CN214583765U - Detection device for measuring locking meshing force of needle holder - Google Patents
Detection device for measuring locking meshing force of needle holder Download PDFInfo
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- CN214583765U CN214583765U CN202120747751.5U CN202120747751U CN214583765U CN 214583765 U CN214583765 U CN 214583765U CN 202120747751 U CN202120747751 U CN 202120747751U CN 214583765 U CN214583765 U CN 214583765U
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Abstract
The utility model discloses a detection apparatus for be used for needle holder closure meshing force to measure, including mounting plate, mounting plate's top is equipped with linear guide, mounting plate's both sides fixedly connected with bearing mounting panel, mounting plate's top center fixedly connected with axis mounting panel, bearing mounting panel and axis mounting panel are connected with the lead screw through the bearing, the lead screw is connected with first screw and second screw through helicitic texture, the first measuring component of fixedly connected with on the first screw, fixedly connected with second measuring component on the second screw, first measuring component and second measuring component can the automatic measure needle holder closure meshing force. The utility model provides a pair of a detection device for needle holder closure meshing force is measured can measure the needle holder closure meshing force that keeps silent of different needle holders opens distance, different keep silent and open distance and different models, has the characteristics that measure accurate, convenient operation, simple structure, degree of automation are high.
Description
Technical Field
The utility model relates to a medical endoscope apparatus needle holder technical field especially relates to a be used for needle holder closure meshing force measuring detection device.
Background
Needle holders, which are endoscopic instruments, are widely used in operations for examination, diagnosis, and treatment. The locking engagement force of the needle holder with the locking function is an important index of the needle holder, and the detection of the locking engagement force of the needle holder is an important link for the examination of the needle holder.
At present, the domestic equipment for detecting the locking meshing force of the needle holder is not accurate enough in measuring the locking meshing force, and cannot meet the market requirement for detecting the locking meshing force of the needle holder of different models.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to the background art, the utility model provides a detection device for needle-holding forceps closure meshing force is measured can measure the needle-holding forceps closure meshing force that keeps silent of different needle-holding forceps open distance, different keep silent and open distance and different models, has the characteristics that measure accurate, convenient operation, simple structure, degree of automation are high.
In order to achieve the above object, the present invention provides the following technical solutions: a detection device for measuring the locking engaging force of a needle holder comprises an installation bottom plate, a linear guide rail is arranged at the top of the installation bottom plate, bearing mounting plates are fixedly connected with two sides of the mounting bottom plate, a middle shaft mounting plate is fixedly connected with the center of the top of the mounting bottom plate, the bearing mounting plate and the middle shaft mounting plate are connected with a screw rod through a bearing, the screw rod is connected with a first screw nut and a second screw nut through a thread structure, the screw rod is connected with a first screw nut and a second screw nut in opposite directions, the first screw nut and the second screw nut are arranged on two sides of the middle shaft mounting plate, the first screw nut is fixedly connected with a first measuring component, the second screw nut is fixedly connected with a second measuring component, the first measuring assembly and the second measuring assembly are connected with the linear guide rail in a sliding mode, and the first measuring assembly and the second measuring assembly can automatically measure the locking engagement force of the needle holder.
Preferably, the first measuring assembly comprises a first nut seat, a first linear slider sensor adapter plate, a push-pull force sensor, a measuring knife adapter plate and a first measuring knife, the first nut seat is fixedly connected with the first nut, the first linear slider and the sensor adapter plate are fixedly connected to the first nut seat, the first linear slider is slidably connected with the linear guide rail, and the push-pull force sensor, the measuring knife adapter plate and the first measuring knife are sequentially and fixedly connected to the sensor adapter plate.
Preferably, the second measuring component comprises a second nut seat, a second linear sliding block, a measuring knife mounting seat and a second measuring knife, the second nut seat is fixedly connected with the second nut, the second linear sliding block is fixedly connected with the measuring knife mounting seat, the second linear sliding block is connected with the linear guide rail in a sliding mode, and the measuring knife is mounted on the measuring knife mounting seat.
Preferably, the top of the mounting bottom plate is provided with a jaw opening range measuring scale.
Preferably, hand wheels are arranged at two ends of the screw rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) through rotating the lead screw, can control first measuring component and second measuring component and be close to or keep away from to be suitable for the detection demand of the needle holder closure engaging force of different models and different keep silent opening distances, be favorable to accurate measurement, simple structure.
(2) The push-pull force sensor can automatically measure the current jaw locking meshing force, and the automation degree is high.
(3) The provided jaw opening amplitude measuring ruler can measure the opening distance of the current jaw.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. mounting a bottom plate; 2. a linear guide rail; 3. a push-pull force sensor; 4. a sensor adapter plate; 5. a middle shaft mounting plate; 6. a bearing mounting plate; 7. a bearing; 8. a first linear slider; 9. a second linear slider; 10. a first screw nut; 11. a second screw; 12. a screw rod; 13. a hand wheel; 14. measuring a jaw opening range ruler; 15. a measuring knife transfer plate; 16. a first nut block; 17. a second nut seat; 18. a first measuring knife; 19. a measuring knife mounting seat; 20. a second measuring knife.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a detecting device for measuring the engagement force of needle-holding forceps, which comprises a mounting plate 1, a linear guide rail 2 is disposed on the top of the mounting plate 1, bearing mounting plates 6 are fixedly connected to both sides of the mounting plate 1, a middle shaft mounting plate 5 is fixedly connected to the center of the top of the mounting plate 1, a lead screw 12 is connected to the bearing mounting plate 6 and the middle shaft mounting plate 5 through a bearing 7, the lead screw 12 is connected to a first screw 10 and a second screw 11 through a screw structure, the directions of the screw structures of the lead screw 12 connected to the first screw 10 and the second screw 11 are opposite, the first screw 10 and the second screw 11 are disposed on both sides of the middle shaft mounting plate 5, a first measuring assembly is fixedly connected to the first screw 10, a second measuring assembly is fixedly connected to the second screw 11, the first measuring assembly and the second measuring assembly are slidably connected to the linear guide rail 2, the first measuring component and the second measuring component can automatically measure the locking engagement force of the needle holder.
The first measuring assembly comprises a first nut seat 16, a first linear sliding block 8, a sensor adapter plate 4, a push-pull force sensor 3, a measuring knife adapter plate 15 and a first measuring knife 18, the first nut seat 16 is fixedly connected with a first nut 10, the first linear sliding block 8 and the sensor adapter plate 4 are fixedly connected onto the first nut seat 16, the first linear sliding block 8 is in sliding connection with the linear guide rail 2, and the push-pull force sensor 3, the measuring knife adapter plate 15 and the first measuring knife 18 are fixedly connected onto the sensor adapter plate 4 in sequence.
The second measuring component comprises a second nut seat 17, a second linear sliding block 9, a measuring knife mounting seat 19 and a second measuring knife 20, the second nut seat 17 is fixedly connected with a second nut 11, the second nut seat 17 is fixedly connected with the second linear sliding block 9 and the measuring knife mounting seat 19, the second linear sliding block 9 is in sliding connection with the linear guide rail 2, and the measuring knife mounting seat 19 is provided with the second measuring knife 20.
The rotating screw rod 12 drives the first screw seat 16, the first linear sliding block 8, the sensor adapter plate 4, the push-pull force sensor 3, the measuring knife adapter plate 15 and the first measuring knife 18 to move along the linear guide rail 2, the second screw seat 17, the second linear sliding block 9, the measuring knife mounting seat 19 and the second measuring knife 20 are driven to move in opposite directions along the linear guide rail 2, so that the opening distance of the jaws of the needle holding forceps is adapted, the locking meshing force of the needle holding forceps is transmitted to the push-pull force sensor 3 through the measuring knife adapter plate 15, the push-pull force sensor 3 can automatically measure the current locking meshing force of the jaws, and the operation is simple and the automation degree is high.
The top of the mounting base plate 1 is provided with a jaw opening range measuring ruler 14, needle holders to be detected are arranged at the first measuring knife 18 and the second measuring knife 20, the jaw opening distance of the needle holder adapted to the rotating screw rod 12 is measured, and the jaw opening range measuring ruler 14 can measure the opening distance of the current jaw.
The working principle is as follows: the hand wheel 13 is rotated to drive the screw rod 12 to rotate, so that the first screw base 16, the first linear sliding block 8, the sensor adapter plate 4, the push-pull force sensor 3, the measuring knife adapter plate 15 and the first measuring knife 18 are driven to move along the linear guide rail 2, the second screw base 17, the second linear sliding block 9, the measuring knife mounting base 19 and the second measuring knife 20 are driven to move in opposite directions along the linear guide rail 2 to adapt to the opening distance of the jaw of the needle holder, the locking meshing force of the needle holder is transmitted to the push-pull force sensor 3 through the measuring knife adapter plate 15, the push-pull force sensor 3 can automatically measure the current locking force of the jaw, the jaw opening range measuring scale 14 can measure the current opening distance of the jaw, and the detection device is simple in structure, easy to operate, capable of accurately measuring the size of the jaw locking meshing force and high in automation degree.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The detection device for measuring the locking meshing force of the needle holder comprises a mounting base plate (1) and is characterized in that a linear guide rail (2) is arranged at the top of the mounting base plate (1), bearing mounting plates (6) are fixedly connected to two sides of the mounting base plate (1), a middle shaft mounting plate (5) is fixedly connected to the center of the top of the mounting base plate (1), the bearing mounting plates (6) and the middle shaft mounting plate (5) are connected with a lead screw (12) through a bearing (7), the lead screw (12) is connected with a first screw nut (10) and a second screw nut (11) through a threaded structure, the directions of the threaded structures of the lead screw (12) connected with the first screw nut (10) and the second screw nut (11) are opposite, the first screw nut (10) and the second screw nut (11) are arranged on two sides of the middle shaft mounting plate (5), and a first measurement assembly is fixedly connected to the first screw nut (10), the second measuring assembly is fixedly connected to the second screw (11), the first measuring assembly and the second measuring assembly are connected with the linear guide rail (2) in a sliding mode, and the first measuring assembly and the second measuring assembly can automatically measure the locking engaging force of the needle holder.
2. The detection device for measuring the locking engagement force of the needle holder according to claim 1, wherein the first measurement assembly comprises a first nut seat (16), a first linear slider (8), a sensor adapter plate (4), a push-pull force sensor (3), a measurement knife adapter plate (15) and a first measurement knife (18), the first nut seat (16) is fixedly connected with the first nut (10), the first linear slider (8) and the sensor adapter plate (4) are fixedly connected to the first nut seat (16), the first linear slider (8) is slidably connected with the linear guide rail (2), and the push-pull force sensor (3), the measurement knife adapter plate (15) and the first measurement knife (18) are fixedly connected to the sensor adapter plate (4) in sequence.
3. The detection device for measuring the locking engagement force of the needle holder according to claim 1, wherein the second measuring assembly comprises a second nut seat (17), a second linear sliding block (9), a measuring knife mounting seat (19) and a second measuring knife (20), the second nut seat (17) is fixedly connected with the second nut (11), the second linear sliding block (9) and the measuring knife mounting seat (19) are fixedly connected to the second nut seat (17), the second linear sliding block (9) is slidably connected with the linear guide rail (2), and the second measuring knife (20) is mounted on the measuring knife mounting seat (19).
4. A device for measuring the locking engagement force of needle-holding forceps according to claim 1, characterized in that the top of the mounting base plate (1) is provided with a measuring ruler (14) for the opening degree of the jaws.
5. A device for detecting the locking engagement force of a needle holder according to claim 1, wherein the two ends of the screw rod (12) are provided with hand wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747751.5U CN214583765U (en) | 2021-04-13 | 2021-04-13 | Detection device for measuring locking meshing force of needle holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747751.5U CN214583765U (en) | 2021-04-13 | 2021-04-13 | Detection device for measuring locking meshing force of needle holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583765U true CN214583765U (en) | 2021-11-02 |
Family
ID=78359513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120747751.5U Active CN214583765U (en) | 2021-04-13 | 2021-04-13 | Detection device for measuring locking meshing force of needle holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583765U (en) |
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2021
- 2021-04-13 CN CN202120747751.5U patent/CN214583765U/en active Active
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