CN211400986U - High-precision steel tape testing table - Google Patents
High-precision steel tape testing table Download PDFInfo
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- CN211400986U CN211400986U CN201922258129.3U CN201922258129U CN211400986U CN 211400986 U CN211400986 U CN 211400986U CN 201922258129 U CN201922258129 U CN 201922258129U CN 211400986 U CN211400986 U CN 211400986U
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- tape
- sliding block
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- ruler
- tape measure
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Abstract
The utility model provides a high-precision steel tape calibrating table, belonging to the technical field of steel tape calibrating devices, comprising an operating table, a tape shell clamp, a tape end clamp and a pressure tape sliding block component; a contrast scale is arranged on the table surface of the operating table; the ruler shell clamp is arranged on the operating platform, is positioned on one side of the comparison ruler and is used for fixing a ruler box of the steel tape; the ruler end clamp is arranged on the operating platform, is positioned on the other side of the contrast ruler and is used for fixing the extending end of the measuring tape; the slide block assembly of the pressure ruler is connected with the operating platform in a sliding mode along the length direction of the tape measure, and one side, close to the table top, of the slide block assembly of the pressure ruler is used for being matched with the operating platform to flatten the tape measure. The utility model discloses an operation panel, chi shell anchor clamps, chi end fixture and pressure bar sliding block set's cooperation, when examining and determine, utilize pressure bar sliding block set to flatten the tape measure, and limit slip pressure bar sliding block set, the limit contrasts tape measure and contrast scale, can guarantee when examining and determine, and the tape measure side is pressed on the contrast scale, can reduce reading error, improves the accuracy of examining and determine work.
Description
Technical Field
The utility model belongs to the technical field of the steel tape calibrating installation, more specifically say, relate to a high accuracy steel tape examines and determine platform.
Background
The steel tape is verified and calibrated by firstly checking the flatness and the scale definition of the steel tape in a shape-entering mode and secondly checking the accuracy. When the steel ruler is calibrated, a reference plane is taken, the zero point of the reference steel ruler and the zero point of the ruler to be calibrated are attached to the plane, the scale of the reference steel ruler is compared with the scale of the steel ruler to be calibrated, the scales of the calibrated ruler and the reference ruler are respectively checked, a plurality of points are checked, then shape forming is carried out, reading is carried out repeatedly for a plurality of times, an average value is taken and recorded, and finally, whether the calibration is qualified or not is judged.
However, in the prior art, because the two sides of the steel tape are tilted, the two sides of the steel tape and the contrast scale on the operating table have a certain distance, so that the reading error can be increased when workers conduct verification, and the workers are inconvenient to conduct verification work. And when fixing the zero point of the steel tape and the steel tape box, the fixing is more complicated, so that the worker is not convenient to fix, and meanwhile, the steel tape is calibrated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy steel tape examines and determine platform to solve the technical problem that the reading error that the both sides perk of the steel tape that exists leads to increases among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the high-precision steel tape calibrating table comprises an operating table, a tape shell clamp, a tape end clamp and a tape pressing sliding block assembly; a contrast scale is arranged on the table surface of the operating table; the ruler shell clamp is arranged on the operating platform, is positioned on one side of the comparison ruler and is used for fixing a ruler box of the steel tape; the ruler end clamp is arranged on the operating platform, is positioned on the other side of the contrast ruler and is used for fixing the extending end of the measuring tape; the slide block assembly of the pressure ruler is connected with the operating platform in a sliding mode along the length direction of the tape measure, and one side, close to the table top, of the slide block assembly of the pressure ruler is used for being matched with the operating platform to flatten the tape measure.
In one embodiment of the present invention, the slide block assembly of the pressure bar comprises a first slide block, a slide rod, a pressure plate and an elastic member; the first sliding block is connected with the operating platform in a sliding manner; the sliding rod is connected with the first sliding block in a sliding manner along the direction of movement to the table top of the operating table; the pressing plate is connected with one end of the sliding rod, which is close to the table top, and is used for matching with the operating platform to flatten the tape measure; one end of the elastic piece is connected with the first sliding block, and the other end of the elastic piece is connected with the sliding rod or the pressing plate and used for providing elastic force for the pressing plate to move towards the table top.
In an embodiment of the present invention, two sides of the first slider are respectively provided with a sliding hole penetrating through the first slider, at least two sliding rods are respectively connected with the first slider through the sliding holes, at least two sliding rods are respectively connected with the pressing plate, the slide block assembly of the pressure bar further comprises a connecting plate and a flexible protecting sleeve, the connecting plate is respectively connected with one end of each of the two sliding rods away from the pressing plate, and the elastic member is arranged between the connecting plate and the first slider; the flexible protection sleeve is sleeved outside the elastic piece, and two ends of the flexible protection sleeve are connected with the connecting plate and the first sliding block respectively.
In an embodiment of the present invention, two first sliding ways which are parallel and protrude from the table top are disposed on the operating table, a first sliding groove for matching with two sides of the first sliding block is disposed on one side of the operating table opposite to the two first sliding ways, and two ends of the two first sliding ways are disposed with notches for taking out or putting in the first sliding groove.
In one embodiment of the utility model, the ruler end fixture comprises a second slide block, a fastening structure and a screw rod, the second slide block is connected with the operating platform in a sliding way along the length direction of the measuring tape; the fastening structure is arranged on the second sliding block and is used for fixing the extending end of the tape measure on the second sliding block; one end of the screw rod is rotatably connected with the second sliding block, the middle part of the screw rod is connected with the operating platform through a thread pair structure, and the screw rod is used for drawing the second sliding block to move along the length direction of the tape measure so as to align the scales of the tape measure with the scales of the comparison scale.
In an embodiment of the present invention, the periphery of the end of the screw rod connected to the second slider is provided with a limit protruding ring, the second slider is provided with a limit groove for accommodating the limit protruding ring and rotationally fitting with the limit protruding ring, and two sides of the limit protruding ring are abutted against two side walls of the limit groove respectively for limiting the relative movement of the screw rod and the second slider along the length direction of the tape measure.
In an embodiment of the present invention, the fastening structure includes: the clamping piece is parallel to the surface of one side of the second sliding block, one end of the clamping piece is connected with the second sliding block, and a gap for clamping the extending end of the tape measure is formed between the clamping piece and the second sliding block; the first fastening bolt is arranged on the clamping piece, is connected with the clamping piece through a thread pair structure and is used for pressing the extending end of the measuring tape in the gap.
The utility model discloses an in one embodiment, be equipped with on the operation panel and be used for with second slider sliding connection's second spout, the lateral wall that the lead screw passed second spout one end extends to the operation panel outside, and the one end that the second slider was kept away from to the lead screw is equipped with the knob, is equipped with the second fastening bolt that is used for fastening the lead screw on the operation panel.
In one embodiment of the utility model, the ruler shell clamp comprises two oppositely arranged clamp bodies, each clamp body comprises a clamp plate bracket, an elastic telescopic rod and a clamp plate, and the clamp plate bracket is connected with the operating platform; the elastic telescopic rod is arranged parallel to the table top, and one end of the elastic telescopic rod is connected with the clamping plate bracket and used for providing elastic force along the direction of the elastic telescopic rod; the clamping plate is vertical to the table board, one side of the clamping plate is connected with the other end of the elastic telescopic rod, and the clamping plate is used for being matched with the clamping plate of the other clamping body to clamp the ruler box and vertically placing the ruler box under the elastic force action of the elastic telescopic rod.
In an embodiment of the present invention, at least two elastic telescopic rods are disposed between the clamping plate support and the elastic telescopic rod along the length direction of the tape measure, and the elastic force of the elastic telescopic rod near the extending end of the tape measure is greater than that of the elastic telescopic rod far away from the extending end of the tape measure.
The utility model provides a high accuracy steel tape examination platform's beneficial effect lies in: compared with the prior art, the utility model discloses an operation panel, the chi shell anchor clamps, chi end fixture and pressure ruler sliding block set's cooperation, fix the chi box on the chi shell anchor clamps before the examination, stretch out the end with the tape measure and pull out, pass behind the pressure ruler sliding block set card on chi end fixture, when examining and determine, utilize pressure ruler sliding block set to flatten the tape measure, and limit slip pressure ruler sliding block set, the limit contrasts the tape measure with the contrast scale, can guarantee when examining and determine, the tape measure side is pressed on the contrast scale, can reduce reading error, improve the accuracy of examination work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic top view of a high-precision steel tape verification platform according to an embodiment of the present invention;
fig. 2 is a schematic side view of a pressure bar slider assembly of a high-precision steel tape verification platform according to an embodiment of the present invention;
fig. 3 is a schematic side view of a ruler end fixture portion of a high-precision steel tape calibrating table according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1.
Wherein, in the figures, the respective reference numerals:
10. an operation table; 11. comparing the scales; 12. a first slideway; 13. a second chute;
20. a ruler shell clamp; 21. a splint support; 22. an elastic telescopic rod; 23. a splint;
30. a ruler end fixture; 31. a second slider; 32. a screw rod;
33. a limit convex ring; 34. a card; 35. a first fastening bolt;
40. a slide block assembly of the pressure bar; 41. a first slider; 42. a slide bar; 43. pressing a plate;
44. an elastic member; 45. a connecting plate; 46. a flexible protective sleeve;
51. a ruler box; 52. a tape measure.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is right now the utility model provides a pair of high accuracy steel tape examination platform explains.
Referring to fig. 1, the high-precision steel tape calibrating table provided by the present invention comprises an operating table 10, a tape case clamp 20, a tape end clamp 30 and a tape pressing slider assembly 40; a contrast scale 11 is arranged on the table surface of the operating table 10; the ruler shell clamp 20 is arranged on the operation table 10, is positioned on one side of the comparison ruler 11, and is used for fixing a ruler box 51 of a steel tape; the ruler end fixture 30 is arranged on the operation table 10 and is positioned on the other side of the contrast ruler 11 and used for fixing the extending end of the measuring tape 52; the tape measure slider assembly 40 is slidably connected to the console 10 along the length of the tape measure 52, and the side near the table top is used to mate with the console 10 to flatten the tape measure 52.
The utility model provides a high accuracy steel tape examines and determine platform, compared with the prior art, through operation panel 10, ruler shell anchor clamps 20, chi end fixture 30 and pressure bar sliding block set 40's cooperation, fix ruler box 51 on ruler shell anchor clamps 20 before the examination, stretch out the end with tape measure 52 and pull out, pass behind pressure bar sliding block set 40 card on chi end fixture 30, when examining and determine, utilize pressure bar sliding block set 40 to flatten tape measure 52, and limit slip pressure bar sliding block set 40, the limit contrasts tape measure 52 with contrast scale 11, can guarantee when examining and determine, tape measure 52 side is pressed on contrast scale 11, can reduce reading error, improve the accuracy of examining and determining work.
Referring to fig. 1 and 2 together, as a specific embodiment of the high precision steel tape calibrating table provided by the present invention, a pressure bar slider assembly 40 includes a first slider 41, a sliding rod 42, a pressure plate 43 and an elastic member 44; the first slider 41 is connected with the operation table 10 in a sliding manner; the sliding rod 42 is connected with the first sliding block 41 in a sliding manner along the direction of moving towards the table top of the operation table 10; the pressing plate 43 is connected with one end of the sliding rod 42 close to the table top and is used for matching with the operation table 10 to flatten the measuring tape 52; the elastic member 44 has one end connected to the first slider 41 and the other end connected to the sliding rod 42 or the pressing plate 43, and is used for providing an elastic force for the pressing plate 43 to move towards the table top.
Referring to fig. 2, as a specific embodiment of the high-precision steel tape calibrating platform provided by the present invention, two sides of the first slider 41 are respectively provided with at least two sliding holes penetrating through the first slider 41, the at least two sliding rods 42 are respectively connected to the first slider 41 through the sliding holes, the at least two sliding rods 42 are respectively connected to the pressing plate 43, the pressure bar slider assembly 40 further includes a connecting plate 45 and a flexible protecting sleeve 46, the connecting plate 45 is respectively connected to one end of the two sliding rods 42 away from the pressing plate 43, and the elastic member 44 is disposed between the connecting plate 45 and the first slider 41; the flexible protection sleeve 46 is sleeved outside the elastic piece 44, and two ends of the flexible protection sleeve are respectively connected with the connecting plate 45 and the first sliding block 41.
Please refer to fig. 1 and fig. 2 together, as a specific embodiment of the high precision steel tape calibrating platform provided by the present invention, the operating platform 10 is provided with two first sliding ways 12 which are arranged in parallel and protrude from the platform surface, one side of the two first sliding ways 12 opposite to each other is provided with a first sliding slot for matching with two sides of the first sliding block 41, and two ends of the two first sliding ways 12 are provided with a notch for taking out or putting in the first sliding slot of the first sliding block 41, so as to facilitate putting in the tape 52.
Referring to fig. 1 and 3 together, as a specific embodiment of the high-precision steel tape calibrating platform provided by the present invention, the tape end fixture 30 includes a second slider 31, a fastening structure and a lead screw 32, the second slider 31 is slidably connected to the operating platform 10 along the length direction of the tape 52; fastening structure is provided on the second slider 31 for fixing the extended end of the tape 52 to the second slider 31; one end of the screw rod 32 is rotatably connected with the second sliding block 31, and the middle part of the screw rod is connected with the operation table 10 through a thread pair structure, and the screw rod is used for drawing the second sliding block 31 to move along the length direction of the measuring tape 52 so as to align the scale of the measuring tape 52 with the scale of the comparison scale 11. In use, the screw 32 can be used to fine tune the extended end of the tape 52 so that the scale of the tape is aligned with the scale of the reference scale 11.
Please refer to fig. 3 and fig. 4 together, as a specific embodiment of the high precision steel tape calibrating platform provided by the present invention, the periphery of the end of the screw rod 32 connected to the second slider 31 is provided with a limit protruding ring 33, the second slider 31 is provided with a limit groove for accommodating the limit protruding ring 33 and rotationally matching with the limit protruding ring 33, two sides of the limit protruding ring 33 are respectively abutted against two side walls of the limit groove for limiting the relative movement of the screw rod 32 and the second slider 31 along the length direction of the tape 52.
Referring to fig. 1, 3 and 4 together, as a specific embodiment of the high precision steel tape calibrating table provided by the present invention, the fastening structure includes a clamping piece 34 and a first fastening bolt 35, the clamping piece 34 is parallel to a side surface of the second slider 31, and one end of the clamping piece is connected to the second slider 31, so as to form a gap for being clamped into the extending end of the tape 52 with the second slider 31, so that the extending end of the tape 52 is clamped into the clamping piece 34 for convenient connection. The first fastening bolt 35 is provided on the card 34 and connected to the card 34 by a screw thread pair structure for pressing the extended end of the tape 52 in the gap to prevent the extended end of the tape 52 from moving or coming loose.
Please refer to fig. 1 and fig. 3 together, as a specific embodiment of the high precision steel tape calibrating platform provided by the present invention, the operating platform 10 is provided with a second chute 13 for sliding connection with the second slider 31, the side wall of the screw rod 32 passing through one end of the second chute 13 extends to the outside of the operating platform 10, one end of the screw rod 32 far away from the second slider 31 is provided with a knob, and the operating platform 10 is provided with a second fastening bolt for fastening the screw rod.
Referring to fig. 1 and 5 together, as a specific embodiment of the high-precision steel tape calibrating platform provided by the present invention, the tape case fixture 20 includes two oppositely disposed clamp bodies, each clamp body includes a clamp plate bracket 21, an elastic telescopic rod 22 and a clamp plate 23, the clamp plate bracket 21 is connected to the console 10; the elastic telescopic rod 22 is arranged parallel to the table top, and one end of the elastic telescopic rod is connected with the clamping plate bracket 21 and used for providing elastic force along the direction of the elastic telescopic rod 22; the clamping plate 23 is vertical to the table top, one side of the clamping plate is connected with the other end of the elastic telescopic rod 22, and the clamping plate 23 is matched with the clamping plate 23 of the other clamping body to clamp the ruler box 51 and vertically place the ruler box 51 under the elastic force action of the elastic telescopic rod 22.
Referring to fig. 1 and 5, as a specific embodiment of the high-precision steel tape calibrating platform according to the present invention, at least two elastic telescopic rods 22 are disposed between the clamping plate support 21 and the elastic telescopic rod 22 along the length direction of the tape 52, and the elastic force of the elastic telescopic rod 22 near the extending end of the tape 52 is greater than that of the elastic telescopic rod 22 far from the extending end of the tape 52. So that the tape case 51 is loaded from the side where the elasticity of the clamping plate 23 is small. While the side of the clamping plate 23 with larger elasticity is used for clamping the tape box 51 and preventing the tape box 51 from moving, and the side of the clamping plate 23 with smaller elasticity is used for preventing the tape box 51 from tilting.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A high accuracy steel tape examination platform which characterized in that includes:
the table surface is provided with a contrast scale;
the ruler shell clamp is arranged on the operating platform, is positioned on one side of the comparison ruler and is used for fixing a ruler box of the steel tape;
the ruler end fixture is arranged on the operating platform, is positioned on the other side of the comparison ruler and is used for fixing the extending end of the measuring tape; and
and the tape measure sliding block assembly is connected with the operating platform in a sliding manner along the length direction of the tape measure, and one side of the tape measure sliding block assembly, which is close to the table top, is used for being matched with the operating platform to flatten the tape measure.
2. A high precision steel tape certification stand according to claim 1, wherein the tape measure slide assembly comprises:
the first sliding block is connected with the operating platform in a sliding manner;
the sliding rod is connected with the first sliding block in a sliding mode along the direction moving to the table top of the operating table;
the pressing plate is connected with one end, close to the table top, of the sliding rod and used for being matched with the operating table to flatten the tape measure; and
and one end of the elastic piece is connected with the first sliding block, and the other end of the elastic piece is connected with the sliding rod or the pressing plate and used for providing elastic force for the movement of the table top for the pressing plate.
3. A high precision steel tape verification station as claimed in claim 2, wherein said first slider has at least two sliding holes formed through said first slider on both sides thereof, said at least two sliding rods are connected to said first slider through said sliding holes, said at least two sliding rods are connected to said pressing plate, respectively, said pressure bar slider assembly further comprises:
the connecting plate is respectively connected with one ends of the two sliding rods, which are far away from the pressing plate, and the elastic piece is arranged between the connecting plate and the first sliding block; and
and the flexible protective sleeve is sleeved outside the elastic piece, and two ends of the flexible protective sleeve are respectively connected with the connecting plate and the first sliding block.
4. A high precision steel tape certification stand according to claim 2 wherein: be equipped with two parallel arrangement and protrusion on the operation panel the first slide of mesa, two one side that first slide is relative be equipped with be used for with first slider both sides complex first spout, two the both ends of first slide are equipped with and are used for with first slider takes out or puts into the breach of first spout.
5. A high precision steel tape verification station as claimed in claim 1, wherein said tape end fixture comprises:
the second sliding block is connected with the operating platform in a sliding mode along the length direction of the measuring tape;
the fastening structure is arranged on the second sliding block and used for fixing the extending end of the tape measure on the second sliding block; and
and one end of the screw rod is rotatably connected with the second sliding block, the middle part of the screw rod is connected with the operating platform through a thread pair structure, and the screw rod is used for drawing the second sliding block to move along the length direction of the tape measure so as to align the scales of the tape measure with the scales of the comparison scale.
6. The high precision steel tape certification platform of claim 5, wherein: the periphery of one end, used for being connected with the second slider, of the screw rod is provided with a limiting convex ring, the second slider is provided with a limiting groove which is used for containing the limiting convex ring and is in running fit with the limiting convex ring, and two sides of the limiting convex ring are respectively abutted against two side walls of the limiting groove and used for limiting the relative movement of the screw rod and the second slider along the length direction of the tape measure.
7. A high precision steel tape certification stand according to claim 5, wherein the fastening structure includes:
the clamping piece is parallel to one side surface of the second sliding block, one end of the clamping piece is connected with the second sliding block, and a gap clamped into the extending end of the measuring tape is formed between the clamping piece and the second sliding block;
and the first fastening bolt is arranged on the clamping piece, is connected with the clamping piece through a thread pair structure and is used for pressing the extending end of the measuring tape in the gap.
8. The high precision steel tape certification platform of claim 5, wherein: the operating table is provided with a second sliding groove used for being connected with the second sliding block in a sliding mode, the lead screw penetrates through the side wall of one end of the second sliding groove and extends to the outside of the operating table, a knob is arranged at one end, away from the second sliding block, of the lead screw, and a second fastening bolt used for fastening the lead screw is arranged on the operating table.
9. A high precision steel tape verification stand as claimed in claim 1, wherein said tape housing fixture comprises two oppositely disposed clamp bodies, each said clamp body comprising:
the clamping plate bracket is connected with the operating platform;
the elastic telescopic rod is arranged parallel to the table top, and one end of the elastic telescopic rod is connected with the clamping plate bracket and used for providing elastic force along the direction of the elastic telescopic rod; and
the clamping plate is perpendicular to the table board, one side of the clamping plate is connected with the other end of the elastic telescopic rod, and the clamping plate is used for being matched with the clamping plate of the other clamping body to clamp the ruler box under the elastic force action of the elastic telescopic rod and enabling the ruler box to be vertically placed.
10. The high precision steel tape certification platform of claim 9, wherein: at least two elastic telescopic rods arranged along the length direction of the tape measure are arranged between the clamping plate support and the elastic telescopic rods, and the elastic force of the elastic telescopic rods close to the extending end of the tape measure is larger than that of the elastic telescopic rods far away from the extending end of the tape measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258129.3U CN211400986U (en) | 2019-12-16 | 2019-12-16 | High-precision steel tape testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258129.3U CN211400986U (en) | 2019-12-16 | 2019-12-16 | High-precision steel tape testing table |
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| Publication Number | Publication Date |
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| CN211400986U true CN211400986U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922258129.3U Active CN211400986U (en) | 2019-12-16 | 2019-12-16 | High-precision steel tape testing table |
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| CN (1) | CN211400986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188396A (en) * | 2021-05-07 | 2021-07-30 | 宁波巨丰工具实业有限公司 | Production process of steel tape and steel tape |
| CN116164608A (en) * | 2023-02-21 | 2023-05-26 | 武城县计量检定测试所 | Semi-automatic steel tape efficient calibrating device |
-
2019
- 2019-12-16 CN CN201922258129.3U patent/CN211400986U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188396A (en) * | 2021-05-07 | 2021-07-30 | 宁波巨丰工具实业有限公司 | Production process of steel tape and steel tape |
| CN116164608A (en) * | 2023-02-21 | 2023-05-26 | 武城县计量检定测试所 | Semi-automatic steel tape efficient calibrating device |
| CN116164608B (en) * | 2023-02-21 | 2023-08-04 | 武城县计量检定测试所 | Semi-automatic steel tape efficient calibrating device |
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