Adjustable type value jig frame
By designing snap-fit and connecting components, the time-consuming replacement problem of existing jigs when dealing with jig blanks that are outside the adjustment range has been solved, enabling rapid disassembly and precise positioning, and improving the adaptability and efficiency of the jig.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI RONGXIE MASCH EQUIP CO LTD
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-10
AI Technical Summary
The existing adjustable tire frame has its support structure and adjustment mechanism installed as a single unit, which means that the entire device needs to be replaced when handling tire blanks that exceed the adjustment range. This is time-consuming and increases operating costs. Furthermore, the arc-shaped support plate is prone to damage and difficult to repair after long-term use, which affects the efficiency of use.
The design employs snap-fit and connecting components, allowing for quick disassembly and replacement of the adjustment plate by pulling a rope. Combined with the synergistic effect of hydraulic rods and positioning pins, it achieves stable support and precise positioning for tire blanks of different specifications.
It improves the practicality and efficiency of the device, reduces replacement and maintenance time, lowers operating costs, and enhances adaptability and positioning accuracy for different specifications of tire blanks.
Smart Images

Figure CN224103314U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of the tire frame, especially to an adjustable tire frame. BACKGROUND
[0002] The tire frame is professional equipment for accurately placing the unvulcanized tire blank into the vulcanization mold and providing stable support for the tire blank during vulcanization in the tire manufacturing vulcanization process. Using the adjustable tire frame, first, it can meet diversified production needs. It can adapt to different specifications of tires, whether it is a radial tire for a passenger car or a bias tire for a large truck. It can adapt to the size and structural differences of the tires by adjusting its own structure and can respond to product updates to quickly adapt to the production requirements of new patterns and new structures of tires. Second, it helps to improve the quality of tire manufacturing. It can accurately position and support the tire blank to ensure that the tire blank is in an ideal position in the vulcanization mold, prevent deformation during vulcanization, reduce quality defects such as bubbles and lack of glue caused by positioning and supporting problems, and improve the dynamic balance performance and maneuverability of the tire.
[0003] The existing adjustable tire frame includes a main frame, an adjusting mechanism, and a supporting structure. The adjusting mechanism adjusts the arc-shaped supporting plate through a threaded rod or a hydraulic rod to make the supporting plate fit the tire blank to provide support.
[0004] However, the existing supporting structure is mostly installed in one piece and is directly bound to the adjusting mechanism. When it is necessary to handle tire blanks that exceed the adjustment range, the entire device needs to be replaced, which is time-consuming and increases operating costs. Moreover, when the arc-shaped supporting plate is damaged after long-term use, it is also troublesome to repair, which affects the efficiency of the device. UTILITY MODEL CONTENTS
[0005] To overcome the above problems, the utility model provides an adjustable tire frame to improve the existing technology. The supporting structure of the tire frame is mostly installed in one piece with the adjusting mechanism. When it is necessary to handle tire blanks that exceed the adjustment range, the entire device needs to be replaced, which is time-consuming and increases operating costs. Moreover, when the arc-shaped supporting plate is damaged after long-term use, it is also troublesome to repair, which affects the efficiency of the device.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: an adjustable tire frame, including a lower frame, a hydraulic rod one is fixedly connected to the upper surface of the lower frame, an installation box is fixedly connected to the output end of the hydraulic rod one, an adjusting plate is arranged on the upper surface of the lower frame, a positioning column is fixedly connected to one side of the outer wall of the adjusting plate, the positioning column is slidably connected to the inside of the installation box, and a clamping assembly for connecting the adjusting plate and the installation box is installed on one side of the outer wall of the adjusting plate.
[0007] The clamping assembly comprises a mounting frame, the outer wall of the mounting frame is slidably connected to the inside of a mounting box, a clamping block is slidably connected to the inside of the mounting frame, a spring one is fixedly connected to one end of the clamping block, a connecting plate is fixedly connected to the upper surface of the clamping block, the outer wall of the connecting plate is slidably connected to the inside of the mounting frame, the clamping block is slidably connected to the inside of the mounting box, and a connecting assembly for facilitating disassembly is mounted in the inside of the mounting box.
[0008] Further, the connecting assembly comprises a rotating shaft, one end of the rotating shaft is fixedly connected to the inside of the mounting box, a rotating plate is rotatably connected to the outer wall of the rotating shaft, a connecting block is fixedly connected to one end of the rotating plate, a pull rope is fixedly connected to the upper surface of the connecting block, the end, away from the rotating shaft, of the rotating plate is attached to the outer wall of the connecting plate, a limiting column is fixedly connected to the inside of the mounting box, and the outer wall of the limiting column is attached to the outer wall of the rotating plate.
[0009] Further, the upper surface of the lower frame is fixedly connected with a mounting column two, and one end of the hydraulic rod one is fixedly connected to the outer wall of the mounting column two.
[0010] Further, the upper surface of the lower frame is fixedly connected with a mounting column one, the output end of the hydraulic rod one is slidably connected to the inside of the mounting column one, the inside of the mounting column two is slidably connected with a sliding plate two, and the inside of the mounting column one is slidably connected with a sliding plate one.
[0011] Further, the upper surface of the lower frame is fixedly connected with a mounting column one, the output end of the hydraulic rod one is slidably connected to the inside of the mounting column one, the inside of the mounting column two is slidably connected with a sliding plate two, and the inside of the mounting column one is slidably connected with a sliding plate one.
[0012] Further, the upper surface of the lower frame is fixedly connected with a mounting column one, the output end of the hydraulic rod one is slidably connected to the inside of the mounting column one, the inside of the mounting column two is slidably connected with a sliding plate two, and the inside of the mounting column one is slidably connected with a sliding plate one.
[0013] Further, the inside of the upper frame is provided with a positioning hole, and the inside of the upper frame is fixedly connected with a spring two.
[0014] Further, one end of the spring two is fixedly connected with a positioning pin, and the outer wall of the positioning pin is slidably connected to the inside of the upper frame.
[0015] The utility model has the advantages of:
[0016] 1. In this utility model, through the cooperation of the snap-fit component and the connecting component, the operator only needs to pull the pull rope to drive the rotating plate to rotate around the rotating shaft, so that the rotating plate presses the connecting plate inward, thereby causing the snap-fit block to disassemble from the mounting box, thus quickly and conveniently disassembling the adjusting plate and achieving the effect of quickly replacing and repairing the adjusting plate. Therefore, it solves the problem that in the prior art, when processing a tire blank that exceeds the adjustment range, the entire adjusting support device needs to be replaced, which is time-consuming and increases operating costs. Moreover, when the arc-shaped support plate is damaged after long-term use, it is also troublesome to repair, which leads to problems affecting the efficiency of the device. This improves the practicality of the device.
[0017] 2. In this utility model, a stable connection is achieved between the lower frame and the upper frame through the coordinated action of multiple components. The use of the hydraulic rod II enables the device to cope with tire blanks of different widths, further improving its practicality. Furthermore, the design of the upper end of the positioning pin as a frustum allows it to self-correct when there is a positioning deviation, increasing the positioning effect. In addition, the spring at its lower end can play a certain buffering role, thus improving the practicality of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of an adjustable type tire frame proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of a portion of the sliding plate structure of an adjustable type tire frame proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of the adjusting plate part of an adjustable type tire frame proposed in this utility model;
[0021] Figure 4 for Figure 3 Enlarged view of point A in the image;
[0022] Figure 5 This is a schematic diagram of a portion of the mounting column structure of an adjustable type value jig proposed in this utility model;
[0023] Figure 6 This is a schematic diagram of the positioning pin part of an adjustable type tire frame proposed in this utility model.
[0024] Legend:
[0025] 1, the upper frame; 2, adjusting plate; 3, positioning column; 4, mounting frame; 5, clamping block; 6, spring one; 7, pull rope; 8, limit column; 9, rotating plate; 10, rotating shaft; 11, connecting block; 12, mounting box; 13, hydraulic rod one; 14, mounting column one; 15, mounting column two; 16, hydraulic rod two; 17, positioning pin; 18, spring two; 19, positioning hole; 20, connecting plate; 21, sliding plate one; 22, sliding plate two; 23, lower frame. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Referring to Figure 1 - Figure 4The utility model provides an embodiment: an adjustable type value jig, including lower frame 23, provide stable installation platform, the role of hydraulic rod one 13 is through telescopic and drives installation box 12 to move, and then adjust the position of adjusting plate 2 to adapt to the support demand of different specifications tire, the upper surface fixed connection of lower frame 23 has hydraulic rod one 13, and the output fixed connection of hydraulic rod one 13 has installation box 12, the upper surface of lower frame 23 is provided with adjusting plate 2, and adjusting plate 2 is used for directly supporting tire blank, and the fixed connection of adjusting plate 2 outer wall one side has location column 3, and location column 3 and installation box 12 slide connection, not only play the role of the primary positioning adjusting plate 2, but also can guarantee the linearity and stability of its movement in adjusting plate 2 height adjustment process, and the one end slide connection of location column 3 in installation box 12 interior, the one side mounting of adjusting plate 2 outer wall has the clamping assembly for connecting installation of adjusting plate 2 and installation box 12, and the clamping assembly includes mounting bracket 4, and the one side slide connection of mounting bracket 4 outer wall in installation box 12 interior, and the slide connection of clamping block 5 in mounting bracket 4 interior, and clamping block 5 can pop out or retract in mounting bracket 4 under the elastic force of spring one 6, realize the firm connection of adjusting plate 2 and installation box 12, when needing to dismount adjusting plate 2, make clamping block 5 support the installation box 12 of overcoming the elastic force of spring one 6, and remove the connection, and the one end fixed connection of clamping block 5 has spring one 6, and the upper surface fixed connection of clamping block 5 has connecting plate 20, and the one side slide connection of connecting plate 20 outer wall in mounting bracket 4 interior, and the one end slide connection of clamping block 5 in installation box 12 interior, and installation box 12 interior installs the connecting assembly for the convenience of dismounting, and the connecting assembly includes pivot 10, and the one end fixed connection of pivot 10 in installation box 12 interior, and the one side rotation of pivot 10 outer wall has rotation plate 9, when rotation plate 9 rotates, can push connecting plate 20 and move, thereby control the action of clamping block 5, and the one end fixed connection of rotation plate 9 has connecting block 11, and the upper surface fixed connection of connecting block 11 has pull rope 7, and the operator passes through pulling pull rope 7, drives connecting block 11 and then makes rotation plate 9 rotate, and the one end of rotation plate 9 away from pivot 10 is attached with the one side of connecting plate 20 outer wall, and the fixed connection of limit post 8 in installation box 12 interior, and the one side of limit post 8 outer wall is attached with the one side of rotation plate 9 outer wall.
[0028] Referring Figure 1 、 Figure 2 、 Figure 5 and Figure 6The upper surface of the lower frame 23 is fixedly connected with a mounting column two 15, one end of the hydraulic rod one 13 is fixedly connected with the outer wall of the mounting column two 15 on one side, the upper surface of the lower frame 23 is fixedly connected with a mounting column one 14, the output end of the hydraulic rod one 13 is slidably connected in the mounting column one 14, the mounting column two 15 is slidably connected with a sliding plate two 22, the mounting column one 14 is slidably connected with a sliding plate one 21, when the upper frame 1 is moved by the hydraulic rod two 16, the sliding plate one 21 and the sliding plate two 22 slide in the mounting column, which plays a role in guiding and stabilizing the movement track of the upper frame 1, ensures the stability of the movement of the upper frame 1 in the vertical direction, prevents it from deviating or shaking, the upper surface of the lower frame 23 is fixedly connected with the hydraulic rod two 16, the output end of the hydraulic rod two 16 is fixedly connected with the upper frame 1, the upper frame 1 is connected with the lower frame 23 through the hydraulic rod two 16, and realizes stable up and down movement by means of the sliding plate one 21 and the sliding plate two 22, the upper surface of the sliding plate one 21 is fixedly connected with the lower surface of the upper frame 1, the upper surface of the sliding plate two 22 is fixedly connected with the lower surface of the upper frame 1, the upper frame 1 is provided with a positioning hole 19 in the inside, which is inserted into the corresponding positioning hole 19 when the tire frame is connected with the pressing die equipment, so as to realize accurate positioning, the upper frame 1 is fixedly connected with a spring two 18 in the inside, the elasticity of the spring two 18 can play a buffering role, one end of the spring two 18 is fixedly connected with a positioning pin 17, the outer wall of the positioning pin 17 is slidably connected with the inside of the upper frame 1 on one side.
[0029] Working principle: when installing, adjust the plate 2 through the positioning column 3 and the installation box 12 are preliminarily connected, the positioning column 3 one end is inserted into the inside of the installation box 12, at this time the clamping block 5 in the clamping assembly is ejected under the action of spring one 6, and is clamped into the corresponding clamping groove in the installation box 12, realize the fixed connection of adjust the plate 2 and installation box 12;When working, hydraulic rod one 13 works, when the device is put into the embryo, hydraulic rod one 13 drives installation box 12 to slide outwards, and then the adjust the plate 2 fixedly connected with installation box 12 moves outward and supports the embryo;When needing to adapt to different width of embryo, hydraulic rod two 16 can be used, hydraulic rod two 16 drives the upper frame 1 to move upwards under the stable limiting action of installation column one 14, sliding plate one 21 and installation column two 15, sliding plate two 22, realize the stable support of different specifications of embryo;Before placing the embryo on the adjust the plate 2, the positioning pin 17 in the upper frame 1 is in the state of extension under the action of spring two 18, when the tire frame is connected with the vulcanization mold or other related equipment, the positioning pin 17 will try to insert into the corresponding positioning hole, if there is a certain deviation in position, the circular truncated cone design of positioning pin 17 makes it can automatically adjust the angle within a certain range, under the buffering assistance of spring two 18, realize relatively accurate positioning;Finally when needing to adapt to the specifications of embryo beyond the adjustment range, it is necessary to disassemble and replace the adjust the plate 2, at this time the operator pulls the pull rope 7, the pull rope 7 drives the connecting block 11, makes the rotating plate 9 rotate around the rotating shaft 10, the rotating plate 9 in the rotating process, its one end is in abutment with the connecting plate 20, moves the connecting plate 20 inwards, makes it separate from the installation box 12, finally completes the disassembly.
[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An adjustable profile jig frame comprising a lower frame (23), characterised in that: The lower frame (23) upper surface is fixedly connected with a hydraulic rod one (13), and the output end of the hydraulic rod one (13) is fixedly connected with a mounting box (12). The lower frame (23) upper surface is provided with an adjusting plate (2), and the outer wall of the adjusting plate (2) is fixedly connected with a positioning column (3).
2. An adjustable pattern building former according to claim 1, wherein: The positioning column (3) one end is slidably connected in the mounting box (12), and the outer wall of the adjusting plate (2) is provided with a clamping assembly for connecting and mounting the adjusting plate (2) and the mounting box (12).
3. An adjustable pattern building former according to claim 1, wherein: The clamping assembly comprises a mounting frame (4), and the outer wall of the mounting frame (4) is slidably connected in the mounting box (12).
4. An adjustable pattern building former according to claim 3, wherein: The mounting frame (4) is slidably connected with a clamping block (5) in the mounting box (12), and the clamping block (5) one end is fixedly connected with a spring one (6).
5. An adjustable pattern building former according to claim 4, wherein: The clamping block (5) upper surface is fixedly connected with a connecting plate (20), and the outer wall of the connecting plate (20) is slidably connected in the mounting frame (4).
6. An adjustable pattern building former according to claim 4, wherein: The clamping block (5) one end is slidably connected in the mounting box (12), and the mounting box (12) is provided with a connecting assembly for facilitating disassembly.
7. An adjustable pattern building former according to claim 6, wherein: The connecting assembly comprises a rotating shaft (10), and the rotating shaft (10) one end is fixedly connected in the mounting box (12).
8. An adjustable pattern building former according to claim 7, wherein: The outer wall of the rotating shaft (10) is rotatably connected with a rotating plate (9), and the rotating plate (9) one end is fixedly connected with a connecting block (11). The connecting block (11) upper surface is fixedly connected with a pull rope (7), and the end, away from the rotating shaft (10), of the rotating plate (9) is attached to the outer wall of the connecting plate (20). The mounting box (12) is fixedly connected with a limiting column (8) in the mounting box (12). The outer wall of the limiting column (8) is attached to the outer wall of the rotating plate (9). The lower frame (23) upper surface is fixedly connected with a mounting column two (15), and the hydraulic rod one (13) one end is fixedly connected to the outer wall of the mounting column two (15). The lower frame (23) upper surface is fixedly connected with a mounting column one (14), and the output end of the hydraulic rod one (13) is slidably connected in the mounting column one (14). The mounting column two (15) is slidably connected with a sliding plate two (22) in the mounting column one (14). The lower frame (23) upper surface is fixedly connected with a hydraulic rod two (16), and the output end of the hydraulic rod two (16) is fixedly connected with an upper frame (1). The sliding plate one (21) upper surface is fixedly connected to the lower surface of the upper frame (1), and the sliding plate two (22) upper surface is fixedly connected to the lower surface of the upper frame (1). The upper frame (1) is provided with a positioning hole (19) in the upper frame (1). The upper frame (1) is fixedly connected with a spring two (18) in the upper frame (1). The spring two (18) one end is fixedly connected with a positioning pin (17), and the outer wall of the positioning pin (17) is slidably connected in the upper frame (1).