Automatic double-sided sawing machine for bottle neck of III-type hydrogen storage bottle after spinning and closing-in of inner container of III-type hydrogen storage bottle
By designing an automatic double-sided sawing machine for the inner liner of Type III hydrogen storage bottle, the problem of lack of special equipment in the existing technology is solved, and efficient and accurate sawing effect is achieved, adapted to products of different sizes, and reduced The cost of the client's equipment.
Patent Information
- Application Number
- CN202421542815.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The prior art lacks an automatic double-sided sawing machine specially used for the bottle nozzle after the inner liner of the Type III hydrogen storage bottle, resulting in low sawing efficiency and low accuracy.
A type III hydrogen storage bottle inner liner spin-press and closing the bottle mouth automatic double-sided sawing machine is designed, using the whole machine frame, bottle body support positioning component, chip baffle and sawing and tightening component, through a linear module The telescopic cylinder realizes automatic rotation and compression of the saw blade, adapting to the inner bottle mouthpiece of different lengths and diameters.
Automatic double-sided sawing of the inner flap of the Type III hydrogen storage bottle is realized, which improves the sawing efficiency and accuracy, adapts to products of different sizes, and reduces the equipment cost of the client.
Smart Images

Figure CN222470925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manufacturing inner liner of a type III hydrogen storage bottle, and in particular to an automatic double-sided sawing machine for the bottle mouth of the inner liner of a type III hydrogen storage bottle after the bottle mouth is spun and closed. Background Art
[0002] The inner liner of the type III hydrogen storage bottle is the core component of the hydrogen storage cylinder. In the manufacturing process of the inner liner of the type III hydrogen storage bottle, the two ends of the inner liner of the type III hydrogen storage bottle are spun to form two columnar bottle mouths. The bottle mouth after spinning needs to be sawed to make the two ends flat and the distance between the two ends has a certain dimensional tolerance limit.
[0003] There are many types of sawing machines on the market, but there is almost no special equipment for sawing the bottle mouth of the type III bottle liner, and the bottle mouths at both ends need to be sawed at the same time after the inner liner is spun and closed. Therefore, an automatic double-sided sawing machine for the bottle mouth of the type III hydrogen storage bottle after the inner liner is spun and closed is proposed. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and sealed. The utility model provides an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and sealed.
[0005] The technical solution of the utility model is as follows:
[0006] A type III hydrogen storage bottle liner after the liner is spun and closed, the bottle mouth automatic double-sided sawing machine, including a whole machine frame, a bottle body support positioning assembly, a chip baffle and a sawing and pressing assembly, the bottle body support positioning assembly, the chip baffle and the sawing and pressing assembly are fixedly arranged on the whole machine frame, the sawing and pressing assembly is provided with two groups, each group of the sawing and pressing assembly includes a group of sawing assemblies and a group of pressing assemblies, the sawing assembly includes a saw blade support rotating arm and a saw blade, the pressing assembly includes an inner liner pressing arm, and a linear die is arranged on the whole machine frame. The linear module comprises a guide rail and four sliders, the guide rail is fixedly mounted on the whole machine frame, one end of two saw blade supporting rotating arms and two liner pressing arms are respectively hinged on the four sliders, and the saw blade is rotatably mounted on the other end of the saw blade supporting rotating arm; a saw blade supporting rotating driving device and an liner pressing driving device are respectively arranged between the saw blade supporting rotating arm and the liner pressing arm and the whole machine frame; the chip baffle is fixedly arranged between the bottle body supporting positioning assembly and the sawing and pressing assembly.
[0007] The saw blade is mounted on the rotating shaft of the electric spindle, and the electric spindle is fixedly mounted on the end of the saw blade supporting rotating arm.
[0008] The saw blade is provided with a saw blade guard.
[0009] The saw blade guard is fixedly mounted on the electric spindle.
[0010] The saw blade support rotation drive device and the liner pressing drive device are telescopic cylinders, and the ends of the fixed end and the telescopic end of the telescopic cylinder are respectively hinged on the saw blade support rotation arm or the liner pressing arm and the whole machine frame.
[0011] The saw blade support rotation driving device is a sawing displacement driving electric cylinder, and the fixed end and the telescopic end of the sawing displacement driving electric cylinder are respectively hinged on the saw blade support rotating arm and the whole machine frame.
[0012] The inner liner pressing drive device is a pressing drive cylinder, and the fixed end and the telescopic end of the pressing drive cylinder are respectively hinged on the inner liner pressing arm and the whole machine frame.
[0013] The bottle body supporting and positioning assembly comprises two bottle body supporting and positioning brackets fixed on the whole machine frame.
[0014] The position of the bottle body supporting and positioning bracket on the whole machine frame is adjustable.
[0015] The bottle body supporting and positioning bracket is provided with an oblong hole for being fixedly connected with the whole machine frame by bolts.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model discloses an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and sealed. The automatic double-sided sawing machine for the mouth of the type III hydrogen storage bottle after the inner liner is spun and sealed can adapt to the sawing operation of the inner liner bottle mouth of different lengths and diameters through the design of multiple sets of adjustable bottle body support positioning component holes and two sets of sawing components at the front end. The double-headed sawing can ensure the cutting accuracy while effectively improving the efficiency. The product sizes are consistent and compatible. A hopper is arranged at the bottom of the equipment to receive the rear end head of the sawing, which automatically slides down by gravity, and the operator only needs to clean it once in a single shift. An operation panel and a safety protection grating are arranged at the front end of the equipment, which can be connected to other equipment for automatic loading and unloading, as well as manual loading and unloading. Space is reserved for both manual and automatic loading to meet the various working conditions of customers.
[0018] 2. The utility model discloses an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and sealed. The automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and sealed, improves the product coverage to within the range of: length 700mm-2300mm, diameter 200mm-420mm, and maximum weight 100kg through various adjustment mechanisms and stroke designs, which greatly improves the flexible coverage of the product and reduces the cost expenditure of the client for product equipment for sawing requirements of inner liner of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.
[0020] In the attached picture:
[0021] Figure 1 It is a schematic diagram of the forward three-dimensional structure of an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to an embodiment of the utility model;
[0022] Figure 2 It is a schematic diagram of the reverse three-dimensional structure of an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to an embodiment of the utility model;
[0023] Figure 3 A schematic diagram of the forward three-dimensional structure of an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to an embodiment of the utility model (the chip baffle is not shown);
[0024] Figure 4 It is a three-dimensional structural schematic diagram of an automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to an embodiment of the utility model in a state of use;
[0025] The components represented by the reference numerals in the figure are:
[0026] The utility model: 1. a complete machine frame, 2. a bottle body supporting and positioning assembly, 3. a chip baffle, 4. a sawing and clamping assembly, 4-1. a saw blade, 4-2. an electric spindle, 4-3. a clamping and sawing spacing adjustment assembly, 4-4. a saw blade supporting rotating arm, 4-5. an inner liner clamping arm, 4-6. a saw blade protective cover, 4-7. a clamping arm adjustment assembly, 4-8. a sawing position adjustment assembly, 4-9. a sawing displacement driving electric cylinder, and 4-10. a clamping driving cylinder. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figures 1 to 3As shown, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed includes a complete machine frame 1, a bottle body support and positioning assembly 2, a chip baffle 3 and a sawing and pressing assembly 4, the bottle body support and positioning assembly 2, the chip baffle 3 and the sawing and pressing assembly 4 are fixedly arranged on the complete machine frame 1, the sawing and pressing assembly 4 is provided with two groups, each group of the sawing and pressing assembly 4 includes a group of sawing assemblies and a group of pressing assemblies, the sawing assembly includes a saw blade support rotating arm 4-4 and a saw blade 4-1, the pressing assembly includes an inner liner pressing arm 4-5, and a linear module is arranged on the complete machine frame 1 The linear module includes a guide rail and four sliders, the guide rail is fixedly mounted on the whole machine frame 1, one end of two saw blade support rotating arms 4-4 and two liner pressing arms 4-5 are respectively hinged on the four sliders, the saw blade 4-1 is rotatably mounted on the other end of the saw blade support rotating arm 4-4; a saw blade support rotation drive device and an liner pressing drive device are respectively arranged between the saw blade support rotating arm 4-4 and the liner pressing arm 4-5 and the whole machine frame 1; the chip baffle 3 is fixedly arranged between the bottle body support positioning assembly 2 and the sawing and pressing assembly 4.
[0028] The saw blade 4-1 is mounted on the rotating shaft of the electric spindle 4-2, and the electric spindle 4-2 is fixedly mounted on the end of the saw blade supporting rotating arm 4-4; the saw blade 4-1 is provided with a saw blade guard 4-6; the saw blade guard 4-6 is fixedly mounted on the electric spindle 4-2.
[0029] The saw blade support rotation drive device and the liner pressing drive device are telescopic cylinders, and the ends of the fixed end and the telescopic end of the telescopic cylinder are respectively hinged on the saw blade support rotating arm 4-4 or the liner pressing arm 4-5 and the whole machine frame 1; the saw blade support rotation drive device is a sawing displacement drive electric cylinder 4-9, and the ends of the fixed end and the telescopic end of the sawing displacement drive electric cylinder 4-9 are respectively hinged on the saw blade support rotating arm 4-4 and the whole machine frame 1; the liner pressing drive device is a clamping drive cylinder 4-10, and the ends of the fixed end and the telescopic end of the clamping drive cylinder 4-10 are respectively hinged on the liner pressing arm 4-5 and the whole machine frame 1.
[0030] The bottle body support and positioning assembly 2 includes two bottle body support and positioning brackets fixed on the whole machine frame 1; the position of the bottle body support and positioning bracket on the whole machine frame 1 is adjustable; and an oblong hole for fixing and connecting with the whole machine frame 1 with bolts is provided on the bottle body support and positioning bracket.
[0031] Example 2, based on Example 1, further describes the specific structure, adjustment function and operation process of the automatic double-sided sawing machine for the mouth of the Type III hydrogen storage bottle after the inner liner is spun and closed.
[0032] like Figures 1 to 3As shown, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed includes a complete machine frame 1, a bottle body supporting and positioning component 2, a chip baffle 3 and a position-adjustable sawing and clamping component 4.
[0033] The bottle body supporting and positioning assembly 2 is fixedly arranged at the front end of the whole machine frame 1 and is provided with a plurality of mounting holes. The mounting position can be manually changed to enable the use of products of different lengths. The chip baffle 3 is installed behind the bottle supporting and positioning assembly 2 and is directly bolted to the whole machine frame 1. Two sets of position-adjustable sawing and clamping assemblies 4 are installed on the rear side of the chip baffle 3 and are installed on the rear side of the whole machine frame 1 in the width direction through linear guide rails. The spacing of the two sets of position-adjustable sawing and clamping assemblies 4 is adapted to products of different lengths through linear guide rail gear racks. Recipes for products of different specifications are set in the equipment control system. One recipe corresponds to parameter information of each position in the equipment for a set of products. Each product only needs to set parameters once, and the number can be directly called for the next production.
[0034] Through various adjustment mechanisms and stroke designs, the equipment increases the product coverage to within the range of 700mm-2300mm in length, 200mm-420mm in diameter, and a maximum weight of 100kg, which greatly improves the flexible coverage of the product and reduces the cost expenditure of the client for product equipment for sawing needs of different sizes of inner tanks to a considerable extent.
[0035] like Figures 2 to 3As shown, height-adjustable feet are arranged at the bottom of the whole machine frame 1, and the height can be adjusted according to the layout of the production line equipment room for height matching. The position-adjustable sawing and clamping assembly 4 includes a steel saw blade 4-1, an electric spindle 4-2, a clamping and sawing spacing adjustment assembly 4-3, a saw blade support rotating arm 4-4, an inner tank clamping arm 4-5, a saw blade protective cover 4-6, a clamping arm adjustment assembly 4-7, a sawing position adjustment assembly 4-8, a sawing displacement drive electric cylinder 4-9 and a clamping drive cylinder 4-10. The steel saw blade 4-1 is wrapped by a saw blade protective cover 4-6 and installed on the end of the electric spindle 4-2. One end of the saw blade support rotating arm 4-4 is fixedly connected to the top of the electric spindle, and the other end is connected to a linear guide slider fixed on the whole machine frame 1. The steel pipe beam of the saw blade support rotating arm 4-4 is made by The lower middle part of the workpiece is connected to the sawing displacement driving electric cylinder 4-9 by means of a hinge, and the other end of the sawing displacement driving electric cylinder 4-9 is hingedly connected to the whole machine frame 1, and the sawing position adjustment component 4-8 is installed at a position parallel to the center line of its handwheel and the center line of the trapezoidal screw of the clamping sawing spacing adjustment component 4-3 and is close to the sawing displacement driving electric cylinder 4-9, and the inner tank clamping arm 4-5 is installed on the upper side of the clamping arm adjustment component 4-7 through a pin shaft connection, and the bottom of the deposit ratio adjustment component 4-7 is connected to the linear guide slider fixed on the whole machine frame 1, and the side is connected to the clamping sawing spacing adjustment component 4-3 through a trapezoidal screw, and the output shaft end of the clamping driving cylinder 4-10 is hingedly connected to the lower middle position of the inner tank clamping arm 4-5, and the other end is hingedly connected to the whole machine frame 1.
[0036] like Figure 4As shown, the III-type inner liner to be sawed workpiece is placed on the bottle body support positioning component 2 by an external mechanical gripper. At this time, the sawing displacement driving electric cylinder 4-9 and the clamping driving cylinder 4-10 are both in the maximum state at the depth of the cylinder rod. After the external mechanical gripper places the inner liner and moves out of the working area of the sawing equipment, the clamping driving cylinder 4-10 retracts and clamps the inner liner through the inner liner clamping arm 4-5. The two sets of sawing displacement driving electric cylinders 4-9 retract according to the program setting. When the steel saw blade 4-1 reaches the program setting point, the electric spindle 4-2 starts to drive the steel saw blade 4-1 to rotate, and the two sets of sawing displacement driving electric cylinders 4-9 continue to move downward to saw the inner liner according to the program. After the displacement drive electric cylinder 4-9 reaches the program setting point, the electric spindle 4-2 stops and the two sets of sawing displacement drive electric cylinders 4-9 are slowly lifted to the initial position. The solenoid valve of the clamping drive cylinder 4-10 works to extend it, and the external mechanical gripper moves to the top of the sawing equipment again to grab the sawed inner liner for other work. When it is necessary to replace products of different models, the position of the clamping arm adjustment component 4-7 and the clamping sawing spacing adjustment component 4-3 are manually adjusted according to the pre-planned parameter position, and the product parameters are input into the system through the touch screen of the equipment, and the extension and retraction positions of the two sets of sawing displacement drive electric cylinders 4-9 are adjusted according to the pre-set program.
[0037] The automatic double-sided sawing machine for the mouth of the Type III hydrogen storage bottle is used to spin and seal the inner liner. The linear guide gear rack has two sets of positions to adjust the spacing of the sawing and pressing components to adapt to products of different lengths. Recipes for products of different specifications are set in the equipment control system. One recipe corresponds to parameter information for each position in the equipment for a set of products. Each product only needs to set parameters once, and the number can be directly called during the next production. The manually adjusted parts in the equipment can be changed to servo motor drive. At that time, all automatic drives suitable for different products except automatic sawing and pressing can be realized, and one-click call of product switching equipment parameters can be realized.
Claims
1. An automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The invention comprises a whole machine frame (1), a bottle body supporting and positioning assembly (2), a chip baffle (3) and a sawing and pressing assembly (4), wherein the bottle body supporting and positioning assembly (2), the chip baffle (3) and the sawing and pressing assembly (4) are fixedly arranged on the whole machine frame (1), and the sawing and pressing assembly (4) is provided with two groups, each group of the sawing and pressing assembly (4) comprises a group of sawing assemblies and a group of pressing assemblies, the sawing assemblies comprise a saw blade supporting rotating arm (4-4) and a saw blade (4-1), the pressing assembly comprises an inner liner pressing arm (4-5), and a linear module is arranged on the whole machine frame (1), and the linear module comprises A guide rail and four sliders, wherein the guide rail is fixedly mounted on the whole machine frame (1); one end of two saw blade support rotating arms (4-4) and two liner pressing arms (4-5) are respectively hinged on the four sliders; the saw blade (4-1) is rotatably mounted on the other end of the saw blade support rotating arm (4-4); a saw blade support rotating drive device and an liner pressing drive device are respectively arranged between the saw blade support rotating arm (4-4) and the liner pressing arm (4-5) and the whole machine frame (1); and the chip baffle (3) is fixedly arranged between the bottle body support positioning assembly (2) and the sawing and pressing assembly (4).
2. According to claim 1, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The saw blade (4-1) is mounted on the rotating shaft of an electric spindle (4-2), and the electric spindle (4-2) is fixedly mounted on the end of the saw blade supporting rotating arm (4-4).
3. According to claim 2, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The saw blade (4-1) is provided with a saw blade protective cover (4-6).
4. According to claim 3, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The saw blade protective cover (4-6) is fixedly mounted on the electric spindle (4-2).
5. According to claim 1, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The saw blade support rotation drive device and the liner pressing drive device are telescopic cylinders, and the ends of the fixed end and the telescopic end of the telescopic cylinder are respectively hinged on the saw blade support rotation arm (4-4) or the liner pressing arm (4-5) and the whole machine frame (1).
6. According to claim 5, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The saw blade support rotation drive device is a sawing displacement drive electric cylinder (4-9), and the fixed end and the telescopic end of the sawing displacement drive electric cylinder (4-9) are respectively hinged on the saw blade support rotation arm (4-4) and the whole machine frame (1).
7. According to claim 5, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The inner liner pressing drive device is a pressing drive cylinder (4-10), and the fixed end and the telescopic end of the pressing drive cylinder (4-10) are respectively hinged on the inner liner pressing arm (4-5) and the whole machine frame (1).
8. According to claim 1, the automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed, characterized in that: The bottle body supporting and positioning assembly (2) comprises two bottle body supporting and positioning brackets fixed on the whole machine frame (1).
9. The automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to claim 8, characterized in that: The position of the bottle body supporting and positioning bracket on the whole machine frame (1) is adjustable.
10. The automatic double-sided sawing machine for the mouth of a type III hydrogen storage bottle after the inner liner is spun and closed according to claim 9, characterized in that: The bottle body supporting and positioning bracket is provided with an oblong hole for being fixedly connected with the whole machine frame (1) by bolts.