CN210603201U - Self-feeding quick calibration length measuring machine - Google Patents
Self-feeding quick calibration length measuring machine Download PDFInfo
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- CN210603201U CN210603201U CN201921689135.8U CN201921689135U CN210603201U CN 210603201 U CN210603201 U CN 210603201U CN 201921689135 U CN201921689135 U CN 201921689135U CN 210603201 U CN210603201 U CN 210603201U
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Abstract
The utility model discloses a from sending quick calibration length measuring machine, concretely relates to measuring instrument technical field, the fruit pick-up device comprises a frame body, be provided with in the framework and place the platform, it all is connected with the round bar with the framework both ends to place the platform, the cover that all slides on the round bar is equipped with the slider, the framework bottom is provided with the scale, the slider top all is provided with the L template, L template bottom is provided with first fly leaf and second fly leaf respectively. The utility model discloses a first fly leaf and second fly leaf are adjusted to the rotation threaded rod, when the light beam of laser lamp passed the round hole, the realization was adjusted first measuring stick and second measuring stick on same water flat line, make more accurate when measuring, when first measuring stick and second measuring stick and determinand contact, read the distance between two risers through the scale, then the length of determinand subtracts the length of placing the platform for the distance between two risers, subtract the length of first measuring stick and second measuring stick again.
Description
Technical Field
The utility model relates to a measuring instrument technical field, more specifically say, the utility model relates to a from sending quick calibration length measuring machine.
Background
The length measuring instrument is an optical measuring instrument which can be used for directly comparing and measuring a workpiece and also can be used for precisely measuring the workpiece by a differential comparison and measurement method, and is also called an Abbe length measuring instrument because the instrument structure conforms to the Abbe principle.
The prior art has the following defects: the existing length measuring instrument cannot guarantee the levelness between two measuring lines when in use, so that the measuring precision is not high, and the length measuring instrument lacks the fixation on an object when in use, so that the object moves when in measurement, and errors are brought to the object measuring result.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a from sending quick calibration length measuring machine, adjust first fly leaf and second fly leaf through rotating the threaded rod, when the light beam of laser lamp passes the round hole, the realization is adjusted first measuring stick and second measuring stick on same water flat line, make more accurate when measuring, when first measuring stick and second measuring stick and determinand contact, read the distance between two risers through the scale, then the length of determinand subtracts the length of placing the platform for the distance between two risers, subtract first measuring stick and the length of second measuring stick again, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-feeding quick calibration length measuring machine comprises a frame body, wherein a placing table is arranged in the frame body, round rods are connected to the placing table and two ends of the frame body, sliding blocks are sleeved on the round rods in a sliding mode, a graduated scale is arranged at the bottom of the frame body, an L-shaped plate is arranged at the top of each sliding block, a first movable plate and a second movable plate are arranged at the bottom of the L-shaped plate respectively, threaded rods are arranged between the first movable plate and the L-shaped plate and between the second movable plate and the L-shaped plate respectively, a round hole and a laser lamp are fixedly arranged at one end, opposite to the first movable plate and the second movable plate respectively, a first measuring rod and a second measuring rod are arranged at one end, opposite to the first movable plate and the second movable plate respectively, the first measuring rod is arranged on the first movable plate, and the second measuring rod;
the table is characterized in that fixing frames are arranged on two sides of the top of the placing table, a fixing plate is connected between the fixing frames, a pressing plate is arranged at the bottom of the fixing plate, and a spring is connected between the fixing plate and the pressing plate.
In a preferred embodiment, the distance between the circular hole and the first measuring rod is equal to the distance between the laser lamp and the second measuring rod, and the diameter of the circular hole is equal to the diameter of the laser lamp beam.
In a preferred embodiment, the opposite ends of the sliding blocks are respectively provided with a vertical plate, the bottoms of the vertical plates are attached to the scale, and the opposite ends of the vertical plates are vertically collinear with the opposite ends of the first movable plate and the second movable plate at the corresponding positions respectively.
In a preferred embodiment, the threaded rods are provided with threaded sleeves, and the threaded sleeves are fixedly arranged at the tops of the L-shaped plates.
In a preferred embodiment, dovetail grooves are formed in opposite ends of the L-shaped plates, dovetail keys are arranged at opposite ends of the first movable plate and the second movable plate, and the dovetail keys are respectively inserted into the dovetail grooves in corresponding positions.
In a preferred embodiment, the sucking discs are arranged at four corners of the bottom of the frame body, the weighting plate is fixedly arranged at the bottom of the frame body, and the bottom of the weighting plate is a rough surface.
In a preferred embodiment, the number of the springs is two, a pulling frame is inserted into the two springs, and the pulling frame is fixedly connected with the pressure plate.
In a preferred embodiment, the bottom of the pressing plate and the top of the pulling frame are provided with anti-skid pads.
The utility model discloses a technological effect and advantage:
1. the first movable plate and the second movable plate are moved up and down by rotating the threaded rod, when a light beam of the laser lamp passes through the circular hole, the first measuring rod and the second measuring rod are adjusted on the same horizontal line of water, so that the measurement is more accurate, the two L-shaped plates are moved, when the first measuring rod and the second measuring rod are in contact with an object to be measured, the distance between the two vertical plates is read by the graduated scale, the length of the object to be measured is the distance between the two vertical plates minus the length of the placing table, and then the lengths of the first measuring rod and the second measuring rod are subtracted, the first movable plate and the second movable plate are moved upwards or downwards by rotating the threaded rod, the measurement of the lengths of the object to be measured at different heights is realized after calibration, the application range is wide, the measurement accuracy is high, and compared with the prior art, the measurement is more;
2. through lifting up the clamp plate, the spring compression compresses tightly the determinand at the effect holding down plate of spring under the pulling force effect, prevent first measuring stick and second measuring stick when with the determinand contact, make the determinand take place to remove, lead to the measurement inaccuracy, the clamp plate bottom is provided with the slipmat, increase the frictional force between determinand and the clamp plate, make the clamp plate further compress tightly the determinand, fixed effectual to the determinand, make simultaneously when measuring more accurate, compare with prior art, it is fixed to the determinand, make to measure and add accurate progress.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial longitudinal sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 4 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.
Fig. 5 is a schematic view of the overall structure of the L-shaped plate of the present invention.
The reference signs are: the device comprises a frame body 1, a placing table 2, a round rod 3, a sliding block 4, a graduated scale 5, a template 6L, a first movable plate 7, a second movable plate 8, a threaded rod 9, a round hole 10, a laser lamp 11, a first measuring rod 12, a second measuring rod 13, a fixing frame 14, a fixing plate 15, a pressing plate 16, a spring 17, a weighting plate 18, a sucking disc 19, a pull frame 20, a non-slip mat 21, a threaded sleeve 22, a vertical plate 23, a dovetail key 24 and a dovetail groove 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a self-feeding quick calibration length measuring machine, which comprises a frame body 1, wherein a placing platform 2 is arranged in the frame body 1, round rods 3 are connected with both ends of the placing platform 2 and the frame body 1, a slide block 4 is sleeved on each round rod 3 in a sliding way, a graduated scale 5 is arranged at the bottom of the frame body 1, an L-shaped plate 6 is arranged at the top of each slide block 4, a first movable plate 7 and a second movable plate 8 are respectively arranged at the bottom of each L-shaped plate 6, threaded rods 9 are respectively arranged between the first movable plate 7 and the L-shaped plate 6 and between the second movable plate 8 and the L-shaped plate 6, a round hole 10 and a laser lamp 11 are respectively fixedly arranged at the end of the first movable plate 7 opposite to the second movable plate 8, a first measuring rod 12 and a second measuring rod 13 are respectively arranged at the end of the first movable plate 7, the first measuring rod 12 is arranged on the first movable plate 7, and the second measuring rod 13 is arranged on the second movable plate 8;
the distance between the round hole 10 and the first measuring rod 12 is equal to the distance between the laser lamp 11 and the second measuring rod 13, the diameter of the round hole 10 is equal to the diameter of a light beam of the laser lamp 11, when the light beam irradiated by the laser lamp 11 passes through the round hole 10, the first measuring rod 12 and the second measuring rod 13 are adjusted on the same horizontal water level, and therefore the measurement is more accurate;
the opposite ends of the sliding blocks 4 are provided with vertical plates 23, the bottoms of the vertical plates 23 are attached to the scale 5, the opposite ends of the vertical plates 23 are vertically collinear with the opposite ends of the first movable plate 7 and the second movable plate 8 at the corresponding positions, and the length of the object to be measured is further obtained through the distance between the two vertical plates 23;
threaded sleeves 22 are arranged on the threaded rods 9, and the threaded sleeves 22 are fixedly arranged at the tops of the L-shaped plates 6, so that the adjusted threaded rods 9 are more stable;
the sucking discs 19 are arranged at four edges and corners of the bottom of the frame body 1, the bottom of the frame body 1 is fixedly provided with the weighting plate 18, and the bottom of the weighting plate 18 is a rough surface, so that the frame body 1 is placed on a horizontal plane more stably, and the measurement is more accurate;
the implementation mode is specifically as follows: in practical use, the laser lamp 11 is switched on, the frame body 1 is placed on a horizontal plane, the threaded rod 9 is rotated under the action of the bearing to enable the first movable plate 7 and the second movable plate 8 to move up and down, the distance between the round hole 10 and the first measuring rod 12 is equal to the distance between the laser lamp 11 and the second measuring rod 13, and the diameter of the round hole 10 is equal to the diameter of a light beam of the laser lamp 11, so that when the light beam irradiated by the laser lamp 11 passes through the round hole 10, the first measuring rod 12 and the second measuring rod 13 are adjusted on the same horizontal line, the measurement is more accurate, the threaded rod 9 is stopped rotating, the threaded rod 9 is fixed under the action of the thread sleeve 22 and the L-shaped plate 6, an object to be measured is placed on the placing table 2, the two L-shaped plates 6 are moved to the placing table 2, the vertical plate 23 is driven by the sliding block 4 to move towards the placing table 2 together, and when the first measuring rod 12 and the second, read the distance between two risers 23 through scale 5, then the length of determinand subtracts the length of placing platform 2 for the distance between two risers 23, subtract the length of first measuring stick 12 and second measuring stick 13 again, the threaded rod 9 rotates and upwards or moves down first fly leaf 7 and second fly leaf 8, realize the measurement to length between the determinand co-altitude after the calibration, application scope is wide, measurement accuracy is high simultaneously, this embodiment has specifically solved the current length measuring appearance that exists among the prior art and can't guarantee the level nature between two measuring lines when using, lead to the not high problem of measurement accuracy.
As shown in fig. 1-2, fixing frames 14 are arranged on both sides of the top of the placing table 2, a fixing plate 15 is connected between the fixing frames 14, a pressing plate 16 is arranged at the bottom of the fixing plate 15, and a spring 17 is connected between the fixing plate 15 and the pressing plate 16;
the two springs 17 are provided, the pull frames 20 are inserted into the two springs 17, the pull frames 20 are fixedly connected with the pressing plate 16, the pressing plate 16 presses the object to be measured under the action of the springs 17, and the object to be measured is prevented from moving when the first measuring rod 12 and the second measuring rod 13 are in contact with the object to be measured;
the bottom of the pressing plate 16 and the top of the pull frame 20 are both provided with anti-slip pads 21, so that the friction force between the object to be detected and the pressing plate 16 is increased, the object to be detected is further pressed by the pressing plate 16, and the pressing effect on the object to be detected is good;
the implementation mode is specifically as follows: in the time of in-service use, pulling draws frame 20, lift clamp plate 16, spring 17 compresses under the pulling force effect, place the determinand on placing platform 2, draw frame 20 loose, clamp plate 16 compresses tightly the determinand under the effect of spring 17, prevent that first measuring stick 12 and second measuring stick 13 from when with the determinand contact, make the determinand take place to remove, lead to the inaccuracy, clamp plate 16 bottom is provided with slipmat 21, increase the frictional force between determinand and the clamp plate 16, make clamp plate 16 further compress tightly the determinand, fixed effectual to the determinand, make the measuring more accurate when measuring simultaneously, this embodiment has specifically solved current length measuring appearance that exists among the prior art and lacks the fixed to the object when using, lead to the object when measuring and produce the removal, bring the problem of error for the object measurement result.
The utility model discloses the theory of operation: referring to the attached drawings 1-5 in the specification, the threaded rod 9 is rotated to adjust the first movable plate 7 and the second movable plate 8, when a light beam of the laser lamp 11 passes through the circular hole 10, the first measuring rod 12 and the second measuring rod 13 are adjusted on the same horizontal line, so that the measurement is more accurate, when the first measuring rod 12 and the second measuring rod 13 are in contact with an object to be measured, the distance between the two vertical plates 23 is read through the scale 5, the length of the object to be measured is obtained by subtracting the length of the placing table 2 from the distance between the two vertical plates 23 and then subtracting the lengths of the first measuring rod 12 and the second measuring rod 13, the pressing plate 16 compresses the object to be measured under the action of the spring 17, and the object to be measured is prevented from moving when the first measuring rod 12 and the second measuring rod 13 are in contact with the object to be measured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a from sending quick calibration length measuring machine, includes framework (1), its characterized in that: a placing table (2) is arranged in the frame body (1), round rods (3) are connected to the two ends of the placing table (2) and the frame body (1), sliders (4) are sleeved on the round rods (3) in a sliding mode, graduated scales (5) are arranged at the bottom of the frame body (1), L-shaped plates (6) are arranged at the tops of the sliders (4), a first movable plate (7) and a second movable plate (8) are arranged at the bottom of the L-shaped plates (6) respectively, threaded rods (9) are arranged between the first movable plate (7) and the L-shaped plates (6) and between the second movable plate (8) and the L-shaped plates (6), a round hole (10) and a laser lamp (11) are fixedly arranged at one end, opposite to the second movable plate (8), of the first movable plate (7) respectively, and a first measuring rod (12) and a second measuring rod (13) are arranged at one end, opposite to the second movable plate (8), the first measuring rod (12) is arranged on the first movable plate (7), and the second measuring rod (13) is arranged on the second movable plate (8);
the novel table is characterized in that fixing frames (14) are arranged on two sides of the top of the placing table (2), fixing plates (15) are connected between the fixing frames (14), pressing plates (16) are arranged at the bottoms of the fixing plates (15), and springs (17) are connected between the fixing plates (15) and the pressing plates (16).
2. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: the distance between the round hole (10) and the first measuring rod (12) is equal to the distance between the laser lamp (11) and the second measuring rod (13), and the diameter of the round hole (10) is equal to the diameter of the light beam of the laser lamp (11).
3. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: the relative one end of slider (4) all is provided with riser (23), riser (23) bottom and scale (5) are laminated mutually, the relative one end of riser (23) respectively with the vertical collineation of the relative one end of first fly leaf (7) and second fly leaf (8) of corresponding position.
4. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: threaded rods (9) are provided with threaded sleeves (22), and the threaded sleeves (22) are fixedly arranged at the tops of the L-shaped plates (6).
5. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: dovetail grooves (25) have all been seted up to the relative one end of L template (6), the one end that first fly leaf (7) and second fly leaf (8) carried on the back mutually all is provided with dovetail key (24), dovetail key (24) are inserted respectively in dovetail grooves (25) of corresponding position.
6. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: four edges and corners in framework (1) bottom all are provided with sucking disc (19), framework (1) bottom is fixed and is provided with heavy plate (18), it sets up to the mat surface to add heavy plate (18) bottom.
7. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: the two springs (17) are provided, the two springs (17) are internally provided with a pull frame (20), and the pull frame (20) is fixedly connected with the pressure plate (16).
8. The self-feeding fast calibration length measuring machine according to claim 1, characterized in that: and anti-skid pads (21) are arranged at the bottom of the pressing plate (16) and the top of the pull frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921689135.8U CN210603201U (en) | 2019-10-10 | 2019-10-10 | Self-feeding quick calibration length measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921689135.8U CN210603201U (en) | 2019-10-10 | 2019-10-10 | Self-feeding quick calibration length measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210603201U true CN210603201U (en) | 2020-05-22 |
Family
ID=70689797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921689135.8U Active CN210603201U (en) | 2019-10-10 | 2019-10-10 | Self-feeding quick calibration length measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210603201U (en) |
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2019
- 2019-10-10 CN CN201921689135.8U patent/CN210603201U/en active Active
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