CN116164608A

CN116164608A - Semi-automatic steel tape efficient calibrating device

Info

Publication number: CN116164608A
Application number: CN202310139713.5A
Authority: CN
Inventors: 王书强; 杜凤霞; 周洁华; 纪洪江; 马纪云
Original assignee: Wucheng County Metrological Verification And Testing Institute
Current assignee: Wucheng County Metrological Verification And Testing Institute
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-26
Anticipated expiration: 2043-02-21
Also published as: CN116164608B

Abstract

The invention discloses a semi-automatic steel tape high-efficiency calibrating device, which relates to the field of tape calibration and comprises a calibrating table, wherein a positioning block is arranged on the calibrating table and is arranged as a clamping device, one side of the clamping device on the calibrating table is also provided with a fixing device, the other end of the fixing device is provided with a measuring structure, the measuring structure is arranged to measure a steel tape, and the other side of the measuring structure on the calibrating table is provided with a limiting device. According to the invention, the steel tape is prevented from being arranged between the positioning blocks, the first sliding block in the guiding block is extruded when the soft bag is extruded, so that the limiting block connected with the first sliding block is driven to move, the effect of positioning zero point is achieved, at the moment, the limiting groove continues to advance, the effect of automatically recording error values is achieved, the measured distance is fixed, the section verification is achieved, and the verification efficiency of the steel tape in the process of detection is greatly increased.

Description

Semi-automatic steel tape efficient calibrating device

Technical Field

The invention relates to the field of measuring tape verification, in particular to a semi-automatic steel measuring tape high-efficiency verification device.

Background

The tape measure is a common tool in daily life, is one of the necessary tools for families, and the Lu Banche, wind-water gauge and Wen Gongche belong to the steel tape measure. The steel tape is a common tool for construction and decoration, the existing steel tape is used on construction units such as construction sites, the construction target is measured through the steel tape, because the steel tape is contracted in the device, when the steel tape is used, the steel tape is driven to move by pulling the right angle hook to measure the construction target, but because the steel tape is generally applied to the construction units, the construction units are generally construction sites, when the construction is performed on the construction sites, if the construction deviation is caused by inaccurate scales of the steel tape, the loss is caused, therefore, the steel tape calibrating device is needed, and the steel tape is calibrated when the steel tape is discharged, so that the measurement accuracy of the steel tape is ensured.

The existing steel tape calibrating device generally pulls out a specified length through a steel tape, a pulley is arranged again, a grating movement sensor arranged on the pulley and a measuring microscope are driven to move, when the steel tape is required to be detected, the measuring microscope is moved to a position to be detected through the movement of the pulley, after the arranged measuring microscope is moved to the specified position, the measuring limiting mirror is moved to the specified position, the microscope is slowly driven to move through the rotation of a screw rod arranged, scales in the microscope are aligned with scales on the tape, and the moving distance of the scales is monitored through the grating movement sensor, so that the effect of calibrating the scales of the tape is achieved.

However, when the current device is used for detecting the steel tape, after the steel ring teeth are driven to the designated positions, when the steel tape is detected, a user moves the measuring microscope to the designated positions, the device is aligned by rotating the screw rod, the device is detected by the human eyes, the adjustment of the screw rod is manually adjusted in the process, and meanwhile, after the detection of the steel tape is completed, the deviation of the screw rod is also manually monitored by naked eyes.

Disclosure of Invention

Based on the above, the invention aims to provide a semi-automatic steel tape high-efficiency calibrating device so as to solve the technical problems that the scale deviation needs to be monitored manually and visually, the working efficiency is low by adopting the calibrating mode, and meanwhile, the labor cost is greatly increased because the manual fine adjustment is used.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient calibrating device of semi-automatization steel tape, includes the examination platform, examination bench sets up the locating piece, the locating piece sets up to clamping device, examination bench clamping device's one side is provided with fixing device also, the fixing device other end is provided with measurement structure, through the measurement structure of setting up, measures the steel tape through setting up measurement structure, and its examination bench measurement structure's opposite side is provided with stop device, and its stop device cooperation measurement structure is measured.

Through adopting above-mentioned technical scheme, through placing the right angle hook of tape measure in the spacing inslot when using, press from both sides tightly the tape measure through the clamping device who sets up to prevent to take place the displacement at verification in-process, thereby result in the verification effect poor, the measurement structure that the rethread set up drives the tape measure and remove forward, thereby make the device measure it, after measuring device drives the tape measure and reaches the assigned position, carry out spacingly to the device through the limit structure who sets up, thereby make the device can carry out the verification.

The clamping device comprises clamping plates, the clamping plates are arranged in the positioning blocks in a sliding mode, pressing plates are arranged between the positioning blocks, an air bag is arranged under the pressing plates, a fifth spring is arranged outside the air bag, a limiting block is arranged at one end, far away from the positioning blocks, of each clamping plate, a fourth spring is arranged on each limiting block, and extrusion blocks are arranged between the fourth springs.

Through adopting above-mentioned technical scheme, the gasbag that sets up through the stopper cooperation of setting up can place the tape measure between the locating piece when reuse, through the pressurization clamp plate to the extrusion gasbag, thereby make splint be extruded, thereby make it press from both sides tightly the tape measure, thereby reach measuring effect.

The invention is further characterized in that a first soft bag is arranged on one side, far away from the clamping plate, of the positioning block, a first spring is arranged outside the first soft bag, and the first soft bag is connected with a fixing device and a measuring device which are arranged on the verification table.

Through adopting above-mentioned technical scheme, realize the control to fixing device and measuring device through the first soft bag that sets up, make the main power supply in the device, through the first soft bag that sets up, make fixing device motion.

The invention further provides that the fixing device comprises supporting blocks, the supporting blocks are symmetrically arranged on the verification table, the supporting blocks are provided with supporting rotating shafts, the supporting rotating shafts are rotatably connected with fixing plates, the other supporting blocks are provided with fixing blocks, the state of the fixing plates in complete rotation and closing is just matched with the fixing blocks, the fixing plates are provided with openings in cooperation with the fixing blocks, the supporting blocks are further provided with sliding supporting bodies, and the sliding supporting bodies are provided with supporting plates.

Through adopting above-mentioned technical scheme, make the fixed plate rotate through the support pivot that sets up, the fixed block of cooperation setting simultaneously makes the device when using, can play certain spacing effect to the tape measure to prevent that the tape measure from taking place the skew in the measurement process, thereby lead to the examination result inaccurate.

The invention further provides that the measuring device comprises a limit groove, the measuring device is arranged on one side of the fixing device on the verification table, the limit groove is arranged on the measuring groove, a baffle is arranged at one end, far away from the positioning block, of the limit groove, a second spring is arranged on one side, close to the positioning block, of the baffle, the baffle is arranged in the limit groove in a sliding mode, a second soft bag is arranged between the second springs, the second soft bag is connected with one end of a second infusion tube, the other end of the second infusion tube extends to the bottom of the limit groove and is connected with a clamping block, one end of the clamping block extends to the baffle, the other end of the clamping block is connected with a top plate, a third spring is arranged between the top plates, and a scale is arranged in the bottom of the limit groove.

Through adopting above-mentioned technical scheme, through the measurement structure of setting, when measuring, can make the tape measure can make the fixture block lose the fixed to the baffle when measuring to make measuring device can confirm the zero point.

The invention is further characterized in that clamping rods are arranged at two ends of the baffle, grooves are arranged on the clamping rods, the clamping rods extend into the guide blocks, connecting blocks are arranged on the guide blocks, ejector blocks are arranged in the guide blocks in a matched mode, gas pipes are arranged on the connecting blocks, the other ends of the gas pipes are connected to the second soft bags, sliding grooves are further arranged on the guide blocks, first sliding blocks are arranged in the sliding grooves in a sliding mode, the other ends of the first sliding blocks are connected to limiting grooves, first infusion tubes are connected to the guide blocks, the other ends of the first infusion tubes are connected to the first soft bags, the top plates are arranged in the connecting rods in a sliding mode, and the connecting rods are arranged in the measuring grooves.

The invention is further characterized in that a second sliding block is arranged on the guide block, a stop block is arranged on the second sliding block, a limiting structure is further arranged on the verification table, the limiting structure comprises a shell, a scale is arranged on the shell, a connecting rod is arranged at the lower end of the scale, a pull rope is connected to the connecting rod, a first magnet is arranged at the other end of the pull rope, and a second magnet is arranged on the baffle in cooperation with the first magnet.

Through adopting above-mentioned technical scheme, thereby through the first magnet cooperation second magnet that sets up pulling stay cord drive the notch and record the difference of record number to reach the purpose of automatic recording difference.

The invention is further arranged that the guide block is of an adjustable telescopic structure, and the bottom of the guide block is provided with a support rod.

Through adopting above-mentioned technical scheme, set to telescopic structure through a guide piece, can make the user when using according to the demand to its operation such as flexible, can adjust it according to the user's demand.

In summary, the invention has the following advantages:

according to the invention, the steel tape is prevented from being arranged between the positioning blocks, the clamping plates arranged in the positioning blocks are pushed out by pressing downwards to push out the clamping plates arranged in the positioning blocks, the tape is preliminarily fixed and then is extruded through the limiting blocks arranged on the clamping plates, so that the tape is limited, the first soft bag in the limiting blocks is extruded by matching with the top blocks arranged in the limiting blocks, the first sliding block in the guiding block is extruded when the soft bag is extruded, so that the limiting blocks connected with the first sliding block are driven to move, the right angle hooks of the tape are driven to move, meanwhile, the second soft bag arranged in the limiting grooves is extruded, so that the connecting blocks are positioned at the positions of the right angle hooks, the effect of positioning zero point is achieved, at the moment, the limiting grooves continue to advance until reaching the preset positions, so that the limiting grooves are contacted with structures in the limiting devices, the effect of automatically recording error values is achieved, the measured distance is fixed, the verification efficiency of the steel tape is achieved, and the verification efficiency of the steel tape in the detection process is greatly increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

FIG. 4 is a side cross-sectional view of a middle spacing groove of the present invention

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

FIG. 7 is a front cross-sectional view of a spacing groove of the present invention;

FIG. 8 is a top view of the overall structure of the present invention;

fig. 9 is a top view of the limiting structure of the present invention.

In the figure: 1. a verification station; 2. a positioning block; 3. a clamping plate; 4. a fixing plate; 5. a support block; 6. a fixed block; 7. supporting a rotating shaft; 8. a guide block; 9. a ruler; 10. a support rod; 11. a pressing plate; 12. a first spring; 13. a first soft capsule; 14. a limit groove; 15. a second spring; 16. a first infusion tube; 17. a second soft capsule; 18. a baffle; 19. a support plate; 20. a connecting rod; 21. a first slider; 22. a chute; 23. a second infusion tube; 24. a third spring; 25. a top plate; 26. a clamping block; 27. a fourth spring; 28. a limiting block; 29. a fifth spring; 30. an air bag; 31. a measuring tank; 32. a gas pipe; 33. a top block; 34. a connecting block; 35. a clamping rod; 36. a second slider; 37. a stop block; 38. a limit structure; 39. a first magnet; 40. a second magnet; 41. a pull rope; 42. and (5) cutting the ruler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

1-2, including verification table 1, one end is provided with locating piece 2 on verification table 1, its locating piece 2 symmetry sets up on verification table 1, the bottom is provided with clamp plate 11 between its a pair of locating pieces 2, its clamp plate 11 bottom is provided with gasbag 30, its gasbag 30 is equipped with fifth spring 29 outward, its locating piece 2 is hollow structure, its locating piece 2 sliding is provided with splint 3, its splint 3 is last symmetry to be provided with stopper 28, be provided with fourth spring 27 in the stopper 28, be provided with soft package between the fourth spring 27, its soft package is connected with its gasbag 30, so when using, through arranging the steel tape between a pair of locating pieces 2, press down to thereby extrude the gasbag 30, thereby extrude the gas in the gasbag 30 into the soft package that sets up in stopper 28, thereby extrude the soft package and inflate the soft package, and then carry out certain fixed to the soft bag, because the stopper 28 that extrudes the setting up simultaneously with the locating piece, through the stopper 28 moves and thereby setting up stopper 28 in the first flexible bag 2 and its first flexible bag is connected with its gasbag 30, thereby setting up a measuring device through a pair of flexible bag 13, and a pair of measuring tape 13 are fixed to the first measuring device is fixed to the first measuring tape 13 through the first measuring device, and a certain measure device is provided with a certain measure 13, and a certain measure of error is set up in the first measuring device 13 at the same time, and 13 is fixed to the measuring device is passed through the first measuring device is set up inside the first measuring device and 13 at the same time, and 13 is connected with its measuring device is fixed with its inside, thus, it was assayed.

Specifically, referring to fig. 1, 3, 5, and 6, the measuring device includes a measuring groove 31, the measuring groove 31 is disposed on the calibration table 1, a limiting groove 14 is disposed on the measuring groove 31, the limiting groove 14 is used for fixing the right angle hook when in use, a second spring 15 is disposed on one side of the limiting groove 14 near the positioning block 2, a baffle 18 is connected to another end of the second spring 15, a second soft bag 17 is further disposed on one end of the limiting groove 14 near the positioning block 2, a second infusion tube 23 is connected to the second soft bag 17, another end of the second infusion tube 23 extends into a connecting rod 20 disposed in the measuring groove 31, a top plate 25 is disposed in the connecting rod 20 in a sliding manner, a clamping block 26 is further disposed on the top plate 25, another end of the clamping block 26 extends into the baffle 18, a third spring 24 is disposed between the top plate 25 and the baffle 18, after a user places a right angle hook on a tape measure in the limit groove 14, the tape measure is reset, so that the user presses the baffle 18 to press the second soft bag 17, the pressurizing top plate 25 moves downwards to drive the clamping block 26 to remove the baffle 18, the connecting rod 20 loses connection with the baffle 18, the limit groove 14 can move, guide blocks 8 are arranged on two sides of the limit groove 14, support rods 10 are arranged at the bottoms of the guide blocks 8, the guide blocks 8 are fixedly supported on two sides of the limit groove 14 through the arranged support rods 10, one end, close to the positioning block 2, of the guide blocks 8 is connected with a first infusion tube 16, the other end of the first infusion tube 16 extends into the verification table 1 and is connected with a circuit in the device, so that when the first soft bag 13 is pressed by the steel tape measure, liquid in the guide blocks 8 is pressed, the guide block 8 is internally provided with a first sliding block 21, the first sliding block 21 extends to the outside of the guide block 8, the guide block 8 is provided with a sliding groove 22 matched with the first sliding block 21, the sliding groove 22 is provided with a structure capable of isolating liquid, such as rubber and the like, and the structure can be provided with a plurality of internal isolation effects, the other end of the first sliding block 21 is connected to a limit groove 14, so that when the guide block 8 is extruded to move forwards, the limit groove 14 is driven to move at the same time, thereby driving a steel tape to move, thereby driving the steel tape to move, the bottom in a measuring groove 31 is also provided with a scale 9, and the scale 9 can play a reference role in measurement, thereby achieving the effect of automatic measurement;

in particular, the guide block 8 is provided in a fixed length and is provided in an adjustable configuration so that the tape measure pull-out distance can be limited by limiting the distance of the guide block 8 for further verification.

Because the steel tape is checked again, the tape is pulled out forwards, so that the tape is checked, and when the tape is stretched, the tape is possibly deflected due to resistance generated by pulling, so that the tape is deflected, and the steel tape is deflected, and the fixing device is further provided for fixing the fixing device, so that the tape is prevented from being deflected when moving.

Specifically, the fixing device comprises a supporting block 5, wherein the supporting block 5 is arranged between a measuring groove 31 and a positioning block 2 on the verification table 1, a supporting rotating shaft 7 is arranged on the supporting block 5, a fixing plate 4 is arranged on the supporting rotating shaft 7, a sliding supporting body is further arranged on the supporting block 5, a supporting plate 19 is arranged on the sliding supporting body, the supporting plate 19 and the sliding supporting body form a C-shaped supporting table, when the steel tape is placed between the positioning blocks 2 in use, after a right-angle hook is placed in a limiting groove 14, the right-angle hook is reset backwards under the action of the steel tape, at the moment, the fixing plate 4 can be manually rotated, at the moment, the steel tape is fixed by being matched with the fixing block 6 arranged on the other supporting block 5, and the fixing plate 4 is matched with the fixing block 6 to form an opening, so that the steel tape can be further fixed through the arrangement when the steel tape is used;

in particular, the supporting rotating shaft 7 and the supporting plate 19 arranged on the supporting block 5 are both in a structure capable of extending up and down, and through the arrangement, the steel tape can be adjusted to a certain extent according to the requirements of a user when in use, so that the effect of fixing the steel tape is better achieved;

in addition, because the fixing device limits the steel tape, the steel tape is prevented from being deviated when in use, when the device is used, the baffle plates or the inductors are arranged on the two sides of the fixing plate 4 and the supporting plate 19 to monitor the tape, so that irregular places are arranged on the surface of the tape, and the verification quality of the steel tape is further improved.

Meanwhile, the fixing device is arranged, and a certain distance is arranged between the right angle hook and the positioning block 2 after the steel tape is pulled out, so that a structure is further provided, and the end point on the tape can be determined during verification, and further a more accurate verification effect is achieved.

Specifically, referring to fig. 8, the positioning structure includes a connection block 34, the connection block 34 is slidably disposed on the guide block 8, one end of the connection block 34 is connected to an air pipe 32, the other end of the air pipe 32 is connected to the second soft bag 17, the air pipe 32 extends into the connection block 34, the other end is connected to a top block 33, the top block 33 is disposed on a clamping rod 35, the top block 33 is slidably disposed in the clamping rod 35, and the other end of the clamping rod 35 extends into the limiting groove 14 to connect the baffle 18, so when the baffle 18 is driven to determine a zero point, the clamping rod 35 can be driven to move, and the positioning structure disposed on the connection block 34 is driven to perform positioning, so that the problem of the zero point is detected in positioning, (the positioning structure is not limited, and the position of the baffle 18 after the baffle 18 is driven by a right angle hook can be recorded).

Because the length of the steel tape which is fully unfolded is long and short when the steel tape is inspected, the steel tape can be completely unfolded to perform inspection, but the inspection efficiency is low, meanwhile, in the production process of the steel tape, the steel tape is painted through a machine, if deviation exists in the whole section, only part of the steel tape is inspected in the device, so that the inspection is performed efficiently, and a limiting structure 38 is provided, and plays a limiting role when the length of the inspection table 1 is measured, so that the inspection of part of the length can be performed;

further, referring to fig. 8 and 9, the limiting device is slidably disposed on the verification stand 1, and includes the guide block 8, a plurality of second sliders 36 are disposed on the guide block 8, and a stop block 37 is further disposed on the second sliders 36, so that when in use, the stop block 37 is driven to move forward by sliding the second sliders 36, and the limiting structure 38 can be matched for limiting, and the second sliders 36 can be disposed at a full point, such as one meter, two meters, etc., and the length of the measuring tape can be limited by such arrangement, so that more efficient ear verification can be performed, and of course, when the position of the limiting structure 38 needs to be adjusted, only the second sliders 36 need to be slid to make the stop block 37 lose the limitation of the limiting structure 38;

further, certain damping structures are arranged on two sides of the limiting structure 38, so that displacement cannot occur due to thrust of movement of the tape measure when measurement is performed, and therefore verification effect of the device is poor.

Because the calibration of the graduation on the tape and the standard graduation is required after the tape is taken out from the limit groove 14, an error is also required to be recorded, and therefore, a structure is also provided for recording the calibration result;

specifically, referring to fig. 9, the upper end of the 18 in the limit slot 14 is further provided with a second magnet 40, when in use, the guide block 8 is arranged to guide the limit slot 14 to move forwards, after moving a specified distance, the limit slot is limited by the limit structure 38, after limiting, the difference between the length of the tape and the standard distance is required to be recorded when the distance between the tape and the limit structure 38 is one, the limit structure 38 is provided with a first magnet 39 in cooperation with the second magnet 40, the first magnet 39 is connected with one end of the pull rope 41 in the limit structure 38, the other end of the pull rope 41 is connected with the scale 42 arranged at the top of the limit structure 38 in an upward extending manner, so that after the first magnet 39 and the second magnet 40 are contacted, if the second magnet 40 moves continuously, the pull rope 41 is pulled, thereby driving the scale of the pull rope 41 on the scale 42, and recording the difference;

in particular, since the first magnet 39 and the second magnet 40 need to be contacted to record the difference, a certain space is reserved in the limit structure 38 in the device, so that the limit slot 14 can advance a certain distance after reaching a designated position, the first magnet 39 and the second magnet 40 can be contacted, then the device arranged on the limit structure 38 is reset, further measurement is performed, the reset can use a limit plate to match with a spring, and after the limit slot 14 extrudes the limit plate for a certain distance, the power of the guide block 8 is cut off, so that the limit plate drives the limit slot 14 to reset, and further measurement is performed.

Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a high-efficient calibrating installation of semi-automatization steel tape, includes examination platform (1), its characterized in that: the steel tape measuring device is characterized in that a positioning block (2) is arranged on the verification table (1), the positioning block (2) is arranged as a clamping device, a fixing device is arranged on one side of the clamping device on the verification table (1), a measuring structure is arranged at the other end of the fixing device, a steel tape is measured through the arranged measuring structure, a limiting device is arranged on the other side of the measuring structure on the verification table (1), and the limiting device is matched with the measuring structure to measure.

2. The semi-automated steel tape high efficiency verification device of claim 1, wherein: clamping device includes splint (3), splint (3) slip sets up in locating piece (2), be provided with clamp plate (11) between locating piece (2), be provided with gasbag (30) under clamp plate (11), be provided with fifth spring (29) outward in gasbag (30), be provided with stopper (28) on the one end of keeping away from locating piece (2) on splint (3), stopper (28) are provided with fourth spring (27), set up the extrusion piece between fourth spring (27).

3. The semi-automated steel tape high efficiency verification device of claim 1, wherein: a first soft bag (13) is arranged on one side, far away from the clamping plate (3), of the positioning block (2), a first spring (12) is arranged outside the first soft bag (13), and the first soft bag (13) is connected with a fixing device and a measuring device which are arranged on the verification table (1).

4. The semi-automated steel tape high efficiency verification device of claim 1, wherein: the fixing device comprises supporting blocks (5), the supporting blocks (5) are symmetrically arranged on the verification table (1), supporting rotating shafts (7) are arranged on the supporting blocks (5), fixing plates (4) are connected to the supporting rotating shafts (7) in a rotating mode, fixing blocks (6) are arranged on the supporting blocks (5), the fixing plates (4) are completely rotated and closed, the fixing blocks (6) are just matched with the fixing plates (4), openings are formed in the fixing plates (4) in a matched mode, sliding supporting bodies are further arranged on the supporting blocks (5), and supporting plates (19) are arranged on the sliding supporting bodies.

5. A semi-automated steel tape high efficiency verification device according to claim 3, wherein: the measuring device comprises a limit groove (14), the measuring device is arranged on one side of a fixing device on the verification table (1), the limit groove (14) is arranged on a measuring groove (31), one end, far away from a positioning block (2), of the limit groove (14) is provided with a baffle (18), one side, close to the positioning block (2), of the baffle (18) is provided with a second spring (15), the baffle (18) is slidably arranged in the limit groove (14), a second soft bag (17) is arranged between the second springs (15), the second soft bag (17) is connected with one end of a second infusion tube (23), the other end of the second infusion tube (23) extends to the bottom of the limit groove (14) to be connected with a clamping block (26), one end of the clamping block (26) extends to the baffle (18), the other end of the clamping block (26) is connected with a top plate (25), a third spring (24) is arranged between the top plate (25), and a scale (9) is arranged in the limit groove (14).

6. The semi-automated steel tape high efficiency verification device of claim 5, wherein: the baffle (18) both ends are provided with draw-in bar (35), be provided with the recess on draw-in bar (35), draw-in bar (35) extend to in guide block (8), be provided with connecting block (34) on guide block (8), guide block (8) internal fit recess is provided with kicking block (33), be provided with gas-supply pipe (32) on connecting block (34), gas-supply pipe (32) other end is connected to on second soft bag (17), still be provided with spout (22) on guide block (8), spout (22) sliding is provided with first slider (21), first slider (21) other end is connected to on spacing groove (14), connect first infusion pipe (16) on guide block (8), first infusion pipe (16) other end is connected to first soft bag (13), roof (25) slip setting is in connecting rod (20), connecting rod (20) set up in measuring groove (31).

7. The semi-automated steel tape high efficiency verification device of claim 6, wherein: be provided with second slider (36) on guide block (8), be provided with dog (37) on second slider (36), still be provided with limit structure (38) on examination platform (1), limit structure (38) are provided with on its shell and carve chi (42), it is provided with the connecting rod to carve chi (42) lower extreme, be connected with stay cord (41) on the connecting rod, the stay cord (41) other end is provided with first magnet (39), cooperation first magnet (39) are provided with second magnet (40) on baffle (18).

8. The semi-automated steel tape high efficiency verification device of claim 7, wherein: the guide block (8) is of an adjustable telescopic structure, and a support rod (10) is arranged at the bottom of the guide block (8).