Rapid wire cutting machine for hardware mold machining

Abstract

The utility model discloses a fast wire cutting machine for hardware die machining, which comprises a cutting table, a height plate is fixedly mounted at the top end of the cutting table, a height groove is formed in the middle of the height plate, a height lead screw is rotatably connected in the height groove, and the middle of the height lead screw is in threaded connection with a height frame slidably connected with the height plate. The rapid wire cutting machine comprises a height frame, a sliding plate is fixedly installed on the height frame, a cutting mechanism is fixedly installed on one side of the height frame, a tension mechanism is fixedly installed on one side of the top end of the height frame, and a winding mechanism is fixedly installed on one side of the bottom end of the height frame. The sliding plate makes contact with the gear, the gear drives the winding roller to rotate, the winding roller conducts winding machining on the cutting line, the cutting line is extruded and supported by the tension wheel and the contact wheel in the winding process, the tension degree of the cutting line is guaranteed, and the die cutting efficiency of the wire cutting machine is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware mold processing, in particular to a fast wire cutting machine used for hardware mold processing. Background Art

[0002] A metal mold is a mold that is usually used to produce metal products or parts. It is a tool specifically used for shaping, pressing, punching, shearing, injection molding and other processes. The manufacturing process of the metal mold requires high-precision processing and material selection to ensure the quality of the final product. During the production process of the metal mold, a wire cutting machine is required to cut the mold template. The wire cutting machine cuts the mold material by using computer-controlled high-speed electronic wire.

[0003] However, traditional wire cutting machines have the following disadvantages:

[0004] After the traditional wire cutting machine adjusts the length of the cutting wire, the cutting wire needs to be retracted and tightened by the retraction mechanism. In order to avoid excessive tension, the cutting wire rope will be broken due to stress, so the tension of the cutting wire will be reduced, which will cause the cutting wire to become loose, which is not conducive to the wire cutting machine to cut the mold. Utility Model Content

[0005] The purpose of the utility model is to provide a fast wire cutting machine for hardware mold processing, so as to solve the problem that after the traditional wire cutting machine proposed in the above background technology adjusts the length of the cutting wire, the cutting wire needs to be contracted and tightened by a contraction mechanism. In order to avoid excessive tension and the cutting wire rope being broken under stress, the tension of the cutting wire is reduced, which leads to the phenomenon of loose cutting wire, which is not conducive to the wire cutting machine to cut the mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast wire cutting machine for hardware mold processing, comprising a cutting table, a height plate is fixedly installed on the top of the cutting table, a height slot is opened in the middle of the height plate, a height screw is rotatably connected inside the height slot, a height frame slidably connected to the height plate is threadedly connected to the middle of the height screw, a cutting mechanism is fixedly installed on one side of the height frame, a tension mechanism is fixedly installed on one side of the top of the height frame, a winding mechanism is fixedly installed on one side of the bottom end of the height frame, the cutting mechanism comprises a translation table and two vertical plates, a translation slot is opened on the top of the translation table, two translation blocks are arranged inside the translation slot, and the tops of the two translation blocks are respectively fixedly connected to the bottom ends of the two vertical plates The two lifting boards are provided with threading holes in the middle parts of the two vertical plates, and a cutting line is connected between the two threading holes. The winding mechanism comprises a limiting plate and a sliding plate, and a pushing cylinder is fixedly installed in the middle part of the limiting plate, and the movable end of the pushing cylinder is fixedly connected to one side of the sliding plate, and a winding frame is provided on one side of the limiting plate, and a winding roller is rotatably connected inside the winding frame. The tension mechanism comprises a fixed plate and two tension frames, and the two sides of the top end of the fixed plate are respectively fixedly connected to the bottom ends of the two tension frames, and the top ends of the two tension frames are rotatably connected to tension wheels, and a positioning plate is fixedly installed between the two tension frames, and a movable platform is provided on the top of the positioning plate, and a contact frame is fixedly installed on the top end of the movable platform, and the contact frame is rotatably connected to the contact wheel inside.

[0007] Preferably, the translation slot is internally rotatably connected with a translation screw, the surfaces of the translation screw are respectively connected with the internal threads of the two translation blocks, the two translation blocks are both slidably connected with the translation slot, and a rotating motor for driving the translation screw to rotate is fixedly mounted on the surface of the translation platform, the rotating motor is started after being energized, and the rotating motor drives the translation screw to rotate, and the translation screw has two threads in opposite directions along its own center line, the threads on the surface of the translation screw match the threads on the inner wall of the translation block, the two translation blocks slide relative to each other along the translation screw, and the translation block drives the vertical plate to move synchronously to adjust the length of the cutting line.

[0008] Preferably, one side of the translation platform is fixedly connected to the height frame, and the cutting mechanism is installed on the height frame through the translation platform.

[0009] Preferably, gears are fixedly installed on both sides of the connection between the winding frame and the winding roller, and the outer sides of the two gears are respectively meshed and connected with a number of fixed teeth on both sides of the top of the slide plate, pushing the cylinder to perform telescopic movement, pushing the slide plate from one side, the teeth on the slide plate contact with the gears, the gears rotate due to friction, the gears drive the winding roller to rotate, and the winding roller winds up the cutting line.

[0010] Preferably, the top end of the limit plate and the top end of the winding frame are both fixedly connected to the side directly opposite to the height frame, and the winding mechanism is installed on the height frame through the limit plate and the winding frame.

[0011] Preferably, telescopic rods are fixedly installed on both sides of the top of the positioning plate, and the movable ends of the two telescopic rods are fixedly connected to the two sides of the bottom end of the movable platform respectively, a shock absorber is fixedly installed on the middle part of the top of the positioning plate, and the top of the shock absorber is fixedly connected to the bottom end of the movable platform, and supporting springs are fixedly installed on both sides between the movable platform and the positioning plate. The movable platform slides relative to the positioning plate, and the movable platform pulls the movable end of the telescopic rod from the top so that the movable end of the telescopic rod slides along the fixed end of the telescopic rod, and the movable platform pulls the supporting spring, the supporting spring is elastic, and the supporting spring undergoes elastic deformation to buffer the pulling force, and the shock absorber buffers the elastic deformation force of the supporting spring.

[0012] Preferably, the bottom end of the fixed plate is fixedly connected to the height frame, and the tension mechanism is installed on the height frame through the fixed plate.

[0013] Preferably, a servo motor that drives the height screw to rotate is fixedly installed on the top of the height plate. The servo motor starts after being powered on, and the servo motor drives the height screw to rotate. The threads on the surface of the height screw match the threads on the inner wall of the height frame, and the height frame slides along the height groove to adjust the height of the height frame.

[0014] Preferably, an operating table is fixedly mounted on one side of the cutting table, and an operating screen is fixedly mounted on the top of the operating table.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting up a winding mechanism and a tension mechanism, the cylinder is pushed to drive the slide plate to slide, the slide plate contacts the gear, the gear drives the winding roller to rotate, and the winding roller winds up the cutting wire. During the winding process, the cutting wire is squeezed and supported by the tension wheel and the contact wheel to ensure the tension of the cutting wire itself and the cutting efficiency of the wire cutting machine on the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the utility model;

[0018] Figure 2 It is a side view of the tension mechanism of the utility model;

[0019] Figure 3 It is a side view of the winding mechanism of the utility model;

[0020] Figure 4 It is a side view of the cutting mechanism of the utility model.

[0021] In the figure: 1. cutting table; 2. height plate; 3. winding mechanism; 31. limit plate; 32. push cylinder; 33. slide plate; 34. winding frame; 35. winding roller; 36. gear; 4. height frame; 5. tension mechanism; 501. fixed plate; 502. tension frame; 503. tension wheel; 504. contact wheel; 505. contact frame; 506. movable table; 507. telescopic rod; 508. support spring; 509. shock absorber; 510. positioning plate; 6. servo motor; 7. height slot; 8. height screw rod; 9. cutting mechanism; 91. translation table; 92. rotating motor; 93. translation slot; 94. vertical plate; 95. threading hole; 96. translation block; 97. translation screw rod; 98. cutting line; 10. operation screen; 11. operation table. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-4 The utility model provides a fast wire cutting machine for hardware mold processing, including a cutting table 1, a height plate 2 is fixedly installed on the top of the cutting table 1, a height slot 7 is opened in the middle of the height plate 2, a height screw rod 8 is rotatably connected inside the height slot 7, a height frame 4 slidably connected to the height plate 2 is threadedly connected in the middle of the height screw rod 8, a cutting mechanism 9 is fixedly installed on one side of the height frame 4, a tension mechanism 5 is fixedly installed on one side of the top of the height frame 4, a winding mechanism 3 is fixedly installed on one side of the bottom end of the height frame 4, the cutting mechanism 9 includes a translation table 91 and two vertical plates 94, a translation slot 93 is opened on the top of the translation table 91, two translation blocks 96 are arranged inside the translation slot 93, the tops of the two translation blocks 96 are respectively fixedly connected to the bottom ends of the two vertical plates 94, and threading holes 95 are opened in the middle of the two vertical plates 94. A cutting line 98 is connected between the threading holes 95. The winding mechanism 3 includes a limit plate 31 and a sliding plate 33. A pushing cylinder 32 is fixedly installed in the middle of the limit plate 31. The movable end of the pushing cylinder 32 is fixedly connected to one side of the sliding plate 33. A winding frame 34 is provided on one side of the limit plate 31. The winding frame 34 is internally rotatably connected to a winding roller 35. The tension mechanism 5 includes a fixed plate 501 and two tension frames 502. Both sides of the top of the fixed plate 501 are fixedly connected to the bottom ends of the two tension frames 502 respectively. The top ends of the two tension frames 502 are both rotatably connected to tension wheels 503. A positioning plate 510 is fixedly installed between the two tension frames 502. A movable platform 506 is provided on the top of the positioning plate 510. A contact frame 505 is fixedly installed on the top of the movable platform 506. The contact frame 505 is internally rotatably connected to a contact wheel 504.

[0024] The translation groove 93 is internally connected to a translation screw 97 for rotation, and the surfaces of the translation screw 97 are respectively connected to the internal threads of the two translation blocks 96. The two translation blocks 96 are both slidably connected to the translation groove 93. A rotating motor 92 for driving the translation screw 97 to rotate is fixedly installed on the surface of the translation platform 91. The rotating motor 92 is started after being powered on, and the rotating motor 92 drives the translation screw 97 to rotate. The translation screw 97 has two threads in opposite directions along its own center line. The threads on the surface of the translation screw 97 match the threads on the inner wall of the translation block 96. The two translation blocks 96 slide relative to each other along the translation screw 97, and the translation block 96 drives the vertical plate 94 to move synchronously to adjust the length of the cutting line 98.

[0025] One side of the translation platform 91 is fixedly connected to the height frame 4 , and the cutting mechanism 9 is installed on the height frame 4 through the translation platform 91 .

[0026] Gears 36 are fixedly installed on both sides of the connection between the winding frame 34 and the winding roller 35. The outer sides of the two gears 36 are respectively meshed with a number of fixed teeth set on both sides of the top of the sliding plate 33, pushing the cylinder 32 to perform telescopic movement, pushing the cylinder 32 to push the sliding plate 33 from one side, the teeth on the sliding plate 33 contact with the gears 36, the gears 36 rotate due to the friction force, the gears 36 drive the winding roller 35 to rotate, and the winding roller 35 winds up the cutting line 98.

[0027] The top end of the limiting plate 31 and the top end of the winding frame 34 are both fixedly connected to the side directly opposite to the height frame 4 , and the winding mechanism 3 is installed on the height frame 4 through the limiting plate 31 and the winding frame 34 .

[0028] Telescopic rods 507 are fixedly installed on both sides of the top of the positioning plate 510, and the movable ends of the two telescopic rods 507 are fixedly connected to the two sides of the bottom of the movable platform 506 respectively. A shock absorber 509 is fixedly installed in the middle of the top of the positioning plate 510, and the top of the shock absorber 509 is fixedly connected to the bottom end of the movable platform 506. Support springs 508 are fixedly installed on both sides between the movable platform 506 and the positioning plate 510. The movable platform 506 slides relative to the positioning plate 510, and the movable platform 506 pulls the movable end of the telescopic rod 507 from the top, so that the movable end of the telescopic rod 507 slides along the fixed end of the telescopic rod 507, and the movable platform 506 pulls the supporting spring 508, the supporting spring 508 is elastic, and the supporting spring 508 undergoes elastic deformation to buffer the pulling force, and the shock absorber 509 buffers the elastic deformation force of the supporting spring 508.

[0029] The bottom end of the fixed plate 501 is fixedly connected to the height frame 4 , and the tension mechanism 5 is installed on the height frame 4 through the fixed plate 501 .

[0030] A servo motor 6 for driving the height screw 8 to rotate is fixedly installed on the top of the height plate 2. The servo motor 6 starts after being powered on. The servo motor 6 drives the height screw 8 to rotate. The threads on the surface of the height screw 8 match the threads on the inner wall of the height frame 4. The height frame 4 slides along the height groove 7 to adjust the height of the height frame 4.

[0031] An operating table 11 is fixedly mounted on one side of the cutting table 1 , and an operating screen 10 is fixedly mounted on the top of the operating table 11 .

[0032] When the embodiment of the present application is in use, the servo motor 6 is powered on and started, and the servo motor 6 drives the height screw rod 8 to rotate. The thread on the surface of the height screw rod 8 matches the thread on the inner wall of the height frame 4. The height frame 4 slides along the height slot 7 to adjust the height of the height frame 4. The rotary motor 92 is powered on and started, and the rotary motor 92 drives the translation screw rod 97 to rotate. The translation screw rod 97 has two threads in opposite directions along its own center line. The thread on the surface of the translation screw rod 97 matches the thread on the inner wall of the translation block 96. The two translation blocks 96 slide along the translation screw rod 97. 7 relative sliding occurs, the translation block 96 drives the vertical plate 94 to move synchronously, and the length of the cutting line 98 is adjusted. After the length of the cutting line 98 is changed, the cylinder 32 is pushed to telescopically move, and the cylinder 32 is pushed to push the slide plate 33 from one side. The latch teeth on the slide plate 33 contact the gear 36, and the gear 36 rotates due to the friction force. The gear 36 drives the winding roller 35 to rotate, and the winding roller 35 winds up the cutting line 98. The cutting line 98 is supported by the tension wheel 503 and the contact wheel 504, and the cutting line 98 cuts the workpiece.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fast wire cutting machine for metal mold processing, comprising a cutting table (1), characterized in that: A height plate (2) is fixedly mounted on the top of the cutting table (1), a height slot (7) is provided in the middle of the height plate (2), a height screw rod (8) is rotatably connected inside the height slot (7), a height frame (4) slidably connected to the height plate (2) is threadedly connected in the middle of the height screw rod (8), a cutting mechanism (9) is fixedly mounted on one side of the height frame (4), a tension mechanism (5) is fixedly mounted on one side of the top of the height frame (4), and a tension mechanism (5) is fixedly mounted on one side of the bottom of the height frame (4). A winding mechanism (3) is fixedly installed, and the cutting mechanism (9) comprises a translation platform (91) and two vertical plates (94). The top of the translation platform (91) is provided with a translation slot (93), and two translation blocks (96) are arranged inside the translation slot (93). The tops of the two translation blocks (96) are respectively fixedly connected to the bottoms of the two vertical plates (94), and the middle parts of the two vertical plates (94) are provided with threading holes (95). A cutting line (98) is connected between the two threading holes (95). ), the winding mechanism (3) comprises a limit plate (31) and a slide plate (33), a pushing cylinder (32) is fixedly installed in the middle of the limit plate (31), the movable end of the pushing cylinder (32) is fixedly connected to one side of the slide plate (33), a winding frame (34) is provided on one side of the limit plate (31), and a winding roller (35) is rotatably connected inside the winding frame (34), the tension mechanism (5) comprises a fixed plate (501) and two tension frames (502), the fixed plate (501) The two sides of the top of the plate (501) are respectively fixedly connected to the bottom ends of the two tension frames (502), the tops of the two tension frames (502) are rotatably connected to tension wheels (503), a positioning plate (510) is fixedly installed between the two tension frames (502), a movable platform (506) is provided at the top of the positioning plate (510), a contact frame (505) is fixedly installed at the top of the movable platform (506), and the contact frame (505) is rotatably connected to the inside of the contact frame (505).

2. A fast wire cutting machine for metal mold processing according to claim 1, characterized in that: The translation groove (93) is internally rotatably connected with a translation screw (97), the surfaces of the translation screw (97) are respectively connected with the internal threads of two translation blocks (96), the two translation blocks (96) are both slidably connected with the translation groove (93), and a rotating motor (92) for driving the translation screw (97) to rotate is fixedly mounted on the surface of the translation platform (91).

3. A fast wire cutting machine for metal mold processing according to claim 1, characterized in that: One side of the translation platform (91) is fixedly connected to the height frame (4).

4. A fast wire cutting machine for metal mold processing according to claim 1, characterized in that: Gears (36) are fixedly installed on both sides of the connection between the winding frame (34) and the winding roller (35), and the outer sides of the two gears (36) are respectively meshed and connected with a plurality of fixed teeth on both sides of the top of the sliding plate (33).

5. The fast wire cutting machine for metal mold processing according to claim 1, characterized in that: The top end of the limiting plate (31) and the top end of the winding frame (34) are both fixedly connected to the side directly opposite to the height frame (4).

6. A fast wire cutting machine for metal mold processing according to claim 1, characterized in that: Telescopic rods (507) are fixedly installed on both sides of the top of the positioning plate (510), and the movable ends of the two telescopic rods (507) are respectively fixedly connected to the two sides of the bottom of the movable platform (506). A shock absorber (509) is fixedly installed in the middle of the top of the positioning plate (510), and the top of the shock absorber (509) is fixedly connected to the bottom of the movable platform (506). Support springs (508) are fixedly installed on both sides between the movable platform (506) and the positioning plate (510).

7. The fast wire cutting machine for metal mold processing according to claim 1, characterized in that: The bottom end of the fixed plate (501) is fixedly connected to the height frame (4).

8. The fast wire cutting machine for metal mold processing according to claim 1, characterized in that: A servo motor (6) for driving the height screw rod (8) to rotate is fixedly mounted on the top end of the height plate (2).

9. The fast wire cutting machine for hardware mold processing according to claim 1, characterized in that: An operating table (11) is fixedly mounted on one side of the cutting table (1), and an operating screen (10) is fixedly mounted on the top of the operating table (11).

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