CN109990816B - Connecting mechanism between body and support in laser detector - Google Patents
Connecting mechanism between body and support in laser detector Download PDFInfo
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- CN109990816B CN109990816B CN201910179261.7A CN201910179261A CN109990816B CN 109990816 B CN109990816 B CN 109990816B CN 201910179261 A CN201910179261 A CN 201910179261A CN 109990816 B CN109990816 B CN 109990816B
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- rod
- laser detector
- sliding plate
- guide rod
- spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Abstract
The invention provides a connecting mechanism between a body and a support in a laser detector, and belongs to the technical field of machinery. It has solved prior art and has had the poor problem of stability. This coupling mechanism between body and the support in the laser detector, the support includes guide bar and regulation pole, the quantity of guide bar is two: the adjusting rod is horizontally arranged and is positioned between the first guide rod and the second guide rod, the adjusting rod is fixedly connected with the body, a first positioning structure capable of positioning the first guide rod and the second guide rod is arranged between one end of the adjusting rod and the first guide rod, and a second positioning structure capable of positioning the other end of the adjusting rod and the second guide rod is arranged between the other end of the adjusting rod and the second guide rod. The connecting mechanism between the body and the support in the laser detector is high in stability.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a connecting mechanism between a body and a support in a laser detector.
Background
The laser detector comprises a body and a support, wherein the inside of the body is a cavity, the inside of the body is used for installing a laser source, and the support is connected to the lower portion of the body and supports the body through the support.
In order to improve the applicability of the existing laser detector, a tripod structure similar to a camera stand is generally adopted for a stand.
It can be seen that the stand of the tripod mechanism can stably support the body, but the accuracy is low, and when the position of the body on the stand needs to be finely adjusted, the length of the stand is usually adjusted. Specifically, although the length of the tripod can be adjusted, it is obviously not suitable for fine adjustment, so that it cannot be applied in a high-precision situation.
Disclosure of Invention
The present invention is directed to solving the above-mentioned problems of the prior art, and an object of the present invention is to provide a connection mechanism between a body and a holder in a laser detector with high applicability and high accuracy.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a coupling mechanism between body and support in laser detector, laser detector include body and support, the inside cavity that is of body, the body is inside to be used for linking firmly the laser detection source, its characterized in that, the support includes guide bar and regulation pole, the quantity of guide bar is two: the adjusting rod is horizontally arranged and is positioned between the first guide rod and the second guide rod, the adjusting rod is fixedly connected with the body, a first positioning structure capable of positioning the first guide rod and the second guide rod is arranged between one end of the adjusting rod and the first guide rod, and a second positioning structure capable of positioning the other end of the adjusting rod and the second guide rod is arranged between the other end of the adjusting rod and the second guide rod.
The connecting mechanism creatively enables one end of the adjusting rod to be stably connected with the first guide rod through the first positioning structure, and enables the other end of the adjusting rod to be stably connected with the second guide rod through the second positioning structure.
Because the adjusting rod is stably connected between the first guide rod and the second guide rod, the body is fixedly connected to the adjusting rod, and finally the body is stably connected to the support.
Of course, the first positioning structure and the second positioning structure are detachable structures, so that the position of the adjusting rod on the guide rod can be changed according to actual conditions, and the position of the body is finally changed, so that the applicability of the laser detector with the connecting mechanism is improved.
In the above connecting mechanism between the body and the support in the laser detector, the adjusting rod comprises a fixed cylinder, a movable rod, a first spring, a first sliding plate and a second sliding plate, the fixed cylinder is cylindrical, the outer end of the fixed cylinder is open, the first sliding plate is fixedly connected to the inner end of the fixed cylinder, the inner end of the movable rod is embedded in the fixed cylinder, the outer end of the movable rod extends out of the fixed cylinder, the second sliding plate is fixedly connected to the outer end of the movable rod, two ends of the first spring are respectively used on the movable rod and the fixed cylinder, and the movable rod has a tendency of extending out of the fixed cylinder under the elastic action of the first spring.
The movable rod has a tendency of extending out of the fixed cylinder under the action of the elastic force of the first spring, and the first sliding plate is fixedly connected to the fixed cylinder, and the second sliding plate is fixedly connected to the movable rod. That is, the first sliding plate has a tendency to abut against the side portion of the first guide rod under the elastic force of the first spring, and the second sliding plate has a tendency to abut against the side portion of the second guide rod under the elastic force of the second spring.
In the connecting mechanism between the body and the support in the laser detector, the inner end of the movable rod is provided with a rod-shaped positioning rod, and the spring is sleeved on the positioning rod.
Because the external diameter of the positioning rod is smaller than that of the movable rod, the structure can ensure that the spring is stably connected to the positioning rod.
In the connecting mechanism between the body and the support in the laser detector, the body is fixedly connected to the fixed cylinder.
In the connecting mechanism between the body and the support in the laser detector, the positioning structure comprises a first guide groove which is recessed along the length direction of the first guide rod, two sides of a port of the first guide groove are provided with first protruding blocking edges, the first sliding plate is positioned at the first guide groove, and the width size of the first sliding plate is slightly larger than the distance size between the two first blocking edges.
Because the space between the two baffle edges is smaller than the width of the sliding plate I, the structure enables the sliding plate I to be stably connected in the guide rod I and the sliding plate I to stably translate along the guide groove I. Of course, the first slide plate can not be separated from the first guide rod from one end opening of the guide groove.
In the connecting mechanism between the body and the support in the laser detector, one side of the sliding plate is fixedly connected with a flexible contact pad.
A rigid contact of the first slide plate with the first guide rod is avoided by the contact pad.
In the above connecting mechanism between the body and the support in the laser detector, the contact pad is made of a rubber material.
In the connecting mechanism between the body and the support in the laser detector, the positioning structure II comprises a second guide groove which is concave along the length direction of the second guide rod, two sides of the port of the second guide groove are provided with second convex blocking edges, the second sliding plate is positioned at the second guide groove, and the width dimension of the second sliding plate is slightly larger than the distance dimension between the two second blocking edges.
Due to the fact that the distance between the two blocking edges is smaller than the width of the sliding plate II, the sliding plate II can be stably connected into the guide rod II and can stably translate along the guide groove II due to the structure. Certainly, the second sliding plate cannot be separated from the second guide rod from the two end openings of the guide groove.
In the connecting mechanism between the body and the support in the laser detector, the second positioning structure further comprises a second spring and a flexible gasket, the second spring and the gasket are both sleeved on the movable rod, two ends of the second spring respectively act on the gasket and the second sliding plate, and the gasket has a tendency of abutting against the second blocking edge under the action of the elastic force of the second spring.
The washer has the tendency of abutting against the second stop edge under the action of the elastic force of the second spring, namely, the end part of the movable rod can be stably connected to the second guide rod under the action of the second spring.
In the above connecting mechanism between the body and the support in the laser detector, the gasket is made of a rubber material.
Compared with the prior art, the connecting mechanism between the body and the support in the laser detector has the advantages that the fixed cylinder and the guide rod I can be subjected to micro-adjustment, the movable rod and the guide rod II can be subjected to micro-adjustment, the body connected to the fixed cylinder can be finally positioned along with the micro-adjustment, and the adjusting precision and the applicability are higher.
Meanwhile, only external force needs to be applied to enable the movable rod to retract into the fixed cylinder in the adjusting process, so that the adjusting device is convenient to adjust and has high practical value.
Drawings
Fig. 1 is a schematic sectional view of a connection mechanism between a body and a support in the laser detector.
In the figure, 1, a body; 2. a first guide rod; 2a, a first guide groove; 2a1, catch edge one; 3. a second guide rod; 3a, a second guide groove; 3a1, edge two; 4. a fixed cylinder; 5. a movable rod; 5a, a positioning rod; 6. a first spring; 7. a first sliding plate; 8. a second sliding plate; 9. a contact pad; 10. a second spring; 11. a gasket.
Detailed Description
As shown in fig. 1, the connection mechanism between the body 1 and the support in the laser detector, the laser detector includes the body 1 and the support, the inside cavity that is of the body 1, the inside laser detection source that is used for linking firmly of body 1, the support includes guide bar and regulation pole, the quantity of guide bar is two: the adjustable adjusting device comprises a first guide rod 2 and a second guide rod 3, wherein the first guide rod 2 and the second guide rod 3 are arranged in parallel, the adjusting rod is horizontally arranged and is located between the first guide rod 2 and the second guide rod 3, the adjusting rod is fixedly connected with the body 1, a first positioning structure capable of positioning the first guide rod and the second guide rod 2 is arranged between one end of the adjusting rod and the first guide rod 2, and a second positioning structure capable of positioning the first guide rod and the second guide rod 3 is arranged between the other end of the adjusting rod and the second guide rod 3.
The adjusting rod comprises a fixed cylinder 4, a movable rod 5, a spring 6, a first sliding plate 7 and a second sliding plate 8, the fixed cylinder 4 is cylindrical and is provided with an opening at the outer end, the first sliding plate 7 is fixedly connected with the inner end of the fixed cylinder 4, the inner end of the movable rod 5 is embedded in the fixed cylinder 4, the outer end of the movable rod 5 extends out of the fixed cylinder 4, the second sliding plate 8 is fixedly connected with the outer end of the movable rod 5, the two ends of the first spring 6 are respectively used on the movable rod 5 and the fixed cylinder 4, and the movable rod 5 has the trend of extending out of the fixed cylinder 4 under the elastic action of the first spring 6.
The inner end of the movable rod 5 is provided with a rod-shaped positioning rod 5a, and the first spring 6 is sleeved on the positioning rod 5 a.
The body 1 is fixedly connected to the fixed cylinder 4.
The positioning structure comprises a guide groove I2 a which is concave along the length direction of the guide rod I2, convex blocking edges I2 a1 are arranged at two sides of the port of the guide groove I2 a, the sliding plate I7 is arranged at the guide groove I2 a, and the width dimension of the sliding plate I7 is slightly larger than the distance dimension between the two blocking edges I2 a 1.
The side part of the first sliding plate 7 is fixedly connected with a flexible contact pad 9.
The contact pad 9 is of a rubber material.
The second positioning structure comprises a second guide groove 3a which is recessed along the length direction of the second guide rod 3, two sides of the port of the second guide groove 3a are provided with a second protruding blocking edge 3a1, the second sliding plate 8 is positioned at the second guide groove 3a, and the width dimension of the second sliding plate 8 is slightly larger than the distance dimension between the two blocking edges 3a 1.
The second positioning structure further comprises a second spring 10 and a flexible washer 11, the second spring 10 and the washer 11 are both sleeved on the movable rod 5, two ends of the second spring 10 respectively act on the washer 11 and the second sliding plate 8, and the washer 11 has a tendency of abutting against the second stopper edge 3a1 under the action of the elastic force of the second spring 10.
The gasket 11 is made of rubber material.
The connecting mechanism creatively enables one end of the adjusting rod to be stably connected with the first guide rod through the first positioning structure, and enables the other end of the adjusting rod to be stably connected with the second guide rod through the second positioning structure.
Because the adjusting rod is stably connected between the first guide rod and the second guide rod, the body is fixedly connected to the adjusting rod, and finally the body is stably connected to the support.
Of course, the first positioning structure and the second positioning structure are detachable structures, so that the position of the adjusting rod on the guide rod can be changed according to actual conditions, and the position of the body is finally changed, so that the applicability of the laser detector with the connecting mechanism is improved.
Claims (9)
1. The utility model provides a coupling mechanism between body and support in laser detector, laser detector include body and support, the inside cavity that is of body, the body is inside to be used for linking firmly the laser detection source, its characterized in that, the support includes guide bar and regulation pole, the quantity of guide bar is two: the adjusting rod is horizontally arranged and is positioned between the first guide rod and the second guide rod, the adjusting rod is fixedly connected with the body, a first positioning structure capable of positioning the first guide rod and the second guide rod is arranged between one end of the adjusting rod and the first guide rod, and a second positioning structure capable of positioning the first guide rod and the second guide rod is arranged between the other end of the adjusting rod and the second guide rod;
the adjusting rod comprises a fixed cylinder, a movable rod, a first spring, a first sliding plate and a second sliding plate, the fixed cylinder is cylindrical and is provided with an opening at the outer end, the first sliding plate is fixedly connected with the inner end of the fixed cylinder, the inner end of the movable rod is embedded in the fixed cylinder, the outer end of the movable rod extends out of the fixed cylinder, the second sliding plate is fixedly connected with the outer end of the movable rod, two ends of the first spring are respectively used on the movable rod and the fixed cylinder, and the movable rod has the tendency of extending out of the fixed cylinder under the elastic action of the first spring.
2. The laser detector as claimed in claim 1, wherein the movable rod has a rod-shaped positioning rod at an inner end thereof, and the spring is fitted around the positioning rod.
3. The laser detector according to claim 2, wherein the body is fixed to the fixing cylinder.
4. The laser detector as claimed in claim 3, wherein the positioning structure includes a first guiding groove recessed along a length direction of the first guiding bar, the first guiding groove has a first protruding edge at two sides of a port, the first sliding plate is located at the first guiding groove, and a width dimension of the first sliding plate is slightly larger than a distance dimension between the two first protruding edges.
5. The laser detector according to claim 4, wherein a flexible contact pad is attached to a side of the slide plate.
6. The laser detector according to claim 5, wherein the contact pad is made of rubber.
7. The laser detector connecting mechanism between the main body and the stand according to claim 6, wherein the second positioning structure includes a second guiding groove recessed along a length direction of the second guiding rod, two sides of a port of the second guiding groove are provided with second protruding blocking edges, the second sliding plate is located at the second guiding groove, and a width dimension of the second sliding plate is slightly larger than a distance dimension between the two second blocking edges.
8. The connecting mechanism between the body and the support in the laser detector according to claim 7, wherein the second positioning structure further comprises a second spring and a flexible washer, the second spring and the washer are both sleeved on the movable rod, two ends of the second spring respectively act on the washer and the second sliding plate, and the washer has a tendency to abut against the second blocking edge under the action of the elastic force of the second spring.
9. The laser detector as claimed in claim 8, wherein the washer is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179261.7A CN109990816B (en) | 2019-03-11 | 2019-03-11 | Connecting mechanism between body and support in laser detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179261.7A CN109990816B (en) | 2019-03-11 | 2019-03-11 | Connecting mechanism between body and support in laser detector |
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| Publication Number | Publication Date |
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| CN109990816A CN109990816A (en) | 2019-07-09 |
| CN109990816B true CN109990816B (en) | 2021-10-22 |
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| CN201910179261.7A Active CN109990816B (en) | 2019-03-11 | 2019-03-11 | Connecting mechanism between body and support in laser detector |
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| CN109990816A (en) | 2019-07-09 |
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Address after: 314409 building 06, 8 Baiyi Road, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Rifu Technology Co.,Ltd. Address before: 314409 building 06, 8 Baiyi Road, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG RIFU MACHINERY MANUFACTURING Co.,Ltd. |
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