CN214583776U - Handle opens closed testing arrangement - Google Patents
Handle opens closed testing arrangement Download PDFInfo
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- CN214583776U CN214583776U CN202120749939.3U CN202120749939U CN214583776U CN 214583776 U CN214583776 U CN 214583776U CN 202120749939 U CN202120749939 U CN 202120749939U CN 214583776 U CN214583776 U CN 214583776U
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- fixedly connected
- mounting plate
- hand wheel
- simulation finger
- handle
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Abstract
The utility model discloses a handle opens closed testing arrangement, including installation mechanism, adjustment mechanism and measuring mechanism, installation mechanism includes mounting plate, and the mounting plate bottom is provided with linear guide, mounting plate middle part fixedly connected with centre bearing board, mounting plate right side fixedly connected with hand wheel end bearing board, and centre bearing board and hand wheel end bearing board middle part all install the bearing, mounting plate left side fixedly connected with step motor mounting panel, the utility model discloses dynamic simulation finger and static simulation finger are installed on two screw seats through dynamic simulation finger keysets and static simulation finger mounting panel respectively, move along with the screw seat along linear guide, realize the regulation of needle-holding forceps handle anchor clamps interval to can be automatic to the handle application of force, the automatic measure handle exerts the force, the sampling interval that automatic control exerted the force has the degree of automation height, Simple and convenient operation.
Description
Technical Field
The utility model relates to a medical endoscope apparatus, separation pincers's detection area, more specifically say, relate to a handle opens closed testing arrangement.
Background
Endoscopic instruments and separation forceps are widely applied to operations for examination, diagnosis and treatment, the opening and closing force transmission coefficient is an important use performance, and the detection of the opening and closing force transmission coefficient is an important link for the inspection of the endoscopic instruments and the separation forceps.
At present, in the aspect of detection of opening and closing force transmission coefficients of endoscopic instruments and separation forceps, few devices are used in China, the automation degree is low, and the market requirements of detection of the opening and closing force transmission coefficients of a large number of endoscopic instruments and separation forceps cannot be met, so that a handle opening and closing testing mechanism for a needle holding forceps opening and closing force transmission coefficient tester needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handle opens closed testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a handle opens closed testing arrangement, includes installation mechanism, adjustment mechanism and measuring mechanism, installation mechanism includes mounting plate, the mounting plate bottom is provided with linear guide, mounting plate middle part fixedly connected with centre bearing board, mounting plate right side fixedly connected with hand wheel end bearing board, centre bearing board and hand wheel end bearing board middle part all install the bearing, mounting plate left side fixedly connected with step motor mounting panel.
Preferably, the adjusting mechanism comprises a stepping motor arranged on the left side of the stepping motor mounting plate, a motor transmission screw rod is connected to an output shaft of the stepping motor, and the end part of the motor transmission screw rod is fixed on the middle bearing plate.
Preferably, adjustment mechanism is still including being fixed in the hand wheel on hand wheel end bearing plate right side, the hand wheel left side is connected with the hand wheel transmission lead screw, hand wheel transmission lead screw tip passes hand wheel end bearing plate and is fixed in on the centre bearing plate.
Preferably, equal threaded connection has the screw on motor drive lead screw and the hand wheel drive lead screw, the cover is equipped with the screw seat on the screw, screw seat rear side fixedly connected with straight line slider, straight line slider sliding connection is on linear guide.
Preferably, the measuring mechanism comprises a dynamic simulation finger and a static simulation finger, a static simulation finger mounting plate is fixedly connected to the rear side of the static simulation finger, and the static simulation finger mounting plate is fixedly connected with a screw seat on the right side.
Preferably, the left side of the moving simulation finger is provided with a rear-side fixedly connected with moving simulation finger adapter plate, the left side of the moving simulation finger adapter plate is fixedly connected with a push-pull force sensor, the left side of the push-pull force sensor is fixedly connected with a sensor mounting plate, and the sensor mounting plate is fixedly connected with a nut seat on the left side.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses under hand wheel and step motor's effect, the screw seat drives linear slide block along linear guide motion, and push-and-pull force sensor passes through the sensor mounting panel and installs on the screw seat, and dynamic simulation finger and static simulation finger are installed on two screw seats through dynamic simulation finger keysets and static simulation finger mounting panel respectively, along with the screw seat removes along linear guide, realize the regulation of needle-holding pincers handle anchor clamps interval, and adjustment mechanism's step motor realizes opening or the automatic adversary handle application of force of closed in-process to the handle of needle-holding pincers to automatic measurement exerts the size of force to the handle, the utility model discloses can be automatic to the handle application of force, automatic measure handle application of force, the sampling interval of automatic control application of force has degree of automation height, characteristics easy and simple to handle.
(2) The utility model discloses can also the automatic control exert the sample interval of force, the scope of sample interval is 0-3N, sample interval precision 0.1N, step motor still contains "fast forward", "slow advancing" control function to opening and the closed automatic control's of needle-holding forceps handle function, fast forward "," slow advancing "is the inching control to handle anchor clamps to closed direction motion," fast forward "is fast, the range of advancing is big each time," slow advancing "is the slight advance, step motor still contains" fast retreat "," slow retreat "control function to opening and closed automatic control's of needle-holding forceps handle function," fast retreat "," slow retreat "is the inching control to handle anchor clamps to open direction motion," fast retreat "is fast, the range of advancing is big each time, slow retreat is slight retreat; in the opening force transmission coefficient test mode and the closing force transmission coefficient test mode, the speed, the direction, the incremental amplitude and the like of the inching control function are all the same.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
the reference numbers in the figures illustrate: 1. mounting a bottom plate; 2. a middle bearing plate; 3. a hand wheel end bearing plate; 4. a linear guide rail; 5. a linear slider; 6. a nut seat; 7. a stepping motor mounting plate; 8. the motor drives the screw rod; 9. a hand wheel transmission screw rod; 10. a bearing; 11. a nut; 15. a hand wheel; 16. a sensor mounting plate; 17. a static simulation finger mounting plate; 18. a push-pull force sensor; 19. a finger adapter plate is simulated dynamically; 20. dynamically simulating a finger; 21. static simulation fingers.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, the handle opening and closing testing device comprises a mounting mechanism, an adjusting mechanism and a measuring mechanism, wherein the mounting mechanism comprises a mounting base plate 1, a linear guide rail 4 is arranged at the bottom of the mounting base plate 1, a middle bearing plate 2 is fixedly connected to the middle of the mounting base plate 1, a hand wheel end bearing plate 3 is fixedly connected to the right side of the mounting base plate 1, bearings 10 are respectively arranged at the middle parts of the middle bearing plate 2 and the hand wheel end bearing plate 3, and a stepping motor mounting plate 7 is fixedly connected to the left side of the mounting base plate 1.
The adjusting mechanism comprises a stepping motor arranged on the left side of a stepping motor mounting plate 7, a motor transmission screw rod 8 is connected to an output shaft of the stepping motor, and the end part of the motor transmission screw rod 8 is fixed on the middle bearing plate 2.
The adjusting mechanism further comprises a hand wheel 15 fixed on the right side of the hand wheel end bearing plate 3, the left side of the hand wheel 15 is connected with a hand wheel transmission screw rod 9, and the end part of the hand wheel transmission screw rod 9 penetrates through the hand wheel end bearing plate 3 and is fixed on the middle bearing plate 2.
The motor transmission screw rod 8 and the hand wheel transmission screw rod 9 are both in threaded connection with a nut 11, a nut seat 6 is sleeved on the nut 11, a linear sliding block 5 is fixedly connected to the rear side of the nut seat 6, and the linear sliding block 5 is connected to the linear guide rail 4 in a sliding mode.
The measuring mechanism comprises a dynamic simulation finger 20 and a static simulation finger 21, a static simulation finger mounting plate 17 is fixedly connected to the rear side of the static simulation finger 21, and the static simulation finger mounting plate 17 is fixedly connected with the screw seat 6 on the right side.
The left side of the movable simulation finger 20 is provided with a movable simulation finger adapter plate 19 fixedly connected with the rear side, the left side of the movable simulation finger adapter plate 19 is fixedly connected with a push-pull force sensor 18, the left side of the push-pull force sensor 18 is fixedly connected with a sensor mounting plate 16, and the sensor mounting plate 16 is fixedly connected with the screw seat 6 on the left side.
The utility model discloses under the effect of hand wheel 15 and step motor, screw seat 6 drives linear slide 5 and moves along linear guide 4, and push-and-pull force sensor 18 is installed on screw seat 6 through sensor mounting panel 16, and dynamic simulation finger 20 and static simulation finger 21 are installed on two screw seats 6 through dynamic simulation finger keysets 19 and static simulation finger mounting panel 17 respectively, along with screw seat 6 removes along linear guide 4, realize the regulation of needle holder handle anchor clamps interval, and the step motor of adjustment mechanism realizes opening and the function of closed automatic control to the needle holder handle; in the test mode of the opening force transfer coefficient, the handle clamp automatically moves towards the opening direction in the test process, and the handle clamp moves towards the closing direction after the test is finished; under a closing force transmission coefficient test mode, a handle clamp automatically moves towards a closing direction in a test process, the handle clamp moves towards an opening direction after the test is finished, functions of automatically controlling the opening and the closing of a needle holder handle by a stepping motor further comprise fast forward control functions and slow forward control functions, the fast forward control functions and the slow forward control functions are inching control functions for controlling the opening and the closing of the needle holder handle, the fast forward speed is high, the progressive range of each time is large, the slow forward speed is fine forward, the functions of automatically controlling the opening and the closing of the needle holder handle by the stepping motor further comprise fast backward control functions and slow backward control functions, the fast backward control functions and the slow backward control functions are inching control for controlling the handle clamp to move towards the opening direction, the fast backward speed is high, the progressive range of each time is large, and the slow backward speed is fine backward; under the test mode of the opening force transmission coefficient and the closing force transmission coefficient, the speed, the direction, the incremental amplitude and the like of the inching control function are completely the same;
when the device is used, the handle end of a needle holder is arranged on a handle clamp, a hand wheel screw rod 9 is driven by rotating a hand wheel 15 and a screw seat 6 is pushed to translate along a linear guide rail 4, and then a static simulation finger 21 translates along with the hand wheel, so that the distance adjustment of the needle holder handle clamp is realized, and the needle holder to be detected is arranged on equipment at a proper distance; the stepping motor is used for driving the motor to drive the screw rod 8 to rotate, the motor transmission screw rod 8 pushes the screw seat 6 to translate along the linear guide rail 4, the dynamic simulation finger 20 translates along with the movement, the opening or closing control of the handle of the needle holder is realized, the force is automatically applied to the handle in the opening or closing process, the push-pull force sensor 18 is used for measuring the force applied to the handle, the function of automatically applying the force to the handle in the opening or closing process of the handle of the needle holder is realized, the sampling interval of the applied force can be automatically controlled, the range of the sampling interval is 0-3N, and the sampling interval precision is 0.1N.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a handle opens closed testing arrangement which characterized in that: including installation mechanism, adjustment mechanism and measuring mechanism, installation mechanism includes mounting plate (1), mounting plate (1) bottom is provided with linear guide (4), mounting plate (1) middle part fixedly connected with centre bearing board (2), mounting plate (1) right side fixedly connected with hand wheel end bearing board (3), bearing (10) are all installed to centre bearing board (2) and hand wheel end bearing board (3) middle part, mounting plate (1) left side fixedly connected with step motor mounting panel (7).
2. The handle opening and closing test device of claim 1, wherein: the adjusting mechanism comprises a stepping motor arranged on the left side of a stepping motor mounting plate (7), a motor transmission lead screw (8) is connected to an output shaft of the stepping motor, and the end part of the motor transmission lead screw (8) is fixed on the middle bearing plate (2).
3. The handle opening and closing test device of claim 2, wherein: the adjusting mechanism further comprises a hand wheel (15) fixed on the right side of the hand wheel end bearing plate (3), a hand wheel transmission screw rod (9) is connected on the left side of the hand wheel (15), and the end part of the hand wheel transmission screw rod (9) penetrates through the hand wheel end bearing plate (3) and is fixed on the middle bearing plate (2).
4. A handle opening and closing test device according to claim 3, wherein: equal threaded connection has screw (11) on motor drive lead screw (8) and hand wheel drive lead screw (9), the cover is equipped with screw seat (6) on screw (11), screw seat (6) rear side fixedly connected with sharp slider (5), sharp slider (5) sliding connection is on linear guide (4).
5. The handle opening and closing test device of claim 1, wherein: the measuring mechanism comprises a dynamic simulation finger (20) and a static simulation finger (21), a static simulation finger mounting plate (17) is fixedly connected to the rear side of the static simulation finger (21), and the static simulation finger mounting plate (17) is fixedly connected with a screw seat (6) on the right side.
6. The handle opening and closing test device of claim 5, wherein: move simulation finger (20) left side and be provided with rear side fixedly connected with and move simulation finger keysets (19), move simulation finger keysets (19) left side fixedly connected with push-and-pull force sensor (18), push-and-pull force sensor (18) left side fixedly connected with sensor mounting panel (16), sensor mounting panel (16) are connected fixedly with the screw seat (6) that are located the left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749939.3U CN214583776U (en) | 2021-04-13 | 2021-04-13 | Handle opens closed testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749939.3U CN214583776U (en) | 2021-04-13 | 2021-04-13 | Handle opens closed testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583776U true CN214583776U (en) | 2021-11-02 |
Family
ID=78325763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749939.3U Active CN214583776U (en) | 2021-04-13 | 2021-04-13 | Handle opens closed testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583776U (en) |
-
2021
- 2021-04-13 CN CN202120749939.3U patent/CN214583776U/en active Active
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