CN213455420U

CN213455420U - Position degree measuring instrument

Info

Publication number: CN213455420U
Application number: CN202021893160.0U
Authority: CN
Inventors: 胡元礼
Original assignee: Yingkou Benjie Electromechanical Equipment Co ltd
Current assignee: Yingkou Benjie Electromechanical Equipment Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-15
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a position degree measuring instrument, its structure includes the base platform, lift controller, the lift mobile station, the distance adjustment pole, the sensing head, place the platform, rotary worktable, support the chassis, the inductor, the measurement control panel, press the horizontal pole through personnel's downward extrusion, the extrusion horizontal pole is along the guided way in the inboard lapse of slurcam, make the slurcam lower extreme strutted, the drive frame piece outwards slides along horizontal spout in the lower extreme, the inside edge laminating of sucking disc outside and measured work piece, make the sucking disc closely laminate to the edge of being measured the work piece more with the reaction force that is produced by being measured the work piece laminating, have powerful adsorption affinity to it, make by being measured the work piece at rotatory in-process, do not produce the displacement because centrifugal force or eccentric weight, cause the value precision that the sensing head measurement read inaccurate.

Description

Position degree measuring instrument

Technical Field

The utility model relates to a measuring instrument field, specificly a position degree measuring instrument.

Background

The roundness measuring instrument is a measuring tool for measuring roundness errors of workpieces by using a rotating shaft method, during measurement, a measured workpiece and a precision shaft system are concentrically arranged, the precision shaft system drives an inductive length sensor or a workbench to do precise circular motion, and in the prior art, when the workpiece rotates along with a reference rotating shaft in the measured process, eccentricity or eccentric weight is generated, the measurement precision of the sensor is influenced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a position degree measuring instrument.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a position degree measuring instrument structurally comprises a base table, a lifting controller, a lifting movable table, a distance adjusting rod, a sensing head, a placing table, a rotary worktable, a supporting base plate, an inductor and a metering control plate, wherein the lifting controller is fixedly installed at the top of the base table, the lifting movable table is located on the front side of the lifting controller and movably matched with the lifting controller, the distance adjusting rod penetrates through the middle of the lifting movable table and is movably clamped with the lifting movable table and movably matched with the lifting controller through the lifting movable table, the sensing head is installed at the front end of the distance adjusting rod and is movably matched with the lifting movable table and the lifting controller, the placing table is movably connected to the rotary worktable and movably matched with the rotary worktable, the supporting base plate is located below the rotary worktable, the inductor is connected to the periphery of the placing table, the metering control plate and the base table are integrated and are arranged at the front side of the lifting controller, the novel lifting placement platform is characterized in that the placement platform is provided with an adsorption positioning device, a reference rotating shaft, a lifting placement platform, a clamping edge, a clamping groove and a spring, the adsorption positioning device is movably matched with the reference rotating shaft, the lifting placement platform is located at the upper end of the placement platform, the reference rotating shaft is arranged in the middle of the placement platform, the clamping edge is connected below the lifting placement platform, the clamping groove is located below the clamping edge, the clamping edge and the clamping groove are movably matched through the spring, and the lifting placement platform is arranged on the periphery of the reference rotating shaft and is movably matched with the reference rotating shaft.

Further, be equipped with extrusion horizontal pole, guided way, slurcam, magnet, magnetic path, horizontal spout, activity sucking disc device on the absorption positioner, the extrusion horizontal pole link up and sliding fit with the guided way mutually, the extrusion horizontal pole be located the slurcam inboard and with slurcam sliding fit, magnet is established in the lower extreme position of slurcam, the slurcam passes through magnet and magnetic path clearance fit, horizontal spout and activity sucking disc device sliding fit, activity sucking disc device establishes in the slurcam periphery and through slurcam and extrusion horizontal pole clearance fit.

Furthermore, the movable sucker device is provided with a frame block, a buckling rail, a connecting rod and a sucker, the buckling rail is arranged at the upper end and the lower end of the inner side of the frame block, the connecting rod is movably clamped with the buckling rail, and the sucker is connected to the front end of the connecting rod and movably clamped with the frame block through the connecting rod.

Furthermore, the lifting placing table can descend downwards under the pressure of the weight of the workpiece to be measured, the clamping edge is clamped into the clamping groove, and the contact surface of the workpiece to be measured and the reference rotating shaft is increased.

Furthermore, the extrusion horizontal pole pushes down for the slurcam lower extreme opens to both ends, orders about movable sucking disc device and outwards slides, and the sucking disc closely laminates with the work piece that is surveyed, produces the adsorption affinity to the work piece that is surveyed.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a personnel extrusion pressure horizontal pole downwards, the extrusion horizontal pole is in the inboard lapse of slurcam along the guided way, make the slurcam lower extreme strutted, drive frame piece is in the lower extreme along horizontal spout outwards sliding, the sucking disc outwards with by the inboard edge laminating of survey work piece, make the sucking disc closely laminate more to the edge of being surveyed the work piece with the reaction force that is surveyed the work piece laminating production, have powerful adsorption affinity to it, make by survey the work piece at rotatory in-process, do not produce the displacement because centrifugal force or eccentric weight, cause the value precision that the measurement of sensing head was read inaccurate.

Drawings

Fig. 1 is a schematic structural diagram of the position degree measuring instrument of the present invention.

Fig. 2 is the structure schematic diagram of the placing table and the rotary worktable of the utility model.

Fig. 3 is a schematic structural view of the adsorption positioning device of the present invention.

Fig. 4 is a schematic structural view of the movable suction cup device of the present invention.

In the figure: the device comprises a base table-1, a lifting controller-2, a lifting movable table-3, a distance adjusting rod-4, a sensing head-5, a placing table-6, a rotary worktable-7, a supporting chassis-8, an inductor-9, a metering control board-10, an adsorption positioning device-61, a reference rotating shaft-62, a lifting placing table-63, a clamping edge-64, a clamping groove-65, a spring-66, an extrusion cross rod-611, a guide rail-612, a pushing plate-613, a magnet-614, a magnet-615, a transverse sliding groove-616, a movable sucker device-a, a frame block-a 1, a clamping rail-a 2, a connecting rod-a 3 and a sucker-a 4.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a position measuring instrument, the structure of which comprises a base table 1, a lifting controller 2, a lifting movable table 3, a distance adjusting rod 4, a sensing head 5, a placing table 6, a rotary worktable 7, a supporting chassis 8, an inductor 9, and a metering control board 10, wherein the lifting controller 2 is fixedly installed on the top of the base table 1, the lifting movable table 3 is located at the front side of the lifting controller 2 and movably matched with the lifting controller 2, the distance adjusting rod 4 penetrates through the middle of the lifting movable table 3 and movably clamped with the lifting movable table 3 and movably matched with the lifting controller 2 through the lifting movable table 3, the sensing head 5 is installed at the front end of the distance adjusting rod 4 and movably matched with the lifting movable table 3 and the lifting controller 2, the placing table 6 is movably connected on the rotary worktable 7 and movably matched with the rotary worktable 7, the supporting chassis 8 is located below the rotary worktable 7, the inductor 9 is connected to the periphery of the placing table 6, the metering control plate 10 is integrated with the base table 1 and is arranged at the front position of the lifting controller 2, the placing table 6 is provided with an adsorption positioning device 61, a reference rotating shaft 62, a lifting placing table 63, a clamping edge 64, a clamping groove 65 and a spring 66, the adsorption positioning device 61 is movably matched with the reference rotating shaft 62, the lifting placing table 63 is located at the upper end position of the placing table 6, the reference rotating shaft 62 is arranged in the middle of the placing table 6, the clamping edge 64 is connected to the lower part of the lifting placing table 63, the clamping groove 65 is located below the clamping edge 64, the clamping edge 64 is movably matched with the clamping groove 65 through the spring 66, the lifting placing table 63 is arranged at the periphery of the reference rotating shaft 62 and is movably matched with the reference rotating shaft 62, the absorption positioning device 61 is provided with an extrusion cross bar 611, a guide rail 612, a pushing plate 613, a magnet 614, a magnet block 615, a transverse sliding groove 616 and a movable suction cup device a, the extrusion cross bar 611 is communicated with the guide rail 612 and is in sliding fit with the guide rail 612, the extrusion cross bar 611 is positioned at the inner side of the pushing plate 613 and is in sliding fit with the pushing plate 613, the magnet 614 is arranged at the lower end position of the pushing plate 613, the pushing plate 613 is in movable fit with the magnet block 615 through the magnet 614, the transverse sliding groove 616 is in sliding fit with the movable suction cup device a, the movable suction cup device a is arranged at the periphery of the pushing plate 613 and is in movable fit with the extrusion cross bar 611 through the pushing plate 613, the movable suction cup device a is provided with a frame block a1, a fastening rail a2, a connecting bar a3 and a suction cup a4, the fastening rail a2 is arranged at the upper and lower end positions of the inner side of the frame block a1, the connecting bar a3 is in movable fit with a2, the suction cup a, the lifting placing table 63 descends downwards under the pressure of the workpiece to be measured on the weight, the clamping edge 64 is clamped into the clamping groove 65, the contact surface between the workpiece to be measured and the reference rotating shaft 62 is increased, the extrusion cross rod 611 presses downwards, the lower end of the pushing plate 613 opens towards the two ends, the movable suction cup devices a are driven to slide outwards, the suction cups a4 are tightly attached to the workpiece to be measured, and the suction force is generated on the workpiece to be measured.

The working principle of the present invention is explained as follows: the workpiece to be measured is placed on the placing table 6, the switch is started, the rotary table 7 rotates to drive the workpiece to rotate together, the position of the sensing head 5 is adjusted to enable the sensing head 5 to be in contact with the periphery of the workpiece, the value required to be measured is recorded in the rotating process of the workpiece, when the workpiece to be measured is placed on the lifting placing table 63, the lifting placing table 63 is lowered by the weight, the reference rotating shaft 62 penetrates through the center of the workpiece to be measured, the pressing cross rod 611 is pressed downwards by a person, the pressing cross rod 611 slides downwards along the guide rail 612 on the inner side of the pushing plate 613, the lower end of the pushing plate 613 is spread, the driving frame block a1 slides outwards along the transverse sliding groove 616 at the lower end, the sucking disc a4 is outwards attached to the inner side edge of the workpiece to be measured, the sucking disc a4 is more tightly attached to the edge of the workpiece to be measured by the reverse thrust generated by attaching to the workpiece to be measured, and has strong adsorption force to the sucking disc, the displacement is not generated due to centrifugal force or eccentric weight, so that the value accuracy of the measurement reading of the sensor head 5 is not accurate.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

1. A position measuring instrument structurally comprises a base platform (1), a lifting controller (2), a lifting movable platform (3), a distance adjusting rod (4), a sensing head (5), a placing platform (6), a rotary worktable (7), a supporting chassis (8), an inductor (9) and a metering control board (10), wherein the lifting controller (2) is fixedly installed at the top of the base platform (1), the lifting movable platform (3) is located on the front side of the lifting controller (2) and is movably matched with the lifting controller (2), the distance adjusting rod (4) penetrates through the middle of the lifting movable platform (3) and is movably clamped with the lifting movable platform (3) and is movably matched with the lifting controller (2) through the lifting movable platform (3), the sensing head (5) is installed at the front end of the distance adjusting rod (4) and is movably matched with the lifting movable platform (3) and the lifting controller (2), place platform (6) swing joint on rotary worktable (7) and with rotary worktable (7) clearance fit, support chassis (8) and be located rotary worktable (7)'s below, inductor (9) are connected and are being placed platform (6) periphery, measurement control board (10) and base platform (1) are the integration and establish the front side position in lift controller (2), its characterized in that:

the novel table is characterized in that an adsorption positioning device (61), a reference rotating shaft (62), a lifting placement table (63), a clamping edge (64), a clamping groove (65) and a spring (66) are arranged on the placement table (6), the adsorption positioning device (61) is in movable fit with the reference rotating shaft (62), the lifting placement table (63) is located at the upper end of the placement table (6), the reference rotating shaft (62) is arranged in the middle of the placement table (6), the clamping edge (64) is connected below the lifting placement table (63), the clamping groove (65) is located below the clamping edge (64), the clamping edge (64) is in movable fit with the clamping groove (65) through the spring (66), and the lifting placement table (63) is arranged on the periphery of the reference rotating shaft (62) and is in movable fit with the reference rotating shaft (62).

2. A position degree measuring instrument according to claim 1, wherein: the adsorption positioning device (61) is provided with an extrusion cross rod (611), a guide rail (612), a pushing plate (613), a magnet (614), a magnetic block (615), a transverse sliding groove (616) and a movable sucker device (a), the extrusion cross rod (611) is communicated with the guide rail (612) and is in sliding fit, the extrusion cross rod (611) is located on the inner side of the pushing plate (613) and is in sliding fit with the pushing plate (613), the magnet (614) is arranged at the lower end of the pushing plate (613), the pushing plate (613) is in movable fit with the magnetic block (615) through the magnet (614), the transverse sliding groove (616) is in sliding fit with the movable sucker device (a), and the movable sucker device (a) is arranged on the periphery of the pushing plate (613) and is in movable fit with the extrusion cross rod (611) through the pushing plate (613).

3. A position degree measuring instrument according to claim 2, wherein: be equipped with frame piece (a1), lock rail (a2), connecting rod (a3), sucking disc (a4) on activity sucking disc device (a), the upper and lower both ends position at frame piece (a1) inboard is established in lock rail (a2), connecting rod (a3) and lock rail (a2) activity block, sucking disc (a4) are connected at connecting rod (a3) front end and are blocked with frame piece (a1) activity through connecting rod (a 3).