CN217424153U - Steel tape calibrating table blade lengthening mechanism - Google Patents
Steel tape calibrating table blade lengthening mechanism Download PDFInfo
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- CN217424153U CN217424153U CN202221207467.XU CN202221207467U CN217424153U CN 217424153 U CN217424153 U CN 217424153U CN 202221207467 U CN202221207467 U CN 202221207467U CN 217424153 U CN217424153 U CN 217424153U
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- pressing plate
- plate
- screw rod
- upper pressing
- steel tape
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a body lengthening mechanism of a steel tape calibrating platform, which comprises an upper pressing plate, a pillar, a fixing plate, a knurled nut, a screw rod, a lower pressing plate, a fixing ring, a lengthening ruler and a detected ruler; the fixing plate is in a long and flat shape, a threaded hole matched with the screw rod is formed in the middle of the fixing plate, and unthreaded holes are formed in the two ends of the fixing plate and used for connecting the upper ends of the two struts in a riveting mode; the upper end of the screw is fixedly connected with the cylindrical knurled nut, and the lower end of the screw is movably connected with the upper pressing plate; the upper pressing plate is large in the middle and small in two ends, and two ends of the upper pressing plate are respectively provided with a guide hole for guiding the upright column when the upper pressing plate moves up and down; the lower ends of the two vertical columns are movably connected with a lower pressure plate and fixed by a fixed ring, the lower pressure plate is flat-kidney-shaped, one end of the lower pressure plate is provided with a unthreaded hole, the other end of the lower pressure plate is provided with an open kidney-shaped slotted hole, so that the lower pressure plate can rotate around one of the two vertical columns, and the other vertical column is used for limiting; the extension rule and the examined rule are stacked between the upper pressing plate and the lower pressing plate. The utility model provides a present can't implement the problem of examination because of examined the steel tape measure body long inadequately.
Description
Technical Field
The utility model relates to a steel tape examination platform equipment technical field, concretely relates to steel tape examination platform blade extension mechanism.
Background
The steel tape is a measuring tool for measuring length, is widely used in production and life of people, the accuracy of the measuring value needs to be verified and confirmed by a metering technical mechanism, and the steel tape body needs to be flatly laid on a steel tape verification table and a specified tension force is applied in the verification process at present. The existing defects are that: because the manufacturers of the steel tape are different, most of the steel tape bodies are not long enough, and the size of the steel tape verification platform is fixed, the weight applying the tension cannot be hung on the tape bodies, and the verification cannot be carried out. Therefore, in order to solve the problem that the steel tape body to be detected is not enough and the detection cannot be carried out, a steel tape detection platform body lengthening mechanism needs to be developed.
Disclosure of Invention
The utility model aims at providing a simple structure, examination convenient operation, the reliable steel tape examination platform blade extension mechanism of examination result solve among the prior art because the problem of can't implement the examination because examined the steel tape blade long inadequately.
In order to achieve the purpose, the utility model relates to a body lengthening mechanism of a steel tape verification platform, which comprises an upper pressing plate 1, a pillar 2, a fixed plate 3, a knurled nut 4, a screw rod 5, a lower pressing plate 6, a fixed ring 7, a lengthening ruler 8 and a detected ruler 9; the fixing plate 3 is of a long-strip flat structure, a threaded hole matched with the screw 5 is formed in the middle of the fixing plate to realize vertical rotary motion, and unthreaded holes are formed in the two ends of the fixing plate and are used for connecting and linking the upper ends of the two struts 2; the upper end of the screw rod 5 is fixedly connected with a cylindrical knurled nut 4, and the lower end of the screw rod is movably connected with an upper pressing plate 1; the upper pressing plate 1 is of a flat waist-shaped structure with a large middle and two small ends, and two ends of the upper pressing plate are respectively provided with a guide hole for guiding the upright post 2 when the upper pressing plate 1 moves up and down; the lower bottom ends of the two columns are movably connected with a lower pressing plate 6 and fixed by a fixing ring 7, the lower pressing plate 6 is also of a flat waist-shaped structure, one end of the lower pressing plate is provided with a unthreaded hole, the other end of the lower pressing plate is provided with an open waist slotted hole, so that the lower pressing plate 6 can rotate around one of the columns 2, and the other column 2 is used for limiting; the extension rule 8 and the examined rule 9 are stacked between the upper pressing plate 1 and the lower pressing plate 6.
The connecting screw rod position of top board 1 is inner groovy structure, and the screw rod is welded the blanking in the A position after the assembly to ensure that screw rod 5 does not break away from in the time of can free rotation on top board 1.
The screw rod 5 is of a thread structure, and a smooth cylindrical boss is arranged at the matching part B of the screw rod and the upper pressing plate 1.
The length extending mechanism of the steel tape verification platform has the following technical characteristics and beneficial effects:
1. the lengthening mechanism of the utility model fundamentally solves the problem that the length of the detected ruler body is not long enough so that the detection can not be carried out;
2. the upper pressing plate and the lower pressing plate of the lengthening mechanism of the utility model are of flat waist-shaped structures, which can increase the contact area of the detected ruler and the lengthening ruler, so that the detected steel tape and the lengthening steel tape do not slip and deform, and the detection result of the detected steel tape can be ensured not to be influenced;
3. the utility model discloses a mechanism for lengthening simple structure, convenient operation.
Drawings
Fig. 1 is a three-dimensional structure schematic diagram of the body lengthening mechanism of the steel tape verification platform of the utility model.
Fig. 2 is a schematic cross-sectional structure view of the upper platen in fig. 1.
Fig. 3 is a schematic view of the screw structure in fig. 1.
Reference numerals: the device comprises an upper pressing plate 1, a pillar 2, a fixing plate 3, a knurled nut 4, a screw rod 5, a lower pressing plate 6, a fixing ring 7, a lengthening ruler 8 and a detected ruler 9.
Detailed Description
The following describes a body extension mechanism of a steel tape verification platform in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the body extension mechanism of a steel tape verification platform of the present invention comprises an upper pressing plate 1, a pillar 2, a fixing plate 3, a knurled nut 4, a screw rod 5, a lower pressing plate 6, a fixing ring 7, an extension ruler 8 and a detected ruler 9; the fixing plate 3 is of a long-strip flat structure, a threaded hole is formed in the middle of the fixing plate and matched with the screw rod 5 to realize vertical rotation, and unthreaded holes are formed in the two ends of the fixing plate and used for connecting and linking the upper ends of the two struts 2; the upper end of the screw rod 5 is fixedly connected with a cylindrical knurled nut 4, the lower end of the screw rod is movably connected with an upper pressing plate 1, the screw rod 5 is of a threaded structure, and a smooth cylindrical boss is arranged at a matching part B of the screw rod 5 and the upper pressing plate 1; the upper pressing plate 1 is of a flat waist-shaped structure with a large middle and small two ends, two ends of the upper pressing plate are respectively provided with a guide hole for guiding the upright post 2 when the upper pressing plate 1 moves up and down, the connecting screw rod part of the upper pressing plate 1 is of an inner groove structure, and electric welding plugging is carried out on the part A after the screw rod is assembled, so that the screw rod 5 can freely rotate on the upper pressing plate 1 and cannot be separated; the lower bottom end of each of the two struts 2 is movably connected with a lower pressing plate 6 and fixed by a fixing ring 7, the lower pressing plate 6 is also of a flat waist-shaped structure so as to increase the contact area with the ruler body, one end of the lower pressing plate is provided with a unthreaded hole, the other end of the lower pressing plate is provided with an open waist-slot hole, the lower pressing plate 6 can rotate around one of the struts 2, and the other strut 2 is used for limiting; connect extension chi 8 and examined chi 9 to stack between top board 1 and lower clamp plate 6, rotate annular knurl nut 4 and drive the up-and-down motion of top board 1 to the realization is connected the loosening and is compressed tightly the function of extension chi 8 and examined chi 9.
Use the utility model relates to a steel tape examination platform blade extension mechanism's concrete operation process as follows:
before compressing tightly, upwards rotate annular knurl nut 4, certain interval has in the middle of making top board 1 and lower clamp plate 6, rotatory lower clamp plate 6 makes top board 1 and lower clamp plate 6 form certain contained angle, and will connect long chi 8 and examined chi 9 from up putting into between top board 1 and the lower clamp plate 6 down, reverse rotation lower clamp plate 6 and card advance pillar 2 in, the adjustment connects long chi 8 and examined chi 9's position back to making top board 1 and lower clamp plate 6 compress tightly long chi 8 and examined chi 9.
Claims (3)
1. A steel tape examination platform blade extension mechanism is characterized in that: the device comprises an upper pressure plate (1), a support column (2), a fixing plate (3), a knurled nut (4), a screw (5), a lower pressure plate (6), a fixing ring (7), a lengthening ruler (8) and a detected ruler (9); the fixing plate (3) is of a long-strip flat structure, a threaded hole matched with the screw rod (5) is formed in the middle of the fixing plate to realize vertical rotary motion, and unthreaded holes are formed in the two ends of the fixing plate and used for connecting the upper ends of the two supporting columns (2) in a riveting mode; the upper end of the screw rod (5) is fixedly connected with a cylindrical knurled nut (4), and the lower end of the screw rod is movably connected with the upper pressing plate (1); the upper pressing plate (1) is of a flat waist-shaped structure with a large middle and small two ends, and two ends of the upper pressing plate are respectively provided with a guide hole for guiding the strut (2) when the upper pressing plate (1) moves up and down; the lower bottom ends of the two columns are movably connected with a lower pressing plate (6) and fixed by a fixing ring (7), the lower pressing plate (6) is also of a flat waist-shaped structure, one end of the lower pressing plate is provided with a unthreaded hole, the other end of the lower pressing plate is provided with an open waist slotted hole, so that the lower pressing plate (6) can rotate around one column (2), and the other column (2) is used for limiting; the extension ruler (8) and the examined ruler (9) are stacked between the upper pressing plate (1) and the lower pressing plate (6).
2. The steel tape calibrating platform blade extension mechanism of claim 1, characterized in that: the connecting screw rod position of top board (1) is inner groovy structure, and the screw rod assembly is finished the back and is carried out electric welding at A position and block up to guarantee that screw rod (5) can not break away from when can freely rotating on top board (1).
3. The steel tape verification platform blade extension mechanism of claim 1, wherein: the screw rod (5) is of a thread structure, and a smooth cylindrical boss is arranged at the matching part B of the screw rod and the upper pressing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207467.XU CN217424153U (en) | 2022-05-19 | 2022-05-19 | Steel tape calibrating table blade lengthening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207467.XU CN217424153U (en) | 2022-05-19 | 2022-05-19 | Steel tape calibrating table blade lengthening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424153U true CN217424153U (en) | 2022-09-13 |
Family
ID=83186650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207467.XU Active CN217424153U (en) | 2022-05-19 | 2022-05-19 | Steel tape calibrating table blade lengthening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424153U (en) |
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2022
- 2022-05-19 CN CN202221207467.XU patent/CN217424153U/en active Active
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