Fixing tool for tire pattern block mold

By designing a fixing fixture for the tire tread block mold, and using components such as servo motors and hydraulic cylinders, the mold can be flexibly switched and stably fixed in horizontal and vertical states. This solves the problem that the mold can only be fixed in one direction in the existing technology, and improves repair efficiency and quality.

CN224130257UActive Publication Date: 2026-04-17SHANDONG SHENGGE PRECISION MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHENGGE PRECISION MACHINERY MANUFACTURING CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, tire tread block molds can only be fixed in one direction during the repair process, making it impossible to complete multiple repair operations in the same fixed fixture, resulting in high difficulty and low efficiency for workers.

Method used

A fixture for fixing a tire tread block mold was designed. It adopts a servo motor, adjusting block and positioning support structure, combined with components such as hydraulic cylinder and pressure plate, rotary motor and screw, to realize flexible switching between horizontal and vertical states and multi-directional fixation of the mold body. Through the clamping frame and inclined slope structure, the stability and fixation of the mold in different states are ensured.

Benefits of technology

It achieves stability and efficiency in multi-directional repair operations of the mold body in the same tooling, reduces the number of disassembly and assembly operations, improves repair efficiency and quality, is compatible with a variety of repair equipment, and reduces the frequency of manual adjustments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224130257U_ABST
    Figure CN224130257U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tire mold tools, and provides a tire pattern block mold fixing tool which comprises a base, the top of the base is fixedly connected with a fixing frame, the right side of the fixing frame is fixedly connected with a servo motor, and the left side of the output end of the servo motor penetrates through the fixing frame and is fixedly connected with an adjusting block. And the front side of the adjusting block is fixedly connected with a positioning support. By arranging the servo motor, the adjusting block and the positioning support, the die body can be flexibly switched between the horizontal state and the vertical state, the die body can be rapidly clamped and fixed at different angles in cooperation with the hydraulic cylinder and the pressing plate in the fixing mechanism, and when the die body is in the horizontal state, the die body can be rapidly clamped and fixed. And a rotating motor and a screw rod in the locking mechanism can lock the position of the positioning support, the stability of repairing operation is ensured, and when vertical repairing is needed, the control mechanism drives the clamping plate to drive the clamping frame to limit the adjusting block.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tire mold tooling technology, and in particular to a fixing tooling for tire tread block molds. Background Technology

[0002] Tire tread block molds are metal forming tools used to create tire surface patterns. They are used to press a pre-set pattern onto the tire rubber surface under high pressure and high temperature. The design of the mold directly determines the tire's grip, drainage, and noise characteristics. Different tread structures are adapted to different road conditions. The precision and wear resistance of the mold directly affect tire quality and production efficiency.

[0003] Utility model patent publication number CN216731458U discloses a tooling for repairing tire mold tread block molds, including an operating table, a limiting plate, a threaded rod, a fixing device, and a stamping assembly. The limiting plate is fixedly connected to the left end of the upper surface of the operating table, and a T-shaped groove is opened on the right side of the limiting plate. The fixing device is located on the right side of the limiting plate, and the fixing device consists of a moving assembly and a fixed assembly. The fixed assembly is fixedly connected to the operating table, and the moving assembly and the fixed assembly are movably connected through the threaded rod. A stamping assembly is provided between the moving assembly and the fixed assembly, and the stamping assembly is fixedly connected to the fixed assembly. A mold block is fixed between the stamping assembly and the fixing device. A bidirectional motor is provided at the lower end of the threaded rod, and the output end of the bidirectional motor is fixedly connected to the threaded rod. This utility model achieves rapid positioning of the mold block in the fixing device by adding a positioning post on the fixing device and opening a positioning hole at the corresponding position below the mold block.

[0004] In the above technical solution, although multiple positioning structures work together to enable the pattern block mold to quickly and accurately complete the positioning, this patent can only fix the pattern block mold in one orientation. When the pattern block mold and the stamping part complete the repair work of its internal pattern and then perform polishing or other repair operations, the pattern block mold can only be removed and placed in another fixed fixture. It is not possible to complete the pattern repair and other repair operations in the same fixed fixture, which is not conducive to use. Utility Model Content

[0005] In view of this, the present invention proposes a fixing fixture for tire tread block molds, which enables the tire tread block molds to be fixed in multiple positions, allowing for various repair operations after positioning is completed, reducing the operational difficulty for workers and improving the repair efficiency of tire tread block molds.

[0006] The technical solution of this utility model is implemented as follows: This utility model provides a fixing fixture for a tire tread block mold, including a base, a fixing frame fixedly connected to the top of the base, a servo motor fixedly connected to the right side of the fixing frame, an adjusting block fixedly connected to the left side of the output end of the servo motor through the fixing frame, a positioning support fixedly connected to the front side of the adjusting block, a fixing mechanism fixedly connected to the inner cavity of the positioning support, a mold body provided on the front side of the positioning support, a locking mechanism fixedly connected to the front side of the top of the base, a control mechanism fixedly connected to the rear side of the fixing frame, clamping plates fixedly connected to both sides of the control mechanism, and clamping frames fixedly connected to the top of the opposite side of the two clamping plates.

[0007] More preferably, the fixing mechanism includes a fixing shell, both sides of which are fixedly connected to the inner wall of the positioning bracket, a support plate is fixedly connected to the bottom of the fixing shell, a hydraulic cylinder is fixedly connected to the bottom of the inner cavity of the fixing shell, and a pressure plate is fixedly connected to the top of the output end of the hydraulic cylinder through the fixing shell.

[0008] More preferably, the locking mechanism includes a placement frame, the bottom of which is fixedly connected to the base, and a rotary motor is fixedly connected to both sides of the bottom of the placement frame. The top of the output end of the rotary motor passes through the placement frame and is fixedly connected to a screw. Threaded holes for use with the screw are provided on both sides of the bottom of the positioning bracket.

[0009] More preferably, the control mechanism includes a control housing, the bottom of which is fixedly connected to the base, a control motor is fixedly connected to the bottom of the inner cavity of the control housing, threaded columns are fixedly connected to both sides of the output end of the control motor, and telescopic rods are threadedly connected to the surface of the threaded columns. The opposite sides of the two telescopic rods penetrate the control housing and are fixedly connected to the clamping plate.

[0010] More preferably, guide rails are fixedly connected to both sides of the bottom of the control housing cavity, linear bearings are slidably connected to the surface of the guide rails, the top of the linear bearings are fixedly connected to the telescopic rod, and through holes are opened on both sides of the control housing to cooperate with the telescopic rod.

[0011] More preferably, both sides of the front side of the fixed frame are fixedly connected to sliding sleeves, and the inner cavity of the sliding sleeves is slidably connected to sliding rods. The opposite sides of the two sliding rods are fixedly connected to the clamping plate, and the front and rear sides of the inner cavity of the clamping frame are provided with inclined slopes.

[0012] More preferably, mounting plates are fixedly connected to the front and rear sides of the bottom of both sides of the base, the top of the mounting plates is provided with mounting holes, and the opposite sides of the two clamping plates are provided with movable openings.

[0013] The fixing fixture for a tire tread block mold of this utility model has the following advantages over the prior art:

[0014] (1) By setting servo motors, adjusting blocks and positioning supports, the mold body can be flexibly switched between horizontal and vertical states. With the help of hydraulic cylinders and pressure plates in the fixing mechanism, the mold body can be quickly clamped and fixed at different angles. When the mold body is in a horizontal state, the rotary motor and screw in the locking mechanism can lock the position of the positioning support to ensure the stability of the repair operation. When vertical repair is required, the control mechanism drives the clamping plate to move the clamping frame to limit the adjusting block, so as to prevent the mold body from shifting during stamping repair. Thus, multi-directional repair operations can be completed in the same tooling, reducing the number of disassembly and assembly, improving repair efficiency, and enabling it to be adapted to various repair equipment to improve the repair efficiency of the mold body.

[0015] (2) The support plate and pressure plate in the fixing mechanism work together to fix the mold body in both directions, improving the clamping firmness. The locking mechanism uses the threaded hole and the screw thread to enhance the anti-torsion ability in the horizontal state. The control mechanism uses the transmission of the threaded column and the telescopic rod to drive the clamping plate to move smoothly, so that the inclined slope of the clamping frame is closely attached to the adjustment block, realizing the self-locking effect in the vertical state. All components work together to keep the mold body highly stable when switching between horizontal and vertical states, reduce the frequency of manual adjustment, shorten the repair cycle, and improve the repair quality. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This is a schematic diagram of the locking mechanism of this utility model;

[0020] Figure 4 This is a cross-sectional view of the fixed shell of this utility model;

[0021] Figure 5 This is a cross-sectional view of the control shell of this utility model.

[0022] The components are as follows: 1. Base; 2. Fixing frame; 3. Servo motor; 4. Adjusting block; 5. Positioning support; 6. Fixing mechanism; 7. Mold body; 8. Locking mechanism; 9. Control mechanism; 10. Clamping plate; 11. Clamping frame; 61. Fixing shell; 62. Support plate; 63. Hydraulic cylinder; 64. Pressure plate; 81. Placement frame; 82. Rotary motor; 83. Screw; 84. Threaded hole; 91. Control shell; 92. Control motor; 93. Threaded column; 94. Telescopic rod. Detailed Implementation

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

[0024] like Figure 1-5 As shown, the present invention provides a fixing fixture for a tire tread block mold, comprising a base 1, a fixing frame 2 fixedly connected to the top of the base 1, a servo motor 3 fixedly connected to the right side of the fixing frame 2, an adjusting block 4 fixedly connected to the left side of the output end of the servo motor 3 through the fixing frame 2, a positioning support 5 fixedly connected to the front side of the adjusting block 4, a fixing mechanism 6 fixedly connected to the inner cavity of the positioning support 5, a mold body 7 provided on the front side of the positioning support 5, a locking mechanism 8 fixedly connected to the front side of the top of the base 1, a control mechanism 9 fixedly connected to the rear side of the fixing frame 2, clamping plates 10 fixedly connected to both sides of the control mechanism 9, and clamping frames 11 fixedly connected to the top of the opposite side of the two clamping plates 10.

[0025] The fixed frame 2 facilitates the installation and fixation of the servo motor 3 and the adjusting block 4. The servo motor 3 can control the operating angle of the adjusting block 4, enabling it to control the positioning support 5 and the mold body 7 to be in a horizontal or vertical state. After the mold body 7 is positioned and fixed, it can be used with various equipment for repair operations. The positioning support 5 can cooperate with the fixing mechanism 6 to fix the mold body 7. The locking mechanism 8 can lock the direction when the mold body 7 is in a horizontal position to prevent it from shaking or shifting during repair operations. The control mechanism 9 is used to adjust the operating position of the two clamping plates 10. The clamping plates 10 can control the two clamping frames 11 to limit and fix the adjusting block 4, so that the mold body 7 is in a vertical state, which facilitates the repair operation of its internal patterns.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the fixing mechanism 6 includes a fixing shell 61, both sides of which are fixedly connected to the inner wall of the positioning support 5. A support plate 62 is fixedly connected to the bottom of the fixing shell 61. A hydraulic cylinder 63 is fixedly connected to the bottom of the inner cavity of the fixing shell 61. The top of the output end of the hydraulic cylinder 63 passes through the fixing shell 61 and is fixedly connected to a pressure plate 64. The locking mechanism 8 includes a placement frame 81, the bottom of which is fixedly connected to the base 1. A rotary motor 82 is fixedly connected to both sides of the bottom of the inner cavity of the placement frame 81. The top of the output end of the rotary motor 82 passes through the placement frame 81 and is fixedly connected to a screw 83. Threaded holes 84 that cooperate with the screw 83 are opened on both sides of the bottom of the positioning support 5.

[0027] The fixed shell 61 facilitates the installation and fixation of the hydraulic cylinder 63. The hydraulic cylinder 63 is used to adjust the working height of the pressure plate 64. The pressure plate 64 can cooperate with the support plate 62 to clamp and fix the mold body 7. The placement frame 81 can support the adjusting block 4 and the positioning support 5. At the same time, the rotary motor 82 installed inside can control the rotation of the screw 83, so that the screw 83 cooperates with the threaded hole 84 to lock the positioning support 5, thereby improving the stability of the mold body 7 during the repair operation.

[0028] like Figure 2 and Figure 5 As shown, the control mechanism 9 includes a control housing 91, the bottom of which is fixedly connected to the base 1. A control motor 92 is fixedly connected to the bottom of the inner cavity of the control housing 91. Threaded posts 93 are fixedly connected to both sides of the output end of the control motor 92. Telescopic rods 94 are threadedly connected to the surface of the threaded posts 93. The opposite sides of the two telescopic rods 94 pass through the control housing 91 and are fixedly connected to the clamping plate 10. Guide rails are fixedly connected to both sides of the bottom of the inner cavity of the control housing 91. Linear bearings are slidably connected to the surface of the guide rails. The top of the linear bearings is fixedly connected to the telescopic rods 94. Through holes that cooperate with the telescopic rods 94 are opened on both sides of the control housing 91.

[0029] The control housing 91 is used to control the installation and fixation of the motor 92. The motor 92 can drive the two threaded columns 93 to rotate. The threaded columns 93 can cooperate with the internally threaded telescopic rod 94 to adjust the position of the two clamping plates 10 and the clamping frame 11, so that the clamping frame 11 can clamp and fix the adjusting block 4. The guide rail and linear bearing are used to limit the telescopic rod 94 to prevent the telescopic rod 94 from rotating during movement and improve its stability. The through hole facilitates the telescopic rod 94 to enter or move out of the inner cavity of the control housing 91.

[0030] like Figure 1 and Figure 5As shown, sliding sleeves are fixedly connected to both sides of the front side of the fixed frame 2, and sliding rods are slidably connected to the inner cavity of the sliding sleeves. The opposite sides of the two sliding rods are fixedly connected to the clamping plate 10. Inclined slopes are provided on the front and rear sides of the inner cavity of the clamping frame 11. Mounting plates are fixedly connected to the front and rear sides of the bottom of both sides of the base 1. Mounting holes are provided on the top of the mounting plates, and movable openings are provided on the opposite sides of the two clamping plates 10.

[0031] By setting a sliding sleeve and a sliding rod to limit the clamping plate 10, the stability of its movement is increased. The inclined slope set inside the clamping frame 11 can improve the stability of clamping and fixing the adjusting block 4. The greater the clamping force of the clamping frame 11 on the adjusting block 4, the higher the stability of the adjusting block 4. The mounting plate and mounting hole facilitate the installation and fixing of the base 1.

[0032] The working principle of the fixing fixture for a tire tread block mold of this utility model is as follows: In the initial state, the mold body 7 is placed in front of the positioning support 5. The hydraulic cylinder 63 in the fixing mechanism 6 is activated, and the pressure plate 64 is driven to move downward through the hydraulic cylinder 63. The pressure plate 64 cooperates with the support plate 62 to clamp and fix the mold body 7. At this time, the servo motor 3 is in a stationary state, the adjusting block 4 is kept horizontal, and the mold body 7 is in a horizontal position. When it is necessary to make the mold body 7 vertical for equipment repair, the servo motor 3 is activated, and the adjusting block 4 is driven to rotate 90 degrees through the servo motor 3, so that the positioning support 5 and the mold body 7 are turned to a vertical state. At this time, the control motor 92 in the control mechanism 9 is activated, driving the threaded columns 93 on both sides to rotate synchronously, so that the threaded telescopic rod 94 moves linearly along the guide rail, pushing the clamping mechanism. Plate 10 moves towards the center, and clamping frame 11 forms a lock by tightly contacting adjusting block 4 through inclined slope. At this time, the operator can operate the repair equipment to repair the internal pattern of mold body 7. When it is necessary to make mold body 7 horizontal for repair operation, reset the two clamping frames 11 and start servo motor 3 again. Servo motor 3 makes adjusting block 4 and positioning support 5 horizontal, and mold body 7 is also kept horizontal. Turn on rotary motor 82, and drive screw 83 to rotate, so that screw 83 cooperates with threaded hole 84 to lock positioning support 5. The operator can continue to repair mold body 7. Through the above operation, the mold body 7 can be quickly switched and stably fixed in horizontal and vertical states, reducing manual disassembly and assembly steps and improving repair efficiency.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixing tool for a tire block mold, characterized by: The system includes a base (1), a fixed frame (2) is fixedly connected to the top of the base (1), a servo motor (3) is fixedly connected to the right side of the fixed frame (2), an adjustment block (4) is fixedly connected to the left side of the output end of the servo motor (3) through the fixed frame (2), a positioning bracket (5) is fixedly connected to the front side of the adjustment block (4), a fixing mechanism (6) is fixedly connected to the inner cavity of the positioning bracket (5), a mold body (7) is provided on the front side of the positioning bracket (5), a locking mechanism (8) is fixedly connected to the front side of the top of the base (1), a control mechanism (9) is fixedly connected to the rear side of the fixed frame (2), clamping plates (10) are fixedly connected to both sides of the control mechanism (9), and clamping frames (11) are fixedly connected to the top of the opposite side of the two clamping plates (10).

2. The fixing fixture for a tire tread block mold as described in claim 1, characterized in that: The fixing mechanism (6) includes a fixing shell (61), both sides of which are fixedly connected to the inner wall of the positioning bracket (5). A support plate (62) is fixedly connected to the bottom of the fixing shell (61). A hydraulic cylinder (63) is fixedly connected to the bottom of the inner cavity of the fixing shell (61). The top of the output end of the hydraulic cylinder (63) passes through the fixing shell (61) and is fixedly connected to a pressure plate (64).

3. A fixture for a tire block mold as defined in claim 1, wherein: The locking mechanism (8) includes a placement frame (81), the bottom of which is fixedly connected to the base (1). A rotary motor (82) is fixedly connected to both sides of the bottom of the inner cavity of the placement frame (81). The top of the output end of the rotary motor (82) passes through the placement frame (81) and is fixedly connected to a screw (83). Threaded holes (84) that cooperate with the screw (83) are provided on both sides of the bottom of the positioning bracket (5).

4. A fixture for a tire block mold as set forth in claim 1, wherein: The control mechanism (9) includes a control housing (91), the bottom of which is fixedly connected to the base (1). A control motor (92) is fixedly connected to the bottom of the inner cavity of the control housing (91). Threaded columns (93) are fixedly connected to both sides of the output end of the control motor (92). Telescopic rods (94) are threadedly connected to the surface of the threaded columns (93). The opposite sides of the two telescopic rods (94) penetrate the control housing (91) and are fixedly connected to the clamping plate (10).

5. A fixture for a tire block mold as defined in claim 4 wherein: Guide rails are fixedly connected to both sides of the bottom of the control housing (91), and linear bearings are slidably connected to the surface of the guide rails. The top of the linear bearings is fixedly connected to the telescopic rod (94). Through holes that cooperate with the telescopic rod (94) are opened on both sides of the control housing (91).

6. A fixture for a tire block mold as defined in claim 1, wherein: Both sides of the front side of the fixed frame (2) are fixedly connected to sliding sleeves, and the inner cavity of the sliding sleeves is slidably connected to sliding rods. The opposite sides of the two sliding rods are fixedly connected to the clamping plate (10). The front and rear sides of the inner cavity of the clamping frame (11) are provided with inclined slopes.

7. A fixture for a tire block mold as defined in claim 1 wherein: Mounting plates are fixedly connected to the front and rear sides of the bottom of both sides of the base (1). Mounting holes are opened on the top of the mounting plates, and movable openings are opened on the opposite sides of the two clamping plates (10).