CN112378315A - Height difference measuring device - Google Patents
Height difference measuring device Download PDFInfo
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- CN112378315A CN112378315A CN202011310469.7A CN202011310469A CN112378315A CN 112378315 A CN112378315 A CN 112378315A CN 202011310469 A CN202011310469 A CN 202011310469A CN 112378315 A CN112378315 A CN 112378315A
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- 230000007246 mechanism Effects 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000006698 induction Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a height difference measuring device which comprises a bottom plate, an upper mounting plate and a length meter vertically arranged at one end of the upper mounting plate, which is far away from the bottom plate, wherein a fixing support extending in the same direction as the length meter is arranged below the bottom plate, and the bottom plate is connected with the upper mounting plate through a slide rail so that the upper mounting plate can drive the length meter to move through different assembly surfaces. The height difference measuring device obviously improves the measuring efficiency of the height difference of different assembling surfaces.
Description
Technical Field
The invention relates to the field of engine assembly detection, in particular to a height difference measuring device
Background
In the manufacturing process of an engine, a height difference requirement exists between a cylinder body and a gear chamber, the height difference directly influences whether the engine leaks air or leaks liquid, the traditional measuring mode is that a dial indicator is used for measuring, data are read by naked eyes, then the measured data are recorded manually, but the efficiency of manual measurement, reading and recording of the data is low, and workers need to have certain skill requirements on the use of the dial indicator. In addition, the engine is usually provided with more than one model, and both the assembly and the measurement need to be compatible with multiple models and can prevent errors.
Therefore, how to improve the height difference detection efficiency of each mounting surface of the engine becomes a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a height difference measuring device which can obviously improve the measuring efficiency and accuracy of different assembly surface height differences.
In order to achieve the purpose, the invention provides a height difference measuring device which comprises a bottom plate, an upper mounting plate and a length gauge vertically arranged at one end of the upper mounting plate, which is far away from the bottom plate, wherein a fixing support extending in the same direction as the length gauge is arranged below the bottom plate, and the bottom plate is connected with the upper mounting plate through a slide rail so that the upper mounting plate can drive the length gauge to move through different assembly surfaces.
Optionally, a first limiting mechanism for limiting a limit position of the upper mounting plate sliding forward relative to the bottom plate and a second limiting mechanism for limiting a limit position of the upper mounting plate sliding backward relative to the bottom plate are arranged between the bottom plate and the upper mounting plate.
Optionally, the first end of the upper mounting plate is provided with a mounting screw hole, a connecting block is fixed at the mounting screw hole, the connecting block is fixedly connected with a length meter support, and the length meter is arranged in a bushing of the length meter support.
Optionally, the fixing support comprises an L-shaped first support and an L-shaped second support, and fixing screw holes and fixing knobs are formed in the bottoms of the first support and the second support.
Optionally, a pair of first proximity switches is arranged at the second end of the upper mounting plate at a preset interval, and a first induction block is arranged above the bottom plate;
when the second limiting mechanism acts, the first induction block is positioned below the first proximity switch close to the second end of the upper mounting plate; when the first limiting mechanism acts, the first sensing block is located below the first proximity switch far away from the second end of the upper mounting plate.
Optionally, the first limiting mechanism includes a first limiting mounting plate vertically fixedly connected below the upper mounting plate and a first limiting bolt arranged vertically to the first limiting mounting plate, and a displacement limiting plate for stopping the first limiting bolt is arranged above the bottom plate;
the second limiting mechanism comprises a second limiting mounting plate and a second limiting bolt, wherein the second limiting mounting plate is vertically fixedly connected with the lower portion of the upper mounting plate, the second limiting bolt is perpendicular to the second limiting mounting plate, and the second limiting bolt is parallel and level to the bottom plate.
Optionally, a pair of second proximity switches is arranged at a second end of the upper mounting plate at a preset interval, a second induction block is arranged above the bottom plate, and the pair of second proximity switches and the pair of first proximity switches are arranged in a staggered manner;
the displacement limiting plate is rotationally connected with the bottom plate, and when the long edge of the displacement limiting plate is in the same direction as the bottom plate, the first proximity switch acts; and when the long edge of the displacement limiting plate is vertical to the bottom plate, the second proximity switch acts.
Optionally, the bottom plate is equipped with the arc groove, be equipped with in the arc groove and be used for promoting shift limiting plate pivoted promotion bolt, the bottom plate still is equipped with the spring bolt, shift limiting plate be equipped with spring bolt complex bolt locating hole.
Optionally, the top of going up the mounting panel erect be equipped with rigid coupling in the door type support of bottom plate, door type support with go up and be connected with reset spring between the mounting panel, reset spring is used for the pulling the conflict of second stop bolt the side of bottom plate.
Optionally, a guide plate is further arranged above the bottom of the second support, irregularly-shaped holes are formed in the bottoms of the guide plate and the second support, and four corners of each irregularly-shaped hole can be used for inserting and fixing the fixing knob.
Compared with the prior art, the height difference measuring device provided by the invention comprises the bottom plate, the upper mounting plate and the length meter, the bottom plate is fixedly mounted on the engine through the fixing support, the upper mounting plate slides relative to the bottom plate by means of the sliding rail, the length meter fixed at the end part of the upper mounting plate is further driven to move through different assembly surfaces, the height difference of the different assembly surfaces is measured and stored by the length meter, and the measuring efficiency is improved while the measuring precision is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural diagram of a height difference measuring apparatus according to an embodiment of the present invention;
FIG. 2 is a bottom view at an elevation angle of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the length gauge stand of FIG. 1;
FIG. 5 is a schematic view of the base plate of FIG. 1;
FIG. 6 is a schematic view of the upper mounting plate of FIG. 1;
FIG. 7 is a schematic view of a position limiting plate of FIG. 1;
FIG. 8 is a schematic view of the second bracket of FIG. 1;
fig. 9 is a schematic view of the guide plate of fig. 1.
Wherein:
1-a length meter bracket, 2-a bottom plate, 3-an upper mounting plate, 4-a first limit mounting plate, 5-a second limit mounting plate, 6-a deflection limit plate, 7-a fixed knob, 8-a first limit bolt, 9-a second limit bolt, 10-a pushing bolt, 11-a reset spring, 12-a shaft fixed block, 13-a door type bracket, 14-a spring bolt, 15-a length meter, 16-a bush, 17-a slide block, 18-a slide rail, 19-a first proximity switch, 20-a second proximity switch, 21-a first bracket, 22-a second bracket, 23-a guide plate, 24-a connecting block, 25-a first induction block and 26-a second induction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 9, fig. 1 is a structural diagram of a height difference measuring device according to an embodiment of the present invention, fig. 2 is a bottom view at an elevation angle of fig. 1, fig. 3 is a side view of fig. 1, fig. 4 is a schematic diagram of a length gauge bracket of fig. 1, fig. 5 is a schematic diagram of a bottom plate of fig. 1, fig. 6 is a schematic diagram of an upper mounting plate of fig. 1, fig. 7 is a schematic diagram of a positioning limiting plate of fig. 1, fig. 8 is a schematic diagram of a second bracket of fig. 1, and fig. 9 is a schematic diagram of a guide plate of fig. 1.
The length gauge 15 is a high precision instrument of various measuring ranges designed for a number of industrial applications and detection mechanisms. The high-precision inlet grating is adopted as a measuring reference, and the method is widely applied to various fields of precision workpiece detection, multipoint detection, measuring equipment monitoring, position measurement and the like.
The height difference measuring device provided by the invention comprises a bottom plate 2, an upper mounting plate 3 and a length meter 15, wherein the length meter 15 is vertical to the upper mounting plate 3 and fixedly connected to one end, far away from the bottom plate 2, of the upper mounting plate 3, the bottom plate 2 is connected with the upper mounting plate 3 through a sliding rail 18, a fixing support is arranged below the bottom plate 2, the fixing support and the length meter 15 extend in the same direction so as to fix the bottom plate 2, and the detection end of the length meter 15 faces to an assembly surface. When the upper mounting plate 3 slides relative to the bottom plate 2, the length meter 15 connected to the upper mounting plate 3 sequentially passes through different assembly surfaces of the engine to detect the height difference between the assembly surfaces, so that the detection efficiency and the detection precision are improved.
As shown in fig. 1 to 4 and 6, the length gauge 15 is fixed to the first end of the upper mounting plate 3 by the gauge bracket 1 and the connecting block 24. An installation screw hole is formed in one end, far away from the bottom plate 2, of the upper mounting plate 3, the connecting block 24 is fixed below the upper mounting plate 3 through the installation screw hole, the connecting block 24 is provided with a horizontally protruding positioning rib, the length meter support 1 is provided with a positioning groove matched with the positioning rib, the positioning rib and the positioning groove are provided with screw holes matched with each other, the positioning rib is inserted into the positioning groove, and the length meter support 1 and the connecting block 24 are fixedly connected through screws and the screw holes; the length meter support 1 is provided with a vertically extending bush 16, the length meter 15 is fixedly arranged in the bush 16 in a penetrating manner, a detection point of the length meter 15 extends out of the lower portion of the length meter support 1, and a data wire connected with the length meter 15 extends out of the top of the length meter support 1. Obviously, the mounting of the length gauge 15 is not limited to the above-described embodiment as long as the mounting of the length gauge 15 perpendicular to the upper mounting plate 3 can be achieved.
Go up the bottom surface of mounting panel 3 and set up slide rail groove and slide rail installation screw, slide rail 18 installs the bottom surface at last mounting panel 3, the last surface mounting slider 17 of bottom plate 2, realize the concertina movement of mounting panel 3 relative bottom plate 2 through slider 17 and slide rail 18, keep away from the motion of length meter 15 bottom plate 2 and also the motion definition that last mounting panel 3 stretches out is forward, move the motion definition that also goes up the retraction of mounting panel 3 towards bottom plate 2 with length meter 15 and also be backward, the one end definition of length meter 15 installation is the first end of last mounting panel 3, the one end definition of keeping away from length meter 15 is the second end of last mounting panel 3.
Referring to fig. 5, 8 and 9, in an alternative embodiment of the present invention, the fixing brackets are a pair of L-shaped brackets installed on the bottom surface of the bottom plate 2, the second bracket 22 is located away from the length gauge 15, the first bracket 21 is located between the second bracket 22 and the length gauge 15, screw holes are formed at the bottoms of the first bracket 21 and the second bracket 22, the fixing knob 7 is disposed in the screw hole, a screw portion of the fixing knob 7 is threaded, and the first bracket 21 and the second bracket 22 are quickly fixed by means of the fixing knob 7, the screw hole and an assembly hole at a position corresponding to the engine.
Considering the fixation of engines of different models, taking engines of 10L and 12L models as an example, the screw holes formed at the bottom of the second bracket 22 are shaped holes, four corners of each shaped hole can be aligned with the assembly holes of about 10L, about 12L and about 12L, that is, the shaped holes are formed by the through screw holes at four positions, and when the assembly surfaces of engines of different models or engines of the same model at different positions are detected, the fixing knob 7 needs to be screwed at the corresponding corner of the shaped hole to realize the fixation. Furthermore, a guide plate 23 is arranged above the bottom of the second support 22, and the screw holes of the guide plate 23 are the same as the special-shaped holes in the bottom of the second support 22.
Preferably, the height difference measuring device provided by the invention is further provided with a first limiting mechanism and a second limiting mechanism between the bottom plate 2 and the upper mounting plate 3, wherein the first limiting mechanism is used for limiting the limit position of the upper mounting plate 3 sliding forwards, and the second limiting mechanism is used for limiting the limit position of the upper mounting plate 3 sliding backwards relative to the bottom plate 2. By means of the limit of the first limit mechanism and the second limit mechanism, the upper mounting plate 3 is prevented from slipping relative to the bottom plate 2.
First stop gear can include perpendicular rigid coupling at the first spacing mounting panel 4 of last mounting panel 3 below, perpendicular first spacing bolt 8 that the first spacing mounting panel 4 set up and set up the limiting plate 6 that shifts in bottom plate 2 top, when last mounting panel 3 moves forward to extreme position, first spacing bolt 8 bumps and touches the limiting plate 6 that shifts in bottom plate 2 top to it is spacing to realize.
The second stop gear includes perpendicular rigid coupling at the spacing mounting panel 5 of second of last mounting panel 3 below and perpendicular the spacing bolt 9 of the spacing mounting panel 5 of second, and second stop bolt 9 sets up with 2 parallel and level of bottom plate, and when length meter support 1 moved towards bottom plate 2 and also gone up mounting panel 3 rearward movement to extreme position, the spacing bolt 9 of second contradicted in the side of bottom plate 2 to it is spacing to realize.
It should be noted that the structures of the first limiting mechanism and the second limiting mechanism can also be flexibly arranged according to the needs, for example, a stopper is arranged at a preset position of the slide rail 18 to limit the sliding between the upper mounting plate 3 and the bottom plate 2.
When the bottom plate 2 is fixed on the engine through the fixing support, the limit position limited by the second limiting mechanism is the initial position of the height difference measuring device, and when the upper sliding mounting plate 3 drives the length meter 15 to gradually extend out, the length meter 15 sequentially performs height difference detection on different assembly surfaces; when the upper mounting plate 3 moves forward to the limit position, that is, the first limiting mechanism has a limiting function, the length meter 15 just detects the height difference of all the mounting surfaces. Before detection, the upper mounting plate 3 needs to be moved to the limit position of the second limiting mechanism firstly, and then the upper mounting plate 3 is moved forward to the limit position of the first limiting mechanism step by step.
Further, the invention also provides a pair of first proximity switches 19 at the second end of the upper mounting plate 3, the pair of first proximity switches 19 are arranged along the length direction of the upper mounting plate 3, and the distance between the pair of first proximity switches 19 is equal to the stroke of the upper mounting plate 3. A first sensing block 25 is arranged at a corresponding position of the bottom plate 2, when the upper mounting plate 3 moves backwards to a limit position, namely the action of the second limiting mechanism, the first sensing block 25 is just positioned below the first proximity switch 19 close to the second end of the upper mounting plate 3, and the first proximity switch 19 acts to indicate that the upper mounting plate moves to an initial position; when the upper mounting plate 3 moves forward to the extreme position, i.e. the first limit mechanism acts, the first sensing block 25 is located just below the first proximity switch 19 away from the second end of the upper mounting plate 3, and the first proximity switch 19 is actuated.
The upper mounting plate 3 is moved to the right position through the arrangement and the action of the pair of first proximity switches 19, and when the pair of first proximity switches 19 respectively act, the length meter 15 transmits the measurement data to a storage unit such as a computer for reading and storing. The pair of first proximity switches 19 can be respectively connected in series with the LED lamps, and when the first proximity switches 19 are activated, the corresponding LED lamps are turned on. When the pair of first proximity switches 19 do not act in sequence, it indicates that the initial position or the final position of the upper mounting plate 3 does not move in place, and the length meter 15 detects that the data is wrong and does not store the data.
Preferably, the first limiting mechanism is a position-changing mechanism capable of changing a limiting limit position, please further refer to fig. 7, the position-changing limiting plate 6 of the first limiting mechanism is a rectangular plate or a semicircular plate; the middle part of one side of the displacement limiting plate 6 is provided with a rotating hole, the rotating hole is rotatably connected above the bottom plate 2 through a rotating fixing bolt, when the long edge of the displacement limiting plate 6 is arranged in the same direction as the bottom plate 2, the final limit position of the upper mounting plate 3 is relatively close, and the stroke of the length gauge 15 is small and is used for assembly detection of a 10L-type engine; when the long edge of the displacement limiting plate 6 is perpendicular to the bottom plate 2, the final limit position of the upper mounting plate 3 is relatively close to the rear, and the stroke of the length gauge 15 is increased, so that the length gauge is used for assembly detection of 12L engines.
A pair of second proximity switches 20 are arranged at a second end of the upper mounting plate 3 at a preset interval, and the interval between the pair of second proximity switches 20 corresponds to the stroke of the length gauge 15 in the corresponding state; the pair of second proximity switches 20 and the pair of first proximity switches 19 set up both sides and dislocation set at last mounting panel 3 width direction respectively, and second proximity switch 20 sets up near the second end of last mounting panel 3 relatively, and the corresponding position of bottom plate 2 sets up second response piece 26, and second response piece 26 is used for when length meter 15 is located two extreme positions, moves to the below of corresponding second proximity switch 20 respectively, triggers second proximity switch 20 and moves.
In order to optimize the above embodiment, the bottom plate 2 is provided with an arc groove, a pushing bolt 10 penetrates through the arc groove, the pushing bolt 10 is fixedly connected to the displacement limiting plate 6 and used for pushing the displacement limiting plate 6 to rotate to switch the limiting limit, and when the long edge of the displacement limiting plate 6 is in the same direction with the length direction of the bottom plate 2, a pair of first proximity switches 19 arranged on the first side of the upper mounting plate 3 act successively; when the long side of the displacement restriction plate 6 is rotated to be perpendicular to the longitudinal direction of the base plate 2, the pair of second proximity switches 20 provided on the second side of the upper mounting plate 3 are sequentially operated.
In addition, the deflection limiting plate 6 is also provided with a plurality of positioning holes, the bottom plate 2 is provided with a spring bolt 14, and the spring bolt 14 is inserted into the positioning holes of the deflection limiting plate 6 under the action of a spring to prevent the deflection limiting plate 6 from rotating; when the limiting plate 6 that shifts is rotated to needs, take out spring bolt 14 pulldown from the locating hole, rotate and promote bolt 10 and drive limiting plate 6 that shifts and rotate the back to the position, loosen spring bolt 14, under the effect of spring return elasticity between bottom plate 2 and spring bolt 14, spring bolt 14 cartridge is fixed limiting plate 6 that shifts in another locating hole again.
In the above embodiment, a door-shaped support 13 is further erected above the mounting plate, the door-shaped support 13 is fixedly connected to the bottom plate 2, the door-shaped support 13 is connected to the upper mounting plate 3 through a return spring 11, the return spring 11 is used for pulling the upper mounting plate to slide backwards relative to the bottom plate 2, so that the second limit bolt 9 abuts against the side surface of the bottom plate 2, the height difference measuring device is maintained at an initial position, when detection is performed, the upper mounting plate 3 is pushed forwards by overcoming the elastic force of the return spring 11 until the final limit position is moved, and detection of the height difference of all the assembling surfaces is completed. The door-shaped support 13 is provided with a pair of shaft fixing blocks 12 at a preset interval, and a gap between the pair of shaft fixing blocks 12 is used for limiting the lifting appliance.
According to the invention, the upper mounting plate 3 is manually pushed to drive the length meter 15 to move, so that the height difference of different assembly surfaces can be automatically detected, the labor intensity and the operation time can be reduced, and the data acquisition and storage can be realized; and can be compatible multiple model through the setting of limiting plate 6 that shifts.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The height difference measuring device provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a difference in height measuring device, its characterized in that includes bottom plate (2), goes up mounting panel (3) and locates perpendicularly go up mounting panel (3) and keep away from length meter (15) of bottom plate (2) one end, the below of bottom plate (2) be equipped with the fixed bolster that length meter (15) syntropy extended, bottom plate (2) with it connects through slide rail (18) to go up mounting panel (3), for go up mounting panel (3) drive length meter (15) remove through the different assembly planes.
2. The height difference measuring device according to claim 1, wherein a first limiting mechanism for limiting the limit position of the upper mounting plate (3) sliding forward relative to the bottom plate (2) and a second limiting mechanism for limiting the limit position of the upper mounting plate (3) sliding backward relative to the bottom plate (2) are provided between the bottom plate (2) and the upper mounting plate (3).
3. The height difference measuring device according to claim 2, wherein a first end of the upper mounting plate (3) is provided with a mounting screw hole, a connecting block (24) is fixed at the mounting screw hole, the connecting block (24) is fixedly connected with the length gauge bracket (1), and the length gauge (15) is arranged in a bushing (16) of the length gauge bracket (1).
4. The height difference measuring device according to claim 1, wherein the fixing support comprises an L-shaped first support (21) and an L-shaped second support (22), and fixing screw holes are formed in the bottoms of the first support (21) and the second support (22) and fixing knobs (7) are arranged on the bottoms of the first support (21) and the second support.
5. The height difference measuring device according to claim 3, wherein a pair of first proximity switches (19) are provided at a predetermined interval at the second end of the upper mounting plate (3), and a first sensing block (25) is provided above the base plate (2);
when the second limiting mechanism acts, the first induction block (25) is positioned below the first proximity switch (19) close to the second end of the upper mounting plate (3); when the first limiting mechanism acts, the first sensing block (25) is positioned below the first proximity switch (19) far away from the second end of the upper mounting plate (3).
6. The height difference measuring device according to claim 5, wherein the first limiting mechanism comprises a first limiting mounting plate (4) vertically fixedly connected below the upper mounting plate (3) and a first limiting bolt (8) vertically arranged on the first limiting mounting plate (4), and a displacement limiting plate (6) for stopping the first limiting bolt (8) is arranged above the bottom plate (2);
the second limiting mechanism comprises a second limiting mounting plate (5) vertically fixedly connected with the lower portion of the upper mounting plate (3) and a second limiting bolt (9) perpendicular to the second limiting mounting plate (5), and the second limiting bolt (9) is parallel and level-arranged with the bottom plate (2).
7. The height difference measuring device according to claim 6, wherein a pair of second proximity switches (20) are arranged at the second end of the upper mounting plate (9) at a preset interval, a second sensing block (26) is arranged above the bottom plate (2), and the pair of second proximity switches (20) and the pair of first proximity switches (19) are arranged in a staggered mode;
the displacement limiting plate (6) is rotatably connected with the bottom plate (2), and when the long edge of the displacement limiting plate (6) is in the same direction with the bottom plate (2), the first proximity switch (19) acts; when the long edge of the displacement limiting plate (6) is perpendicular to the bottom plate (2), the second proximity switch (20) acts.
8. The height difference measuring device according to claim 7, wherein the bottom plate (2) is provided with an arc groove, a pushing bolt (10) for pushing the displacement limiting plate (6) to rotate is arranged in the arc groove, the bottom plate (2) is further provided with a spring bolt (14), and the displacement limiting plate (6) is provided with a bolt positioning hole matched with the spring bolt (14).
9. The height difference measuring device according to any one of claims 5 to 8, wherein a door-shaped bracket (13) fixedly connected to the bottom plate (2) is erected above the upper mounting plate (3), a return spring (11) is connected between the door-shaped bracket (13) and the upper mounting plate (3), and the return spring (11) is used for pulling the second limiting bolt (9) to abut against the side surface of the bottom plate (2).
10. The height difference measuring device according to claim 4, wherein a guide plate (23) is further arranged above the bottom of the second support (22), the bottom of the guide plate (23) and the bottom of the second support (22) are respectively provided with a special-shaped hole, and four corners of the special-shaped hole can be used for inserting and fixing the fixing knob (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310469.7A CN112378315A (en) | 2020-11-20 | 2020-11-20 | Height difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310469.7A CN112378315A (en) | 2020-11-20 | 2020-11-20 | Height difference measuring device |
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| Publication Number | Publication Date |
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| CN112378315A true CN112378315A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011310469.7A Pending CN112378315A (en) | 2020-11-20 | 2020-11-20 | Height difference measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819828A (en) * | 2021-09-24 | 2021-12-21 | 渤海造船厂集团有限公司 | Height measuring device and method for rubber shock absorber in narrow area of ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013160673A (en) * | 2012-02-07 | 2013-08-19 | Toppan Printing Co Ltd | Device and method for measuring paper cup flange level difference |
| CN204329897U (en) * | 2014-12-26 | 2015-05-13 | 苏州博众精工科技有限公司 | A kind of automation equipment for detected electrons product difference in height |
| CN205482714U (en) * | 2016-04-12 | 2016-08-17 | 新疆金风科技股份有限公司 | Poor measuring device of bearing mounting height and measurement system |
| CN208620995U (en) * | 2018-08-24 | 2019-03-19 | 广东莱亿机械科技有限公司 | A kind of testing for level difference machine with positioning function |
| CN213422030U (en) * | 2020-11-20 | 2021-06-11 | 安徽华菱汽车有限公司 | Height difference measuring device |
-
2020
- 2020-11-20 CN CN202011310469.7A patent/CN112378315A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013160673A (en) * | 2012-02-07 | 2013-08-19 | Toppan Printing Co Ltd | Device and method for measuring paper cup flange level difference |
| CN204329897U (en) * | 2014-12-26 | 2015-05-13 | 苏州博众精工科技有限公司 | A kind of automation equipment for detected electrons product difference in height |
| CN205482714U (en) * | 2016-04-12 | 2016-08-17 | 新疆金风科技股份有限公司 | Poor measuring device of bearing mounting height and measurement system |
| CN208620995U (en) * | 2018-08-24 | 2019-03-19 | 广东莱亿机械科技有限公司 | A kind of testing for level difference machine with positioning function |
| CN213422030U (en) * | 2020-11-20 | 2021-06-11 | 安徽华菱汽车有限公司 | Height difference measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819828A (en) * | 2021-09-24 | 2021-12-21 | 渤海造船厂集团有限公司 | Height measuring device and method for rubber shock absorber in narrow area of ship |
| CN113819828B (en) * | 2021-09-24 | 2024-04-09 | 渤海造船厂集团有限公司 | Device and method for measuring height of rubber shock absorber in narrow area of ship |
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