CN220489956U - Screw rod detection mechanism - Google Patents
Screw rod detection mechanism Download PDFInfo
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- CN220489956U CN220489956U CN202321967280.4U CN202321967280U CN220489956U CN 220489956 U CN220489956 U CN 220489956U CN 202321967280 U CN202321967280 U CN 202321967280U CN 220489956 U CN220489956 U CN 220489956U
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- screw rod
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- outer frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a screw rod detection mechanism, which comprises an outer frame, wherein a detection processing mechanism is arranged in the outer frame, the detection processing mechanism comprises a driving motor fixedly connected with the inner wall of the outer frame, an adjustable coupler is fixedly arranged at the output end of the driving motor, a screw rod body is fixedly arranged at the other end of the adjustable coupler, a sliding rod corresponding to the position of the screw rod body is fixedly connected in the outer frame, and a sliding seat is connected to the outer side of the sliding rod in a sliding manner. The screw rod detection mechanism can utilize the distance between the movable clamping block and the fixed clamping block to reflect the diameter of the screw rod body, and change the circuit resistance through the change of the position of the conducting ring on the conducting rod, so that the diameter of each part of the screw rod body can be accurately reflected according to the change of current, and in addition, the position of the sliding seat can be detected by utilizing the displacement sensor, the change of the screw rod body upper screw pitch can be reflected according to the change of the moving speed of the displacement sensor, and further, the accurate detection of the screw rod body screw pitch and the diameter can be realized.
Description
Technical Field
The utility model relates to the technical field of screw rod detection, in particular to a screw rod detection mechanism.
Background
The screw rod is made of slender metal rod, has high surface finish and is used for converting rotary motion into linear motion; or an executive component which converts linear motion into rotary motion, and has the characteristics of high transmission efficiency, accurate positioning and the like, meanwhile, the screw rod is used as a transmission component, and is widely applied to various industrial equipment and precise instruments due to small friction resistance, and in the manufacturing process of the screw rod, the detection of the screw rod is an important procedure.
Please refer to a screw rod detection device with publication number CN215447845U, in this patent, it is proposed that "the existing measuring method of screw rod diameter or thread pitch is mainly to sample and utilize a ruler to detect the diameter of a screw rod single point, so that the detection result has a very large chance", in the above embodiment, the main slider slides up and down to press the diameter measuring rod to the upper end of the screw rod to measure the diameter of the screw rod, and the lower end of the distance measuring rod is inserted between the threads to measure the thread pitch by moving the measured thread distance left and right, but the structure is complex, the use is inconvenient, and the diameter measuring rod is only contacted with the upper end of the screw rod, so that the detection of the screw rod diameter is more general, the accuracy is lower, and another technical scheme is proposed to solve the technical problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a screw rod detection mechanism which has the advantages that the change of the screw rod diameter can be reflected by utilizing the change of the distance between a movable clamping block and a fixed clamping block, the width change of the screw rod pitch can be reflected by utilizing the moving speed of a sliding seat, the use is simple and convenient, the detection result can be intuitively and accurately obtained, the detection efficiency is high, and the like, and the problems that the conventional screw rod diameter or screw thread distance measurement method is mainly characterized in that the diameter of a screw rod single point is detected by utilizing a ruler by sampling, so that the detection result has extremely high contingency, the detection result accuracy is low, and the technical requirements on measuring staff are high are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the screw rod detection mechanism comprises an outer frame, wherein a detection processing mechanism is arranged in the outer frame;
the detection processing mechanism comprises a driving motor fixedly connected with the inner wall of the outer frame, an adjustable coupler is fixedly arranged at the output end of the driving motor, a screw rod body is fixedly arranged at the other end of the adjustable coupler, a sliding rod corresponding to the position of the screw rod body is fixedly connected to the inner part of the outer frame, a sliding seat is connected to the outer side of the sliding rod in a sliding manner, a displacement sensor is arranged at the bottom of the sliding seat, and a bidirectional screw rod is connected to the inner part of the sliding seat in a rotating manner;
the detection processing mechanism further comprises an upper thread block and a lower thread block which are in threaded connection with the outer side of the bidirectional screw, the top of the lower thread block is fixedly connected with a fixed clamping block, the left side of the upper thread block is fixedly connected with a movable block, the bottom of the movable block is provided with a movable clamping block, one side of the movable clamping block opposite to the movable block is fixedly connected with a rubber block, the top of the movable clamping block is fixedly connected with a conductive rod, the inside of the movable block is fixedly connected with a conductive ring which is in sliding fit with the conductive rod, and the left side of the outer frame is fixedly connected with a control frame.
Further, the cross-section shape of frame is the U-shaped, the top of slide is provided with the carousel with two-way screw rod fixed connection.
Further, the right side fixedly connected with spacing slider of slide, spacing spout with spacing slider slip adaptation is seted up to the inner wall of frame.
Further, the top fixedly connected with of activity clamp splice is two guide bars, the inside of activity clamp splice is seted up and is slided the guiding hole of adaptation with the guide bar.
Further, display screen, button and treater are provided with to the inside of control frame, and display screen, button and treater are electric connection each other, the control frame is right trapezoid.
Further, an arithmetic logic unit, a register unit and a control unit are arranged in the processor, and the processor is electrically connected with the driving motor, the shift sensor, the conducting rod and the conducting ring.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
the screw rod detection mechanism can fixedly install the screw rod body on the adjustable coupler through the detection processing mechanism, and the rotary table is rotated to adjust the positions of the movable clamping block and the fixed clamping block, so that the screw rod body is inserted into the threaded groove in the screw rod body, the screw rod body is firmly clamped, then the driving motor is enabled to rotate at a uniform speed, the movable clamping block and the fixed clamping block can drive the sliding seat to slide, at the moment, the distance between the movable clamping block and the fixed clamping block can reflect the diameter of the screw rod body, the change of the position of the conductive ring on the conductive rod can be utilized to achieve the purpose of changing the circuit resistance, so that the diameter of each part of the screw rod body can be accurately reflected according to the change of current, in addition, the position of the sliding seat can be detected by utilizing the displacement sensor, the change of the moving speed of the displacement sensor can be reflected to realize accurate detection of the screw rod body pitch and the diameter, and the change curve of the screw rod body pitch and the diameter can be intuitively displayed on the display screen.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
fig. 2 is a top view of the structure of the present utility model.
In the figure: 1. an outer frame; 2. a driving motor; 3. an adjustable coupling; 4. a screw rod body; 5. a slide bar; 6. a slide; 7. a bidirectional screw; 8. a thread block is arranged on the upper part; 9. a lower thread block; 10. fixing the clamping blocks; 11. a movable block; 12. a rubber block; 13. a movable clamping block; 14. a conductive rod; 15. a conductive ring; 17. a shift sensor; 18. a turntable; 19. a control rack; 20. a display screen; 21. a processor; 22. and (5) a key.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-2, a screw rod detection mechanism in this embodiment includes an outer frame 1, and a detection processing mechanism is disposed inside the outer frame 1.
In this embodiment, detect processing mechanism includes frame 1 inner wall fixed connection's driving motor 2, frame 1's cross-sectional shape is the U-shaped, conveniently adjust its inner structure from frame 1's top, can also be convenient for observe the testing process in the frame 1, driving motor 2's output fixed mounting has adjustable shaft coupling 3, adjustable shaft coupling 3's the other end fixed mounting has lead screw body 4, the not unidimensional lead screw body 4 of easy to assemble, frame 1's inside fixedly connected with and the corresponding slide bar 5 of lead screw body 4 position, slide bar 5's outside sliding connection has slide 6.
Wherein, the right side fixedly connected with spacing slider of slide 6, the spacing spout with spacing slider slip adaptation is seted up to the inner wall of frame 1, conveniently utilizes the cooperation of spacing slider and spacing spout to improve the activity stability of slide 6, and the bottom of slide 6 is provided with shift inductor 17, and the inside rotation of slide 6 is connected with bi-directional screw rod 7, and the top of slide 6 is provided with the carousel 18 with bi-directional screw rod 7 fixed connection, conveniently utilizes carousel 18 drive bi-directional screw rod 7 to rotate.
In this embodiment, detect processing mechanism still includes two-way screw 7 outside threaded connection's last screw thread piece 8 and lower screw thread piece 9, the top fixedly connected with fixed clamp splice 10 of lower screw thread piece 9, go up the left side fixedly connected with movable block 11 of screw thread piece 8, the bottom of movable block 11 is provided with movable clamp splice 13, the top fixedly connected with quantity of movable clamp splice 13 is two guide bars, the guiding hole with the guide bar slip adaptation has been seted up to the inside of movable block 11, the cooperation of conveniently utilizing guide bar and guiding hole improves the activity stability of movable clamp splice 13.
Wherein, the relative one side fixedly connected with rubber piece 12 of activity clamp splice 13 and movable block 11, the top fixedly connected with conducting rod 14 of activity clamp splice 13, the inside fixedly connected with of movable block 11 and conducting rod 14 slip fit's conducting ring 15, the left side fixedly connected with control frame 19 of frame 1, the inside of control frame 19 is provided with display screen 20, button 22 and treater 21, and display screen 20, button 22 and treater 21 are electric connection each other, control frame 19 is right trapezoid.
The processor 21 is electrically connected with the driving motor 2, the displacement sensor 17, the conductive rod 14 and the conductive ring 15, so that the processor 21 is convenient for controlling and monitoring each electronic device, the user can control the detection process by using the keys 22, and the detection data is displayed on the display screen 20 in a graph form.
The beneficial effects of the embodiment are as follows:
according to the screw rod detection mechanism, the screw rod body 4 can be fixedly arranged on the adjustable coupler 3 through the detection processing mechanism, the rotary disc 18 is rotated to adjust the positions of the movable clamping block 13 and the fixed clamping block 10, the movable clamping block 13 and the fixed clamping block 10 are inserted into the threaded groove in the screw rod body 4, the screw rod body 4 is firmly clamped, the driving motor 2 is enabled to rotate at a constant speed, the movable clamping block 13 and the fixed clamping block 10 can drive the sliding seat 6 to slide, at the moment, the distance between the movable clamping block 13 and the fixed clamping block 10 can reflect the diameter of the screw rod body 4, the purpose of changing the circuit resistance can be achieved through the change of the position of the conducting ring 15 on the conducting rod 14, the position of the sliding seat 6 can be accurately reflected according to the change of the current, the change of the moving speed of the sliding seat 6 can be detected, the change of the screw rod on the screw rod body 4 can be further achieved, and the change curve of the screw rod pitch and the diameter can be intuitively displayed on the display screen 20.
The working principle of the embodiment is as follows:
the screw rod detection mechanism can fixedly install the screw rod body 4 to be detected on the adjustable coupler 3 when in use, and can install screw rod bodies 4 with different types and sizes by utilizing the adjustable coupler 3, then the rotatable turntable 18 drives the bidirectional screw rod 7 to rotate, so that the upper threaded block 8 and the lower threaded block 9 respectively drive the movable block 11 and the movable clamping block 13 to move towards the separated or similar side until the movable clamping block 13 and the fixed clamping block 10 are tightly attached to the screw rod body 4, the screw rod body 4 is in threaded connection with the movable clamping block 13 and the fixed clamping block 10, then the driving motor 2 is enabled to rotate at a constant speed, the screw rod body 4 can drive the sliding seat 6 to move on the sliding rod 5, and in the process, the position change of the sliding seat 6 can be monitored by utilizing the displacement sensor 17, and the processor 21 analyzes the moving speed of the displacement sensor 17 to reflect the change of the screw pitch according to the rapid and slow moving speed of the displacement sensor 17, if the screw pitch of the screw rod body 4 meets the use requirement, the curve reflecting the moving speed of the screw rod body should be a smooth straight line, in addition, the distance between the movable clamping block 13 and the fixed clamping block 10 can be utilized to reflect the diameter of the screw rod body 4, when the diameter of the screw rod body 4 changes, the position of the movable clamping block 13 can be changed under the action of the rubber block 12, so that the change of the position of the conducting ring 15 on the conducting rod 14 is changed, and the resistance in a circuit is changed, so that the processor 21 accurately reflects the diameter of the screw rod body 4 according to the change of the current, and the change curve of the screw pitch and the diameter is intuitively displayed on the display screen 20.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lead screw detection mechanism, includes frame (1), its characterized in that: a detection processing mechanism is arranged in the outer frame (1);
the detection processing mechanism comprises a driving motor (2) fixedly connected with the inner wall of an outer frame (1), an adjustable coupler (3) is fixedly arranged at the output end of the driving motor (2), a screw rod body (4) is fixedly arranged at the other end of the adjustable coupler (3), a sliding rod (5) corresponding to the screw rod body (4) in position is fixedly connected with the inner part of the outer frame (1), a sliding seat (6) is slidably connected with the outer side of the sliding rod (5), a displacement sensor (17) is arranged at the bottom of the sliding seat (6), and a bidirectional screw rod (7) is rotatably connected with the inner part of the sliding seat (6);
the detection processing mechanism further comprises an upper threaded block (8) and a lower threaded block (9) which are in threaded connection with the outer side of the bidirectional screw rod (7), a fixed clamping block (10) is fixedly connected to the top of the lower threaded block (9), a movable block (11) is fixedly connected to the left side of the upper threaded block (8), a movable clamping block (13) is arranged at the bottom of the movable block (11), a rubber block (12) is fixedly connected to one side, opposite to the movable block (11), of the movable clamping block (13), a conducting rod (14) is fixedly connected to the top of the movable clamping block (13), a conducting ring (15) which is in sliding fit with the conducting rod (14) is fixedly connected to the inside of the movable block (11), and a control frame (19) is fixedly connected to the left side of the outer frame (1).
2. A lead screw detection mechanism according to claim 1, wherein: the cross section shape of the outer frame (1) is U-shaped, and a turntable (18) fixedly connected with the bidirectional screw rod (7) is arranged at the top of the sliding seat (6).
3. A lead screw detection mechanism according to claim 1, wherein: the right side fixedly connected with spacing slider of slide (6), spacing spout with spacing slider slip adaptation is seted up to the inner wall of frame (1).
4. A lead screw detection mechanism according to claim 1, wherein: the top of the movable clamping block (13) is fixedly connected with two guide rods, and guide holes which are matched with the guide rods in a sliding manner are formed in the movable block (11).
5. A lead screw detection mechanism according to claim 1, wherein: the inside of control frame (19) is provided with display screen (20), button (22) and treater (21), and display screen (20), button (22) and treater (21) are electric connection each other, control frame (19) are right trapezoid.
6. A lead screw detection mechanism according to claim 5, wherein: the processor (21) is internally provided with an arithmetic logic part, a register part and a control part, and the processor (21) is electrically connected with the driving motor (2), the displacement sensor (17), the conducting rod (14) and the conducting ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967280.4U CN220489956U (en) | 2023-07-25 | 2023-07-25 | Screw rod detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967280.4U CN220489956U (en) | 2023-07-25 | 2023-07-25 | Screw rod detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489956U true CN220489956U (en) | 2024-02-13 |
Family
ID=89832889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967280.4U Active CN220489956U (en) | 2023-07-25 | 2023-07-25 | Screw rod detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489956U (en) |
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2023
- 2023-07-25 CN CN202321967280.4U patent/CN220489956U/en active Active
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