CN115200447A - Long-acting high-precision ruler frame structure and machining method thereof - Google Patents
Long-acting high-precision ruler frame structure and machining method thereof Download PDFInfo
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- CN115200447A CN115200447A CN202210765767.8A CN202210765767A CN115200447A CN 115200447 A CN115200447 A CN 115200447A CN 202210765767 A CN202210765767 A CN 202210765767A CN 115200447 A CN115200447 A CN 115200447A
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- ruler
- ruler frame
- frame
- supporting block
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- 238000000034 method Methods 0.000 title description 6
- 238000003754 machining Methods 0.000 title description 3
- 238000003672 processing method Methods 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 7
- 230000007774 longterm Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010923 batch production Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a long-acting high-precision ruler frame structure and a processing method thereof, the long-acting high-precision ruler frame structure comprises a ruler body and a ruler frame sleeved outside the ruler body, a through groove used for installing the ruler body is formed in the ruler frame, a supporting component used for generating a gap between the ruler frame and at least one adjacent side surface of the ruler body is installed at the through groove, the supporting component comprises a fixing part used for connecting the ruler frame and a supporting block installed on the fixing part and used for just facing the ruler body, and a clamping groove used for fixing the supporting block is formed in the fixing part. The wear-resistant ruler has a stable and reliable structure, when the ruler body and the ruler frame slide relatively after being assembled, scratches are not easily generated on the lower side surface of the ruler body and the contact surface of the ruler frame and the ruler body, the ruler body slides smoothly and is not easily blocked, the assembly efficiency and the product percent of pass are improved, batch production is facilitated, the service life of a product is favorably delayed, and meanwhile, the wearing parts which are easily damaged can be replaced, and the service life of the product is prolonged.
Description
Technical Field
The invention relates to the technical field of measuring tools, in particular to a long-acting high-precision ruler frame structure and a processing method thereof.
Background
A measuring tool for measuring certain properties, including length, temperature, time, quality, force, current, voltage, resistance, sound, radio, refractive index and average dispersion, is characterized in that after a measuring tool (such as a caliper) in the prior art is assembled by a caliper body and a caliper frame, the lower side surface of the caliper body and the contact surface of the caliper frame and the caliper body are easy to scratch, so that the caliper body slides unsmoothly or even is clamped, the product qualification rate and the assembly efficiency are influenced, the service life of a product is prolonged, and further, the long-time friction use of the measuring tool can generate abrasion to influence the precision.
Disclosure of Invention
The invention aims to provide a long-acting high-precision ruler frame structure and a processing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a long-acting high-precision ruler frame structure comprises a ruler body and a ruler frame sleeved on the outer side of the ruler body, wherein a through groove used for installing the ruler body is formed in the ruler frame, a supporting component used for generating a gap between the ruler frame and at least one adjacent side surface of the ruler body is installed at the through groove,
the supporting component comprises a fixing part and a supporting block, the fixing part is used for being connected with the ruler frame, the supporting block is installed on the fixing part and used for just facing the ruler body, a clamping groove used for fixing the supporting block is formed in the fixing part, the supporting block is made of materials with hardness lower than the ruler body, a guiding surface used for enabling a gap to be generated between the ruler body and the ruler frame is arranged on the supporting block, the guiding surface is parallel to the ruler body and can be fed and adjusted according to the abrasion loss between the guiding surface and the ruler body.
Preferably, the supporting block is formed by splicing at least two parts, a replacing part is detachably mounted on one side, close to the ruler body, of the supporting block, the guide surface is arranged on the replacing part, and the replacing part and the supporting block are detachably mounted for adjusting the feeding of the abrasion loss.
Preferably, the fixed part is provided with a squeezing block, a squeezing spring is arranged between the squeezing block and the fixed part, the squeezing block is used by elastically squeezing the bottom end of the supporting block, and the supporting block and the fixed part are elastically connected for adjusting the abrasion loss.
Preferably, the fixing part and the ruler frame are integrally formed.
Preferably, the fixing portion and the ruler frame are detachably mounted, the fixing portion can be separated from the ruler frame or opened in a turnover mode for use, when the fixing portion is separated from the ruler frame, the fixing portion and the ruler frame are fixed through screws, when the fixing portion and the ruler frame are opened in a turnover mode for use, a hinge shaft is arranged between one end of the fixing portion and the ruler frame, and one end, far away from the hinge shaft, of the fixing portion and the ruler frame are fixed through screws.
Preferably, the support member is provided with one or more than one, and is arranged centrally compared to the through groove when the support member is provided in one, and is arranged in alignment compared to both ends of the through groove when the support member is provided in plural.
Preferably, when the supporting member is provided in plurality, a connecting portion is provided between two adjacent fixing portions and the supporting block.
Preferably, one end of the supporting block, which is close to the inserted ruler body, is provided with an inclined guide surface.
A processing method of a long-acting high-precision ruler frame structure comprises the following steps:
s1: the rule frame is deburred by flying surfaces, and the inside surface of the rule frame is deburred by using equipment;
s2: fixing an assembly supporting block, keeping the ruler frame fixed, and aligning the supporting block to a fixing part on the inner side of the ruler frame for filling assembly;
s3: and (3) forming a guide surface, keeping the ruler frame fixed, fixing the supporting block by using the ruler frame to process the guide surface, aligning the side surface close to the ruler body according to the product requirement after the supporting block is fixed, and grinding to form the guide surface to finish the processing of the ruler frame.
Compared with the prior art, the invention has the beneficial effects that:
1. this long-term high accuracy chi frame stable in structure is reliable, and during blade and chi frame assembly back relative slip, the downside of blade and the contact surface of chi frame and blade are difficult for producing the mar, and the slip of blade is smooth and easy, be difficult for blocked, has improved assembly efficiency and product percent of pass, is favorable to mass production, is favorable to postponing product life, the life of the removable extension product of wearing parts that is vulnerable simultaneously.
2. The wear-amount feed adjusting and using structure has the effect of wear-amount feed adjustment and use, and the compactness of the ruler body and the supporting block can be influenced along with long-time wear between the ruler body and the supporting block in the long-time use process, so that various convenient wear-amount feed adjusting and using structures are convenient to use, long-term and high-precision measurement and use are maintained.
3. The invention has simple and efficient processing and forming and easy control of precision, the guide surface is processed by fixing the supporting block by taking the ruler frame as the clamp, the steps are simple, and more importantly, the final flatness of the guide surface is determined according to the actual installation position of the supporting block, the assembly error is eliminated, and the precision of the measuring tool is improved.
Drawings
FIG. 1 is a schematic top view of the internal structure of the present invention;
FIG. 2 is a flow chart of the support block process of the present invention;
FIG. 3 is a schematic view of an enlarged structure in a top view of the tape frame with the fixing portion separately disposed thereon according to embodiment 2 of the present invention;
fig. 4 is a schematic top-view enlarged structure view of the fixing part of embodiment 2 of the present invention when the fixing part is arranged on the frame in a flip-open manner;
fig. 5 is a schematic structural view of a supporting block replacement part for realizing wear amount feed adjustment in embodiment 3 of the present invention;
FIG. 6 is a schematic view showing a structure of adjusting the wear amount feed by elastically connecting support blocks according to embodiment 4 of the present invention;
fig. 7 is a schematic view of the guide surface of the present invention in various states.
In the figure: 1. a ruler body; 2. a ruler frame; 3. a support block; 301. a replacement part; 4. a card slot; 5. a fixed part; 6. a through groove; 7. a guide surface; 8. an inclined guide surface; 9. extruding the block; 10. extruding the spring; 11. a connecting portion; 12. and (4) hinging the shaft.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 7, an embodiment of the present invention is shown: the utility model provides a ruler frame structure of long-term high accuracy, includes blade 1 and cover locate the ruler frame 2 in the blade 1 outside, the inside of ruler frame 2 is equipped with and is used for blade 1 to install logical groove 6 that uses, it installs the support component that is used for producing the clearance between ruler frame 2 and at least one adjacent side of blade 1 and uses to lead to groove 6 position.
The support members are provided with one or more, and are arranged centrally compared to the through groove 6 when the support members are provided in one, and are arranged in alignment at both ends compared to the through groove 6 when the support members are provided in plural.
The supporting component comprises a fixing part 5 used for being connected with the ruler frame 2 and a supporting block 3 installed on the fixing part 5 and just facing the ruler body 1 to use, at the moment, the fixing part 5 and the ruler frame 2 can be integrally formed, a clamping groove 4 used for fixing the supporting block 3 to use is formed in the fixing part 5, the supporting block 3 is made of a material with hardness lower than that of the ruler body 1, the ruler body 1 is made of stainless steel, and the supporting block 3 can be made of brass or other metal or nonmetal materials with hardness lower than that of stainless steel.
The supporting block 3 is provided with a guide surface 7 for generating a gap between the ruler body 1 and the ruler frame 2, please refer to fig. 7, which discloses three specific types of the guide surface 7, wherein when only one side of the guide surface 7 generates a gap, the guide surface 7 is preferentially arranged at the bottom end side position of the ruler body 1, the guide surface 7 is arranged in parallel with the ruler body 1, the guide surface 7 replaces the ruler frame 2 to support and keep the ruler body 1 to be stably used for displacement measurement, and then the supporting block 3 should be arranged protruding out of the inner wall of the ruler frame 2.
The concrete shape of the supporting block 3 is not limited, the supporting block can be a square column or a cylinder, and the like, and only the supporting block needs to be at least supported and attached to one side surface of the bottom end of the ruler body 1 to form the guide surface 7, the guide surface 7 can be fed and adjusted according to the abrasion loss between the guide surface 7 and the ruler body 1, and the adjustment of the guide surface 7 can be manually adjusted or automatically adjusted by external force.
A processing method of a long-acting high-precision ruler frame structure comprises the following steps:
s1: flying deburring of the ruler frame 2, namely performing flying deburring on the inner side surface of the ruler frame 2 by using equipment;
s2: the assembly supporting block 3 is fixed, the ruler frame 2 is kept fixed, and the supporting block 3 is aligned to the fixing part 5 on the inner side of the ruler frame 2 for filling assembly;
s3: and (3) forming a guide surface 7, keeping the ruler frame 2 fixed, fixing the ruler frame 2 to the supporting block 3 to process the guide surface 7, aligning the side surface close to the ruler body 1 according to the product requirement after fixing the supporting block 3, and grinding to form the guide surface 7 to finish the machining of the ruler frame.
Example 2
Referring to fig. 3-4, the difference between this embodiment and embodiment 1 is that the fixing portion 5 and the frame 2 are not integrally formed, but are detachably mounted, specifically, the fixing portion 5 is detachably mounted or detachably mounted for use in a manner of being opened by being turned over compared to the frame 2, when the fixing portion 5 and the frame 2 are separately disposed, the fixing portion 5 and the frame 2 can be fixed by screws (as shown in fig. 3), the corresponding frame 2 is provided with an assembly position adapted to the fixing portion, when the fixing portion 5 and the frame 2 are turned over and opened for use, the hinge shaft 12 is disposed between one end of the fixing portion 5 and the frame 2, and the end of the fixing portion 5 away from the hinge shaft 12 is fixed by screws (as shown in fig. 4), at this time, an opening should be disposed through the frame 2 for the fixing portion 5 to be turned over, the supporting block 3 can be exposed, and the supporting block can be reset when the frame 2 is closed, so that the supporting block 3 can be replaced and used without disassembling the whole frame 2.
Furthermore, when the supporting component composed of the fixing portion 5 and the supporting block 3 is set to be a plurality of, considering the drawback of frequent installation and maintenance in sequence, the two adjacent fixing portions 5 and the supporting block 3 can be connected with each other by the connecting portion 11 to form a whole, so that the integrated forming is facilitated, and the convenience is brought to the user to install, maintain and use conveniently and conveniently.
Example 3
Referring to fig. 5, the present embodiment provides a structural manner of wear amount feed adjustment based on embodiment 1, specifically, the supporting block 3 is formed by splicing at least two parts, a replacement part 301 is detachably mounted on one side of the supporting block 3 close to the blade 1, the guiding surface 7 is disposed on the replacement part 301, and the replacement part 301 and the supporting block 3 are detachably mounted therebetween for use in wear amount feed adjustment, when the replacement part 301 contacting the blade 1 is damaged, only the replacement part 301 needs to be replaced, so that wear amount adjustment is achieved while use cost is reduced.
Example 4
Referring to fig. 6, the present embodiment provides another structural manner of wear amount feed adjustment based on embodiment 1, specifically, an extrusion block 9 is installed on the fixing portion 5, an extrusion spring 10 is installed between the extrusion block 9 and the fixing portion 5, the extrusion block 9 is elastically extruded from the bottom end of the supporting block 3 to generate an adjusting force for automatically feeding the guiding surface 7 on the supporting block 3 to one side of the blade 1, and the supporting block 3 and the fixing portion 5 are elastically connected for wear amount feed adjustment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a long-term chi frame structure of high accuracy, includes blade (1) and cover locate blade (1) outside chi frame (2), its characterized in that: a through groove (6) used for installing the ruler body (1) is arranged in the ruler frame (2), a supporting component used for generating a gap between at least one adjacent side surface of the ruler frame (2) and the ruler body (1) is arranged at the position of the through groove (6),
the supporting component comprises a fixing portion (5) used for being connected with a ruler frame (2) and a supporting block (3) installed on the fixing portion (5) and used for just using the ruler body (1), a clamping groove (4) used for fixing the supporting block (3) is formed in the fixing portion (5), the supporting block (3) is made of materials with hardness lower than the ruler body (1), a guide surface (7) used for enabling at least one side between the ruler body (1) and the ruler frame (2) to generate a gap is arranged on the supporting block (3), the guide surface (7) is parallel to the ruler body (1) and can be fed and adjusted according to the abrasion loss between the ruler body (1) and the guide surface (7).
2. The long-acting high-precision ruler frame structure of claim 1, wherein: the supporting block (3) is formed by splicing at least two parts, one side, close to the ruler body (1), of the supporting block (3) is detachably provided with a replacing part (301), the guide surface (7) is arranged on the replacing part (301), and the replacing part (301) and the supporting block (3) are detachably arranged and used for feeding and adjusting the abrasion loss.
3. The long-acting high-precision ruler frame structure according to claim 1, wherein: install on fixed part (5) and extrude piece (9), be equipped with extrusion spring (10) between extrusion piece (9) and fixed part (5), extrusion piece (9) are used by supporting shoe (3) bottom elastic extrusion, and elastic connection is used for wearing and tearing volume to feed the adjustment between supporting shoe (3) and fixed part (5) and uses.
4. The long-acting high-precision ruler frame structure of claim 1, wherein: the fixing part (5) and the ruler frame (2) are integrally formed.
5. The long-acting high-precision ruler frame structure of claim 1, wherein: the fixing portion (5) and the ruler frame (2) are detachably mounted, the fixing portion (5) can be separated or turned over for use compared with the ruler frame (2), when the fixing portion (5) and the ruler frame (2) are separated, the fixing portion (5) and the ruler frame (2) are fixed through screws, when the fixing portion (5) and the ruler frame (2) are turned over for use, an articulated shaft (12) is arranged between one end of the fixing portion (5) and the ruler frame (2), and one end, far away from the articulated shaft (12), of the fixing portion (5) and the ruler frame (2) are fixed through screws.
6. The long-acting high-precision ruler frame structure according to claim 1, wherein: the supporting components are provided with one or more than one, and when the supporting components are arranged in one, the supporting components are arranged in the middle compared with the through groove (6), and when the supporting components are arranged in multiple, the supporting components are arranged in alignment at two ends compared with the through groove (6).
7. The long-acting high-precision ruler frame structure according to claim 1, wherein: when the supporting components are arranged in a plurality of numbers, a connecting part (11) is arranged between two adjacent fixing parts (5) and the supporting block (3).
8. The long-acting high-precision ruler frame structure of claim 3, wherein: one end of the supporting block (3) close to the inserted ruler body (1) is provided with an inclined guide surface (8).
9. A processing method of a long-acting high-precision ruler frame structure is characterized by comprising the following steps:
s1: flying deburring of the ruler frame (2), namely performing flying deburring on the inner side surface of the ruler frame (2) by using equipment;
s2: the assembling support block (3) is fixed, the ruler frame (2) is kept fixed, and the support block (3) is aligned to the fixing part (5) on the inner side of the ruler frame (2) for filling assembly;
s3: the guide surface (7) is formed, the ruler frame (2) is kept fixed, the ruler frame (2) is used for fixing the supporting block (3) to machine the guide surface (7), the flatness of the guide surface (7) is determined according to the actual assembly position of the supporting block (3) when the guide surface (7) is machined, the supporting block (3) is fixed and then is aligned to the side surface of one side close to the ruler body (1) according to the product requirement to be ground to form the guide surface (7), and the ruler frame is machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765767.8A CN115200447A (en) | 2022-07-01 | 2022-07-01 | Long-acting high-precision ruler frame structure and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765767.8A CN115200447A (en) | 2022-07-01 | 2022-07-01 | Long-acting high-precision ruler frame structure and machining method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115200447A true CN115200447A (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210765767.8A Pending CN115200447A (en) | 2022-07-01 | 2022-07-01 | Long-acting high-precision ruler frame structure and machining method thereof |
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| CN (1) | CN115200447A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515647Y (en) * | 2001-12-10 | 2002-10-09 | 桂林广陆数字测控技术有限公司 | Rhombus electronic digital display sliding calliper |
| CN2896216Y (en) * | 2006-02-20 | 2007-05-02 | 桂林迪吉特电子有限公司 | Electronic digital-display callipers |
| CN103217085A (en) * | 2013-03-06 | 2013-07-24 | 李丽娟 | Caliper frame with datum plane and forming method of datum plane of caliper frame |
| CN206604623U (en) * | 2016-10-08 | 2017-11-03 | 河南理工大学 | Centrifugal crusher Combined type wear-resisting block |
| CN209894071U (en) * | 2019-06-18 | 2020-01-03 | 赵志强 | Caliper for reducing machining requirements |
| CN211178183U (en) * | 2019-12-18 | 2020-08-04 | 西安铁一院工程咨询监理有限责任公司 | Depth vernier caliper |
-
2022
- 2022-07-01 CN CN202210765767.8A patent/CN115200447A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2515647Y (en) * | 2001-12-10 | 2002-10-09 | 桂林广陆数字测控技术有限公司 | Rhombus electronic digital display sliding calliper |
| CN2896216Y (en) * | 2006-02-20 | 2007-05-02 | 桂林迪吉特电子有限公司 | Electronic digital-display callipers |
| CN103217085A (en) * | 2013-03-06 | 2013-07-24 | 李丽娟 | Caliper frame with datum plane and forming method of datum plane of caliper frame |
| CN206604623U (en) * | 2016-10-08 | 2017-11-03 | 河南理工大学 | Centrifugal crusher Combined type wear-resisting block |
| CN209894071U (en) * | 2019-06-18 | 2020-01-03 | 赵志强 | Caliper for reducing machining requirements |
| CN211178183U (en) * | 2019-12-18 | 2020-08-04 | 西安铁一院工程咨询监理有限责任公司 | Depth vernier caliper |
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