CN217890537U - Blood taking needle spring grinding device - Google Patents
Blood taking needle spring grinding device Download PDFInfo
- Publication number
- CN217890537U CN217890537U CN202221723864.2U CN202221723864U CN217890537U CN 217890537 U CN217890537 U CN 217890537U CN 202221723864 U CN202221723864 U CN 202221723864U CN 217890537 U CN217890537 U CN 217890537U
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- side plate
- polishing
- spring
- waist
- grinding device
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- 239000008280 blood Substances 0.000 title claims abstract description 19
- 210000004369 blood Anatomy 0.000 title claims abstract description 19
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- 238000009534 blood test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a spring production processing technology field especially relates to a blood taking needle spring grinding device, including the frock of polishing, loading frock and fixture: the polishing tool comprises a square frame, a circulating polishing belt, a roll shaft and a positioning bulge; the loading tool comprises a hollow frame, the hollow frame is composed of an upper panel, a lower panel, a left side plate, a right side plate, a front side plate and a rear side plate, the upper panel and the lower panel are provided with mounting holes and positioning holes, the left side plate and the right side plate are provided with waist-shaped holes, and handles are fixed on the outer walls of the front side plate and the rear side plate; the clamping mechanism comprises a push plate, a pressure rod and a locking screw. The utility model has reasonable structural design, realizes batch clamping of the springs to be polished by utilizing the matching of the loading tool and the clamping mechanism, and has very simple and convenient clamping operation; the single-side batch polishing is carried out on the clamped springs by using the circular polishing in the polishing tool, the single-side batch polishing can be carried out again by turning over the loading tool after the polishing is finished, and the polishing efficiency is greatly improved by the mode.
Description
Technical Field
The utility model relates to a spring production and processing technology field especially relates to a blood taking needle spring grinding device.
Background
Blood collection needles are widely used in hospitals and households, and are important tools for collecting blood samples and performing routine blood tests in medical tests. When an operator holds the needle tube by hand and presses the head of the blood taking needle on the limb of a patient, the sheath retracts under the elastic action of the skin, the needle head protrudes and pierces the skin to cause micro-wound, the sheath resets again under the action of the reset spring after the blood taking needle is pulled out to cover the needle head so as to prevent the needle head from being exposed to be polluted or accidentally stabbed on the human body, and the blood taking needle needs the reset spring to carry out the elastic delivery of the needle head to take blood. In the production process of the return spring on the blood taking needle, two ends of the return spring are usually required to be ground flat to prevent the two ends of the return spring from being too sharp to puncture hands of people.
As disclosed in patent specification No. CN215547331U, a lancet spring polishing device includes: a polishing table; the polishing mechanism is arranged at the top of the polishing platform; the long plate is fixedly arranged at the top of the grinding table; the first screw is rotatably arranged on the long plate; the placing block is installed on the first screw rod in a threaded mode; the first cylinder is fixedly arranged on the outer wall of one side of the long plate; the top plate is arranged on the output shaft of the first cylinder; the mounting plate is rotatably mounted at the top of the placing block; the fixing plate is fixedly arranged at the top of the mounting plate; the through groove is formed in the outer wall of one side of the fixing plate.
The blood taking needle spring polishing device has the defects in use, and firstly, the polishing efficiency is low, and batch polishing cannot be realized; secondly, the complex clamping mechanism and the complex polishing mechanism are needed to be matched for polishing, and the cost is high. Therefore, there is a need for an improved and optimized structure of the conventional lancet spring grinding device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a blood taking needle spring grinding device.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a lancet spring polishing device, comprising:
the polishing tool comprises a square frame, a circulating polishing belt is arranged in the square frame, two ends of the circulating polishing belt are provided with roll shafts, one roll shaft serves as a driven shaft, the other roll shaft serves as a driving shaft, and four corners of the upper end of the square frame are provided with positioning bulges;
the loading tool comprises a hollow frame, the hollow frame is composed of an upper panel, a lower panel, a left side plate, a right side plate, a front side plate and a rear side plate, a plurality of mounting holes which are convenient for placing springs and distributed in a rectangular array are formed in the middle of the upper panel and the lower panel, positioning holes are formed in four corners of the upper panel and the lower panel, a row of waist-shaped holes are formed in the left side plate and the right side plate, and handles are fixed to the outer walls of the front side plate and the rear side plate;
and the clamping mechanism comprises two push plates, the two push plates are fixed with a compression bar which penetrates through the waist-shaped hole and fixes the position of the spring in the hollow frame side by side, and the push plates are provided with locking screws for fixing the position of the left side plate and the right side plate.
Further, in the blood taking needle spring polishing device, the width value of the waist-shaped hole is equal to the outer diameter of the pressing rod, and the length value of the waist-shaped hole is equal to the stroke value of the pressing rod.
Furthermore, in the blood taking needle spring polishing device, when the pressure rod is displaced to one end of the waist-shaped hole, the pressure rod is separated from the springs in the corresponding row; when the pressure lever is displaced to the other end of the waist-shaped hole, the pressure lever can be clamped into the springs in the corresponding row.
Furthermore, in the blood taking needle spring polishing device, after the spring is installed on the hollow frame and fixed by the pressure lever, the ends at the two ends of the spring are exposed outside the corresponding installation holes.
Further, among the above-mentioned blood taking needle spring grinding device, load the frock and utilize locating hole, the bellied cooperation in location to install at the frock of polishing, the lower tip and the circulation of spring are polished and are taken the butt.
Furthermore, in the blood taking needle spring polishing device, the belt body of the circular polishing belt is a commercially available polishing abrasive belt.
The utility model has the advantages that:
the utility model has reasonable structural design, on one hand, the batch clamping of the springs to be polished is realized by utilizing the matching of the loading tool and the clamping mechanism, and the clamping operation is very simple and convenient; on the other hand, the single-side batch polishing is carried out on the clamped springs by utilizing the circular polishing belt in the polishing tool, the single-side batch polishing can be carried out again by turning over the loading tool after polishing is finished, and the polishing efficiency is greatly improved by the mode.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the usage state of the present invention;
fig. 2 is a schematic structural view of the polishing tool of the present invention;
FIG. 3 is a schematic structural view of the loading fixture of the present invention;
FIG. 4 is a schematic view of the clamping mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-grinding tool, 101-square frame, 102-circular grinding belt, 103-roller shaft, 104-positioning protrusion, 2-loading tool, 201-upper and lower panels, 202-left and right side plates, 203-front and rear side plates, 204-mounting hole, 205-positioning hole, 206-waist-shaped hole, 207-handle, 3-clamping mechanism, 301-push plate, 302-press rod, 303-locking screw and 4-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present embodiment is a lancet spring polishing device, which includes a polishing tool 1, a loading tool 2, and a clamping mechanism 3.
In this embodiment, the grinding tool 1 includes a square-shaped frame 101, a circular grinding belt 102 is installed inside the square-shaped frame 101, and two ends of the circular grinding belt 102 are provided with roller shafts 103, one of the roller shafts serves as a driven shaft, the other roller shaft serves as a driving shaft, and the driving shaft is driven by a motor to rotate. The four corners of the upper end of the square-back frame 101 are provided with positioning protrusions 104.
In this embodiment, the loading tool 2 includes a hollow frame, the hollow frame is composed of an upper panel 201, a lower panel 201, a left side plate 202, a right side plate 202, a front side plate 203 and a rear side plate 203, a plurality of mounting holes 204 which are convenient for placing the springs 4 and distributed in a rectangular array are formed in the middle of the upper panel 201 and the lower panel 201, and positioning holes 205 are formed in four corners. The left and right side plates 202 are provided with a row of waist-shaped holes 206, and handles 207 are fixed on the outer walls of the front and rear side plates 203.
In this embodiment, the clamping mechanism 3 includes two push plates 301, a press rod 302 passing through the slotted hole 206 and fixing the position of the spring 4 in the hollow frame is fixed between the two push plates 301 side by side, and a locking screw 303 for fixing the position of the push plates 301 with the left and right side plates 202 is installed on the push plates 301.
In this embodiment, the width of the slotted hole 206 is equal to the outer diameter of the pressing rod 302, and the length of the slotted hole 206 is equal to the stroke of the pressing rod 302. When the pressing rod 302 is displaced to one end of the kidney-shaped hole 206, the pressing rod 302 is separated from the corresponding row of springs 4; when the pressing rod 302 is displaced to the other end of the kidney-shaped hole 206, the pressing rod 302 can be snapped into the spring 4 of the corresponding row.
In this embodiment, after the spring 4 is mounted to the hollow frame and fixed by the pressing rod 302, the ends of the two ends are exposed outside the corresponding mounting holes 204. The loading tool 2 is mounted on the grinding tool 1 by the cooperation of the positioning hole 205 and the positioning boss 104, and the lower end part of the spring 4 abuts against the circulating grinding belt 102.
In this embodiment, the material of the belt body of the endless polishing belt 102 is a commercially available polishing belt.
One specific application of this embodiment is: the embodiment has reasonable structural design, on one hand, batch clamping of the springs 4 to be polished is realized by matching the loading tool 2 and the clamping mechanism 3, and the clamping operation is very simple and convenient; on the other hand, the circulating polishing belt 102 in the polishing tool 1 is used for batch polishing of the single side of the clamped spring 4, and after polishing is finished, the loading tool 2 is turned over, so that batch polishing of the single side can be carried out again, and the polishing efficiency is greatly improved in such a way.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a blood taking needle spring grinding device which characterized in that includes:
the polishing tool comprises a square frame, a circulating polishing belt is arranged in the square frame, two ends of the circulating polishing belt are provided with roll shafts, one roll shaft serves as a driven shaft, the other roll shaft serves as a driving shaft, and four corners of the upper end of the square frame are provided with positioning bulges;
the loading tool comprises a hollow frame, the hollow frame is composed of an upper panel, a lower panel, a left side plate, a right side plate, a front side plate and a rear side plate, a plurality of mounting holes which are convenient for placing springs and distributed in a rectangular array are formed in the middle of the upper panel and the lower panel, positioning holes are formed in four corners of the upper panel and the lower panel, a row of waist-shaped holes are formed in the left side plate and the right side plate, and handles are fixed on the outer walls of the front side plate and the rear side plate;
and the clamping mechanism comprises two push plates, two push plates are fixed with a compression bar which penetrates through the waist-shaped hole and fixes the position of the spring in the hollow frame side by side, and a locking screw which is used for fixing the position of the left side plate and the right side plate is arranged on the push plates.
2. The lancet spring grinding device according to claim 1, wherein: the width value of the waist-shaped hole is equal to the outer diameter of the pressure lever, and the length value of the waist-shaped hole is equal to the stroke value of the pressure lever.
3. The lancet spring grinding device according to claim 2, wherein: when the pressure rod is displaced to one end of the waist-shaped hole, the pressure rod is separated from the springs in the corresponding row; when the pressure rod is displaced to the other end of the waist-shaped hole, the pressure rod can be clamped into the corresponding row of springs.
4. The lancet spring grinding device of claim 3, wherein: and after the spring is installed on the hollow frame and fixed by the pressure rod, the end heads at two ends of the spring are exposed outside the corresponding installation holes.
5. The lancet spring grinding device according to claim 4, wherein: the loading tool is installed on the polishing tool through the cooperation of the positioning hole and the positioning protrusion, and the lower end portion of the spring is abutted to the circulating polishing belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723864.2U CN217890537U (en) | 2022-07-06 | 2022-07-06 | Blood taking needle spring grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723864.2U CN217890537U (en) | 2022-07-06 | 2022-07-06 | Blood taking needle spring grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217890537U true CN217890537U (en) | 2022-11-25 |
Family
ID=84132738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221723864.2U Expired - Fee Related CN217890537U (en) | 2022-07-06 | 2022-07-06 | Blood taking needle spring grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217890537U (en) |
-
2022
- 2022-07-06 CN CN202221723864.2U patent/CN217890537U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221125 |