Bulletproof helmet holding piece clamping piece laying device
The design of the bulletproof helmet clip-on device solves the problems of uneven quality and waste in the traditional manual clip-on laying of bulletproof helmets. It enables the flat laying of large clips, improves bulletproof performance and appearance quality, and increases work efficiency.
Patent Information
- Application Number
- CN202423307589.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The traditional sheet-laying process for bulletproof helmets relies on manual operation, which leads to burns to fingers, damage to the sheets, uneven quality, and reduced ballistic performance. Furthermore, it is irreparable, resulting in waste.
The device employs a bulletproof helmet-mounted gripper to hold and lay large material pieces, including an auxiliary laying cylinder, a laying lifting cylinder, an irregularly shaped connecting step plate, and right and left gripper clamping components. Through the meshing and rotation of the toothed plates, it ensures the flat laying of large material pieces.
It enables the flat laying of large material pieces, avoids the defects of manual operation, improves the bulletproof performance and appearance quality, reduces defective products, and improves work efficiency.
Smart Images
Figure CN223605099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bulletproof helmet piece clamping and laying device belongs to the bulletproof product production and processing technical field of equipment and tool class. BACKGROUND
[0002] At present, the production of bulletproof helmet is composed of n large pieces (integral cutting pieces) and m small pieces (elliptical cutting pieces added to strengthen the strength of the top of the helmet) on the piece laying head mold; the large and small pieces are all dipped aramid fabric according to the size after cutting, and each large piece has six cutting seams, that is, it is divided into six piece petals, and it is in the shape of a fan blade; in the production process, a plurality of large pieces are usually laid on the piece laying head mold first, and in order to make up for the thickness difference accumulated at the top and the lower part of the helmet, one small piece needs to be laid on the top of the helmet, and the large and small pieces are laid back and forth until they are completed, and attention must be paid to the fact that the last two layers must be large pieces to prevent the small pieces from leaving marks on the inner and outer surfaces of the helmet.
[0003] In the traditional production process of bulletproof helmet, the piece laying process has always been operated manually, that is, the operator pulls the piece with one hand and heats the piece with a hot air gun with the other hand, and then lays one piece after another, and any carelessness during work may cause finger burns or piece damage, and each operator has different techniques, and the helmets laid by different operators are different, some of which are too loose between layers, some of which are not effectively bonded between pieces due to insufficient heating time, some of which are damaged due to long heating time, some of which are deformed due to excessive pulling, and some of which are locally thick or locally insufficient, which greatly reduces the bulletproof performance and appearance quality of the helmet, and causes many defective products, which cannot be repaired due to the material of the bulletproof helmet, and can only be scrapped, resulting in great loss and waste. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem of providing a bulletproof helmet piece clamping and laying device that does not affect each piece petal of the large piece during piece laying and ensures the flatness of the overlapping part.
[0005] The utility model adopts the following technical scheme:
[0006] The bulletproof helmet piece clamping and laying device comprises an auxiliary piece laying air cylinder horizontally hinged to the inner side of the lower part of the frame flexible pressing column, a piece laying lifting air cylinder vertically hinged to the end of the piston rod of the auxiliary piece laying air cylinder, a special-shaped connecting step plate fixedly installed at the top end of the piece laying lifting air cylinder, and a right piece clamping assembly and a left piece clamping assembly installed at both ends of the special-shaped connecting step plate and having the same structure; the right piece clamping assembly and the left piece clamping assembly are centrally symmetrically arranged on the fan-shaped top plate in the middle of the special-shaped connecting step plate.
[0007] The utility model discloses a lower base mounting plate is installed on one side of the bottom of the sheet laying lifting cylinder body, the base of lower base mounting plate is hinged with the lower hinge seat installed on the rack workbench plate, the lower inside of the flexible pressing stand is hinged with the auxiliary sheet laying cylinder body end of transverse setting through the installation base, and the upper mounting plate corresponding with the auxiliary sheet laying cylinder piston rod end is installed on the other side of the upper portion of the sheet laying lifting cylinder body.
[0008] The utility model discloses a right piece clamping subassembly includes press down right rotation and turn clamping cylinder, right lower toothed plate and right upper toothed pressing plate, the corresponding end face of right lower toothed plate and right upper toothed pressing plate sets up intermeshing tooth, sets up circular through -hole A in the middle part of right lower toothed plate, press down right rotation and turn clamping cylinder body top surface both sides set up height adjustment sleeve A and height adjustment sleeve B, install long rod bolt A and long rod bolt B on right lower toothed plate both sides respectively and pass through height adjustment sleeve A and height adjustment sleeve B with press down right rotation and turn clamping cylinder body both sides screw joint with the clearance, the piston rod of press down right rotation and turn clamping cylinder passes through circular through -hole A with right upper toothed pressing plate fixedly, and the piston rod of press down right rotation and turn clamping cylinder drives right upper toothed pressing plate and right lower toothed plate to mesh with the clearance.
[0009] The utility model discloses a left piece clamping subassembly includes press down left rotation and turn clamping cylinder, left lower toothed plate and left upper toothed pressing plate, sets up circular through -hole B in the middle part of left lower toothed plate, press down left rotation and turn clamping cylinder body top surface both sides set up height adjustment sleeve C and height adjustment sleeve D, install long rod bolt C and long rod bolt D on left lower toothed plate both sides respectively and pass through height adjustment sleeve C and height adjustment sleeve D with press down left rotation and turn clamping cylinder body both sides screw joint with the clearance, the piston rod of press down left rotation and turn clamping cylinder passes through circular through -hole B with left upper toothed pressing plate fixedly, and the piston rod of press down left rotation and turn clamping cylinder drives left upper toothed pressing plate and left lower toothed plate to mesh with the clearance.
[0010] The utility model discloses auxiliary sheet laying cylinder's model number is MAL20X75SCA, the model number of sheet laying lifting cylinder is TR20X125S.
[0011] The utility model discloses press down right rotation and turn clamping cylinder's model number is OCKR20X30S, and press down left rotation and turn clamping cylinder's model number is OCKL20X30S.
[0012] The utility model discive positive effect as follows: because every big piece is 6 pieces of material petal, need 6 when working install this utility model bulletproof helmet piece clamping and laying device of the concentric circle distribution to the laying head mould direction on the frame, every this utility model includes right piece clamping assembly and left piece clamping assembly, namely 12 piece clamping assembly is equally high circular interval distribution, every material petal edge corresponds a this utility model, namely has two pairs of upper and lower toothed plate engagement and holds 1 piece of material petal, prevents the big piece of any petal from separating during laying down and pulling, causes the laying failure, the auxiliary laying cylinder of every big piece piece clamping and laying device can guarantee that the laying lifting cylinder is in the vertical state ascending when the piston rod retracts, the left and right rotary clamping cylinder of every this utility model can guarantee that the corresponding upper toothed pressing plate rotates 90 when ascending to the highest point to each outside, lets out the space that the upper toothed pressing plate blocks, exposes the lower toothed plate to facilitate the corresponding material petal of big piece descending to the lower toothed plate, then two upper toothed pressing plates each 90 after rotating inwardly, press down on the lower toothed plate, hold the material petal of big piece; when the laying is carried out, the laying lifting cylinder drives the material petal held and descends along the respective laying head mould contour, slow extension is formed simultaneously with the auxiliary laying cylinder, and an arc motion trajectory is formed, and every piece of material piece is pulled down to the bottom closely to the laying head mould radian, completes the preset laying action, and A, C, E number material petal is laid first when working, and then B, D, F number material petal is laid, so that the material petal does not affect each other when laying and can guarantee that the overlapping part is laid flat.
[0013] The utility model discive automatic laying performance is reliable, convenient operation, and the appearance quality is good and the working efficiency is high. DRAWINGS
[0014] ATTACH Figure 1 It is the structure schematic drawing of the utility model;
[0015] ATTACH Figure 2 It is the part assembly structure schematic drawing of the utility model;
[0016] ATTACH Figure 3 It is the big piece structure schematic drawing of the utility model;
[0017] ATTACH Figure 4 It is the overhead structure schematic drawing of big piece laying in the laying head mould;
[0018] ATTACH Figure 5 It is the structure schematic drawing of the utility model installation on the frame.
[0019] In the drawing: 102 flexible pressing column, 103 workbench plate, 301 sheet laying lifting cylinder, 302 special-shaped connecting step plate, 303 screw hole 304 lower base mounting plate, 305 lower hinge seat, 307 mounting base, 308 auxiliary sheet laying cylinder, 309 connecting lug plate, 310 lower pressure right rotary clamping cylinder, 311 right lower tooth-shaped plate, 312 right upper tooth-shaped pressing plate, 313 circular through hole A, 314 height adjusting sleeve A, 315 height adjusting sleeve B, 316 long rod bolt A, 317 long rod bolt B, 318 lower pressure left rotary clamping cylinder, 319 left lower tooth-shaped plate, 320 left upper tooth-shaped pressing plate, 321 circular through hole B, 322 height adjusting sleeve C, 323 height adjusting sleeve D, 324 long rod bolt C, 325 long rod bolt D, 326 fan-shaped top plate, 4 large sheet, 5 sheet laying head mold. DETAILED DESCRIPTION
[0020] As shown in the accompanying drawings, Figure 1 , 4 The utility model discloses a flexible pressing column 102, a workbench plate 103, a sheet laying lifting cylinder 301, a special-shaped connecting step plate 302 and a right sheet clamping assembly and a left sheet clamping assembly that are installed on both ends of the special-shaped connecting step plate 302 and are structurally same, the special-shaped connecting step plate 302 is symmetrical with the center of the fan-shaped top plate 326 in the middle of the step on both sides, and the right sheet clamping assembly and the left sheet clamping assembly are symmetrical with the center of the fan-shaped top plate 326, two screw holes 303 for installing large sheet hot air ports are arranged on the side wall of the fan-shaped top plate 326 facing the sheet laying head mold 5, the model of the auxiliary sheet laying cylinder 308 is MAL20X75SCA, and the model of the sheet laying lifting cylinder 301 is TR20X125S.
[0021] As shown in the accompanying drawings, Figure 2 The utility model discloses a flexible pressing column 102, a workbench plate 103, a sheet laying lifting cylinder 301, a special-shaped connecting step plate 302 and a right sheet clamping assembly and a left sheet clamping assembly that are installed on both ends of the special-shaped connecting step plate 302 and are structurally same, the special-shaped connecting step plate 302 is symmetrical with the center of the fan-shaped top plate 326 in the middle of the step on both sides, and the right sheet clamping assembly and the left sheet clamping assembly are symmetrical with the center of the fan-shaped top plate 326, two screw holes 303 for installing large sheet hot air ports are arranged on the side wall of the fan-shaped top plate 326 facing the sheet laying head mold 5, the model of the auxiliary sheet laying cylinder 308 is MAL20X75SCA, and the model of the sheet laying lifting cylinder 301 is TR20X125S.
[0022] As shown in the accompanying drawings, Figure 1 , 2The right clamping assembly includes a down pressure right rotary clamping cylinder 310, a right lower tooth-shaped plate 311 and a right upper tooth-shaped pressing plate 312; the corresponding end faces of the right lower tooth-shaped plate 311 and the right upper tooth-shaped pressing plate 312 are provided with meshing teeth, and a circular through hole A 313 is arranged in the middle of the right lower tooth-shaped plate 311; height adjusting sleeves A 314 and height adjusting sleeves B 315 are arranged on both sides of the top surface of the cylinder body of the down pressure right rotary clamping cylinder 310, long rod bolts A 316 and long rod bolts B 317 installed on both sides of the right lower tooth-shaped plate 311 respectively pass through the height adjusting sleeves A 314 and the height adjusting sleeves B 315 and are screwed with both sides of the cylinder body of the down pressure right rotary clamping cylinder 310, and the piston rod of the down pressure right rotary clamping cylinder 310 passes through the circular through hole A 313 and is fixed with the right upper tooth-shaped pressing plate 312; the piston rod of the down pressure right rotary clamping cylinder 310 drives the right upper tooth-shaped pressing plate 312 to mesh with the right lower tooth-shaped plate 311. The left clamping assembly includes a down pressure left rotary clamping cylinder 318, a left lower tooth-shaped plate 319 and a left upper tooth-shaped pressing plate 320; a circular through hole B 321 is arranged in the middle of the left lower tooth-shaped plate 319; height adjusting sleeves C 322 and height adjusting sleeves D 323 are arranged on both sides of the top surface of the cylinder body of the down pressure left rotary clamping cylinder 318, long rod bolts C 324 and long rod bolts D 325 installed on both sides of the left lower tooth-shaped plate 319 respectively pass through the height adjusting sleeves C 322 and the height adjusting sleeves D 323 and are screwed with both sides of the cylinder body of the down pressure left rotary clamping cylinder 318, and the piston rod of the down pressure left rotary clamping cylinder 318 passes through the circular through hole B 321 and is fixed with the left upper tooth-shaped pressing plate 320; the piston rod of the down pressure left rotary clamping cylinder 318 drives the left upper tooth-shaped pressing plate 320 to mesh with the left lower tooth-shaped plate 319. The model of the down pressure right rotary clamping cylinder 310 is OCKR20*30S; the model of the down pressure left rotary clamping cylinder 318 is OCKL20*30S.
[0023] As shown in the accompanying drawings Figures 1-5As shown, each large sheet is divided into A, B, C, D, E, F, i.e. 6 pieces, and 6 of the utility model bulletproof helmet sheet clamping and laying devices are installed on the rack and arranged in concentric circles towards the sheet laying head mold direction, and each piece of the sheet corresponds to the utility model, i.e. two pairs of tooth-shaped plates engage to clamp one piece of the sheet, preventing any piece of the sheet from being separated during the sheet laying and pulling process, which causes the sheet laying failure, and when the 6 utility models work, the auxiliary sheet laying cylinder 308 is in the original position while the large sheet 4 is taken, the sheet laying lifting cylinder 301 piston rod is vertically lifted to the out position, then the right rotary clamping cylinder 310 and the left rotary clamping cylinder 318 piston rods are extended from the original position to the out position, i.e. the highest position, the right upper tooth-shaped pressing plate 312 and the left upper tooth-shaped pressing plate 320 are each rotated 90° outwardly towards the sheet laying head mold 5 direction, leaving the space blocked by the right upper tooth-shaped pressing plate 312 and the left upper tooth-shaped pressing plate 320, exposing the right lower tooth-shaped plate 311 and the left lower tooth-shaped plate 319, so as to facilitate the corresponding piece of the large sheet 4 to smoothly descend onto the right lower tooth-shaped plate 311 and the left lower tooth-shaped plate 319, then the right upper tooth-shaped pressing plate 312 and the left upper tooth-shaped pressing plate 320 are each rotated 90° inwardly and then descend to be pressed onto the right lower tooth-shaped plate 311 and the left lower tooth-shaped plate 319 respectively, clamping the corresponding piece of the large sheet 4, preventing any piece of the sheet from being separated during the sheet laying and pulling process, which causes the sheet laying failure.
[0024] When the sheet laying is performed, the sheet laying lifting cylinder 301 of the 6 utility models synchronously drives the clamped large sheet 4 to descend along the corresponding sheet laying head mold contour, and the auxiliary sheet laying cylinder 308 slowly extends, and the two together form an arc motion track, tightly pulling each piece of the large sheet along the sheet laying head mold 5 arc to the bottom, completing the preset sheet laying action, and when working, the A, C, E pieces are laid first, and then the B, D, F pieces are laid, so that the sheet laying between the pieces does not affect each other and can well ensure that the overlapping part is also laid flat and wrinkle-free.
[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not intended to limit the utility model, any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution range of the utility model, and any brief modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical solution of the utility model.
Claims
1. A device for holding and clamping a grappling hook on a bulletproof helmet, characterized in that, It includes auxiliary sheet laying cylinder (308) which is transversely articulated in the lower inner side of the frame flexible pressing column (102), sheet laying lifting cylinder (301) which is vertically articulated in the piston rod end of auxiliary sheet laying cylinder (308), special-shaped connecting step plate (302) which is fixedly installed in the top end of sheet laying lifting cylinder (301), and right sheet clamping assembly and left sheet clamping assembly which are installed in the two ends of special-shaped connecting step plate (302) and have the same structure; the right sheet clamping assembly and the left sheet clamping assembly are symmetrically arranged with the center of the sector-shaped top plate (326) in the middle of special-shaped connecting step plate (302).
2. A headgear band clamp sheet laying device for a ballistic helmet according to claim 1, wherein, Lower base mounting plate (304) is installed on one side of the bottom of the cylinder body of sheet laying lifting cylinder (301), the base of lower base mounting plate (304) is articulated with lower hinge base (305) installed on the frame workbench plate (103), the lower inner side of flexible pressing column (102) is articulated with the cylinder body end of transversely arranged auxiliary sheet laying cylinder (308) through mounting base (307), and upper mounting plate (306) corresponding to the piston rod end of auxiliary sheet laying cylinder (308) is installed on the other side of the upper part of the cylinder body of sheet laying lifting cylinder (301); the piston rod end of auxiliary sheet laying cylinder (308) is articulated with the ear seat outside the upper mounting plate (306) through coupling ear plate (309).
3. The device according to claim 1, wherein The right sheet clamping assembly includes lower pressing right rotary rotating clamping cylinder (310), right lower tooth-shaped plate (311) and right upper tooth-shaped pressing plate (312); The corresponding end faces of right lower tooth-shaped plate (311) and right upper tooth-shaped pressing plate (312) are provided with meshing teeth, and a circular through hole A (313) is arranged in the middle of right lower tooth-shaped plate (311); height adjusting sleeve A (314) and height adjusting sleeve B (315) are arranged on both sides of the top surface of the cylinder body of lower pressing right rotary rotating clamping cylinder (310), long rod bolt A (316) and long rod bolt B (317) installed on both sides of right lower tooth-shaped plate (311) respectively pass through height adjusting sleeve A (314) and height adjusting sleeve B (315) and are screwed with both sides of the cylinder body of lower pressing right rotary rotating clamping cylinder (310), and the piston rod of lower pressing right rotary rotating clamping cylinder (310) passes through circular through hole A (313) and is fixed with right upper tooth-shaped pressing plate (312); the piston rod of lower pressing right rotary rotating clamping cylinder (310) drives right upper tooth-shaped pressing plate (312) to mesh with right lower tooth-shaped plate (311) when descending.
4. A headgear band clamp and veil laying device for a ballistic helmet according to claim 3, wherein, The left clamping component comprises a left pressing and rotating clamping cylinder (318), a left lower tooth-shaped plate (319) and a left upper tooth-shaped pressing plate (320); a circular through hole B (321) is arranged in the middle of the left lower tooth-shaped plate (319); height adjusting sleeves C (322) and D (323) are arranged on both sides of the top surface of the cylinder body of the left pressing and rotating clamping cylinder (318), long rod bolts C (324) and D (325) are respectively arranged on both sides of the left lower tooth-shaped plate (319) and are respectively and gapingly threaded through the height adjusting sleeves C (322) and D (323) and are screwed with both sides of the cylinder body of the left pressing and rotating clamping cylinder (318), and the piston rod of the left pressing and rotating clamping cylinder (318) is fixed with the left upper tooth-shaped pressing plate (320) through the circular through hole B (321); the piston rod of the left pressing and rotating clamping cylinder (318) drives the left upper tooth-shaped pressing plate (320) to mesh with the left lower tooth-shaped plate (319) when descending.
5. The device according to claim 1, wherein The auxiliary paving cylinder (308) is of the model MAL20×75SCA, and the paving lifting cylinder (301) is of the model TR20×125S.
6. A headgear band clamp and veil laying device for a ballistic helmet according to claim 3, wherein, The left pressing and rotating clamping cylinder (318) is of the model OCKL20×30S. The left pressing and rotating clamping cylinder (318) is of the model OCKL20×30S.