CN211085415U - Spring sheet type bidirectional scaling liquid level meter - Google Patents
Spring sheet type bidirectional scaling liquid level meter Download PDFInfo
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- CN211085415U CN211085415U CN201922267943.1U CN201922267943U CN211085415U CN 211085415 U CN211085415 U CN 211085415U CN 201922267943 U CN201922267943 U CN 201922267943U CN 211085415 U CN211085415 U CN 211085415U
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Abstract
The utility model discloses a spring plate type bidirectional scaling liquid level meter, wherein a clapboard is arranged in the middle of the inner cavity of a shell; a display panel and a pointer assembly are arranged on the left side in the front cavity of the shell, a driven wheel driven by a spring is arranged above the right side of the display panel, and a driving wheel driven by the spring is arranged below the display panel; a thick steel wire rope guide wheel is arranged in the rear cavity of the shell, and the driving wheel and the thick steel wire rope guide wheel are respectively fixedly connected to the front end and the rear end of the driving wheel mounting shaft and coaxially rotate; the thin steel wire rope penetrates through a radial through hole in the pointer guide piece connecting bolt and extends out of the upper end and the lower end of the guide strip, the upper end of the thin steel wire rope is wound into a thin steel wire rope driven winding wheel ring groove of the driven wheel through an upper thin steel wire rope guide wheel in an anticlockwise mode, and the lower end of the thin steel wire rope is wound into a thin steel wire rope driving winding wheel ring groove of the driving wheel through a lower thin steel wire rope guide wheel in an anticlockwise; the diameter of the ring groove of the thick steel wire rope guide wheel is 2-30 times of the diameter of the ring groove of the fine steel wire rope driving surrounding wheel of the driving wheel. The utility model discloses low in manufacturing cost does not receive the installation space restriction.
Description
Technical Field
The utility model relates to a liquid level measurement device, concretely relates to boats and ships liquid level measurement device.
Background
The liquid level of a ship needs to be measured, the existing application is that a top-mounted magnetic floater liquid level meter is widely used, the liquid level meter is low in price but limited by installation space, the liquid level meter cannot be used in many occasions, and the ultrasonic wave or guide cable type sensor cannot be popularized due to the fact that the price is high, and the whole shipbuilding cost is increased.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a low in manufacturing cost, do not receive the two-way level gauge that zooms of shell fragment formula of installation space restriction.
The utility model discloses a technical goal is realized to following technical scheme.
The elastic sheet type bidirectional scaling liquid level meter comprises a shell, a floating ball, a thick steel wire rope, a display panel, a pointer assembly, 2 thin steel wire rope guide wheels, a driving wheel, a driven wheel, a thick steel wire rope guide wheel, a driving wheel mounting shaft and a driven wheel mounting shaft; the front end and the rear end of the shell are open, and a partition board which is vertically arranged and divides the shell into a front cavity and a rear cavity is arranged in the middle of the inner cavity; the pointer assembly comprises a pointer, a guide strip, a pointer guide piece, a compression nut and a first gasket; the guide bar is vertically arranged, and a guide groove which is vertically arranged and is opened forwards is arranged in the middle of the guide bar; the guide strip is arranged on the left side in the front cavity of the shell, and the rear end face of the guide strip is fixedly connected to the front end face of the partition plate in the cavity of the shell; the pointer guide part consists of a sliding block at the rear end and a connecting bolt integrally connected to the front end of the sliding block; the connecting bolt is provided with a radial through hole in the vertical direction at a position close to the front end face of the sliding block; the pointer is a sheet-shaped component and is parallel to the front end surface of the guide strip; the pointer guide piece sliding block is arranged in the guide strip guide groove in a clearance fit manner; the first washer and the pointer are sequentially sleeved on the pointer guide connecting bolt from the front end, and the thin steel wire rope is clamped between the rear end face of the first washer and the front end face of the sliding block; the pressing nut is in threaded connection with the front end of the connecting bolt of the sliding block, extrudes the first gasket, clamps the thin steel wire rope between the rear end face of the first gasket and the front end face of the sliding block, and fixedly connects the pointer to the connecting bolt of the pointer guide piece; the display panel is a long strip plate, is vertically arranged and parallel to the partition plate and is arranged in front of the guide strips, and the rear end face of the display panel is fixedly connected to the front end face of the partition plate in the inner cavity of the shell; a vertical straight groove is arranged in the middle of the display panel, the pointer assembly is arranged in the straight groove in the middle of the display panel, and the pointer is higher than the front end face of the display panel; in the front cavity of the shell, the upper end and the lower end of the guide strip are respectively provided with a thin steel wire rope guide wheel; the central axis of the thin steel wire rope guide wheel is horizontally arranged in the front-back direction and is arranged on the installation shaft of the thin steel wire rope guide wheel through a bearing; the central axis of the installation shaft of the thin steel wire rope guide wheel is horizontally arranged in the front-back direction, and the rear end of the installation shaft is fixedly connected to a partition plate of an inner cavity of the shell; the driving wheel mounting shaft is arranged on the right side of the display plate in the inner cavity of the shell, the central axis is horizontally arranged in the front-back direction and is supported on a partition plate in the inner cavity of the shell through a bearing, and two ends of the driving wheel extend out of the partition plate; the thick steel wire rope guide wheel is arranged in the rear cavity of the shell and is fixedly connected to the rear end of the driving wheel mounting shaft; the upper end of the thick steel wire rope is wound in the circular groove of the thick steel wire rope guide wheel in the anticlockwise direction (seen from the rear end), and the lower end of the thick steel wire rope penetrates through the shell and is connected with a floating ball below the shell; in the front cavity of the shell, the driving wheel is fixedly connected to the front end of a driving wheel mounting shaft, the central axis of the driven wheel mounting shaft is horizontally arranged in the front-back direction and is arranged above the driving wheel mounting shaft and on the right side of the display panel, and the rear end of the driven wheel mounting shaft is fixedly connected to the front end face of the partition plate in the inner cavity of the shell; the driven wheel is arranged at the front end of the driven wheel mounting shaft through a bearing; the improvement is that: the central axis of the driving wheel is horizontally arranged in front and back, and the driving wheel consists of an integrated thin steel wire rope driving surrounding wheel at the front end and a driving wheel at the rear end; the central axis of the driven wheel is horizontally arranged in front and back, and the driven wheel consists of an integrated thin steel wire rope driven encircling wheel at the front end and a driven wheel driving wheel at the rear end; a driving wheel spring, a driven wheel spring, a driving wheel spring mounting wheel, a driven wheel spring mounting wheel, a thin steel wire rope, a driving wheel spring mounting wheel mounting shaft and a driven wheel spring mounting wheel mounting shaft are also arranged in the front cavity of the shell; the central axis of the mounting shaft of the spring mounting wheel of the driving wheel is horizontally arranged front and back and is arranged around the driving wheel; the central axis of the mounting shaft of the spring mounting wheel of the driven wheel is horizontally arranged in front and at the back and is arranged around the driven wheel; the rear ends of the driving wheel spring mounting wheel mounting shaft and the driven wheel spring mounting wheel mounting shaft are fixedly connected to the front end face of the partition plate of the inner cavity of the shell; the driving wheel clockwork spring mounting wheel is supported at the front end of the driving wheel clockwork spring mounting wheel mounting shaft through a bearing, and the front and back positions of the driving wheel clockwork spring mounting wheel correspond to a driving wheel of the driving wheel; the driven wheel spring mounting wheel is supported at the front end of the driven wheel spring mounting wheel mounting shaft through a bearing, and the front and back positions of the driven wheel spring mounting wheel correspond to a driven wheel driving wheel of the driven wheel; the driving wheel clockwork spring is sleeved on the driving wheel clockwork spring mounting wheel, the outer end of the driving wheel clockwork spring is fixedly connected to a driving wheel of the driving wheel, the driving wheel clockwork spring is curled anticlockwise from outside to inside when viewed from the front end, and the inner ring of the driving wheel clockwork spring is fixedly connected to the driving wheel clockwork spring mounting wheel; the driven wheel spring is sleeved on the driven wheel spring mounting wheel, the outer end of the driven wheel spring is fixedly connected to a driven wheel driving wheel of the driven wheel, the driven wheel spring is clockwise curled from outside to inside when viewed from the front end, and the inner ring of the driven wheel spring is fixedly connected to the driven wheel spring mounting wheel; the thin steel wire rope penetrates through a radial through hole in the pointer guide piece connecting bolt and extends out of the upper end and the lower end of the guide strip, the upper end of the thin steel wire rope is wound into a thin steel wire rope driven ring groove of the driven wheel through an upper thin steel wire rope guide wheel in an anticlockwise mode, and the lower end of the thin steel wire rope is wound into a thin steel wire rope driving ring groove of the driving wheel through a lower thin steel wire rope guide wheel in an anticlockwise mode; the diameter of the ring groove of the thick steel wire rope guide wheel is 2-30 times of the diameter of the ring groove of the fine steel wire rope driving surrounding wheel of the driving wheel.
In the structure, the front cavity of the shell is internally provided with a locking device; the anti-loosening device comprises a push rod and a push rod supporting column; the push rod supporting column is horizontally arranged in the front-back direction, and the rear end of the push rod supporting column is fixedly connected to the front end face of the partition plate in the inner cavity of the shell; one end of the push rod is hinged to the front end of the push rod supporting column, a backward bulge is arranged at the other end of the push rod, and the backward bulge at the end part of the push rod can be inserted into a hole in the front end face of a fine steel wire rope driving encircling wheel or a driving wheel of the driving wheel.
Compared with the prior art, the utility model, following positive effect has:
1. the diameter of the ring groove of the thick steel wire rope guide wheel is 2-30 times of the diameter of the ring groove of the fine steel wire rope active winding wheel of the active wheel, so that the speed ratio of the thick steel wire rope guide wheel to the fine steel wire rope active winding wheel reaches 2-30, and thus, when the liquid level measuring device is used for measuring the liquid level, the liquid level measuring device is not limited by installation space, and the liquid levels of the cabins with different heights can be displayed within the range of the scale interval of the same display panel; on the other hand, the utility model discloses simple structure, low in manufacturing cost.
2. The action wheel is tightened up through the action wheel clockwork spring, tightens up from the driving wheel through following the driving wheel clockwork spring, makes the utility model discloses can tighten up automatically when using, realize convenient measurement, show and reduce measuring time, show and improve measurement of efficiency.
3. And a locking device is arranged in the front cavity of the shell, and the measuring position can be locked as required.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention (the display panel 4 is removed).
Fig. 3 is a cross-sectional view taken along line D-D of fig. 1.
Fig. 4 is a cross-sectional view of W-W in fig. 3.
Fig. 5 is a cross-sectional view taken along line P-P in fig. 3.
Fig. 6 is a cross-sectional view taken along line C-C of fig. 1.
Fig. 7 is a view from direction R of fig. 3.
Fig. 8 is an enlarged view of part i of fig. 6.
Fig. 9 is a sectional view taken along line H-H in fig. 1.
Fig. 10 is a cross-sectional view taken along line B-B of fig. 1.
Fig. 11 is a cross-sectional view taken along line a-a of fig. 1.
Detailed Description
The invention will be further explained with reference to the following embodiments according to the attached drawings.
The spring sheet type bidirectional scaling liquid level meter shown in the attached drawing comprises a shell 1, a floating ball 2, a thick steel wire rope 3, a display panel 4, a pointer assembly 5, 2 thin steel wire rope guide wheels 6, a driving wheel 7, a driven wheel 8, a thick steel wire rope guide wheel 13, a thin steel wire rope 14, a driving wheel mounting shaft 15, a driven wheel mounting shaft 16, a driving wheel clockwork spring 9, a driven wheel clockwork spring 10, a driving wheel clockwork spring mounting wheel 11, a driven wheel clockwork spring mounting wheel 12, a thin steel wire rope 14, a driving wheel clockwork spring mounting wheel mounting shaft 18, a driven wheel.
The front end and the back end of casing 1 are opened, be equipped with in the middle of the inner chamber and erect and put, separate into preceding cavity with casing 1, the baffle 1.1 of back cavity, display panel 4, pointer subassembly 5, 2 thin wire rope leading wheel 6, action wheel 7, from driving wheel 8, from driving wheel installation axle 16, action wheel clockwork spring 9, from driving wheel clockwork spring 10, action wheel clockwork spring installation wheel 11, from driving wheel clockwork spring installation wheel 12, thin wire rope 14, action wheel clockwork spring installation wheel installation axle 18, from driving wheel clockwork spring installation wheel installation axle 19, locking device 20 all sets up in casing 1.
The pointer assembly 5 comprises a pointer 5.1, a guide strip 5.2, a pointer guide piece 5.3, a compression nut 5.4 and a first gasket 5.5; the guide strip 5.2 is vertically arranged, and a guide groove 5.2.1 which is vertically arranged and is opened forwards is arranged in the middle; the guide strip 5.2 is arranged on the left side in the front cavity of the shell 1, and the rear end face is fixedly connected to the front end face of the partition board 1.1 in the cavity of the shell 1; the pointer guide 5.3 consists of a sliding block 5.3.1 at the rear end and a connecting bolt 5.3.2 integrally connected to the front end of the sliding block 5.3.1; the connecting bolt 5.3.2 is provided with a radial through hole in the vertical direction at a position close to the front end face of the slide block 5.3.1; the pointer 5.1 is a rhombic sheet-shaped component and is parallel to the front end surface of the guide strip 5.2; the pointer guide 5.3 and the sliding block 5.3.1 are arranged in the guide groove 5.2.1 of the guide strip 5.2 in a clearance fit manner; the first washer 5.5 and the pointer 5.1 are sequentially sleeved on the pointer guide 5.3 connecting bolt 5.3.2 from the front end, and the thin steel wire rope 14 is clamped between the rear end face of the first washer 5.5 and the front end face of the sliding block 5.3.1; the compression nut 5.4 is in threaded connection with the front end of the connecting bolt 5.3.2 of the sliding block 5.3.1, the first washer 5.5 is extruded, the thin steel wire rope 14 is clamped between the rear end face of the first washer 5.5 and the front end face of the sliding block 5.3.1, and the pointer 5.1 is fixedly connected to the pointer guide 5.3 and the connecting bolt 5.3.2.
The display panel 4 is a long strip plate, is vertically arranged and parallel to the partition board 1.1, is arranged in front of the guide strip 5.2, and the rear end face is fixedly connected to the front end face of the partition board 1.1 in the inner cavity of the shell 1; the middle of the display panel 4 is provided with a vertical straight groove, the pointer component 5 is arranged in the straight groove in the middle of the display panel 4, and the pointer 5.1 is higher than the front end face of the display panel 4.
The upper end and the lower end of the guide strip 5.2 are respectively provided with a thin steel wire rope guide wheel 6; the thin steel wire rope guide wheel 6 is horizontally arranged in the front-back direction of the central axis and is arranged on a thin steel wire rope guide wheel installation shaft 17 through a bearing; the central axis of the thin steel wire rope guide wheel mounting shaft 17 is horizontally arranged in the front-back direction, and the rear end is fixedly connected to a partition board 1.1 in the inner cavity of the shell 1.
The driving wheel mounting shaft 15 is arranged on the right side of the display panel 4, the central axis is horizontally arranged in the front-back direction and is supported on a partition plate 1.1 in the inner cavity of the shell 1 through a bearing, and two ends of the driving wheel mounting shaft extend out of the partition plate 1.1; the thick steel wire rope guide wheel 13 is arranged in the rear cavity of the shell 1 and is fixedly connected to the rear end of the driving wheel mounting shaft 15; the upper end of the thick steel wire rope 3 is wound in the annular groove of the thick steel wire rope guide wheel 13 in the anticlockwise direction (seen from the rear end), and the lower end of the thick steel wire rope penetrates through the shell 1 and is connected with the floating ball 2 below the shell 1.
The driving wheel 7 is fixedly connected to the front end of the driving wheel mounting shaft 15, the central axis of the driven wheel mounting shaft 16 is horizontally arranged in the front-back direction and is arranged above the driving wheel mounting shaft 15 and on the right side of the display panel 4, and the rear end of the driven wheel mounting shaft is fixedly connected to the front end face of the partition plate 1.1 in the inner cavity of the shell 1; the driven wheel 8 is mounted on the front end of the driven wheel mounting shaft 16 through a bearing.
The central axis of the driving wheel 7 is horizontally arranged in front and back, and is composed of an integrated thin steel wire rope driving surrounding wheel 7.1 at the front end and a driving wheel 7.2 at the rear end, and the rear end of the thin steel wire rope driving surrounding wheel 7.1 is fixedly connected with the front end of the driving wheel 7.2 to form an integrated structure.
The central axis of the driven wheel 8 is horizontally arranged in front and back, and consists of an integrated thin steel wire rope driven encircling wheel 8.1 at the front end and a driven wheel driving wheel 8.2 at the rear end.
The central axis of the driving wheel spring mounting wheel mounting shaft 18 is horizontally arranged front and back and is arranged at the right side of the driving wheel 7 (in other embodiments, the driving wheel spring mounting wheel mounting shaft 18 is arranged at other positions around the driving wheel 7 except the right side); the central axis of the driven wheel spring mounting wheel mounting shaft 19 is horizontally arranged front and back and is arranged on the right side of the driven wheel 8 (in other embodiments, the driven wheel spring mounting wheel mounting shaft 19 is arranged on other positions around the driven wheel 8 except the right side); the rear ends of the driving wheel spring mounting wheel mounting shaft 18 and the driven wheel spring mounting wheel mounting shaft 19 are fixedly connected to the front end surface of the partition plate 1.1 in the inner cavity of the shell 1; the driving wheel spring installation wheel 11 is supported at the front end of the driving wheel spring installation wheel installation shaft 18 through a bearing, and the front and back positions of the driving wheel spring installation wheel 11 correspond to the driving wheel 7.2 of the driving wheel 7; a driven wheel spring mounting wheel 12 is supported at the front end of a driven wheel spring mounting wheel mounting shaft 19 through a bearing, and the front and back positions of the driven wheel spring mounting wheel 12 correspond to a driven wheel driving wheel 8.2 of a driven wheel 8; the driving wheel clockwork spring 9 is sleeved on the driving wheel clockwork spring mounting wheel 11, the outer end of the driving wheel clockwork spring is fixedly connected to a driving wheel 7.2 of the driving wheel 7, the driving wheel clockwork spring 9 is curled anticlockwise from outside to inside when viewed from the front end, and the inner ring of the driving wheel clockwork spring is fixedly connected to the driving wheel clockwork spring mounting wheel 11; the driven wheel spring 10 is sleeved on the driven wheel spring mounting wheel 12, the outer end of the driven wheel spring is fixedly connected to a driven wheel driving wheel 8.2 of the driven wheel 8, the driven wheel spring 10 is clockwise curled from outside to inside when viewed from the front end, and the inner ring of the driven wheel spring is fixedly connected to the driven wheel spring mounting wheel 12;
the thin steel wire rope 14 penetrates through a radial through hole in a connecting bolt 5.3.2 of the pointer guide piece 5.3 and extends out of the upper end and the lower end of the guide strip 5.2, the upper end of the thin steel wire rope is wound into a ring groove of a thin steel wire rope driven winding wheel 8.1 of the driven wheel 8 through the upper thin steel wire rope guide wheel 6 in an anticlockwise mode, and the lower end of the thin steel wire rope is wound into a ring groove of a thin steel wire rope driving winding wheel 7.1 of the driving wheel 7 through the lower thin steel wire rope guide; the diameter of the ring groove of the thick steel wire rope guide wheel 13 is 5 times of that of the ring groove of the thin steel wire rope active winding wheel 7.1 of the active wheel 7 (in other embodiments, the diameter of the ring groove of the thick steel wire rope guide wheel 13 is 2-5 times or 5-30 times of that of the ring groove of the thin steel wire rope active winding wheel 7.1 of the active wheel 7).
The anti-loosening device 20 comprises a push rod 20.1 and a push rod supporting column 20.2; the push rod supporting column 20.2 is horizontally arranged in the front-back direction, and the rear end is fixedly connected to the front end surface of the partition board 1.1 in the inner cavity of the shell 1; one end of the push rod 20.1 is hinged to the front end of the push rod supporting column 20.2, the other end of the push rod is provided with a backward protrusion, the backward protrusion at the end part of the push rod 20.1 can be inserted into a hole on the front end surface of the driving wheel 7.2 of the driving wheel 7 (in other embodiments, the other end of the push rod is provided with a backward protrusion, and the backward protrusion at the end part of the push rod 20.1 can be inserted into a hole on the front end surface of the thin steel wire rope driving encircling wheel 7.1 of the.
When the liquid level in the measured cabin cabinet rises, the floating ball 2 rises along with the buoyancy of the measured medium, the thick steel wire rope 3 connected with the floating ball is wound in a ring groove of a thick steel wire rope guide wheel 13 in a counterclockwise direction (seen from the rear end) under the action of a driven wheel spring 10, meanwhile, the driven wheel spring 10 drives a driven wheel driving wheel 8.2 of a driven wheel 8 to rotate in a counterclockwise direction (seen from the front end), a thin steel wire rope 14 is wound in a ring groove of a thin steel wire rope driven ring wheel 8.1 in a counterclockwise direction (seen from the front end), a driving wheel spring 9 drives a driving wheel 7.2 of a driving wheel 7 to rotate in a clockwise direction (seen from the front end), and the thin steel wire rope 14 is wound in a ring groove of a thin steel wire rope driving ring wheel 7.1 in a clockwise direction (seen from the front end), so that a pointer; when the liquid level descends, the floating ball 2 overcomes the acting force of the driven wheel spring 10 and the driving wheel spring 9 under the action of gravity and descends along with the liquid level, the thick steel wire rope 3 connected with the floating ball is released from the thick steel wire rope guide wheel 13, and meanwhile, the thin steel wire rope 14 drives the pointer 5.1 to move downwards to display the height of the measured liquid level.
Claims (2)
1. A spring piece type bidirectional scaling liquid level meter comprises a shell (1), a floating ball (2), a thick steel wire rope (3), a display panel (4), a pointer assembly (5), 2 thin steel wire rope guide wheels (6), a driving wheel (7), a driven wheel (8), a thick steel wire rope guide wheel (13), a thin steel wire rope (14), a driving wheel mounting shaft (15) and a driven wheel mounting shaft (16); a partition plate (1.1) which is vertically arranged and divides the shell (1) into a front cavity and a rear cavity is arranged in the middle of the inner cavity of the shell (1); the pointer assembly (5) comprises a pointer (5.1), a guide strip (5.2), a pointer guide piece (5.3), a compression nut (5.4) and a first washer (5.5); the guide strip (5.2) is vertically arranged, and a vertically arranged guide groove (5.2.1) with a forward opening is arranged in the middle; the guide strip (5.2) is arranged on the left side in the front cavity of the shell (1), and the rear end face of the guide strip is fixedly connected to the front end face of the partition plate (1.1) in the inner cavity of the shell (1); the pointer guide piece (5.3) consists of a sliding block (5.3.1) at the rear end and a connecting bolt (5.3.2) integrally connected to the front end of the sliding block (5.3.1); the connecting bolt (5.3.2) is provided with a radial through hole in the vertical direction at a position close to the front end face of the sliding block (5.3.1); the pointer (5.1) is a sheet-shaped component and is parallel to the front end surface of the guide strip (5.2); the pointer guide piece (5.3) and the sliding block (5.3.1) are arranged in the guide groove (5.2.1) of the guide strip (5.2) in a clearance fit manner; the first washer (5.5) and the pointer (5.1) are sequentially sleeved on the pointer guide piece (5.3) connecting bolt (5.3.2) from the front end, and the thin steel wire rope (14) is clamped between the rear end face of the first washer (5.5) and the front end face of the sliding block (5.3.1); the pressing nut (5.4) is in threaded connection with the front end of the connecting bolt (5.3.2) of the sliding block (5.3.1), a first gasket (5.5) is extruded, a thin steel wire rope (14) is clamped between the rear end face of the first gasket (5.5) and the front end face of the sliding block (5.3.1), and the pointer (5.1) is fixedly connected to the connecting bolt (5.3.2) of the pointer guide piece (5.3); the display panel (4) is a long strip plate, is vertically arranged and parallel to the partition plate (1.1), is arranged in front of the guide strip (5.2), and is fixedly connected with the front end surface of the partition plate (1.1) in the inner cavity of the shell (1) at the rear end surface; a vertical straight groove is formed in the middle of the display panel (4), the pointer assembly (5) is arranged in the straight groove in the middle of the display panel (4), and the pointer (5.1) is higher than the front end face of the display panel (4); in the front cavity of the shell (1), the upper end and the lower end of the guide strip (5.2) are respectively provided with a thin steel wire rope guide wheel (6); the central axis of the thin steel wire rope guide wheel (6) is horizontally arranged in the front-back direction and is arranged on a thin steel wire rope guide wheel installation shaft (17) through a bearing; the central axis of the thin steel wire rope guide wheel mounting shaft (17) is horizontally arranged in the front-back direction, and the rear end of the thin steel wire rope guide wheel mounting shaft is fixedly connected to a partition plate (1.1) in the inner cavity of the shell (1); the driving wheel mounting shaft (15) is arranged on the right side of the display panel (4) in the inner cavity of the shell (1), the central axis is horizontally arranged in the front-back direction and is supported on a partition plate (1.1) in the inner cavity of the shell (1) through a bearing, and two ends of the driving wheel mounting shaft extend out of the partition plate (1.1); the thick steel wire rope guide wheel (13) is arranged in a rear cavity of the shell (1) and is fixedly connected to the rear end of the driving wheel mounting shaft (15); the upper end of the thick steel wire rope (3) is wound in the annular groove of the thick steel wire rope guide wheel (13) in the anticlockwise direction (seen from the rear end), and the lower end of the thick steel wire rope penetrates through the shell (1) and is connected with the floating ball (2) below the shell (1); in a front cavity of the shell (1), the driving wheel (7) is fixedly connected to the front end of a driving wheel mounting shaft (15), the central axis of the driven wheel mounting shaft (16) is horizontally arranged in the front-back direction and is arranged above the driving wheel mounting shaft (15) and on the right side of the display panel (4), and the rear end of the driven wheel mounting shaft is fixedly connected to the front end face of a partition plate (1.1) in the inner cavity of the shell (1); the driven wheel (8) is mounted at the front end of a driven wheel mounting shaft (16) through a bearing; the method is characterized in that: the central axis of the driving wheel (7) is horizontally arranged from front to back and consists of an integrated thin steel wire rope driving surrounding wheel (7.1) at the front end and a driving wheel (7.2) at the rear end; the central axis of the driven wheel (8) is horizontally arranged in front and back, and consists of an integrated thin steel wire rope driven encircling wheel (8.1) at the front end and a driven wheel driving wheel (8.2) at the rear end; a driving wheel spring (9), a driven wheel spring (10), a driving wheel spring mounting wheel (11), a driven wheel spring mounting wheel (12), a thin steel wire rope (14), a driving wheel spring mounting wheel mounting shaft (18) and a driven wheel spring mounting wheel mounting shaft (19) are further arranged in the front cavity of the shell (1); the central axis of the mounting shaft (18) of the spring mounting wheel of the driving wheel is horizontally arranged in front and back and is arranged around the driving wheel (7); the central axis of the mounting shaft (19) of the spring mounting wheel of the driven wheel is horizontally arranged in front and back and is arranged around the driven wheel (8); the rear ends of the driving wheel spring mounting wheel mounting shaft (18) and the driven wheel spring mounting wheel mounting shaft (19) are fixedly connected to the front end surface of the inner cavity partition plate (1.1) of the shell (1); the driving wheel clockwork spring mounting wheel (11) is supported at the front end of a driving wheel clockwork spring mounting wheel mounting shaft (18) through a bearing, and the front and back positions of the driving wheel clockwork spring mounting wheel (11) correspond to a driving wheel (7.2) of the driving wheel (7); the driven wheel spring mounting wheel (12) is supported at the front end of a driven wheel spring mounting wheel mounting shaft (19) through a bearing, and the front and back positions of the driven wheel spring mounting wheel (12) correspond to a driven wheel driving wheel (8.2) of the driven wheel (8); the driving wheel clockwork spring (9) is sleeved on the driving wheel clockwork spring mounting wheel (11), the outer end of the driving wheel clockwork spring is fixedly connected to a driving wheel (7.2) of the driving wheel (7), the driving wheel clockwork spring (9) is curled anticlockwise from outside to inside when viewed from the front end, and the inner ring of the driving wheel clockwork spring is fixedly connected to the driving wheel clockwork spring mounting wheel (11); the driven wheel spring (10) is sleeved on the driven wheel spring mounting wheel (12), the outer end of the driven wheel spring is fixedly connected to a driven wheel driving wheel (8.2) of the driven wheel (8), the driven wheel spring (10) is clockwise curled from outside to inside when viewed from the front end, and the inner ring of the driven wheel spring is fixedly connected to the driven wheel spring mounting wheel (12); the thin steel wire rope (14) penetrates through a radial through hole in a connecting bolt (5.3.2) of the pointer guide piece (5.3) and extends out of the upper end and the lower end of the guide strip (5.2), the upper end of the thin steel wire rope is wound into a ring groove of a thin steel wire rope driven winding wheel (8.1) of the driven wheel (8) through an upper thin steel wire rope guide wheel (6) anticlockwise, and the lower end of the thin steel wire rope is wound into a ring groove of a thin steel wire rope driving winding wheel (7.1) of the driving wheel (7) through a lower thin steel wire rope guide wheel (6) anticlockwise; the diameter of the ring groove of the thick steel wire rope guide wheel (13) is 2-30 times of that of the ring groove of the thin steel wire rope driving surrounding wheel (7.1) of the driving wheel (7).
2. The flip-chip two-way zoom level gauge of claim 1, wherein: a locking device (20) is arranged in the front cavity of the shell (1); the anti-loosening device (20) comprises a push rod (20.1) and a push rod supporting column (20.2); the push rod supporting column (20.2) is horizontally arranged in the front-back direction, and the rear end of the push rod supporting column is fixedly connected to the front end face of the partition plate (1.1) in the inner cavity of the shell (1); one end of the push rod (20.1) is hinged to the front end of the push rod supporting column (20.2), the other end of the push rod is provided with a backward bulge, and the backward bulge at the end part of the push rod (20.1) can be inserted into a hole on the front end face of the driving wheel (7) or a thin steel wire rope driving surrounding wheel (7.1) or a driving wheel (7.2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098128 | 2019-01-22 | ||
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