CN219433972U

CN219433972U - Measuring tool for measuring linear rail distance of machine tool body

Info

Publication number: CN219433972U
Application number: CN202223485603.4U
Authority: CN
Inventors: 刘闯; 宋阳
Original assignee: Shenyang Mark Precision Manufacturing Co ltd
Current assignee: Shenyang Mark Precision Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-28
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a measuring tool for measuring the distance between linear rails of a machine tool body, which comprises a positioning rod and a dial indicator, wherein the dial indicator is arranged at one end of the positioning rod, and a fixed test structure and a sliding test structure are respectively arranged at two ends of the positioning rod; the utility model relates to the technical field of measuring tools, in particular to a measuring tool for measuring the distance between linear rails of a machine tool body, which adopts a fixed measuring structure and a sliding measuring structure to carry out measurement by matching with a dial indicator, improves the self-checking accuracy of the machining stage of the machine tool body, ensures the consistency of the distance between the linear rails of the machine tool body, reduces the repairing times, saves the time cost, and can match the linear rails with different widths and shapes through a fixed measuring structure and an adaptive adjusting component on the sliding measuring structure, so that the measuring operation is more convenient and quick, and the measuring result is more accurate.

Description

Measuring tool for measuring linear rail distance of machine tool body

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a measuring tool for measuring the linear rail distance of a machine tool body.

Background

The machine tool is an important tool for modern machining, a linear track is arranged on the machine tool body and used for moving a slide block of the machine tool, but the linear track of the machine tool needs to be detected firstly in the application process, and a measuring tool and a method for measuring the linear track distance of the machine tool body, such as disclosed in CN113701604A, are disclosed, which' comprises a frame, a first measuring unit and a second measuring unit, wherein the first measuring unit is arranged at one end of the frame, the second measuring unit is arranged at the other end of the frame, the distance between the first measuring unit and the second measuring unit is matched with the linear track distance of the machine tool body, the linear track distance of the machine tool body is the distance between left and right linear tracks on the machine tool body, and a dial indicator is only required to be zeroed on a standard machine tool body model in the measurement use process, the measuring tool can be transferred onto the machine tool body to be measured, the linear rail spacing of the machine tool body to be measured is measured conveniently and rapidly, the whole structure of the measuring tool is good in stability, the displacement of parts can not occur in the transfer process, the measuring precision and the repeated measuring precision can be improved, thereby the self-checking accuracy of the machining stage of the machine tool body is improved, the consistency of the linear rail spacing of the machine tool body is ensured, the repairing times are reduced, the time cost is saved, the production efficiency is improved, the measuring tool for measuring the linear rail spacing of the machine tool body has the advantages, but the following problems still exist, 1, the positioning head of the measuring tool adopts a fixed-form sliding block, the universal measurement can not be realized for the machine tool bodies with different linear rail widths, 2, the operation becomes complicated though the sliding blocks with different sizes can be adopted to correspond to the linear rails with the machine tool bodies with different widths, in view of the above, intensive studies have been conducted to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a measuring tool for measuring the linear rail spacing of a machine tool body, and solves the problems of the prior background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the measuring tool for measuring the linear rail distance of the machine tool body comprises a positioning rod and a dial indicator, wherein the dial indicator is arranged at one end of the positioning rod, and a fixed test structure and a sliding test structure are respectively arranged at two ends of the positioning rod;

the fixed test structure comprises a fixed groove, a fixed groove is formed in one end of the positioning rod, and a fixed test seat is embedded in the fixed groove;

the sliding test structure comprises a sliding groove, one end of the positioning rod, which corresponds to the fixed groove, is provided with the sliding groove, the sliding groove is a sliding groove with a rectangular structure, and a sliding test seat is assembled in the sliding groove;

the bottom end of the sliding test seat and the bottom end of the fixed test seat are provided with a pair of adaptability adjusting assemblies with the same structure;

the adaptability adjusting assembly comprises an adjusting rail, the bottom surface of the sliding test seat is provided with the adjusting rail, the adjusting rail is internally embedded with a coaxial reverse screw rod, a pair of limiting blocks are assembled on the coaxial reverse screw rod, and the limiting blocks are plates of a pair of trapezoid structures and can move relatively on the coaxial reverse screw rod.

Preferably, the width of the pair of limit clamping blocks is matched with the width of the adjusting rail, and the inclined planes of the pair of limit clamping blocks are opposite.

Preferably, the sliding groove is a through groove with an I-shaped structure, and a pair of limiting sliding grooves matched with the sliding groove are arranged on two sides of the sliding test seat.

Preferably, the top surface of the positioning rod is provided with a pair of holding handrails.

Preferably, the fixed slot is a through slot with a socket structure, the top surface of the fixed test seat is provided with a plurality of butt joint holes, and a plurality of positioning bolts are embedded in the butt joint holes and connected to the fixed slot.

Advantageous effects

The utility model provides a measuring tool for measuring the distance between linear rails of a machine tool body. The beneficial effects are as follows: this measuring tool is used in measurement of lathe bed linear rail interval adopts fixed measurement structure and slip measurement structure cooperation percentage table to measure, improves the self-checking accuracy of lathe bed processing stage and guarantees the uniformity of lathe bed linear rail interval, reduces the number of times of repairing, and save time cost can match the linear rail of different width and form through the adaptation adjusting part on fixed measurement structure and the slip measurement structure for measurement operation is more convenient quick, and the measuring result is more accurate _。

Drawings

Fig. 1 is a schematic diagram of a front view structure of a measuring tool for measuring a linear rail distance of a machine tool body according to the present utility model.

Fig. 2 is a schematic diagram of an axial measurement structure of a measuring tool for measuring the linear rail distance of a machine tool body according to the present utility model.

Fig. 3 is a schematic side view of a measuring tool for measuring the distance between linear rails of a machine tool body according to the present utility model.

In the figure: 1. a positioning rod; 2. a dial indicator; 3. a fixing groove; 4. fixing the test seat; 5. a sliding groove; 6. sliding the test seat; 7. adjusting the track; 8. a coaxial reverse screw rod; 9. a limit clamping block; 10. holding the armrest; 11. and positioning bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: according to the description, as shown in fig. 1-3, the measuring tool for measuring the linear track spacing of the machine tool body comprises a positioning rod 1 and a dial indicator 2, wherein the dial indicator 2 is arranged at one end of the positioning rod 1, the two ends of the positioning rod 1 are respectively provided with a fixed test structure and a sliding test structure, the dial indicator 2 is zeroed before testing in the specific implementation process, the application method of the dial indicator 2 refers to the disclosed use method, the fixed test structure and the sliding test structure are respectively loaded on the linear track of the machine tool body, and the measurement of the linear track detection can be completed through the dial indicator 2;

according to the attached drawings 1-3, the fixed test structure comprises a fixed groove 3, wherein one end of a positioning rod 1 is provided with the fixed groove 3, a fixed test seat 4 is embedded in the fixed groove 3, the fixed test seat 4 is fixedly arranged on the fixed groove 3, and the fixed test seat 4 is arranged on a linear rail of a machine tool body;

according to the attached drawings 1-3, the sliding test structure comprises a sliding groove 5, one end of a positioning rod 1 corresponding to a fixed groove 3 is provided with the sliding groove 5, the sliding groove 5 is a sliding groove with a rectangular structure, a sliding test seat 6 is assembled in the sliding groove 5, in the specific implementation process, the positioning rod 1 is kept horizontally placed on a machine tool body, and the sliding test seat 6 is adjusted to slide in the sliding groove, so that the sliding test seat 6 is assembled on another linear rail;

the bottom ends of the sliding test seat 6 and the fixed test seat 4 are provided with a pair of adaptability adjusting components with the same structure, and the width of the bottoms of the sliding test seat 6 and the fixed test seat 4 is adjusted through the adaptability adjusting components, so that the wire rails with different widths are matched;

1-3 according to the description, the adaptability adjusting assembly comprises an adjusting rail 7, the bottom surface of the sliding test seat 6 is provided with the adjusting rail 7, a coaxial reverse screw rod 8 is embedded in the adjusting rail 7, a pair of limiting clamping blocks 9 are assembled on the coaxial reverse screw rod 8, and the pair of limiting clamping blocks 9 are plates of a trapezoid structure and can move relatively on the coaxial reverse screw rod 8;

in the concrete implementation process, the coaxial reverse screw rod 8 is coaxially rotated, so that the pair of limit clamping blocks 9 can relatively move, the pair of limit clamping blocks 9 are respectively clamped on two side wall surfaces of the wire rail, the adjusting rail 7 plays a limiting role on the pair of limit clamping blocks 9, the pair of limit clamping blocks 9 are prevented from being separated, the pair of limit clamping blocks 9 adopt a trapezoid structure, and if the wire rail is a slope type inner wall, the wire rail can be clamped.

As a preferred scheme, still further, the width of a pair of spacing fixture blocks 9 matches with the width of adjusting track 7 and the inclined planes of a pair of spacing fixture blocks 9 are opposite, can match the line rail of slope shape.

As a preferred scheme, further, the sliding groove 5 is a through groove with an i-shaped structure, and a pair of limit sliding grooves matched with the sliding groove 5 are arranged on two sides of the sliding test seat 6, so that the sliding test seat 6 is prevented from being separated from the sliding groove 5.

As a preferred solution, the top surface of the positioning rod 1 is provided with a pair of holding handrails 10, so as to facilitate holding and carrying the positioning rod 1.

As a preferable scheme, the fixed groove 3 is a through groove with a socket structure, a plurality of butt joint holes are formed in the top surface of the fixed test seat 4, a plurality of positioning bolts 11 are embedded in the plurality of butt joint holes and connected to the fixed groove 3, and the fixed test seat 4 can be separated from the positioning groove.

In summary, the measuring tool for measuring the linear rail distance of the machine tool body is capable of improving the self-checking accuracy of the machining stage of the machine tool body and guaranteeing the consistency of the linear rail distance of the machine tool body by adopting the fixed measuring structure and the sliding measuring structure to measure the linear rail distance, reducing the repairing times, saving the time cost and improving the production efficiency, and can be matched with linear rails of different widths and shapes through the adaptability adjusting components on the fixed measuring structure and the sliding measuring structure.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. The measuring tool for measuring the linear rail distance of the machine tool body comprises a positioning rod and a dial indicator, wherein the dial indicator is arranged at one end of the positioning rod;

the adaptability adjusting assembly comprises an adjusting rail, the bottom surface of the sliding test seat is provided with the adjusting rail, the adjusting rail is internally embedded with a coaxial reverse screw rod, a pair of limiting clamping blocks are assembled on the coaxial reverse screw rod, and the limiting clamping blocks are plates of a pair of trapezoid structures and can move relatively on the coaxial reverse screw rod.

2. The gauge for measuring the linear rail distance of the machine tool body according to claim 1, wherein the width of the pair of limit blocks is matched with the width of the adjusting rail, and inclined surfaces of the pair of limit blocks are opposite to each other.

3. The measuring tool for measuring the linear rail distance of the machine tool body according to claim 2, wherein the sliding groove is an I-shaped through groove, and a pair of limiting sliding grooves matched with the sliding groove are arranged on two sides of the sliding test seat.

4. A gauge for measuring a linear distance between machine tool and rail according to claim 3, wherein the top surface of the positioning rod is provided with a pair of grip handles.

5. The measuring tool for measuring the linear rail distance of the machine tool body according to claim 4, wherein the fixing groove is a through groove with a socket structure, a plurality of butt joint holes are formed in the top surface of the fixing test seat, and a plurality of positioning bolts are embedded in the butt joint holes and connected to the fixing groove.