A clamping mechanism for celadon product processing

CN224488846UActive Publication Date: 2026-07-14LONGQUAN XUJIAN CELADON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGQUAN XUJIAN CELADON CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing ceramic clamping mechanisms tend to obscure the surface of ceramic parts during processing, requiring multiple clamping operations to complete the processing of the entire surface. Furthermore, while they provide good fixation for ceramic parts with specific shapes, they are not well-suited for curved shapes.

Method used

The bottle mouth positioning block and bottle bottom positioning component with adjustable spacing are combined with a flexible outer cover and curved support block to achieve free clamping of both ends of the celadon bottle, avoid obstruction, and adapt to celadon products of different sizes.

Benefits of technology

It enables one-time processing of the surface of celadon bottles, is easy to operate, has a wide range of applications, and is suitable for celadon products of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224488846U_ABST
    Figure CN224488846U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of clamping mechanisms for celadon product processing, belong to porcelain product clamping mechanism technical field, including bottom plate, fixed support column and screw slide base are installed on its upper end face, sliding support column is installed in screw slide base;Positioning rod piece, it is rotatably installed in fixed support column top;Bottle mouth positioning block, it is sleeved on positioning rod piece, and is threadedly connected with it;Bottle bottom positioning piece, it is rotatably installed in sliding support column top, and is coaxially arranged with positioning rod piece.The technical points are: when using, make bottle mouth positioning block sliding plug into celadon bottle mouth inside, simultaneously make bottle bottom positioning piece adhere and extrude celadon bottle bottom, to complete the clamping and fixing of celadon bottle two ends, this kind of scheme can be completed while to celadon bottle clamping positioning, without causing any obstruction to its surface, ensure that processing personnel can complete the processing work of celadon bottle surface once, need not to be clamped twice, make operation very convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of porcelain clamping mechanisms, specifically a clamping mechanism for processing celadon products. Background Technology

[0002] Celadon is a type of porcelain with a bluish-green or yellowish-green glaze, produced by firing in a high-temperature reducing flame using iron as a colorant. After initial shaping, the celadon blank typically requires clamping to secure it for decorative techniques. These techniques usually include thick glaze decoration: employing multiple glazing processes, drying, bisque firing, and repeated glazing three to four times to create a warm, jade-like thick-glazed celadon. Other techniques include carving, incising, printing, appliqué, sgraffito, openwork, sculpting, modeling, dotting, and exposing the unglazed body, enriching the artistic expression of celadon. After firing, some celadon pieces require secondary processing, such as polishing and finishing, which also necessitates the use of clamping mechanisms for positioning.

[0003] Utility model CN222081795U discloses a cylindrical ceramic clamping structure, including a support mechanism and a connecting clamp connected to the support mechanism. A movable clamp is provided on one side of the connecting clamp. The inner walls of the connecting clamp and the movable clamp are provided with mounting grooves. A protective pad for clamping the cylindrical ceramic part is provided inside the mounting groove. In this utility model, the cylindrical ceramic part is first placed on the support inside the connecting clamp and the movable clamp, and it fits against the protective pad. At this time, the fixing screw at the end of the limiting shaft can be rotated and adjusted to squeeze the second mating part, so that the movable clamp moves closer to the connecting clamp and slowly approaches and clamps the surface of the cylindrical ceramic part. The surface of the cylindrical ceramic part is stably clamped by a corresponding force, and the force is evenly applied to the surface of the cylindrical ceramic part at all angles, reducing the cost of other driving equipment. This achieves the effect of ensuring the clamping stability of the cylindrical ceramic part while avoiding crushing damage.

[0004] While the aforementioned structure can clamp ceramic parts evenly at various angles to prevent damage from compression, its fixing method is a conventional external clamping method. When the surface of the ceramic parts needs to be processed, this method will partially obstruct the surface of the ceramic parts, requiring at least two clamping operations at different positions to complete the processing of the entire surface, thus affecting the efficiency of surface processing and making the operation inconvenient. In addition, this external clamping fixing method can only effectively fix ceramic parts with specific shapes. It is difficult to effectively hold ceramic products with curved contours, such as porcelain bottles and cups, which narrows its applicability and has certain limitations. Therefore, to address the above problems, a clamping mechanism for processing celadon products is proposed. Utility Model Content

[0005] To address the technical problems of the clamping method of the porcelain clamping mechanism in the comparative technology, which causes obstruction of the ceramic part surface and requires multiple clamping operations to complete the processing of the entire surface, making the operation inconvenient, and the fixing scheme can only effectively fix ceramic parts with specific shapes, thus having certain limitations, this utility model provides a clamping mechanism for processing celadon products.

[0006] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0007] A clamping mechanism for processing celadon products includes a base plate with a fixed support column installed at one end of its upper surface and a lead screw slide seat installed at the other end, in which a sliding support column is installed; a positioning rod rotatably mounted on the top of the fixed support column; a bottle mouth positioning block sleeved on the positioning rod and threadedly connected to it; and a bottle bottom positioning component rotatably mounted on the top of the sliding support column and coaxially arranged with the positioning rod. The positioning rod includes a threaded rod, and the bottle mouth positioning block includes a conical platform threadedly connected to the threaded rod and an anti-loosening cylinder. The anti-loosening cylinder is located on the rear side of the conical platform, and two symmetrically arranged flexible outer covers are installed outside the conical platform.

[0008] In one possible implementation, the bottle bottom positioning component includes a mounting rod rotatably connected to a sliding support column, with a plug-in block inserted into its front end. A circular plate is fixedly connected to the front end of the plug-in block, and a flexible arc-shaped support block is mounted on the circular plate. The plug-in block and the mounting rod are fixedly connected by anti-loosening bolts.

[0009] In one possible implementation, the conical platform includes a platform body with a hexagonal cylinder fixedly connected to its rear end, and the anti-loosening cylinder includes a cylinder body with an elastic gasket fixedly provided at its front end for fitting with the hexagonal cylinder.

[0010] In one possible implementation, the flexible outer cover includes a cover body, with a buckle and a connecting ring fixedly provided at its front and rear ends, respectively. The buckle fits against the front end of the platform body, and the connecting ring fits against the rear end of the platform body. Both the connecting ring and the platform body have corresponding connecting holes, and the connecting ring is connected to the platform body by bolts.

[0011] In one possible implementation, the outer surface of the cover body is provided with a plurality of anti-slip grooves arranged in a circumferential array.

[0012] In one possible implementation, the front end of the threaded rod is fixedly connected to an end cylinder, wherein a flexible contact is threadedly connected thereto, and the end cylinder has a threaded hole, and a threaded shaft matching the threaded hole is connected to the flexible contact.

[0013] In one possible implementation, a transmission flange is fixedly connected to the rear end of the threaded rod, which is used to drive the threaded rod to an external drive motor.

[0014] In one possible implementation, the lead screw slide seat includes a guide rail with symmetrically arranged guide bars on its inner wall, and a rotating drive lead screw is installed in the guide rail; the sliding support column includes a column body with a sliding table fixedly connected to its bottom end; wherein the sliding table is slidably disposed in the guide rail and slidably engaged with the guide bars, and the drive lead screw passes through the sliding table and is threadedly connected to it.

[0015] In summary, this utility model has the following beneficial technical effects:

[0016] Because the bottle mouth positioning block can move back and forth along the positioning rod, and the bottle bottom positioning component can move back and forth with the sliding support column, the distance between the bottle mouth positioning block and the bottle bottom positioning component can be adjusted relatively freely. In use, the bottle mouth positioning block slides into the mouth of the celadon bottle, while the bottle bottom positioning component adheres to and presses against the bottom of the celadon bottle, thereby clamping and fixing both ends of the celadon bottle. This solution can clamp and position the celadon bottle without obstructing its surface, ensuring that the processing personnel can complete the surface processing of the celadon bottle in one go without secondary clamping, making the operation very convenient.

[0017] Furthermore, based on the above solution, since the distance between the bottle mouth positioning block and the bottle bottom positioning component is adjustable, it can adapt to the clamping work of celadon products of different sizes, thus giving it a wide range of applications. In addition, since the flexible outer cover in the bottle mouth positioning block can be easily replaced, and the arc-shaped support block in the bottle bottom positioning component can also be easily replaced, by replacing the above components, the bottle mouth positioning block and the bottle bottom positioning component as a whole can adapt to the clamping work of the ends of celadon bottles of different sizes. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;

[0021] Figure 3 This is a partial structural diagram of the present invention. Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the bottle mouth clamping structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the bottle mouth positioning block structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the bottle bottom positioning component of this utility model.

[0025] In the diagram: 1. Base plate; 2. Fixed support column; 3. Positioning rod; 31. Threaded rod; 32. End cylinder; 33. Flexible contact; 34. Transmission flange; 4. Bottle mouth positioning block; 41. Conical platform; 411. Platform body; 412. Hexagonal cylinder; 42. Flexible outer cover; 421. Cover body; 422. Connecting ring; 423. Buckle ring; 424. Anti-slip groove; 43. Anti-loosening cylinder; 431. Cylinder body; 432. Elastic gasket; 44. Connecting hole; 5. Screw slide base; 51. Guide rail; 52. Guide bar; 53. Drive screw; 6. Sliding support column; 61. Column body; 62. Sliding platform; 7. Bottle bottom positioning component; 71. Mounting rod; 72. Insertion block; 73. Circular plate; 74. Arc-shaped support block; 75. Anti-loosening bolt. Detailed Implementation

[0026] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0027] like Figure 1 As shown, the clamping mechanism for processing celadon products provided in this embodiment includes a base plate 1, with a fixed support column 2 installed at one end of its upper surface and a lead screw slide seat 5 installed at the other end, in which a sliding support column 6 is installed; a positioning rod 3, which is rotatably installed on the top of the fixed support column 2; a bottle mouth positioning block 4, which is sleeved on the positioning rod 3 and threadedly connected to it; and a bottle bottom positioning component 7, which is rotatably installed on the top of the sliding support column 6 and coaxially arranged with the positioning rod 3.

[0028] Since the bottle mouth positioning block 4 can move back and forth along the positioning rod 3, and the bottle bottom positioning piece 7 can move back and forth with the sliding support column 6, the distance between the bottle mouth positioning block 4 and the bottle bottom positioning piece 7 can be adjusted relatively freely. In use, the bottle mouth positioning block 4 slides into the mouth of the celadon bottle, while the bottle bottom positioning piece 7 adheres to and presses against the bottom of the celadon bottle, thereby completing the clamping and fixing of both ends of the celadon bottle. This solution can clamp and position the celadon bottle without obstructing its surface, ensuring that the processing personnel can complete the surface processing of the celadon bottle in one go without secondary clamping, making the operation very convenient.

[0029] like Figure 2 , Figure 4As shown, the positioning rod 3 includes a threaded rod 31, and the bottle mouth positioning block 4 includes a conical platform 41 and an anti-loosening cylinder 43 that are threadedly connected to the threaded rod 31. The anti-loosening cylinder 43 is located on the rear side of the conical platform 41, and two symmetrically arranged flexible outer covers 42 are installed on the outside of the conical platform 41. When it is necessary to position and clamp the mouth of the celadon bottle, the conical platform 41 is turned to rotate and move forward along the threaded rod 31, which can squeeze the mouth of the celadon bottle and fit it tightly, thereby completing the positioning and clamping work.

[0030] Among them, such as Figure 5 As shown, the conical platform 41 includes a platform body 411, with a hexagonal cylinder 412 fixedly connected to its rear end. The anti-loosening cylinder 43 includes a cylinder body 431, with an elastic gasket 432 fixedly provided at its front end for contacting the hexagonal cylinder 412. In the above structural scheme, the hexagonal cylinder 412 allows the operator to easily rotate and move the platform body 411 forward by hand or with a wrench or other tools, thereby causing it to move the flexible outer cover 42 to press and fit against the mouth of the celadon bottle. In addition, after the pressing and fitting is completed, the cylinder body 431 can be moved by twisting until the elastic gasket 432 is tightly fitted with the hexagonal cylinder 412 and produces elastic deformation. The elastic gasket 432 can then apply an external pushing force to the platform body 411, thereby improving its anti-loosening ability.

[0031] To improve the ease of replacement of the flexible outer cover 42, the flexible outer cover 42 includes a cover body 421, with a buckle 423 and a connecting ring 422 fixedly installed at its front and rear ends, respectively. The buckle 423 fits against the front end of the platform body 411, and the connecting ring 422 fits against the rear end of the platform body 411. Both the connecting ring 422 and the platform body 411 have corresponding connecting holes 44. The connecting ring 422 and the platform body 411 are connected by bolts. The above structure can complete the splicing connection between the cover body 421 and the platform body 411, thereby improving the convenience of operation when replacing the flexible outer cover 42, and allowing the operator to select the appropriate flexible outer cover 42 according to the size of the celadon bottle mouth to be fixed.

[0032] In addition, the outer surface of the cover body 421 is provided with a plurality of anti-slip grooves 424 arranged in a circumferential array. The anti-slip grooves 424 can improve the friction between the cover body 421 and the bottle mouth when they are in contact, thereby preventing the porcelain bottle from slipping during rotation. At the same time, the anti-slip grooves 424 can also guide the gas inside the bottle to be discharged during the advancement of the cover body 421, so as to avoid excessive gas pressure inside the bottle.

[0033] like Figure 6As shown, the bottle bottom positioning component 7 includes a mounting rod 71 rotatably connected to the sliding support column 6, with a plug-in block 72 inserted into its front end. A circular plate 73 is fixedly connected to the front end of the plug-in block 72, and a flexible arc-shaped support block 74 is installed on the circular plate 73. The plug-in block 72 and the mounting rod 71 are fixedly connected by an anti-loosening bolt 75. Based on the above scheme, the circular plate 73 and the arc-shaped support block 74 can be detachably connected through the plug-in connection between the plug-in block 72 and the mounting rod 71, and the convenience during loading and unloading can be ensured, so that the operator can select the appropriate arc-shaped support block 74 for use according to the size of the celadon bottle bottom to be fixed.

[0034] like Figure 4 As shown, the front end of the threaded rod 31 is fixedly connected to the end cylinder 32, and a flexible contact 33 is threadedly connected thereto. The end cylinder 32 has a threaded hole, and a threaded shaft matching the threaded hole is connected to the flexible contact 33. Based on the above scheme, when the celadon bottle is fitted onto the threaded rod 31, the contact between the flexible contact 33 at its front end and the bottom of the bottle completes the initial support of the celadon product, which facilitates the subsequent positioning and clamping work. The rear end of the threaded rod 31 is fixedly connected to a transmission flange 34, which is used to drive the threaded rod 31 to an external drive motor. The transmission flange 34 can introduce the driving torque of the external drive motor to make the threaded rod 31 rotate, thereby driving the celadon bottle installed on it to rotate, so as to facilitate the smooth progress of the processing operation.

[0035] like Figure 3 As shown, the lead screw slide base 5 includes a guide rail 51, with symmetrically arranged guide bars 52 on its inner wall, and a rotating drive screw 53 is installed in the guide rail 51; the sliding support column 6 includes a column body 61, with a sliding table 62 fixedly connected to its bottom end; wherein, the sliding table 62 is slidably disposed in the guide rail 51 and slidably engaged with the guide bars 52, and the drive screw 53 passes through the sliding table 62 and is threadedly connected to it. By turning the drive screw 53, the sliding table 62 threadedly connected to it can be driven to slide along the guide rail 51, thereby changing the distance between the sliding support column 6 and the fixed support column 2, so as to complete the installation and disassembly of the celadon bottle.

[0036] The working principle and usage process of this utility model:

[0037] When installing the celadon bottle, turning the drive screw 53 causes the sliding table 62, which is threaded to it, to slide outward along the guide rail 51, so that the sliding support column 6 moves away from the fixed support column 2. When the celadon bottle is placed on the threaded rod 31, the flexible contact 33 at its front end contacts the bottom of the bottle to provide initial support for the celadon bottle. Then, turning the drive screw 53 causes the sliding table 62, which is threaded to it, to slide inward along the guide rail 51 until the arc-shaped support block 74 fits against the bottom of the celadon bottle.

[0038] Subsequently, the bottle mouth positioning block 4 needs to be driven to move towards the bottle mouth. The hexagonal cylinder 412 can be easily turned by the operator by hand or with tools such as a wrench to rotate and move the platform body 411 forward, thereby causing it to move the flexible outer cover 42 to press and fit against the mouth of the celadon bottle. In addition, after the pressing and fitting is completed, the cylinder body 431 can be turned to move it until the elastic pad 432 and the hexagonal cylinder 412 are tightly fitted and produce elastic deformation. The elastic pad 432 can then apply an external pushing force to the platform body 411, thereby improving its anti-loosening ability. In this way, the two ends of the celadon bottle can be clamped and fixed by the arc-shaped support block 74 and the flexible outer cover 42.

[0039] In addition, the transmission flange 34 can introduce the driving torque of the external drive motor to make the threaded rod 31 rotate, thereby driving the celadon bottle mounted on it to rotate, so as to facilitate the smooth progress of the processing operation.

[0040] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A clamping mechanism for processing celadon products, characterized in that, Include: The bottom plate (1) is provided with a fixed support column (2) at one end of the upper end surface, and a screw rod sliding table seat (5) at the other end, and a sliding support column (6) is installed in the screw rod sliding table seat (5); The positioning rod (3) is rotatably installed at the top of the fixed support column (2); The bottle mouth positioning block (4) is sleeved on the positioning rod (3) and is screwed with it; The bottle bottom positioning piece (7) is rotatably installed at the top of the sliding support column (6) and coaxially arranged with the positioning rod (3); The positioning rod (3) includes a threaded rod (31), the bottle mouth positioning block (4) includes a tapered table (41) and a locking cylinder (43) screwed with the threaded rod (31), the locking cylinder (43) is arranged at the rear side of the tapered table (41), and two symmetrical flexible covers (42) are installed outside the tapered table (41).

2. The clamping mechanism for processing celadon products according to claim 1, characterized in that: The bottle bottom positioning piece (7) includes an installation rod (71) rotatably connected with the sliding support column (6), a plug-in block (72) is inserted at the front end of the installation rod (71), a circular plate (73) is fixedly connected at the front end of the plug-in block (72), a flexible arc surface supporting block (74) is installed on the circular plate (73), and the plug-in block (72) and the installation rod (71) are fixedly connected through a anti-loosening bolt (75).

3. The clamping mechanism for processing celadon products according to claim 1, characterized in that: The tapered table (41) includes a table main body (411), a hexagonal cylinder (412) is fixedly connected at the rear end of the table main body (411), and the locking cylinder (43) includes a cylinder main body (431), an elastic washer (432) is fixedly arranged at the front end of the cylinder main body (431) to fit with the hexagonal cylinder (412).

4. The clamping mechanism for processing celadon products according to claim 3, characterized in that: The flexible cover (42) includes a cover main body (421), a buckle ring (423) and a connecting ring (422) are fixedly arranged at the front and rear ends of the cover main body (421) respectively, the buckle ring (423) fits with the front end of the table main body (411), the connecting ring (422) fits with the rear end of the table main body (411), and corresponding connecting holes (44) are formed in the connecting ring (422) and the table main body (411), and the connecting ring (422) and the table main body (411) are connected through bolts.

5. The clamping mechanism for processing celadon products according to claim 4, characterized in that: A plurality of anti-skid grooves (424) are formed in the outer surface of the cover main body (421) in a circumferential array.

6. The clamping mechanism for processing celadon products according to claim 1, characterized in that: The front end of the threaded rod (31) is fixedly connected with an end head cylinder (32), a flexible contact (33) is screwed therein, a threaded hole is formed in the end head cylinder (32), and a threaded shaft matched with the threaded hole is connected to the flexible contact (33).

7. The clamping mechanism for processing celadon products according to claim 1, characterized in that: The rear end of the threaded rod (31) is fixedly connected with a transmission flange (34) for transmission connection between the threaded rod (31) and an external driving motor.

8. The clamping mechanism for processing celadon products according to claim 1, characterized in that: The screw rod sliding table seat (5) includes a guide rail (51), symmetrical guide strips (52) are arranged on the inner wall of the guide rail (51), and a rotating driving screw rod (53) is installed in the guide rail (51); The sliding support column (6) includes a column main body (61), and a sliding table (62) is fixedly connected at the bottom end of the column main body (61); The sliding table (62) is slidingly arranged in the guide rail (51) and is slidingly connected with the guide strips (52), and the driving screw rod (53) penetrates through the sliding table (62) and is screwed with it.