CN211234174U - Steel tape indicating error calibrating device - Google Patents
Steel tape indicating error calibrating device Download PDFInfo
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- CN211234174U CN211234174U CN202020198285.5U CN202020198285U CN211234174U CN 211234174 U CN211234174 U CN 211234174U CN 202020198285 U CN202020198285 U CN 202020198285U CN 211234174 U CN211234174 U CN 211234174U
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Abstract
The utility model discloses a device for calibrating indication error of a steel tape, which comprises a base plate, wherein two bottom caulking grooves which are parallel to each other are arranged in the middle of the bottom of the base plate, the corresponding base plates in the two bottom caulking grooves are connected with a bracket bottom plate through connecting bolts, one end of the bracket bottom plate is vertically and fixedly welded with a bracket side plate, one ends of the two bracket side plates far away from the bracket bottom plate are respectively and vertically welded on one side edge of the top plate, a first nut is fixedly welded in the middle of the top plate, the first nut is in threaded connection with a first screw rod, the end of the first screw rod close to the base plate is provided with the rotating slide block, the utility model clamps and fixes the steel tape, so that the steel tape can not be rewound or displaced due to the elasticity of the first screw rod in the verification process, and the utility model discloses the standard ruler that sets up in tape measure groove one side has also made things convenient for the user to carry out the error value contrast at the verification process.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to a steel tape indicating value error calibrating installation.
Background
Steel tapes are classified into a self-winding type tape, a brake type tape, and a swing type tape to measure the size or distance of an object, and the accuracy of the steel tape directly affects the measurement accuracy, so that the steel tape must be quality-checked during use.
In the prior art, the detailed quality verification of the steel tape is completed by highly intelligent equipment, and the mode has the advantages of high automation and digitization degree and low labor intensity, but has the defect of high manufacturing cost, cannot be popularized, can only be used in highly intelligent factories, and has the defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a steel tape indicating error calibrating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel tape indication error calibrating device comprises a base plate, wherein two parallel bottom caulking grooves are arranged in the middle of the bottom of the base plate, the corresponding base plates in the two bottom caulking grooves are connected with a support bottom plate through connecting bolts, one end of the support bottom plate is vertically and fixedly welded with a support side plate, one ends, far away from the support bottom plate, of the two support side plates are respectively and vertically welded on one side edge of a top plate, the middle of the top plate is fixedly welded with a first nut, the first nut is in threaded connection with a first screw rod, one end, close to the base plate, of the first screw rod is provided with a rotating slide block, the rotating slide block is rotatably arranged in a slide seat, the slide seat is arranged in the middle of one side edge of a pressure rod, a rubber pad is fixedly bonded on one side edge, far away from the slide seat, of the first screw rod, one end, far away from the rotating slide block, the one end of bed plate is equipped with the perforation, fixed welding has No. two nuts on the fenestrate one end inner wall, No. two nut threaded connection have No. two screw rods, one of No. two screw rods is served and is equipped with the swing handle No. two, No. two one ends that the swing handle was kept away from to the screw rod pass the perforation and rotate and be connected with the clamp plate, the clamp plate sets up in the end caulking groove, a side inboard gomphosis that the bed plate is close to the rubber pad is equipped with standard ruler, the perpendicular and coincidence of a fenestrate side is kept away from to standard ruler's end and end caulking groove, the inside tape measure groove that is equipped with of the upside panel of the bed plate that the.
Preferably, the length of the first screw is greater than the distance between the first nut and the upper side face of the base plate.
Preferably, the rubber pad is arranged right above the measuring tape groove.
Preferably, the side line of the tape measure groove coincides with the side of the standard scale.
Preferably, the length of the second screw is larger than the depth of the through hole.
Preferably, the end caulking groove is perpendicular to the tape measure groove.
The utility model has the advantages that:
1. the utility model clamps and fixes the steel tape, so that the steel tape can not be rewound or displaced due to the elasticity of the steel tape in the verification process, and the standard ruler arranged on one side of the tape groove of the utility model is convenient for users to compare error values in the verification process;
2. the end of the steel tape can be placed in the end caulking groove designed by the utility model, and the second screw rod can be rotated through the second rotary handle after the end caulking groove is placed, so that the pressing plate can move, the end of the steel tape is fixedly clamped in the end caulking groove, and the design ensures that the steel tape can not easily generate displacement during verification, thereby causing the error of a detection result to be increased;
3. the utility model discloses a ruler inslot can place the chi festival part of tape measure, then drives the depression bar through a swing handle rotating screw rod No. one and pushes down to make the rubber pad can suppress at the tape measure inslot, make the displacement can not appear at the in-process of examination of tape measure, made things convenient for the user to contrast and take notes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the base plate of the present invention.
Reference numbers in the figures: 1. a base plate; 2. a bottom caulking groove; 3. a connecting bolt; 4. a bracket base plate; 5. A bracket side plate; 6. a top plate; 7. a first nut; 8. a first screw rod; 9. rotating the slide block; 10. A slide base; 11. a pressure lever; 12. a rubber pad; 13. a first rotary handle; 14. a second nut; 15. A second screw; 16. a second rotary handle; 17. perforating; 18. pressing a plate; 19. an end socket is embedded; 20. A standard ruler; 21. a tape measure groove.
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.
Referring to fig. 1-3, a steel tape indication error calibrating device comprises a base plate 1, two parallel bottom caulking grooves 2 are arranged in the middle of the bottom of the base plate 1, the corresponding base plates 1 in the two bottom caulking grooves 2 are connected with a support bottom plate 4 through connecting bolts 3, a support side plate 5 is vertically and fixedly welded on one end of the support bottom plate 4, one ends of the two support side plates 5 far away from the support bottom plate 4 are respectively and vertically welded on one side edge of a top plate 6, a first nut 7 is fixedly welded in the middle of the top plate 6, the first nut 7 is in threaded connection with a first screw 8, one end of the first screw 8 close to the base plate 1 is provided with a rotating slide block 9, the rotating slide block 9 is rotatably arranged in a slide seat 10, the slide seat 10 is arranged in the middle of one side edge of a press rod 11, a rubber pad 12 is fixedly bonded on one side edge of the press rod 11 far away from the slide seat 10, one end of the first screw 8 far away from the rotating, one end of bed plate 1 is equipped with perforation 17, fixed welding has No. two nuts 14 on the one end inner wall of perforation 17, No. two nut 14 threaded connection have No. two screw rods 15, one of No. two screw rods 15 is served and is equipped with No. two swing handles 16, No. two screw rods 15 are kept away from the one end of No. two swing handles 16 and are passed perforation 17 and rotate and be connected with clamp plate 18, clamp plate 18 sets up in end caulking groove 19, bed plate 1 is close to the inside gomphosis of a side panel of rubber pad 12 and is equipped with standard ruler 20, the perpendicular and coincidence of a side of perforation 17 is kept away from with end caulking groove 19 to standard ruler 20's end, the inside tape measure groove 21 that is equipped with of the upside panel of.
The length of a screw rod 8 is greater than the interval between the side on a nut 7 and the bed plate 1, so that the utility model discloses the use. The rubber pad 12 is arranged right above the tape groove 21 so as to fix the steel tape. The side line of the tape measure slot 21 coincides with the side of the standard scale 20 to facilitate comparison of error values. The length of the second screw 15 is greater than the depth of the through hole 17 so as to fix the end of the tape measure. The end caulking groove 19 is perpendicular to the tape groove 21 so as to facilitate the placement of the tape end.
The working principle is as follows: the utility model discloses an end that can place steel tape in the end caulking groove 19, it still can make clamp plate 18 remove through No. two screw rods 15 of No. 16 rotations of twist grip 16 rotations after placing, makes it with the fixed centre gripping of tape measure end in end caulking groove 19, and this design makes the tape measure can not produce the displacement easily when examining and determine, leads to testing result error grow, the utility model discloses a rule festival part that can place the tape measure in tape measure groove 21, then drive depression bar 11 through No. one screw rod 8 of a 13 rotations of twist grip 13 rotation again and push down to make rubber pad 12 can suppress in tape measure groove 21, make the displacement can not appear at the in-process of examination of tape measure, made things convenient for the user to contrast and record, the utility model discloses a carry out centre gripping and fixed to the steel, make the tape measure can not appear because its self elasticity and roll back or displacement at the in-process of examining and make the standard ruler 20 that sets up on one side of tape measure also make things convenient for the user to advance the user at the examination in And comparing the line error values.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The device for calibrating the indication error of the steel tape is characterized by comprising a base plate (1), wherein two bottom caulking grooves (2) which are parallel to each other are arranged in the middle of the bottom of the base plate (1), the two base plates (1) corresponding to the bottom caulking grooves (2) are connected with a support bottom plate (4) through connecting bolts (3), one end of the support bottom plate (4) is vertically and fixedly welded with a support side plate (5), one ends, far away from the support bottom plate (4), of the support side plates (5) are respectively and vertically welded on one side edge of a top plate (6), the middle of the top plate (6) is fixedly welded with a first nut (7), the first nut (7) is in threaded connection with a first screw rod (8), one end, close to the base plate (1), of the first screw rod (8) is provided with a rotating slider (9), the rotating slider (9) is rotatably arranged in a sliding seat (10), the sliding seat (10) is arranged in the middle of one side of the pressing rod (11), a rubber pad (12) is fixedly bonded on one side of the pressing rod (11) far away from the sliding seat (10), one end of the first screw rod (8) far away from the rotating sliding block (9) penetrates through the first nut (7) to be connected with the first rotating handle (13), one end of the base plate (1) is provided with a through hole (17), the inner wall of one end of the through hole (17) is fixedly welded with the second nut (14), the second nut (14) is in threaded connection with the second screw rod (15), one end of the second screw rod (15) is provided with the second rotating handle (16), one end of the second screw rod (15) far away from the second rotating handle (16) penetrates through the through hole (17) to be connected with a pressing plate (18) in a rotating mode, the pressing plate (18) is arranged in an end caulking groove (19), and a standard ruler (20) is embedded inside one side plate of the base plate (1, the end of the standard ruler (20) is perpendicular to and overlapped with one side face, far away from the through hole (17), of the end caulking groove (19), and a ruler groove (21) is formed in the upper side panel of the base plate (1) corresponding to the end caulking groove (19).
2. The device for calibrating the indication error of the steel tape according to claim 1, wherein the length of the first screw rod (8) is greater than the distance between the first nut (7) and the upper side surface of the base plate (1).
3. The device for calibrating the indication error of the steel tape according to claim 1, wherein the rubber pad (12) is arranged right above the tape groove (21).
4. A steel tape indication error verification device according to claim 1, wherein the side line of the tape groove (21) coincides with the side of the standard tape (20).
5. The device for calibrating the indication error of the steel tape according to claim 1, wherein the length of the second screw (15) is greater than the depth of the through hole (17).
6. A steel tape indication error verification device as claimed in claim 1, wherein the end caulking groove (19) is perpendicular to the tape groove (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020198285.5U CN211234174U (en) | 2020-02-21 | 2020-02-21 | Steel tape indicating error calibrating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020198285.5U CN211234174U (en) | 2020-02-21 | 2020-02-21 | Steel tape indicating error calibrating device |
Publications (1)
Publication Number | Publication Date |
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CN211234174U true CN211234174U (en) | 2020-08-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020198285.5U Active CN211234174U (en) | 2020-02-21 | 2020-02-21 | Steel tape indicating error calibrating device |
Country Status (1)
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CN (1) | CN211234174U (en) |
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2020
- 2020-02-21 CN CN202020198285.5U patent/CN211234174U/en active Active
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