CN215491544U - Remaining needle hose effective length detection device - Google Patents
Remaining needle hose effective length detection device Download PDFInfo
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- CN215491544U CN215491544U CN202121105410.4U CN202121105410U CN215491544U CN 215491544 U CN215491544 U CN 215491544U CN 202121105410 U CN202121105410 U CN 202121105410U CN 215491544 U CN215491544 U CN 215491544U
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- hose
- clamping jaw
- camera
- indwelling needle
- effective length
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Abstract
The utility model relates to the technical field of medical instruments, and particularly discloses an effective length detection device for an indwelling needle hose, which comprises a hose seat clamping device and a camera detection device, wherein the hose seat clamping device clamps an indwelling needle hose seat to a fixed position, and effectively detects the length of the indwelling needle hose through the camera detection device, the hose seat clamping device comprises a driving part and a hose seat clamping jaw, and the camera detection device comprises a detection camera and a camera adjusting mechanism. The device can effectively detect, record and calculate the effective length of the indwelling needle hose, is convenient to be installed in cooperation with the steel needle, and ensures that the needle matching distance of the produced Y-shaped indwelling needle is within the technical requirement range of the needle matching distance of the product; the consistency and the stability of product production are improved, assembly errors are eliminated, the product quality is ensured, and the reliability and the risk evasion of product manufacturing procedures are greatly ensured.
Description
Technical Field
The utility model relates to the field of automatic machinery, in particular to a device for detecting the effective length of a hose of an indwelling needle.
Background
In the Y-type indwelling needle production and assembly field, most production processes are completed by workers with the assistance of some simple tools, the full automation degree is low, the production efficiency is low, the Y-type indwelling needle hose and steel needle matching installation process has high dependence degree on the workers, human factors have large influence on the product quality, the consistency is lacked, and a large number of defective products are easily caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an effective hose length detection device for an indwelling needle, which is directed to the shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an effective length detection device for an indwelling needle hose comprises a hose seat clamping device and a camera detection device, wherein the hose seat clamping device comprises a driving piece and a hose seat clamping jaw, the camera detection device comprises a detection camera and a camera adjusting mechanism, the hose seat clamping jaw in the hose seat clamping device clamps the indwelling needle hose seat to a fixed position, and effective length detection is carried out on the indwelling needle hose through the detection camera.
As a further improvement of the utility model, the driving part comprises a clamping jaw lifting electric cylinder and a clamping jaw air cylinder, one side of the clamping jaw air cylinder is fixed by a clamping jaw air cylinder fixing part, and the clamping jaw air cylinder fixing part is fixed on the clamping jaw lifting electric cylinder driving part.
As a further improvement of the utility model, the clamping jaw cylinder is fixedly connected with the hose base clamping jaw and drives the hose base clamping jaw to clamp and release.
As a further improvement of the utility model, the clamping jaw lifting device further comprises a hose transverse moving cylinder, a fixing frame is fixedly arranged at the driving end of the hose transverse moving cylinder in the vertical direction, and the clamping jaw lifting electric cylinder is fixed on one side of the fixing frame.
As a further improvement of the present invention, the camera adjusting mechanism comprises a camera adjusting module and a reference traversing cylinder, wherein the camera adjusting module is arranged at the bottom of the detection camera and is used for adjusting the relative position of the detection camera; the reference transverse moving cylinder is arranged at the bottom of the camera adjusting module and used for performing reference adjustment.
As a further improvement of the utility model, one side of the reference traversing cylinder, which is close to the hose seat clamping device, is provided with a reference block, the top of the reference block is provided with two symmetrical blocks, and a hose accommodating channel is arranged between the two symmetrical blocks.
As a further improvement of the utility model, the bottom of the reference transverse cylinder is fixed by a camera mechanism fixing frame, and a hose seat placing table is arranged on one side of the camera mechanism fixing frame, which is close to the hose seat clamping device.
As a further improvement of the utility model, the device also comprises a backlight light source, and when the length of the hose is detected, the center of the lens of the detection camera, the hose at the clamping part of the clamping jaw of the hose seat and the backlight light source are positioned on the same straight line.
The utility model has the beneficial effects that:
by providing the Y-type indwelling needle hose effective length detection device, the effective length of the indwelling needle hose can be effectively detected, recorded and calculated, the Y-type indwelling needle hose can be conveniently installed in cooperation with a steel needle, and the needle matching distance of the produced Y-type indwelling needle is ensured to be within the technical requirement range of the needle matching distance of the product; the consistency and the stability of product production are promoted, assembly errors are eliminated, the product quality is guaranteed, the reliability and the risk evasion of product manufacturing procedures are greatly guaranteed, in addition, the device is reasonable in combination, stable in performance, capable of achieving automatic detection and greatly improving the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
In the figure: the device comprises a hose seat clamping device 1, a camera detection device 2, a hose seat clamping jaw 11, a clamping jaw lifting electric cylinder 12, a clamping jaw air cylinder 13, a clamping jaw air cylinder fixing piece 14, a fixing frame 15, a hose transverse moving air cylinder 16, a backlight light source 17, a detection camera 21, a camera adjusting module 22, a reference transverse moving air cylinder 23, a camera mechanism fixing frame 24, a symmetrical block 241, a reference block 25 and a symmetrical block 251.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.
As shown in fig. 1 and 2, an effective length detection device for an indwelling needle hose comprises a hose seat clamping device 1 and a camera detection device 2, wherein the hose seat clamping device 1 comprises a driving part and a hose seat clamping jaw 11, the camera detection device 2 comprises a detection camera 21 and a camera adjusting mechanism, the hose seat clamping jaw 11 in the hose seat clamping device 1 clamps the indwelling needle hose seat to a fixed position, and the effective length detection is carried out on the indwelling needle hose through the detection camera 21.
In a specific embodiment, further, the driving member includes a clamping jaw lifting electric cylinder 12 and a clamping jaw air cylinder 13, one side of the clamping jaw air cylinder 13 is fixed by a clamping jaw air cylinder fixing member 14, and the clamping jaw air cylinder fixing member 14 is fixed on the driving part of the clamping jaw lifting electric cylinder 12.
In a specific embodiment, further, the clamping jaw cylinder 13 is fixedly connected with the hose base clamping jaw 11, and the clamping jaw cylinder 13 drives the hose base clamping jaw 11 to clamp and unclamp.
In a specific embodiment, the clamping jaw lifting device further comprises a hose transverse moving air cylinder 16, a fixed frame 15 is fixedly arranged in the vertical direction of the driving end of the hose transverse moving air cylinder 16, and the clamping jaw lifting electric cylinder 12 is fixed on one side of the fixed frame 15.
In a specific embodiment, further, the camera adjusting mechanism comprises a camera adjusting module 22 and a reference traverse cylinder 23, wherein the camera adjusting module 22 is arranged at the bottom of the detection camera 21 and is used for adjusting the relative position of the detection camera 21; the reference traversing cylinder 23 is arranged at the bottom of the camera adjusting module 22 for reference adjustment.
Concretely, accessible screw drive mode will detect camera 21 afterbody bottom and camera adjusting module 22 lead screw and be connected, through twisting the adjusting knob who adjusts camera adjusting module 22 afterbody, adjust the screw thread and drive camera 21 and realize linear movement, realize the regulation of camera focus position, shoot the definition of product and the reliability that detects when having guaranteed its detection.
In a specific embodiment, further, the reference traversing cylinder 23 is provided with a reference block 25 at a side close to the hose seat clamping device 1, two symmetrical blocks 251 are arranged at the top of the reference block 25, and a hose accommodating channel is arranged between the two symmetrical blocks 251. The reference block 25 is fixed in position height and can be used as a detection reference, the reference transverse air cylinder 23 acts to send the symmetrical blocks 251 on the reference block 25 to the two sides of the hose, shooting detection is carried out through the detection camera 21, the shooting interface can be transmitted to a computer interface, and the distance between the top end face of the symmetrical block 251 and the top end of the hose is calculated through system measurement, wherein the distance is called as a nuclear subtraction value.
In a specific embodiment, further, the bottom of the reference traverse cylinder 23 is fixed by a camera mechanism fixing frame 24. A hose seat placing table 241 is arranged on one side of the camera mechanism fixing frame 24 close to the hose seat clamping device 1. The distance between the top end face of the hose seat placing table 241 and the top end face of the symmetrical block 251 is an initial value, the initial value is used for subtracting the nuclear subtraction value, the effective length of the hose is detected, the effective length of the hose at the position is the whole length of the hose body combined with the hose seat, the hose seat and the steel needle assembly can be perfectly matched according to the calculated value through subsequent processes or the calculation of the matched steel needle, errors are reduced, and the yield is improved.
In a specific embodiment, further, the device further comprises a backlight light source 17, and when the length of the hose is detected, the lens center of the detection camera 21, the hose clamped by the hose seat clamping jaw 11, and the backlight light source 17 are located at the same straight line.
The specific working process is as follows: the clamping jaw lifting electric cylinder 12 acts to a material taking position, the clamping jaw air cylinder 13 acts, the hose seat clamping jaw 11 clamps the hose assembly, then the clamping jaw lifting electric cylinder 12 returns to the original position to lift the hose assembly from a conveying mechanism such as a conveyor belt, the hose assembly is in a semi-finished product state that a needle hose is fixed on the hose seat, then the hose transverse moving air cylinder 16 extends out, the bottom of the hose seat is slightly attached to a shooting position on the hose seat placing table 241, namely the bottom end face of the hose seat and the upper end face 241 of the hose seat placing table are located on the same horizontal plane, so that the effective length of the hose can be conveniently detected and calculated, and the consistency is kept; then the reference traversing cylinder 23 extends out, the symmetrical blocks 251 on the reference block 25 are pushed to the two sides of the hose, the hose is positioned between the two symmetrical blocks 251, the center of the lens of the detection camera 21, the hose at the clamping position of the hose seat clamping jaw 11 and the backlight source 17 are kept to be positioned on the same straight line, then the backlight source 17 and the detection camera 21 are shot and detected to trigger, after the shooting and detection are completed, the reference traversing cylinder 23 retracts to the original position, the hose traversing cylinder 16 retracts to the original position, the clamping jaw lifting electric cylinder 12 acts to the original position, then the clamping jaw lifting electric cylinder 12 acts to the material taking position, the clamping jaw air cylinder 13 drives the hose seat clamping jaw 11 to open, the hose assembly is placed on a conveying device such as a conveying belt or a detection completion area, the clamping jaw lifting electric cylinder 12 returns to the original position after the completion of the hose assembly length detection action, the effective length detection and the recording of the hose assembly are completed, the subsequent hose assembly hose and the steel needle can be conveniently matched better.
In detail, the length detection of the indwelling needle hose is based on a CCD imaging principle, the effective length of the hose is detected through CCD imaging, subsequent calculation is conveniently carried out in a control system according to the standard requirements of hose and steel needle matching, the distance range of the needle matching distance after adjustment reaches the standard requirements, and the clinical practicability of the indwelling needle hose is guaranteed.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The device for detecting the effective length of the indwelling needle hose is characterized by comprising a hose seat clamping device and a camera detection device, wherein the hose seat clamping device comprises a driving piece and a hose seat clamping jaw, the camera detection device comprises a detection camera and a camera adjusting mechanism, the hose seat clamping jaw in the hose seat clamping device clamps the indwelling needle hose seat to a fixed position, and the effective length of the indwelling needle hose is detected through the detection camera.
2. The device for detecting the effective length of the indwelling needle hose according to claim 1, wherein the driving member comprises a clamping jaw lifting electric cylinder and a clamping jaw air cylinder, one side of the clamping jaw air cylinder is fixed by a clamping jaw air cylinder fixing member, and the clamping jaw air cylinder fixing member is fixed on the clamping jaw lifting electric cylinder driving part.
3. The device for detecting the effective length of the indwelling needle hose according to claim 2, wherein the clamping jaw cylinder is fixedly connected with the hose base clamping jaw, and the clamping jaw cylinder drives the hose base clamping jaw to clamp and unclamp.
4. The device for detecting the effective length of the indwelling needle hose according to claim 2, further comprising a hose traversing cylinder, wherein a fixing frame is fixedly arranged at the driving end of the hose traversing cylinder in the vertical direction, and the clamping jaw lifting electric cylinder is fixed at one side of the fixing frame.
5. The device for detecting the effective length of the indwelling needle hose according to claim 1, wherein the camera adjusting mechanism comprises a camera adjusting module and a reference traversing cylinder, the camera adjusting module is arranged at the bottom of the detection camera and is used for adjusting the relative position of the detection camera; the reference transverse moving cylinder is arranged at the bottom of the camera adjusting module and used for performing reference adjustment.
6. The device for detecting the effective length of the indwelling needle hose according to claim 1, wherein the reference traversing cylinder is provided with a reference block at a side close to the hose base holding means, the top of the reference block is provided with two symmetrical blocks, and a hose accommodating passage is provided between the two symmetrical blocks.
7. The device for detecting the effective length of the indwelling needle hose according to claim 5, wherein the base of the reference traversing cylinder is fixed by a camera mechanism fixing frame, and a hose seat placing table is arranged on the side of the camera mechanism fixing frame close to the hose seat clamping device.
8. The device for detecting the effective length of the indwelling needle hose according to claim 1, further comprising a backlight light source, wherein when the length of the hose is detected, the center of the lens of the detection camera, the hose at the clamping part of the hose base clamping jaw and the backlight light source are located at the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105410.4U CN215491544U (en) | 2021-05-22 | 2021-05-22 | Remaining needle hose effective length detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105410.4U CN215491544U (en) | 2021-05-22 | 2021-05-22 | Remaining needle hose effective length detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491544U true CN215491544U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121105410.4U Active CN215491544U (en) | 2021-05-22 | 2021-05-22 | Remaining needle hose effective length detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491544U (en) |
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2021
- 2021-05-22 CN CN202121105410.4U patent/CN215491544U/en active Active
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