Wire cutting protection device for formed blade
By designing a wire EDM protective device with a molded blade, and utilizing structures such as a motor, threaded rod, and gears, the safety hazards to operators caused by sparks and debris splashing during wire EDM are solved, achieving both safety protection and convenient cleaning.
Patent Information
- Application Number
- CN202520613293.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-02
AI Technical Summary
During wire EDM machining of forming blades, the high temperature and high pressure generated by electrical discharge cause sparks, debris, and other flying particles to pose a safety hazard to operators.
A wire cutting protective device for shaped blades was designed. Through the coordinated use of multiple structures, including a motor, threaded rod, rack and pinion, and gears, it effectively blocks and collects sparks and debris during the cutting process. The precise adjustment of the clamping and cutting components ensures safety and facilitates cleaning.
It effectively blocks and collects splatter during wire EDM, protecting operator safety and simplifying the debris cleanup process. It is suitable for processing various wire EDM machines and different shaped cutting blades.
Smart Images

Figure CN223916851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective devices, especially to a wire cutting protective device for forming blade. BACKGROUND
[0002] In modern manufacturing, wire cutting electrical discharge machining technology is widely used in mold manufacturing, precision part machining and other fields due to its high precision, high automation level and wide material adaptability. Wire cutting, also known as wire cutting electrical discharge machining, is a processing method that uses a thin metal wire as an electrode and a workpiece to generate pulse electrical spark discharge between them, causing local melting or vaporization of the metal, forming a cutting gap. In high temperature and high pressure areas, the metal surface vaporizes and corrodes, and the corroded metal particles are washed away by the working fluid, achieving material removal. Wire cutting can achieve extremely high machining precision, usually between tens of microns and hundreds of microns. Modern wire cutting machine tools use microcomputer control systems and have high automation level, and can process almost all conductive materials, including hard alloys and complex-shaped parts. It is used to manufacture various molds such as stamping dies and injection molds, and is suitable for processing parts with microstructure, complex shape and high hardness, such as titanium alloy, graphite and other difficult-to-machine materials.
[0003] With the continuous development of technology and the expansion of application range, the operation safety and production efficiency problems have become increasingly prominent, especially when performing wire cutting processing of forming blades. Due to the high temperature and high pressure effect of electrical spark discharge, sparks, debris and other splashes are easily generated, posing a safety hazard to operators. Therefore, we propose a wire cutting protective device for forming blades to solve this problem. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a wire cutting protective device for forming blades to solve the problems raised in the background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A wire cutting protective device for forming blades, comprising: a housing, a clamping frame is slidably installed in the housing, two motor twos are fixedly installed in the housing, a threaded rod two is fixedly installed at the output end of the motor two, a threaded plate is threadedly connected to the threaded rod two, the two threaded plates are fixedly installed at the bottom end of the clamping frame, a rack plate is fixedly installed on both sides of the clamping frame, a door plate is rotatably installed on one side of the housing, a round insertion rod is fixedly installed on both sides of the door plate, a gear is fixedly installed on the round insertion rod, the rack plate is engaged with the top end of the gear, a motor one is fixedly installed on one side of the housing, a threaded rod one is fixedly installed at the output end of the motor one, a cutting assembly is provided on the threaded rod one, and a clamping assembly is provided in the clamping frame.
[0007] Preferably, the cutting assembly comprises: a threaded block and a cutting wire, the threaded block is threadedly connected on a threaded rod, one side of the threaded block is fixedly installed with a moving plate, one side of the moving plate is integrally formed with two installation square blocks, two electric push rods are fixedly installed in the two installation square blocks, one end of the electric push rod is fixedly installed with an upper wire block, the other end of the electric push rod is fixedly installed with a block, the cutting wire is arranged between the block and the upper wire block, two installation square blocks are provided with fixed circular grooves matched with the electric push rods, and the shell is provided with a moving concave sliding groove matched with the moving plate.
[0008] Preferably, the clamping assembly comprises: two moving blocks and two upper clamping blocks, the two moving blocks are slidably installed in the clamping frame, the two moving blocks are fixedly installed with push cylinders, the two upper clamping blocks are fixedly installed at the output ends of the two moving blocks, the two moving blocks are fixedly installed with lower clamping blocks on the sides close to each other, the clamping frame is fixedly installed with a motor three, the motor three is fixedly installed with a threaded rod three at the output end, the same side of the two moving blocks is fixedly installed with a T-shaped block two, and the T-shaped block two is threadedly connected on the threaded rod three. Two threaded grooves with opposite rotation directions are formed in the T-shaped block two.
[0009] Preferably, the clamping frame is provided with a sliding groove matched with the T-shaped block two, the moving block is fixedly installed with a T-shaped block one, and the clamping frame is provided with a moving groove matched with the T-shaped block one.
[0010] Preferably, the shell is slidably installed with a pull-out drawer, the shell is provided with a sliding square groove matched with the pull-out drawer, and the shell is fixedly installed with a base frame at the bottom end.
[0011] Preferably, the shell is provided with a square groove matched with the threaded plate, the door plate is provided with an installation recess, and the installation recess is fixedly installed with a transparent plate.
[0012] Preferably, the shell is provided with a moving sliding groove matched with the threaded block, the shell is provided with a rotating circular hole matched with the gear, and the shell is provided with a sliding groove matched with the rack plate.
[0013] The utility model discloses a kind of line cutting protection devices of profiled blade, by starting two motors fixedly installed in shell, let motor two drive its output end fixed installation screw rod two rotation, let screw rod two drive its thread connection thread plate on sliding, let two thread plates drive clamping frame slide in shell, so that clamping frame drive its both sides fixed installation rack plate slide, since rack plate and gear meshing drive rack plate to move simultaneously with gear rotation, rack plate will drive door plate to rotate, so that door plate is opened, until clamping frame moves from shell, subsequently in starting motor three fixedly installed in clamping frame side, let motor three drive screw rod three rotation, so that control two T-shaped blocks two on screw rod two thread connection move, let two T-shaped blocks two drive moving block mutually close, adjust;
[0014] The utility model discloses a kind of line cutting protection devices of profiled blade, by starting push cylinder, let push cylinder drive its output end fixed installation upper clamping block moves, let upper clamping block cooperate lower clamping block and extrude fixed plate, install cutting wire between upper silk block and resistance block, prepare work, subsequently let two motor two reverse direction drive screw rod two rotation, control two thread plates drive clamping frame to be recycled into shell, by the cooperation of two rack plates and two gears, close door plate, in starting motor one fixedly installed in shell side, let motor one drive screw rod one rotation, control screw block slide in shell, so that drive moving plate slide, simultaneously starting two electric push rods fixedly installed on moving plate, let two electric push rods respectively drive upper silk block and resistance block move, so that adjust cutting wire, so that more delicate cutting is carried out;
[0015] The utility model discloses structure design is reasonable, by the cooperation of multiple structures, effectively block the spark, chippings and so on splash produced in line cutting process, protect the safety of operator, and let chippings and so on splash fall into pull-out drawer, convenient to clean, by the cooperation of cutting assembly and clamping assembly, let the device be applicable to multiple line cutting machine tools and different shape profiled blade processing demand. ACCURACY OF DRAWINGS
[0016] Figure 1 It is a kind of line cutting protection devices of profiled blade's three-dimensional structure schematic view that the utility model proposes;
[0017] Figure 2 It is a kind of line cutting protection devices of profiled blade's sectional structure schematic view that the utility model proposes;
[0018] Figure 3 It is a kind of line cutting protection devices of profiled blade's partial structure sectional schematic view that the utility model proposes;
[0019] Figure 4 It isFigure 2 Part A of the local enlarged view.
[0020] In the figure: 1, the shell; 2, the base frame; 3, the door plate; 4, the pull-out drawer; 5, the motor one; 6, the transparent plate; 7, the clamping frame; 8, the threaded rod one; 9, the threaded block; 10, the rack plate; 11, the upper clamping block; 12, the moving plate; 13, the electric push rod; 14, the block; 15, the upper silk block; 16, the motor three; 17, the cutting wire; 18, the moving block; 19, the T-shaped block one; 20, the push cylinder; 21, the lower clamping block; 22, the motor two; 23, the threaded plate; 24, the threaded rod two; 25, the T-shaped block two; 26, the gear; 27, the threaded rod three. DETAILED DESCRIPTION
[0021] 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 only represent some of the embodiments of the utility model, rather than all the embodiments.
[0022] Reference Figures 1-4 A linear cutting protection device for a shaped blade, comprising: a shell 1, a clamping frame 7 is slidably installed in the shell 1, two motor twos 22 are fixedly installed in the shell 1, a threaded rod two 24 is fixedly installed at the output end of the motor two 22, a threaded plate 23 is threadedly connected to the threaded rod two 24, the two threaded plates 23 are fixedly installed at the bottom end of the clamping frame 7, rack plates 10 are fixedly installed at the two sides of the clamping frame 7, a door plate 3 is rotatably installed at one side of the shell 1, circular insertion rods are fixedly installed at the two sides of the door plate 3, gears 26 are fixedly installed on the circular insertion rods, the rack plates 10 are engaged with the top ends of the gears 26, a motor one 5 is fixedly installed at one side of the shell 1, a threaded rod one 8 is fixedly installed at the output end of the motor one 5, a cutting assembly is arranged on the threaded rod one 8, and a clamping assembly is arranged in the clamping frame 7.
[0023] In this embodiment, the cutting assembly comprises: a threaded block 9 and a cutting wire 17, the threaded block 9 is threadedly connected to the threaded rod one 8, a moving plate 12 is fixedly installed at one side of the threaded block 9, two installation square blocks are integrally formed at one side of the moving plate 12, two electric push rods 13 are fixedly installed in the two installation square blocks, an upper silk block 15 is fixedly installed at the output end of one of the electric push rods 13, a block 14 is fixedly installed at the output end of the other electric push rod 13, the cutting wire 17 is arranged between the block 14 and the upper silk block 15, fixed circular grooves matched with the electric push rods 13 are formed in the two installation square blocks, and a moving concave sliding groove matched with the moving plate 12 is formed in the shell 1, so that the cutting is better.
[0024] In the embodiment, the clamping assembly comprises two moving blocks 18 and two upper clamping blocks 11, the two moving blocks 18 are slidingly installed in the clamping frame 7, the two moving blocks 18 are fixedly installed with a push cylinder 20, the two upper clamping blocks 11 are fixedly installed at the output ends of the two moving blocks 18, the two moving blocks 18 are fixedly installed with a lower clamping block 21 on the side close to each other, the clamping frame 7 is fixedly installed with a motor three 16, the motor three 16 is fixedly installed with a threaded rod three 27 at the output end, the same side of the two moving blocks 18 is fixedly installed with a T-shaped block two 25, the two T-shaped block two 25 are threadedly connected on the threaded rod three 27, the T-shaped block two 25 is provided with two screw grooves with opposite rotation directions, and the two moving blocks 18 are driven to move relative to or away from each other.
[0025] In the embodiment, the clamping frame 7 is provided with a sliding groove matched with the T-shaped block two 25, the moving block 18 is fixedly installed with a T-shaped block one 19 on one side, and the clamping frame 7 is provided with a moving groove matched with the T-shaped block one 19, so that each part can work stably and accurately. The drawer 4 is slidingly installed in the shell 1, the shell 1 is provided with a sliding square groove matched with the drawer 4, and the shell 1 is fixedly installed with a base frame 2 at the bottom end, so as to better support.
[0026] In the embodiment, the shell 1 is provided with a square groove matched with the threaded plate 23, the door plate 3 is provided with a mounting recess hole, the transparent plate 6 is fixedly installed in the mounting recess hole, the inside condition is convenient to observe, the shell 1 is provided with a moving sliding groove matched with the threaded block 9, the shell 1 is provided with a rotating circular hole matched with the gear 26, and the shell 1 is provided with a sliding groove matched with the rack plate 10, so as to better slide.
[0027] In use, the two second motors 22 fixedly installed in the shell 1 are started to drive the threaded rods 24 fixedly installed at the output ends of the second motors 22 to rotate, drive the threaded plates 23 threadedly connected to the threaded rods 24 to slide, drive the two threaded plates 23 to slide in the shell 1 to drive the rack plates 10 fixedly installed at the two sides of the clamping frame 7 to slide. Since the rack plates 10 are engaged with the gears 26, the rack plates 10 are driven to move while driving the gears 26 to rotate, the gears 26 drive the door plate 3 to rotate, thereby opening the door plate 3 until the clamping frame 7 moves out of the shell 1. Then, the third motor 16 fixedly installed at one side of the clamping frame 7 is started to drive the threaded rod 27 to rotate, thereby driving the two T-shaped blocks 25 threadedly connected to the threaded rod 24 to move, driving the two T-shaped blocks 25 to move closer to each other to adjust, placing the plate to be cut on the top ends of the two lower clamping blocks 21 after adjusting to the appropriate size, starting the push cylinder 20 fixedly installed on the moving block 18 to drive the upper clamping block 11 fixedly installed at the output end of the push cylinder 20 to move, thereby pressing and fixing the plate, installing the cutting wire 17 between the upper wire block 15 and the resisting block 14 for preparation, then driving the two second motors 22 to rotate in the opposite direction to drive the threaded rods 24 to control the two threaded plates 23 to drive the clamping frame 7 to move back into the shell 1, closing the door plate 3 by cooperation of the two rack plates 10 and the two gears 26, starting the first motor 5 fixedly installed at one side of the shell 1 to drive the threaded rod 8 to rotate, thereby controlling the threaded block 9 to slide in the shell 1 to drive the moving plate 12 to slide, starting the two electric push rods 13 fixedly installed on the moving plate 12 to drive the upper wire block 15 and the resisting block 14 to move, thereby adjusting the cutting wire 17 to perform more precise cutting.
[0028] The wire cutting protection device for the shaped blade is described in detail. The principles and implementation manners of the utility model are described by using specific embodiments. The above embodiment is only used to help understand the method and core idea of the utility model. It should be pointed out that the utility model can be improved and modified in many ways without departing from the principles of the utility model. These improvements and modifications also fall within the protection scope of the utility model claims.
Claims
1. A wire saw guard for a profiling blade, characterised in that, Include: The shell (1), the clamping frame (7) is slidably installed in the shell (1), two motor two (22) is fixedly installed in the shell (1), the output end of motor two (22) is fixedly installed with threaded rod two (24), the threaded rod two (24) is threadedly connected with threaded plate (23), two threaded plates (23) are fixedly installed at the bottom end of the clamping frame (7), both sides of the clamping frame (7) are fixedly installed with rack plate (10), the door plate (3) is rotatably installed on one side of the shell (1), both sides of the door plate (3) are fixedly installed with round insertion rod, the round insertion rod is fixedly installed with gear (26), the rack plate (10) is engaged with the top end of the gear (26), the motor one (5) is fixedly installed on one side of the shell (1), the output end of the motor one (5) is fixedly installed with threaded rod one (8), the threaded rod one (8) is provided with a cutting assembly, the clamping assembly is arranged in the clamping frame (7).
2. A wire saw guard for a profiling blade according to claim 1, characterised in that, The cutting assembly comprises: threaded block (9) and cutting wire (17), the threaded block (9) is threadedly connected on the threaded rod one (8), the threaded block (9) is fixedly installed with a moving plate (12) on one side, the moving plate (12) is integrally formed with two installation square blocks on one side, two electric push rods (13) are fixedly installed in two installation square blocks, one of the electric push rods (13) is fixedly installed with an upper wire block (15) on the output end, the other electric push rod (13) is fixedly installed with a block (14) on the output end, the cutting wire (17) is arranged between the block (14) and the upper wire block (15), two installation square blocks are provided with fixed circular grooves matched with the electric push rods (13), the shell (1) is provided with a moving concave sliding groove matched with the moving plate (12).
3. A wire saw guard for a profiling blade according to claim 1, characterised in that, The clamping assembly comprises: two moving blocks (18) and two upper clamping blocks (11), two moving blocks (18) are slidably installed in the clamping frame (7), two moving blocks (18) are fixedly installed with push cylinders (20), two upper clamping blocks (11) are fixedly installed on the output ends of two moving blocks (18), two moving blocks (18) are fixedly installed with lower clamping blocks (21) on the sides close to each other, the clamping frame (7) is fixedly installed with motor three (16), the output end of the motor three (16) is fixedly installed with threaded rod three (27), the same side of two moving blocks (18) is fixedly installed with T-shaped block two (25), two T-shaped block two (25) are threadedly connected on the threaded rod three (27), the T-shaped block two (25) is provided with two screw grooves with opposite rotation directions.
4. A wire saw guard for a profiling blade according to claim 3, characterised in that, The clamping frame (7) is provided with a sliding groove matched with the T-shaped block two (25), the moving block (18) is fixedly installed with a T-shaped block one (19), and the clamping frame (7) is provided with a moving groove matched with the T-shaped block one (19).
5. A wire saw guard for a profiling blade according to claim 1, characterized in that The shell (1) is slidably installed with a drawer (4), the shell (1) is provided with a sliding square groove matched with the drawer (4), and the bottom end of the shell (1) is fixedly installed with a base frame (2).
6. A wire saw guard of the type defined in claim 1, characterised in that, The shell (1) is provided with a square groove matched with the threaded plate (23), the door plate (3) is provided with a mounting recess hole, and the transparent plate (6) is fixedly installed in the mounting recess hole.
7. A wire saw guard of claim 1, wherein, The shell (1) is provided with a moving sliding groove matched with the threaded block (9), the shell (1) is provided with a rotating circular hole matched with the gear (26), and the shell (1) is provided with a sliding groove matched with the rack plate (10).