Automatic trimming equipment for blow molding fuel tank

Abstract

The utility model discloses automatic trimming equipment for blow molding fuel tanks, which relates to the technical field of fuel tank production, and comprises a base, the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting seat, the lower end of the mounting seat is fixedly connected with a cutter holder, and the cutter holder is fixedly connected with a cutter head. A cutter holder is arranged on the base, a cutter is fixedly connected to the lower end of the cutter holder, a bottom limiting seat is arranged below the cutter holder, the bottom limiting seat is fixedly connected with the base, and a material containing groove and an inner cavity are formed in the upper end of the bottom limiting seat. And then the edge of the blow-molded fuel tank is cut through the cutting knife, so that the blow-molded fuel tank cutting device is relatively convenient to use, and the mode does not cause injury to hands of workers, so that the safety is relatively high.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel tank production technical field especially relates to a kind of automatic trimming equipment of blow molding fuel tank. BACKGROUND

[0002] Fuel tank, fuel storage device, high corrosion resistance is required.In double working pressure, at least 0.03MPa gauge pressure should be sealed.The overpressure generated must be reduced by hole or safety valve automatically.In the bend driving, inclined road or impact, fuel should not flow from the sealed cover or pressure balancing device of liquid addition.Fuel tank must be installed away from engine, to avoid igniting fuel in traffic accident, according to fuel tank production material quality, different production mode is used, and the fuel tank of plastic material quality is mostly processed and produced using blow molding.

[0003] In prior art, the edge waste of fuel tank produced using blow molding is more, currently, workers hold trimming tool to cut the edge waste, and the trimming precision is low using this method, and it is easy to trim too much or too little, and on the other hand, it is easy to scratch the hands of workers with tool, and the safety is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of the edge waste of fuel tank produced using blow molding in prior art, and currently, workers hold trimming tool to cut the edge waste, and the trimming precision is low using this method, and it is easy to trim too much or too little, and on the other hand, it is easy to scratch the hands of workers with tool, and the safety is low, and proposes a kind of automatic trimming equipment of blow molding fuel tank.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of automatic trimming equipment of blow molding fuel tank, including base, the upper end of the base is fixedly connected with support frame, the upper end of the support frame is fixedly connected with hydraulic cylinder, the output of the hydraulic cylinder is fixedly connected with mounting seat, the lower end of the mounting seat is fixedly connected with tool holder, the lower end of the tool holder is fixedly connected with cutting knife, the lower of the tool holder is provided with bottom limit seat, the bottom limit seat is fixedly connected with base, the upper end of the bottom limit seat is equipped with material placing groove and inner cavity.

[0006] Preferably, the outer edge of the upper end of the bottom limit seat is equipped with clamping groove, the inside of the clamping groove is fixedly connected with rubber pad.

[0007] Preferably, the upper end of the mounting seat is fixedly connected with No.1 guide rod, and the No.1 guide rod is slidably connected with the support frame.

[0008] Preferably, the middle part of the mounting base is provided with an inner pressing plate, the upper end of the inner pressing plate is fixedly connected with a third guide rod, and the third guide rod is in sliding connection with the mounting base.

[0009] Preferably, the outer side of the third guide rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the mounting base and the inner pressing plate.

[0010] Preferably, the outer side of the knife seat is provided with an outer pressing frame, four corners of the upper end of the outer pressing frame are fixedly connected with a second guide rod, and the second guide rod is in sliding connection with the mounting base.

[0011] Preferably, the outer side of the second guide rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the outer pressing frame and the mounting base.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、 in the utility model, the oil tank is placed and limited by the setting of the material placing groove, then the edge of the blow molding fuel tank is cut by the cutting knife, the use is more convenient, and the method will not cause damage to the hands of workers, and the safety is higher.

[0014] 2、 in the utility model, the edge of the blow molding fuel tank is supported by the setting of the rubber pad, the edge of the fuel tank is movable when cutting, so that when the edge of the fuel tank is cut, the waste can be moved, the extrusion on the cutting knife can be reduced, the cutting precision is increased, the edge is extruded by the setting of the outer pressing frame, the oil tank is extruded and limited by the inner pressing plate, the waste and the cutting knife can be avoided from rising together, so that the blow molding fuel tank and the waste are separated, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 a three-dimensional structure schematic view of the blow molding fuel tank automatic edge trimming equipment is provided for the utility model;

[0016] Figure 2 an explosion view of the blow molding fuel tank automatic edge trimming equipment is provided for the utility model;

[0017] Figure 3 a blow molding fuel tank automatic edge trimming equipment is provided for the utility model Figure 2 a middle A area enlarged structure schematic view.

[0018] Legend: 1. Base; 2. Support frame; 3. Bottom limit seat; 4. Rubber pad; 5. Knife holder; 6. Cutting knife; 7. Material tray; 8. Inner cavity; 9. Outer pressure frame; 10. Hydraulic cylinder; 11. Guide rod No. 1; 12. Mounting seat; 13. Guide rod No. 2; 14. Spring No. 1; 15. Inner pressure plate; 16. Guide rod No. 3; 17. Spring No. 2; 18. Slot. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 - Figure 3 As shown, this utility model provides an automatic trimming device for blow-molded fuel tanks, including a base 1, a support frame 2 fixedly connected to the upper end of the base 1, a hydraulic cylinder 10 fixedly connected to the upper end of the support frame 2, a mounting seat 12 fixedly connected to the output end of the hydraulic cylinder 10, a knife holder 5 fixedly connected to the lower end of the mounting seat 12, a cutting knife 6 fixedly connected to the lower end of the knife holder 5, a bottom limit seat 3 provided below the knife holder 5, the bottom limit seat 3 fixedly connected to the base 1, and a material placement groove 7 and an inner cavity 8 opened at the upper end of the bottom limit seat 3.

[0022] The specific settings and functions of this embodiment are described below. The fuel tank is placed and positioned by the material trough 7. Then, the edge of the blow-molded fuel tank is cut by the cutting blade 6. It is convenient to use and will not cause damage to the workers' hands, so it is safe.

[0023] Example 2: Figure 1 - Figure 3As shown, the outer edge of the upper end of the bottom seat 3 is provided with a clamping groove 18, the inner part of the clamping groove 18 is fixedly connected with a rubber pad 4, the upper end of the mounting seat 12 is fixedly connected with a first guide rod 11, the first guide rod 11 is slidingly connected with the support frame 2, the middle part of the mounting seat 12 is provided with an inner pressing plate 15, the upper end of the inner pressing plate 15 is fixedly connected with a third guide rod 16, the third guide rod 16 is slidingly connected with the mounting seat 12, the outer side of the third guide rod 16 is sleeved with a second spring 17, the two ends of the second spring 17 are fixedly connected with the mounting seat 12 and the inner pressing plate 15 respectively, the outer side of the tool seat 5 is provided with an outer pressing frame 9, the four corner parts of the upper end of the outer pressing frame 9 are fixedly connected with a second guide rod 13 respectively, the second guide rod 13 is slidingly connected with the mounting seat 12, the outer side of the second guide rod 13 is sleeved with a first spring 14, the two ends of the first spring 14 are fixedly connected with the outer pressing frame 9 and the mounting seat 12 respectively.

[0024] The effect achieved by the whole embodiment is that the edge of the blow molding fuel tank is supported through the setting of the rubber pad 4, the edge of the fuel tank can move when cutting, so that the waste can move when cutting the edge of the fuel tank, the extrusion on the cutting knife 6 can be reduced, the cutting precision is increased, the edge is extruded through the setting of the outer pressing frame 9, the fuel tank is extruded and limited through the inner pressing plate 15, the waste can be separated from the cutting knife 6, the blow molding fuel tank and the waste are separated, and the use is convenient.

[0025] The use method and working principle of the device are as follows: when used, the blow molding fuel tank is placed into the material groove 7, then the hydraulic cylinder 10 is started to make the hydraulic cylinder 10 extend, the inner pressing plate 15 and the rubber pad 4 are moved, the blow molding fuel tank is extruded by the inner pressing plate 15 and the rubber pad 4, then the edge of the blow molding fuel tank is cut by the cutting knife 6, then the hydraulic cylinder 10 is retracted to make the cutting knife 6 separate from the fuel tank, and then the edge waste and the fuel tank are taken out by workers.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the above embodiment according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An automatic trim equipment for blow molded fuel tank, characterized in that: Including the base (1), the upper end of the base (1) is fixedly connected with the support frame (2), the upper end of the support frame (2) is fixedly connected with the hydraulic cylinder (10), the output end of the hydraulic cylinder (10) is fixedly connected with the mounting seat (12), the lower end of the mounting seat (12) is fixedly connected with the cutter seat (5), the lower end of the cutter seat (5) is fixedly connected with the cutting knife (6), the lower side of the cutter seat (5) is provided with the bottom limit seat (3), the bottom limit seat (3) is fixedly connected with the base (1), the upper end of the bottom limit seat (3) is provided with the material placing groove (7) and the inner cavity (8).

2. An automatic trim device for blow molded fuel tanks according to claim 1, characterized in that: The outer edge of the upper end of the bottom limit seat (3) is provided with the clamping groove (18), and the rubber pad (4) is fixedly connected in the clamping groove (18).

3. An apparatus for automatically deburring blow molded fuel tank according to claim 1, wherein: The upper end of the mounting seat (12) is fixedly connected with the first guide rod (11), and the first guide rod (11) is slidably connected with the support frame (2).

4. An apparatus for automatically deburring blow molded fuel tank according to claim 1, wherein: The lower side of the middle of the mounting seat (12) is provided with the inner pressing plate (15), the upper end of the inner pressing plate (15) is fixedly connected with the third guide rod (16), and the third guide rod (16) is slidably connected with the mounting seat (12).

5. An automatic trim device for blow molded fuel tanks according to claim 4, characterized in that: The outer side of the third guide rod (16) is provided with the second spring (17), and the two ends of the second spring (17) are fixedly connected with the mounting seat (12) and the inner pressing plate (15) respectively.

6. An automatic trim device for blow molded fuel tanks according to claim 1 wherein: The outer side of the cutter seat (5) is provided with the outer pressing frame (9), the four corners of the upper end of the outer pressing frame (9) are fixedly connected with the second guide rod (13), and the second guide rod (13) is slidably connected with the mounting seat (12).

7. An automatic trim device for blow molded fuel tanks according to claim 6 wherein: The outer side of the second guide rod (13) is provided with the first spring (14), and the two ends of the first spring (14) are fixedly connected with the outer pressing frame (9) and the mounting seat (12) respectively.

Images