CN213421987U

CN213421987U - Novel length calibration utensil

Info

Publication number: CN213421987U
Application number: CN202022634785.1U
Authority: CN
Inventors: 曹云祥; 薛军鹏; 董香香
Original assignee: Xi'an Depsecco Measuring Equipment Co ltd
Current assignee: Xi'an Depsecco Measuring Equipment Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-11
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a novel length calibration utensil, which comprises a fixing plate and i, fixed plate right side fixed mounting has locating component, all is equipped with first work piece on fixed plate and the locating component, the equal fixedly connected with second work piece in first work piece both sides, is equipped with fastening area and fixed band on first work piece and the second work piece respectively. This novel length calibration utensil, adopt carbon fiber material and steel material to make and connect the cooperation back, reach the change along with ambient temperature, its length size does not change, the one end on the fastening area is equipped with fixing bolt, be used for fixing first work piece, make first work piece not take place to rock the skew, it is fixed to compressing tightly of second work piece to realize through pressure and frictional resistance between first copper sheet and the second copper sheet, thereby reach and have the effect of fastening and measurement accuracy, the problem that length calibration utensil changes because of ambient temperature has been solved, and simple structure, high convenience for assembly, manufacturing and maintenance cost are low, the effect of availability factor has effectively been improved.

Description

Novel length calibration utensil

Technical Field

The utility model relates to a calibration technical field specifically is a novel length calibration utensil.

Background

Currently, the material of choice for the known length calibration devices is a single material, such as stainless steel, alloy steel, etc.; when the calibrator is used, the calibrator expands with heat and contracts with cold due to the temperature change of the use environment, so that the calibrator deforms, and the length dimension slightly changes; therefore, the length calibrator is required to be subjected to constant temperature treatment every time of use, the deformation generated by the length calibrator is minimized, and the length calibrator on the market has the advantages of complex structure, inconvenient assembly, high manufacturing and maintenance cost and insufficient stability and accuracy in use, so that a novel length calibrator is designed aiming at the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel length calibration utensil has the fastening and measures accurate effect, has solved length calibration utensil because of ambient temperature changes's problem, and simple structure, convenient assembling, manufacturing and maintenance cost are low, have effectively improved the advantage of availability factor, have solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel length calibrator comprises a fixing plate, wherein a positioning assembly is fixedly mounted on the right side of the fixing plate, a first workpiece is arranged on each of the fixing plate and the positioning assembly, a second workpiece is fixedly connected to two sides of the first workpiece, a fastening belt and a fixing belt are respectively arranged on the first workpiece and the second workpiece, the fastening belt is located on the left side of the fixing belt, and two ends of the fixing belt are fixedly connected to the positioning assembly;

the positioning assembly comprises a connector, a magnet, a positioning bolt, a first copper sheet and a second copper sheet, the magnet is fixedly embedded in the lower portion of the connector, the connector is fixedly adsorbed below a second workpiece through the magnet, a through groove is formed in the side wall of the connector, the first copper sheet is arranged on the upper surface in the groove, the second copper sheet is arranged on the lower surface in the groove, the lower wall surface of the second copper sheet and the groove is glued and fixed, and the positioning bolt penetrates through the top surface of the connector.

Preferably, one end of the fastening belt is provided with a fixing bolt, and the fastening belt is fixedly installed on the fixing plate through the fixing bolt.

Preferably, the top surface of the connecting body is provided with a threaded hole, and the positioning bolt is in threaded connection with the threaded hole.

Preferably, the first workpiece is a component made of a carbon fiber material, and first connecting matching surfaces are arranged on two sides of the first workpiece.

Preferably, the second workpiece is a member made of a steel material, and a second connecting and matching surface is arranged on one side of the second workpiece.

Preferably, the surfaces of the first workpiece and the second workpiece are provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the novel length calibration device has the advantages that the thermal expansion length of the carbon fiber material is reduced along with the rise of the temperature, the thermal expansion length parallel to the axial direction of the fiber is a negative value, the radial direction of the fiber is a positive value, the thermal expansion direction of the carbon fiber is parallel to the direction of the fiber by the length calibration device, namely, the thermal expansion coefficient is a negative value, the thermal expansion length of the steel material is increased along with the rise of the temperature, namely, the thermal expansion coefficient is a positive value, after the carbon fiber material and the steel material are manufactured and connected in a matched mode, the carbon fiber material is changed in a negative value along with the change of the environmental temperature, the steel material is changed in a positive value, although the changed values are different, the carbon fiber material and the steel material can be designed into different material lengths, the deformation of the carbon fiber material and the steel material can be mutually offset, the length of the carbon fiber material and the, the sectional areas of the first workpiece and the second workpiece can be designed into various shapes, when the first workpiece and the second workpiece are connected and matched into a length calibration appliance, the sectional shapes of the first workpiece and the second workpiece are consistent, the designed length depends on the length size of the required calibration appliance, one end of the fastening belt is provided with a fixing bolt, the fastening belt is fixedly arranged on the fixing plate through the fixing bolt and is used for fixing the first workpiece, so that the first workpiece does not shake and deviate, the top surface of the connector is provided with a threaded hole, the positioning bolt is in threaded connection with the threaded hole, when the positioning bolt is screwed, the first copper sheet rises along with the positioning bolt and is tightly attached to the second copper sheet, and the second workpiece is pressed and fixed through the pressure and the friction resistance between the first copper sheet and the second copper sheet, so that the effects of fastening and accurate measurement are achieved, the problem that the length calibration appliance is changed due to the ambient, The assembly is convenient, the manufacturing and maintenance cost is low, and the use efficiency is effectively improved.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the positioning assembly of the present invention;

FIG. 3 is an assembly view of a first workpiece and a second workpiece according to the present invention;

fig. 4 is a cross-sectional view of a first workpiece according to the present invention;

fig. 5 is a cross-sectional view of a second workpiece according to the present invention.

In the figure: 1. a fixing plate; 2. a positioning assembly; 3. a first workpiece; 4. a second workpiece; 5. a fastening tape; 6. fixing belts; 7. fixing the bolt; 8. a linker; 9. a magnet; 10. positioning the bolt; 11. a first copper sheet; 12. a second copper sheet; 13. a groove; 14. a first connection mating face; 15. a second connecting mating surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel length calibrating device comprises a fixing plate 1, a positioning assembly 2 is fixedly mounted on the right side of the fixing plate 1, a first workpiece 3 is disposed on each of the fixing plate 1 and the positioning assembly 2, the first workpiece 3 is a member made of a carbon fiber material, a first connecting fitting surface 14 is disposed on each of two sides of the first workpiece 3, a second workpiece 4 is fixedly connected to each of two sides of the first workpiece 3, the second workpiece 4 is a member made of a steel material, a second connecting fitting surface 15 is disposed on each of two sides of the second workpiece 4, the thermal expansion length of the carbon fiber material decreases with the increase of temperature, the value is negative in a direction parallel to the axial direction of the fiber, the value is positive in the radial direction of the fiber, the thermal expansion direction of the carbon fiber is parallel to the direction of the fiber, the thermal expansion coefficient is negative, and the thermal expansion length of the steel material increases with the increase of the temperature, that is, the thermal expansion coefficient is positive, after the carbon fiber material and the steel material are manufactured and connected and matched, the carbon fiber material is changed in a negative value and the steel material is changed in a positive value along with the change of the environmental temperature, although the changed numerical values are different, the carbon fiber material and the steel material can be designed into different material lengths, the deformation amounts of the carbon fiber material and the steel material are mutually offset, so that the length size of the carbon fiber material and the steel material is not changed along with the change of the environmental temperature, the carbon fiber material and the steel material are selected and processed, the sectional areas can be designed into various shapes, when the first workpiece 3 and the second workpiece 4 are connected and matched into a length calibration appliance, the sectional shapes of the first workpiece 3 and the second workpiece 4 are consistent, the designed length depends on the length size of the required calibration appliance, the surfaces of the first workpiece 3 and the second workpiece 4 are both provided with scale marks, and the first workpiece 3 and the second workpiece 4 are respectively, one end of the fastening belt 5 is provided with a fixing bolt 7, the fastening belt 5 is fixedly arranged on the fixing plate 1 through the fixing bolt 7 and is used for fixing the first workpiece 3, so that the first workpiece 3 does not shake or deviate, the fastening belt 5 is positioned on the left side of the fixing belt 6, two ends of the fixing belt 6 are fixedly connected on the positioning component 2, the positioning component 2 comprises a connecting body 8, a magnet 9, a positioning bolt 10, a first copper sheet 11 and a second copper sheet 12, the magnet 9 is fixedly embedded below the connecting body 8, the magnet 9 slightly attracts more than 130N, the connecting body 8 is fixedly adsorbed below the second workpiece 4 through the magnet 9, so that the positioning component 2 is tightly attached to the second workpiece 4, the side wall of the connecting body 8 is provided with a through groove 13, the upper surface in the groove 13 is provided with the first copper sheet 11, the lower surface in the groove 13 is provided with the second copper sheet 12, and the second copper sheet 12 is fixedly connected with the lower wall of the, the top surface of the connecting body 8 penetrates through a positioning bolt 10, the top surface of the connecting body 8 is provided with a threaded hole, the positioning bolt 10 is in threaded connection with the threaded hole, when the positioning bolt 10 is screwed down, the first copper sheet 11 rises along with the positioning bolt 10 and is tightly attached to the second copper sheet 12, the second workpiece 4 is compressed and fixed through pressure and friction resistance between the first copper sheet 11 and the second copper sheet 12, and then the fastening effect is achieved.

In summary, the following steps: the novel length calibration device has the advantages that the thermal expansion length of the carbon fiber material is reduced along with the rise of the temperature, the thermal expansion length parallel to the axial direction of the fiber is a negative value, the radial direction of the fiber is a positive value, the thermal expansion direction of the carbon fiber is parallel to the direction of the fiber by the length calibration device, namely, the thermal expansion coefficient is a negative value, the thermal expansion length of the steel material is increased along with the rise of the temperature, namely, the thermal expansion coefficient is a positive value, after the carbon fiber material and the steel material are manufactured and connected in a matched mode, the carbon fiber material is changed in a negative value along with the change of the environmental temperature, the steel material is changed in a positive value, although the changed values are different, the carbon fiber material and the steel material can be designed into different material lengths, the deformation of the carbon fiber material and the steel material can be mutually offset, the length of the carbon fiber material and the, the sectional areas of the first workpiece 3 and the second workpiece 4 can be designed into various shapes, when the first workpiece 3 and the second workpiece 4 are connected and matched into a length calibration device, the sectional shapes of the first workpiece 3 and the second workpiece 4 are consistent, the designed length depends on the length size of the required calibration device, one end of the fastening belt 5 is provided with a fixing bolt 7, the fastening belt 5 is fixedly arranged on the fixing plate 1 through the fixing bolt 7 and is used for fixing the first workpiece 3, the first workpiece 3 is not shaken or deviated, the top surface of the connecting body 8 is provided with a threaded hole, the positioning bolt 10 is in threaded connection with the threaded hole, when the positioning bolt 10 is screwed down, the first copper sheet 11 rises along with the positioning bolt 10 and is tightly attached to the second copper sheet 12, the second workpiece 4 is pressed and fixed through the pressure and the friction resistance between the first copper sheet 11 and the second copper sheet 12, the effects of fastening and accurate measurement are achieved, and the problem that the length calibration device is, and simple structure, convenient assembling, manufacturing and maintenance cost are low, have effectively improved the effect of availability factor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel length calibration device comprises a fixing plate (1) and is characterized in that a positioning component (2) is fixedly mounted on the right side of the fixing plate (1), first workpieces (3) are arranged on the fixing plate (1) and the positioning component (2), second workpieces (4) are fixedly connected to two sides of each first workpiece (3), a fastening belt (5) and a fixing belt (6) are arranged on each first workpiece (3) and each second workpiece (4), the fastening belt (5) is located on the left side of the fixing belt (6), and two ends of each fixing belt (6) are fixedly connected to the positioning component (2);

locating component (2) is including connector (8), magnet (9), positioning bolt (10), first copper sheet (11) and second copper sheet (12), connector (8) below is fixed to be embedded with magnet (9), adsorb connector (8) are fixed under second work piece (4) through magnet (9), connector (8) lateral wall is equipped with recess (13) that link up, the upper surface in recess (13) is equipped with first copper sheet (11), lower surface in recess (13) is equipped with second copper sheet (12), second copper sheet (12) and recess (13) lower wall face glue connect fixedly, connector (8) top surface is run through there are positioning bolt (10).

2. The novel length calibration device according to claim 1, wherein a fixing bolt (7) is provided at one end of the fastening belt (5), and the fastening belt (5) is fixedly mounted on the fixing plate (1) through the fixing bolt (7).

3. The novel length calibration device as claimed in claim 1, wherein the top surface of the connecting body (8) is provided with a threaded hole, and the positioning bolt (10) is in threaded connection with the threaded hole.

4. A new type of length calibration device according to claim 1, characterized in that the first workpiece (3) is a component made of a carbon fiber material, and the first workpiece (3) is provided with first connecting mating surfaces (14) on both sides.

5. A new type of length calibrating device according to claim 1, characterized in that the second piece (4) is a component made of a steel material, and the second piece (4) is provided with a second connecting fitting surface (15) on one side.

6. The novel length calibration instrument according to claim 1, wherein the surface of the first workpiece (3) and the surface of the second workpiece (4) are provided with scale marks.