CN216049495U - Novel steel tape zero position verification device - Google Patents
Novel steel tape zero position verification device Download PDFInfo
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- CN216049495U CN216049495U CN202122282919.2U CN202122282919U CN216049495U CN 216049495 U CN216049495 U CN 216049495U CN 202122282919 U CN202122282919 U CN 202122282919U CN 216049495 U CN216049495 U CN 216049495U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000012795 verification Methods 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a novel steel tape zero position calibrating device which comprises a calibrating device body, wherein the calibrating device body comprises a standard ruler, the front side of the standard ruler is provided with standard scale marks, the front side of the standard ruler is fixedly embedded with a fixed seat, the rear side of the fixed seat is provided with a rectangular groove, the bottom of the fixed seat is provided with a trapezoidal hole communicated with the rectangular groove, a gear is rotatably arranged between the inner walls of the two sides of the trapezoidal hole, the bottom of the gear extends to the lower side of the fixed seat and is fixedly connected with a pressing plate, and the bottom of the front side of the pressing plate is fixedly connected with a pull ring. The elastic springback pressing fixing device is reasonable in design, facilitates quick pressing and fixing of one end of a steel tape to be detected through an elastic springback pressing fixing mode, improves fixing efficiency, facilitates adjustment of pressing force according to actual needs, improves fixing stability, reduces slipping risk of one end of the steel tape, achieves the purpose of quickly and stably fixing one end of the steel tape to be detected on the front side of a standard ruler, and meets use requirements.
Description
Technical Field
The utility model relates to the technical field of steel tape calibrating equipment, in particular to a novel steel tape zero position calibrating device.
Background
The steel tape is a measuring tool commonly used by industrial, mining, enterprise and public institutions, errors can exist in the scale carving in the manufacturing process of the steel tape, and the larger the measuring range of the steel tape is, the larger the errors exist; the error of the scale marking can affect the measuring result of the steel tape, so that the calibration of the steel tape is the necessary requirement for producing the steel tape or using the steel tape, and is also the standard for checking whether the steel tape is qualified.
The existing conventional calibrating device mostly adopts a mode of fixing the steel tape to be calibrated on the front side of a standard ruler for comparison and calibration; it has the shortcoming that the steel tape that will wait to examine the setting is fixed in the standard ruler front side of being not convenient for fast and stable, and fixed inefficiency, and the phenomenon that appears the one end slippage easily when the steel tape of flare-outing, influences examination work, can not satisfy the user demand, we have proposed a novel steel tape zero-bit calibrating installation for solve above-mentioned problem for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a novel steel tape zero position calibrating device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel steel tape zero position calibrating device comprises a calibrating device body, wherein the calibrating device body comprises a standard ruler, the front side of the standard ruler is provided with standard scale marks, the front side of the standard ruler is embedded and fixed with a fixed seat, the rear side of the fixed seat is provided with a rectangular groove, the bottom of the fixed seat is provided with a trapezoidal hole communicated with the rectangular groove, a gear is rotatably arranged between the inner walls of the two sides of the trapezoidal hole, the bottom of the gear extends to the lower part of the fixed seat and is fixedly connected with a pressing plate, the bottom of the front side of the pressing plate is fixedly connected with a pull ring, the rear side of the pressing plate is fixedly bonded with an anti-slip rubber block, the rear side of the anti-slip rubber block is movably contacted with the front side of the standard ruler, a rectangular rod is slidably sleeved in the rectangular groove, the bottom of the rectangular rod is embedded and fixed with a rack, the bottom of the rack is meshed with the gear, and an elastic self-return guide mechanism is slidably connected on the rectangular rod, the front side inner wall of the rectangular groove is rotatably connected with a thread pressure regulating mechanism, the elasticity is sleeved on the thread pressure regulating mechanism from the return guide mechanism, and the front side of the thread pressure regulating mechanism extends to the front of the fixing seat.
Preferably, elasticity is from moving back guiding mechanism is including seting up the rectangle recess in the rectangle pole rear end, and has seted up the square hole on the front side inner wall of rectangle recess, and sliding sleeve is equipped with the rectangular block in the rectangle recess, and sliding sleeve is equipped with the square pole in the square hole, and the rear end of square pole extend to in the rectangle recess and with the front side fixed connection of rectangular block, fixedly connected with is in compression state's compression spring between the front side of rectangular block and the front side inner wall of rectangle recess, compression spring movable sleeve is established on the square pole.
Preferably, the screw thread pressure regulating mechanism includes the screw rod of rotation connection on the front side inner wall of rectangular channel, and in the rear end of screw rod extended to the rectangle recess, square pole thread bush was established on the screw rod, and the front end of screw rod extended to the front side of fixing base and fixedly connected with knob.
Preferably, the front side of the standard ruler is provided with an embedding hole, and the inner wall of the embedding hole is fixedly connected with the outer side of the fixed seat.
Preferably, a supporting shaft is fixedly connected between the inner walls of the two sides of the trapezoidal hole, a first round hole is formed in one side of the gear, two first bearings are fixedly sleeved in the first round hole, and the inner ring of each first bearing is fixedly sleeved with the outer side of the supporting shaft.
Preferably, the bottom of the rectangular rod is provided with an embedded groove, the inner wall of the top of the embedded groove is fixedly connected with the top of the rack, and the top of the gear extends into the embedded groove.
Preferably, the front end of the square rod is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Preferably, a second round hole is formed in the inner wall of the front side of the rectangular groove, a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is welded and sleeved with the outer side of the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
by matching a standard ruler, standard scale marks, a fixed seat, a rectangular groove, a trapezoidal hole, a gear, a pressing plate, an anti-skid rubber block, a pull ring, a rectangular rod, a rack, a rectangular groove, a rectangular block, a square hole, a square rod, a compression spring and a screw with a knob, the pull ring is pulled forwards to drive the pressing plate to rotate forwards, the pressing plate drives the gear to rotate, the gear drives the rectangular rod to compress the compression spring backwards through the rack, the pressing plate drives the anti-skid rubber block to separate from the standard ruler forwards, at the moment, one end of the steel tape to be calibrated is aligned and contacted with the standard ruler, the pulling force on the pull ring is released, the compression spring in a compression state drives the rectangular rod to move backwards, the rectangular rod drives the gear to rotate through the rack, the gear drives the anti-skid rubber block to press and fix one end of the steel tape to be calibrated backwards through the pressing plate, the purpose of fixing one end of the steel tape to be calibrated quickly is achieved, and the fixing efficiency is improved;
when the phenomenon that the steel tape to be detected cannot be stably pressed and fixed occurs, the pressing force needs to be adjusted, during adjustment, the knob is rotated in the forward direction to drive the screw to rotate, the screw can drive the square rod to slide forwards in the square hole, the square rod drives the rectangular block to move forwards and compress the compression spring, the initial compression degree of the compression spring can be adjusted, the forward tightening elastic force of the compression spring on the rectangular rod is adjusted, the backward pressing force of the pressing plate and the anti-slip rubber block is further realized, the fixing stability of the steel tape to be detected can be improved by adjusting the pressing force, and the risk that one end of the steel tape to be detected slips during detection is reduced.
The elastic springback pressing fixing device is reasonable in design, facilitates quick pressing and fixing of one end of a steel tape to be detected through an elastic springback pressing fixing mode, improves fixing efficiency, facilitates adjustment of pressing force according to actual needs, improves fixing stability, reduces slipping risk of one end of the steel tape, achieves the purpose of quickly and stably fixing one end of the steel tape to be detected on the front side of a standard ruler, and meets use requirements.
Drawings
Fig. 1 is a schematic structural diagram of a novel steel tape zero position calibrating device provided by the utility model;
fig. 2 is a schematic left-side sectional view of the novel steel tape zero position calibrating device according to the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 standard rulers, 101 standard scale marks, 1 fixed seat, 2 rectangular grooves, 3 trapezoidal holes, 4 gears, 5 pressing plates, 6 anti-skid rubber blocks, 7 pull rings, 8 rectangular rods, 9 racks, 10 rectangular grooves, 11 rectangular blocks, 12 square holes, 13 square rods, 14 compression springs, 15 screw rods and 16 knobs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a novel steel tape zero position calibrating device comprises a calibrating device body, the calibrating device body comprises a standard ruler 100, the front side of the standard ruler 100 is provided with a standard scale mark 101, the front side of the standard ruler 100 is embedded and fixed with a fixed seat 1, the rear side of the fixed seat 1 is provided with a rectangular groove 2, the bottom of the fixed seat 1 is provided with a trapezoidal hole 3 communicated with the rectangular groove 2, a gear 4 is rotatably arranged between the inner walls of the two sides of the trapezoidal hole 3, the bottom of the gear 4 extends to the lower side of the fixed seat 1 and is fixedly connected with a pressing plate 5, the bottom of the front side of the pressing plate 5 is fixedly connected with a pull ring 7, the rear side of the pressing plate 5 is fixedly bonded with an anti-skid rubber block 6, the rear side of the anti-skid rubber block 6 is movably contacted with the front side of the standard ruler 100, a rectangular rod 8 is slidably sleeved in the rectangular groove 2, the bottom of the rectangular rod 8 is embedded and fixed with a rack 9, and the bottom of the rack 9 is engaged with the gear 4, an elastic self-return guide mechanism is connected on the rectangular rod 8 in a sliding manner, a threaded pressure regulating mechanism is connected on the inner wall of the front side of the rectangular groove 2 in a rotating manner, the elastic self-return guide mechanism is sleeved on the threaded pressure regulating mechanism in a threaded manner, and the front side of the threaded pressure regulating mechanism extends to the front of the fixed seat 1;
the elastic self-return guide mechanism comprises a rectangular groove 10 arranged at the rear end of a rectangular rod 8, a square hole 12 is formed in the inner wall of the front side of the rectangular groove 10, a rectangular block 11 is sleeved in the rectangular groove 10 in a sliding mode, a square rod 13 is sleeved in the square hole 12 in a sliding mode, the rear end of the square rod 13 extends into the rectangular groove 10 and is fixedly connected with the front side of the rectangular block 11, a compression spring 14 in a compression state is fixedly connected between the front side of the rectangular block 11 and the inner wall of the front side of the rectangular groove 10, and the compression spring 14 is movably sleeved on the square rod 13;
the thread pressure regulating mechanism comprises a screw rod 15 which is rotatably connected to the inner wall of the front side of the rectangular groove 2, the rear end of the screw rod 15 extends into the rectangular groove 10, the square rod 13 is sleeved on the screw rod 15 in a threaded manner, and the front end of the screw rod 15 extends to the front side of the fixing seat 1 and is fixedly connected with a knob 16.
In the utility model, an embedded hole is arranged on the front side of a standard ruler 100, the inner wall of the embedded hole is fixedly connected with the outer side of a fixed seat 1, a support shaft is fixedly connected between the inner walls on two sides of a trapezoidal hole 3, one side of a gear 4 is provided with a first round hole, two first bearings are fixedly sleeved in the first round hole, the inner ring of each first bearing is fixedly sleeved with the outer side of the support shaft, an embedded groove is arranged at the bottom of a rectangular rod 8, the inner wall of the top of the embedded groove is fixedly connected with the top of a rack 9, the top of the gear 4 extends into the embedded groove, the front end of a square rod 13 is provided with a threaded hole, the threaded hole is in threaded connection with a screw rod 15, a second round hole is arranged on the inner wall of the front side of a rectangular groove 2, a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is welded and sleeved with the outer side of the screw rod 15, the utility model has reasonable design, and is convenient for quickly detecting one end of a steel tape measure by elastic resilience, improve fixed efficiency, and be convenient for adjust the packing force according to actual need, improve fixed stability, reduce the slippage risk of its one end, realize that the purpose at standard ruler 100 front side is fixed to the steel tape one end that will wait to examine stable fast, satisfy the user demand.
The working principle is as follows: when the rapid calibrating device is used, the pull ring 7 is pulled forwards, the pull ring 7 drives the pressing plate 5 to rotate forwards, the pressing plate 5 drives the gear 4 to rotate, the gear 4 drives the rack 9 meshed with the gear to move backwards, the rack 9 drives the rectangular rod 8 to slide backwards on the square rod 13 and the rectangular block 11 and compresses the compression spring 14, meanwhile, the pressing plate 5 drives the anti-skid rubber block 6 to move forwards to separate from the standard ruler 100, at the moment, one end of a steel tape to be calibrated is aligned and contacted with the standard ruler 100, then, the pulling force on the pull ring 7 is released, at the moment, the elastic force of the compression spring 14 in a compression state drives the rectangular rod 8 to move forwards, the rectangular rod 8 drives the rack 9 to move forwards, the rack 9 drives the gear 4 to rotate, the gear 4 drives the pressing plate 5 to rotate downwards, the pressing plate 5 drives the anti-skid rubber block 6 to press and fix one end of the steel tape to be calibrated backwards, and the purpose of fixing one end of the steel tape to be calibrated is realized by means of elastic rebound, the fixing efficiency is improved, at the moment, a person can straighten the other end of the steel tape to be detected, then the surface scale mark of the steel tape to be detected is compared with the standard scale mark 101, if the surface scale mark is aligned, the steel tape to be detected is qualified, and if the surface scale mark is deviated, the steel tape to be detected is judged to have an error which is unqualified, so that the steel tape to be detected is detected;
when the compression spring 14 is used for a long time, the elastic fatigue elasticity of the compression spring is weakened, or the steel tape to be detected can not be stably pressed and fixed, the pressing force needs to be adjusted to prevent one end of the steel tape to be verified from being pulled off, when the pressing force is adjusted, the knob 16 is rotated in the forward direction, the knob 16 drives the screw rod 15 to rotate, under the action of the threaded hole formed in the square rod 13, the screw 15 rotates to drive the square rod 13 to slide forwards in the square hole 12, the square rod 13 drives the rectangular block 11 to move forwards, the rectangular block 11 compresses the compression spring 14 forwards, the initial compression degree of the compression spring 14 can be adjusted, and therefore the forward tightening elastic force of the compression spring 14 on the rectangular rod 8 can be adjusted, and then the backward pressing force of the pressing plate 5 and the antiskid rubber block 6 is realized, so that the pressing force can be conveniently adjusted according to actual requirements, the fixing stability of the steel tape to be calibrated is improved, and the risk of one end slipping during calibration is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The novel steel tape zero-position calibrating device comprises a calibrating device body, wherein the calibrating device body comprises a standard ruler (100), the front side of the standard ruler (100) is provided with standard scale marks (101), and the calibrating device is characterized in that the front side of the standard ruler (100) is fixedly embedded with a fixing seat (1), the rear side of the fixing seat (1) is provided with a rectangular groove (2), the bottom of the fixing seat (1) is provided with a trapezoidal hole (3) communicated with the rectangular groove (2), a gear (4) is rotatably arranged between the inner walls of the two sides of the trapezoidal hole (3), the bottom of the gear (4) extends to the lower part of the fixing seat (1) and is fixedly connected with a pressing plate (5), the bottom of the front side of the pressing plate (5) is fixedly connected with a pull ring (7), the rear side of the pressing plate (5) is fixedly bonded with an anti-skid rubber block (6), the rear side of the anti-skid rubber block (6) is movably contacted with the front side of the standard ruler (100), slide bushing has rectangle pole (8) in rectangular channel (2), and the bottom of rectangle pole (8) inlays the dress and is fixed with rack (9), and the bottom and gear (4) of rack (9) mesh mutually, sliding connection has elasticity from the guiding mechanism that moves back on rectangular channel (8), and it is connected with screw thread pressure regulating mechanism to rotate on the front side inner wall of rectangular channel (2), and elasticity is established on screw thread pressure regulating mechanism from the guiding mechanism screw thread cover that moves back, and screw thread pressure regulating mechanism's front side extends the place ahead of fixing base (1).
2. The novel steel tape zero position calibrating device as claimed in claim 1, wherein the elastic self-return guide mechanism comprises a rectangular groove (10) formed in the rear end of the rectangular rod (8), a square hole (12) is formed in the front inner wall of the rectangular groove (10), a rectangular block (11) is sleeved in the rectangular groove (10) in a sliding manner, a square rod (13) is sleeved in the square hole (12) in a sliding manner, the rear end of the square rod (13) extends into the rectangular groove (10) and is fixedly connected with the front side of the rectangular block (11), a compression spring (14) in a compression state is fixedly connected between the front side of the rectangular block (11) and the front inner wall of the rectangular groove (10), and the compression spring (14) is movably sleeved on the square rod (13).
3. The novel steel tape zero position calibrating device as claimed in claim 1, wherein the threaded pressure regulating mechanism comprises a screw rod (15) rotatably connected to the inner wall of the front side of the rectangular groove (2), the rear end of the screw rod (15) extends into the rectangular groove (10), the square rod (13) is sleeved on the screw rod (15) in a threaded manner, and the front end of the screw rod (15) extends to the front side of the fixed seat (1) and is fixedly connected with a knob (16).
4. The novel steel tape zero calibrating device as claimed in claim 1, wherein an embedding hole is formed in the front side of the standard ruler (100), and the inner wall of the embedding hole is fixedly connected with the outer side of the fixed seat (1).
5. The novel steel tape zero position calibrating device as claimed in claim 1, wherein a supporting shaft is fixedly connected between the inner walls of the two sides of the trapezoidal hole (3), a first round hole is formed in one side of the gear (4), two first bearings are fixedly sleeved in the first round hole, and the inner ring of each first bearing is fixedly sleeved with the outer side of the supporting shaft.
6. The novel steel tape zero calibrating device as claimed in claim 1, wherein the bottom of the rectangular rod (8) is provided with an embedded groove, the inner wall of the top of the embedded groove is fixedly connected with the top of the rack (9), and the top of the gear (4) extends into the embedded groove.
7. The novel calibrating device for the zero position of the steel tape as claimed in claim 3, wherein the front end of the square rod (13) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (15).
8. The novel steel tape zero position calibrating device as claimed in claim 3, wherein a second round hole is formed in the front inner wall of the rectangular groove (2), a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is welded and sleeved with the outer side of the screw rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282919.2U CN216049495U (en) | 2021-09-11 | 2021-09-11 | Novel steel tape zero position verification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282919.2U CN216049495U (en) | 2021-09-11 | 2021-09-11 | Novel steel tape zero position verification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049495U true CN216049495U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122282919.2U Active CN216049495U (en) | 2021-09-11 | 2021-09-11 | Novel steel tape zero position verification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049495U (en) |
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2021
- 2021-09-11 CN CN202122282919.2U patent/CN216049495U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231106 Address after: Room 210, Building 51, Huayuan Campus, North China University of Water Resources and Hydropower, No. 36 Beihuan Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Hongmeng Digital Technology Co.,Ltd. Address before: 476000 Shao Gang Zhen Nan Zhuang Cun Wu Zhuang, Yucheng County, Shangqiu City, Henan Province Patentee before: Shangqiu oushidi measuring tools Co.,Ltd. |
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| TR01 | Transfer of patent right |