fixed bottom plate 25 is provided with a placing groove 32 for placing a sewing machine needle, the placing groove 32 corresponds to the grinding groove 18, and the bottom surface of the compressing top plate 30 is provided with a compressing groove 33 corresponding to the placing groove 32.
The electric cylinder 9 and the motor 13 are electrically connected with the switch 5 through wires, and the switch 5 is externally connected with a power supply.
The working principle of the invention is as follows:
when the device is used, firstly, the grinding roller 15 is taken out and sleeved on the rotating shaft 12, one side of the grinding roller 15 is contacted with the limiting ring 16, then the thread screwing block 17 is taken out and screwed at the end part of the rotating shaft 12, meanwhile, the thread screwing block 17 is contacted with the grinding roller 15, and the grinding roller is pressed tightly, so that the grinding roller 15 is fixed on the rotating shaft 12, then the first fixing mechanism 11 is taken out, a sewing machine needle to be ground is woven in the placing groove 32 on the fixing bottom plate 25, then the thread handle 29 is rotated, the thread handle 29 drives the movable sleeve 28 to slide in the second sliding groove 26 through the second sliding rod 27, so that the movable sleeve 28 drives the pressing top plate 30 to be close to the fixing bottom plate 25, finally, the pressing groove 33 is pressed on the outer side of the sewing machine needle, so that the sewing machine needle is fixed in the first fixing mechanism 11, then the inserting block 24 on the first fixing mechanism 11 is inserted into the inserting groove 7, and the inserting block 24 is contacted with, the locking block 21 is extruded to be contracted into the contraction groove 20, finally, the lock hole on the insertion block 24 is opposite to the locking mechanism 10, at the moment, under the action of the spring 23, the locking block 21 is inserted into the lock hole 31, so that the first fixing mechanism 11 is fixed in the slot 7 in a multiplying manner, at the moment, the switch 5 is used for controlling the electric cylinder 9 and the motor 13 to start working, the electric cylinder 9 drives the slot 7 to slide in a reciprocating manner in the first sliding groove 6 through the first sliding rod 8, so that the sewing machine needle fixed by the first fixing mechanism 11 is inserted in the grinding groove 18 in a reciprocating manner, the motor 13 drives the rotating shaft 12 fixedly connected with the electric cylinder to start rotating, the rotating shaft 12 drives another gear to rotate through the gear 14, the grinding roller 15 is never driven to rotate in a multiplying manner, so that the grinding groove 18 grinds the sewing machine needle, in the process, the second fixing mechanism 19 is taken from the placing box 4, the sewing machine needle is fixed by repeated operation, after the grinding is finished, the switch 5 controls the electric cylinder 9 and the motor 13 to stop working, the pull rod 22 is pulled at the moment, the locking block 21 contracts again into the contraction groove 20 under the action of the pull rod 22, so that the first fixing mechanism 11 can be taken out from the slot 7, and then the second fixing mechanism 19 fixed with the sewing machine needle is replaced to be fixed with the slot 7 again to perform a new grinding operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a grinding device is used in production of sewing machine needle, includes base plate (1), its characterized in that: the device comprises a base plate (1), a supporting frame (2) and a mounting plate (3), wherein one side of the top surface of the base plate (1) is fixedly connected with the supporting frame (2), the adjacent side of the top surface of the base plate (1) is fixedly connected with the mounting plate (3), one corner of the top surface of the base plate (1) is fixedly connected with a placing box (4), the top surface of the base plate (1) is fixedly connected with a switch (5), the inner side of the middle part of the supporting frame (2) is symmetrically and fixedly connected with first sliding grooves (6), slots (7) are arranged between the first sliding grooves (6), two sides of the slots (7) are symmetrically and fixedly connected with first sliding rods (8) matched with the first sliding grooves (6), the first sliding rods (8) are inserted into the first sliding grooves (6) and are slidably connected with the inner walls of the first sliding grooves (6), one side of the slots (7) is fixedly connected with telescopic ends of electric, a first fixing mechanism (11) is arranged in the slot (7), one side of the mounting plate (3) is sequentially and rotatably connected with two rotating shafts (12), a motor (13) is fixedly arranged on the other side of the mounting plate (3), an output shaft of the motor (13) penetrates through the mounting plate (3) and is fixedly connected with the end part of one rotating shaft (12) through a coupler, gears (14) are fixedly connected to the outer wall of one end of each rotating shaft (12), the gears (14) are mutually meshed, polishing rollers (15) matched with the rotating shafts (12) are sleeved on the outer sides of the rotating shafts (12) in a sliding manner, a limiting ring (16) is arranged outside one side of each polishing roller (15), the limiting ring (16) is fixedly connected with the rotating shaft (12), a thread screwing block (17) is arranged outside the other side of each polishing roller (15), the thread screwing block (17) is sleeved on the outer side of the end part of the rotating shaft (12), and external, the outer wall of the grinding roller (15) is provided with a grinding groove (18), and a plurality of second fixing mechanisms (19) are arranged in the placing box (4).
2. The grinding device for sewing machine needle production according to claim 1, characterized in that: the locking mechanism (10) comprises a contraction groove (20), a locking block (21), a pull rod (22) and a spring (23).
3. The grinding device for sewing machine needle production according to claim 2, characterized in that: shrink groove (20) fixed connection is at the top surface of slot (7), locking block (21) sliding connection is in the inboard of shrink groove (20), and the one end of locking block (21) is inserted in shrink groove (20), and locking block (21) are trapezoidal, and the one end fixed connection of pull rod (22) is on the top of locking block (21), and the other end of pull rod (22) slides and runs through shrink groove (20), and spring (23) are established in shrink groove (20), and the outside at pull rod (22) is established in spring (23) cover.
4. The grinding device for sewing machine needle production according to claim 1, characterized in that: the first fixing mechanism (11) comprises an inserting block (24), a fixing bottom plate (25), a second sliding groove (26), a second sliding rod (27), a movable sleeve (28), a threaded handle (29) and a pressing top plate (30), and the second fixing mechanism (19) is identical to the first fixing mechanism (11) in structure.
5. The grinding device for sewing machine needle production according to claim 4, characterized in that: the inserting block (24) is inserted into the inserting groove (7), the inserting block (24) is provided with a locking hole (31) matched with the locking mechanism (10), the fixed base plate (25) is fixedly connected to one side of the inserting block (24), and the movable sleeve (28) is sleeved on the outer side of the fixed base plate (25).
6. The grinding device for sewing machine needle production according to claim 4, characterized in that: the second sliding grooves (26) are symmetrically and fixedly connected to two sides of the fixed base plate (25) respectively, the second sliding rods (27) are symmetrically and fixedly connected to inner walls of two sides of the movable sleeve (28) respectively, the second sliding rods (27) correspond to and are matched with the second sliding grooves (26), the second sliding rods (27) are slidably connected with the second sliding grooves (26), the threaded handles (29) are connected to the bottom surface of the movable sleeve (28) in a threaded mode, and one ends of the threaded handles (29) penetrate through the movable sleeve (28) and are rotatably connected with the bottom surface of the fixed base plate (25).
7. The grinding device for sewing machine needle production according to claim 4, characterized in that: the pressing top plate (30) is fixedly connected to the inner side of the top of the movable sleeve (28), a placing groove (32) for placing a sewing machine needle is formed in the top surface of the fixed bottom plate (25), the placing groove (32) corresponds to the grinding groove (18), and a pressing groove (33) corresponding to the placing groove (32) is formed in the bottom surface of the pressing top plate (30).
8. The grinding device for sewing machine needle production according to claim 1, characterized in that: the electric cylinder (9) and the motor (13) are electrically connected with the switch (5) through electric wires, and the switch (5) is externally connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561734.9A CN112706034B (en) | 2020-12-25 | 2020-12-25 | Grinding device is used in sewing machine needle production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561734.9A CN112706034B (en) | 2020-12-25 | 2020-12-25 | Grinding device is used in sewing machine needle production |
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| Publication Number | Publication Date |
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| CN112706034A true CN112706034A (en) | 2021-04-27 |
| CN112706034B CN112706034B (en) | 2022-10-28 |
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| CN202011561734.9A Active CN112706034B (en) | 2020-12-25 | 2020-12-25 | Grinding device is used in sewing machine needle production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464512A (en) * | 2022-10-21 | 2022-12-13 | 南通瑞泰针业有限公司 | Automatic grinding device is used in production of sewing machine needle |
| CN117340740A (en) * | 2023-11-03 | 2024-01-05 | 杭州爱普医疗器械股份有限公司 | Medical suture needle polishing equipment and medical suture needle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115464512A (en) * | 2022-10-21 | 2022-12-13 | 南通瑞泰针业有限公司 | Automatic grinding device is used in production of sewing machine needle |
| CN115464512B (en) * | 2022-10-21 | 2023-11-21 | 南通瑞泰针业有限公司 | Automatic polishing device for production of sewing machine needles |
| CN117340740A (en) * | 2023-11-03 | 2024-01-05 | 杭州爱普医疗器械股份有限公司 | Medical suture needle polishing equipment and medical suture needle |
| CN117340740B (en) * | 2023-11-03 | 2024-03-19 | 杭州爱普医疗器械股份有限公司 | Medical suture needle polishing equipment and medical suture needle |
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| CN112706034B (en) | 2022-10-28 |
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