Jade carving clamping device
By designing a combined clamping device consisting of a platform, protrusions, double-ended screws, rods, and rubber sleeves, the problem of jade surface damage caused by traditional jade clamping devices has been solved, achieving stable clamping and convenient operation, thus improving carving quality and safety.
Patent Information
- Application Number
- CN202520239279.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Traditional jade clamping devices can easily cause scratches, cracks, or chipping on the jade surface during the carving process, affecting the carving quality and aesthetic value.
A clamping device comprising a platform, a protrusion, a double-ended screw, a rod, a threaded hole, a round rod, and a rubber sleeve is designed. By adjusting the distance between the rods and the contact with the rubber sleeve, the clamping area is increased, avoiding sharp corner contact. Combined with the roller and groove structure, stable clamping and convenient operation are achieved.
It improves the stability and safety of jade clamping, avoids damage to the jade surface, and enhances the carving quality and safety.
Smart Images

Figure CN223685760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jade related technical field especially jade carving clamping device. BACKGROUND
[0002] In the jade carving process, accurate and stable clamping device is essential to ensure the quality of carving and operation safety. Jade is popular with its unique warm texture and precious value, but at the same time it also has significant brittle characteristics, which makes the requirement of its fixation in the carving process extremely high.
[0003] Traditional jade clamping device can realize the fixation function of jade to some extent to assist the carving operation. However, these devices have many limitations. Most traditional clamping devices can only form a small range of contact points or contact surfaces with jade, which will bring serious problems when jade is carved under force. Because the surface of jade is usually smooth, and the edges of the clamping assembly are relatively sharp, when the jade is subjected to the force of the tool during carving, it will produce a small displacement or vibration, at which time the edges of the clamping assembly are prone to scratch or collide with the surface of the jade. Even slight contact can form scratches, cracks or even cause local collapse of the jade, thereby seriously affecting the carving quality of the jade and reducing its ornamental value and market value.
[0004] Therefore, it is of great practical significance to develop a new type of jade carving clamping device that can effectively protect the surface of jade from damage. INVENTION CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a jade carving clamping device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The jade carving clamping device comprises a table body, a protrusion connected to the table body, double-headed screws rotatably connected to one end and the other end of the table body, a plurality of rod bodies threadedly connected to the double-headed screws, the double-headed screws having opposite screw threads at both ends, and the length of the double-headed screws being reasonably designed according to the size of the table body to ensure that the position of the rod body can be effectively adjusted, a plurality of threaded holes being formed in the rod bodies and the protrusion, a plurality of circular rods being threadedly connected to part of the threaded holes, the circular rods having a plurality of specifications in length according to different specifications of jade to meet the clamping requirements of jade of various shapes and sizes, a plurality of rubber sleeves being connected to the circular rods, and the rubber sleeves having a plurality of specifications in shape and thickness according to different specifications of jade to meet the clamping requirements of jade of various shapes and sizes.
[0008] Preferably, the platform has multiple sets of grooves, and multiple sets of rollers are rotatably connected to the multiple sets of grooves.
[0009] Preferably, a first handle is connected to each of the multiple sets of round rods, and a second handle is connected to one set of the double-ended screws.
[0010] Preferably, rubber pads are connected to multiple sets of the rods and protrusions.
[0011] Preferably, each of the multiple sets of double-ended screws is connected to a grooved wheel, and the multiple sets of grooved wheels are driven by a belt.
[0012] Preferably, the two ends of the multiple sets of the tanks are designed to be open, and the tanks are machined with beveled surfaces.
[0013] Preferably, the multiple sets of rollers are placed at equal intervals.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. Through the cooperation between the set platform, protrusion, double-ended screw, rod, threaded hole, round rod and rubber sleeve, when the distance between the two sets of rods is adjusted by the double-ended screw, so that the two sets of rods cooperate with the protrusion to clamp and fix the jade on the platform, the round rod of the corresponding height can be placed in the corresponding threaded hole of the protrusion and rod according to the actual size of the jade. In this way, the multiple sets of round rods driving the rubber sleeve can increase the contact area with the jade and avoid the appearance of sharp edges in the jade clamping part. This can ensure the stability of the jade clamping and fixing, and there is no need to worry about the sharp edges damaging the contact point of the jade and affecting the carving quality.
[0016] 2. Through the cooperation between the platform, the trough and the rollers, and the multiple sets of rollers connected to the trough, the jade can be easily placed or moved onto the platform, making it relatively easy to move. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the jade carving clamping device proposed in this utility model;
[0018] Figure 2 for Figure 1 A structural diagram of the central protrusion, double-ended screw, and rod body;
[0019] Figure 3 for Figure 1 A schematic diagram of the structure of the rubber pad, pulley, and belt;
[0020] Figure 4 for Figure 1 A schematic diagram of the structure of the central tank, rollers, and rubber pads;
[0021] Figure 5 for Figure 1Structure diagram of middle double-head screw rod, threaded hole and roller.
[0022] In the figure: 1, table body; 2, protrusion; 3, double-head screw rod; 4, rod body; 5, threaded hole; 6, round rod; 7, rubber sleeve; 8, groove body; 9, roller; 10, first handle; 11, rubber pad; 12, groove wheel; 13, belt; 14, second handle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] Embodiment 1, refer to Figures 1 to 5 , jade carving clamping device, including table body 1, table body 1 is connected with protrusion 2, one end and the other end of table body 1 are rotatably connected with double-head screw rod 3, a plurality of groups of double-head screw rod 3 are threadedly connected with a plurality of groups of rod body 4, double-head screw rod 3 can adjust the spacing of the two groups of rod body 4, so that the rod body 4 cooperates with the protrusion 2 to clamp and fix the three end faces of the jade, so that the jade without clamping end face can be carved, a plurality of groups of threaded holes 5 are formed in the protrusion 2 and the rod body 4, a part of threaded holes 5 are threadedly connected with round rods 6, a plurality of groups of round rods 6 are connected with rubber sleeves 7, according to the size of the actual jade, the corresponding length of the round rod 6 is inserted into the corresponding threaded hole 5 in the protrusion 2 and the rod body 4, so that when the rod body 4 cooperates with the protrusion 2 to clamp and fix the three end faces of the jade, the round rod 6 cooperates with the rubber sleeve 7 to increase the clamping and fixing range of the jade, which can improve the clamping stability, and also avoid the appearance of edges and corners, so that the jade can be damaged by edges and corners during carving.
[0025] In the embodiment, a plurality of groove bodies 8 are formed in the table body 1, a plurality of groups of rollers 9 are rotatably connected to the plurality of groove bodies 8, the rollers 9 are used to facilitate the movement of the jade on the table body 1, facilitate clamping operation, a plurality of groups of round rods 6 are connected with first handles 10, a group of double-head screw rods 3 are connected with second handles 14, a plurality of groups of rod bodies 4 and protrusions 2 are connected with rubber pads 11, a plurality of groups of double-head screw rods 3 are connected with groove wheels 12, a plurality of groups of groove wheels 12 are driven by belts 13, the two end faces of the plurality of groove bodies 8 are designed as openings, so that the rollers 9 can contact the jade, and if the jade debris falls into the groove body 8, it can also be discharged at the other opening of the groove body 8, the groove body 8 is processed with a slope design, so that after the debris falls into the groove body 8, it can be discharged with the slope of the groove body 8, and a plurality of groups of rollers 9 are placed equidistantly.
[0026] The working principle of the embodiment is as follows: when the jade is placed on the table body 1, the jade is guided and assisted by the rollers 9, so that the jade can be conveniently moved on the table body 1, and then one end of the jade can be in contact with the convex block 2; after being placed, according to the actual size of the jade, the circular rod 6 with the appropriate height is inserted into the corresponding threaded holes 5 of the convex block 2 and the rod body 4; when the double-headed screw rod 3 clamps the jade by the two groups of rod bodies 4, the circular rod 6 on the convex block 2 and the rod body 4 can drive the rubber sleeve 7 to be in contact with the three end faces of the jade, so that the clamping and fixing range of the jade is increased, and the existence of the rubber pad 11 and the rubber sleeve 7 has no edges and corners, so that the problem that the edges and corners of the jade are damaged during carving can be avoided.
[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A jade carving clamping device comprising a table body (1), characterized in that, The convex block (2) is connected at the table body (1), one end and the other end of the table body (1) are rotatably connected with double head screw rod (3), a plurality of groups of the double head screw rod (3) are threadedly connected with a plurality of groups of rod body (4), the double head screw rod (3) is opposite in thread direction at both ends, and its length is reasonably designed according to the size of the table body (1), so as to effectively adjust the position of the rod body (4), a plurality of groups of the rod body (4) and the convex block (2) are provided with a plurality of groups of threaded holes (5), a part of the threaded holes (5) are threadedly connected with round rod (6), the length of the round rod (6) is designed with a plurality of specifications according to different jade specifications, so as to adapt to the clamping requirements of jade of various shapes and sizes, a plurality of groups of the round rod (6) are connected with rubber sleeve (7), the shape and thickness of the rubber sleeve (7) are designed with a plurality of specifications according to different jade specifications, so as to adapt to the clamping requirements of jade of various shapes and sizes.
2. The jade carving holding device according to claim 1, characterized in that, A plurality of groups of groove bodies (8) are provided at the table body (1), a plurality of groups of the groove bodies (8) are rotatably connected with a plurality of groups of rollers (9).
3. The jade carving holding device according to claim 1, characterized in that, A plurality of groups of the round rod (6) are connected with first handle (10), a group of the double head screw rod (3) is connected with second handle (14).
4. The jade carving holding device according to claim 1, characterized in that, A plurality of groups of the rod body (4) and the convex block (2) are connected with rubber pad (11).
5. The jade carving holding device according to claim 1, characterized in that, A plurality of groups of the double head screw rod (3) are connected with groove wheel (12), and a plurality of groups of the groove wheel (12) are driven by belt (13).
6. The jade carving holding device according to claim 2, characterized in that, The both ends of a plurality of groups of the groove body (8) are designed as open, and the groove body (8) is processed with bevel design.
7. The jade carving holding device according to claim 2, characterized in that, A plurality of groups of the roller (9) are placed equidistantly.