CN215810597U - Scraper plate running clearance detection device - Google Patents
Scraper plate running clearance detection device Download PDFInfo
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- CN215810597U CN215810597U CN202121151606.7U CN202121151606U CN215810597U CN 215810597 U CN215810597 U CN 215810597U CN 202121151606 U CN202121151606 U CN 202121151606U CN 215810597 U CN215810597 U CN 215810597U
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Abstract
The scraper blade running clearance detection device comprises an outer shell, a measuring sliding column, a horizontal guide column, a compression spring and a pointer, wherein a vertical guide hole and a horizontal guide hole are formed in the front end of the outer shell and communicated with each other, the measuring sliding column is located in the vertical guide hole, the vertical guide hole is exposed at the upper end of the measuring sliding column, the horizontal guide column is located in the horizontal guide hole, the front end of the horizontal guide column is in contact with the measuring sliding column, the middle end of the horizontal guide column is sleeved with the compression spring and connected with the compression spring, the rear end of the horizontal guide column is connected with the lower end of the pointer in a sliding mode, the middle end of the pointer is connected with the outer shell in a rotating mode, and when the measuring sliding column moves in the vertical direction, the horizontal guide column moves in the horizontal direction and drives the pointer to rotate. During the use, during the measurement traveller stretches into the activity and goes up in the gap between edge and the medium plate, the orbit of device simulation scraper blade, along the arc border on the activity edge continuously moves, and survey crew judges through the swing condition of real-time observation pointer whether the clearance of activity edge and medium plate meets the requirements.
Description
Technical Field
The utility model relates to the technical field of scraper detection, in particular to a scraper running clearance detection device.
Background
Scraper conveyor's scraper chain moves between middle part groove, aircraft nose, flexible tail, in order to prevent scraper chain torsion scheduling problem, all welds on middle part groove, aircraft nose, flexible tail both sides board and has gone up the edge, restricts the scraper blade orbit. The scraper can wear the upper edge after being tensioned, so that the telescopic tail uses the detachable movable upper edge. In order to ensure the operation and the safety, a certain operation clearance must be ensured between the upper edge and the middle plate.
The movable upper edge has two manufacturing methods, one of which is cast, but the accuracy of the arc of the cast part is not high, and the position is required to be adjusted after measurement to ensure the running clearance. The other is made by bending the plate, the arc formed by bending has certain error, and the position also needs to be adjusted after measurement to ensure the running clearance.
The current measuring method is to manually push the middle plate at the upper edge of the movable scraper and the tail of the telescopic machine to measure the gap at different positions, and the measuring method can only adopt a measuring block to test due to the problem of space, and the measuring block is an arc section, so that the detection is labor-consuming and troublesome, and potential safety hazards exist. Meanwhile, because the weight of the product scraper is too heavy, the scraper needs to be laboriously pulled during detection, and the head needs to be lowered for measurement during gap measurement, so that accidents are easy to happen during detection.
Disclosure of Invention
In view of this, it is necessary to provide a scraper running clearance detecting device that improves manufacturing quality, reduces labor intensity of operators, and improves personnel safety.
The utility model provides a scraper blade running clearance detection device includes the shell body, measures the traveller, horizontal guide pillar, compression spring, pointer, the front end of shell body is equipped with vertical bullport and horizontal bullport, vertical bullport and horizontal bullport intercommunication, measure the traveller and be located vertical bullport, the upper end of measuring the traveller exposes vertical bullport, horizontal guide pillar is located horizontal bullport, the front end and the contact of measuring the traveller of horizontal guide pillar, the middle-end and the compression spring cover of horizontal guide pillar are established and are connected, the rear end and the lower extreme sliding connection of pointer of horizontal guide pillar, the middle-end and the shell body of pointer rotate and are connected, when measuring the traveller and removing in vertical direction, horizontal guide pillar removes and drives the pointer and rotate at the horizontal direction.
Preferably, the horizontal guide post comprises a front connecting section and a rear connecting section, the diameter of the front connecting section is larger than that of the front connecting section, the compression spring is positioned at the rear connecting section of the horizontal guide post, the diameter of the compression spring is smaller than that of the front connecting section, the end surface of the front connecting section is a slope surface, the bottom of the measuring sliding column is positioned on the slope surface of the horizontal guide post, the horizontal guide hole comprises a front guide section and a rear guide section, the diameter of the front guide section is smaller than that of the rear guide section, the rear guide section extends to the end part of the outer shell body, the scraper running clearance detection device also comprises a spring clamping sleeve, the outer wall of the spring clamping sleeve is provided with external threads, the rear end of the front guide section is provided with internal threads, the spring clamping sleeve is in threaded connection with the front guide section, the spring clamping sleeve is further provided with an axial through hole, the axial through hole is connected with the horizontal guide pillar sleeve, and the outer diameter of the spring clamping sleeve is larger than the diameter of the compression spring so that the spring clamping sleeve is clamped between the front connecting section and the spring clamping sleeve.
Preferably, the pointer is connected with the rear connecting section through a connecting shaft, the rear connecting section is provided with an arc-shaped sliding groove, one end of the connecting shaft is located in the sliding groove, the other end of the connecting shaft is fixedly connected with the lower end of the pointer, and a channel for the connecting shaft to pass through is further arranged in the outer shell.
Preferably, scraper blade running gap detection device still includes the dial, and the pointer is located the dial, the dial includes transparent casing, arc scale mark, transparent casing and shell body fixed connection, and the arc scale mark sets up on the surface of shell body, and the pointer is located transparent casing, and under the natural state, the pointer is to 0 scale department.
Has the advantages that: the scraper running clearance detection device comprises an outer shell, a measuring sliding column, a horizontal guide column, a compression spring and a pointer, wherein the front end of the outer shell is provided with a vertical guide hole and a horizontal guide hole, the vertical guide hole is communicated with the horizontal guide hole, the measuring sliding column is positioned in the vertical guide hole, the upper end of the measuring sliding column is exposed out of the vertical guide hole, the horizontal guide column is positioned in the horizontal guide hole, the front end of the horizontal guide column is in contact with the measuring sliding column, the middle end of the horizontal guide column is sleeved and connected with the compression spring, the rear end of the horizontal guide column is in sliding connection with the lower end of the pointer, the middle end of the pointer is in rotating connection with the outer shell, and when the measuring sliding column moves in the vertical direction, the horizontal guide column moves in the horizontal direction and drives the pointer to rotate. During the use, during the measurement traveller stretches into the activity and goes up in the gap between edge and the medium plate, the orbit of device simulation scraper blade, along the arc border on the activity edge continuously moves, and survey crew judges through the swing condition of real-time observation pointer whether the clearance of activity edge and medium plate meets the requirements.
Drawings
Fig. 1 is a schematic diagram of an operating state of the squeegee running gap detection device of the present invention.
Fig. 2 is a position diagram showing an operating state of the squeegee running gap detection device of the utility model.
Fig. 3 is a schematic structural view of the squeegee running gap detection device of the present invention.
Fig. 4 is a sectional view of the squeegee running gap detection device of the utility model.
Fig. 5 is a cross-sectional view of the outer housing of the present invention.
FIG. 6 is a connection diagram of the measuring slide column, the horizontal guide column, the compression spring and the pointer according to the present invention.
In the figure: the scraper running clearance detection device 10, an outer shell 20, a vertical guide hole 201, a horizontal guide hole 202, a front guide section 2021, an internal thread 20211, a rear guide section 2022, a measuring slide column 30, a horizontal guide column 40, a front connecting section 401, a rear connecting section 402, a sliding groove 4021, a compression spring 50, a pointer 60, a connecting shaft 601, a spring sleeve 70, an indication plate 80, a movable upper edge 901 and a middle plate 902.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 6, a scraper running clearance detecting device 10 includes an outer housing 20, a measuring slide column 30, a horizontal guide column 40, a compression spring 50, and a pointer 60, wherein a vertical guide hole 201 and a horizontal guide hole 202 are formed at a front end of the outer housing 20, the vertical guide hole 201 is communicated with the horizontal guide hole 202, the measuring slide column 30 is located in the vertical guide hole 201, the vertical guide hole 201 is exposed at an upper end of the measuring slide column 30, the horizontal guide column 40 is located in the horizontal guide hole 202, a front end of the horizontal guide column 40 is in contact with the measuring slide column 30, a middle end of the horizontal guide column 40 is connected with the compression spring 50 in a sleeved manner, a rear end of the horizontal guide column 40 is connected with a lower end of the pointer 60 in a sliding manner, a middle end of the pointer 60 is connected with the outer housing 20 in a rotating manner, and when the measuring slide column 30 moves in a vertical direction, the horizontal guide column 40 moves in a horizontal direction and drives the pointer 60 to rotate.
Further, the horizontal guide post 40 includes a front connection section 401 and a rear connection section 402, the diameter of the front connection section 401 is larger than that of the front connection section 401, the compression spring 50 is located at the rear connection section 402 of the horizontal guide post 40, the diameter of the compression spring 50 is smaller than that of the front connection section 401, the end surface of the front connection section 401 is a slope surface, the bottom of the measuring slide column 30 is located on the slope surface of the horizontal guide post 40, the horizontal guide hole 202 includes a front guide section 2021 and a rear guide section 2022, the diameter of the front guide section 2021 is smaller than that of the rear guide section 2022, the rear guide section 2022 extends to the end of the outer housing 20, the scraper running clearance detecting device 10 further includes a spring clamp 70, the outer wall of the spring clamp 70 is provided with an external thread, the rear end of the front guide section 2021 is provided with an internal thread 20211, the spring clamp 70 is in threaded connection with the front guide section 2021, the spring 70 is further provided with an axial through hole, the axial through hole is in sleeved connection with the horizontal guide post 40, the outer diameter of the spring ferrule 70 is larger than the diameter of the compression spring 50 such that the spring ferrule 70 is sandwiched between the front connection section 401 and the spring ferrule 70.
When the gap between the movable upper edge 901 and the middle plate 902 is small, the descending displacement of the measuring slide column 30 is small, the displacement of the horizontal guide column 40 is small, and the swing angle of the pointer 60 is small. Otherwise, the swing angle of the pointer 60 is large. When the gap between the upper edge and the middle plate 902 is decreased, the horizontal guide post 40 is moved forward by the force of the compression spring 50, so that the measuring slide post 30 can be always in contact with the movable upper edge 901, thereby ensuring that the result of measuring the gap is accurate.
Further, the pointer 60 is connected with the rear connecting section 402 through a connecting shaft 601, the rear connecting section 402 is provided with an arc-shaped sliding groove 4021, one end of the connecting shaft 601 is located in the sliding groove 4021, the other end of the connecting shaft 601 is fixedly connected with the lower end of the pointer 60, and a passage through which the connecting shaft 601 passes is further arranged in the outer housing 20.
Further, scraper blade running gap detection device 10 still includes dial 80, and pointer 60 is located dial 80, dial 80 includes transparent casing, arc scale mark, and transparent casing and shell body 20 fixed connection, arc scale mark set up on the surface of shell body 20, and pointer 60 is located transparent casing, and under the natural state, pointer 60 points to 0 scale department.
In a preferred embodiment, the 0 scale of the pointer 60 is located at the middle position of the scale mark, and the scale of the pointer 60 is always positive.
In another preferred embodiment, the 0 scale of the pointer 60 is located at the edge of the scale line.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a scraper blade running clearance detection device which characterized in that: including the shell body, measure the traveller, horizontal guide pillar, compression spring, pointer, the front end of shell body is equipped with vertical bullport and horizontal bullport, vertical bullport and horizontal bullport intercommunication, measure the traveller and be located vertical bullport, the upper end of measuring the traveller exposes vertical bullport, horizontal guide pillar is located horizontal bullport, the front end and the contact of measuring the traveller of horizontal guide pillar, the middle-end and the compression spring cover of horizontal guide pillar are established and are connected, the rear end of horizontal guide pillar and the lower extreme sliding connection of pointer, the middle-end and the shell body of pointer rotate and are connected, when measuring the traveller and removing in vertical direction, horizontal guide pillar removes and drives the pointer and rotate in the horizontal direction.
2. The squeegee running clearance detection apparatus of claim 1, wherein: the horizontal guide post comprises a front connecting section and a rear connecting section, the diameter of the front connecting section is larger than that of the front connecting section, the compression spring is positioned at the rear connecting section of the horizontal guide post, the diameter of the compression spring is smaller than that of the front connecting section, the end surface of the front connecting section is a slope surface, the bottom of the measuring sliding column is positioned on the slope surface of the horizontal guide post, the horizontal guide hole comprises a front guide section and a rear guide section, the diameter of the front guide section is smaller than that of the rear guide section, the rear guide section extends to the end part of the outer shell body, the scraper running clearance detection device also comprises a spring clamping sleeve, the outer wall of the spring clamping sleeve is provided with external threads, the rear end of the front guide section is provided with internal threads, the spring clamping sleeve is in threaded connection with the front guide section, the spring clamping sleeve is further provided with an axial through hole, the axial through hole is connected with the horizontal guide pillar sleeve, and the outer diameter of the spring clamping sleeve is larger than the diameter of the compression spring so that the spring clamping sleeve is clamped between the front connecting section and the spring clamping sleeve.
3. The squeegee running clearance detection apparatus of claim 2, wherein: the pointer is connected with the rear connecting section through a connecting shaft, the rear connecting section is provided with an arc-shaped sliding groove, one end of the connecting shaft is positioned in the sliding groove, the other end of the connecting shaft is fixedly connected with the lower end of the pointer, and a channel for the connecting shaft to pass through is further arranged in the outer shell.
4. The squeegee running clearance detection apparatus of claim 3, wherein: scraper blade running gap detection device still includes the dial, and the pointer is located the dial, the dial includes transparent casing, arc scale mark, transparent casing and shell body fixed connection, and the arc scale mark sets up on the surface of shell body, and the pointer is located transparent casing, and under the natural state, the pointer is to 0 scale department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151606.7U CN215810597U (en) | 2021-05-27 | 2021-05-27 | Scraper plate running clearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151606.7U CN215810597U (en) | 2021-05-27 | 2021-05-27 | Scraper plate running clearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810597U true CN215810597U (en) | 2022-02-11 |
Family
ID=80173871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121151606.7U Active CN215810597U (en) | 2021-05-27 | 2021-05-27 | Scraper plate running clearance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810597U (en) |
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2021
- 2021-05-27 CN CN202121151606.7U patent/CN215810597U/en active Active
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