CN220863269U - Milling fixture for gill part of medical surgical forceps - Google Patents
Milling fixture for gill part of medical surgical forceps Download PDFInfo
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- CN220863269U CN220863269U CN202322607490.9U CN202322607490U CN220863269U CN 220863269 U CN220863269 U CN 220863269U CN 202322607490 U CN202322607490 U CN 202322607490U CN 220863269 U CN220863269 U CN 220863269U
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 210000002816 gill Anatomy 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 3
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application relates to a milling fixture for gill parts of medical surgical forceps, and belongs to the technical field of mechanical equipment. Comprises a clamp fixing device, a clamping device and a pneumatic control device. Firstly, the pneumatic clamping device is used, so that the labor intensity and various avoidance of the traditional bolt clamping are greatly reduced, and the use cost of the clamp is greatly reduced. Then make the rear end of centre gripping arm keep away from each other or be close to through the back-and-forth movement of wedge, realize being close to or keep away from of the front end of centre gripping arm promptly, through setting up the back-and-forth movement distance of wedge, can adjust the specification that the centre gripping arm can be centre gripping, can be applicable to the operation pincers gill portion of various different length raw and other materials and different size specifications, reduced the use cost of anchor clamps by a wide margin, and a set of anchor clamps adaptation multiple raw and other materials have avoided the multiple retooling of anchor clamps, reduced down time, promoted equipment utilization ratio greatly.
Description
Technical Field
The utility model relates to a milling fixture for gill parts of medical surgical forceps, and belongs to the technical field of mechanical equipment.
Background
When the existing surgical forceps milling fixture works, operators need to select corresponding special clamping blocks according to different surgical forceps and clamp the surgical forceps by using a common center vice, but when clamping is performed, due to the size difference of raw materials, larger clamping errors exist, different special fixtures are needed for castings of different types or different sizes, and the problem that different milling fixtures change the shape for many times is solved for solving blank differences. The processing procedure is not simplified, and the construction cost of enterprises is increased. And some parts are still clamped by using the bolt and nut clamping device, so that the efficiency is low and the labor intensity is high.
Therefore, there is a need to provide a more suitable milling fixture for the gill portion of a medical forceps to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a milling fixture applicable to gills of medical surgical forceps of different types and different sizes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a milling fixture for gills of medical surgical forceps comprises a fixture fixing device, a clamping device and a pneumatic control device, wherein the clamping device is arranged above the fixture fixing device;
The clamping device comprises a center block, two clamping arms and a connecting piece, wherein the two clamping arms are oppositely arranged on two sides of the center block, the connecting piece is connected with the clamp fixing device, and the clamping arms are connected with the connecting piece and can rotate relative to the connecting piece;
The pneumatic control device comprises an air cylinder and a linkage assembly, wherein two symmetrically arranged wedge-shaped blocks are arranged on the linkage assembly; wherein,
The two clamping arms and the center block are provided with gaps, the two wedge blocks are respectively arranged in the two gaps, and the wedge blocks can move back and forth in the gaps under the action of the air cylinders so that the front ends of the two clamping arms are close to or far away from each other.
Further, two clamping arms are respectively provided with a clamping block at the front ends, limiting pieces are arranged on the clamping blocks, and medical surgical forceps gill clamping portions are used between the two clamping blocks.
Further, an elastic piece is arranged on the clamping block.
Further, the rear ends of the two clamping arms are respectively provided with a transmission block.
Further, the clamping device is connected with the pneumatic control device through a cylinder clamping connecting plate.
Further, the linkage assembly comprises a guide rod and a guide block connected with the guide rod, and the wedge-shaped block is connected to the guide block.
Further, the fixture fixing device comprises a workbench connecting plate and a fixing bottom plate connected with the workbench connecting plate, a first supporting plate and a second supporting plate which are perpendicular to the fixing bottom plate are arranged on the fixing bottom plate, a third supporting plate connected with the first supporting plate and the second supporting plate, and the third supporting plate is connected with the center block and the connecting piece.
Further, a first stop block is further arranged to connect the workbench connecting plate with the fixed bottom plate, and a second stop block is arranged to connect the second support plate with the third support plate.
Further, the cylinder is connected with a cylinder connecting plate, the cylinder connecting plate is connected with a guide block bottom plate, and the guide block bottom plate is connected with a third supporting plate.
Further, a plurality of grooves are formed in the edge of the workbench connecting plate.
The utility model has the beneficial effects that: the utility model discloses a milling fixture for a gill part of a medical surgical forceps, which comprises a fixture fixing device, a clamping device and a pneumatic control device. Firstly, the pneumatic clamping device is used, so that the labor intensity and various avoidance of the traditional bolt clamping are greatly reduced, and the use cost of the clamp is greatly reduced. Then make the rear end of centre gripping arm keep away from each other or be close to through the back-and-forth movement of wedge, realize being close to or keep away from of the front end of centre gripping arm promptly, through setting up the back-and-forth movement distance of wedge, can adjust the specification that the centre gripping arm can be centre gripping, can be applicable to the operation pincers gill portion of various different length raw and other materials and different size specifications, reduced the use cost of anchor clamps by a wide margin, and a set of anchor clamps adaptation multiple raw and other materials have avoided the multiple retooling of anchor clamps, reduced down time, promoted equipment utilization ratio greatly.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic overall view of a first embodiment of the document of the present application;
FIG. 2 is a schematic view of a portion of a first embodiment of the present application;
fig. 3 is a schematic structural diagram of another part of the first embodiment of the present application.
Wherein, 1, the fixture fixing device; 11. a workbench connecting plate; 12. a fixed bottom plate; 13. a first support plate; 14. a second support plate; 15. a third support plate; 16. a first stopper; 17. a second stopper; 2. a pneumatic control device 2; 21. a cylinder; 22. a cylinder connecting plate; 23. a guide block bottom plate; 24. a guide rod; 25. a guide block; 251. wedge blocks; 3. a clamping device; 31. a connecting piece; 32. a center block; 33. a clamping arm; 331. a clamping block; 332. a transmission block; 333. a limiting piece; 4. the cylinder clamps the connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the mechanisms or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, a milling fixture for gills of surgical forceps according to a first embodiment of the present utility model includes a fixture fixing device 1, a clamping device 3 disposed above the fixture fixing device 1, and a pneumatic control device 2.
The fixture fixing device 1 comprises a workbench connecting plate 11, a fixing bottom plate 12 connected with the workbench connecting plate 11, a first supporting plate 13 and a second supporting plate 14 which are perpendicular to the fixing bottom plate 12, and a third supporting plate 15 connected with the first supporting plate 13 and the second supporting plate 14, wherein the upper surface of the third supporting plate 15 is also connected with a center block 32 and a connecting piece 31. A plurality of grooves (not numbered) are formed in the edge of the working table connecting plate 11, and the grooves are used for placing bolts so as to fix the clamp on the working table to wait for production. A first stop block is also arranged to connect the workbench connecting plate 11 with the fixed bottom plate 12, and a second stop block 17 is arranged to connect the second supporting plate 14 with the third supporting plate 15. The first and second stoppers 17 are provided for fixing the jig so that the fixation is more firm. The third support plate 15 is provided with a slope.
The pneumatic control device 2 includes a cylinder 21 and a linkage assembly. The cylinder 21 is connected with a cylinder connecting plate 22, the cylinder connecting plate 22 is connected with a guide block bottom plate 23, and the guide block bottom plate 23 is connected with the third support plate 15. The linkage assembly comprises a guide rod 24 and a guide block 25 connected with the guide rod 24, and the air cylinder 21 can drive the guide block 25 to reciprocate along the axial direction of the guide rod 24. The pneumatic clamping device 3 is used, so that the labor intensity and various avoidance of the traditional bolt clamping are greatly reduced, and the use cost of the clamp is greatly reduced. The guide block 25 is connected with two wedge blocks 251, the two wedge blocks 251 have the same structure and are similar to right triangle, and the bottom is wider than the top; the two wedge-shaped blocks 251 are symmetrically arranged left and right in a mode that planes are opposite and inclined planes are opposite.
The clamping device 3 comprises a center block 32, two clamping arms 33 oppositely arranged at two sides of the center block 32, and a connecting piece 31 connected with the clamp fixing device 1, wherein the clamping arms 33 are connected with the connecting piece 31 and can rotate relative to the connecting piece 31. Two clamping arms 33 are arranged approximately symmetrically, one of the clamping arms 33 being of similar constructionAnd is connected to the connecting member 31 at a second bend and is rotatable relative to the connecting member 31. The front end of the clamping arm 33 is provided with a clamping block 331, and the clamping block 331 is provided with a limiting part 333, in this embodiment, the limiting part 333 is a round object adapted to the gill portion of the medical forceps, and an oblique block attached to one side arm of the medical forceps. The rear end of the clamping arm 33 is provided with a transmission block 332, and the transmission block 332 is arranged on the inner side of the clamping arm 33 and slightly protrudes out of the clamping arm 33. The driving block 332 is used for contacting with the wedge block 251 to prolong the service life of the clamping arm 33.
Each clamping arm 33 has a gap with an adjacent side of the central block 32, and each side has a wedge 251 disposed in the gap and movable back and forth in the gap under the influence of the air cylinder 21. Because of the shape of the wedge 251, when moving forward, the plane of the wedge 251 moves relative to the center block 32, and because the cross-sectional diameter of the wedge 251 becomes larger, the inclined surface of the wedge 251 comes into contact with the transmission block 332, and as the wedge 251 moves forward continuously, the transmission block 332 presses the rear end of the clamping arm 33, the transmission block 332 drives the rear end of the clamping arm 33 to move outward, the front end of the clamping arm 33 presses inward, and the two clamping arms 33 cooperate to clamp the gill portion of the medical forceps. In this embodiment, the clamping block 331 is further provided with an elastic member (not shown), which may be a return spring or other elastic members.
When the clamping arms 33 clamp the gill parts of the medical forceps, the elastic pieces positioned in the middle areas of the two clamping blocks 331 are compressed, when the clamp does not need to clamp the gill parts of the medical forceps, the wedge-shaped blocks 251 move towards the direction close to the air cylinders 21, the clamping arms 33 are not extruded any more, the elastic pieces restore the elasticity, and the clamping arms 33 are unfolded to complete the clamping work. Then the back ends of the clamping arms 33 are far away or close to each other through the back-and-forth movement of the wedge blocks 251, namely, the front ends of the clamping arms 33 are close to or far away from each other, the specification of the clamping arms 33 which can be clamped can be adjusted through the back-and-forth movement distance of the wedge blocks 251, the clamp can be applicable to surgical forceps gill parts with different length raw materials and different size specifications, the use cost of the clamp is greatly reduced, a set of clamp is suitable for a plurality of raw materials, the clamp is prevented from being changed from a plurality of times, the downtime is reduced, and the equipment utilization rate is greatly improved. It should be noted that in other embodiments, other reset structures may be further provided, so that the fixture has an automatic reset function, which is not described herein.
In this embodiment, the clamping device 3 and the pneumatic control device 2 are also connected through the cylinder clamping connection plate 4, that is, two ends of the cylinder clamping connection plate 4 are fixedly connected with the connection piece 31 and the connection plate of the cylinder 21 respectively.
In summary, a milling fixture for a gill portion of a medical surgical forceps according to the application comprises a fixture fixing device, a clamping device and a pneumatic control device. Firstly, a pneumatic clamping device is used, so that the labor intensity and various avoidance of the traditional bolt clamping are greatly reduced. The use cost of the clamp is greatly reduced. Then make the rear end of centre gripping arm keep away from each other or be close to through the back-and-forth movement of wedge, realize being close to or keep away from of the front end of centre gripping arm promptly, through setting up the back-and-forth movement distance of wedge, can adjust the specification that the centre gripping arm can be centre gripping, can be applicable to the operation pincers gill portion of various different length raw and other materials and different size specifications, reduced the use cost of anchor clamps by a wide margin, and a set of anchor clamps adaptation multiple raw and other materials have avoided the multiple retooling of anchor clamps, reduced down time, promoted equipment utilization ratio greatly.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The milling fixture for the gill part of the medical surgical forceps is characterized by comprising a fixture fixing device, a clamping device and a pneumatic control device, wherein the clamping device is arranged above the fixture fixing device;
The clamping device comprises a center block, two clamping arms and a connecting piece, wherein the two clamping arms are oppositely arranged on two sides of the center block, the connecting piece is connected with the clamp fixing device, and the clamping arms are connected with the connecting piece and can rotate relative to the connecting piece;
The pneumatic control device comprises an air cylinder and a linkage assembly, wherein two symmetrically arranged wedge-shaped blocks are arranged on the linkage assembly; wherein,
The two clamping arms and the center block are provided with gaps, the two wedge blocks are respectively arranged in the two gaps, and the wedge blocks can move back and forth in the gaps under the action of the air cylinders so that the front ends of the two clamping arms are close to or far away from each other.
2. The milling fixture for the gill portion of the medical surgical forceps according to claim 1, wherein the front ends of the two clamping arms are respectively provided with a clamping block, limiting pieces are arranged on the clamping blocks, and the gill portion of the medical surgical forceps is clamped between the two clamping blocks.
3. The milling fixture for gills of medical forceps according to claim 2, wherein the clamping block is provided with an elastic member.
4. The milling fixture for gills of medical forceps according to claim 1, wherein the rear ends of the two clamping arms are respectively provided with a transmission block.
5. The milling fixture for gills of medical forceps according to claim 1, wherein the clamping device is further connected to the pneumatic control device by means of a pneumatic clamping connection plate.
6. The milling fixture for gills of medical forceps according to claim 1, wherein the linkage assembly comprises a guide rod and a guide block connected with the guide rod, and the wedge block is connected to the guide block.
7. The milling fixture for gill portion of medical forceps according to claim 1, wherein the fixture fixing means comprises a table connecting plate, a fixing base plate connected to the table connecting plate, a first support plate and a second support plate perpendicular to the fixing base plate are provided on the fixing base plate, a third support plate connected to the first support plate and the second support plate, and the third support plate is connected to the center block and the connecting member.
8. The milling fixture for gill portions of medical forceps according to claim 7, further comprising a first stopper connecting the table connecting plate and the fixing base plate, and a second stopper connecting the second support plate and the third support plate.
9. The milling fixture for gills of medical forceps according to claim 7, wherein the cylinder is connected to a cylinder connecting plate, the cylinder connecting plate is connected to a guide block bottom plate, and the guide block bottom plate is connected to the third support plate.
10. The milling fixture for gills of medical forceps according to claim 7, wherein a plurality of grooves are formed in the edge of the connecting plate of the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607490.9U CN220863269U (en) | 2023-09-25 | 2023-09-25 | Milling fixture for gill part of medical surgical forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607490.9U CN220863269U (en) | 2023-09-25 | 2023-09-25 | Milling fixture for gill part of medical surgical forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220863269U true CN220863269U (en) | 2024-04-30 |
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ID=90814503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607490.9U Active CN220863269U (en) | 2023-09-25 | 2023-09-25 | Milling fixture for gill part of medical surgical forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220863269U (en) |
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2023
- 2023-09-25 CN CN202322607490.9U patent/CN220863269U/en active Active
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