Fixing device for motorcycle helmet machining

Abstract

The utility model relates to the technical field of helmet processing, and provides a fixing device for motorcycle helmet processing, which comprises a base and a fixing structure, a support plate is fixed on one side of the top end of the base, a top plate is fixed at the top end of the support plate, and the fixing structure is mounted at the top end of the base. By arranging the fixing structure, the helmet is placed at the top end of the rotating seat, and then the four sets of inner supporting blocks move towards the center or away from the center at the top end of the rotating seat at the same time, so that the interior of the helmet is conveniently supported and fixed by the four sets of inner supporting blocks according to the size of the inner diameter of the helmet; and an electric push rod is started to drive a clamping plate to move downwards, so that the clamping plate further fixes the helmet, the helmet fixing effect is enhanced, the helmet machining precision and production efficiency can be remarkably improved, and meanwhile the damage risk of products in the machining process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to helmet processing technical field especially relates to a motorcycle helmet processing is with fixing device. BACKGROUND

[0002] Helmet processing refers to the process of manufacturing, assembling, testing and optimizing helmets through a series of processes and technologies, aiming to produce helmet products that meet safety standards, have perfect functions and are comfortable, and a motorcycle helmet processing fixing device is a device specially used for fixing and positioning helmets during helmet production, aiming to improve processing efficiency and product quality.

[0003] To this end, the patent with publication number CN219633929U discloses a motorcycle helmet production fixing device, characterized by a base, a rotating structure, a placement plate, a support frame, a motor, a screw rod, a fixed clamp plate, the base is connected with the rotating structure, the rotating structure is rotatably connected with the placement plate through a rotating shaft, the placement plate is fixedly connected with the support frame on one side, the support frame is provided with a threaded hole, a part of the screw rod penetrates through the threaded hole, the motor is connected with the screw rod, the end of the screw rod is connected with the fixed clamp plate, the rotation of the fixing seat is realized through the gear structure, and the half gear structure can make the rotating structure work intermittently, so that the fixing seat rotates half a circle and stops rotating, when the fixing seat stops rotating, the drilling equipment drills holes in the helmet, reducing labor and improving production efficiency; the fixed clamp plate is controlled by the motor and the second rotating shaft is controlled by the second motor; workers can operate by controlling the switch to control the motor, which is simple and convenient;

[0004] The motorcycle helmet production fixing device in the above lacks internal support for the helmet, making it inconvenient to switch the fixing of the helmet according to processing needs, and unable to realize double fixing of the helmet, reducing its stability and safety during processing. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a motorcycle helmet processing fixing device to solve the defect that the existing motorcycle helmet processing fixing device is inconvenient for double fixing.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a motorcycle helmet processing fixing device, comprising a base and a fixing structure.

[0007] The top end of the base is fixed with a support plate, the top end of the support plate is fixed with a top plate, the top end of the base is installed with a fixed structure, the top end of the base is installed with a rotating shaft, the outer side of the rotating shaft at the top end of the base is installed with a bearing, the top end of the rotating shaft is fixed with a rotating seat, the rotating seat is internally provided with an internal cavity, the two sides of the internal cavity are respectively installed with a first threaded rod, the other two sides of the internal cavity are respectively installed with a second threaded rod, one end of the first threaded rod is respectively fixed with a first bevel gear, one end of the second threaded rod is respectively fixed with a second bevel gear, the outer side of the first threaded rod and the second threaded rod is installed with a threaded sleeve, the top end of the rotating seat is provided with a guide groove, the top end of the guide groove is fixed with a guide block, the top end of the guide block is fixed with an inner support block.

[0008] The bottom end of the rotating seat is fixed with a rotating structure.

[0009] Preferably, the other end of the first threaded rod outside the rotating seat is fixed with a rotating block, the bottom end of the top plate is installed with an electric push rod, the bottom end of the electric push rod is installed with a clamping plate, the bottom end of the clamping plate is provided with an internal slot.

[0010] Preferably, the first threaded rod is symmetrically distributed on both sides of the internal cavity, and the second threaded rod is symmetrically distributed on the other two sides of the internal cavity.

[0011] Preferably, the first bevel gear and the second bevel gear are engagedly connected, the threaded sleeves are respectively threadedly connected with the first threaded rods and the second threaded rods, and the inner support blocks are equally spaced at the top end of the rotating seat.

[0012] Through the above structure, in use, the two groups of first threaded rods and second threaded rods are respectively rotated synchronously, thereby driving four groups of inner support blocks to simultaneously move towards or away from the center at the top end of the rotating seat, so as to facilitate supporting and fixing the inside of the helmet according to the size of the inner diameter of the helmet, thereby achieving the effect of convenient fixing.

[0013] Preferably, the midpoint of the clamping plate and the midpoint of the rotating seat are located on the same straight line, the internal slot is semi-circularly arranged, and the internal slot is internally fixed with a sponge pad.

[0014] Through the above structure, in use, the damage to the helmet during clamping is reduced, thereby further fixing the helmet through the clamping plate, thereby enhancing the fixing effect of the helmet.

[0015] Preferably, the rotating structure comprises a rotating motor fixed to the top end of the top plate, the bottom end of the rotating seat is fixed with an annular plate, the bottom end of the annular plate is fixed with an annular block, the top end of the outer side base of the annular block is provided with an annular groove, the top end of the one side base of the annular plate is fixed with a fixed cylinder, the inside of the fixed cylinder is mounted with a spring, one end of the spring is fixed with a reset block, the top side of the fixed cylinder is provided with a sliding groove, the top end of the reset block in the sliding groove is fixed with a sliding block, and one end of the reset block is fixed with an insertion block.

[0016] Preferably, the reset block and the fixed cylinder constitute a telescopic structure through the spring, the insertion block and the annular plate constitute a clamping structure through the insertion groove, and the insertion grooves are distributed at equal intervals on the outer side of the annular plate.

[0017] Through the above structure, the annular plate is positioned by inserting the insertion block into the insertion groove, so that the annular plate is prevented from rotating again, and the stability of the helmet during processing is ensured.

[0018] The fixing device for motorcycle helmet processing has the advantages that:

[0019] By setting the fixing structure, the helmet is placed on the top end of the rotating seat, and then the four groups of inner supporting blocks are simultaneously moved towards or away from the center on the top end of the rotating seat, so that the four groups of inner supporting blocks can support and fix the inside of the helmet according to the size of the inner diameter of the helmet, thereby achieving the effect of convenient fixing, and the clamping plate is further fixed to the helmet by starting the electric push rod, thereby enhancing the fixing effect of the helmet, and the helmet processing precision and production efficiency can be significantly improved, and the damage risk of the product during processing is reduced.

[0020] By setting the rotating structure, the helmet is rotated by starting the rotating motor to drive the electric push rod to drive the clamping plate, so that the helmet is conveniently processed, and the annular plate is positioned by inserting the insertion block into the insertion groove, so that the annular plate is prevented from rotating again, and the stability of the helmet during processing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a side view cross-sectional structure schematic view of the utility model;

[0023] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of A in the middle;

[0024] Figure 4The utility model discloses a rotating seat overhead view sectional structure schematic drawing.

[0025] Figure 5 The utility model discloses a rotating seat three-dimensional structure schematic drawing.

[0026] The figure mark explanation: 1, baseplate, 2, support board, 3, top plate, 4, fixed structure, 401, pivot, 402, bearing, 403, rotating seat, 404, built-in chamber, 405, first threaded rod, 406, second threaded rod, 407, first bevel gear, 408, second bevel gear, 409, threaded sleeve, 410, guide slot, 411, guide block, 412, inner support block, 413, rotating block, 414, electric push rod, 415, clamping plate, 416, built-in slot, 5, rotating structure, 501, rotating motor, 502, annular plate, 503, annular block, 504, annular slot, 505, fixed cylinder, 506, spring, 507, reset block, 508, sliding slot, 509, sliding block, 510, plug-in block, 511, plug-in slot. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the range of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of fixing device for motorcycle helmet processing, including baseplate 1 and fixed structure 4.

[0029] Refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5As shown, the top end of the base 1 is fixed with a support plate 2, the top end of the support plate 2 is fixed with a top plate 3, the top end of the base 1 is installed with a fixed structure 4, the top end of the base 1 is installed with a rotating shaft 401, the outer side of the rotating shaft 401 of the top end of the base 1 is installed with a bearing 402, the top end of the rotating shaft 401 is fixed with a rotating seat 403, the inside of the rotating seat 403 is provided with an internal cavity 404, the inside of the internal cavity 404 is installed with a first threaded rod 405 on both sides respectively, the inside of the internal cavity 404 is installed with a second threaded rod 406 on the other two sides respectively, one end of the first threaded rod 405 is fixed with a first bevel gear 407 respectively, one end of the second threaded rod 406 is fixed with a second bevel gear 408 respectively, the outer side of the first threaded rod 405 and the second threaded rod 406 is installed with a threaded sleeve 409, the top end of the rotating seat 403 is provided with a guide groove 410, the top end of the guide groove 410 is fixed with a guide block 411, the top end of the guide block 411 is fixed with an inner support block 412, the other end of the first threaded rod 405 outside the rotating seat 403 is fixed with a rotating block 413, the bottom end of the top plate 3 is installed with an electric push rod 414, the bottom end of the electric push rod 414 is installed with a clamping plate 415, the bottom end of the clamping plate 415 is provided with an internal groove 416, the first threaded rod 405 is symmetrically distributed on both sides inside the internal cavity 404, the second threaded rod 406 is symmetrically distributed on the other two sides inside the internal cavity 404, the first bevel gear 407 is engaged with the second bevel gear 408, the threaded sleeve 409 is threadedly connected with the first threaded rod 405 and the second threaded rod 406 respectively, the inner support block 412 is equally spaced on the top end of the rotating seat 403, the midpoint of the clamping plate 415 and the midpoint of the rotating seat 403 are located on the same straight line, the internal groove 416 is semicircular, and the internal groove 416 is fixed with a sponge pad inside.

[0030] By placing the helmet on the top end of the rotating seat 403, and then rotating the rotating block 413 to drive the first threaded rod 405 to rotate the first bevel gear 407, and then through the meshing connection of the first bevel gear 407 and the second bevel gear 408, and then driving the second bevel gear 408 to rotate the second threaded rod 406, so that the two groups of first threaded rods 405 and second threaded rods 406 rotate synchronously, and then the threaded sleeve 409 moves on the outside of the first threaded rod 405 and the second threaded rod 406 under the action of the threaded connection and the guiding effect of the guide groove 410 and the guide block 411, and then the four groups of inner supporting blocks 412 move towards the center or away from the center at the top end of the rotating seat 403, so as to support and fix the inside of the helmet according to the size of the inner diameter of the helmet, thereby achieving the effect of convenient fixing, and starting the electric push rod 414 to drive the clamping plate 415 to move downwards, so that the clamping plate 415 clamps the top of the helmet, and the sponge pad is fixed in the built-in slot 416, thereby reducing the damage to the helmet during clamping, and then further fixing the helmet by the clamping plate 415, thereby enhancing the fixing effect of the helmet, thereby significantly improving the helmet processing precision and production efficiency, and reducing the damage risk of the product during processing.

[0031] Referring to Figure 2 , Figure 3 and Figure 5 , the bottom end of the rotating seat 403 is fixed with a rotating structure 5, the rotating structure 5 includes a rotating motor 501 fixed on the top end of the top plate 3, the bottom end of the rotating seat 403 is fixed with an annular plate 502, the bottom end of the annular plate 502 is fixed with an annular block 503, the top end of the base 1 outside the annular block 503 is provided with an annular groove 504, the top end of the base 1 on one side of the annular plate 502 is fixed with a fixed cylinder 505, the inside of the fixed cylinder 505 is installed with a spring 506, one end of the spring 506 is fixed with a reset block 507, the top side of the fixed cylinder 505 is provided with a sliding groove 508, the top end of the reset block 507 inside the sliding groove 508 is fixed with a sliding block 509, one end of the reset block 507 is fixed with an insertion block 510, the inside of the annular plate 502 outside the insertion block 510 is provided with an insertion slot 511, the reset block 507 and the fixed cylinder 505 constitute a telescopic structure through the spring 506, the insertion block 510 and the annular plate 502 constitute a clamping structure through the insertion slot 511, and the insertion slots 511 are distributed at equal intervals outside the annular plate 502.

[0032] By pulling the slider 509 in the inside of the sliding groove 508 to drive the reset block 507 to move, so that the spring 506 is compressed, and then the plug block 510 is moved to the inside of the fixed cylinder 505, and then the rotating motor 501 is started to drive the electric push rod 414, so that the clamping plate 415 drives the helmet to rotate, so that the rotating seat 403 drives the annular plate 502, so that the annular block 503 rotates in the inside of the annular groove 504, and then the annular plate 502 and the annular block 503 support the rotating seat 403, thereby improving the stability of the rotating seat 403 when rotating, when the rotating seat 403 rotates to the appropriate position, stop the rotating motor 501 from rotating, so that the plug block 510 is inserted into the inside of the plug slot 511 under the elastic force of the spring 506, thereby facilitating the positioning of the annular plate 502, thereby avoiding the annular plate 502 from rotating again, and ensuring the stability of the helmet during processing.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixing device for processing motorcycle helmets, comprising a base (1) and a fixing structure (4); Its features are: A fixing structure (4) is installed at the top of the base (1), a rotating shaft (401) is installed at the top of the base (1), a bearing (402) is installed on the outer side of the rotating shaft (401) at the top of the base (1), a rotating seat (403) is fixed at the top of the rotating shaft (401), an internal cavity (404) is provided inside the rotating seat (403), a first threaded rod (405) is installed on both sides inside the internal cavity (404), and a second threaded rod (406) is installed on the other two sides inside the internal cavity (404). One end of the first threaded rod (405) is fixed with a first bevel gear (407), and one end of the second threaded rod (406) is fixed with a second bevel gear (408). Threaded sleeves (409) are installed on the outer sides of both the first threaded rod (405) and the second threaded rod (406). A guide groove (410) is provided at the top of the rotating seat (403). A guide block (411) is fixed at the top of the threaded sleeve (409) inside the guide groove (410). An inner support block (412) is fixed at the top of the guide block (411). The bottom end of the rotating seat (403) is fixed with a rotating structure (5).

2. The fixing device for processing a motorcycle helmet according to claim 1, characterized in that: A support plate (2) is fixed to one side of the top of the base (1), and a top plate (3) is fixed to the top of the support plate (2). A rotating block (413) is fixed to the other end of the first threaded rod (405) on the outer side of the rotating seat (403). An electric push rod (414) is installed at the bottom of the top plate (3), and a clamping plate (415) is installed at the bottom of the electric push rod (414). An internal groove (416) is provided at the bottom of the clamping plate (415).

3. The fixing device for processing a motorcycle helmet according to claim 1, characterized in that: The first threaded rod (405) is symmetrically distributed on both sides inside the built-in cavity (404), and the second threaded rod (406) is symmetrically distributed on the other two sides inside the built-in cavity (404).

4. The fixing device for processing a motorcycle helmet according to claim 1, characterized in that: The first bevel gear (407) is meshed with the second bevel gear (408), the threaded sleeve (409) is threadedly connected to the first threaded rod (405) and the second threaded rod (406) respectively, and the inner support blocks (412) are evenly distributed at the top of the rotating seat (403).

5. A fixing device for processing motorcycle helmets according to claim 2, characterized in that: The midpoint of the clamp (415) and the midpoint of the rotating seat (403) are on the same straight line. The built-in groove (416) is semi-circular and a sponge pad is fixed inside the built-in groove (416).

6. A fixing device for processing motorcycle helmets according to claim 2, characterized in that: The rotating structure (5) includes a rotating motor (501) fixed to the top of the top plate (3), an annular plate (502) fixed to the bottom of the rotating seat (403), an annular block (503) fixed to the bottom of the annular plate (502), an annular groove (504) provided at the top of the outer base (1) of the annular block (503), a fixing cylinder (505) fixed to the top of the base (1) on one side of the annular plate (502), a spring (506) installed inside the fixing cylinder (505), a reset block (507) fixed to one end of the spring (506), a sliding groove (508) provided on the top side of the fixing cylinder (505), a slider (509) fixed to the top of the reset block (507) inside the sliding groove (508), an insert (510) fixed to one end of the reset block (507), and a slot (511) provided inside the annular plate (502) on the outer side of the insert (510).

7. A fixing device for processing motorcycle helmets according to claim 6, characterized in that: The reset block (507) and the fixed cylinder (505) form a telescopic structure through the spring (506), and the insert block (510) and the annular plate (502) form a locking structure through the slot (511). The slots (511) are evenly distributed on the outside of the annular plate (502).

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