Shape cutting die for bulletproof helmet

Abstract

The utility model discloses an appearance cutting die of a bulletproof helmet, and belongs to the technical field of bulletproof helmet machining devices. The device comprises a stand column, a supporting part, a suction cup, a first bolt and a second bolt, a flange plate is installed at the bottom of the stand column, a round hole is formed in the stand column, a galvanized pipe is installed in the round hole, the supporting part is provided with a first profiling piece, a second profiling piece and a vertical rod, and flanges are arranged on the two sides of the first profiling piece. The bulletproof helmet is fixed through the supporting part and the suction cup, the bulletproof helmet is arranged on the supporting part in a sleeving mode, the bulletproof helmet is supported through the first profiling piece and the second profiling piece which conduct profiling according to the internal shape of the helmet, and the positioning precision of the bulletproof helmet during cutting is guaranteed; the bulletproof helmet is fixed through the suction cups in the reserved grooves, the helmet is prevented from sliding in the cutting process, the bulletproof helmet is kept stable in the cutting process, the supporting part is of a double-layer structure, the weight of the whole tool is reduced, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bulletproof helmet processing device technical field, specifically is a bulletproof helmet's appearance cutting die. BACKGROUND

[0002] As important personal protective equipment, bulletproof helmets are widely used in military and special operations fields. In the design and manufacturing process, profile cutting is one of the key links. Bulletproof helmet cutting not only needs to ensure the accuracy of the shape, but also needs to ensure the smoothness of the cutting edge to ensure the bulletproof performance and wearing comfort of the helmet.

[0003] The traditional bulletproof helmet profile cutting usually adopts clamps or pressing devices for fixing. Because the bulletproof helmet material is hard, smooth and arc-shaped or circular, it is difficult to keep stable during clamping and pressing. The clamping and pressing method may cause the helmet to slide or shift due to vibration or material deformation during cutting, thereby affecting the cutting accuracy. SUMMARY

[0004] The utility model discloses a bulletproof helmet profile cutting die, which is fixed by the support part and the suction cup, solving the problem of helmet sliding during cutting.

[0005] The utility model discloses the following technical scheme:

[0006] The utility model discloses a bulletproof helmet profile cutting die, which comprises a stand, a support part, a suction cup, a first bolt and a second bolt. The bottom of the stand is provided with a flange plate, and a round hole is formed in the stand. A galvanized pipe is installed in the round hole. The support part comprises a first profiling piece, a second profiling piece and a vertical rod. The first profiling piece is provided with flanges on both sides. An installation groove is formed in the bottom of the first profiling piece. The top of the stand is fitted into the installation groove. Corresponding circular grooves are formed in the corresponding sides of the first profiling piece and the second profiling piece. The vertical rod is fitted into the corresponding circular grooves at both ends. A reserved groove is formed in the top of the second profiling piece. The suction cup is installed in the reserved groove.

[0007] Further, a first threaded hole is formed in the top of the stand. A second through hole is formed in the first profiling piece. The second bolt passes through the second through hole and is screw-fitted into the first threaded hole.

[0008] Further, a first through hole is formed in the first profiling piece. A second threaded hole is formed in the bottom of the second profiling piece. The first bolt passes through the first through hole and is screw-fitted into the second threaded hole.

[0009] Further, the second profiling part is provided with a displacement slot on each side, and a mounting block is mounted in each displacement slot, and a T-shaped slot is formed in each mounting block, and a protrusion is slidingly fitted in each T-shaped slot.

[0010] Further, the protrusion is provided with a sliding block on each side, and a sliding slot is formed in the mounting block and matched with the sliding block, and the sliding slot is communicated with the T-shaped slot.

[0011] Further, the inner wall of the T-shaped slot is provided with an elastic sheet, and the number of the elastic sheets is two, and the end of each elastic sheet is in contact with the outer surface of the protrusion.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a supporting part and a suction disc are arranged to fix the bulletproof helmet, in the process of cutting the bulletproof helmet, the device is fixed on the machining table through the flange plate, the supporting part can be replaced according to different products, the first profiling part and the second profiling part are used for supporting the bulletproof helmet according to the shape of the helmet, the accuracy of positioning is guaranteed when cutting the bulletproof helmet, the bulletproof helmet is fixed through the suction disc in the reserved groove, the helmet is prevented from sliding during cutting, the bulletproof helmet is kept stable during cutting, the double-layer structure of the second profiling part and the first profiling part is used for reducing the weight of the whole tooling and reducing energy consumption, the galvanized pipe is additionally arranged in the stand column to prevent the stand column from being damaged by long-time use of laser and avoid laser from breaking the internal air path pipe.

[0014] The utility model discloses a protrusion and an elastic sheet are arranged to provide additional supporting force for the bulletproof helmet, the elastic sheet is used for pushing the protrusion to abut the inner wall of the bulletproof helmet, the two protrusions are tightly attached to the inner wall of the helmet, additional supporting force is provided, the stability of the helmet during cutting is enhanced, the shaking phenomenon caused by the hardness of the material or the cutting force is prevented, and the cutting accuracy and safety are further improved.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the whole mold;

[0017] Figure 2 It is a structural schematic view of the first profiling part and the stand column;

[0018] Figure 3 It is a structural schematic view of the supporting part;

[0019] Figure 4 It is a structural schematic view of the mounting block.

[0020] In the figure: 1, a column; 101, a first threaded hole; 2, a flange plate; 3, a galvanized pipe; 4, a first profiling part; 401, a mounting groove; 402, a flange; 403, a first through hole; 404, a round groove; 405, a second through hole; 5, a second profiling part; 501, a reserved groove; 502, a second threaded hole; 6, a suction cup; 7, a vertical rod; 701, a through hole; 8, a first bolt; 9, a second bolt; 10, a mounting block; 1001, a T-shaped groove; 1002, a sliding groove; 11, a protruding block; 12, an elastic sheet; 13, a sliding block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a bulletproof helmet's appearance cutting die, including stand 1, support part, sucking disc 6, first bolt 8 and second bolt 9, stand 1 adopts the material quality of bakelite, prevents the workpiece damage caused by laser cutting reflection, the top of stand 1 is set up with first threaded hole 101, the second through -hole 405 is set up in first profiling 4, second bolt 9 passes through second through -hole 405 and is screwed in first threaded hole 101, first profiling 4 is installed to stand 1 through the second bolt 9 of setting, make the top of stand 1 be located in installation groove 401, the bottom of stand 1 is installed with flange plate 2, the round hole is set up in stand 1, and galvanized pipe 3 is installed in the round hole, and support part has first profiling 4, second profiling 5 and vertical rod 7, the first through -hole 403 is set up in first profiling 4, and the bottom of second profiling 5 is set up with second threaded hole 502, and first bolt 8 passes through first through -hole 403 and is screwed in second threaded hole 502, and first profiling 4 and second profiling 5 are installed through first bolt 8, both sides of first profiling 4 all have flange 402, and the bottom of first profiling 4 is set up with installation groove 401, and the top of stand 1 is fitted in installation groove 401, and the corresponding side of first profiling 4 and second profiling 5 all are set up with round groove 404, and the both ends of vertical rod 7 are fitted in the corresponding round groove 404 respectively, and the top of second profiling 5 is set up with reservation groove 501, and sucking disc 6 is installed in reservation groove 501, in the process of cutting bulletproof helmet, the device is fixed on the processing table through flange plate 2, can conveniently replace support part according to different products, at the time, again the bulletproof helmet is sleeved on the support part, so that first profiling 4 and second profiling 5 according to the internal shape of the helmet are shaped and support the bulletproof helmet, ensure the precision of the positioning of bulletproof helmet cutting, and the bulletproof helmet is fixed through sucking disc 6 in reservation groove 501, prevent the helmet from sliding during cutting, so that the bulletproof helmet remains stable during cutting, and the support part passes through the double-layer structure of second profiling 5 and first profiling 4 located in the upper and lower sides, reduces the weight of the whole tooling, reduces energy consumption, and because galvanized pipe 3 is additionally arranged in stand 1, can prevent the damage of laser to stand 1 caused by long time use, avoid laser breakdown internal gas path pipe.

[0023] The second profiling part 5 is provided with a let -go slot on both sides, and two mounting blocks 10 are mounted in the two let -go slots. The let -go slot is arranged to enable the mounting block 10 to be located in the let -go slot, thereby avoiding hindering the bulletproof helmet from being sleeved on the second profiling part 5. The two mounting blocks 10 are provided with a T-shaped slot 1001, and the two T-shaped slots 1001 are slidably provided with a protruding block 11. The protruding block 11 is exposed outside the let -go slot, and the inner wall of the T-shaped slot 1001 is provided with a spring sheet 12. The number of the spring sheets 12 is two, and the end of the two spring sheets 12 is in contact with the outer surface of the protruding block 11. The two sides of the protruding block 11 are provided with a sliding block 13, and the mounting block 10 is provided with a sliding slot 1002 matched with the sliding block 13. The sliding slot 1002 is communicated with the T-shaped slot 1001. During the movement of the protruding block 11 along the T-shaped slot 1001, the two sliding blocks 13 are respectively slid along the corresponding sliding slot 1002 to limit the movement of the protruding block 11, thereby preventing the protruding block 11 from sliding out of the T-shaped slot 1001. When the bulletproof helmet is sleeved on the supporting part, the bulletproof helmet is moved to the bottom, so that the bulletproof helmet extrudes the protruding block 11 to deform the spring sheet 12. After the supporting part is fixed by the suction cup 6, the protruding block 11 is pushed outwards along the T-shaped slot 1001 by the spring sheet 12 to abut against the inner wall of the bulletproof helmet, so that the two protruding blocks 11 can abut against the inner wall of the helmet under the action of the spring sheet 12 after the bulletproof helmet is sleeved on the supporting part and fixed by the suction cup.

[0024] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An outer shape cutting die of a bulletproof helmet, comprising a stand (1), a first bolt (8) and a second bolt (9), characterized in that: a flange (2) is mounted at the bottom of the stand (1), a round hole is formed in the stand (1), and a galvanized pipe (3) is mounted in the round hole; a supporting part is further included, the supporting part has a first profiling part (4), a second profiling part (5) and a vertical rod (7), both sides of the first profiling part (4) are provided with flanges (402), an installation groove (401) is formed at the bottom of the first profiling part (4), the top of the stand (1) is fitted into the installation groove (401), a round groove (404) is formed at the corresponding side of the first profiling part (4) and the second profiling part (5), and both ends of the vertical rod (7) are fitted into the corresponding round grooves (404); a suction disc (6) is further included, a reserved groove (501) is formed at the top of the second profiling part (5), and the suction disc (6) is mounted in the reserved groove (501).

2. A profile cutting die for a ballistic helmet according to claim 1, wherein, a first threaded hole (101) is formed at the top of the stand (1), a second through hole (405) is formed in the first profiling part (4), and the second bolt (9) passes through the second through hole (405) and is threadedly fitted into the first threaded hole (101).

3. A profile cutting die for a ballistic helmet according to claim 2, wherein, a first through hole (403) is formed in the first profiling part (4), a second threaded hole (502) is formed at the bottom of the second profiling part (5), and the first bolt (8) passes through the first through hole (403) and is threadedly fitted into the second threaded hole (502).

4. A ballistic helmet profile cutting die according to claim 1, wherein, both sides of the second profiling part (5) are provided with accommodation grooves, mounting blocks (10) are mounted in the two accommodation grooves, T-shaped grooves (1001) are formed in the two mounting blocks (10), and protruding blocks (11) are slidingly fitted into the two T-shaped grooves (1001).

5. A ballistic helmet profile cutting die according to claim 4, wherein, both sides of the protruding block (11) are provided with sliding blocks (13), the mounting block (10) is provided with sliding grooves (1002) matched with the sliding blocks (13), and the sliding grooves (1002) are communicated with the T-shaped grooves (1001).

6. A ballistic helmet profile cutting die according to claim 4, wherein, elastic sheets (12) are mounted on the inner walls of the T-shaped grooves (1001), the number of the elastic sheets (12) is two, and the end portions of the two elastic sheets (12) are in contact with the outer surfaces of the protruding blocks (11).

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