Trimming device for metal craft works
By designing auxiliary devices such as circular rings and suction holes to collect grinding debris, the problem of inconvenient debris handling in trimming devices is solved, achieving efficient debris collection and safe operation, and precise control of trimming depth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-03-20
AI Technical Summary
Existing trimming devices are inconvenient to handle during grinding and trimming, and the waste chips are easy to accumulate or scatter, which is harmful to health and difficult to clean.
An auxiliary device comprising a circular ring, a suction hole, a cavity, a connecting tube, a suction tube, and a suction machine is designed to collect grinding debris and to precisely control the grinding depth by using a cleaning component scraper and a magnetic ring for positioning, combined with a control device.
It achieves efficient collection of waste and environmental cleanliness, reduces scattering, improves operational safety, and enables precise control of trimming depth.
Smart Images

Figure CN224011865U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal handicraft processing technical field especially relates to a trimming device for metal handicraft. BACKGROUND
[0002] Metal handicraft is with metal material as main raw material, through various processing technology and is made of handicraft with artistic value, ornamental value or practical value.
[0003] In the production process of metal handicraft, the edge of the work often produces burr or needs to be polished and adjusted, and the trimming device is often used, which effectively removes the burr through polishing, so that the edge of the metal handicraft becomes smooth.
[0004] In daily work, it is found that the existing trimming device is not convenient for processing the waste generated by polishing and trimming, and the waste is easy to be inhaled by the operator, which is harmful to health, and the waste is easy to accumulate on the table, and part of the waste will be scattered to all parts of the work area due to the impact force during polishing, scattered on the ground, the surface of other equipment, etc., resulting in the inconvenience of subsequent cleaning. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings that the existing technology is not convenient for processing the waste generated by trimming, and proposes a trimming device for metal handicraft.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a trimming device for metal handicraft, including workbench and auxiliary device, the top of workbench is provided with motor, the output end of motor is installed with polishing head, the surface of workbench is provided with auxiliary device, the auxiliary device includes two mounting seats fixed on the surface of workbench, the surface of mounting seat is fixedly connected with circular ring, the polishing head is located in the circular ring, the inner wall of circular ring is provided with cavity, the inner wall of circular ring is provided with a plurality of suction holes, the suction hole is communicated with the inner wall of cavity, the surface of circular ring is fixedly connected with connecting pipe, the surface of connecting pipe is fixedly connected with suction pipe, one side of workbench is fixedly connected with suction machine, the other end of suction pipe is fixedly connected with the input end of suction machine, the output end of suction machine is threadedly connected with dust collecting tank, the surface of circular ring is provided with cleaning assembly, through the above-mentioned parts, when polishing and trimming, because the polishing head is located in the circular ring, the suction machine can be opened when polishing, the suction machine inhales, so that the circular ring cooperates with the suction hole and the cavity to suck the waste in the polishing area, and the waste is discharged into the dust collecting tank through the connecting pipe and the suction pipe for collection.
[0007] Preferably, a plurality of said suction holes are arranged at equal intervals in the inner wall of the circular ring.
[0008] Preferably, the cleaning assembly comprises two iron blocks in sliding connection with the inner wall of the circular ring, the surface of the iron block is fixedly connected with a connecting rod, and the connecting rods are fixedly connected with a scraper, through the above-mentioned components, in the process of sucking the waste chips, the connecting rod and the scraper can be moved by the iron block, the inner wall of the circular ring can be cleaned by the scraper, and the contaminated waste chips can be scraped away for the suction hole.
[0009] Preferably, the inner walls on both sides of the circular ring are fixedly connected with magnetic rings, and the magnetic rings are magnetically connected with the iron blocks, through the above-mentioned components, the iron blocks and the scraper can be positioned by the magnetic rings and the iron blocks downward.
[0010] Preferably, the surface of the iron block is fixedly connected with a handle.
[0011] Preferably, a control device is arranged between the workbench and the motor, the control device comprises a fixed seat fixedly connected with the surface of the workbench, a sliding seat is in sliding connection with the surface of the fixed seat, the motor is installed on the sliding seat, an installation frame is fixedly connected with the surface of the fixed seat, two air cylinders are fixedly connected with the surface of the installation frame, and the output ends of the air cylinders are fixedly connected with the surface of the sliding seat, through the above-mentioned components, the motor and the polishing head can be moved by the air cylinders and the sliding seat, so that the trimming depth can be accurately controlled.
[0012] Preferably, the fixed seat comprises a seat body fixedly connected with the workbench and two T-shaped block combinations for sliding of the sliding seat.
[0013] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0014] 1、In the utility model, through the cooperation of the circular ring, the suction hole, the cavity, the connecting pipe and the suction pipe suction machine, waste chips in the polishing area can be sucked in multiple positions, so that the waste chips generated at different angles and directions can be effectively captured, the suction effect is improved, the waste chips are discharged into the dust collecting tank for collection, the accumulation of waste chips on the workbench and the scattering of waste chips are reduced, and the operator is prevented from inhaling the waste chips, so that the working environment is kept clean and safe.
[0015] 2、In the utility model, through the cooperation of the air cylinder, the sliding seat and the fixed seat, the operator can control the trimming depth of the polishing head on the edge of the workpiece according to the specific requirements of the metal handicraft, such as the thickness and the curvature of the edge. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic view of an edge trimming device for metal handicraft is provided.
[0017] Figure 2 A side view structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model;
[0018] Figure 3 An auxiliary device partial structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model;
[0019] Figure 4 A structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model; Figure 3 A structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model;
[0020] Figure 5 An auxiliary device partial sectional structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model;
[0021] Figure 6 A cleaning assembly partial structure schematic diagram of the edge trimming device for metal craft works is provided for the utility model.
[0022] Legend:
[0023] 1, workbench; 2, motor; 3, polishing head; 4, auxiliary device; 41, circular ring; 42, connecting pipe; 43, suction pipe; 44, suction machine; 45, dust collector; 46, cleaning assembly; 461, iron block; 462, connecting rod; 463, scraper; 464, handle; 465, magnetic ring; 47, suction hole; 48, cavity; 49, mounting seat; 5, control device; 51, fixed seat; 52, mounting frame; 53, air cylinder; 54, sliding seat. DETAILED DESCRIPTION
[0024] Please refer to Figures 1-6 , the utility model provides a technical scheme: an edge trimming device for metal craft works, including workbench 1 and auxiliary device 4, the top of workbench 1 is provided with motor 2, and the output end of motor 2 is installed with polishing head 3, and auxiliary device 4 is arranged on the surface of workbench 1.
[0025] Specifically, auxiliary device 4 includes two mounting seats 49 fixed on the surface of workbench 1, the surface of mounting seat 49 is fixedly connected with circular ring 41, polishing head 3 is located in circular ring 41, the inner wall of circular ring 41 is provided with cavity 48, the inner wall of circular ring 41 is provided with a plurality of suction holes 47, suction hole 47 is communicated with the inner wall of cavity 48, the surface of circular ring 41 is fixedly connected with connecting pipe 42, the surface of connecting pipe 42 is fixedly connected with suction pipe 43, one side of workbench 1 is fixedly connected with suction machine 44, the other end of suction pipe 43 is fixedly connected with the input end of suction machine 44, the output end of suction machine 44 is threadedly connected with dust collector 45, and the surface of circular ring 41 is provided with cleaning assembly 46.
[0026] In the embodiment, when the polishing and trimming is performed, the polishing head 3 is located in the circular ring 41, the suction machine 44 is opened during polishing, the suction machine 44 inhales air, the circular ring 41 cooperates with the suction holes 47 and the cavities 48 to suck the polishing area waste, and the waste is discharged into the dust collector 45 through the connecting pipe 42 and the suction pipe 43 for collection.
[0027] Specifically, the plurality of suction holes 47 are arranged at equal intervals in the inner wall of the circular ring 41.
[0028] Specifically, the cleaning assembly 46 includes two iron blocks 461 which are slidingly connected with the inner wall of the circular ring 41, the surface of the iron block 461 is fixedly connected with a connecting rod 462, and the two connecting rods 462 are fixedly connected with a scraper 463.
[0029] In the embodiment, during the process of sucking the waste, the iron block 461 drives the connecting rod 462 and the scraper 463 to move, the scraper 463 can clean the inner wall of the circular ring 41, and the adhered waste can be scraped away for the suction hole 47 to suck.
[0030] Specifically, the two inner walls of the circular ring 41 are fixedly connected with magnetic rings 465 respectively, the magnetic ring 465 is magnetically connected with the iron block 461, and the iron block 461 and the scraper 463 are positioned by the magnetic ring 465 and the iron block 461 downwardly when not in use.
[0031] Specifically, the surface of the iron block 461 is fixedly connected with a handle 464.
[0032] Specifically, the control device 5 is arranged between the workbench 1 and the motor 2, the control device 5 includes a fixed seat 51 which is fixedly connected with the surface of the workbench 1, a sliding seat 54 which is slidingly connected with the surface of the fixed seat 51, the motor 2 is installed on the sliding seat 54, an installation frame 52 which is fixedly connected with the surface of the fixed seat 51, and two air cylinders 53 which are fixedly connected with the surface of the installation frame 52, the output end of the air cylinder 53 is fixedly connected with the surface of the sliding seat 54.
[0033] In the embodiment, the air cylinder 53 can move the sliding seat 54, so that the motor 2 and the polishing head 3 can be controlled to move, and the trimming depth can be accurately controlled.
[0034] Specifically, the fixed seat 51 includes a seat body which is fixedly connected with the workbench 1 and two T-shaped block combinations which are arranged on the seat body and allow the sliding seat 54 to slide.
[0035] Working principle: when trimming, the operator can put the metal handicraft at the polishing head 3, turn on the motor 2, the motor 2 drives the polishing head 3 to rotate, the polishing head 3 can polish the position needing trimming, in the process of trimming, the suction machine 44 can be turned on, the suction machine 44 can suck, then the circular ring 41 can cooperate with the multiple suction holes 47 on the inner wall to suck the polishing area, the waste after suction can enter the connecting pipe 42 and the suction pipe 43 in turn through the cavity 48, then it can be discharged into the dust collector 45 through the suction machine 44 for collection, when trimming, the cylinder 53 can move the slide seat 54, so as to control the motor 2 and the polishing head 3 to move, which is convenient for accurate control of trimming depth, after trimming, the handle 464 can drive the iron block 461, the connecting rod 462 and the scraper 463 to move, the scraper 463 can scrape the inner wall of the circular ring 41, the scraped waste can be sucked away through the suction hole 47, after cleaning, the iron block 461 can be positioned through the magnetic ring 465, that is, the use can be completed.
Claims
1. A trimming device for metalwork, comprising a workbench (1) and an auxiliary device (4), characterized in that: A motor (2) is installed above the workbench (1), and a grinding head (3) is installed at the output end of the motor (2). An auxiliary device (4) is installed on the surface of the workbench (1). The auxiliary device (4) includes two mounting bases (49) fixed on the surface of the workbench (1). A circular ring (41) is fixedly connected to the surface of the mounting base (49). The grinding head (3) is located inside the circular ring (41). A cavity (48) is opened in the inner wall of the circular ring (41). Multiple cavities are opened in the inner wall of the circular ring (41). Suction hole (47) is connected to the inner wall of cavity (48). A connecting pipe (42) is fixedly connected to the surface of the circular ring (41). A suction tube (43) is fixedly connected to the surface of the connecting pipe (42). A suction machine (44) is fixedly connected to one side of the workbench (1). The other end of the suction tube (43) is fixedly connected to the input end of the suction machine (44). A dust collection tank (45) is threadedly connected to the output end of the suction machine (44). A cleaning component (46) is provided on the surface of the circular ring (41).
2. The trimming device for metal crafts according to claim 1, characterized in that: The plurality of suction holes (47) are arranged at equal intervals in the inner wall of the circular ring (41).
3. The trimming device for metal crafts according to claim 1, characterized in that: The cleaning assembly (46) includes two iron blocks (461) that are slidably connected to the inner wall of the circular ring (41). A connecting rod (462) is fixedly connected to the surface of the iron blocks (461), and a scraper (463) is fixedly connected between the two connecting rods (462).
4. The trimming device for metal crafts according to claim 1, characterized in that: The inner walls of the two sides of the circular ring (41) are respectively fixedly connected with magnetic rings (465), and the magnetic rings (465) are magnetically connected to the iron block (461).
5. A trimming device for metal crafts according to claim 3, characterized in that: A handle (464) is fixedly connected to the surface of the iron block (461).
6. The trimming device for metal crafts according to claim 1, characterized in that: A control device (5) is provided between the workbench (1) and the motor (2). The control device (5) includes a fixed seat (51) fixedly connected to the surface of the workbench (1). A slide (54) is slidably connected to the surface of the fixed seat (51). The motor (2) is mounted on the slide (54). A mounting bracket (52) is fixedly connected to the surface of the fixed seat (51). Two cylinders (53) are fixedly connected to the surface of the mounting bracket (52). The output end of the cylinder (53) is fixedly connected to the surface of the slide (54).
7. A trimming device for metal crafts according to claim 6, characterized in that: The fixed seat (51) consists of a seat body fixedly connected to the worktable (1) and two T-shaped blocks on the seat body for sliding of the slide (54).