CN215746160U - Pressing and riveting device for sewing needle - Google Patents
Pressing and riveting device for sewing needle Download PDFInfo
- Publication number
- CN215746160U CN215746160U CN202121656556.8U CN202121656556U CN215746160U CN 215746160 U CN215746160 U CN 215746160U CN 202121656556 U CN202121656556 U CN 202121656556U CN 215746160 U CN215746160 U CN 215746160U
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- Prior art keywords
- clamping
- placing groove
- rivet pressing
- suture needle
- suture
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- 238000003825 pressing Methods 0.000 title claims abstract description 31
- 238000009958 sewing Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000005570 vertical transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to a sewing needle processing device, and particularly relates to a riveting device for a sewing needle. The pressing and riveting device for the suture needle provided by the utility model clamps the suture needle in the placing groove through the power clamping mechanism, so that the suture thread is pressed and riveted and fixed on the suture needle. Compared with the prior manual operation or simple tooling, the utility model effectively solves the problem of burrs on the surface of the finished product, ensures more accurate positioning and simpler operation on the premise of ensuring that the connection strength of the needle and the thread meets the requirement, and simultaneously greatly improves the qualification rate and the production efficiency of the finished product.
Description
Technical Field
The utility model belongs to a sewing needle processing device, and particularly relates to a riveting device for a sewing needle.
Background
The suture needle is an instrument for surgical suture, and is mostly made of stainless steel wires through drilling or slotting on the tail of the needle. Suture needles and sutures are commonly used in surgery to close wounds. At present, a suture line is connected and fixed at the tail end of a suture needle, the fixed connection between the suture line and the suture needle is basically completed manually, the mode is that the suture needle and the suture line are connected or riveted through glue by hand, but the mode can cause burrs at the joint of the suture needle and the suture line, and is limited to the reasons of manual operation and simple device, an auxiliary positioning device is not provided, and the requirement on the connection strength of the suture needle and the suture line is high, so that the processing is difficult, the qualification rate of finished products is low, the production efficiency is low, if the qualification rate of the finished products is required to be improved, the production efficiency is increased, the proficiency and experience of operators are required, but high instability still exists.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a riveting device of a suture needle, aiming at solving the technical problems that the existing method for fixing the suture thread on the suture needle is manually finished, so that burrs are generated at the joint of the suture needle and the suture thread, the manual method and the device are limited to be simple, an auxiliary positioning device is not provided, and the connection strength of the suture needle and the suture thread is higher, so that the processing is difficult, the qualification rate of finished products is lower, and the production efficiency is low.
The utility model provides a riveting device for a suture needle, which has the following specific technical scheme:
the pressure riveting device of the sewing needle comprises a mounting plate, wherein the mounting plate is provided with a guide base plate, the guide base plate is provided with a placing groove, and two sides of the placing groove are provided with power clamping mechanisms.
In some embodiments, the power clamping mechanism includes a clamping structure and a power structure, the clamping structure includes two clamping assemblies, the two clamping assemblies are respectively arranged at two sides of the placing groove, and the power structure drives the two clamping assemblies to clamp the suture needle in the placing groove.
Preferably, the centre gripping subassembly is including pressing and riveting piece and spring leaf, the standing groove is equipped with the slide, the slide intercommunication the standing groove, just the pressing is riveted the piece and is kept away from the one end of standing groove with the one end of spring leaf is connected, the other end fixed connection of spring leaf the lateral wall of guide substrate bottom, power structure drives the pressing is riveted the piece and is followed the slide cunning to the standing groove, the pressing is riveted the piece and is close to the one end of standing groove has been seted up the pressing and has been riveted the groove.
Furthermore, a clamping groove is formed in one end, far away from the placing groove, of the pressure riveting block, and one end of the spring piece is clamped in the clamping groove.
Preferably, power structure includes grider bar, two transfer lines and two connecting rods, two the transfer line rotates to be connected the mounting panel, two the transfer line inclines respectively to be set up the both sides of guide substrate, one the bottom swing joint of transfer line is one the one end of connecting rod, two the equal swing joint of the other end of connecting rod the one end of grider bar.
Further, the power structure still include with two adjusting part of centre gripping subassembly complex, adjusting part includes set screw, set screw's one end is worn to establish the top of transfer line and is aimed at the centre gripping subassembly, set screw with transfer line screw-thread fit.
Further, the adjusting component further comprises a positioning nut, the positioning nut is sleeved on the positioning screw, and the positioning nut is in threaded fit with the positioning screw.
Particularly, the other end of the stress application rod is connected with a pedal which is arranged in a rotating mode through a transmission vertical rod.
In some embodiments, the device further comprises a placing table, and the mounting plate is mounted on the placing table through a base.
In some embodiments, the guide base plate further comprises a fixing plate, and the fixing plate and the mounting plate are fixedly connected to two opposite sides of the guide base plate respectively.
The utility model has the following beneficial effects: the pressing and riveting device for the suture needle provided by the utility model clamps the suture needle in the placing groove through the power clamping mechanism, so that the suture thread is pressed and riveted and fixed on the suture needle. Compared with the prior manual operation or simple tooling, the utility model effectively solves the problem of burrs on the surface of the finished product, ensures more accurate positioning and simpler operation on the premise of ensuring that the connection strength of the needle and the thread meets the requirement, and simultaneously greatly improves the qualification rate and the production efficiency of the finished product.
Drawings
FIG. 1 is a schematic perspective view of a clincher of a suture needle according to example 1 of the present invention;
fig. 2 is a schematic perspective view of a guide substrate according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of a clinch block in embodiment 1 of the present invention;
FIG. 4 is a perspective view of a clincher device of the suture needle in accordance with embodiment 1 of the present invention.
Detailed Description
In order that the objects, aspects and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the following detailed description of preferred embodiments thereof, with reference to the accompanying drawings in which fig. 1 to 4 are shown.
Example 1
The pressure riveting device of the suture needle provided in this embodiment 1 has the following specific technical scheme:
the pressure riveting device of the sewing needle comprises a mounting plate 1, wherein the mounting plate 1 is provided with a guide base plate 2, a placing groove 21 is formed in the guide base plate 2, and power clamping mechanisms 3 are arranged on two sides of the placing groove 21. The over-power clamping mechanism 3 clamps the suture needle in the placing groove 21, so that the suture thread is pressed and riveted and fixed on the suture needle.
Specifically, the power clamping mechanism 3 includes a clamping structure 31 and a power structure 32, the clamping structure includes two clamping assemblies, the two clamping assemblies are respectively disposed on two sides of the placing groove 21, and the power structure 32 drives the two clamping assemblies to clamp the suture needle in the placing groove 21. The clamping structure 31 realizes that the suture line is pressed and riveted and fixed on the suture needle through clamping force, and the power structure 32 provides power for the clamping and the action at two sides of the placing groove 21.
Specifically, the clamping assembly comprises a press riveting block 311 and a spring piece 312, the placing groove 21 is provided with a slideway 22, the slideway 22 is communicated with the placing groove 21, one end, far away from the placing groove 21, of the press riveting block 311 is connected with one end of the spring piece 312, the other end of the spring piece 312 is fixedly connected with the side wall of the bottom of the guide base plate 2, the power structure 32 drives the press riveting block 311 to slide to the placing groove 21 along the slideway 22, and one end, close to the placing groove 21, of the press riveting block 311 is provided with a press riveting groove. The slideway 22 guides the press riveting block 311 to slide towards the placing groove 21, the press riveting block 311 slides towards the placing groove 21 to realize clamping, namely, press riveting operation is realized, the power structure 32 does not apply force to the press riveting block 311 any more, force with opposite sides is applied to the press riveting block 311 by the spring piece 312, and under the action of elastic force, the press riveting block 311 is restored to the initial position, so that press riveting operation is conveniently carried out again.
Specifically, a clamping groove 3111 is provided at an end of the rivet pressing block 311 away from the placing groove 21, and an end of the spring piece 312 is clamped in the clamping groove 3111. If the operation of riveting is needed to be carried out to the suture line and the suture needle of different specification models, the clamping groove 3111 is convenient for replacing the riveting block 311.
Specifically, the power structure 32 includes a force application rod 321, two transmission rods 323 and two connecting rods 322, the two transmission rods 323 are rotatably connected to the mounting plate 1, the two transmission rods 323 are respectively disposed at two sides of the guide substrate 2 in an inclined manner, the bottom end of one transmission rod 323 is movably connected to one end of one connecting rod 322, and the other ends of the two connecting rods 322 are both movably connected to one end of the force application rod 321. The power structure 32 is a three-link structure, and amplifies the force applied to the forcing rod 321 by using the lever principle, so as to achieve high-efficiency clamping force, thereby achieving good press riveting operation. The drive link 323 transmits the applied force to the clinch block 311.
Specifically, the power structure 32 further includes two adjusting components cooperating with the two clamping components, the adjusting components include a positioning screw 324, one end of the positioning screw 324 penetrates through the top of the transmission rod 323 and aligns with the clamping components, and the positioning screw 324 is in threaded engagement with the transmission rod 323. The set screw 324 is aligned with the end of the clinch block 311 in this embodiment.
Specifically, the adjusting assembly further comprises a positioning nut 325, the positioning nut 325 is sleeved on the positioning screw 324, and the positioning nut 325 is in threaded fit with the positioning screw 324. The pressing riveting operation needs to be carried out on the suture lines and the suture needles with different specifications and models, the pressing riveting block 311 is replaced, and the positioning screw 324 and the positioning nut 325 are adjusted to proper positions to carry out the pressing riveting operation after the replacement.
Specifically, the other end of the force application rod 321 is connected to a foot pedal 327 rotatably disposed through a vertical transmission rod 326. The foot pedal 327 is stepped down by the front of the foot to apply a downward force, which is transmitted through the vertical transmission rod 326 to the force applying rod 321. The device is controlled by stepping on foot pedal 327 to complete clinching, reducing the need for operator experience and proficiency.
Specifically, a placing table 4 is further included, and the mounting plate 1 is mounted on the placing table 4 through a base 11. The guide base plate is characterized by further comprising a fixing plate 5, wherein the fixing plate 5 and the mounting plate 1 are fixedly connected to two opposite side faces of the guide base plate 2 respectively. In this embodiment, the vertical plate is inserted through the top of the platform 4, and the foot board 327 is provided by rotating the bottom of the platform 4.
In summary, the riveting device for the suture needle provided in this embodiment 1 has the following general embodiments:
according to the specification and model of the suture line and the suture needle, a corresponding rivet pressing block 311 is selected, the rivet pressing block 311 is inserted into the slide way 22, the tail end of the rivet pressing block is clamped on the spring, and the positioning screw 324 and the positioning nut 325 are adjusted to be in proper positions. The suture needle with the suture thread is placed in the placement groove 21, and the operator applies force to the pedal 327, and the applied force is transmitted to the force application rod 321 via the transmission vertical rod 326. The force applied to the pedal 327 by the forcing rod 321 is further transmitted to the transmission rods 323 at both sides by the connecting rod 322, and finally the rivet pressing block 311 slides to the placing slot 21 to realize clamping, i.e. to realize rivet pressing operation, so as to fix the suture thread on the suture needle.
The above description is only for the purpose of illustrating preferred embodiments of the present invention and is not to be construed as limiting the utility model, and the present invention is not limited to the above examples, and those skilled in the art should also be able to make various changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. The pressure riveting device for the suture needle is characterized by comprising a mounting plate, wherein the mounting plate is provided with a guide base plate, a placing groove is formed in the guide base plate, power clamping mechanisms are arranged on two sides of the placing groove and comprise clamping structures and power structures, each clamping structure comprises two clamping components, the two clamping components are arranged on two sides of the placing groove respectively, and the power structures drive the two clamping components to clamp the suture needle in the placing groove.
2. The rivet pressing device of the suture needle according to claim 1, wherein the clamping assembly comprises a rivet pressing block and a spring piece, the placing groove is provided with a slideway, the slideway is communicated with the placing groove, one end, far away from the placing groove, of the rivet pressing block is connected with one end of the spring piece, the other end of the spring piece is fixedly connected with the bottom side wall of the guide base plate, the power structure drives the rivet pressing block to slide to the placing groove along the slideway, and the rivet pressing groove is formed in one end, close to the placing groove, of the rivet pressing block.
3. The rivet pressing device for suture needles according to claim 2, wherein a clamping groove is provided at an end of the rivet pressing block away from the placement groove, and an end of the spring plate is clamped in the clamping groove.
4. The rivet pressing device of the sewing needle according to claim 1, wherein the power structure comprises a force applying rod, two transmission rods and two connecting rods, the two transmission rods are rotatably connected with the mounting plate, the two transmission rods are respectively obliquely arranged at two sides of the guide base plate, the bottom end of one transmission rod is movably connected with one end of one connecting rod, and the other end of each connecting rod is movably connected with one end of the force applying rod.
5. The rivet pressing device of claim 4, wherein the power structure further comprises two adjusting assemblies cooperating with the two clamping assemblies, the adjusting assemblies comprising a set screw, one end of the set screw passing through the top of the driving rod and aligned with the clamping assemblies, the set screw being in threaded engagement with the driving rod.
6. The rivet pressing device of the suture needle according to claim 5, wherein the adjusting assembly further comprises a positioning nut, the positioning nut is sleeved on a positioning screw, and the positioning nut is in threaded fit with the positioning screw.
7. The rivet pressing device for sewing needles according to claim 4, wherein the other end of the forcing rod is connected with a foot pedal which is rotatably arranged through a vertical transmission rod.
8. The clinch device of a suture needle according to claim 1, further comprising a placement table on which the mounting plate is mounted by a base.
9. The rivet pressing device for a suture needle according to claim 1, further comprising a fixing plate, wherein the fixing plate and the mounting plate are fixedly attached to opposite sides of the guide base plate, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656556.8U CN215746160U (en) | 2021-07-20 | 2021-07-20 | Pressing and riveting device for sewing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656556.8U CN215746160U (en) | 2021-07-20 | 2021-07-20 | Pressing and riveting device for sewing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215746160U true CN215746160U (en) | 2022-02-08 |
Family
ID=80106387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656556.8U Active CN215746160U (en) | 2021-07-20 | 2021-07-20 | Pressing and riveting device for sewing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215746160U (en) |
-
2021
- 2021-07-20 CN CN202121656556.8U patent/CN215746160U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Riveting device for suture needles Effective date of registration: 20230505 Granted publication date: 20220208 Pledgee: Wuxi New District Chuang friends financing Company limited by guarantee Pledgor: Wuxi Cohen Intelligent Manufacturing Technology Co.,Ltd. Registration number: Y2023980039760 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220208 Pledgee: Wuxi New District Chuang friends financing Company limited by guarantee Pledgor: Wuxi Cohen Intelligent Manufacturing Technology Co.,Ltd. Registration number: Y2023980039760 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Riveting device for suture needles Granted publication date: 20220208 Pledgee: Wuxi New District Chuang friends financing Company limited by guarantee Pledgor: Wuxi Cohen Intelligent Manufacturing Technology Co.,Ltd. Registration number: Y2024980016902 |