A double-bite edge machine for the inner container

By designing a dual-core structure and a thrust roller cutter assembly, the compatibility and efficiency issues of the inner liner biting machine are solved, enabling efficient and stable biting of different models of inner liners, and reducing the equipment failure rate and the risk of inner liner damage.

CN116213563BActive Publication Date: 2026-06-09THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP
Filing Date
2022-11-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing inner liner seaming machines are difficult to accommodate the size variations of different inner liner models, especially variations in the width and height of the inner liner. This results in low seaming efficiency, high equipment failure rate, and inaccurate cutter positioning, which can easily damage the inner liner.

Method used

A two-piece inner liner edge-sealing machine was designed, which adopts a dual-mold core structure and is equipped with thrust and non-thrust roller cutter assemblies. The positioning and seaming of the inner liner are achieved through the lateral movement of the mold core and the suction cup moving mechanism. The roller cutter assembly can be adjusted to adapt to different sizes. Combined with the mold assembly and drive mechanism, the seaming efficiency and stability are improved.

Benefits of technology

It achieves high compatibility with different models of inner liner, reduces equipment failure rate, improves biting speed and quality, ensures that the inner liner is not damaged, and the equipment is simple to operate and easy to maintain.

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Abstract

The present application relates to a kind of two-piece inner container bite edge machine, including support, hob support and drive mechanism, thrust hob seat, no thrust hob seat, mould assembly, mould core, chuck moving mechanism and mould core transverse moving mechanism, the upside and downside of the support are respectively installed a set of hob support and drive mechanism, the middle upside and downside are respectively installed mould assembly, rear end installs mould core transverse moving mechanism, mould core transverse moving mechanism is connected and installed in mould assembly in mould core, each set of hob support and drive mechanism is connected with thrust hob seat and no thrust hob seat, mould core side is equipped with chuck moving mechanism.The edge machine of the present application is suitable for the two-piece inner container of new research and development, it can also be compatible with multiple models of inner container, not only suitable for the height L1 change of inner container, also suitable for the width L2 change of inner container, by reasonable configuration edge machine form, improve edge speed, save unnecessary time, greatly improve the edge efficiency.
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Description

Technical Field

[0001] This invention relates to an inner liner edge-sealing machine, specifically to an edge-sealing machine for two-piece inner liners. Background Technology

[0002] Currently, the most common inner liner types are three-piece or four-piece inner liners. The newly developed inner liner is a two-piece inner liner. To adapt to the new type of inner liner, a two-piece inner liner edge-biting machine has been developed.

[0003] The newly developed edge-seam machine is suitable for two-piece inner liner, see Figure 1 The inner liner consists of a bottom plate and a U-shaped top plate. Only two straight edges need to be engaged. To improve engagement efficiency, the newly developed edge-engaging machine no longer uses a rotary engagement method but a two-straight-edge straight-pull engagement method. Two sets of roller cutters are arranged in parallel. Each set of roller cutters consists of multiple cutters with different shapes. One set of roller cutters moves from top to bottom once to engage one edge. The two sets of roller cutters move simultaneously from top to bottom once to engage all two edges of the inner liner. See [link / details]. Figure 2 .

[0004] During the development of the inner liner, in order to meet market needs and reduce equipment investment, we will try our best to ensure that one machine is compatible with multiple models of inner liners. The width L1 and height L2 of the inner liner will vary between different models. See... Figure 3 .

[0005] The inner liner dimension L1 is the width of the bottom plate, and L2 is the height of the top plate. The height of L2 can be compatible within the same mold core. When only L2 of the inner liner changes, a single-mold core edge-seating machine compatible with changes in the inner liner's L2 dimension was developed as needed. (See...) Figure 4 By adjusting the inner lining mold support, it can be compatible with different sizes of L2 model inner liner, which is convenient and quick to adjust and has a low failure rate.

[0006] Because the multiple size switching of the hobbing cutter and the trajectory mold makes it difficult to accurately position the product, the damage rate of the inner liner will be greatly increased. It is difficult to achieve compatibility of the width of the L1 base plate on the same mold core. In order to be compatible with the size changes of L1, two sets of biting systems are symmetrically arranged using the same bracket, which can be applied to two models of L1 size inner liners.

[0007] And adopting such Figure 5 The dual-core seam edger machine and two sets of seam edger machine components shown are suitable for inner liner of different L1 sizes. The equipment does not interfere with or affect each other during operation. It can be used simultaneously or individually. It is highly efficient, has a low failure rate, is compatible with multiple different models of inner liner, and the switching between different models of inner liner is quick and reliable. Summary of the Invention

[0008] To meet the interlocking requirements of two-piece inner liner, ensure interlocking quality, reduce equipment interlocking time, reduce waste, and improve equipment utilization, this invention provides a special interlocking machine for two-piece inner liners. This type of interlocking machine has a simple structure, is easy to operate, and can run for a long time without excessive maintenance.

[0009] To achieve the above objectives, the technical solution of the present invention is: a two-piece inner liner edge-sealing machine, comprising a bracket, a roller cutter support and drive mechanism, a thrust roller cutter seat, a non-thrust roller cutter seat, a mold assembly, a mold core, a suction cup moving mechanism, and a mold core transverse moving mechanism. A set of roller cutter supports and drive mechanisms are respectively installed at the upper and lower ends of the front and back sides of the bracket, the mold assembly is respectively installed on the middle front and back sides, and the mold core transverse moving mechanism is installed at the rear end. The mold core transverse moving mechanism is connected to the mold core installed in the mold assembly. Each set of roller cutter supports and drive mechanisms is connected to a thrust roller cutter seat and a non-thrust roller cutter seat. A suction cup moving mechanism is installed on the side of the mold core.

[0010] Furthermore, the hob support and drive mechanism consists of a motor, coupling, support, lead screw, hob assembly mounting base, hob slipper, hob seat slipper, thrust hob seat, and non-thrust hob seat. The motor is connected to the support by bolts. The lead screw is assembled with the fixed support and the support and is mounted as a whole on the bracket. The motor is connected to the lead screw by coupling. The lead screw nut is connected to the hob assembly mounting base. The hob seat mounting base provides an installation platform for 6 sets of hob assemblies. The thrust hob seat and non-thrust hob seat are installed on the hob seat mounting base in sequence. The motor drives the hob assembly mounting base to move back and forth as a whole, and the hob assembly moves up and down along the action line of the trajectory pattern.

[0011] Furthermore, the thrust roller assembly consists of a support, a thrust element, a hydraulic cylinder body, a linear guide rail, a locking nut, a connecting sleeve, a spring support, a spring, a cover plate, a roller guide rail, a sliding plate, a roller, a roller shaft, a bearing, an end cover, a roller seat, and a roller. The roller guide rail is mounted on the support, which can move back and forth on the linear guide rail. The hydraulic cylinder body is mounted on the support, and the piston rod is connected to the connecting sleeve. The connecting sleeve is fixed on the spring support. The roller shaft, bearing, end cover, roller seat, and roller are connected together. The sliding plate can slide on the bracket along the direction of the ball guide rail and engage the inner liner with the roller. The roller is mounted on the support and rotates within the trajectory mold.

[0012] Furthermore, the thrustless hob assembly eliminates the thrust component based on the thrust hob assembly, and adds bolts and supports to adjust the forward and backward movement of the hob. The extension and retraction of the hob can be adjusted by the bolts, which can ensure the normal use of the hob.

[0013] Furthermore, the mold assembly consists of a trajectory mold, a mounting transition plate, and an outer guide mold. The trajectory mold is mounted on a support, the mounting transition plate is mounted on a support, and the outer guide mold is mounted on the mounting transition plate.

[0014] Furthermore, the mold core consists of a bottom plate inner mold, a mold core support, a front clamping cylinder, a fixed top plate suction cup, a cylinder mounting seat, a rear clamping cylinder, a positioning bracket, a suction cup moving mechanism, a spring, a suction cup, a sliding plate, a cylinder connecting block, and an inner mold telescopic cylinder. The mold core support is mounted on a transverse sliding shoe and can reciprocate in the linear guide rail installation direction. The inner mold is mounted on the inner side of the mold core and is used in conjunction with the outer mold. The front clamping cylinder, the fixed top plate suction cup, the cylinder mounting seat, and the rear clamping cylinder are mounted on the upper and lower sides of the mold core to provide positioning and clamping for the inner liner. The suction cup moving mechanism is mounted inside the mold core to drive the suction cup to move back and forth. The cylinder connecting block and the inner mold telescopic cylinder are mounted on the lower part of the mold core to facilitate demolding after the inner liner bites the edge. The spring provides auxiliary thrust for demolding.

[0015] Furthermore, the suction cup moving mechanism consists of a base plate suction cup, a suction cup connecting rod, a linear bearing, a top plate lower suction cup, a gear, a base plate suction cup connecting plate, a motor, a top plate suction cup connecting plate, a top plate cylinder, a ball screw and nut, and a top plate rear suction cup. The motor and linear bearing are mounted on the mold core support, the suction cup connecting rod is mounted inside the linear bearing, the base plate suction cup connecting plate connects the suction cup connecting rods of the four base plates, the top plate suction cup connecting plate connects the suction cup connecting rods of the four top plates, the ball screw is mounted on the mold core support, and the screw nut is connected to the base plate suction cup connecting plate. The motor can drive the base plate suction cup connecting plate to move back and forth. Eight upper and lower suction cups are fixed on the support connecting plate, and the base plate suction cup and the top plate rear suction cup are respectively fixedly connected to the suction cup connecting rod and the mold core support.

[0016] Furthermore, the mold core transverse movement mechanism consists of a motor, a reducer, a support, a coupling, a sliding shoe, a fixed support, a lead screw nut, a mold core connecting plate, a lead screw, a support base, and a linear guide rail. The motor is fixed to the support by bolts, and the motor output shaft is connected to the lead screw through a coupling. The two ends of the lead screw are supported by a fixed support and a support base. The support base is installed on the mold core transverse movement mechanism bracket, and the lead screw nut on the lead screw is connected to the mold core bracket. The linear guide rail is installed on the mold core transverse movement mechanism bracket, and the sliding shoe is installed on the mold core. Driven by the lead screw nut, the rotating motor causes the mold core to move horizontally and linearly along the linear guide rail.

[0017] The beneficial effects of this invention are:

[0018] This invention's edge-sealing machine is suitable for newly developed two-piece inner liners and is compatible with multiple inner liner models. It is applicable not only to variations in inner liner height (L1) but also to variations in inner liner width (L2). By rationally configuring the edge-sealing machine, edge-sealing speed is increased, unnecessary time is saved, and edge-sealing efficiency is greatly improved. Adding thrust components to the last two blades allows for better compaction of the seamed inner liner, ensuring a leak-proof interior and a smooth appearance. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the bottom plate and U-shaped top plate of the two inner liner pieces;

[0020] Figure 2 This is a schematic diagram of the inner tube after occlusion;

[0021] Figure 3 This is a schematic diagram showing the inner liner width L1 and the top plate height L2;

[0022] Figure 4 This is a schematic diagram of a single-mold core edge-sewing machine;

[0023] Figure 5 This is a schematic diagram of a dual-core edge-biting machine;

[0024] Figure 6 This is a diagram illustrating the principle of occlusion in the inner tube.

[0025] Figure 7 This is a schematic diagram of a non-thrust hobbing cutter assembly;

[0026] Figure 8 This is a schematic diagram of a thrust hobbing cutter assembly;

[0027] Figure 9 This is a flowchart of the occlusal process for the inner tube;

[0028] Figure 10 This is the overall drawing of the interlocking two-piece inner liner edge-sealing machine of the present invention;

[0029] Figure 11 This is a diagram of the support structure;

[0030] Figure 12 This is a schematic diagram of the hobbing cutter support and drive mechanism;

[0031] Figure 13 This is a schematic diagram of the thrust hob holder structure;

[0032] Figure 14 This is a schematic diagram of a thrustless hob holder structure;

[0033] Figure 15 This is a schematic diagram of the mold components;

[0034] Figure 16 This is a schematic diagram of the mold core structure;

[0035] Figure 17 This is a schematic diagram of the suction cup moving mechanism;

[0036] Figure 18 This is a schematic diagram of the mold core lateral movement mechanism;

[0037] In the diagram: 101. Bracket; 102. Hob cutter support and drive mechanism; 103. Thrust hob cutter holder; 104. Non-thrust hob cutter holder; 105. Mold assembly; 106. Mold core; 107. Suction cup moving mechanism; 108. Mold core lateral movement mechanism; 201. Motor mounting base; 202. Track mold mounting base plate; 203. Linear guide rail; 204. Mold core linear guide rail; 301. Motor; 302. Coupling; 303. Support; 304. Lead screw; 305. Hob cutter assembly mounting base; 306. Hob cutter slide shoe; 30 7. Hob holder slide shoe; 308. Thrust hob holder; 309. Non-thrust hob holder; 401. Support; 402. Thrust element; 403. Hydraulic cylinder body; 404. Linear guide rail; 405. Locking nut; 406. Connecting sleeve; 407. Spring support; 408. Spring; 409. Cover plate; 410. Roller guide rail; 411. Slide plate; 412. Roller; 413. Hob shaft; 414. Bearing; 415. End cover; 416. Hob holder; 417. Hob; 501. Bolt; 502. Thread. 601. Bolt mounting base; 602. Track mold; 603. Outer support mold; 704. Mounting transition plate; 705. Base plate inner lining mold; 706. Mold core bracket; 707. Front clamping cylinder; 708. Fixed top plate suction cup; 709. Cylinder mounting base; 7000. Rear clamping cylinder; 701. Positioning bracket; 702. Suction cup moving mechanism; 703. Spring; 710. Suction cup; 711. Slide plate; 712. Cylinder connecting block; 713. Inner lining mold telescopic cylinder; 801. Base plate suction cup; 802. Suction cup connecting rod; 80 3. Linear bearing; 804. Top plate lower suction cup; 805. Gear; 806. Bottom plate suction cup connecting plate; 807. Motor; 808. Top plate suction cup connecting plate; 809. Top plate cylinder; 810. Ball screw and nut; 811. Top plate rear suction cup; 901. Motor; 902. Reducer; 903. Support; 904. Coupling; 905. Slipper; 906. Fixed support; 907. Screw nut; 908. Mold core connecting plate; 909. Screw; 910. Support bracket; 911. Linear guide rail. Detailed Implementation

[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0039] The newly developed edge-biting machine has six cutters arranged in parallel on the hobbing cutter holder, in the order of 1#, 2#, 3#, 4#, 5#, and 6#. Since two edges need to be bitten together, two sets of cutters are required. During biting, the base plate and U-shaped top plate are installed on the mold core. After the mold core moves vertically to the biting position, the two sets of cutters move simultaneously from left to right, completing the biting of the two edges in one operation. See [link to details]. Figure 6 .

[0040] The hob set can be selected from all thrust hob sets with thrust elements, see... Figure 7Alternatively, a hob set without any thrust elements can be selected, see Figure 8 Alternatively, a combination of a portion of thrust cutter sets and a portion of non-thrust cutter sets can be used. This invention randomly selects two thrust cutter sets and four non-thrust cutter sets as examples.

[0041] The thrust element of the thrust roller assembly can be a hydraulic cylinder, a multiplier cylinder, an electric cylinder, or a booster cylinder, etc.

[0042] The dual-station edge-sewing machine mainly consists of a support frame, a roller cutter support and drive mechanism, a thrust roller cutter group, a non-thrust roller cutter group, a mold assembly, a mold core, a suction cup moving mechanism, and a mold core transverse moving mechanism.

[0043] The support frame is placed on the ground, providing a mounting base for all mechanisms of the edge-seam machine. The hob support provides a mounting base for both the thrust hob assembly and the non-thrust hob assembly. The hob drive mechanism can drive the hob support to reciprocate between positions C and D along the linear guide rail. The mold assembly mainly provides installation and positioning for the inner liner, while the mold core provides support and positioning for the inner liner. The suction cup moving mechanism can adhere to the inner liner during installation to prevent it from falling off. After the inner liner is properly engaged, the suction cup assembly retracts to avoid interference between the suction cup and the inner liner. The mold core lateral movement mechanism can drive the mold core to reciprocate between positions A and B.

[0044] The support frame is placed on the ground using support feet. Adjusting the mounting bolts of the support feet allows the entire machine to be leveled. The cutter assembly drive mechanism is mounted on the side of the support frame, as is the linear guide rail. A sliding shoe is mounted on the linear guide rail and connected to the cutter support. The forward and reverse rotation of the motor causes the cutter assembly to reciprocate on the support frame. The die core traversing mechanism is mounted perpendicular to the cutter assembly drive mechanism at the rear end of the support frame. A linear guide rail is mounted on the rear support frame, and a sliding shoe is also mounted on the linear guide rail and connected to the die core. The forward and reverse rotation of the drive motor causes the die core to reciprocate on the support frame.

[0045] Two mold cores are symmetrically installed on the front and rear sides of the bracket. These two mold cores can be used for various models of inner liners. The mold cores provide positioning and support for the top and bottom plates. After the top and bottom plates are placed into the mold cores, suction cups hold the top and bottom plates respectively. The mold cores move from position A to position B to bite the edges. Under the pushing force of the mold cores, the outer mold presses the bottom plate tightly. Through the squeezing of the inner mold and the outer mold, the inner liner is firmly controlled to prevent displacement and can be accurately positioned. Then, the roller cutter group moves from position C to position D to complete the biting of the inner liner.

[0046] After the edge biting is completed, the mold core moves from position B to position A, and then the roller cutter group moves from position D to position C. This can effectively prevent the inner liner from being squeezed by the roller cutter again, and also prevent the roller cutter from scratching the outer surface of the inner liner.

[0047] The roller cutter assembly is connected to the linear guide rail on the roller cutter holder via a sliding shoe on the roller cutter support. The roller cutter assembly can move slightly along the guide rail to meet the needs of different bite widths of the inner liner. The roller cutter assemblies are independent of each other, and their small back-and-forth movements are controlled by a trajectory module. Different cutter shapes of the rollers can gradually bend the inner liner to ultimately achieve the purpose of bite engagement.

[0048] The edge-seam machine can fit multiple models of inner liners with the same base plate width (L1) but different top plate heights (L2). Compatibility is achieved by adjusting the extension length of the mold core suction cup. When the base plate widths (L1) are inconsistent, two inner liners with different heights (L1) can be placed on opposite sides of the edge-seam machine to achieve compatibility. This also reduces the need for the edge-seam machine to switch positions multiple times to accommodate different inner liner models, making the equipment more stable.

[0049] Dual-station edge-seam machine can improve edge-seam cycle time. The newly developed edge-seam machine still adopts dual-station operation, and the two stations can be used individually or simultaneously.

[0050] like Figure 9 As shown, the engagement process is as follows: The mold core is stationary at position A. The engaged inner liner is removed, and the inner liner to be engaged is placed in. The roller cutter group moves from position D to position C. After the roller cutter group stops at position C, the mold core moves from position A to position B, and the mold core presses against the outer mold. The mold core stops at position B, and the roller cutter group moves from position C to position D. The mold core moves from position B to position A, and the mold core presses against the outer mold. The roller cutter group stops at position D. After the A and B ends are in place, the engagement of the next inner liner continues. The engagement edges of the back station can be consistent with the engagement edges of the front station.

[0051] like Figures 10 to 18 An embodiment of the present invention is shown.

[0052] like Figure 10 As shown, the two-piece inner liner edge-sealing machine of the present invention mainly consists of a bracket 101, a roller cutter support and drive mechanism 102, a thrust roller cutter seat 103, a non-thrust roller cutter seat 104, a mold assembly 105, a mold core 106, a suction cup moving mechanism 107, and a mold core transverse moving mechanism 108.

[0053] like Figure 11As shown, the multi-station edge-seam machine bracket 101 serves as a mounting base, providing a platform for the normal operation of other mechanisms. The hob cutter support and drive mechanism 102, the mold assembly 105, and the mold core traversing mechanism 108 are all mounted on the bracket 101. The linear guide rail, motor support, ball screw fixing support, and support support of the hob cutter support and drive mechanism 102 are all mounted on the bracket 101; the trajectory mold and outer mold of the mold assembly 105 are also mounted on the bracket 101; the linear guide rail, motor support, ball screw fixing support, and support support of the mold core traversing mechanism 108 are also mounted on the bracket 101. The bracket 101 primarily provides a mounting base for other components, including the motor mounting base 201, the trajectory mold mounting base plate 202, the linear guide rail 203, and the mold core linear guide rail 204.

[0054] like Figure 12 As shown, the hob support and drive mechanism 102 mainly consists of a motor 301, a coupling 302, a support 303, a lead screw 304, a hob assembly mounting base 305, a hob slipper 306, a hob seat slipper 307, a thrust hob seat 308, and a non-thrust hob seat 309. The motor 301 is connected to the support 303 by bolts. The lead screw 304 is assembled with the fixed support and the support base and mounted as a whole on the bracket. The coupling 302 then connects the lead screw 304 to the motor 301. The lead screw nut is connected to the hob assembly mounting base 305, which provides an installation platform for six sets of hob assemblies. The thrust hob seat 308 and the non-thrust hob seat 309 are installed sequentially on the hob assembly mounting base 305. After installation, the motor 301 drives the hob assembly mounting base 305 to move back and forth as a whole, and the hob assemblies move up and down along the action line of the trajectory pattern.

[0055] like Figure 13 As shown, the thrust hob assembly 103 mainly consists of a support 401, a thrust element 402, a cylinder body 403, a linear guide rail 404, a locking nut 405, a connecting sleeve 406, a spring support 407, a spring 408, a cover plate 409, a roller guide rail 410, a slide plate 411, a roller 412, a hob shaft 413, a bearing 414, an end cover 415, a hob seat 416, and a hob 417. The roller guide 410 is mounted on the support 401, which can move back and forth on the linear guide 404. The cylinder body 403 is mounted on the support 401. The piston rod is connected to the connecting sleeve 406, which is fixed on the spring support 407. The hob shaft 413, bearing 414, end cover 415, hob seat 416, and hob 417 are connected together. The slide plate 411 can slide on the bracket along the direction of the ball guide 410. The hob 417 engages with the inner liner. The roller 412 is mounted on the support 401 and rotates within the trajectory mold.

[0056] like Figure 14As shown, the thrustless hob assembly 104 is an optimization based on the thrust hob assembly, which eliminates thrust components such as hydraulic cylinders, pneumatic cylinders, booster cylinders, force multiplier cylinders, and electric push rods, and adds bolts 501 and bolt mounting seats 502 to adjust the forward and backward movement of the hob. The extension and retraction of the hob can be adjusted by adjusting the bolts to ensure the normal use of the hob.

[0057] like Figure 15 As shown, the mold assembly 105 mainly consists of a trajectory mold 601, a mounting transition plate 603, and an outer guide mold 602. The trajectory mold 601 is mounted on the bracket 101, the mounting transition plate 603 is mounted on the bracket 101, and the outer guide mold 602 is mounted on the mounting transition plate 603.

[0058] like Figure 16 As shown, the mold core 106 is mainly composed of a base plate inner mold 701, a mold core support 702, a front clamping cylinder 703, a fixed top plate suction cup 704, a cylinder mounting seat 705, a rear clamping cylinder 706, a positioning bracket 707, a suction cup moving mechanism 708, a spring 709, a suction cup 710, a sliding plate 711, a cylinder connecting block 712, and an inner mold telescopic cylinder 713.

[0059] The mold core bracket 702 provides an installation base for other components. The mold core bracket 702 is mounted on the transverse sliding shoe and can reciprocate in the linear guide rail installation direction. The bottom plate inner liner mold 701 is mounted on the inner side of the mold core and is used in conjunction with the outer template. The bracket provides an installation base for the installation of accessories. The front clamping cylinder 703, the fixed top plate suction cup 704, the cylinder mounting seat 705, and the rear clamping cylinder 706 are mounted on the upper and lower sides of the mold core to provide positioning and clamping for the inner liner. The suction cup moving mechanism 708 is mounted inside the mold core and can drive the suction cup to move back and forth. The cylinder connecting block 712 and the inner liner mold telescopic cylinder 713 are mounted on the lower part of the mold core to facilitate demolding after the inner liner bites the edge. The spring provides auxiliary thrust for demolding.

[0060] like Figure 17As shown, the suction cup moving mechanism 107 mainly consists of a base plate suction cup 801, a suction cup connecting rod 802, a linear bearing 803, a top plate lower suction cup 804, a gear 805, a base plate suction cup connecting plate 806, a motor 807, a top plate suction cup connecting plate 808, a top plate cylinder 809, a ball screw and nut 810, and a top plate rear suction cup 811. The motor 807 and linear bearing 803 are mounted on the mold core support. The suction cup connecting rod 802 is installed inside the linear bearing 803. The base plate suction cup connecting plate 806 connects the suction cup connecting rods 802 of the four base plates, and the top plate suction cup connecting plate 808 connects the suction cup connecting rods 802 of the four top plates. The top plate connecting plate and the base plate connecting plate are appropriately spaced to ensure that the two connecting plates do not interfere with each other during movement. The ball screw is mounted on the mold core bracket, and the screw nut is connected to the bottom plate suction cup connecting plate 806. The motor 807 can drive the bottom plate suction cup connecting plate 806 to move back and forth. Eight upper and lower suction cups are fixed on the bracket connecting plate. The bottom plate suction cup 801 and the top plate rear suction cup 811 are respectively fixedly connected to the suction cup connecting rod 802 and the mold core bracket.

[0061] like Figure 18 As shown, the mold core transverse movement mechanism 108 mainly consists of a motor 901, a reducer 902, a support 903, a coupling 904, a sliding shoe 905, a fixed support 906, a lead screw nut 907, a mold core connecting plate 908, a lead screw 909, a support base 910, and a linear guide rail 911. The motor 901 is bolted to the support 903. The output shaft of the motor 901 is connected to the lead screw 906 via the coupling 904. The two ends of the lead screw 909 are supported by a fixed support and a support base 910. The support base 910 is mounted on the mold core transverse movement mechanism bracket. The lead screw nut 907 on the lead screw 909 is connected to the mold core bracket. The linear guide rail 911 is mounted on the mold core transverse movement mechanism bracket, and the sliding shoe 905 is mounted on the mold core. Driven by the lead screw nut 907, the rotating motor 901 causes the mold core to reciprocate horizontally along the linear guide rail 911.

Claims

1. A two-piece interlocking inner liner edge-sealing machine, characterized in that: The system includes a bracket, a hob support and drive mechanism, a thrust hob assembly, a non-thrust hob assembly, a mold assembly, a mold core, a suction cup moving mechanism, and a mold core traversing mechanism. The bracket has a hob support and drive mechanism installed at the top and bottom of its front and back sides respectively, a mold assembly installed on its middle front and back sides respectively, and a mold core traversing mechanism installed at the rear end. The mold core traversing mechanism is connected to the mold core installed in the mold assembly. Each hob support and drive mechanism is connected to a thrust hob assembly and a non-thrust hob assembly. A suction cup moving mechanism is installed on the side of the mold core. The hob support and drive mechanism consists of a motor, coupling, support, lead screw, hob assembly mounting base, hob slipper, hob seat slipper, thrust hob seat, and non-thrust hob seat. The motor is bolted to the support. The lead screw, fixed support, and support are assembled together and mounted on the bracket. The motor is connected to the lead screw via a coupling. The lead screw nut is connected to the hob assembly mounting base. The hob assembly mounting base provides an installation platform for 6 sets of hob assemblies. The thrust hob assembly and the non-thrust hob assembly are installed sequentially on the hob assembly mounting base. The motor drives the hob assembly mounting base to move back and forth as a whole. The mold assembly consists of a trajectory mold, an installation transition plate, and an outer mold. The trajectory mold is mounted on the bracket, the installation transition plate is mounted on the bracket, and the outer mold is mounted on the installation transition plate. The hob assembly moves up and down along the action line of the trajectory mold. The thrust hob assembly consists of a support, a thrust element, a hydraulic cylinder body, a linear guide, a locking nut, a connecting sleeve, and a spring support. The assembly consists of a spring, cover plate, roller guide rail, slide plate, roller, hob shaft, bearing, end cover, hob seat, and hob. The roller guide rail is mounted on a support, which can move back and forth on the linear guide rail. The cylinder body is mounted on the support, and the piston rod is connected to the connecting sleeve, which is fixed to the spring support. The hob shaft, bearing, end cover, hob seat, and hob are connected together. The slide plate can slide on the bracket along the direction of the ball guide rail and engages the inner liner with the hob. The roller is mounted on the support and rotates within the trajectory mold. The thrustless hob assembly eliminates the thrust element and adds bolts and supports to adjust the forward and backward movement of the hob. The extension and retraction of the hob are adjusted by the bolts to ensure normal use of the hob. The core consists of a base plate inner mold, a core support, a front clamping cylinder, a fixed top plate suction cup, a cylinder mounting seat, a rear clamping cylinder, a positioning bracket, a suction cup moving mechanism, a spring, a suction cup, a sliding plate, a cylinder connecting block, and an inner mold telescopic cylinder. The core support is mounted on a transverse sliding shoe and reciprocates along the linear guide rail installation direction. The inner mold is mounted on the inner side of the core and is used in conjunction with the outer mold. The front clamping cylinder, the fixed top plate suction cup, the cylinder mounting seat, and the rear clamping cylinder are mounted on the upper and lower sides of the core to provide positioning and clamping for the inner liner. The suction cup moving mechanism is mounted inside the core to drive the suction cup to move back and forth. The cylinder connecting block and the inner mold telescopic cylinder are mounted on the lower part of the core to facilitate demolding after the inner liner bites the edge. The spring provides auxiliary thrust for demolding.

2. The two-piece interlocking inner liner edge-sealing machine according to claim 1, characterized in that: The suction cup moving mechanism consists of a base plate suction cup, a suction cup connecting rod, a linear bearing, a top plate lower suction cup, a gear, a base plate suction cup connecting plate, a motor, a top plate suction cup connecting plate, a top plate cylinder, a ball screw and nut, and a top plate rear suction cup. The motor and linear bearing are mounted on the mold core support. The suction cup connecting rod is installed inside the linear bearing. The base plate suction cup connecting plate connects the suction cup connecting rods of the four base plates, and the top plate suction cup connecting plate connects the suction cup connecting rods of the four top plates. The ball screw is mounted on the mold core support, and the screw nut is connected to the base plate suction cup connecting plate. The motor can drive the base plate suction cup connecting plate to move back and forth. Eight upper and lower suction cups are fixed on the support connecting plate. The base plate suction cup and the top plate rear suction cup are respectively fixedly connected to the suction cup connecting rod and the mold core support.

3. The two-piece interlocking inner liner edge-sealing machine according to claim 1, characterized in that: The mold core lateral movement mechanism consists of a motor, a reducer, a support, a coupling, a sliding shoe, a fixed support, a lead screw nut, a mold core connecting plate, a lead screw, a support base, and a linear guide rail. The motor is fixed to the support by bolts, and the motor output shaft is connected to the lead screw through a coupling. The two ends of the lead screw are supported by a fixed support and a support base. The support base is installed on the mold core lateral movement mechanism bracket, and the lead screw nut on the lead screw is connected to the mold core bracket. The linear guide rail is installed on the mold core lateral movement mechanism bracket, and the sliding shoe is installed on the mold core. Driven by the lead screw nut, the rotating motor causes the mold core to move horizontally and linearly along the linear guide rail.