CN219141750U

CN219141750U - Machining precision measuring device for metal structural part

Info

Publication number: CN219141750U
Application number: CN202223498119.5U
Authority: CN
Inventors: 刘荣春
Original assignee: Nanchang Chenghang Industry Co ltd
Current assignee: Nanchang Chenghang Industry Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a metal structure machining precision measuring device which comprises a base, a laser sensor and a controller, wherein the center of the base is fixedly connected with a supporting table, the supporting table is rotationally connected with an objective table through a first rotating shaft, the side surface of the base is fixedly connected with the bottom of a supporting rod, the top of the supporting rod is fixedly connected with a movable rod, the movable rod is in a sliding connection with a movable block, the movable rod is in a T shape, the bottom of the movable block is fixedly connected with an adjusting mechanism, the adjusting mechanism is fixedly connected with the laser sensor, the side surface of the supporting rod is fixedly connected with the controller, the laser sensor is electrically connected with the controller, empty slots are respectively arranged at four corners of the bottom of the base, and the empty slots are movably connected with a moving mechanism. According to the utility model, the size of the metal structural member is optically measured through the laser sensor and the controller, the measurement accuracy is improved, the objective table is rotatable, the height and the angle of the laser sensor are adjusted by the adjusting mechanism, so that the measurement is more comprehensive, and the base is further provided with the moving mechanism, thereby being beneficial to carrying.

Description

Machining precision measuring device for metal structural part

Technical Field

The utility model relates to the technical field of metal structural parts, in particular to a machining precision measuring device for a metal structural part.

Background

The metal structural member is a combinable standard workpiece made of pure metal, alloy, intermetallic compound, special metal material and the like as main materials, and comprises a roof truss, a bracket beam, a wind-proof frame, a sporadic member and the like. During the processing of metal structural members, measurements are required to determine the degree of processing completion.

The current measuring method for the dimension parameters of the metal structural part generally carries out manual measurement on the dimension parameters by means of tools such as vernier calipers, and the like, so that the measuring process is complex and the time consumption is long. Particularly, the measurement of the scattered components is performed, and the sizes of the scattered components are small, the shapes are irregular and changeable, so that the traditional measurement method is long in time consumption and low in precision. Therefore, the utility model designs a device for measuring the machining precision of the metal structural part, which solves the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a device for measuring the machining precision of a metal structural part, which solves the problems that the current measuring method for the dimension parameters of the metal structural part generally carries out manual measurement on the dimension parameters by means of a vernier caliper and other tools, and has complex measuring process and long time consumption. Particularly, the measurement of the scattered components is carried out, and the sizes of the scattered components are small, the shapes are irregular and changeable, so that the problems of long time consumption and low precision of the traditional measurement method are caused.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a metal structure spare machining precision measuring device, includes base, laser sensor and controller, base center department fixed connection brace table, the brace table rotates through first pivot and connects the objective table, the bottom of base side fixed connection bracing piece, the top fixed connection movable rod of bracing piece, movable rod sliding connection movable block, the movable rod is the T type, movable block bottom fixed connection guiding mechanism, guiding mechanism fixed connection laser sensor, bracing piece side fixed connection the controller, laser sensor with the controller electricity is connected, base bottom four corners sets up the empty slot respectively, empty slot swing joint moving mechanism.

Preferably, the movable block is hollowed out, the hollowed-out surface is matched with the movable rod in shape, and the movable block slides on the movable rod.

Preferably, the adjusting mechanism comprises an electric telescopic rod, a rotating block, two second rotating shafts and a connecting block, wherein the movable block is fixedly connected with the electric telescopic rod, the electric telescopic rod is rotationally connected with the top of the rotating block through the second rotating shaft, the bottom of the rotating block is rotationally connected with the connecting block through the second rotating shaft, and the connecting block is fixedly connected with the laser sensor.

Preferably, the moving mechanism comprises a third rotating shaft, two connecting rods, universal wheels and foot pads, wherein the third rotating shaft is fixedly connected with the empty slots, the third rotating shaft is rotationally connected with the two connecting rods, the two connecting rods are right angles, one connecting rod is fixedly connected with the universal wheels, and the other connecting rod is fixedly connected with the foot pads.

Preferably, the laser sensor is a high-precision laser displacement sensor JC-85.

Preferably, the controller comprises a computing terminal and a display screen, and the model of the controller is Keemshi LK-HD500.

Preferably, the stage surface is provided with graduation marks and a positioning centre point.

(III) beneficial effects

The utility model provides a device for measuring machining precision of a metal structural part. The beneficial effects are as follows:

(1) According to the device for measuring the machining precision of the metal structural part, the laser sensor and the controller are used for optically measuring the size of the metal structural part, particularly the size of a scattered structural part with small specification and irregular and changeable shape, and compared with a traditional measuring method, the device is higher in precision and efficiency.

(2) This metal structure machining precision measuring device sets up movable rod, movable block, guiding mechanism and objective table, and the movable block is connected laser sensor and is transversely slided on the movable rod, and guiding mechanism adjusts laser sensor height and angle, and the objective table is rotatable, is convenient for measure each surface, thickness and roughness etc. of metal structure under the mutually supporting, makes the measurement more comprehensive.

(3) This metal structure spare machining precision measuring device, the base bottom sets up moving mechanism, and moving mechanism connects universal wheel and callus on the sole, does benefit to the transport, needs many places repetitious usage measuring device in the metal structure spare course of working, is convenient for use in metal structure spare processing production.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the joint structure of the movable rod and the movable block according to the present utility model;

FIG. 3 is a schematic top view of the stage of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the portion a of the present utility model.

In the figure: 1. a base; 2. a support table; 3. a first rotating shaft; 4. an objective table; 401. scale marks; 402. positioning a center point; 5. a support rod; 6. a movable rod; 7. a movable block; 701. a hollowed-out surface; 8. an adjusting mechanism; 801. an electric telescopic rod; 802. a rotating block; 803. a second rotating shaft; 804. a connecting block; 9. a laser sensor; 10. a controller; 11. a moving mechanism; 1101. a third rotating shaft; 1102. a connecting rod; 1103. a universal wheel; 1104. foot pads; 12. and a hollow groove.

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.

As shown in fig. 1-4, the present utility model provides a technical solution: the device comprises a base 1, a laser sensor 9 and a controller 10, wherein a supporting table 2 is fixedly connected to the center of the base 1, the supporting table 2 is rotationally connected with an objective table 4 through a first rotating shaft 3, the objective table 4 is rotatable, and a metal structure to be measured is placed on the objective table 4; the side of the base 1 is fixedly connected with the bottom of the supporting rod 5, the top of the supporting rod 5 is fixedly connected with the movable rod 6, the movable rod 6 is in a T shape, the movable rod 6 is in sliding connection with the movable block 7, the movable block 7 slides on the movable rod 6 to adjust the transverse position of the laser sensor 9, the bottom is fixedly connected with the adjusting mechanism 8, the adjusting mechanism 8 is fixedly connected with the laser sensor 9, the adjusting mechanism 8 adjusts the height and angle of the laser sensor 9, the movable block 7 is fixedly connected with the controller 10 on the side of the supporting rod 5, the laser sensor 9 is electrically connected with the controller 10 to adjust the laser sensor 9 to a proper transverse position, the height and the angle, the laser sensor 9 scans and measures a metal structure to be measured placed on the objective table 4, the laser sensor 9 transmits signals to the controller 10, and the controller 10 calculates and displays measurement results; the four corners of the bottom of the base 1 are respectively provided with a hollow groove 12, the hollow grooves 12 are movably connected with a moving mechanism 11, and the moving mechanism 11 is beneficial to a carrying device.

Further, as shown in fig. 2, the movable block 7 is hollowed out, the hollowed-out surface 701 is matched with the shape of the movable rod 6, the movable block 7 slides on the movable rod 6, and the transverse position of the laser sensor 9 is adjusted, so that the measurement of the metal structural member is facilitated.

Further, as shown in fig. 1, the adjusting mechanism 8 comprises an electric telescopic rod 801, a rotating block 802, two second rotating shafts 803 and a connecting block 804, the movable block 7 is fixedly connected with the electric telescopic rod 801, the electric telescopic rod 801 is rotationally connected with the top of the rotating block 802 through the second rotating shaft 803, the bottom of the rotating block 802 is rotationally connected with the connecting block 804 through the second rotating shaft 803, the connecting block 804 is fixedly connected with the laser sensor 9, the electric telescopic rod 801 stretches up and down, the height of the laser sensor 9 is adjusted, and the rotating block 802 rotates to adjust the angle of the laser sensor 9, so that the metal structural member is comprehensively measured.

Further, as shown in fig. 4, the moving mechanism 11 includes a third rotating shaft 1101, two connecting rods 1102, universal wheels 1103 and a foot pad 1104, the hollow groove 12 is fixedly connected with the third rotating shaft 1101, the third rotating shaft 1101 is rotationally connected with the two connecting rods 1102, the two connecting rods 1102 are right angles, the universal wheels 1103 are fixedly connected to the bottom of one connecting rod 1102, the foot pad 1104 is fixedly connected to the bottom of the other connecting rod 1102, the universal wheels 1103 and the foot pad 1104 rotate, the universal wheels 1103 contact the ground, the device slides on the ground, the handling device is facilitated, the foot pad 1104 contacts the ground, and the device is stably placed on the ground.

Further, the model of the laser sensor 9 is a high-precision laser displacement sensor JC-85.

Further, the controller 10 includes a computing terminal and a display screen, and the model number of the controller 10 is kenshi LK-HD500.

Furthermore, the surface of the objective table 4 is provided with the scale mark 401 and the positioning center point 402, multiple measurements are needed in the processing process of the metal structural part, and the scale mark 401 and the positioning center point 402 are arranged to restore the position where the previous measurement was placed, so that the comparison of the measurement results is facilitated.

Working principle: the metal structural part to be measured is placed on the rotatable objective table 4, the sliding movable block 7 adjusts the laser sensor 9 to a proper transverse position, after the adjusting mechanism 8 adjusts the laser sensor 9 to a proper height and angle, the laser sensor 9 scans and measures the metal structural part to be measured placed on the objective table 4, the laser sensor 9 transmits signals to the controller 10, and the controller 10 calculates and displays measurement results.

In summary, the device for measuring the machining precision of the metal structural part can optically measure the size of the metal structural part through the laser sensor 9 and the controller 10, particularly measure the size of scattered structural parts with small specification, irregular and changeable shape, and has higher precision and efficiency compared with the traditional measuring method; the movable rod 6, the movable block 7, the adjusting mechanism 8 and the objective table 4 are arranged, the movable block 7 is connected with the laser sensor 9 to transversely slide on the movable rod 6, the adjusting mechanism 8 adjusts the height and the angle of the laser sensor 9, the objective table 4 is rotatable, and the measuring of the surfaces, the thickness, the flatness and the like of the metal structural member is convenient under the mutual matching, so that the measuring is more comprehensive; the moving mechanism 11 is arranged at the bottom of the base 1, the moving mechanism 11 is connected with the universal wheels 1103 and the foot pads 1104, so that the carrying is facilitated, and the measuring device is required to be used repeatedly in the machining process of the metal structural part, so that the measuring device is convenient to use in the machining production of the metal structural part.

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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like 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 utility model provides a metal structure spare machining precision measuring device which characterized in that: including base (1), laser sensor (9) and controller (10), base (1) center department fixed connection brace table (2), brace table (2) are through first pivot (3) rotation connection objective table (4), the bottom of base (1) side fixed connection bracing piece (5), the top fixed connection movable rod (6) of bracing piece (5), movable rod (6) sliding connection movable block (7), movable rod (6) are the T type, movable block (7) bottom fixed connection guiding mechanism (8), guiding mechanism (8) fixed connection laser sensor (9), bracing piece (5) side fixed connection controller (10), laser sensor (9) with controller (10) electricity are connected, base (1) bottom four corners sets up empty slot (12) respectively, empty slot (12) swing joint moving mechanism (11).

2. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: the movable block (7) is hollowed out, the hollowed-out surface (701) is matched with the movable rod (6) in shape, and the movable block (7) slides on the movable rod (6).

3. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: adjustment mechanism (8) are including electric telescopic handle (801), rotating block (802), two second pivots (803) and connecting block (804), movable block (7) fixed connection electric telescopic handle (801), electric telescopic handle (801) pass through second pivot (803) rotate and connect the top of rotating block (802), the bottom of rotating block (802) passes through second pivot (803) rotate and connect connecting block (804), connecting block (804) fixed connection laser sensor (9).

4. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: the moving mechanism (11) comprises a third rotating shaft (1101), two connecting rods (1102), universal wheels (1103) and foot pads (1104), wherein the empty slots (12) are fixedly connected with the third rotating shaft (1101), the third rotating shaft (1101) is rotationally connected with the two connecting rods (1102), the two connecting rods (1102) are right angles, one bottom of each connecting rod (1102) is fixedly connected with each universal wheel (1103), and the other bottom of each connecting rod (1102) is fixedly connected with each foot pad (1104).

5. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: the model of the laser sensor (9) is a high-precision laser displacement sensor JC-85.

6. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: the controller (10) comprises a computing terminal and a display screen, and the model of the controller (10) is the Kihn's LK-HD500.

7. The apparatus for measuring machining accuracy of a metal structural member according to claim 1, wherein: and the surface of the objective table (4) is provided with scale marks (401) and a positioning center point (402).