CN211262166U

CN211262166U - Position measuring device for slide block guide rail groove

Info

Publication number: CN211262166U
Application number: CN202020156092.3U
Authority: CN
Inventors: 贺占红; 李燚萍; 徐夫雪
Original assignee: Xinxiang Vocational and Technical College
Current assignee: Xinxiang Vocational and Technical College
Priority date: 2020-02-08
Filing date: 2020-02-08
Publication date: 2020-08-14
Anticipated expiration: 2030-02-08

Abstract

The utility model discloses a slider guide rail trench position measuring device, eccentric shaft through on the crank drives the wedge up-and-down motion, the tapering surface of wedge both sides drives two pole circles and is synchronous side-to-side motion, the wedge also is in highest position when the eccentric shaft is in highest position, the pole of two pole circles simultaneously apart from being in minimum distance, put into the slider and rotate the crank and make eccentric shaft to the low point motion, drive the wedge downstream, the pole of two pole circles apart from the grow, continue to rotate the crank and support the slider guide rail groove completely until two pole circles, measure the position relation of two functional surfaces of slider and slider V type guide rail groove. The utility model discloses reducible technical requirement to the measurement personnel, the investment is low, can realize the rapid survey, can greatly improve work efficiency.

Description

Position measuring device for slide block guide rail groove

Technical Field

The utility model belongs to the technical field of measure the frock, concretely relates to slider guide rail groove position measuring device.

Background

In order to ensure the precision of a machine tool or equipment, the V-shaped guide rail groove of the sliding block and the assembly reference surface of the sliding block must be fully checked to ensure the precision requirement of the machine tool after assembly, and the traditional measurement technology needs to adopt a three-coordinate measuring instrument to meet the measurement precision. The three-coordinate measuring instrument has low efficiency, large investment and higher technical requirements on measuring personnel.

Disclosure of Invention

The utility model provides a technical problem provide a simple structure and reasonable in design's slider guide rail groove position measuring device, this measuring device reducible technical requirement to the measurement personnel, the investment is low, can realize the rapid survey, can greatly improve work efficiency.

The utility model adopts the following technical proposal for solving the technical problems, and the device for measuring the position of the slide block guide rail groove is characterized by comprising a bottom plate, a support body arranged on one side of the bottom plate and a side plate arranged on the other side of the bottom plate, wherein the middle part of an upper side support plate of the support body is provided with a slide rail matched with the slide block guide rail groove, the middle part of the slide rail is provided with a groove, the middle part of the groove is provided with an installation hole which is communicated up and down and is used for installing the wedge block, two sides of the wedge block are respectively provided with a round bar which is consistent with the direction of the slide rail, two ends of the round bar are respectively fixed on two sides of the wedge block through tension springs, the bottom of the wedge block is fixed with a vertically arranged support shaft, the support shaft is sleeved with a spring, the, the eccentric shaft is fixed on a rotating shaft, one end of the rotating shaft is fixed on an inner side plate of a support body through a bearing support assembly, the other end of the rotating shaft is provided with a crank, and the upper part of a side plate is respectively provided with an electronic height gauge for measuring the transverse position and the longitudinal position of a sliding block through a fixing plate.

Further preferably, the both ends of pole are equipped with spacing recess respectively, and the both ends of extension spring are fixed in the spacing recess at pole both ends respectively in order to realize the pole taut both sides of being fixed in the wedge, and the wedge is 60 symmetries.

Further preferably, the top of back shaft is fixed with the bottom spiro union of wedge, and the bottom of back shaft is equipped with and is used for realizing the spacing stopping stopper of gasket, and the bottom top of this stopping stopper tightly is fixed in on the eccentric shaft for the upper and lower displacement of wedge is realized through the rotation of eccentric shaft and the effect of spring, and then realizes the lateral displacement of wedge both sides pole.

The utility model discloses compare with traditional three-coordinate measuring appearance measurement mode, but this technique rapid survey improves work efficiency and reduces the technical requirement to the personnel of measurationing, and this measuring device replaces the operation cost that three-coordinate measuring appearance can effectively reduce the enterprise simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the middle slider of the present invention.

In the figure: 1-bottom plate, 2-support body, 3-side plate, 4-slide block, 5-wedge block, 6-round bar, 7-tension spring, 8-supporting shaft, 9-spring, 10-gasket, 11-eccentric shaft, 12-rotating shaft, 13-crank, 14-fixing plate and 15-electronic height gauge.

Detailed Description

The details of the present invention will be described in detail with reference to the accompanying drawings. A slider guide rail groove position measuring device comprises a bottom plate 1, a support body 2 arranged on one side of the bottom plate 1 and a side plate 3 arranged on the other side of the bottom plate 1, wherein a slide rail matched with a guide rail groove of a slider 4 is arranged in the middle of an upper side support plate of the support body 2, a groove is arranged in the middle of the slide rail, an installation hole which is vertically communicated and used for installing a wedge-shaped block 5 is arranged in the middle of the groove, round rods 6 which are consistent with the slide rail direction are respectively arranged on two sides of the wedge-shaped block 5, two ends of each round rod 6 are respectively tensioned and fixed on two sides of the wedge-shaped block 5 through tension springs 7, a support shaft 8 which is vertically arranged is fixed at the bottom of the wedge-shaped block 5, a spring 9 is sleeved on the support shaft 8, the upper end and the lower end of the spring 9 are respectively limited through an upper support plate, one end of the rotating shaft 12 is fixed on the inner side plate of the supporting body 2 through a bearing supporting assembly, the other end of the rotating shaft 12 is provided with a crank 13, and the upper part of the side plate 3 is respectively provided with an electronic height gauge 15 for measuring the transverse position and the longitudinal position of the sliding block 4 through a fixing plate 14.

Further preferably, the both ends of pole 6 are equipped with spacing recess respectively, and the both ends of extension spring 7 are fixed in the spacing recess at 6 both ends of pole respectively in order to realize the taut both sides that are fixed in wedge 5 of pole 6, and wedge 5 is 60 symmetries.

Further preferably, the top of back shaft 8 is fixed with the bottom spiro union of wedge 5, and the bottom of back shaft 8 is equipped with and is used for realizing the spacing stopping stopper of gasket 10, and the bottom top of this stopping stopper tightly is fixed in on the eccentric shaft 11 for realize the upper and lower displacement of wedge 5 through the rotation of eccentric shaft 11 and the effect of spring 9, and then realize the lateral displacement of 5 both sides pole 6 of wedge.

The utility model discloses a rapid survey measuring tool, measuring tool side-mounting electron height gage that will correspond with the slider reference surface, it returns to zero with electron height gage to be equipped with the standard block, it is rotatory to drive the eccentric shaft through rotating the crank, the eccentric shaft is rotatory to make the wedge be the up-and-down motion, the tapering surface of its both sides can drive two pole pieces and do the side-to-side motion when wedge up-and-down motion, and the angle because of the wedge both sides is unanimous, can guarantee that the displacement volume that removes about two pole pieces is unanimous all the time, put into the measuring tool when the slider on, it makes two pole pieces move to the outside to rotate the crank, two pole pieces and slider both sides V type guide rail groove closely laminate on the measuring tool, the electron height gage direct contact is at slider reference surface this moment, direct reading can draw the position size.

The utility model discloses a rotate the crank and drive the eccentric shaft rotation, the eccentric shaft rotation can make the wedge do up-and-down linear motion, the tapering face of its both sides can make two pole do the shrink when the wedge moves up, put into measuring tool measuring position with the slider this moment, the crank is rotated in the opposite direction, drive the eccentric shaft reverse motion, the eccentric shaft reverse rotation, can make the wedge do descending motion under the spring action, the angle of wedge both sides is unanimous, can guarantee that the displacement volume that two pole round pins left and right move is unanimous all the time, when the crank rotates to extreme position, two pole on the measuring tool closely laminate with slider both sides guide rail type groove, electronic height gage direct contact is at slider reference surface, directly read the reading can obtain the position size of slider V type guide rail groove relative to slider reference surface, slider guide rail groove center and wedge coincidence this moment, can use this wedge center as the benchmark, and measuring the position relation between the two functional surfaces of the sliding block and the V-shaped guide rail groove of the sliding block.

The utility model discloses a concrete use does:

1. rotating the crank to shrink the distance between the two round bars of the measuring tool, clamping the standard block between the two round bars, rotating the crank to expand the distance between the two round bars until the two round bars are tightly attached to the V-shaped guide rail grooves on the two sides of the sliding block, returning the reading of the electronic height gauge to zero at the moment, finishing the calibration of the measuring tool at the moment, and taking out the standard block.

2. The crank is rotated to enable the eccentric part of the eccentric shaft to exceed the upper part, the eccentric shaft extrudes the wedge-shaped block upwards, the wedge-shaped block rises, meanwhile, the round rods on two sides of the wedge-shaped block shrink, and when the crank is rotated to the upper limit position, the distance between the two round rods is smaller than the width of the V-shaped groove of the sliding block.

3. At the moment, the V-shaped guide rail groove of the slide block is aligned with the round bar and is placed into the measuring tool.

4. The reverse rotation crank makes the eccentric shaft eccentric portion surpass down, and the eccentric shaft breaks away from the contact with the wedge, through with the spring action of being connected of wedge under, the wedge descends, and the both sides tapering of wedge moves the pole to both sides simultaneously, when the crank rotated to lower extreme position, the pole of wedge both sides and slider both sides V type guide rail groove closely laminated under the spring action, and slider V type guide rail groove central point puts and confirms this moment.

5. The difference between the actual position of the V-shaped groove of the sliding block and the standard block can be measured by reading the reading of the electronic height gauge connected with the reference surface of the sliding block, and whether the position of the V-shaped guide rail groove is qualified or not can be judged.

The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The device for measuring the position of the slide block guide rail groove is characterized by comprising a bottom plate, a support body arranged on one side of the bottom plate and a side plate arranged on the other side of the bottom plate, wherein a slide rail matched with the slide block guide rail groove is arranged in the middle of a support plate on the upper side of the support body, a groove is arranged in the middle of the slide rail, a mounting hole which is communicated up and down is arranged in the middle of the groove and used for mounting a wedge-shaped block, round rods which are consistent with the slide rail direction are respectively arranged on two sides of the wedge-shaped block, two ends of each round rod are respectively tensioned and fixed on two sides of the wedge-shaped block through a tension spring, a vertically arranged support shaft is fixed at the bottom of the wedge-shaped block, a spring is sleeved on the support shaft, the upper end and the lower end of the spring are respectively limited through a support, the other end of the rotating shaft is provided with a crank, and the upper parts of the side plates are respectively provided with an electronic height gauge for measuring the transverse position and the longitudinal position of the sliding block through a fixing plate.

2. The slider rail groove position measuring device according to claim 1, wherein: the both ends of pole are equipped with spacing recess respectively, and the both ends of extension spring are fixed in the spacing recess at pole both ends respectively in order to realize the taut both sides that are fixed in the wedge of pole, and the wedge is 60 symmetries.

3. The slider rail groove position measuring device according to claim 1, wherein: the top of back shaft and the bottom spiro union of wedge are fixed, and the bottom of back shaft is equipped with and is used for realizing the spacing stopping stopper of gasket, and the bottom top of this stopping stopper tightly is fixed in on the eccentric shaft for realize the upper and lower displacement of wedge through the rotation of eccentric shaft and the effect of spring, and then realize the lateral displacement of wedge both sides pole.