Snap-on cure bladder down disc clamp

Abstract

The application discloses a buckle type vulcanization capsule lower pressing disc clamp, which comprises a vulcanization machine center component, a lower pressing disc and a fixing mechanism, the side wall lower end of the vulcanization machine center component is fixedly connected with three clamping grooves, the upper end of the lower pressing disc is fixedly connected with three L-shaped clamping blocks matched with the clamping grooves, and the L-shaped clamping blocks can pass through the gap between two clamping grooves and are clamped in the clamping grooves. The one-way rotation characteristic of the ratchet wheel is utilized, the L-shaped clamping block drives the ratchet wheel to rotate, so that the L-shaped clamping block is fixedly clamped in the clamping groove, the fixing and mounting efficiency of the lower pressing disc is improved, meanwhile, the lower pressing disc is convenient to disassemble for the staff, and the labor intensity of the staff is reduced. The moving ring is utilized to drive all the baffles to move simultaneously, so that the baffle is away from the pawl, the pawl is unlocked, the unlocking efficiency of the pawl is improved, the lower pressing disc is convenient to disassemble for the staff, and the disassembling efficiency of the lower pressing disc is improved.

Description

Technical Field

[0001] This invention relates to the field of radial tire manufacturing technology, specifically a snap-fit ​​type vulcanizing bladder pressure plate clamp. Background Technology

[0002] Currently, the lower pressure plate of the semi-steel radial tire vulcanizing bladder clamp and the central mechanism of the vulcanizing machine are connected by threads. When changing the bladder during vulcanization production, the original lower pressure plate needs to be removed from the central mechanism of the vulcanizing machine by rotating it according to the thread direction, and then the lower pressure plate to be used needs to be installed by rotating it through the threads.

[0003] Traditional threaded connections are cumbersome to assemble and disassemble. If a large number of clamps need to be replaced, it requires a lot of manpower, and the assembly and disassembly process is tedious and time-consuming.

[0004] To address the aforementioned issues, an improved snap-fit ​​type vulcanizing capsule pressure plate clamp is now designed. Summary of the Invention

[0005] The purpose of this invention is to provide a snap-fit ​​type vulcanizing capsule lower pressure plate clamp to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A snap-fit ​​vulcanizing bladder lower pressure plate clamp includes a vulcanizing machine central component, a lower pressure plate, and a fixing mechanism. The lower end of the side wall of the vulcanizing machine central component is fixedly connected to three slots, which are arranged in a circular array around the center of the vulcanizing machine central component. A gap is provided between the slots. The upper end of the lower pressure plate is fixedly connected to three L-shaped blocks that cooperate with the slots. The L-shaped blocks are arranged in a circular array around the center of the lower pressure plate. The L-shaped blocks can pass through the gap between two slots and engage inside the slot.

[0008] The fixing mechanism is located at the upper end of the slot, which is used to quickly engage and fix the L-shaped card block inside the slot, thereby improving the efficiency of disassembly and installation of the lower pressure plate.

[0009] As a further scheme of the present application: the fixing mechanism comprises a fixing frame corresponding to the clamping groove, the fixing frame is fixedly connected to the upper end of the clamping groove, the upper end of the L-shaped clamping block is fixedly connected with a transmission gear, an opening is formed in the clamping groove inside the fixing frame, a gear is rotatably arranged inside the fixing frame, the lower end of the gear penetrates through the opening and is in mesh with the transmission gear, a rotating rod is fixedly connected to the center of the gear, one end of the rotating rod close to the center part of the curing machine is rotatably connected to the inner wall of the fixing frame, the other end of the rotating rod away from the center part of the curing machine is fixedly connected with a ratchet wheel penetrating through the side wall of the fixing frame, a torsion rod is fixedly connected to the side wall of the fixing frame above the ratchet wheel, a pawl is fixedly connected to the side wall of the torsion rod and cooperates with the ratchet wheel, the pawl is clamped on the ratchet wheel, and a locking assembly for fixing and unlocking the pawl is arranged on the side wall of the fixing frame.

[0010] As a further scheme of the present application: the locking assembly comprises a moving ring, the moving ring is slidably sleeved on the side wall of the center part of the curing machine, a slide rail is vertically fixedly connected to the side wall of the center part of the curing machine, a sliding groove is formed in the inner wall of the moving ring and cooperates with the slide rail, the sliding groove is slidably sleeved on the side wall of the slide rail, a baffle for blocking the pawl is vertically fixedly connected to the lower end of the moving ring, and the baffle is tightly attached to the side wall of the pawl.

[0011] As a further scheme of the present application: the inside of the L-shaped clamping block is provided with a reinforcing rib for improving the structural strength of the L-shaped clamping block.

[0012] As a further scheme of the present application: the baffle is fixedly connected to the lower end of the moving ring by welding.

[0013] As a further scheme of the present application: the bottom of the clamping groove is fixedly connected with a felt pad for making the L-shaped clamping block tightly attached to the inner wall of the clamping groove.

[0014] As a further scheme of the present application: the side wall of the moving ring is fixedly connected with a handle for facilitating the movement of the moving ring by the staff.

[0015] As a further scheme of the present application: the upper end of the slide rail is fixedly connected with a stopper for preventing the moving ring from being separated from the slide rail.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The fixing mechanism is provided, the one-way rotation characteristic of the ratchet wheel is utilized, the ratchet wheel is driven to rotate by the L-shaped clamping block, the L-shaped clamping block is fixedly clamped in the clamping groove, the fixing and mounting efficiency of the pressing plate is improved, the pressing plate is convenient for the staff to disassemble, and the labor intensity of the staff is reduced.

[0018] 2、The locking mechanism is arranged, all the baffles are driven to move by the moving ring, the baffles are away from the pawl, the pawl is unlocked, the efficiency of unlocking the pawl is improved, the staff can disassemble the lower pressing disc, and the disassembly efficiency of the lower pressing disc is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the application.

[0020] Figure 2 It is a structure schematic diagram of the application.

[0021] Figure 3 It is an enlarged structure schematic diagram of A in the application. Figure 2

[0022] Wherein: 1 - vulcanizing machine center part, 2 - moving ring, 3 - baffle, 4 - ratchet wheel, 5 - L type clamping block, 6 - lower pressing disc, 7 - clamping groove, 8 - pawl, 9 - torsion bar, 10 - fixed frame, 11 - gear, 12 - rotating rod, 13 - opening, 14 - transmission teeth, 15 - slide rail. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the application.

[0024] Please refer to Figures 1-3 In the embodiment of the application, the buckle type vulcanization capsule lower pressing disc clamp comprises a vulcanizing machine center part 1, a lower pressing disc 6 and a fixing mechanism, the side wall lower end of the vulcanizing machine center part 1 is fixedly connected with three clamping grooves 7, the clamping grooves 7 are arranged in a circumferential array around the center position of the vulcanizing machine center part 1, gaps are arranged between the clamping grooves 7, the upper end of the lower pressing disc 6 is fixedly connected with three L type clamping blocks 5 used in cooperation with the clamping grooves 7, the L type clamping blocks 5 are arranged in a circumferential array around the center position of the lower pressing disc 6, and the L type clamping blocks 5 can pass through the gaps between two clamping grooves 7 and be clamped in the interiors of the clamping grooves 7.

[0025] The fixing mechanism is arranged at the upper end of the clamping groove 7, is used for quickly clamping and fixing the L type clamping block 5 in the interior of the clamping groove 7, and improves the disassembly and installation efficiency of the lower pressing disc 6.

[0026] ​The fixing mechanism comprises a fixing frame 10 corresponding to the clamping groove 7, the fixing frame 10 is fixedly connected to the upper end of the clamping groove 7, the upper end of the L-shaped clamping block 5 is fixedly connected with a transmission gear 14, an opening 13 is formed in the clamping groove 7 in the fixing frame 10, a gear 11 is rotatably arranged in the fixing frame 10, the lower end of the gear 11 penetrates through the opening 13 and is engaged with the transmission gear 14, a rotating rod 12 is fixedly connected to the center of the gear 11, one end of the rotating rod 12 close to the vulcanizing machine center part 1 is rotatably connected to the inner wall of the fixing frame 10, the other end of the rotating rod 12 away from the vulcanizing machine center part 1 is fixedly connected with a ratchet wheel 4 penetrating through the side wall of the fixing frame 10, a torsion rod 9 is fixedly connected to the side wall of the fixing frame 10 above the ratchet wheel 4, a pawl 8 used in cooperation with the ratchet wheel 4 is fixedly connected to the side wall of the torsion rod 9, the pawl 8 is clamped on the ratchet wheel 4, and a locking assembly for locking and unlocking the pawl 8 is arranged on the side wall of the fixing frame 10.

[0027] The fixing mechanism utilizes the one-way rotation characteristic of the ratchet wheel 4, drives the ratchet wheel 4 to rotate through the L-shaped clamping block 5, thereby fixing the L-shaped clamping block 5 in the clamping groove 7, improves the fixing and mounting efficiency of the lower pressing disc 6, facilitates the disassembly of the lower pressing disc 6 by the worker, reduces the labor intensity of the worker, and is convenient for the user to use.

[0028] The locking assembly comprises a moving ring 2, the moving ring 2 is slidably sleeved on the side wall of the vulcanizing machine center part 1, a slide rail 15 is vertically fixedly connected to the side wall of the vulcanizing machine center part 1, a sliding groove is formed in the inner wall of the moving ring 2 and used in cooperation with the slide rail 15, the sliding groove is slidably sleeved on the side wall of the slide rail 15, a baffle 3 for blocking the pawl 8 is vertically fixedly connected to the lower end of the moving ring 2, and the baffle 3 is tightly attached to the side wall of the pawl 8.

[0029] The locking mechanism drives all the baffles 3 to move simultaneously through the moving ring 2, thereby moving the baffles 3 away from the pawls 8, unlocking the pawls 8, improving the unlocking efficiency of the pawls 8, facilitating the disassembly of the lower pressing disc 6 by the worker, improving the disassembly efficiency of the lower pressing disc 6, and being convenient for the user to use.

[0030] The working principle of the present application is as follows:

[0031] When disassembling the lower pressing disc 6, the moving ring 2 is moved upwards, the moving ring 2 drives the baffles 3 to move away from the pawls 8, then the lower pressing disc 6 is rotated, the lower pressing disc 6 drives the L-shaped clamping block 5 to move, the L-shaped clamping block 5 drives the transmission gear 14 to move, the transmission gear 14 drives the gear 11 to rotate, the gear 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the ratchet wheel 4 to rotate, the ratchet wheel 4 drives the pawl 8 to move, thereby disassembling the lower pressing disc 6 from the vulcanizing machine center part 1, then the moving ring 2 is moved downwards, and the baffles 3 block and lock the pawls 8.

[0032] When installing the lower pressing plate 6, the L-shaped clamping block 5 is turned into the inside of the clamping groove 7, the L-shaped clamping block 5 drives the transmission tooth 14 to rotate, the transmission tooth 14 drives the gear 11 to rotate, the gear 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the ratchet wheel 4 to rotate, the ratchet wheel 4 drives the pawl 8 to move, but due to the block of the baffle 3, the pawl 8 can only be moved in one direction, the ratchet wheel 4 can also only rotate in one direction, so that the L-shaped clamping block 5 can only move to the inside of the clamping groove 7 and cannot move to the outside, thereby installing the lower pressing plate 6 on the vulcanizing machine center part 1.

[0033] It will be apparent to those skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A snap-fit ​​type vulcanizing capsule lower pressure plate clamp, comprising a vulcanizing machine central component (1), a lower pressure plate (6), and a fixing mechanism, wherein the lower end of the side wall of the vulcanizing machine central component (1) is fixedly connected with three slots (7), characterized in that, The slots (7) are arranged in a circular array around the center of the vulcanizing machine central component (1). There is a gap between the slots (7). The upper end of the lower pressure plate (6) is fixedly connected to three L-shaped blocks (5) that cooperate with the slots (7). The L-shaped blocks (5) are arranged in a circular array around the center of the lower pressure plate (6). The L-shaped blocks (5) can pass through the gap between two slots (7) and be engaged inside the slots (7). The fixing mechanism is set at the upper end of the slots (7) to enable the L-shaped blocks (5) to be quickly engaged and fixed inside the slots (7), thereby improving the disassembly and installation efficiency of the lower pressure plate (6). The fixing mechanism includes a fixing frame (10) corresponding to each slot (7). The fixing frame (10) is fixedly connected to the upper end of the slot (7). The upper end of the L-shaped block (5) is fixedly connected to a transmission gear (14). An opening (13) is provided on the slot (7) inside the fixing frame (10). A gear (11) is rotatably arranged inside the fixing frame (10). The lower end of the gear (11) passes through the opening (13) and meshes with the transmission gear (14). A rotating rod (12) is fixedly connected to the center of the gear (11). The rotating rod (12) is close to... One end of the vulcanizing machine center component (1) is rotatably connected to the inner wall of the fixed frame (10). The end of the rotating rod (12) away from the vulcanizing machine center component (1) passes through the side wall of the fixed frame (10) and is fixedly connected to a ratchet (4). A torsion bar (9) is fixedly connected to the side wall of the fixed frame (10) above the ratchet (4). A pawl (8) that works with the ratchet (4) is fixedly connected to the side wall of the torsion bar (9). The pawl (8) is engaged with the ratchet (4). A locking component for fixing and unlocking the pawl (8) is provided on the side wall of the fixed frame (10). The L-shaped card block (5) is internally provided with reinforcing ribs to improve the structural strength of the L-shaped card block (5).

2. The snap-fit ​​type vulcanizing capsule lower pressure plate clamp according to claim 1, characterized in that, The locking assembly includes a movable ring (2), which is slidably sleeved on the side wall of the vulcanizing machine center component (1). A slide rail (15) is vertically fixedly connected to the side wall of the vulcanizing machine center component (1). A slide groove is provided on the inner wall of the movable ring (2) to cooperate with the slide rail (15). The slide groove is slidably sleeved on the side wall of the slide rail (15). A baffle (3) for blocking the pawl (8) is vertically fixedly connected to the lower end of the movable ring (2). The baffle (3) is tightly attached to the side wall of the pawl (8).

3. The snap-fit ​​type vulcanizing capsule lower pressure plate clamp according to claim 2, characterized in that, The baffle (3) is fixedly connected to the lower end of the moving ring (2) by welding.

4. The snap-fit ​​type vulcanizing capsule lower pressure plate clamp according to claim 1, characterized in that, The bottom of the slot (7) is fixedly connected with a felt pad for making the L-shaped card block (5) fit tightly against the inner wall of the slot (7).

5. The snap-fit ​​type vulcanizing capsule lower pressure plate clamp according to claim 2, characterized in that, The side wall of the movable ring (2) is fixedly connected with a handle that facilitates the movement of the movable ring (2) by the staff.

6. The snap-fit ​​type vulcanizing capsule lower pressure plate clamp according to claim 2, characterized in that, The upper end of the slide rail (15) is fixedly connected with a stop block to prevent the moving ring (2) from dislodging from the slide rail (15).

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