Fixing device for helmet production

Abstract

The utility model discloses a fixing device for helmet production, which comprises a workbench, the left side and the right side of the upper end face of the workbench are respectively provided with a sliding seat in a sliding manner, the upper ends of the two sliding seats are respectively provided with a supporting rod, the top ends of the two supporting rods are respectively provided with a supporting seat in a rotating manner, and the periphery of the outer end face of each supporting seat is detachably provided with a clamping plate. A plurality of groups of clamping plates are arranged, the models of the clamping plates are different, locking seats are arranged on the two supporting rods in a sliding mode, fixing rings are arranged on the two supporting rods, springs are connected between the fixing rings and the locking seats, locking rods are arranged on the upper end faces of the locking seats, and the clamping plates are arranged on the upper end faces of the locking rods. And the multiple locking rods are arranged in the circumferential direction, locking holes are formed in the positions, corresponding to the multiple locking rods, of the bottom ends of the two supporting bases, and through the design of the clamping plates, replacement and adjustment are convenient, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of helmet production and fixing, and more particularly to a fixing device for helmet production. Background Art

[0002] A helmet is a device that protects the driver's head during riding. During the processing and production process, the helmet generally needs to be fixed on a workbench by a fixing device to facilitate subsequent processing operations. When the existing fixing device is used, when clamping and fixing the shells of helmets of different models, the clamping end needs to be disassembled and replaced. The replacement operation is relatively troublesome, affecting production efficiency. The clamping effect of the clamping end is limited, and there is a lack of a suitable quick locking mechanism during the replacement and adjustment process of the clamping end. In addition, when the device is used, it is simply clamped and fixed, the helmet has poor stability, and lacks a suitable internal support and adjustment mechanism. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides a fixing device for helmet production to solve the technical problems mentioned in the background technology that when clamping and fixing the shells of helmets of different models, the clamping end needs to be disassembled and replaced, the replacement operation is relatively troublesome, affecting production efficiency, and the clamping effect of the clamping end is limited.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for helmet production, comprising a workbench, wherein sliding seats are slidably provided on the left and right sides of the upper end surface of the workbench, support rods are provided on the upper ends of the two sliding seats, and support seats are rotatably provided on the top ends of the two support rods. Clamping plates are detachably provided on all four sides of the outer end surfaces of the support seats, and multiple groups of clamping plates are provided, and the multiple groups of clamping plates are provided with different models. Locking seats are slidably provided on the two support rods, and fixing rings are provided on the two support rods. A spring is provided between the fixing ring and the locking seat, and locking rods are provided on the upper end surfaces of the two locking seats. There are multiple locking rods in the circumferential direction, and locking holes are provided at the bottom ends of the two support seats corresponding to the multiple locking rods.

[0005] The utility model is further configured such that sliding grooves are provided on both sides of the upper end surface of the workbench corresponding to the slide seat, a threaded rod is rotatably provided between the two sliding grooves, the threaded rod and the slide seat are threadedly matched, one side of the threaded rod extends outward through the workbench, and a rotating motor is connected to the outer end of the threaded rod to facilitate sliding adjustment.

[0006] The utility model is further configured such that multiple groups of the clamping plates are each provided with a connecting plate, and connecting sleeves are respectively provided around the outer end surfaces of the two locking seats corresponding to the connecting plates to facilitate connection.

[0007] The present invention is further configured such that a plurality of the connecting plates are each provided with a first connecting hole, a plurality of the connecting sleeves are each provided with a second connecting hole corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are connected by bolts to achieve locking of the connection.

[0008] The utility model is further configured such that guide blocks are provided at both front and rear ends of the two support rods, and guide grooves are provided on the inner walls at both front and rear ends of the two locking seats corresponding to the guide blocks to guide the lifting and lowering of the locking seats.

[0009] The utility model is further configured such that a mounting column is detachably provided at the center position of the upper end surface of the workbench, a limit seat is provided at the upper end of the mounting column, and a plurality of limit seats are provided, and the plurality of limit seats are configured with different models to facilitate internal support during processing.

[0010] The utility model is further configured such that the bottom ends of the plurality of mounting columns are each provided with a mounting plate, the upper end surface of the workbench is provided with a positioning rod, a plurality of the positioning rods are provided, and positioning holes are opened on the plurality of mounting plates corresponding to the positioning rods to position the installation.

[0011] The utility model is further configured such that a locking ring is provided on the top of the outer end surface of each of the plurality of positioning rods, and the positioning rods and the locking ring are threadedly connected to achieve locking for installation.

[0012] Compared with the prior art, the present invention provides a fixing device for helmet production, which has the following beneficial effects:

[0013] 1. Through the design of the clamping plate, there are multiple groups of different models of clamping plates. The clamping plates are installed corresponding to the support seats. The support seats are rotated and adjusted according to the usage. The support seats are rotated to the appropriate angle relative to the support rod, which is convenient for the production and clamping of different types of helmets, convenient for replacement and adjustment, and improves efficiency.

[0014] 2. Through the design of the locking seat, the locking seat is set to slide relative to the support rod, the spring connection is set between the support rod and the fixed ring, and the locking rod and the locking hole cooperate to lock the rotation of the support seat to ensure a stable state after rotation.

[0015] 3. Through the design of the limit seat, the limit seat is set with multiple groups of different models. The mounting column of the limit seat is installed corresponding to the workbench. The positioning holes of the mounting plate and multiple positioning rods are installed in conjunction with each other. The locking ring and the positioning rod threads are matched to lock the installation, which is convenient for internal support during the helmet processing and production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the preferred overall structure of a fixing device for helmet production;

[0017] Figure 2A schematic diagram of the overall structure of a support rod preferably not equipped with a clamping plate, a locking assembly and a fixing ring for use in helmet production;

[0018] Figure 3 A schematic diagram of the preferred structure of a locking seat, fixing ring, spring and locking rod for a fixing device for helmet production;

[0019] Figure 4 A schematic diagram of the preferred structure of the clamping plate and connecting plate for a fixing device for helmet production;

[0020] Figure 5 This is a schematic diagram of the preferred structure of the mounting post, limit seat and mounting plate of a fixing device for helmet production.

[0021] In the figure: 1. Workbench; 2. Slide; 3. Support rod; 4. Support seat; 5. Clamping plate; 6. Locking seat; 7. Fixing ring; 8. Spring; 9. Locking rod; 10. Locking hole; 11. Slide groove; 12. Threaded rod; 13. Rotating motor; 14. Connecting plate; 15. Connecting sleeve; 16. First connecting hole; 17. Second connecting hole; 18. Guide block; 19. Guide groove; 20. Mounting column; 21. Limit seat; 22. Mounting plate; 23. Positioning rod; 24. Positioning hole; 25. Locking ring. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0025] See also Figure 1-4A fixing device for helmet production includes a workbench 1, and slide seats 2 are slidably provided on the left and right sides of the upper end surface of the workbench 1. Support rods 3 are provided on the upper ends of the two slide seats 2. Support seats 4 are rotatably provided on the tops of the two support rods 3. Clamping plates 5 are detachably provided on all four sides of the outer end surfaces of the support seats 4. There are multiple groups of clamping plates 5, and the multiple groups of clamping plates 5 are set with different models. Locking seats 6 are slidably provided on the two support rods 3, and fixing rings 7 are provided on the two support rods 3. A spring 8 is connected between the fixing ring 7 and the locking seat 6. Locking rods 9 are provided on the upper end surfaces of the two locking seats 6. There are multiple locking rods 9 in the circumferential direction, and locking holes 10 are opened at the bottom ends of the two support seats 4 corresponding to the multiple locking rods 9.

[0026] In this embodiment, a suitable clamping plate 5 is selected, and the support seat 4 is rotated. The support seat 4 drives the suitable clamping plate 5 to rotate to the opposite side. The slide seat 2 drives the support rod 3, the support seat 4 and the clamping plate 5 to slide to clamp the helmet.

[0027] More specifically, the locking seat 6 slides downward relative to the support rod 3, squeezing the spring 8, and the locking rod 9 is taken out of the locking hole 10. After the rotation adjustment of the support seat 4 is completed, the spring 8 rebounds, driving the locking seat 6 and the locking rod 9 upward, and the locking rod 9 and the locking hole 10 cooperate to lock the rotated state.

[0028] See also Figure 1 As an implementation method of the slide 2: slide grooves 11 are opened on the left and right sides of the upper end surface of the workbench 1 corresponding to the slide 2, and a threaded rod 12 is rotatably provided between the two slide grooves 11. The threaded rod 12 and the slide 2 are threadedly matched. One side of the threaded rod 12 extends outward and penetrates the workbench 1, and the outer end of the threaded rod 12 is connected to a rotating motor 13.

[0029] Specifically, the rotary motor 13 drives the threaded rod 12 to rotate, the threaded rod 12 and the slide 2 are threadedly engaged, and the slide 2 slides and adjusts relative to the slide groove 11.

[0030] See also Figure 1 、 Figure 2 and Figure 4 As an implementation method for connecting the clamping plates 5: multiple groups of clamping plates 5 are provided with connecting plates 14, and connecting sleeves 15 are provided around the outer end surfaces of the two locking seats 6 corresponding to the connecting plates 14. Multiple connecting plates 14 are provided with first connecting holes 16, and multiple connecting sleeves 15 are provided with second connecting holes 17 corresponding to the first connecting holes 16. The first connecting holes 16 and the second connecting holes 17 are connected by bolts.

[0031] Specifically, the connecting plate 14 and the connecting sleeve 15 are installed in coordination, the first connecting hole 16 and the second connecting hole 17 are aligned, and the bolts are passed through and tightened to fix them.

[0032] See also Figure 2 and Figure 3 As an implementation method of the locking seat 6: guide blocks 18 are provided at the front and rear ends of the two support rods 3, and guide grooves 19 are opened on the inner walls of the front and rear ends of the two locking seats 6 corresponding to the guide blocks 18.

[0033] Specifically, the guide block 18 and the guide groove 19 cooperate to guide the lifting.

[0034] See also Figure 1 and Figure 5 , as an implementation method of the limit seat 21: a mounting column 20 is detachably provided at the center position of the upper end surface of the workbench 1, a limit seat 21 is provided on the upper end of the mounting column 20, multiple limit seats 21 are provided, and multiple limit seats 21 are provided with different models, and multiple mounting columns 20 have mounting plates 22 at the bottom ends. A positioning rod 23 is provided on the upper end surface of the workbench 1, and multiple positioning rods 23 are provided. Positioning holes 24 are opened on multiple mounting plates 22 corresponding to the positioning rods 23, and locking rings 25 are provided on the tops of the outer end surfaces of multiple positioning rods 23. The positioning rods 23 and the locking rings 25 are threadedly connected.

[0035] Specifically, a suitable type of limit seat 21 is selected, and the mounting column 20 of the limit seat 21 is installed corresponding to the workbench 1. The positioning rod 23 cooperates with the positioning hole 24 on the mounting plate 22 to position the installation, and the locking ring 25 and the positioning rod 23 are threadedly matched to lock the installation.

[0036] In summary, the overall equipment is in use:

[0037] When in the clamping and adjustment state before use, the support seat 4 is rotated and adjusted according to the use requirements, the locking seat 6 slides downward relative to the support rod 3, the spring 8 is tightened, and the locking rod 9 is taken out from the locking hole 10. The support seat 4 drives the clamping plate 5 to rotate to the appropriate side. After the rotation adjustment is completed, the spring 8 rebounds and the locking rod 9 is inserted into the locking hole 10, which is convenient for clamping and adjustment and improves the replacement efficiency. The guide block and guide groove cooperate to guide the lifting and lowering.

[0038] When in the limit adjustment state before use, a suitable limit seat 21 is selected according to the use requirements, and the mounting column 20 of the limit seat 21 is installed corresponding to the workbench 1. The positioning hole 24 of the mounting plate 22 at the bottom end of the mounting column 20 and multiple positioning rods 23 are installed in coordination, and the locking ring 25 and the positioning rod 23 are threadedly matched to lock the installation. The limit seat 21 provides stable support for the inner side of the helmet to be processed.

[0039] When in the installed and fixed state, the helmet to be processed is initially installed on the corresponding limit seat 21, and the rotating motor 13 drives the threaded rod 12 to rotate. The threaded rod 12 and the slide 2 are threadedly matched, and the slide 2 slides relative to the slide groove 11, driving the clamping plate 5 to move, thereby stabilizing the two sides of the helmet and facilitating subsequent processing.

[0040] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be described here one by one. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fixing device for helmet production, comprising a workbench (1), characterized in that: Slide seats (2) are slidably provided on the left and right sides of the upper end surface of the workbench (1), support rods (3) are provided on the upper ends of the two slide seats (2), support seats (4) are rotatably provided on the top ends of the two support rods (3), and clamping plates (5) are detachably provided around the outer end surfaces of the support seats (4). The clamping plates (5) are provided in multiple groups, and the multiple groups of clamping plates (5) are provided with different models. Locking seats (6) are slidably provided on the two support rods (3), and fixing rings (7) are provided on the two support rods (3). A spring (8) is connected between the fixing ring (7) and the locking seat (6). Locking rods (9) are provided on the upper end surfaces of the two locking seats (6), and multiple locking rods (9) are provided in the circumferential direction. Locking holes (10) are provided at the bottom ends of the two support seats (4) corresponding to the multiple locking rods (9).

2. A fixing device for helmet production according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with a slide groove (11) on both sides corresponding to the slide seat (2), and a threaded rod (12) is rotatably arranged between the two slide grooves (11). The threaded rod (12) and the slide seat (2) are threadedly matched, and one side of the threaded rod (12) extends outwardly and penetrates the workbench (1), and the outer end of the threaded rod (12) is connected to a rotating motor (13).

3. A fixing device for helmet production according to claim 1, characterized in that: multiple groups The clamping plates (5) are each provided with a connecting plate (14), and the outer end surfaces of the two locking seats (6) are each provided with a connecting sleeve (15) corresponding to the connecting plate (14).

4. A fixing device for helmet production according to claim 3, characterized in that: A first connection hole (16) is formed on each of the plurality of connection plates (14), a second connection hole (17) is formed on each of the plurality of connection sleeves (15) corresponding to the first connection hole (16), and the first connection hole (16) and the second connection hole (17) are connected by bolts.

5. The fixing device for helmet production according to claim 1 is characterized in that: The two support rods (3) are provided with guide blocks (18) at both front and rear ends, and the two locking seats (6) are provided with guide grooves (19) on the inner walls at both front and rear ends corresponding to the guide blocks (18).

6. A fixing device for helmet production according to claim 1, characterized in that: A mounting column (20) is detachably provided at the center of the upper end surface of the workbench (1), and a limit seat (21) is provided at the upper end of the mounting column (20). A plurality of limit seats (21) are provided, and the plurality of limit seats (21) are provided in different models.

7. A fixing device for helmet production according to claim 6, characterized in that: A mounting plate (22) is provided at the bottom end of each of the plurality of mounting columns (20), a positioning rod (23) is provided on the upper end surface of the workbench (1), a plurality of the positioning rods (23) are provided, and positioning holes (24) are provided on each of the plurality of mounting plates (22) corresponding to the positioning rods (23).

8. A fixing device for helmet production according to claim 7, characterized in that: A locking ring (25) is provided on the top of the outer end surface of each of the plurality of positioning rods (23), and the positioning rods (23) and the locking ring (25) are threadedly connected.

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