Positioning clamp for embossment carving of kettle body of iron kettle
By designing a positioning fixture for relief carving on the body of an iron kettle, and using components such as guide tubes, shrink columns, and motors to achieve stable clamping and precise positioning of the kettle body, the problem of accuracy and consistency caused by vibration during the carving process of iron kettles is solved, thereby improving carving quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGRAO FUYING CRAFT PRODUCTS CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-19
AI Technical Summary
During the engraving process, the body of the iron kettle is prone to vibration or displacement due to frequent tapping, making it difficult to maintain stability and affecting the engraving accuracy and overall effect.
A positioning fixture for relief carving on the body of an iron kettle was designed. It utilizes components such as guide tubes, shrink columns, locking blocks, springs, and motors to achieve stable clamping and precise positioning of the kettle body. A buffer pad provides cushioning, and the motor drives the kettle body to rotate to ensure the smoothness of the carving.
This technology ensures the stability and precise positioning of the iron kettle body during the engraving process, reduces shaking, improves engraving accuracy and pattern consistency, and enhances work efficiency.
Smart Images

Figure CN224256343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of relief carving technology, and in particular to a positioning fixture for relief carving on the body of an iron kettle. Background Technology
[0002] Iron kettle relief carving is a traditional craft that involves decorative carving on the surface of an iron kettle. It enhances the artistic value and aesthetics of the kettle by creating raised patterns or designs on its surface. This carving technique not only improves the appearance of the iron kettle but also endows it with profound cultural connotations and symbolic meanings.
[0003] The main process of relief carving on the body of an iron kettle involves workers using hammers and chisels of different shapes to carve various exquisite patterns and designs onto the kettle body. In the traditional process, the iron kettle is usually placed on the craftsman's lap, relying on the coordination of his hands and legs to stabilize the kettle body for carving. However, because the carving process requires frequent striking, the kettle body is prone to vibration or displacement, making it difficult to maintain stability and thus affecting the accuracy and overall effect of the carving.
[0004] Therefore, it is necessary to design a positioning fixture for relief carving on the body of an iron kettle to solve the above-mentioned technical problems. Utility Model Content
[0005] To overcome the drawback of frequent displacement and instability of the kettle body during the engraving process, the technical solution is to provide a positioning fixture for relief engraving on the kettle body.
[0006] The technical implementation scheme of this utility model is as follows: A positioning fixture for relief carving on the body of an iron kettle includes a guide tube, a shrinking column, a first spring, a handle, a first locking block, a first torsion spring, a second locking block, a second torsion spring, a pin, a stop block, a movable block, a second spring, a fixed block, a buffer pad, and a fixing mechanism. The shrinking column is slidably connected inside the guide tube, and a first spring is provided between the shrinking column and the guide tube. A handle is rotatably connected to the top of the guide tube. A first locking block is rotatably connected to the left side of the handle, and a first torsion spring is provided between the first locking block and the handle. A second locking block is rotatably connected to the right side of the guide tube, and a second torsion spring is provided between the second locking block and the guide tube. A pin is slidably placed on the front right side of the guide tube, and the pin is located to the right of the second locking block. A stop block is fixedly connected to the left side of the shrinking column. Multiple movable blocks are slidably connected to the left side of the guide tube. Each movable block abuts against the stop block. A second spring is provided between each movable block and the guide tube. A fixed block is fixedly connected to each movable block. A buffer pad is fixedly connected to each fixed block. A fixing mechanism is provided on the right side of the guide tube.
[0007] As a further preferred embodiment, the fixing mechanism includes a sleeve, a snap-fit component, a screw, and a torsion block. The sleeve is rotatably connected to the right side of the guide tube, the snap-fit component is fixedly connected to the right side of the sleeve, the screw is threadedly connected to the top of the snap-fit component, and the torsion block is fixedly connected to the top of the screw.
[0008] As a further preferred option, it also includes a motor, with the motor fixedly connected inside the sleeve, and the output shaft of the motor fixedly connected to the guide tube.
[0009] As a further preferred option, it also includes a shelf, with the shelf fixedly connected to the front side of the sleeve.
[0010] As a further preferred option, an anti-slip pad is fixed to the bottom of the screw.
[0011] As a further preferred option, the lower part of the snap-fit connector is provided with anti-slip texture.
[0012] The present invention has the following advantages: 1. The present invention achieves stable clamping and precise positioning of the iron kettle body through the coordinated action of the handle, the first locking block, the shrinking column and the second locking block. During the engraving process, the buffer pad effectively prevents the fixing block from directly contacting the kettle body, provides buffering and increases friction, ensures that the kettle body is stable and does not shift, reduces quality problems caused by the easy shaking of the kettle body due to manual clamping, and ensures the fineness of the relief engraving.
[0013] 2. This utility model achieves rapid fixation of the device on the edge of the work platform through the cooperation between the torsion block, the screw and the snap-fit component. The anti-slip pad at the bottom of the screw and the anti-slip texture of the snap-fit component effectively prevent slippage during use and improve overall stability.
[0014] 3. This utility model achieves stable rotation and precise positioning of the iron kettle during the engraving process through the synergistic effect of motor drive and guide tube. The motor drives the iron kettle to rotate at a uniform speed, enabling workers to work continuously when engraving long, simple lines, which significantly improves work efficiency and pattern consistency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a cross-sectional structural diagram of the guide tube, contraction column, and first spring of this utility model.
[0017] Figure 3 This is a schematic diagram of the covering structure of the first locking block, the first torsion spring, and the second locking block of this utility model.
[0018] Figure 4 This is a schematic diagram of the covering structure of the sleeve, snap-fit component, and screw of this utility model.
[0019] Figure 5 This is a diagram showing the usage state of this utility model.
[0020] In the attached diagram, the following labels are used: 1-guide tube, 2-retractable column, 3-first spring, 4-handle, 5-first locking block, 6-first torsion spring, 7-second locking block, 8-second torsion spring, 9-pin, 10-stop block, 11-moving block, 12-second spring, 13-fixed block, 14-buffer pad, 15-sleeve, 16-clamping part, 17-screw, 18-torsion block, 19-motor, 20-shelf. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example: A positioning fixture for relief carving on the body of an iron kettle, such as... Figures 1-5 As shown, it includes a guide tube 1, a retraction column 2, a first spring 3, a handle 4, a first locking block 5, a first torsion spring 6, a second locking block 7, a second torsion spring 8, a pin 9, a stop block 10, a movable block 11, a second spring 12, a fixed block 13, a buffer pad 14, a sleeve 15, a snap-fit component 16, a screw 17, and a torsion block 18. The retraction column 2 is slidably connected to the left side of the guide tube 1. A first spring 3 is provided between the retraction column 2 and the guide tube 1. A handle 4 is rotatably connected to the top center of the guide tube 1. A first locking block 5 is rotatably connected to the bottom left side of the handle 4. A first torsion spring 6 is provided between the first locking block 5 and the handle 4. A second locking block 7 is rotatably connected to the front right side of the guide tube 1. Two symmetrical second torsion springs 8 are provided between the second locking block 7 and the guide tube 1. A pin 9 is slidably placed on the right front side of the guide tube 1. The pin 9 is located on the right side of the second locking block 7. A stop block 10 is welded to the left side of the retraction column 2. Four movable blocks 11 are arranged in a circular array on the left side of the guide tube 1. Each movable block 11 abuts against the stop block 10. Two second springs 12 are provided between each movable block 11 and the guide tube 1. A fixing block 13 is welded to each movable block 11. A buffer pad 14 is glued to each fixing block 13. A sleeve 15 is rotatably connected to the right side of the guide tube 1. A snap-fit part 16 is welded to the right side of the sleeve 15. The snap-fit part 16 has anti-slip texture at the bottom. A screw 17 is threadedly connected to the top of the snap-fit part 16. An anti-slip pad is glued to the bottom of the screw 17. A torsion block 18 is fixedly connected to the top of the screw 17.
[0023] When workers need to perform relief carving on the body of an iron kettle, this device can be used to clamp it on the edge of the work platform. First, turn the torsion block 18 counterclockwise to move the screw 17 upward. Then, place the locking piece 16 on the edge of the work platform. Next, turn the torsion block 18 clockwise to move the screw 17 downward. The screw 17 and the locking piece 16 press against each other, fixing the locking piece 16 to the edge of the work platform. The anti-slip pad at the bottom of the screw 17 and the anti-slip texture at the bottom of the locking piece 16 provide an anti-slip effect. After fixing the device, place the iron kettle with the spout facing horizontally to the right. Then, move the kettle to the right so that the bottom of the kettle contacts the device. Then, hold the handle 4 and rotate it counterclockwise to... Hand 4 moves the first locking block 5 together. The lower end of the first locking block 5 abuts against the retracting column 2, causing the retracting column 2 to move to the right a certain distance. The first spring 3 is compressed. As the retracting column 2 moves to the right, it squeezes the second locking block 7, causing the second locking block 7 to rotate clockwise. The second torsion spring 8 deforms, and the retracting column 2 continues to move to the right. The second locking block 7 returns to its original position under the elastic force of the second torsion spring 8. The second torsion spring 8 returns to its original state, and the rear side of the second locking block 7 abuts against the retracting column 2 to prevent the retracting column 2 from moving to the left. The pin 9 limits the rotation range of the second locking block 7. Then, the handle 4 is rotated clockwise, and the first locking block 5 abuts against the retracting column 2. The first locking block 5 is squeezed and rotates counterclockwise, causing the first torsion spring 6 to release. As the handle 4 rotates continuously, the first locking block 5 resets under the elastic force of the first torsion spring 6, and the first torsion spring 6 returns to its original position. Repeating this process allows the contraction column 2 to move continuously to the right. During this movement, the abutment block 10 moves along with the contraction column 2. The inclined surface of the abutment block 10 abuts against the inclined surface of the movable block 11, pressing the movable block 11 and the fixed block 13 outwards. The second spring 12 is compressed, and the buffer pad 14 fits tightly against the kettle body, completing the clamping of the kettle body. Then, stopping the movement of the contraction column 2 to the right is sufficient. The buffer pad 14 prevents direct contact between the hard fixed block 13 and the inner wall of the kettle body, providing cushioning. This increases the friction between the device and the inner wall of the iron kettle. After the engraving is complete, when the iron kettle needs to be removed, rotate the handle 4 counterclockwise to pull out the pin 9 upwards. After the second locking block 7 is no longer restricted by the pin 9, it rotates counterclockwise, causing the second torsion spring 8 to deform. The contraction column 2 moves to the left under the action of the first spring 3, and the first spring 3 returns to its original position. The stop block 10 returns to its initial position, and the movable block 11 resets under the action of the second spring 12. The second spring 12 returns to its original position. After the contraction column 2 returns to its initial position, manually reset the handle 4. The second locking block 7 resets under the action of the second torsion spring 8, and the second torsion spring 8 returns to its original position. Then, reinsert the pin 9, and finally, remove the engraved iron kettle.
[0024] like Figure 4 As shown, it also includes a motor 19. The motor 19 is bolted to the right side of the inside of the sleeve 15, and the output shaft of the motor 19 is fixedly connected to the guide tube 1.
[0025] like Figure 1 As shown, it also includes a shelf 20, which is welded to the front side of the sleeve 15.
[0026] During the engraving process, if it is necessary to rotate the iron kettle to process patterns in different positions, the iron kettle can be rotated by starting the motor 19, thereby achieving flexible adjustment of its angle and position. When it is necessary to engrave longer and simpler lines, the motor 19 can be rotated continuously at a uniform speed. The worker only needs to hold the engraving tool and can complete the continuous and smooth engraving operation as the iron kettle rotates. The tools needed for engraving can be placed on the shelf 20.
Claims
1. A positioning fixture for relief carving on the body of an iron kettle, characterized by: The system includes a guide tube (1), a retractable column (2), a first spring (3), a handle (4), a first locking block (5), a first torsion spring (6), a second locking block (7), a second torsion spring (8), a pin (9), a stop block (10), a movable block (11), a second spring (12), a fixed block (13), a buffer pad (14), and a fixing mechanism. The guide tube (1) is slidably connected to the retractable column (2). A first spring (3) is provided between the retractable column (2) and the guide tube (1). A handle (4) is rotatably connected to the top of the guide tube (1). A first locking block (5) is rotatably connected to the left side of the handle (4). A first torsion spring (6) is provided between the first locking block (5) and the handle (4). A first torsion spring (6) is rotatably connected to the right side of the guide tube (1). A second locking block (7) is connected, and a second torsion spring (8) is provided between the second locking block (7) and the guide tube (1). A pin (9) is slidably placed on the front right side of the guide tube (1). The pin (9) is located on the right side of the second locking block (7). A stop block (10) is fixedly connected to the left side of the retraction column (2). Multiple movable blocks (11) are slidably connected to the left side of the guide tube (1). Each movable block (11) abuts against the stop block (10). A second spring (12) is provided between each movable block (11) and the guide tube (1). A fixed block (13) is fixedly connected to each movable block (11). A buffer pad (14) is fixedly connected to each fixed block (13). A fixing mechanism is provided on the right side of the guide tube (1).
2. The iron kettle body relief carving positioning fixture according to claim 1, characterized in that: The fixing mechanism includes a sleeve (15), a snap-fit part (16), a screw (17) and a torsion block (18). The sleeve (15) is rotatably connected to the right side of the guide tube (1). The snap-fit part (16) is fixedly connected to the right side of the sleeve (15). The screw (17) is threadedly connected to the top of the snap-fit part (16). The torsion block (18) is fixedly connected to the top of the screw (17).
3. The iron kettle body relief carving positioning fixture according to claim 2, characterized in that: It also includes a motor (19), which is fixedly connected inside the sleeve (15), and the output shaft of the motor (19) is fixedly connected to the guide tube (1).
4. The iron kettle body relief carving positioning fixture according to claim 3, characterized in that: It also includes a shelf (20), and the shelf (20) is fixedly connected to the front side of the sleeve (15).
5. A positioning fixture for relief carving on the body of an iron kettle according to claim 4, characterized in that: The bottom of the screw (17) is fixed with an anti-slip pad.
6. A positioning fixture for relief carving on the body of an iron kettle according to claim 5, characterized in that: The lower part of the snap-fit part (16) is provided with anti-slip texture.