CN220322416U - Sensor position fine-tuning - Google Patents
Sensor position fine-tuning Download PDFInfo
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- CN220322416U CN220322416U CN202322013263.3U CN202322013263U CN220322416U CN 220322416 U CN220322416 U CN 220322416U CN 202322013263 U CN202322013263 U CN 202322013263U CN 220322416 U CN220322416 U CN 220322416U
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- guide
- guide rail
- wheel
- fine adjustment
- sliding
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- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model relates to a sensor position fine adjustment mechanism, comprising: a first guide rail; the guide rail II is arranged on the guide rail I and can realize reciprocating movement along the guide rail I; the second guide rail is provided with a groove, and the two inner walls of the groove are symmetrically provided with a first rolling guide part and a second rolling guide part; the sliding block is arranged above the second guide rail in a sliding way; the guide wheel assembly is arranged at the bottom of the sliding block through a fastener, the adjusting wheel is embedded in the sliding block, and the adjusting wheel and the guide wheel rotate in a three-axis manner; the fine adjustment driving component is arranged on the second guide rail through a fine adjustment side plate; the sensor support is fixedly arranged on the side face of the sliding block. The utility model improves the accuracy of the position adjustment of the sensor, reduces the influence of mechanical vibration on the signal detection of the sensor, and improves the use experience of products.
Description
Technical Field
The utility model relates to the technical field of sensor accessories, in particular to a sensor position fine adjustment mechanism.
Background
In the industry of rectifying, a sensor is usually installed on a rectifying frame to carry out rectifying operation, real-time position signals of materials detected by the sensor are the most important data for the rectifying accuracy achieved by the whole rectifying frame, so that the detection position of the sensor is very important, the existing sensor is fixed in position, generally, a mechanical assembly is used for direct fixation, a position fine adjustment structure is not provided, or fine adjustment is carried out by using a plurality of relatively simple screw rods for matching, the adjusting accuracy and stability are poor, and the use and operation are inconvenient. The problem faced by the fine tuning structure on the market at present is that in the working process of the deviation correcting frame, the vibration of the mechanical structure causes the sensor to vibrate along with the vibration, so that the signal of the sensor causes inaccurate detection data because of the vibration of the mechanical component; the main reason for the vibration of the sensor is that the gap of the fixing component for the sensor is too large, so that the correction accuracy of the whole equipment is reduced greatly, and the use effect of the correction frame is greatly reduced.
Disclosure of Invention
The sensor position fine adjustment mechanism improves the accuracy of position adjustment of the sensor, reduces the influence of mechanical vibration on signal detection of the sensor, and improves the use experience of products.
In order to solve the above technical problems, the present utility model provides a sensor position fine adjustment mechanism, including:
a first guide rail;
the guide rail II is arranged on the guide rail I and can realize reciprocating movement along the guide rail I; a groove is formed in the second guide rail, and a first rolling guide part and a second rolling guide part are symmetrically arranged on the two inner walls of the groove;
the sliding block is arranged above the second guide rail in a sliding manner;
the guide wheel assembly comprises a guide wheel I, a guide wheel II and a guide wheel III, which are respectively arranged at the bottom of the sliding block through fasteners, wherein the guide wheel III is positioned between the guide wheel I and the guide wheel II, and the guide wheel I and the guide wheel II are both in clamping connection with the rolling guide part I; the third guide wheel is in clamping connection with the second rolling guide part;
the adjusting wheel is embedded in the sliding block and rotates coaxially with the guide wheel;
the fine adjustment driving assembly is arranged on the second guide rail through a fine adjustment side plate and used for driving the adjusting wheel to rotate;
the sensor support is fixedly arranged on the side face of the sliding block.
In one embodiment of the utility model, the adjusting wheel is an eccentric adjusting wheel, the sliding block is provided with a limiting groove, and the eccentric adjusting wheel is arranged in the limiting groove.
In one embodiment of the utility model, the fine adjustment driving assembly comprises an adjusting knob and a screw, wherein the adjusting knob is arranged on the second guide rail through a fine adjustment side plate, one end of the screw is connected with the adjusting knob, and the other end of the screw is inserted into the limiting groove to be meshed with the eccentric adjusting wheel to form meshing transmission.
In one embodiment of the utility model, a limiting column for limiting the moving position of the sliding block is arranged on the groove of the second guide rail.
In one embodiment of the present utility model, the first guide rail includes a guide rail base, a first sliding guide portion and a second sliding guide portion, the second sliding guide portion is disposed between the guide rail base and the first sliding guide portion, the second sliding guide portion and the guide rail base are combined to form a T-shaped structure, and two sides of the first sliding guide portion are arc-shaped.
In one embodiment of the utility model, a sliding groove matched with the sliding guide part I and the sliding guide part II is arranged at the bottom of the guide rail II, and two sides of the sliding groove are arc-shaped.
In one embodiment of the present utility model, a locking member for locking and fixing the second guide rail and the first guide rail is disposed on one side of the second guide rail.
In one embodiment of the utility model, the sensor bracket is L-shaped as a whole, and a strip-shaped mounting hole for mounting the sensor is formed in the sensor bracket.
In one embodiment of the utility model, the fastener is an M4 flat head socket head cap screw.
In one embodiment of the present utility model, the first guide wheel, the second guide wheel and the third guide wheel are all U-shaped wheels.
Compared with the prior art, the technical scheme of the utility model has at least the following advantages:
the sensor position fine adjustment mechanism improves the accuracy of position adjustment of the sensor and reduces the influence of mechanical vibration on signal detection of the sensor; the guide wheel assembly and the guide rail II are adopted to conduct accurate guide, sliding friction is converted into rolling friction, and the fine adjustment driving assembly is used for controlling the adjusting wheel to rotate so as to achieve fine adjustment of the position of the sensor bracket, so that the sensor bracket can stably run during operation, the simplicity and the practicability of the operation are improved, and the accuracy of the position adjustment of the sensor is improved; and zero clearance fit between the components can be realized, so that the influence of mechanical vibration on sensor signal detection is effectively reduced, and the whole fine adjustment mechanism has extremely high stability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which,
FIG. 1 is a schematic view of a sensor position fine adjustment mechanism according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a slider, adjustment wheel, and guide wheel assembly of the sensor position fine adjustment mechanism shown in FIG. 1;
FIG. 3 is a schematic view of a slider and guide wheel assembly of the sensor position fine adjustment mechanism shown in FIG. 1;
FIG. 4 is a schematic view of a slider of the sensor position fine adjustment mechanism shown in FIG. 1;
FIG. 5 is a schematic view of a first guide rail of the sensor position fine adjustment mechanism shown in FIG. 1;
fig. 6 is a schematic structural view of a second guide rail of the sensor position fine adjustment mechanism shown in fig. 1.
Description of the specification reference numerals: 1. a first guide rail; 2. a second guide rail; 21. a groove; 22. a chute; 211. a first rolling guide part; 212. a second rolling guide part; 3. a slide block; 31. a limit groove; 4. a guide wheel assembly; 41. guide wheels I, 42 and guide wheel II; 43. a guide wheel III; 100. a fastener; 101. a sensor; 6. a fine tuning drive assembly; 61. an adjustment knob; 62. a screw; 7. a sensor holder; 71. a strip-shaped mounting hole; 9. a limit column; 10. a locking member; 11. a guide rail base; 12. a first sliding guide part; 13. and a sliding guide part II.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
In order to better understand the above technical solutions, the following will describe the above technical solutions in detail with reference to the drawings in the specification and a specific test mode.
1-3, a sensor position fine adjustment mechanism comprising: a first guide rail 1; the guide rail II 2 is arranged on the guide rail 1 and can realize reciprocating movement along the guide rail 1; a groove 21 is formed in the second guide rail 2, and a first rolling guide part 211 and a second rolling guide part 212 are symmetrically arranged on two inner walls of the groove 21; the sliding block 3 is arranged above the guide rail II 2 in a sliding way; the guide wheel assembly 4 comprises a guide wheel I41, a guide wheel II 42 and a guide wheel III 43, which are respectively arranged at the bottom of the sliding block 3 through a fastener 100, wherein the guide wheel III 43 is positioned between the guide wheel I41 and the guide wheel 42 II, and the guide wheel I41 and the guide wheel II 42 are both in clamping connection with the rolling guide part I211; the third guide wheel 43 is in clamping connection with the second rolling guide part 212; the adjusting wheel 5 is embedded in the sliding block 3, and the adjusting wheel 5 and the guide wheel III 43 coaxially rotate; the fine adjustment driving assembly 6 is arranged on the guide rail II 2 through a fine adjustment side plate 8 and used for driving the adjusting wheel 5 to rotate; the sensor support 7, the sensor support 7 is fixed to the side face of the slider 3.
The adjusting wheel 5 is an eccentric adjusting wheel, the sliding block 3 is provided with a limiting groove 31, and the eccentric adjusting wheel is arranged in the limiting groove 31, as shown in fig. 4. The eccentric adjustment wheel and the guide wheel are fastened to the slide 3 by means of a fastening 100. The fine adjustment driving assembly 6 drives the eccentric adjusting wheel to rotate so as to drive the sliding block 3 to move on the guide rail II 2, and the first guide wheel 41, the second guide wheel 42 and the third guide wheel 43 guide the sliding block 3 in the moving process of the sliding block 3, so that the sliding block 3 is ensured to slide on the guide rail II 2 stably; the first guide wheel 41 and the second guide wheel 42 are in clamping connection with the first rolling guide part 211; the third guide wheel 43 is connected with the second rolling guide part 212 in a clamping way, so that the guide wheel assembly 4 is tightly attached to the second guide rail 2, zero clearance can be achieved when the guide wheel assembly 4 and the second guide rail 2 do planar motion, and the stability of the equipment is improved.
Preferably, the fine adjustment driving assembly 6 comprises an adjusting knob 61 and a screw rod 62, the adjusting knob 61 is installed on the second guide rail 2 through the fine adjustment side plate 8, one end of the screw rod 62 is connected with the adjusting knob 61, and the other end of the screw rod 62 is inserted in the limit groove 31 to be meshed with the eccentric adjusting wheel 5 to form meshing transmission. The adjusting rotation 61 rotates to drive the screw 62 to rotate, the screw 62 controls the eccentric adjusting wheel to rotate in the rotating process, the eccentric adjusting wheel rotates to drive the guide wheel III 43 to synchronously drive, when the guide wheel 43 rotates, the sliding block 3 moves on the guide rail II 2, and the guide wheel I41, the guide wheel II 42 and the guide wheel III 43 convert sliding friction between the sliding block 3 and the guide rail 2 into rolling friction, so that the sliding block 3 can stably move on the guide rail II 2.
Further, a limiting post 9 for limiting the moving position of the sliding block 3 is arranged on the groove 21 of the second guide rail 2. The limiting column 9 is arranged in the groove 21 and used for limiting the moving position of the second roller 42, limiting the position adjustment of the sliding block 3 is achieved, and the sliding block 3 is prevented from sliding off the second guide rail 2 in the moving process.
The first guide rail 1 comprises a guide rail base 11, a first sliding guide part 12 and a second sliding guide part 13, the second sliding guide part 13 is arranged between the guide rail base 11 and the first sliding guide part 12, the second sliding guide part 13 and the guide rail base 11 are combined to form a T-shaped structure, and two sides of the first sliding guide part 12 are arc-shaped, as shown in fig. 5. One side of the second guide rail 2 is provided with a locking piece 100 for locking and fixing the second guide rail 1 and the first guide rail 1. The bottom of the second guide rail 2 is provided with a chute 22 matched with the first sliding guide part 12 and the second sliding guide part 13, and two sides of the chute 22 are arc-shaped, as shown in fig. 6. The design of the sliding guide part 12 and the sliding guide part 13 on the first guide rail 1 can realize double guiding of the second guide rail 2 and realize zero clearance between the first guide rail 1 and the second guide rail 2, so that the second guide rail 2 and the second guide rail 1 can slide more stably, and after the second guide rail 2 and the first guide rail 1 are locked and fixed through the locking piece 100, the sliding guide part 12 and the second sliding guide part 13 are tightly attached to the inner wall of the sliding groove 22 on the second guide rail 2, so that the second guide rail 2 is ensured to slide stably in the sliding process of the second guide rail 1; after the locking piece 100 is locked and fixed, the position relationship between the guide rail two 2 and the guide rail one 1 cannot deviate due to external mechanical vibration, so that the accuracy of the installation position of the sensor 101 is ensured.
In this embodiment, the sensor support 7 is generally L-shaped, and the sensor support 7 is provided with a strip-shaped mounting hole 71 for mounting the sensor 101. The sensor bracket 7 is attached and fixed with the sliding block 3, so that zero clearance is formed between the sensor bracket and the sliding block; the design of the strip-shaped mounting holes 71 can adjust the position of the sensor 101 on the sensor bracket 7 according to actual needs, so as to meet the mounting requirements of different heights.
Preferably, the fastener 100 is an M4 socket head cap screw. The first guide wheel 41 and the third guide wheel 42 are directly installed at the bottom of the sliding block 3 through the M4 flat head inner hexagon bolt, the third guide wheel 43 is connected with the bottom of the adjusting wheel 5 installed in the limit groove 31 of the sliding block 3 through the M4 flat head inner hexagon bolt, a certain gap is reserved between the bottoms of the first guide wheel 41, the second guide wheel 42 and the third guide wheel 43 and the groove 21 of the second guide rail 2, contact with the bottom of the groove 21 of the second guide rail 2 is avoided, and friction force is increased.
In this embodiment, the first guide wheel 41, the second guide wheel 42 and the third guide wheel 43 are all U-shaped wheels. The groove 21 of the U-shaped wheel is just clamped with the first rolling guide part 211 and the second rolling guide part 212 on the inner wall of the groove 21 of the second guide rail 2, so that the first 41, the second 42 and the third 43 guide wheels can be well bonded with the first 211 and the second 212 rolling guide parts without gaps, sliding friction is converted into rolling friction, the smooth running can be realized through small moment in the operation process, and the simplicity and the practicability of the operation are greatly improved.
The sensor position fine adjustment mechanism in the embodiment has the following beneficial effects: the accuracy of position adjustment of the sensor is improved, and the influence of mechanical vibration on signal detection of the sensor is reduced; the guide wheel assembly 4 and the guide rail II 2 are adopted to conduct accurate guide, sliding friction is converted into rolling friction, and the fine adjustment driving assembly 6 is used for controlling the adjusting wheel 5 to rotate so as to achieve fine adjustment of the position of the sensor bracket 7, so that the sensor bracket can stably run during operation, the simplicity and the practicability of the operation are improved, and the accuracy of position adjustment of the sensor 101 is improved; and can realize guide rail 1 and guide rail two 2, guide rail two 3 and leading wheel subassembly 4, the slider 3 and the effect of the zero clearance of sensor installing support 7 three positions, reduced the influence of mechanical shock to sensor 10 signal detection for whole fine setting mechanism has high stability, improved the precision of rectifying, in practical application, according to the actual conditions of use, this structure uses with actual mechanical product, extensive applicability, not only can be used on the frame of rectifying of all-in-one, the rolling rectifies and unreels and rectifies the top, and to whole mechanical trade, need to use the equipment of sensor position fixing and position adjustment, this product can all be used.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A sensor position fine setting mechanism which characterized in that: comprising the following steps:
a first guide rail;
the guide rail II is arranged on the guide rail I and can realize reciprocating movement along the guide rail I; a groove is formed in the second guide rail, and a first rolling guide part and a second rolling guide part are symmetrically arranged on the two inner walls of the groove;
the sliding block is arranged above the second guide rail in a sliding manner;
the guide wheel assembly comprises a guide wheel I, a guide wheel II and a guide wheel III, which are respectively arranged at the bottom of the sliding block through fasteners, wherein the guide wheel III is positioned between the guide wheel I and the guide wheel II, and the guide wheel I and the guide wheel II are both in clamping connection with the rolling guide part I; the third guide wheel is in clamping connection with the second rolling guide part;
the adjusting wheel is embedded in the sliding block and rotates coaxially with the guide wheel;
the fine adjustment driving assembly is arranged on the second guide rail through a fine adjustment side plate and used for driving the adjusting wheel to rotate;
the sensor support is fixedly arranged on the side face of the sliding block.
2. The sensor position fine adjustment mechanism of claim 1, wherein: the adjusting wheel is an eccentric adjusting wheel, a limiting groove is formed in the sliding block, and the eccentric adjusting wheel is arranged in the limiting groove.
3. A sensor position fine adjustment mechanism according to claim 2, characterized in that: the fine adjustment driving assembly comprises an adjusting knob and a screw rod, the adjusting knob is arranged on the second guide rail through a fine adjustment side plate, one end of the screw rod is connected with the adjusting knob, and the other end of the screw rod is inserted in the limiting groove to be meshed with the eccentric adjusting wheel to form meshing transmission.
4. The sensor position fine adjustment mechanism of claim 1, wherein: and a limiting column used for limiting the moving position of the sliding block is arranged on the groove of the second guide rail.
5. The sensor position fine adjustment mechanism of claim 1, wherein: the first guide rail comprises a guide rail base, a first sliding guide part and a second sliding guide part, the second sliding guide part is arranged between the guide rail base and the first sliding guide part, the second sliding guide part and the guide rail base are combined to form a T-shaped structure, and two sides of the first sliding guide part are arc-shaped.
6. The sensor position fine adjustment mechanism of claim 5, wherein: the bottom of the second guide rail is provided with a sliding groove matched with the first sliding guide part and the second sliding guide part, and two sides of the sliding groove are arc-shaped.
7. The sensor position fine adjustment mechanism of claim 1, wherein: and a locking piece for locking and fixing the second guide rail and the first guide rail is arranged on one side of the second guide rail.
8. The sensor position fine adjustment mechanism of claim 1, wherein: the sensor support is L-shaped integrally, and a strip-shaped mounting hole for mounting the sensor is formed in the sensor support.
9. The sensor position fine adjustment mechanism of claim 1, wherein: the fastener is an M4 flat head hexagon socket head cap bolt.
10. A sensor position fine adjustment mechanism according to claim 1 or 2, characterized in that: the first guide wheel, the second guide wheel and the third guide wheel are U-shaped wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013263.3U CN220322416U (en) | 2023-07-28 | 2023-07-28 | Sensor position fine-tuning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013263.3U CN220322416U (en) | 2023-07-28 | 2023-07-28 | Sensor position fine-tuning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322416U true CN220322416U (en) | 2024-01-09 |
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ID=89423655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013263.3U Active CN220322416U (en) | 2023-07-28 | 2023-07-28 | Sensor position fine-tuning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322416U (en) |
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2023
- 2023-07-28 CN CN202322013263.3U patent/CN220322416U/en active Active
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