Gluing press-fitting machine for automatic sealing head valve seat of IV-type hydrogen storage bottle

Abstract

The utility model relates to the technical field of IV-type hydrogen storage bottle end socket valve seat gluing and press-fitting, in particular to an IV-type hydrogen storage bottle automatic end socket valve seat gluing and press-fitting machine. Comprising a complete machine frame, and a valve seat shuttling assembly, an end socket shuttling assembly, a gasket mounting assembly, a sealing ring mounting assembly, a gluing assembly, a valve seat overturning assembly and a valve seat pressing assembly which are mounted on the complete machine frame. According to the gluing press-fitting machine for the automatic sealing head valve seat of the IV-type hydrogen storage bottle, automatic gluing of various IV-type bottle valve seats, automatic feeding of gaskets and sealing rings, automatic recognition of the front faces and the back faces of the gaskets, automatic control over the glue amount and automatic detection of glue breaking are achieved through a plurality of sets of servo precise positioning mechanisms, a precise force feedback sensor, a precise glue amount control unit and the like; and the press-fitting force can be automatically fed back.

Description

TECHNICAL FIELD

[0001] The utility model relates to Ⅳ type hydrogen storage bottle sealing head valve seat gluing press equipment technical field, concretely relates to a kind of Ⅳ type hydrogen storage bottle automatic sealing head valve seat gluing press equipment. BACKGROUND

[0002] In the production process of Ⅳ type hydrogen storage bottle liner injection, sealing head and valve seat are the key elements of the core components of hydrogen storage cylinder. The sealing head needs to form a specific end shape during injection molding, so a part called valve seat needs to be installed to form a complete liner sealing head structure. Gaskets and sealing rings need to be placed at different positions of the valve seat, and sealant needs to be applied to the outer circle of these small parts to ensure sealing effect. Valve seat and sealing head must also be coated with glue before press fitting, and the amount of glue has strict standard requirements. Any product with broken or missing glue should not flow into the subsequent production process. At the same time, the press fitting force needs to be strictly controlled. Excessive press fitting force may cause product damage, while insufficient press fitting force may cause incomplete press fitting.

[0003] At present, the installation of gaskets and sealing rings in the valve seat completely depends on manual operation, and the application of sealant is also completed by manual operation and depends on visual inspection to check for broken or missing glue. After the valve seat parts are prepared, the sealing head and valve seat are placed in position by hand, and the hydraulic device is operated manually for press fitting. Under this operation mode, important parameters such as press fitting force cannot be accurately and intuitively monitored.

[0004] Therefore, in view of the problems and deficiencies in the prior art, it is urgent to provide an automatic Ⅳ type hydrogen storage bottle sealing head valve seat gluing press equipment that can realize automatic and precise control, to improve production efficiency, ensure product quality and reduce dependence on manual operation. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides an automatic Ⅳ type hydrogen storage bottle sealing head valve seat gluing press equipment, which realizes automatic gluing of various Ⅳ type bottle valve seats, automatic feeding of gaskets and sealing rings, automatic identification of gasket orientation, automatic control of glue amount, automatic detection of broken glue, automatic feedback of press fitting force and other functions through multiple groups of servo precision positioning mechanisms, precision force feedback sensors and precision glue amount control units. The sealing head size range that the equipment can adapt to is as follows: diameter φ200-φ400mm, length 400mm-835mm.

[0006] The technical solution of the utility model is as follows:

[0007] The application discloses a kind of IV type hydrogen storage bottle automatic sealing head valve seat glue coating press equipment, including whole machine frame and installation in whole machine frame valve seat shuttle component, sealing head shuttle component, gasket installation component, seal ring installation component, glue coating component, valve seat turnover component and valve seat press equipment;

[0008] Valve seat shuttle component includes support column that can move along the horizontal transverse direction of whole machine frame, and valve seat is vertically and rotatably installed on support column with vertical center line as center;

[0009] Sealing head shuttle component includes support seat that can move along the horizontal transverse direction of whole machine frame, and sealing head is vertically and rotatably installed on support seat with vertical center line as center;

[0010] Valve seat and sealing head pass through gasket installation component, seal ring installation component, glue coating component, valve seat turnover component and the below of valve seat press equipment in turn by valve seat shuttle component and sealing head shuttle component respectively;

[0011] Gasket installation component and seal ring installation component are used to install gasket and seal ring to valve seat;

[0012] Glue coating component is used to glue coating surface of valve seat and sealing head;

[0013] Valve seat turnover component is used to turn over 180 ° valve seat and install on sealing head;

[0014] Valve seat press equipment is used to press equipment valve seat with sealing head.

[0015] Gasket installation component includes gasket supply component and gasket pick-up component, and gasket pick-up component is used to install gasket on valve seat on gasket supply component.

[0016] Seal ring installation component includes seal ring supply component and seal ring pick-up component, and seal ring pick-up component is used to install seal ring on valve seat on seal ring supply component.

[0017] Glue amount detection component is arranged behind glue coating component, and glue amount detection component is fixedly installed on whole machine frame.

[0018] Height-adjustable foot is installed at the bottom of whole machine frame.

[0019] Gasket pick-up component includes gasket pick-up sleeve that can move in horizontal longitudinal direction and vertical direction.

[0020] Seal ring supply component includes support angle seat II, connecting plate IV and limiting column assembly II, support angle seat II is fixedly connected on whole machine frame, connecting plate IV is installed on support angle seat II, and limiting column assembly II for positioning seal ring stack is arranged on connecting plate IV.

[0021] The support corner seat II is equipped with a through-beam photoelectric sensor II for detecting whether there is a sealing ring on the limit post assembly II.

[0022] The gasket feeding assembly includes a support corner seat I, a connecting plate III, and a limiting post assembly I. The support corner seat I is fixedly connected to the machine frame, the connecting plate III is installed on the support corner seat I, and the limiting post assembly I for positioning the gasket stack is provided on the connecting plate III.

[0023] The support corner bracket I is equipped with a through-beam photoelectric sensor I for detecting whether the limiting post assembly I has a washer.

[0024] The beneficial effects of this utility model are as follows:

[0025] 1. This utility model discloses an automatic head sealing valve seat gluing and pressing machine for a Type IV hydrogen storage cylinder. This automatic head sealing valve seat gluing and pressing machine for a Type IV hydrogen storage cylinder uses a PLC internal program to precisely control the movement position of each component. In conjunction with various servo devices of the equipment itself, it completes multiple sets of actions such as automatic movement and rotation of the head sealing valve seat, automatic rotation of the valve seat, automatic alignment and installation of the gasket, automatic pickup and installation of the sealing ring, automatic gluing and glue quantity judgment and automatic glue breakage detection, automatic pressing of the valve seat and real-time feedback of pressing force, and automatic stopping when the pressing force reaches the set value.

[0026] 2. This utility model discloses an automatic valve seat gluing and pressing machine for Type IV hydrogen storage cylinders. This automatic valve seat gluing and pressing machine for Type IV hydrogen storage cylinders improves the coverage of the valve seat to: diameter 200mm-400mm and straight section length 400-835mm through various servo adjustment mechanisms and stroke design. Only a few self-made positioning parts need to be replaced to realize valve seat gluing and pressing operations for various products. The equipment program is menu-driven, and the production program of all debugged products can be saved and recalled with one click, which greatly improves the flexible coverage of the products and reduces the cost expenditure of customers for products with different size valve seats. Attached Figure Description

[0027] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.

[0028] In the attached diagram:

[0029] Figure 1 This is a three-dimensional structural diagram of an automatic sealing valve seat gluing and pressing machine for a Type IV hydrogen storage cylinder according to an embodiment of the present utility model.

[0030] Figure 2The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of valve seat shuttle subassembly thereof is shown in the drawing;

[0031] Figure 3 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of head shuttle subassembly thereof is shown in the drawing;

[0032] Figure 4 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of gasket supply assembly thereof is shown in the drawing;

[0033] Figure 5 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of sealing ring supply assembly thereof is shown in the drawing;

[0034] Figure 6 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of gasket supply assembly thereof is shown in the drawing;

[0035] Figure 7 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of sealing ring supply assembly thereof is shown in the drawing;

[0036] Figure 8 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of gluing assembly thereof is shown in the drawing;

[0037] Figure 9 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of glue amount detection subassembly thereof is shown in the drawing;

[0038] Figure 10 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of valve seat turnover subassembly thereof is shown in the drawing;

[0039] Figure 11 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the three-dimensional structure schematic diagram of valve seat press-fit subassembly thereof is shown in the drawing;

[0040] Figure 12 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the cooperation schematic drawing of valve seat and valve seat shuttle subassembly is shown in the drawing;

[0041] Figure 13 The utility model discloses a kind of automatic head valve seat gluing press-fit machines of IV type hydrogen storage bottle of the utility model embodiment, and the cooperation schematic drawing of head and head shuttle subassembly is shown in the drawing;

[0042] Figure 14 It is the structure schematic view of the seal ring pickup sleeve of the seal ring material taking assembly of the automatic end head valve seat glue coating and press fitting machine of the IV type hydrogen storage bottle of the utility model embodiment;

[0043] Figure 15 It is the structure schematic view of the gasket pickup sleeve of the gasket material taking assembly of the automatic end head valve seat glue coating and press fitting machine of the IV type hydrogen storage bottle of the utility model embodiment;

[0044] Figure 16 It is the cooperation schematic view of valve seat and seal ring, gasket;

[0045] Figure 17 It is the structure schematic view of the gasket material taking assembly of the automatic end head valve seat glue coating and press fitting machine of the IV type hydrogen storage bottle of the utility model embodiment;

[0046] The components represented by various reference signs in the drawing are as follows:

[0047] The utility model discloses: 1, whole machine frame, 2, valve seat shuttle assembly, 3, end head shuttle assembly, 4, gasket material supply assembly, 5, seal ring material supply assembly, 6, gasket material taking assembly, 7, seal ring material taking assembly, 8, glue coating assembly, 9, glue amount detection assembly, 10, valve seat turnover assembly, 11, valve seat press fitting assembly, 12, valve seat, 12A, inner ring glue coating area, 13, end head, 13A, glue coating surface, 14, seal ring, 15, gasket;

[0048] 2-1, valve seat shuttle crossbeam, 2-2, linear guide rail assembly I, 2-3, rack I, 2-4, servo motor I, 2-5, connecting plate I, 2-6, support stand, 2-7, servo motor II, 2-8, cross roller bearing I, 2-9, drag block, 2-10, positioning pin;

[0049] 3-1, support leg, 3-2, end head shuttle crossbeam, 3-3, linear guide rail assembly II, 3-4, rack II, 3-5, servo motor III, 3-6, connecting plate II, 3-7, support seat, 3-8, servo motor IV, 3-9, positioning assembly, 3-10, cross roller bearing II;

[0050] 4-1, support angle seat I, 4-2, rotary cylinder I, 4-3, connecting plate III, 4-4, limit post assembly I, 4-5, opposite light sensor I, 4-6, sliding table cylinder, 4-7, guide sleeve assembly;

[0051] 5-1, support angle seat II, 5-2, rotary cylinder II, 5-3, connecting plate IV, 5-4, limit post assembly II, 5-5, opposite light sensor II, 5-6, positioning sleeve;

[0052] 6-1, Y-axis servo module A; 6-2, Z-axis servo module A; 6-3, washer pickup sleeve;

[0053] 7-1, Y-axis servo module B; 7-2, Z-axis servo module B; 7-3, pneumatic gripper I; 7-4, sealing ring pickup sleeve.

[0054] 8-1, Y-axis servo module C; 8-2, Z-axis servo module C; 8-3, dispensing syringe;

[0055] 9-1, Y-axis servo module D; 9-2, Z-axis servo module D; 9-3, line laser scanner;

[0056] 10-1, Y-axis servo module E; 10-2, Z-axis servo module E; 10-3, swing cylinder; 10-4, pneumatic gripper II; 10-5, gripper.

[0057] 11-1, Servo motor V; 11-2, Electric cylinder; 11-3, Pressure head. Detailed Implementation

[0058] like Figures 1 to 11 As shown, the Type IV hydrogen storage cylinder automatic valve seat gluing and pressing machine includes a frame 1, a valve seat shuttle assembly 2, a head shuttle assembly 3, a gasket feeding assembly 4, a sealing ring feeding assembly 5, a gasket picking assembly 6, a sealing ring picking assembly 7, a gluing assembly 8, a glue quantity detection assembly 9, a valve seat flipping assembly 10, and a valve seat pressing assembly 11. The valve seat shuttle assembly 2 and the head shuttle assembly 3 are parallel to each other and fixedly installed on the bottom frame of the frame 1. The gasket feeding assembly... The sealing ring feeding assembly 4 and the sealing ring feeding assembly 5 are fixedly installed inside the side of the frame of the whole machine frame 1 and are higher than the valve seat shuttle assembly 2. The gasket feeding assembly 6, the sealing ring feeding assembly 7, the glue application assembly 8, the glue quantity detection assembly 9, the valve seat flipping assembly 10 and the valve seat pressing assembly 11 are arranged sequentially from left to right at the top of the frame of the whole machine frame 1. All the above components are connected to the upper frame of the whole machine frame 1 by bolts. The bottom of the whole machine frame 1 is equipped with height-adjustable feet for adjusting the level of the equipment.

[0059] like Figure 2 and Figure 12 As shown, the valve seat shuttle assembly 2 is provided with a valve seat shuttle beam 2-1. A linear guide rail assembly I2-2 and a rack I2-3 are fixedly installed on the top surface of the valve seat shuttle beam 2-1. A connecting plate I2-5 is slidably installed on the slider of the linear guide rail assembly I2-2. A servo motor I2-4 for driving the rack is installed on the left side of the connecting plate I2-5.

[0060] A support column 2-6 is fixedly installed on the right side of the connecting plate I2-5. A cross roller bearing I2-8 is installed on the top of the support column 2-6. A drag block 2-9 and a positioning pin 2-10 are installed sequentially on the upper part of the rotating ring of the cross roller bearing I2-8 for positioning the end cap. A servo motor II2-7 for driving the drag block 2-9 to rotate is installed at the lower part of the cross roller bearing 2-8 and inside the support column 2-6.

[0061] like Figure 3 and Figure 13 As shown, the head shuttle assembly 3 is provided with two sets of support legs 3-1 fixedly installed on the machine frame 1. The head shuttle crossbeam 3-2 is fixedly installed on the upper part of the two sets of support legs 3-1. The top surface of the head shuttle crossbeam 3-2 is fixedly installed with linear guide rail assembly II 3-3 and rack II 3-4. The slider of the linear guide rail assembly II 3-3 is slidably mounted with a connecting plate II 3-6. The left side of the connecting plate II 3-6 is equipped with a servo motor III 3-5 for driving the rack.

[0062] A support base 3-7 is fixedly installed on the right side of the connecting plate II 3-6. A cross roller bearing II 3-10 is installed on the top of the support base 3-7. A positioning component 3-9 for valve seat positioning is installed on the upper part of the rotating ring of the cross roller bearing II 3-10. A servo motor IV 3-8 for driving the positioning component 3-9 to rotate is installed on the lower part of the cross roller bearing 3-10 and inside the support base 3-7.

[0063] like Figure 4 As shown, the gasket feeding assembly 4 is provided with a support corner seat I4-1. A rotary cylinder I4-2 is fixedly installed at the bottom of the support corner seat I4-1. A connecting plate III4-3 and two sets of limiting post assemblies I4-4 are sequentially installed at the output end of the rotary cylinder I4-2 for positioning the gasket stack. A photoelectric sensor I4-5 is installed near the center of the support corner seat I4-1 in one of the two sets of limiting post assemblies I4-4 for detecting whether there are gaskets on the limiting post assembly I4-4.

[0064] like Figure 17 As shown, a slide cylinder 4-6 is installed on the right side of the support angle seat I 4-1. A self-made guide sleeve assembly 4-7 is installed on the actuating end of the slide cylinder 4-6 to guide the gasket. When the slide cylinder 4-6 is raised, it can avoid the Z-axis movement space of the end cap below. When it is lowered, the bottom surface of 4-7 contacts the top surface of the valve seat. The inside of the guide sleeve assembly 4-7 is a tapered cone shape with an inclination, which makes the gasket shrink and become smaller as it goes down, making it easier to insert into the valve seat.

[0065] like Figure 5As shown, the sealing ring feeding assembly 5 is provided with a support angle seat II 5-1, a rotary air cylinder II 5-2 is fixedly installed at the bottom of the support angle seat II 5-1, a connecting plate IV 5-3 and two sets of limiting column assemblies II 5-4 are sequentially installed at the output end of the rotary air cylinder II 5-2 for positioning the sealing ring stack, an opposite light photoelectric sensor II 5-5 is installed at the position of the two sets of limiting column assemblies II 5-4 close to the center of the support angle seat II 5-1 for detecting whether there is a sealing ring on the limiting column assembly II 5-4, and a positioning sleeve 5-6 is fixedly installed at the right side of the support angle seat II 5-1 for secondary positioning of the sealing ring.

[0066] As shown in Figure 6 , the gasket taking-out assembly 6 is provided with a Y-direction servo module A6-1, a Z-direction servo module A6-2 is installed on the sliding block of the Y-direction servo module A6-1, and a gasket picking sleeve 6-3 is installed on the sliding block of the Z-direction servo module A6-2. Figure 15 As shown in Figure 15 , the gasket picking sleeve 6-3 is provided with two sets of claws opposite to each other, and a circle of small holes corresponding to the gasket is further arranged on the bottom surface of the claw, and the gasket is adsorbed by vacuum adsorption.

[0067] As shown in Figure 7 , the sealing ring taking-out assembly 7 is provided with a Y-direction servo module B7-1, a Z-direction servo module B7-2 is installed on the sliding block of the Y-direction servo module B7-1, a gasket picking sleeve 7-4 and a pneumatic clamp jaw I 7-3 are installed on the sliding block of the Z-direction servo module A7-2 for installing the sealing ring in the valve seat. Figure 14 As shown in Figure 14 , a circle of small holes is arranged on the end surface of the gasket picking sleeve 7-4 for vacuum adsorption of the sealing ring.

[0068] As shown in Figure 8 , the glue applying assembly 8 is provided with a Y-direction servo module C8-1, a Z-direction servo module C8-2 is installed on the sliding block of the Y-direction servo module C8-1, and a glue injection needle cylinder 8-3 is installed on the sliding block of the Z-direction servo module C8-2. Figure 13 As shown in Figure 13 , and Figure 16 , the glue applying assembly 8 applies glue to the inner ring glue applying area 12A and the glue applying surface 13A.

[0069] As shown in Figure 9 , the glue amount detecting assembly 9 is provided with a Y-direction servo module D9-1, a Z-direction servo module D9-2 is installed on the sliding block of the Y-direction servo module D9-1, and a line laser scanner 9-3 is installed on the sliding block of the Z-direction servo module D9-2.

[0070] As shown in Figure 10As shown, the valve seat turnover assembly 10 is provided with a Y-direction servo module E10-1, a Z-direction servo module E10-2 is installed on the sliding block of the Y-direction servo module E10-1, a swing cylinder 10-3 for providing power for valve seat turnover is installed on the sliding block of the Z-direction servo module E10-2, a pneumatic gripper II 10-4 for providing power for valve seat clamping is installed on the front end of the swing cylinder 10-3, and self-made gripper hands 10-5 matched with the valve seat are installed on both ends of the gripper hands of the pneumatic gripper II 10-4.

[0071] As shown, Figure 11 The valve seat pressing assembly 11 is provided with an electric cylinder 11-2, a servo motor V11-1 for driving the action of the electric cylinder is installed on the reducer end of the electric cylinder 11-2, and a self-made pressing head 11-3 for positioning and pressing the valve seat is installed on the cylinder rod end of the electric cylinder 11-2. Embodiment

[0072] As shown, Figure 1 The IV type hydrogen storage bottle automatic sealing head valve seat gluing and pressing machine includes a whole machine frame 1, a valve seat shuttle assembly 2, a sealing head shuttle assembly 3, a gasket feeding assembly 4, a sealing ring feeding assembly 5, a gasket taking assembly 6, a sealing ring taking assembly 7, a gluing assembly 8, a glue amount detecting assembly 9, a valve seat turnover assembly 10, and a valve seat pressing assembly 11.

[0073] The valve seat shuttle assembly 2 and the sealing head shuttle assembly 3 are fixedly installed on the top of the bottom frame of the whole machine frame 1 in parallel with each other, the gasket feeding assembly 4 and the sealing ring feeding assembly 5 are fixedly installed inside the frame side of the whole machine frame 1 and are higher than the valve seat shuttle assembly 2, the gasket taking assembly 6, the sealing ring taking assembly 7, the gluing assembly 8, the glue amount detecting assembly 9, the valve seat turnover assembly 10, and the valve seat pressing assembly 11 are sequentially arranged from left to right on the top end of the frame of the whole machine frame 1, and the above assemblies are connected to the upper frame of the whole machine frame 1 through bolts, the bottom of the whole machine frame 1 is provided with adjustable height foots for adjusting the level of the equipment, and different specifications of products are set in the equipment control system, one formula corresponds to the position parameter information of each position of a set of product equipment, each product only needs to set the parameters once, and the number can be directly called next time for production, and only a small amount of self-made positioning and profiling parts corresponding to different specifications of products need to be replaced.

[0074] The equipment improves the product coverage to 200-400 mm in diameter and 400-835 mm in product length through various adjusting mechanisms and stroke design, greatly improves the flexible coverage of the product, and greatly reduces the cost expenditure of the customer for different size bottle body demand product equipment.

[0075] As shown, Figure 2As shown, the valve seat shuttle assembly (2) includes valve seat shuttle crossbeam 2-1, linear guide assembly I 2-2, rack I 2-3, servo motor I 2-4, connecting plate I 2-5, support column 2-6, servo motor II 2-7, cross roller bearing I 2-8, drag block 2-9 and positioning pin 2-10, the top surface of the valve seat shuttle crossbeam 2-1 is fixedly installed with linear guide assembly I 2-2 and rack I 2-3, the slider of the linear guide assembly I 2-2 is slidably installed with connecting plate I 2-5, the left side of the connecting plate I 2-5 is installed with servo motor I 2-4 for driving the rack, the right side of the connecting plate I 2-5 is fixedly installed with support column 2-6, the top of the support column 2-6 is installed with cross roller bearing I 2-8, the upper part of the rotating ring of the cross roller bearing I 2-8 is sequentially installed with drag block 2-9 and positioning pin 2-10 for positioning the head, the lower part of the cross roller bearing 2-8 and located inside the support column 2-6 is installed with servo motor II 2-7 for driving the rotation of the drag block 2-9.

[0076] As shown in Figure 3 The head shuttle assembly 3 includes support leg 3-1, head shuttle crossbeam 3-2, linear guide assembly II 3-3, rack II 3-4, servo motor III 3-5, connecting plate II 3-6, support seat 3-7, servo motor IV 3-8, positioning assembly 3-9 and cross roller bearing II 3-10, the support leg 3-1 is fixedly installed on the machine frame 1, the upper part of the two groups of support legs 3-1 is fixedly installed with head shuttle crossbeam 3-2, the top surface of the crossbeam 3-1 is fixedly installed with linear guide assembly II 3-3 and rack II 3-4, the slider of the linear guide assembly (3-3) is slidably installed with connecting plate II 3-6, the left side of the connecting plate II 3-6 is installed with servo motor III 3-5 for driving the rack, the right side of the connecting plate II 3-6 is fixedly installed with support seat 3-7, the top of the support seat 3-7 is installed with cross roller bearing II 3-10, the upper part of the rotating ring of the cross roller bearing II 3-10 is installed with positioning assembly 3-9 for positioning the valve seat, the lower part of the cross roller bearing 3-10 and located inside the support seat 3-7 is installed with servo motor IV 3-8 for driving the rotation of the positioning assembly 3-9.

[0077] As shown in Figure 4As shown in the figure, the gasket feeding assembly 4 includes a support angle seat I 4-1, a rotary cylinder I 4-2, a connecting plate III 4-3, a limiting column assembly I 4-4, a pair of light sensors I 4-5, a sliding table cylinder 4-6 and a self-made guide sleeve assembly 4-7. The rotary cylinder I 4-2 is fixedly installed at the bottom of the support angle seat I 4-1. The connecting plate III 4-3 and the two groups of limiting column assemblies I 4-4 are sequentially installed at the output end of the rotary cylinder I 4-2 for positioning the gasket stack. The pair of light sensors I 4-5 is installed at the position close to the center of the support angle seat I 4-1 of the two groups of limiting column assemblies I 4-4 for detecting whether there is a gasket on the limiting column assembly I 4-4. The sliding table cylinder 4-6 is installed at the right side of the support angle seat I 4-1. The self-made guide sleeve assembly 4-7 is installed at the execution end of the sliding table cylinder 4-6 for guiding the gasket.

[0078] As shown in the figure, Figure 5 The sealing ring feeding assembly 5 includes a support angle seat II 5-1, a rotary cylinder II 5-2, a connecting plate IV 5-3, a limiting column assembly II 5-4, a pair of light sensors II 5-5 and a positioning sleeve 5-6. The rotary cylinder II 5-2 is fixedly installed at the bottom of the support angle seat II 5-1. The connecting plate IV 5-3 and the two groups of limiting column assemblies II 5-4 are sequentially installed at the output end of the rotary cylinder II 5-2 for positioning the sealing ring stack. The pair of light sensors II 5-5 is installed at the position close to the center of the support angle seat II 5-1 of the two groups of limiting column assemblies II 5-4 for detecting whether there is a sealing ring on the limiting column assembly II 5-4. The positioning sleeve 5-6 is fixedly installed at the right side of the support angle seat II 5-1 for secondary positioning of the sealing ring.

[0079] As shown in the figure, Figure 6 The gasket taking assembly 6 includes a Y-direction servo module A 6-1, a Z-direction servo module A 6-2 and a gasket picking sleeve 6-3. The Z-direction servo module A 6-2 is installed on the sliding block of the Y-direction servo module A 6-1. The gasket picking sleeve 6-3 is installed on the sliding block of the Z-direction servo module A 6-2.

[0080] As shown in the figure, Figure 7 The sealing ring taking assembly 7 includes a Y-direction servo module B 7-1, a Z-direction servo module B 7-2, a pneumatic clamp jaw I 7-3 and a sealing ring picking sleeve 7-4. The Z-direction servo module B 7-2 is installed on the sliding block of the Y-direction servo module B 7-1. The sealing ring picking sleeve 7-4 and the pneumatic clamp jaw I 7-3 are installed on the sliding block of the Z-direction servo module A 7-2 for installing the sealing ring in the valve seat.

[0081] As shown in the figure, Figure 8As shown in the figure, the glue applying assembly 8 includes Y-direction servo module C8-1, Z-direction servo module C8-2, and glue injection needle cylinder 8-3, the Z-direction servo module C8-2 is installed on the sliding block of the Y-direction servo module C8-1, and the glue injection needle cylinder 8-3 is installed on the sliding block of the Z-direction servo module C8-2.

[0082] As shown in the figure, Figure 9 As shown in the figure, the glue amount detection assembly 9 includes Y-direction servo module D9-1, Z-direction servo module D9-2, and line laser scanner 9-3, the Z-direction servo module D9-2 is installed on the sliding block of the Y-direction servo module D9-1, and the line laser scanner 9-3 is installed on the sliding block of the Z-direction servo module D9-2.

[0083] As shown in the figure, Figure 10 As shown in the figure, the valve seat overturning assembly 10 includes Y-direction servo module E10-1, Z-direction servo module E10-2, swing cylinder 10-3, pneumatic clamp jaw II 10-4, and self-made gripper 10-5, the Z-direction servo module E10-2 is installed on the sliding block of the Y-direction servo module E10-1, the swing cylinder 10-3 for providing power for valve seat overturning is installed on the sliding block of the Z-direction servo module E10-2, the pneumatic clamp jaw II 10-4 for providing power for valve seat clamping is installed on the front end of the swing cylinder 10-3, and the self-made gripper 10-5 is installed on both ends of the gripper of the pneumatic clamp jaw II 10-4.

[0084] As shown in the figure, Figure 11 As shown in the figure, the valve seat pressing assembly 11 includes servo motor V11-1, electric cylinder 11-2, and self-made pressing head 11-3, the servo motor V11-1 for driving the action of the electric cylinder is installed on the reducer end of the electric cylinder 11-2, and the self-made pressing head 11-3 for positioning and pressing the valve seat is installed on the cylinder rod end of the electric cylinder 11-2.

[0085] The automatic sealing head valve seat gluing and pressing machine of the type IV hydrogen storage bottle precisely controls the running positions of various parts through the internal program of PLC, and precisely cooperates with various servo devices of the equipment to complete the automatic movement and rotation of the sealing head, the automatic rotation of the valve seat, the automatic whole and partial distinguishing and installation of the gasket, the automatic pickup and installation of the sealing ring, the automatic gluing at the gluing position and the automatic glue amount judgment and breakage detection, the automatic pressing and pressing force real-time feedback of the valve seat, the automatic stop when the pressing force reaches the set value, and other groups of actions. The control system is provided with the formula for different specifications of products, one formula corresponds to the position parameter information of each position in the equipment of one set of products, each product only needs to set the parameters once, and the number can be directly called next time, only a small amount of self-made positioning parts need to be replaced, and the valve seat gluing and pressing operation of multiple products can be realized, the production program of all the tested products can be saved and called with one key, the flexible coverage of the products is greatly improved, the cost expenditure of the customer for the equipment of different size sealing head demand products is greatly reduced, and the production efficiency and product qualification of the gluing and pressing are greatly improved.

Claims

1. An automatic gluing and pressing machine for sealing valve seats of a Type IV hydrogen storage cylinder, characterized in that, It includes a complete machine frame (1) and valve seat shuttle assembly (2), end cap shuttle assembly (3), gasket mounting assembly, sealing ring mounting assembly, glue application assembly (8), valve seat flipping assembly (10) and valve seat pressing assembly (11) mounted on the complete machine frame (1). The valve seat shuttle assembly (2) includes a support column (2-6) that can move horizontally along the frame (1) of the whole machine, and the valve seat is rotatably mounted on the support column (2-6) with the vertical center line as the center; The head shuttle assembly (3) includes a support base (3-7) that can move horizontally along the frame (1) of the whole machine, and the head is rotatably mounted on the support base (3-7) with the vertical center line as the center; The valve seat and the end cap pass through the valve seat shuttle assembly (2) and the end cap shuttle assembly (3) respectively, passing under the gasket mounting assembly, the sealing ring mounting assembly, the glue application assembly (8), the valve seat flipping assembly (10), and the valve seat pressing assembly (11); Gasket mounting assemblies and seal mounting assemblies are used to mount gaskets and seals onto valve seats; The adhesive application assembly (8) is used to apply adhesive to the adhesive surfaces of the valve seat and the end cap; The valve seat flipping assembly (10) is used to flip the valve seat 180° and install it on the end cap; The valve seat press-fit assembly (11) is used to press the valve seat and the end cap together.

2. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 1, characterized in that, The gasket installation assembly includes a gasket feeding assembly (4) and a gasket taking assembly (6), the gasket taking assembly (6) being used to install the gasket on the gasket feeding assembly (4) onto the valve seat.

3. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 1, characterized in that, The sealing ring installation assembly includes a sealing ring feeding assembly (5) and a sealing ring taking assembly (7). The sealing ring taking assembly (7) is used to install the sealing ring on the sealing ring feeding assembly (5) onto the valve seat.

4. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 1, characterized in that, A glue quantity detection component (9) is provided behind the glue application component (8), and the glue quantity detection component (9) is fixedly installed on the machine frame (1).

5. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 1, characterized in that, The bottom of the frame (1) is equipped with height-adjustable feet.

6. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 2, characterized in that, The washer picking assembly (6) includes a washer picking sleeve (6-3) that can move in the horizontal longitudinal direction and the vertical direction.

7. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 3, characterized in that, The sealing ring feeding assembly (5) includes a support corner seat II (5-1), a connecting plate IV (5-3), and a limiting post assembly II (5-4). The support corner seat II (5-1) is fixedly connected to the machine frame (1), the connecting plate IV (5-3) is installed on the support corner seat II (5-1), and the limiting post assembly II (5-4) for positioning the sealing ring stack is provided on the connecting plate IV (5-3).

8. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 7, characterized in that, A photoelectric sensor II is installed on the support corner seat II (5-1) to detect whether there is a sealing ring on the limit post assembly II (5-4).

9. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 2, characterized in that, The gasket feeding assembly (4) includes a support corner seat I (4-1), a connecting plate III (4-3), and a limiting post assembly I (4-4). The support corner seat I (4-1) is fixedly connected to the machine frame (1), the connecting plate III (4-3) is installed on the support corner seat I (4-1), and the limiting post assembly I (4-4) for positioning the gasket stack is provided on the connecting plate III (4-3).

10. The automatic sealing valve seat gluing and pressing machine for a type IV hydrogen storage cylinder as described in claim 9, characterized in that, A photoelectric sensor I (4-5) is provided on the support corner seat I (4-1) for detecting whether there is a washer on the limit post assembly I (4-4).

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