Pottery center point positioning device

Abstract

The utility model discloses a pottery center point positioning device which comprises a circular chassis and is characterized in that a circular inner limiting plate is arranged on the chassis, a circular outer limiting plate is arranged on the outer side of the inner limiting plate, and the circle center of the inner limiting plate and the circle center of the outer limiting plate are the same as the circle center of the chassis; the pottery center point positioning device further comprises a positioning frame, the positioning frame comprises a circular upper positioning ring and a circular lower positioning ring, the diameter of the upper positioning ring is the same as that of the inner limiting plate, and the diameter of the lower positioning ring is the same as that of the outer limiting plate. A positioning rod is arranged at the circle center of the base plate and is perpendicular to the base plate. Through reasonable structural design, the center point of the greenware can be accurately positioned, and the device has the advantages of being simple, durable and easy to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to pottery processing tool technical field, concretely is a pottery center point positioning device. BACKGROUND

[0002] In the production process of pottery, especially in the process of pulling blank and carving, it is crucial to accurately position the center point of the pottery blank. Traditional pottery production usually relies on manual skills, and the potters determine the center point of the pottery blank by experience and visual judgment. However, due to the strong subjectivity of manual operation, the accuracy is difficult to guarantee, especially when producing high-precision and high-symmetry pottery, deviations are likely to occur. In order to improve the production efficiency and the accuracy of the products, many modern pottery studios and production enterprises have introduced mechanical auxiliary tools. However, the existing positioning devices are mostly complex in structure, high in cost, and may cause unnecessary friction or damage to the surface of the pottery blank in actual use.

[0003] Therefore, there is an urgent need in the market for a device that is simple in structure, easy to operate, and can accurately position the center point of the pottery blank to help potters quickly and accurately complete the production of pottery. INVENTION CONTENTS

[0004] The utility model aims at the above-mentioned problem, provides a kind of pottery center point positioning device, and the accurate positioning of pottery blank center point can be realized by reasonable structure design, and the device has the characteristics of simple, durable, easy to operate.

[0005] The technical scheme of the utility model is as follows:

[0006] The utility model discloses a kind of pottery center point positioning device, including circular base plate, it is characterized in that, circular inner limiting plate is provided on base plate, circular outer limiting plate is provided on the outer side of inner limiting plate, the center of inner limiting plate and outer limiting plate is same with the center of base plate, outer limiting plate diameter is 2~4cm larger than inner limiting plate;The pottery center point positioning device further includes positioning frame, the positioning frame includes circular upper positioning ring and circular lower positioning ring, wherein the diameter of upper positioning ring is same with the diameter of inner limiting plate, the diameter of lower positioning ring is same with the diameter of outer limiting plate;Positioning rod is provided at the center of base plate, and positioning rod is perpendicular to base plate.

[0007] Further, inner limiting plate and outer limiting plate are the same spaced apart, discontinuous circular arc-shaped plate inner limiting plate and outer limiting plate height is 1cm, compared with continuous circular arc-shaped plate, material is saved.

[0008] Further, screw hole is provided at the center of base plate, and screw thread is provided at the lower part of positioning rod, and positioning rod is installed in screw hole by screw thread.

[0009] Further, the positioning rod comprises an outer positioning rod and an inner positioning rod, the diameter of the inner positioning rod is smaller than that of the outer positioning rod, and the inner positioning rod can be accommodated in the inner portion of the outer positioning rod in the accommodation state, thereby saving space.

[0010] Further, a limiting block fixing table is arranged on the inner positioning rod, a cylindrical limiting block is arranged on the limiting block fixing table, a fixing hole is arranged at the center of the limiting block, and the inner positioning rod passes through the fixing hole to fix the limiting block on the limiting block fixing table.

[0011] Further, the limiting block is made of wood and has a diameter of 10-100 mm, the diameter of the limiting block is determined according to the diameter of the commonly-made pottery, the limiting block can be made according to the diameter of the commonly-made pottery, and the soft wood can prevent the pottery from being abraded.

[0012] Further, a connecting rod is arranged between the upper positioning ring and the lower positioning ring, the upper positioning ring and the lower positioning ring are connected through the connecting rod, and the vertical projections of the upper positioning ring and the lower positioning ring are two concentric circles, so that the center of the pottery on the positioning frame is aligned with the centers of the upper positioning ring and the lower positioning ring when the device is used for positioning.

[0013] Further, the length of the connecting rod is 15-20 cm, so that the fixing height of the pottery is the same as the chest of the worker, and the worker can work more easily.

[0014] In conclusion, due to the adoption of the above technical scheme, the beneficial effects of the device are as follows.

[0015] 1. The device can accurately position the center of the pottery blank, ensure the symmetry of the pottery blank, and ensure the aesthetic degree of the finished pottery.

[0016] 2. The device can position the pottery of a large range of sizes with one positioning frame.

[0017] 3. The device has the characteristics of simplicity, durability and easy operation, and the materials are common materials, so that the repairing materials can be easily found if the device is damaged. DRAWINGS

[0018] Figure 1 Fig. 1 is a schematic view of the device.

[0019] Figure 2 Fig. 2 is a schematic view of the inverted positioning frame.

[0020] Figure 3 Fig. 3 is an enlarged view of the limiting block.

[0021] Marked: 1 - base, 2 - inner limiting plate, 3 - outer limiting plate, 4 - positioning frame, 41 - upper positioning ring, 42 - lower positioning ring, 43 - connecting rod, 5 - positioning rod, 51 - outer positioning rod, 52 - inner positioning rod, 6 - limiting block fixing table, 7 - limiting block, 71 - fixing hole. DETAILED DESCRIPTION

[0022] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0023] The features and performance of the present application will be further described in detail below with reference to the embodiments.

[0024] The utility model discloses a pottery center point positioning device, including circular base 1, be provided with circular inner limiting plate 2 on the base, be provided with circular outer limiting plate 3 on the outer side of inner limiting plate 2, and the center of inner limiting plate 2 and outer limiting plate 3 is same with the center of base 1, and the diameter of outer limiting plate 3 is 2~4cm than inner limiting plate 2, the pottery center point positioning device still includes positioning frame 4, the positioning frame 4 includes circular upper positioning ring 41 and circular lower positioning ring 42, wherein the diameter of upper positioning ring 41 is same with the diameter of inner limiting plate 2, and the diameter of lower positioning ring 42 is same with the diameter of outer limiting plate 3, be provided with a positioning rod 5 at the center of base 1, and positioning rod 5 is perpendicular to base 1.

[0025] As Figure 1 Shown, positioning frame 4 is placed in the upper positioning ring 41 of base 1, and lower positioning ring 42 is fixed in position by outer limiting plate 3, at this time, upper positioning ring 41 is located above lower positioning ring 42, when using, the pottery opening is placed in upper positioning ring 41 downwards, and the limiting block 7 of diameter is same with the diameter of the pottery opening to be processed, is placed in limiting block fixing table 6 through inner positioning rod 52, and is inserted into the pottery opening, and at this time, reaches the fixed effect.

[0026] As Figure 2 , 3If the porcelain to be processed has a large volume, the positioning frame 4 can be inverted, and the upper positioning ring 41 is below the lower positioning ring 42, and the upper positioning ring 41 is fixed in position by the inner limiting plate 2, so that the same positioning frame 4 can meet the fixing and positioning functions of a larger range of sizes of ceramic wares.

[0027] The above-described embodiments only express the specific implementation of the present application, which is described in detail, but cannot be understood as a limitation on the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the technical concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application.

Claims

1. A pottery center point positioning device comprising a circular base plate (1), characterized in that, The inner limiting plate (2) is circular, and the outer limiting plate (3) is circular and is arranged outside the inner limiting plate (2); the circle centers of the inner limiting plate (2) and the outer limiting plate (3) are the same as the circle center of the bottom disc (1), and the diameter of the outer limiting plate (3) is 2-4 cm larger than that of the inner limiting plate (2); the center point positioning device for pottery further comprises a positioning frame (4), the positioning frame (4) comprises a circular upper positioning ring (41) and a circular lower positioning ring (42), wherein the diameter of the upper positioning ring (41) is the same as that of the inner limiting plate (2), and the diameter of the lower positioning ring (42) is the same as that of the outer limiting plate (3); a positioning rod (5) is arranged at the circle center of the bottom disc (1), and the positioning rod (5) is perpendicular to the bottom disc (1).

2. The pottery center point positioning device according to claim 1, characterized in that, The inner limiting plate (2) and the outer limiting plate (3) are discontinuous circular arc-shaped plates with the same interval, and the height of the inner limiting plate (2) and the outer limiting plate (3) is 1 cm.

3. The pottery center point positioning device according to claim 1, wherein, The circle center of the bottom disc (1) is provided with a screw hole, and the lower part of the positioning rod (5) is provided with a thread, and the positioning rod (5) is installed in the screw hole through the thread.

4. The pottery center point positioning device according to claim 1, wherein, The positioning rod (5) comprises an outer positioning rod (51) and an inner positioning rod (52), and the diameter of the inner positioning rod (52) is smaller than that of the outer positioning rod (51).

5. The pottery center point positioning device according to claim 4, wherein, The inner positioning rod (52) is provided with a limiting block fixing table (6), the limiting block fixing table (6) is provided with a cylindrical limiting block (7), the circle center of the limiting block (7) is provided with a penetrating fixing hole (71), the inner positioning rod (52) penetrates through the fixing hole (71), and the limiting block (7) is fixed on the limiting block fixing table (6).

6. The pottery center point positioning device according to claim 5, wherein The limiting block (7) is wooden, and the diameter is 10-100 mm.

7. The pottery center point positioning device according to claim 1, wherein The vertical projections of the upper positioning ring (41) and the lower positioning ring (42) are two concentric circles.

8. The pottery center point positioning device according to claim 7, wherein, The upper positioning ring (41) and the lower positioning ring (42) are provided with a connecting rod (43) therebetween, and the upper positioning ring (41) and the lower positioning ring (42) are connected through the connecting rod (43).

9. A pottery center point positioning device according to claim 8, wherein, The length of the connecting rod (43) is 15-20 cm.

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