CN220270264U

CN220270264U - Steel tape calibrating device

Info

Publication number: CN220270264U
Application number: CN202321532350.3U
Authority: CN
Inventors: 张修远; 陈铁刚; 曹国普; 郭小平
Original assignee: Shangqiu Wolong Measuring Tool Co ltd
Current assignee: Shangqiu Wolong Measuring Tool Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-29
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a steel tape calibrating device which comprises a support, wherein a detection frame is commonly installed at the upper end of the support, a screw rod is connected between two ends inside the detection frame, a moving block is connected on the surface of the screw rod in a threaded manner, a first fixing plate is installed at the upper end of the moving block through a connecting block, a second clamp is installed inside the first fixing plate, a motor is installed at one end of the detection frame, the output end of the motor is connected with the screw rod, a second fixing plate is installed at one side of the upper end of the support, a first clamp is installed inside the second fixing plate, a standard ruler is installed between two ends inside the detection frame above the rear side of the screw rod, and a plurality of reading microscopes are slidably installed at the upper end of the support. According to the utility model, the first clamp and the second clamp are used for clamping the steel tape, the motor drives the screw rod to rotate, and the screw rod drives the second clamp to move through the moving block, so that the shell of the steel tape can be driven to move, and automatic stretching of the steel tape is realized.

Description

Steel tape calibrating device

Technical Field

The utility model relates to the technical field of steel tape verification, in particular to a steel tape verification device.

Background

The steel tape is a common measuring tool in industrial and mining enterprises and institutions, and in the manufacturing process of the steel tape, errors exist in scale inscription, and the steel tape verification process comprises the steps of placing a detected steel tape and a standard steel tape on a verification table in parallel, applying rated tension to loading weights at the tail ends of the detected tape and the standard tape, aligning zero graduation marks of the detected tape and the standard tape, and then adopting a measuring mode of comparing the graduation marks of the detected tape with the graduation marks of the standard tape.

At present, when the existing calibrating device is used for detecting the steel tape, one end of the steel tape needs to be fixed, then the other end of the steel tape is stretched until the specified length of the steel tape is straightened, in the process, a worker is required to stretch the steel tape, when a plurality of steel tapes need to be detected, the worker is required to walk back and forth to detect the steel tape, the labor intensity of the worker is increased, and inconvenience exists in use.

Disclosure of Invention

The utility model aims to provide a steel tape calibrating device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel tape calibrating device, includes the support, the detection frame is installed jointly to the support upper end, be connected with the lead screw between the inside both ends of detection frame, lead screw surface threaded connection has the movable block, fixed plate one is installed through the connecting block to the movable block upper end, fixed plate one internally mounted has the second anchor clamps, the motor is installed to detection frame one end, the motor output is connected with the lead screw, fixed plate two is installed to support upper end one side, fixed plate two internally mounted has first anchor clamps, install the standard chi between the inside both ends of detection frame of lead screw rear side top, support upper end slidable mounting has a plurality of reading microscope.

Preferably, a first guide rod is mounted between two ends of the inside of the detection frame at the front and rear of the screw rod, and the first guide rod penetrates through the moving block through the through hole.

Preferably, the first anchor clamps are including fixed block, connecting plate, screw rod, clamp plate, guide bar two and knob, mounting groove two has been laid to fixed plate two upper ends, the fixed block is installed to mounting groove two bottom, the draw-in groove has been laid to the fixed block upper end, the connecting plate is installed to fixed plate two upper ends of draw-in groove upper end, the screw rod is installed through the screw to the connecting plate upper end, the screw rod lower extreme rotates and is connected with the clamp plate, guide bar two is all installed to the clamp plate upper end of screw rod both sides, guide bar two upper ends all run through the connecting plate through the through-hole, the knob is installed to the screw rod upper end.

Preferably, the second clamp comprises an elastic spring, a clamping plate and a pull rod, the first upper end of the fixing plate is provided with a first installation groove, the two sides of the front end and the rear end of the first installation groove are respectively provided with the elastic spring, the clamping plate is jointly installed at one end of the elastic spring, the pull rod is installed at the front end of the fixing plate through a through hole, one end of the pull rod extends to the surface of the clamping plate, and the surface of the fixing plate at one side of the clamping groove is provided with a through groove.

Preferably, a sensor is arranged at the upper end of the second fixing plate, and a control plate is arranged at the upper end of the detection frame.

Preferably, polished rods are mounted at the front and rear parts of the upper ends of the detection frames above the first clamp and the second clamp through support rods, movable seats are mounted on the surfaces of the two polished rods in a sliding mode, and the reading microscope is mounted on the movable seats.

Compared with the prior art, the utility model has the beneficial effects that:

1. this steel tape calibrating device through using first anchor clamps and second anchor clamps to the centre gripping of steel tape, and the motor drives the lead screw and rotates, and the lead screw passes through the movable block and drives the second anchor clamps and remove, can drive the shell of steel tape and remove, realizes the automatic stretching to the steel tape, need not the walking that the inspector comes back and forth, effectively reduces inspector's intensity of labour.

2. The steel tape calibrating device drives each reading microscope to move through the moving seat, so that the position of each reading microscope can be conveniently adjusted according to the length of the steel tape to be calibrated, and the steel tape calibrating device is applicable to steel tapes with different lengths and has practicability.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a first clamp according to the present utility model;

fig. 4 is a schematic structural view of a second clamp according to the present utility model.

In the figure: 1. a bracket; 2. a detection frame; 3. a screw rod; 4. a moving block; 5. a first fixing plate; 7. a motor; 8. a second fixing plate; 10. a standard ruler; 11. a reading microscope; 12. a through groove; 13. a second mounting groove; 14. a clamping groove; 15. a first mounting groove; 16. a sensor; 17. a control board; 18. a polish rod; 19. a movable seat; 601. an elastic spring; 602. a clamping plate; 603. a pull rod; 901. a fixed block; 902. a connecting plate; 903. a screw; 904. a pressing plate; 905. a second guide rod; 906. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the steel tape calibrating device of the embodiment comprises a plurality of brackets 1, the number of the brackets 1 is a plurality of, the brackets 1 are used for supporting the detection frame 2, the detection frame 2 is commonly installed at the upper end of the brackets 1, a screw rod 3 is connected between two ends inside the detection frame 2, a moving block 4 is connected to the surface of the screw rod 3 in a threaded manner, a first fixing plate 5 is installed at the upper end of the moving block 4 through a connecting block, a second clamp is installed inside the first fixing plate 5, the second clamp is used for clamping a shell of the steel tape, a motor 7 is installed at one end of the detection frame 2, the motor 7 is connected with a forward and reverse rotation circuit, forward rotation can be achieved, the output end of the motor 7 is connected with the screw rod 3, the screw rod 3 is driven to rotate through the motor 7, the second clamp is driven to move through the moving block 4, the shell of the steel tape can be driven to move, automatic stretching of the steel tape is achieved, a second fixing plate 8 is installed at one side of the upper end of the bracket 1, a first clamp is installed inside the second fixing plate 8, a first clamp is used for fixing one end of the steel tape, a second clamp is installed inside the detection frame 2 at two ends above the rear side of the screw rod 3, a standard ruler 10 is installed inside the standard end of the detection frame 2, a plurality of the standard scales 10 are required to be read by a microscope 11 and a plurality of standard scales are required to be read by a microscope 11, and a plurality of the standard scales are required to be read and compared with the standard scales 11 are required to be read and read by a microscope 11.

Specifically, a first guide rod is mounted between two ends of the inside of the detection frame 2 at the front and rear of the screw rod 3, the first guide rod penetrates through the moving block 4 through the through hole, the moving block 4 slides along the surface of the first guide rod when moving, and the guide rods together play a role in guiding and limiting.

Further, the first fixture comprises a fixing block 901, a connecting plate 902, a screw 903, a pressing plate 904, a second guide rod 905 and a knob 906, wherein a second mounting groove 13 is formed in the upper end of the second fixing plate 8, the fixing block 901 is mounted at the bottom end of the second mounting groove 13, a clamping groove 14 is formed in the upper end of the fixing block 901, the connecting plate 902 is mounted at the upper end of the second fixing plate 8 at the upper end of the clamping groove 14, the screw 903 is mounted at the upper end of the connecting plate 902 through a screw hole, the pressing plate 904 is rotatably connected to the lower end of the screw 903, the second guide rod 905 is mounted at the upper ends of the pressing plates 904 at the two sides of the screw 903, the upper end of the second guide rod 905 penetrates through the connecting plate 902 through a through hole, the knob 906 is mounted at the upper end of the screw 903, one end of the steel tape is placed on the clamping groove 14, then the knob 906 is rotated, the screw 903 drives the screw 903 to rotate, and the pressing plate 904 is driven by the screw 906 to fix one end of the ruler.

Further, the second fixture comprises an elastic spring 601, a clamping plate 602 and a pull rod 603, the first 5 upper end of the fixing plate is provided with the first 15 mounting groove, the two sides of the front and rear ends of the first 15 mounting groove are provided with the elastic spring 601, one ends of the front and rear elastic springs 601 are provided with the clamping plate 602 together, the front end of the first 5 fixing plate is provided with the pull rod 603 through a through hole, one end of the pull rod 603 extends to the surface of one clamping plate 602, the surface of the first 5 fixing plate on one side of the clamping groove 14 is provided with a through groove 12, the clamping plate 602 is driven to move by pulling the pull rod 603, then a shell of a steel tape is placed between the two clamping plates 602, the clamping plate 602 is used for fixing the shell of the steel tape, and the through groove 12 is used for enabling a ruler of the steel tape to pass.

Further, the upper end of the second fixing plate 8 is provided with a sensor 16, the upper end of the detecting frame 2 is provided with a control board 17, the sensor 16 is a distance sensor 16 and is used for detecting the moving distance of the first fixing plate 5, and the result is displayed on the control board 17 through processing, so that the moving distance of the first fixing plate 5 can be conveniently adjusted according to the measuring range of the ruler, and the measuring distance of the sensor 16 is the same as the stretching distance of the ruler.

Furthermore, the front and rear parts of the upper ends of the detecting frames 2 above the first clamp and the second clamp are provided with polished rods 18 through supporting rods, the surfaces of the two polished rods 18 are provided with movable seats 19 in a sliding mode, the reading microscope 11 is arranged on the movable seats 19, and the reading microscope 11 can be driven to move through the movable seats 19, so that the observation distance of each reading microscope 11 can be conveniently adjusted according to the length of a steel tape.

The application method of the embodiment is as follows: before using, each electrical apparatus is all connected with the power supply, and controlled by the control panel 17, when using, at first look over the biggest range of ruler, pass the ruler one end of steel tape through the logical groove 12 on fixed plate one 5, then put the ruler on draw-in groove 14, then rotate knob 906, knob 906 drives screw 903 rotation, screw 903 drives clamp plate 904 and fixes ruler one end, then drive a grip block 602 through pulling pull rod 603 and remove, then put the casing of steel tape between two grip blocks 602, grip block 602 fixes the casing of steel tape, accomplish and fix the both ends of steel tape, start motor 7 through control panel 17, motor 7 drives lead screw 3 and removes through movable block 4, can drive the shell of steel tape and remove, realize the tensile to the steel tape, sensor 16 detects the travel distance of second anchor clamps simultaneously, and show the tensile length of steel tape on control panel 17, when control panel 17 shows the biggest range of ruler, then drive motor 7 stop rotation, then drive the reading seat 19 through removing, and carry out the microscopic data record through moving the motor 11, can be accomplished to the step again after detecting the steel tape, the step is accomplished to the inside is repeated to the steel tape, and is carried out to the step is accomplished to the second is accomplished.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel tape verification device, comprising a bracket (1), characterized in that: the detection device comprises a support (1), wherein a detection frame (2) is commonly installed at the upper end of the support (1), a screw rod (3) is connected between the two ends of the inner portion of the detection frame (2), a movable block (4) is connected to the surface of the screw rod (3) in a threaded manner, a first fixed plate (5) is installed at the upper end of the movable block (4) through a connecting block, a second clamp is installed at the inner portion of the first fixed plate (5), a motor (7) is installed at one end of the detection frame (2), an output end of the motor (7) is connected with the screw rod (3), a second fixed plate (8) is installed at one side of the upper end of the support (1), a first clamp is installed at the inner portion of the second fixed plate (8), a standard ruler (10) is installed between the two ends of the inner portion of the detection frame (2) above the rear side of the screw rod (3), and a plurality of reading microscopes (11) are slidably installed at the upper end of the support (1).

2. The steel tape verification device of claim 1, wherein: a first guide rod is mounted between two ends of the inside of the detection frame (2) at the front and rear of the screw rod (3), and the first guide rod penetrates through the moving block (4) through a through hole.

3. The steel tape verification device of claim 2, wherein: the first clamp comprises a fixed block (901), a connecting plate (902), a screw rod (903), a pressing plate (904), a guide rod II (905) and a knob (906), wherein a mounting groove II (13) is formed in the upper end of the fixed plate II (8), the fixed block (901) is mounted at the bottom end of the mounting groove II (13), a clamping groove (14) is formed in the upper end of the fixed plate II (8) at the upper end of the clamping groove (14), the connecting plate (902) is mounted at the upper end of the connecting plate (902) through a screw hole, the pressing plate (904) is connected with the lower end of the screw rod (903) in a rotating mode, the guide rod II (905) is mounted at the upper end of the pressing plate (904) at the two sides of the screw rod (903), the upper end of the guide rod II (905) penetrates through the connecting plate (902) through a through hole, and the knob (906) is mounted at the upper end of the screw rod (903).

4. A steel tape verification device according to claim 3, wherein: the second clamp comprises an elastic spring (601), clamping plates (602) and a pull rod (603), a first mounting groove (15) is formed in the upper end of a first fixing plate (5), the elastic springs (601) are mounted on the two sides of the front end and the rear end of the first mounting groove (15), the clamping plates (602) are mounted at one ends of the elastic springs (601) in the front and the rear, the pull rod (603) is mounted at the front end of the first fixing plate (5) through a through hole, one end of the pull rod (603) extends to the surface of one clamping plate (602), and a through groove (12) is formed in the surface of the first fixing plate (5) on one side of the clamping groove (14).

5. The steel tape verification device of claim 1, wherein: the upper end of the second fixing plate (8) is provided with a sensor (16), and the upper end of the detection frame (2) is provided with a control plate (17).

6. The steel tape verification device of claim 1, wherein: the front and rear parts of the upper ends of the detection frames (2) above the first clamp and the second clamp are provided with polished rods (18) through support rods, the surfaces of the two polished rods (18) are provided with movable seats (19) in a sliding mode, and the reading microscope (11) is arranged on the movable seats (19).