Flatness leveling device

By combining spherical grooves and electric telescopic rods, automatic leveling of the fixture base plate is achieved, solving the problem of decreased flatness of traditional fixture base plates and improving processing efficiency and accuracy.

CN223572497UActive Publication Date: 2025-11-21ZHEJIANG BOQIN PRECISION IND CO LTD
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Patent Information

Application Number
CN202422947721.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-11-21
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Traditional fixture base plates suffer from reduced flatness due to prolonged use, requiring frequent disassembly and reinstallation of the positioning mechanism, resulting in low processing efficiency and low precision.

Method used

The system employs a sliding connection between a spherical groove and a spherical support block, combined with an electric telescopic rod and an electronic level. The controller automatically adjusts the levelness of the clamp base plate, and the system is fixed using an electromagnetic suction block, thus achieving automatic leveling.

Benefits of technology

It improves the leveling efficiency of the fixture base plate, ensures the machining accuracy of each clamped part, reduces manual intervention, and improves machining efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223572497U_ABST
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Abstract

The utility model discloses a flatness leveling device which comprises a supporting base, a clamp bottom plate is arranged on the supporting base, a spherical groove is formed in the supporting base, a spherical supporting block corresponding to the spherical groove is arranged on the clamp bottom plate, and the spherical supporting block is connected with the spherical groove in a sliding mode. A plurality of electric telescopic rods are arranged on the periphery of the supporting base, the two ends of each electric telescopic rod are hinged to the supporting base and the clamp bottom plate respectively, a plurality of electronic level meters are arranged on the periphery of the plane of the clamp bottom plate, a clamping area is arranged on the clamp bottom plate, and the electronic level meters are located on the outer side of the clamping area. And a controller is arranged in the support, the electric telescopic rod and the electronic level meter are electrically connected with the controller, the clamp bottom plate is automatically leveled, the efficiency is high, and the machining precision of parts is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining equipment, more particularly to a kind of flatness leveling device. BACKGROUND

[0002] The fixture capable of clamping multiple parts simultaneously generally uses a whole bottom plate, and sets positioning mechanism and pressing mechanism on the bottom plate. After the parts are placed on the bottom plate, they are positioned by the positioning mechanism, and then fixed by the pressing mechanism.

[0003] The conventional fixture bottom plate is directly connected to the machine tool workbench. In order to ensure the flatness of the base, the flatness of the bottom plate is first machined by the machine tool, and then the positioning mechanism and the pressing mechanism are installed on the bottom plate, so that the flatness of the supporting surface of the multiple parts placed on the bottom plate can be ensured.

[0004] However, with long-time machining, the bottom plate may be offset due to loose connection between the bottom plate and the machine tool workbench, etc., resulting in a decrease in the surface flatness. After tightening the connection, the flatness of the bottom plate needs to be machined again. Before machining, the pressing mechanism and the positioning mechanism need to be disassembled, and after machining, they need to be reinstalled, which is low in efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a flatness leveling device, which automatically levels the fixture bottom plate before machining, is high in efficiency, and ensures the machining accuracy of the parts.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flatness leveling device, comprising a supporting base, a fixture bottom plate is arranged on the supporting base, a spherical recess is arranged on the supporting base, a spherical supporting block corresponding to the spherical recess is arranged on the fixture bottom plate, the spherical supporting block is in sliding connection with the spherical recess, a plurality of electric telescopic rods are arranged around the supporting base, the two ends of the electric telescopic rods are respectively hinged to the supporting base and the fixture bottom plate, a plurality of electronic levels are arranged around the plane of the fixture bottom plate, a clamping area is arranged on the fixture bottom plate, the plurality of electronic levels are located outside the clamping area, a controller is arranged in the supporting base, and the electric telescopic rods and the electronic levels are electrically connected to the controller.

[0007] Further, an electromagnetic suction block is arranged in the supporting base, and the electromagnetic suction block is located below the spherical recess.

[0008] Further, a plurality of limit sensors are arranged on the supporting base, and the limit sensors are electrically connected to the controller or the electric telescopic rods.

[0009] Further, the surfaces of the spherical recess and the spherical supporting block are coated with lubricating oil.

[0010] Further, the support base is circular truncated cone or quadrangular truncated cone.

[0011] Further, the number of electronic levels is same as that of electric telescopic rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are that after the clamp base plate is connected to the support base, the electronic level detects the levelness of the clamp base plate, signals are transmitted to the controller, the controller controls the electric telescopic rod to extend or retract to adjust the levelness of the clamp base plate, until the levelness of the clamp base plate meets the requirements, the adjustment is automatic, the efficiency is high, and the device can be used to adjust the levelness before clamping parts each time, so that the machining precision of the parts is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a mechanism schematic view of the flatness leveling device.

[0014] The reference signs are as follows: support base 1, clamp base plate 2, spherical groove 3, spherical support block 4, electric telescopic rod 5, electronic level 6, and electromagnetic suction block 7. DETAILED DESCRIPTION

[0015] In the description of the utility model, it needs to be explained that for the orientation words, if the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0016] In addition, if the terms "first" and "second" are used for the purpose of description only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first" and "second" features defined can explicitly or implicitly include one or more features, and in the description of the utility model, the meaning of "several" and "several" is two or more than two, unless otherwise explicitly specified.

[0017] REFERENCE Figure 1 Further explanation of the utility model.

[0018] The utility model provides a flatness leveling device, including support base 1 is provided with clamp base plate 2 on support base 1 is provided with spherical groove 3, clamp base plate 2 is provided with the spherical support block 4 of corresponding spherical groove 3, spherical support block 4 is connected with spherical groove 3 slidingly, the periphery of support base 1 is provided with a plurality of electric telescopic rod 5, and the both ends of electric telescopic rod 5 are hinged with support base 1 and clamp base plate 2 respectively, and the periphery of the plane of clamp base plate 2 is provided with a plurality of electronic level 6, clamp base plate 2 is provided with clamping area, a plurality of electronic level 6 are located the outside of clamping area, and the inside of support is provided with controller, and electric telescopic rod 5 and electronic level 6 are electrically connected with controller.

[0019] In the embodiment, the spherical support block 4 is detachably connected with the clamp base plate 2, and the electric telescopic rod 5 and the electronic level 6 are also detachably connected with the clamp base plate 2.

[0020] Specifically, the edge of the spherical support block 4 is provided with a plurality of connecting pieces, and the spherical support block 4 is fixed on the clamp base plate 2 by the connecting pieces and bolts; the electronic level 6 can be fixed on the clamp base plate 2 by bolts through the bolt holes thereof, and the electric telescopic rod 5 is hinged with the clamp base plate 2, and the hinge shaft is detached to be separated.

[0021] Specifically, the motor in the electric telescopic rod 5 is a servo motor.

[0022] As shown in the figure, Figure 1 In the embodiment, the support base 1 is provided with an electromagnetic suction block 7, and the electromagnetic suction block 7 is located below the spherical groove 3.

[0023] As shown in the figure, Figure 1 In the embodiment, the support base 1 is provided with a plurality of limit sensors, and the limit sensors are electrically connected with the controller or the electric telescopic rod 5.

[0024] In the embodiment, the surface of the spherical groove 3 and the surface of the spherical support block 4 are coated with lubricating oil, so as to facilitate the sliding of the spherical support block 4 in the spherical groove 3.

[0025] In the embodiment, the support base 1 is in the shape of a circular truncated cone or a quadrangular truncated cone.

[0026] In the embodiment, the number of electronic levels 6 is the same as the number of electric telescopic rods 5.

[0027] As shown in the figure, Figure 1As shown, the positioning mechanism and clamping mechanism are installed on the clamping area of the planar processed clamp base plate 2, and then connected to the support base 1 which is installed on the machine tool workbench, and then leveling is started. The levelness of the clamp base plate 2 is detected by a plurality of electronic levels 6, and the signal is transmitted to the controller, and then the controller controls the corresponding position of the electric telescopic rod 5 to expand and contract to adjust the levelness of the clamp base plate 2. After the levelness of the clamp base plate 2 meets the requirements, the electromagnetic suction block 7 inside the support base 1 is electrified to generate suction force, thereby strongly adsorbing the spherical support block 4 in the spherical groove 3, and further ensuring the fixation of the clamp base plate 2.

[0028] And before clamping each part, the device can be leveled to ensure the accuracy of each part processing, and each leveling is automatic and efficient.

[0029] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the scope of the present application is within the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application are also considered as the protection scope of the present application.

Claims

1. A flatness levelling device, characterized by: The utility model provides a support base is provided with the clamp base plate on it, the support base is provided with the spherical recess, the clamp base plate is provided with the spherical support block corresponding to the spherical recess, the spherical support block is connected with the spherical recess slidingly, the periphery of support base is provided with a plurality of electric telescopic rods, both ends of electric telescopic rod are hinged with support base and clamp base plate respectively, the periphery of the plane of clamp base plate is provided with a plurality of electronic levels, the clamp base plate is provided with the clamping area, a plurality of electronic levels are located outside the clamping area, the support is provided with the controller, and electric telescopic rod and electronic level are electrically connected with controller.

2. The flatness leveling device of claim 1, wherein: The support base is provided with an electromagnetic suction block inside, and the electromagnetic suction block is located below the spherical recess.

3. The flatness leveling device of claim 1, wherein: The support base is provided with a plurality of limit sensors, and the limit sensors are electrically connected with the controller or the electric telescopic rods.

4. The flatness leveling device of claim 1, wherein: The surfaces of the spherical recess and the spherical support block are coated with lubricating oil.

5. The flatness leveling device of claim 1, wherein: The support base is in the shape of a circular truncated cone or a quadrangular truncated cone.

6. The flatness leveling device of claim 1, wherein: The number of electronic levels is the same as the number of electric telescopic rods.