Compression molding equipment for motorcycle fuel tank production

Abstract

The utility model relates to the technical field of motorcycle fuel tank production, and provides compression molding equipment for motorcycle fuel tank production, which comprises an ejector block and a lifting plate, the lifting plate is connected with four fixing rods in a sliding manner, a through hole is formed in a concave die block, the ejector block is matched with the through hole, and a first spring is sleeved on each fixing rod. The material pressing mechanism is used for controlling the feeding speed and comprises a material pressing ring, the material pressing ring is in sliding fit with the male die block, a plurality of sliding rods are fixedly connected to the material pressing ring, the top ends of the sliding rods penetrate through the upper mounting base to be connected with limiting blocks, guide columns are fixedly connected to the four corners of the bottom end of the first mounting plate, and the bottom ends of the guide columns penetrate through the material pressing ring. According to the device, a finished product is dragged out through the ejection block, and due to the fact that the contact area between the ejection block and the finished product is large, the stress point of the finished product is lowered, and the problem that the finished product is sunken due to the fact that local stress is too large is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle oil tank production, in particular to compression molding equipment for motorcycle oil tank production. Background Art

[0002] As we all know, motorcycle fuel tanks are important components of motorcycles. Their main function is to provide fuel for the engine. During production, motorcycle fuel tanks need to be processed through pressing and molding equipment.

[0003] After searching, the patent number CN217370176U discloses a compression molding equipment for motorcycle fuel tank production, including a lower pressure head and a molding die arranged in a shell, the lower pressure head is located above the molding die, a cavity is opened inside the molding die, and the cavity is located below the recessed portion of the molding die, and a demolding mechanism is provided in the cavity, and the demolding mechanism includes a movable plate.

[0004] The above device drives the threaded rod to rotate by driving the motor, thereby driving the movable plate to move, so that the ejector rod lifts the oil tank in the recessed part of the molding mold to facilitate the demoulding of the oil tank. Because the molded oil tank will fit with its inner wall, a large force is used during ejection, which can easily cause depressions on the surface of the oil tank and affect product quality. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a pressing and molding device for producing motorcycle fuel tanks, so as to solve the problem in the prior art mentioned in the background technology that the fuel tank after molding will fit with its inner wall, and a large force is used during ejection, which may easily cause dents on the surface of the fuel tank and affect product quality.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: A compression molding device for producing a motorcycle fuel tank, comprising an upper mounting seat and a lower mounting seat, wherein the bottom end of the upper mounting seat is connected to a convex module via a first mounting plate, and the top end of the lower mounting seat is connected to a fixing ring via a plurality of fixing rods, and a concave module is fixedly connected to the fixing ring, and further comprising;

[0009] The ejection mechanism includes an ejection block and a lifting plate, the ejection block is fixedly connected to the lifting plate, the lifting plate is slidably connected to four fixed rods, the concave module is provided with a through opening, the ejection block is adapted to the through opening, and the ejection block and the concave module form a molding cavity, and the fixed rod is sleeved with a first spring;

[0010] The pressing mechanism is used to control the feeding speed.

[0011] Optionally, the pressing mechanism includes a pressing ring, which is slidably matched with the convex module, and a plurality of sliding rods are fixedly connected to the pressing ring. The top ends of the sliding rods pass through the upper mounting seat to connect the limiting block. The four corners of the bottom end of the first mounting plate are fixedly connected with guide columns, and the bottom ends of the guide columns pass through the pressing ring. A second spring is sleeved on the guide column, and a guide hole matching the guide column is provided on the concave module.

[0012] By adopting the above technical solution, after press forming, the convex module is lifted, so that the ejection block is lifted by the elastic force of the first spring, so that the finished product is dragged out by the ejection block. Since the contact area between the ejection block and the finished product is large, the force point of the finished product is lowered, so as to reduce the problem of the finished product being dented due to excessive local force, thereby improving the reliability of use. At the same time, the material plate is pressed tightly by the cooperation of the pressing ring and the fixing ring to control the feed amount of the material plate and improve practicality.

[0013] Optionally, a plurality of legs are fixedly connected to the top end of the upper mounting seat, and a top plate is fixedly connected to the plurality of legs.

[0014] By adopting the above technical solution, the limiting block can be given way through the cooperation of the supporting legs and the top plate.

[0015] Optionally, a plurality of adjustment blocks are installed on the fixing ring.

[0016] By adopting the above technical solution, the feed amount of the material plate is controlled by the cooperation of multiple adjustment blocks.

[0017] Optionally, a plurality of positioning blocks are installed on the fixing ring, and a plurality of avoidance openings for avoiding the positioning blocks are opened on the pressing ring.

[0018] Optionally, the top end of the lower mounting seat is fixedly connected to a limiting plate.

[0019] By adopting the above technical solution, the lifting plate is limited by the limiting plate.

[0020] (III) Beneficial effects

[0021] In summary, the present invention includes at least one of the following beneficial technical effects:

[0022] The press-forming equipment for producing motorcycle fuel tanks, after press-forming, lifts the convex module so that the ejection block is lifted by the elastic force of the first spring, so that the finished product is dragged out by the ejection block. Since the contact area between the ejection block and the finished product is large, the stress point of the finished product is lowered, so as to reduce the problem of the finished product being dented due to excessive local stress, thereby improving the reliability and practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 3 For this utility model Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0026] Figure 4 It is a schematic diagram of the overall structure of the utility model.

[0027] In the figure: 1. upper mounting seat; 2. lower mounting seat; 3. first mounting plate; 4. convex module; 5. fixing rod; 6. fixing ring; 7. concave module; 8. ejector block; 9. lifting plate; 10. first spring; 11. pressing ring; 12. sliding rod; 13. limit block; 14. guide column; 15. second spring; 16. guide hole; 17. supporting leg; 18. top plate; 19. adjustment block; 20. positioning block; 21. avoidance opening; 22. limit plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] Reference Figure 1-Figure 4The present invention discloses a pressing and forming device for producing a motorcycle fuel tank, comprising an upper mounting seat 1 and a lower mounting seat 2. The bottom end of the upper mounting seat 1 is connected to a convex module 4 through a first mounting plate 3. The top end of the lower mounting seat 2 is connected to a fixing ring 6 through a plurality of fixing rods 5. A concave module 7 is fixedly connected to the fixing ring 6. An ejection block 8 is fixedly connected to a lifting plate 9. The lifting plate 9 is slidably connected to four fixing rods 5. A through opening is provided on the concave module 7. The ejection block 8 is adapted to the through opening. The ejection block 8 and the concave module 7 form a forming cavity. , a first spring 10 is sleeved on the fixed rod 5, a pressure ring 11 is slidably matched with the convex module 4, a limit plate 22 is fixedly connected to the top of the lower mounting seat 2, and the lifting plate 9 is limited by the limit plate 22, a plurality of slide bars 12 are fixedly connected to the pressure ring 11, and the top of the slide bar 12 passes through the upper mounting seat 1 to connect the limit block 13, and the four corners of the bottom end of the first mounting plate 3 are fixedly connected with guide columns 14, and the bottom end of the guide column 14 passes through the pressure ring 11, and a second spring 10 is sleeved on the guide column 14. The concave module 7 is provided with a guide hole 16 which cooperates with the guide column 14, so that after the pressing and forming, the convex module 4 is lifted, and the ejection block 8 is lifted by the elastic force of the first spring 10, so that the finished product is dragged out by the ejection block 8. Since the contact area between the ejection block 8 and the finished product is large, the force point of the finished product is lowered, so as to reduce the problem of the finished product being sunken due to excessive local force, and improve the reliability of use. At the same time, the material plate is pressed tightly by the cooperation of the pressing ring 11 and the fixing ring 6, so as to In order to control the feed amount of the material sheet and improve practicality, a plurality of legs 17 are fixedly connected to the top of the upper mounting seat 1, and a top plate 18 is fixedly connected to the plurality of legs 17. The limit block 13 is made to move away through the cooperation of the legs 17 and the top plate 18. A plurality of adjustment blocks 19 are installed on the fixed ring 6. The feed amount of the material sheet is controlled through the cooperation of the plurality of adjustment blocks 19. A plurality of positioning blocks 20 are installed on the fixed ring 6, and a plurality of avoidance openings 21 for avoiding the positioning blocks 20 are opened on the pressing ring 11.

[0031] In summary, the working principle and working process of the pressing and forming equipment for the production of motorcycle fuel tanks are as follows: when in use, the device is first installed on the press, and then the mold is opened to raise the convex module 4, and the material plate is placed on the fixing ring 6, and then the convex module 4 is driven down by the press, so that the convex module 4 and the concave module 7 cooperate for processing. After pressing and forming, the convex module 4 is lifted, so that the ejection block 8 is lifted by the elastic force of the first spring 10, so that the finished product is dragged out by the ejection block 8.

[0032] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A compression molding device for producing a motorcycle fuel tank, comprising an upper mounting seat (1) and a lower mounting seat (2), wherein the bottom end of the upper mounting seat (1) is connected to a male module (4) via a first mounting plate (3), characterized in that: The top end of the lower mounting seat (2) is connected to a fixing ring (6) via a plurality of fixing rods (5), a concave module (7) is fixedly connected to the fixing ring (6), and further comprises: An ejection mechanism, the ejection mechanism comprising an ejection block (8) and a lifting plate (9), the ejection block (8) being fixedly connected to the lifting plate (9), the lifting plate (9) being slidably connected to four fixed rods (5), the concave module (7) being provided with a through opening, the ejection block (8) being adapted to the through opening, and the ejection block (8) and the concave module (7) forming a molding cavity, and the fixed rod (5) being sleeved with a first spring (10); The pressing mechanism is used to control the feeding speed.

2. The compression molding equipment for motorcycle fuel tank production according to claim 1, characterized in that: The pressing mechanism comprises a pressing ring (11), the pressing ring (11) is slidably matched with the convex module (4), a plurality of sliding rods (12) are fixedly connected to the pressing ring (11), the top ends of the sliding rods (12) pass through the upper mounting seat (1) and are connected to the limiting block (13), the four corners of the bottom end of the first mounting plate (3) are fixedly connected with guide columns (14), the bottom ends of the guide columns (14) pass through the pressing ring (11), a second spring (15) is sleeved on the guide columns (14), and the concave module (7) is provided with a guide hole (16) matched with the guide column (14).

3. The compression molding equipment for producing motorcycle fuel tanks according to claim 1, characterized in that: A plurality of legs (17) are fixedly connected to the top end of the upper mounting seat (1), and a top plate (18) is fixedly connected to the plurality of legs (17).

4. The compression molding equipment for producing motorcycle fuel tanks according to claim 1, characterized in that: A plurality of adjustment blocks (19) are mounted on the fixing ring (6).

5. The compression molding equipment for producing motorcycle fuel tanks according to claim 1, characterized in that: A plurality of positioning blocks (20) are installed on the fixing ring (6), and a plurality of avoidance openings (21) for avoiding the positioning blocks (20) are opened on the pressing ring (11).

6. The compression molding equipment for producing motorcycle fuel tanks according to claim 1, characterized in that: The top end of the lower mounting seat (2) is fixedly connected to a limiting plate (22).

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