69results about "Hand artistic tools" patented technology

The application discloses a large ceramic making turnover device, which comprises a base and a carrier plate, the bottom of the carrier plate is connected with a bracket, the bracket is connected with the base through a hinge shaft I, the outside of the hinge shaft I is connected with a driving device, a rotating disc is installed above the carrier plate, the carrier plate is connected with the rotating disc through a rotating shaft, the inside of the bracket is provided with a driving motor, the driving end of the driving motor penetrates the carrier plate and is connected with the rotating shaft, the diameter of the carrier plate is larger than that of the rotating disc, one side of the carrier plate is on the same vertical line with one side of the rotating disc, and a backboard is installed on the upper end of the other side of the carrier plate. The device can independently hold the large ceramic, that is, the ceramic can be inclined and tilted, the ceramic body and the ceramic bottom intersection of the large ceramic can be directed to the face of the carver, the carver can conveniently carve and draw the intersection, and the ceramic can be driven to rotate, so that the carver can complete the 360° carving and drawing of the ceramic body and the ceramic bottom intersection by sitting in a fixed position.

To allow only one graver to perform many of fine works on a material.SOLUTION: A graver 100 includes a handle and a blade body 120. The blade body 120 is metallic and rod-like, and a leading end thereof has a triangular pyramid-like triangular pyramid part 122. Three sides of side faces of the triangular pyramid part 122, which are a side 122X, a side 122Y, and a side 122Z, function as blades. By using two of these three sides, the triangular pyramid part 122 is moved in a reciprocating manner against an object using the graver, thereby press graving and pull graving can be performed on the object alternatively.SELECTED DRAWING: Figure 2

The invention relates to an ice and snow carving tool convenient to disassemble. The ice and snow carving tool mainly comprises a tool bit, a tool handle, an insertion rod, an insertion bolt and other assemblies. The front end of the knife handle is provided with a round plug groove, and the tail of the inserting rod is provided with an inserting groove and is stably connected with the knife head. The plug is unique in design, the head is provided with a slipping preventing device, the tail is provided with a buckle and an inclined plane, and the joint can be moved to stabilize the plug and prevent the plug from falling. The inserting rod and the cutter handle are quickly connected and fixed through the inserting bolt, and the complete ice and snow carving tool is formed. During disassembly, all the components can be easily separated through reverse operation. The tool is simple in structure, convenient to operate and suitable for creators in the field of ice and snow carving, and working efficiency and creation flexibility are improved.

The utility model provides an adjustable carving knife, which belongs to the technical field of carving tools and comprises a grip, an adjusting component is mounted at one end of the grip and comprises a mounting seat, a ball head is arranged on one side of the mounting seat, an adjusting seat is arranged on the other side of the mounting seat, and a pressing head is mounted on one side of the adjusting seat. A fixing seat is installed on the peripheral side of the pressing head, an adjusting rail is arranged on the fixing seat, an aligning groove is formed in the fixing seat, an aligning plate is installed in the aligning groove, a spring is installed at the bottom of the aligning plate, a locking groove is formed in the fixing seat, a locking block is installed in the locking groove, and a ball cup is installed at the bottom of the aligning plate; the angle of the carving knife is conveniently adjusted through the adjusting assembly, and flexibility is improved; and after the angle is fixed, the locking block is embedded into the locking groove to rigidly lock the tool bit assembly, it is guaranteed that deviation is avoided during carving stress, and the problem that continuous angle adjustment of a traditional carving tool is difficult to achieve is solved.

The utility model relates to the technical field of clay sculpture carving rotary tables, and discloses a clay sculpture carving rotary table which comprises a supporting cover, a motor is fixedly connected to the center of the inner wall of the bottom side of the supporting cover, a supporting table is fixedly connected to an output shaft of the motor, and four L-shaped supporting rods are fixedly connected to the bottom side of the supporting table. A clay sculpture is placed on the supporting table, an output shaft of the motor drives the supporting table to rotate, so that engraving operation can be conducted, in the using process, the supporting table drives the L-shaped supporting rod to rotate, the L-shaped supporting rod is matched with the rotating rod to drive the supporting wheels to rotate in the circumferential direction, and at the moment, the supporting cover limits the four supporting wheels rotating in the circumferential direction; by means of the mode, the stability of clay sculpture carving machining can be effectively guaranteed, the defective rate is reduced, and application and popularization are facilitated.

A polychromatic carving medium (100) and system for layered colour revelation. The medium (100) includes a workpiece having a multi-layered structure composed of a plurality of stacked layers (102), each layer being of a distinct colour and bonded to form a unitary laminated body. Carving through the layers exposes underlying colours corresponding to carving depth, producing a depth-dependent chromatic effect. The layers may be formed from polymeric, vinyl, or composite materials joined by heat-pressure lamination or thermoplastic fusion, and may include stabilising or protective coatings. In another embodiment, the workpiece comprises a polymeric matrix having amorphously distributed colour zones that yield non-repetitive chromatic patterns upon carving. A method of manufacture (300) includes forming coloured sheets, stacking, fusing, cooling, and trimming to produce the layered medium. The invention further provides a kit comprising the carving medium (100), carving tools (402), and design templates for artistic or educational use.

The invention discloses equipment for assisting manual carving of stones, and belongs to the field of mechanical auxiliary manual carving of the stones. The equipment comprises a workbench with a height adjusting function, a base is arranged at the bottom end of the workbench, and the top end of the workbench is connected with a lifting plate with an opening in the middle through a triangular supporting lifting assembly; the lifting plate is connected with a rotating table located in the middle of the lifting plate through a gear transmission assembly, the edge of the bottom end of the rotating table is provided with a plurality of stone top side image scanning and monitoring assemblies and a multi-degree-of-freedom mechanical arm, and the free end of the multi-degree-of-freedom mechanical arm is provided with a stone clamping structure or a stone auxiliary chiseling and punching structure. According to the equipment and method for assisting manual carving of the stone, the stone is clamped and fixed in a mechanical assistance mode, chiseling and punching are assisted for manual carving, the labor intensity of carving personnel is reduced, and the carving efficiency is improved.

The utility model provides a carving knife with a knife head convenient to replace, which comprises a carving knife handle, and further comprises a knife head protection sleeve, a knife head, a knife handle and a knife head, and the clamping and fixing structure is engraved in the cutter handle. An internal thread at the bottom of one connecting cylinder is in threaded connection with an external thread at the top of the other connecting cylinder, after screwing is conducted, a threaded sleeve is rotated, a clamping block is inserted into a clamping ring groove, the connecting cylinders are firmly connected through the clamping block, the remaining connecting cylinders are connected in sequence, and therefore the carving knife handle can be conveniently and rapidly assembled; according to the carving knife, the carving knife handle is convenient to disassemble, a user can select a proper knife head assembly according to the carving requirement and quickly exchange and assemble the knife head assembly, so that the carving efficiency is improved, the top is protected through the knife head protection sleeve, and the carving knife is compact in overall structure, light and convenient to carry and store.

The present invention relates to a marking machine (1) having a marking head (2) provided with a percussion tool (3) configured to alter at least partly a surface of an object to be marked, movement means (4) configured to move said percussion tool (3) along a direction of percussion (al), and a heating assembly (6) configured to heat said percussion tool (3).

The invention relates to the technical field of sculpture, in particular to a sculpture knife with a polishing function, and solves the problems that during sculpture operation, the sculpture knife needs to be frequently taken and replaced between a sculpture knife and a polishing knife, and the replacement operation accelerates arm fatigue, so that the sculpture sculpture progress is influenced. Comprising a cutter handle, a storage groove is formed in one end of the cutter handle, a rotating ring is rotationally arranged on the inner side of the storage groove, a carving cutter and a grinding cutter are detachably installed on the outer surface of the rotating ring, the carving cutter and the grinding cutter are in axial symmetry, and a rotating shaft is inserted in the center of the rotating ring in a penetrating mode; the end of the rotating shaft extends into the cutter handle and is rotationally connected with the cutter handle, a mounting clamping groove is formed in one side of the cutter handle, and a protective shell is connected to the outer side of the mounting clamping groove in a clamped mode. In the sculpture operation process, the carving process and the polishing process are directly and rapidly switched, and the arm operation amount of an operator is reduced.

The utility model relates to a multifunctional ice and snow sculpture tool relates to sculpture tool technical field, including the installation board who sets up with the support plate, the symmetrical fixed mounting of clamping assembly has on the support plate, clamping assembly includes motor, connecting box, gear column, rack, clamping plate, the gear column of rotating installation in connecting box is driven by motor, and the upper and lower ends of gear column are engaged with rack respectively, and the rack is horizontally slidably installed in connecting box, and every rack respectively passes the top and bottom with corresponding clamping plate fixed connection of connecting box, and the clamping plate is correspondingly matched between each other, the utility model drives gear column rotation through motor, drives the synchronous sliding of the rack of symmetrical engagement up and down, and further drives two sides clamping plate to be close to each other or away from each other, realizes the quick clamping and loosening of ice material, and the operation step is simple and efficient, and the labor intensity of operator is reduced greatly, solves the problem that ice sculpture fixed structure is complex in prior art, is inconvenient to use, adapts the demand of ice and snow sculpture field efficient operation.

This utility model relates to the field of printmaking engraving technology and provides an auxiliary frame for printmaking engraving, including two support plates. A placement plate for placing the printmaking engraving board is movably mounted on the bottom front side of the two support plates. A horizontal plate is positioned between the top of the two support plates. A positioning plate for fixing the printmaking engraving board is movably mounted on the top front side of the two support plates, below the horizontal plate. In this auxiliary frame, the horizontal plate is installed between the two support plates to form the frame. The printmaking board is then placed on the placement plate. By adjusting the position of the placement plate to accommodate artists of different heights or working habits, the positioning plate is raised and lowered until it is flush with and fixed to the printmaking board. When the artist needs to adjust the angle of the printmaking board during the engraving process, rotating the second handle rotates the rotating shaft, thereby causing the adjustment plate to rotate synchronously, achieving angle adjustment. This ensures the most comfortable working posture during the engraving process and reduces fatigue.

The utility model relates to the technical field of sculpture clay shaping, and discloses a detachable combined type sculpture clay shaping auxiliary frame, which comprises a base, a T-shaped frame assembly, a plurality of sculpture clay shaping auxiliary frames and a plurality of sculpture clay shaping auxiliary frames, the T-shaped frame assembly comprises a cross rod which can be connected to the top end of the supporting column in a threaded mode. A head portrait frame assembly; the head portrait frame assembly comprises a threaded ring which can be connected to the top end of the supporting column in a threaded mode. A frame assembly; the frame assembly comprises a connecting column which can be connected to the top end of the supporting column in a threaded mode, a plurality of evenly-distributed connecting rods are connected to the connecting column in an inserted mode, and extension rods convenient to disassemble and assemble are arranged on the two sides of each connecting rod. Compared with the prior art, the utility model has the advantages that the whole body is convenient to disassemble and assemble, the combined use is convenient, the use layout can be flexibly adjusted according to the clay sculpture requirement, and the use is convenient.

The utility model discloses an electric curved surface hammer which comprises a shell, a male die mechanism and a female die mechanism are arranged on the shell, an operation system is arranged on the shell, a foot switch is arranged on one side of the bottom of the shell, two drivers are installed in the shell, the male die mechanism comprises a motor installation assembly, and the female die mechanism comprises a motor. A planetary reducer is fixedly mounted at the end of the motor mounting assembly, an upper servo motor is fixedly connected to the end of the planetary reducer, and a crankshaft is connected to the end of an output shaft of the planetary reducer through a coupler. According to the electric curved surface hammer, a worker places a product on a concave mold and treads a foot switch to start equipment, an upper servo motor drives a convex mold to move downwards, meanwhile, a lower servo motor drives an elevator to work, the elevator drives the concave mold to ascend and descend, and the surface of the product is automatically knocked to form a curved surface; workers do not need to work for a long time, and the production efficiency is effectively improved.

The utility model relates to the technical field of book carving knives, and discloses a strength-adjustable carving knife device which comprises a handheld shell, the handheld shell is provided with an adjusting sleeve in threaded connection with the handheld shell, a thrust spring is arranged between the handheld shell and the adjusting sleeve, the adjusting sleeve is connected with a movable assembly in a sliding mode, and the movable assembly is connected with the handheld shell. The adjusting sleeve is provided with a positioning assembly matched with the movable assembly. The strength-adjustable carving knife device has the advantages that the carving strength can be adjusted and the like, and the problems that force generated by knocking is very troublesome to control by a user, a work cannot be completed when the knocking force is too small, and even the whole work is cracked when the force is too large are solved.

The utility model relates to a velvet scraper knife device for surface treatment of metal jewelry, which comprises a knife frame and a double-head knife slidably mounted in the knife frame, the double-head knife is slidably mounted in the knife frame, two scraper knives of the double-head knife are different, and after the used scraper knife heads are used and adjusted according to needs, a fastening ring body is rotated to fasten the double-head knife. The interior of the fastening ring body is in threaded installation with the surface of the fixing rod, so that the toothed ring body on one side of the fastening ring body is attached to the surfaces of the two strip-shaped toothed plates, tooth parts on the surfaces of the two strip-shaped toothed plates are meshed with the surface of the toothed ring body, the limiting effect is achieved, the double-end cutter is limited in the cutter frame, the situation that the double-end cutter moves in the using process, and the cutter is damaged is avoided. When the brush needs to be used for cleaning the metal jewelry, the shifting plate is pushed to drive the rod body to move, the rod body drives the sliding base to move in the sliding groove, meanwhile, the brush part is taken out of the containing groove, the rod body is rotated for use, and the two springs are used for pulling the sliding base to slide in the sliding groove.

An angle adjusting assembly comprises an upper side plate, a top plate, a first transverse rod, a second transverse rod, a first threaded rod and a rotating rod, the upper side plate is arranged at the upper end of a lifting base and provided with a sliding groove, one end of the top plate is hinged to the lifting base, the first transverse rod is arranged on the upper side plate, and the second transverse rod is arranged on the first threaded rod. The second cross rod is slidably arranged in the sliding groove, the first threaded rod rotatably penetrates through the first cross rod and the second cross rod, is in threaded connection with at least one of the first cross rod and the second cross rod and drives the first cross rod and the second cross rod to be close to or away from each other through rotation, the rotating rods rotatably sleeve the two ends of the second cross rod, and the other ends of the rotating rods are hinged to the top plate. The height of the angle adjusting assembly located on the lifting base is adjusted by operating the lifting base, the angle of the printing bed located on the angle adjusting assembly is adjusted by operating the angle adjusting assembly, the operation mode is simple and convenient, multifunctional adjustment of the height and the angle can be achieved, and seal cutting personnel can conveniently adjust the height and the angle to be suitable for themselves.

The utility model belongs to the field of furniture carving, and particularly relates to a furniture carving rotating platform which comprises a bottom plate, the top of the bottom plate is rotationally connected with a first supporting column, the top of the first supporting column is fixedly connected with a carving platform, the surface of the carving platform is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with an air cylinder. The worm drives the worm gear and the first gear to rotate, the first gear drives the first supporting column, the engraving platform and furniture to rotate together through the second gear, engraving personnel can engrave different positions of the furniture conveniently and do not need to move back and forth around the engraving platform for engraving, physical power consumption of the personnel is reduced, and the working efficiency is improved. And a connecting rod can be shifted to drive a rotating block, a supporting plate and a first gear to rotate together to be separated from meshing with a second gear, so that the engraving platform and the furniture can rotate at any long distance, and the engraving platform and the furniture can be rotated according to actual engraving conditions when the furniture is engraved.

The utility model discloses a double locking art knife relates to art knife field, including shell, moving part and locking subassembly, one end of shell is clamped and connected with the stop block, and one side of stop block is welded with the clamping plate, and the inside of shell is clamped and slid connection with blade, and the surface of blade is equipped with the groove, and the locking subassembly is fixed in the groove. The moving part is arranged on one side of the blade, and the moving part is connected with the shell in a clamped and sliding mode. According to the double-locking art knife, by arranging the connecting assembly and the locking assembly, in the use process of the art knife, structural connection is tight, the situation that a blade is loosened in the follow-up use process of the art knife is avoided, follow-up workers conveniently replace and maintain the blade, meanwhile, the art knife is provided with a double-locking structure, and the practicability is high. And the art knife is more stable during use, the situation that the blade is loosened in the subsequent moving process is avoided, the use process of the art knife is safer, and a worker can use the art knife conveniently.

The invention discloses a special egg painting device for an egg carving, which is used for solving the difficulty in painting warps and wefts of an eggshell in the egg carving manufacturing process. The main body frame is of a three-dimensional structure made of alloy and comprises a base. A movable supporting rod is arranged, the stroke of the movable supporting rod is controlled through a linear sliding rail, and the movable supporting rod can be fixed through a locking positioning nut; the rubber fixing chucks have two types and can stably clamp various eggshells. The device is further provided with an equally-dividing ruler disc used for dividing an eggshell into sixteen equal parts, an equally-dividing ruler disc positioning block ensures stability of the device, an eggshell shape taking ruler is used for taking the shape of the eggshell and drawing a longitudinal straight line and is provided with accurate scales, a shape taking ruler adjusting nut is matched and can be finely adjusted, and a 2B propelling pencil special for drawing is additionally arranged. According to the egg drawing device, the accuracy and efficiency of egg shell warp and weft drawing are effectively improved, the egg sculpture manufacturing difficulty is reduced, the positive promotion effect on inheritance and development of the egg sculpture art is achieved, egg sculpture creation is more convenient, normative and professional, the quality of egg sculpture works is better guaranteed, and the egg sculpture art can be promoted and popularized in more enthusiasts and practitioners.

The object of the invention is a method the information is dynamically encoded, and a method of decoding the information, in particular using a combination with unique characteristics and patterns on the surface structure of the material. A method for encoding information and applying a code to a material, consists in that the encoding module is introduced with the encoded information in the form of a string of characters, which the encoding module divides into information, preferably hexadecimal, and sets an individual angle of rotation of the in- dividual separate applied stamps (1) arranged side by side, preferably in columns and rows, after which the individual separate stamps (2) are rotated by the set individual angle and the stamp (2) is applied to the material to be marked. The method of decoding the information using a digital camera consists in taking a photo- optical read of the material on which the markers (1) are applied, preferably arranged in columns and rows, and transmitting this photo-optical read to the decoding module, where the angle of the individual markers is read out and the encoded information is read out using a code, preferably hexadecimal.

The utility model provides a combined type paper-cutting nicking tool which comprises a tool handle and a protective sleeve, the front end of the tool handle is connected with a blade tool bit through a locking screw, a spring button is arranged on the tool handle, the protective sleeve is connected to the tool handle in a sliding mode through a connecting mechanism, a positioning hole matched with the spring button is formed in the protective sleeve, and the spring button is arranged in the positioning hole. The front end of the protective sleeve is rotationally connected with a protective ring, and a marking assembly is arranged between the protective ring and the protective sleeve. Compared with the prior art, the nicking tool has the advantages that due to the design of the connecting mechanism, the safety locking assembly and the marking assembly, when the nicking tool is used, the blade and the tool bit of the nicking tool are separated from the protective sleeve to be exposed so that the blade and the tool bit can be conveniently used for carving, and when the nicking tool does not need to be used, the nicking tool is convenient to use. According to the nicking tool, the blade and the tool bit of the nicking tool can be protected and stored in the sliding sleeve box rotating ring, sliding separation of the sliding sleeve and the blade and the tool bit when the nicking tool is not used is avoided through the work with safety protection, and accidents are avoided.

The utility model discloses a handheld vacuum dirt removal and dust collection pen, and belongs to the technical field of cleaning tools. Comprising a pen point and a dust collection needle arranged at one end of the pen point, an air cavity communicated with the dust collection needle head is formed in the front-section penholder, and a vacuum connector communicated with the air cavity is arranged on the front-section penholder; a screw rod assembly with one end movably embedded into the dust collection needle head is arranged in the air cavity and comprises a drill bit, and the other end of the front-section pen holder is connected with a power module capable of driving the drill bit to rotate. According to the handheld vacuum dirt-removing and dust-absorbing pen, impurities such as metal chips and dust can be quickly and efficiently cleaned in a small-area environment by matching the rotating drill bit with negative-pressure gas accessed by the vacuum connector.

The woodcut knife convenient to store comprises a handle, the handle is a rotating body, a knife sleeve is arranged in the handle in a sliding mode, a knife handle is arranged in the knife sleeve in a sliding mode, one end of a knife rod is fixed to the knife handle, a knife head is fixed to the other end of the knife rod, and the knife handle can be stored in the knife sleeve by arranging the knife handle in the knife sleeve in a sliding mode. The knife handle is further stored in the handle, the knife head is prevented from being exposed when the knife head is not used, the risk of hurting an operator is reduced, the knife head is prevented from being damaged due to collision, the use safety and the durability of the knife head are improved, the knife head can be conveniently locked and unlocked through cooperation of the pushing mechanism, the knife sleeve and the knife handle, and the use is convenient. Due to the fact that related parts for locking and unlocking are arranged inside and behind the handle, the handle is a rotating body and can be conveniently grabbed by the handle, the circumferential positioning structure is arranged on the knife handle, the knife handle can be prevented from rotating in the handle, and the stability of the woodcut knife in the using process is improved.

The invention discloses an environment-friendly building stone sculpture carving lifting platform capable of rapidly collecting crushed aggregates, and belongs to the technical field of building stone sculpture carving. The environment-friendly building stone sculpture carving lifting platform capable of rapidly collecting the crushed aggregates comprises a lifting car, a crushed aggregate collecting box and a collecting frame, a hydraulic cylinder is installed at the rear end of the lifting car, a positioning sleeve plate is installed at the front end of the collecting frame, and a plurality of self-adaptive material collecting plates are slidably connected into the positioning sleeve plate. The problems that stone sculptures of different shapes cannot be fully collected through existing environment-friendly carving equipment, and the environment-friendly effect is affected are solved, a collecting frame and a self-adaptive collecting plate are pushed to move through an electric cylinder, and according to the shape of a stone sculpture body, the self-adaptive collecting plate at the corresponding position is extruded by the stone sculpture body, so that the stone sculpture body is prevented from being damaged. And the anti-slip baffle at the front end of the self-adaptive material collecting plate at the corresponding position is attached to the surface of the stone carving main body, so that crushed materials falling from the surface of the stone carving main body can be received to the maximum extent, and the stone carving machine can adapt to different working environments and stone carving shapes.

The utility model relates to the technical field of surface polishing devices, in particular to a surface polishing device for manufacturing a glass fiber reinforced plastic sculpture, which comprises a polishing machine body, the polishing machine body comprises a polishing head and a machine body, the lower part of the machine body is fixedly connected with a dust hood, the dust hood is semi-annular and surrounds the outer side of the polishing head, and a dust collection cavity is formed in the dust hood. An air pump and a dust collection cylinder are detachably installed on the left side of the machine body, the air outlet of the dust collection cavity is sequentially connected to the air pump and the dust collection cylinder through an air pipe, a filter screen is installed at the air inlet of the dust collection cavity, and a scraping plate is slidably connected to the dust collection cover; and the scraping plate is used for scraping and sweeping the filter screen. According to the utility model, through the sliding connection of the U-shaped rod and the wedge-shaped clamping block and the cooperative use of the elastic piece, the scraping plate can easily scrape and sweep the filter screen as required, so that the accumulation of dust on the filter screen is effectively avoided, and the continuous and efficient operation of the dust collection device is ensured.

The utility model discloses a manual carving tool which comprises a box body, a handle is movably connected in the box body, a box cover is rotatably matched with the top of the box body, an installation groove is formed in one end of the handle, a tool bit is clamped and matched in the installation groove, and a plurality of containing grooves corresponding to the tool bit are formed in the bottom of the inner wall of the box body. A mounting rod is mounted at one end of the tool bit, clamping grooves are formed in the two opposite sides of the inner wall of the mounting groove, clamping blocks are elastically matched with the two opposite outer sides of the mounting rod and matched with the clamping grooves in a clamped mode, inclined blocks are arranged on one sides of the clamping blocks, and an extrusion ring is arranged in the mounting groove in a sliding fit mode. By means of the arranged extrusion ring, the movable assembly can be adjusted to push the extrusion ring to move, the extrusion ring extrudes the inclined block to drive the clamping block to move, and therefore the clamping block can move out of the clamping groove to relieve clamping and fixing of the mounting rod, the extrusion ring pushes the mounting rod to move out of the mounting groove, and the tool bit is convenient to disassemble; and the situation that the tool bit is manually taken for disassembly is reduced.

The utility model relates to the technical field of wood new year picture carving, and particularly discloses a wood new year picture carving appliance which comprises a knife handle and a knife, a limiting block is fixedly installed at the top end of the outer wall of the knife handle, a connecting plate is fixedly connected to the bottom of the knife handle, and an embedding groove is formed in the bottom of the knife handle. Through holes are formed in the two ends of the inner wall of the embedding groove correspondingly, a connecting plate is fixedly connected to the top of the cutter, a reinforcing ring is fixedly installed at the top of the cutter, a clamping block is fixedly connected to the top of the cutter, the surface of the cutter handle is sleeved with a movable sleeve, and positioning clamping blocks are arranged at the front end and the rear end of the cutter handle correspondingly. The positioning clamping block is pressed and limited by the movable sleeve, one end of the positioning clamping block can be fixed in the clamping groove, so that the cutter is limited, the cutter handle and the cutter are fixedly connected, the movable sleeve can move on the surface of the cutter handle, the clamping block can be taken out from the interior of the embedding groove, the cutter can be conveniently detached and replaced, and the cutter handle can be repeatedly used.

The utility model discloses a curved surface enamel picture pinching wire radian former relates to enamel picture processing technical field, including left tongs leg and right tongs leg, and the outer wall of left tongs leg and the outer wall of right tongs leg all are provided with antiskid replacement mechanism, and the antiskid replacement mechanism includes fastener. The utility model discloses a setting can reach the effect of antiskid and according to the size of the user's finger to replace the suitable size of finger cuff, in the use, through the cooperation of fastener and nut, the finger cuff of suitable size is replaced, through the limiting of finger cuff, prevents the staff from slipping when using, can avoid because the hand of the person is difficult to prevent slipping, and leads to the unstable stress of the metal wire, and the bending radian deviates the design requirement, and then influences the neatness and the aesthetic degree of enamel picture group, and the frequent skidding needs repeatedly adjusting operation, increases the working hours, makes the situation of the use experience of the user to be poor, guarantees the use experience of the pinching wire radian former.