CN212567324U

CN212567324U - Guide rail levelness correcting device of quadratic element measuring instrument

Info

Publication number: CN212567324U
Application number: CN202021288545.4U
Authority: CN
Inventors: 李建; 徐林
Original assignee: Kunshan Baiyichuan Electronics Co ltd
Current assignee: Kunshan Baiyichuan Electronics Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-19
Anticipated expiration: 2030-07-02

Abstract

The utility model provides a guide rail levelness correcting unit of quadratic element measuring apparatu belongs to guide rail correcting unit technical field. The guide rail levelness correction device of the quadratic element measuring instrument comprises a support main body mechanism and a horizontal correction mechanism. The supporting main body mechanism comprises a base, a guide rail and an operation bedplate, wherein the operation bedplate is arranged at the top of the guide rail, the guide rail is arranged above the base, mounting grooves are formed in four corners of the upper surface of the base, and the horizontal correcting mechanism comprises a vertical adjusting assembly, a level bubble disc and level bubble strips. The utility model can drive the worm to rotate by the rotation of the knob, the rotating worm drives the worm wheel and the screw rod outside the worm wheel to rotate, and the rotating screw rod drives the sleeve to move in the vertical direction, namely, the height of one corner of the operation bedplate is adjusted; the levelness of the operation bedplate is observed through the air level plate and the air level strips, and the detection precision can be effectively improved.

Description

Guide rail levelness correcting device of quadratic element measuring instrument

Technical Field

The utility model relates to a guide rail correcting unit field particularly, relates to a guide rail levelness correcting unit of quadratic element measuring apparatu.

Background

The two-dimensional measuring instrument is used for measuring the dimensions of products and moulds, or measuring form and position tolerances of measured elements, such as position, concentricity, straightness, profile, roundness, and size related to a reference.

The operation platen of the secondary element measuring instrument moves above the guide rail, and when the secondary element measuring instrument is placed on a table top for use, the table top may have inclination which is difficult to be perceived by naked eyes, so that the problem that a measuring result is deviated after the secondary element measuring instrument performs measuring operation is caused.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a guide rail levelness correcting unit of quadratic element measuring apparatu aims at improving the desktop slope and leads to the measuring apparatu platen slope, influences the problem of measuring result precision.

The utility model discloses a realize like this:

the utility model provides a guide rail levelness correcting unit of quadratic element measuring apparatu, including supporting main part mechanism and horizontal correction mechanism.

The supporting main body mechanism comprises a base, a guide rail and an operation bedplate, the operation bedplate is arranged at the top of the guide rail, the guide rail is arranged above the base, four corners of the upper surface of the base are respectively provided with a mounting groove, the horizontal correcting mechanism comprises vertical adjusting components, a bubble level disc and bubble level strips, the bubble level disc is fixedly arranged at the middle part of the front surface of the operation bedplate, the bubble level strips are fixedly arranged at the middle part of one side of the operation bedplate, the vertical adjusting components are provided with four groups, the four groups of vertical adjusting components are respectively arranged in the mounting grooves, each vertical adjusting component comprises a sleeve, a screw rod, a worm wheel, a worm and a knob, the top end of the screw rod is screwed in the sleeve, the bottom end of the screw rod is rotatably arranged at the bottom end of the mounting groove, the worm wheel fixed cover connect in the screw rod is outside, the worm rotate set up in inside the mounting groove, just the worm with the worm wheel meshes mutually, the activity of worm tip run through in the mounting groove inner wall is positive, just knob fixed mounting in the worm tip.

In an embodiment of the present invention, the base is provided with scale marks on the front side, and the knob is provided with an indicating needle on the front side.

The utility model discloses an in the embodiment, mounting groove top fixed mounting has the apron, the sleeve activity run through in the apron.

In an embodiment of the present invention, the opening is disposed on the upper surface of the cover plate, and the sleeve is movably disposed through the opening.

In an embodiment of the present invention, only the sealing ring is disposed on the inner wall of the opening, and the sleeve is movably disposed on the sealing ring.

In an embodiment of the present invention, the base bottom is fixedly mounted with a supporting foot, and only a non-slip mat is disposed at the bottom of the supporting foot.

In an embodiment of the present invention, the bottom of the supporting leg is provided with a groove, and the top of the non-slip mat is embedded in the groove.

In an embodiment of the present invention, the front surface of the operation platform plate is fixedly provided with a first supporting seat, and the level bubble plate is fixedly arranged on the front surface of the first supporting seat.

The utility model discloses an in the embodiment, the draw-in groove has all been seted up to first supporting seat inner wall both sides, the outside joint of air level dish in inside the draw-in groove.

In an embodiment of the present invention, a second supporting seat is fixedly installed on one side of the operating platen, and the air level strip is fixedly installed on one side of the second supporting seat.

The utility model has the advantages that: the utility model discloses a guide rail levelness correcting unit of quadratic element measuring apparatu that obtains through above-mentioned design, when using, judge the levelness of operation platen according to the level bubble dish of operation platen front and the level bubble strip of operation platen side; the knob is rotated to drive the worm to rotate, the rotating worm drives the worm wheel and the screw rod outside the worm wheel to rotate, and the rotating screw rod drives the sleeve to move in the vertical direction, namely the height of one corner of the operation table plate is adjusted; the levelness of the operation bedplate is observed through the air level plate and the air level strips, and the detection precision can be effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view structural diagram of a guide rail levelness correction device of a two-dimensional measuring instrument according to an embodiment of the present invention;

fig. 2 is a schematic view of a cover plate structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a supporting leg provided in an embodiment of the present invention;

fig. 4 is a schematic front view structural diagram of a vertical adjusting assembly according to an embodiment of the present invention;

fig. 5 is a schematic side view of a worm wheel and a worm according to an embodiment of the present invention;

FIG. 6 is a schematic view of an installation structure of a bubble plate and a first supporting seat according to an embodiment of the present invention;

fig. 7 is a schematic view of a mounting structure of the bubble vial and the second support seat according to an embodiment of the present invention.

In the figure: 10-supporting the body mechanism; 110-a base; 120-a guide rail; 130-an operating platen; 140-mounting grooves; 150-supporting feet; 151-anti-slip mat; 160-a cover plate; 161-ports; 162-sealing ring; 20-a horizontal correction mechanism; 210-a vertical adjustment assembly; 211-a sleeve; 212-screw rod; 213-a worm gear; 214-a worm; 215-knob; 216-a pointer; 217-scale marks; 220-level bubble disc; 230-level bubble bar; 240-first support seat; 250-card slot; 260-second support seat.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a guide rail levelness calibration device for a two-dimensional measuring instrument, which includes a supporting body mechanism 10 and a level calibration mechanism 20.

The horizontal correction mechanism 20 can adjust the levelness of the operation platen 130 in the support body mechanism 10, so that the support body mechanism 10 can be horizontally placed, and the detection accuracy is improved.

Referring to fig. 1, 6 and 7, the supporting body mechanism 10 includes a base 110, a guide rail 120 and an operating platen 130, the operating platen 130 is mounted on the top of the guide rail 120, and the operating platen 130 is fixed to the guide rail 120 by bolts. The guide rail 120 is disposed above the base 110, and four corners of the upper surface of the base 110 are provided with mounting grooves 140. The front surface of the operation table plate 130 is fixedly provided with a first supporting seat 240, and the operation table plate 130 and the first supporting seat 240 are fixed by bolts. The level bubble tray 220 is fixedly disposed on the front surface of the first supporting seat 240; the first support 240 is used to fixedly mount the vial disc 220. Clamping grooves 250 are formed in the two sides of the inner wall of the first supporting seat 240, and the outside of the air level plate 220 is clamped in the clamping grooves 250; the bayonet 250 is used to snap fit the vial disk 220. A second support 260 is fixedly mounted on one side of the operating platen 130, and the operating platen 130 and the second support 260 are fixed by bolts. The level bubble bar 230 is fixedly arranged at one side of the second supporting seat 260; the second support base 260 is used to fixedly mount the vial strip 230.

Referring to fig. 2 and 3, a cover plate 160 is fixedly installed above the installation groove 140, and the sleeve 211 movably penetrates through the cover plate 160; the cover plate 160 covers the top of the mounting groove 140 to prevent external impurities or dust from entering the inside of the mounting groove 140. The cover plate 160 has a through opening 161 formed on the upper surface thereof, and the sleeve 211 movably penetrates through the through opening 161. Only the sealing ring 162 is arranged on the inner wall of the through hole 161, and the sleeve 211 movably penetrates through the sealing ring 162; the sealing ring 162 prevents external dust or other impurities from entering the inside of the mounting groove 140. The bottom of the base 110 is fixedly provided with supporting legs 150, and the bottom of the supporting legs 150 is provided with a non-slip mat 151; the anti-slip pad 151 is a rubber pad, and is used for preventing the whole device from slipping. The bottom of the supporting leg 150 is provided with a groove, and the top of the anti-skid pad 151 is embedded in the groove; the grooves are used to stably mount the non-slip mat 151.

Referring to fig. 1, the horizontal calibration mechanism 20 includes four vertical adjustment assemblies 210, a vial disc 220 and vial bars 230, the vial disc 220 is fixedly mounted at the middle of the front surface of the operation platform 130, the vial bars 230 are fixedly mounted at the middle of one side of the operation platform 130, the vertical adjustment assemblies 210 are provided in four groups, and the four groups of vertical adjustment assemblies 210 are respectively disposed in the mounting grooves 140.

Referring to fig. 4 and 5, the vertical adjustment assembly 210 includes a sleeve 211, a screw 212, a worm wheel 213, a worm 214 and a knob 215, wherein the top end of the screw 212 is screwed inside the sleeve 211, the bottom end of the screw 212 is rotatably disposed at the bottom end inside the mounting groove 140, and the top of the sleeve 211 is fixedly connected to the bottom of the guide rail 120; the sleeve 211 and the bottom of the guide rail 120 are fixed by welding. The worm wheel 213 is fixedly sleeved outside the screw rod 212, the worm 214 is rotatably arranged inside the mounting groove 140, the worm 214 is meshed with the worm wheel 213, the end part of the worm 214 movably penetrates through the front surface of the inner wall of the mounting groove 140, and the knob 215 is fixedly mounted at the end part of the worm 214; the knob 215 and the end of the worm 214 are fixed by welding. The front surface of the base 110 at the outer side of the knob 215 is provided with scale marks 217, and the front surface of the knob 215 is provided with an indicating needle 216; the scale marks 217 and the indicating needle 216 are used for precisely rotating the knob 215 to adjust the supporting height of the sleeve 211.

The working principle of the guide rail levelness correction device of the quadratic element measuring instrument is as follows: when in use, the levelness of the operation bedplate 130 is judged according to the level bubble disc 220 on the front surface of the operation bedplate 130 and the level bubble bars 230 on the side surface of the operation bedplate 130; rotating a knob 215 which needs to adjust the height of one corner of the operation platen 130, wherein the rotation of the knob 215 can drive a worm 214 to rotate, the rotating worm 214 drives a worm wheel 213 to rotate, namely a screw 212 outside the worm wheel 213 is driven to rotate, and the rotating screw 212 drives a sleeve 211 to move in the vertical direction, namely the height of one corner of the operation platen 130 is adjusted; the levelness of the operation platen 130 is observed through the bubble vial plate 220 and the bubble vial 230, so that the detection accuracy can be effectively improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A guide rail levelness correction device of a quadratic element measuring instrument is characterized by comprising

The supporting body mechanism (10) comprises a base (110), a guide rail (120) and an operation table plate (130), wherein the operation table plate (130) is installed at the top of the guide rail (120), the guide rail (120) is arranged above the base (110), and four corners of the upper surface of the base (110) are provided with installation grooves (140);

the horizontal correcting mechanism (20) comprises a vertical adjusting assembly (210), a bubble level disc (220) and bubble level bars (230), the bubble level disc (220) is fixedly installed in the middle of the front face of the operation bedplate (130), the bubble level bars (230) are fixedly installed in the middle of one side of the operation bedplate (130), four groups of vertical adjusting assemblies (210) are arranged, and the four groups of vertical adjusting assemblies (210) are respectively arranged in the installation groove (140);

vertical adjusting part (210) includes sleeve (211), screw rod (212), worm wheel (213), worm (214) and knob (215), screw rod (212) top spiro union in inside sleeve (211), just screw rod (212) bottom rotate set up in the inside bottom of mounting groove (140), sleeve (211) top fixed connection in guide rail (120) bottom, worm wheel (213) fixed cup joint in screw rod (212) outside, worm (214) rotate set up in inside mounting groove (140), just worm (214) with worm wheel (213) mesh mutually, worm (214) tip activity run through in mounting groove (140) inner wall is positive, just knob (215) fixed mounting in worm (214) tip.

2. A secondary measuring instrument guide rail levelness correction device according to claim 1, characterized in that the front surface of the base (110) outside the knob (215) is provided with scale marks (217), and the front surface of the knob (215) is provided with an indicating needle (216).

3. A guide rail levelness correction device for a two-dimensional measuring instrument according to claim 1, wherein a cover plate (160) is fixedly installed above the installation groove (140), and the sleeve (211) movably penetrates through the cover plate (160).

4. A guide rail levelness correction device of a two-dimensional measuring instrument according to claim 3, characterized in that the cover plate (160) has a through opening (161) on its upper surface, and the sleeve (211) is movably inserted through the through opening (161).

5. A guide rail levelness correction device for a two-dimensional measuring instrument according to claim 4, characterized in that only a seal ring (162) is arranged on the inner wall of the port (161), and the sleeve (211) is movably penetrated through the seal ring (162).

6. The device for correcting the levelness of the guide rail of the quadratic element measuring instrument according to claim 1, wherein the bottom of the base (110) is fixedly provided with a supporting foot (150), and only a non-slip mat (151) is arranged at the bottom of the supporting foot (150).

7. The device for correcting the levelness of the guide rail of the quadratic element measuring instrument according to claim 6, wherein a groove is formed at the bottom of the supporting foot (150), and the top of the anti-slip pad (151) is embedded in the groove.

8. A guide rail levelness correction device for a two-dimensional measuring instrument according to claim 1, wherein a first support base (240) is fixedly installed on the front surface of the operation table plate (130), and the level bubble plate (220) is fixedly arranged on the front surface of the first support base (240).

9. The device for correcting the levelness of the guide rail of the quadratic element measuring instrument according to claim 8, wherein the first supporting seat (240) is provided with a clamping groove (250) on both sides of the inner wall, and the level bubble plate (220) is externally clamped in the clamping groove (250).

10. A guide rail levelness correction device of a two-dimensional measuring instrument according to claim 1, wherein a second support base (260) is fixedly installed on one side of the operation platform plate (130), and the level bubble bar (230) is fixedly installed on one side of the second support base (260).