End plate fixing structure of rubber track mold
By designing a "T"-shaped groove and an "I"-shaped connector on the end plate of the rubber track mold, the problem of thread damage during vulcanization of the end plate was solved, thus achieving stability in rubber track production and protection of the mold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING TAITE RUBBER
- Filing Date
- 2025-05-31
- Publication Date
- 2026-05-01
AI Technical Summary
The existing rubber track mold end plates are prone to damage to the threads of the mold body during vulcanization, leading to connection failure. Furthermore, the expansion force under high temperature and pressure can cause bolt breakage or thread damage, resulting in rubber leakage and steel wire displacement, and the scrapping of semi-finished products.
The design employs a "T"-shaped groove and an "I"-shaped connector. Through the cooperation of the groove and the connector, a stable fixed structure is formed. The connector bears the rubber expansion force, reducing the tension on the end plate locking bolts, thereby protecting the threaded holes of the mold body.
To ensure the stability of the rubber track vulcanization process, prevent end plate detachment and wire displacement, reduce damage to the threaded holes of the mold body, improve production stability, and avoid the scrapping of semi-finished products.
Smart Images

Figure CN224183494U_ABST
Abstract
Description
A rubber track mold end plate fixing structure Technical Field
[0001] This utility model relates to the field of engineering machinery chassis track technology, and in particular to a rubber track mold end plate fixing structure. Background Technology
[0002] Conventional rubber track manufacturing employs mold making and a segmented vulcanization process, consisting of two stages. In the first stage, the upper and lower parts of the ring are vulcanized using a first mold. In the second stage, the first vulcanized section is rotated and vulcanized to continue the process, forming the entire track. Because alternating vulcanization and curing are required in the first stage to maintain the shape and allow the steel wires to pass through, an end plate is needed. This end plate is removed during the second stage, and this process is repeated continuously.
[0003] The end plates currently used are connected through threaded holes at the ends of the mold body. During the continuous removal of the end plates, the threads of the mold body are easily damaged, resulting in connection failure. At the same time, the expansion force generated by the high temperature and high pressure of the track during vulcanization exerts a great thrust on the end plates, causing bolt breakage or failure of the internal thread control, resulting in rubber leakage, steel wire displacement, and thus the scrapping of semi-finished products, as well as direct losses and production and delivery delays. Summary of the Invention
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a rubber track mold end plate fixing structure to solve the mold end plate fixing problem and protect the internal threaded hole of the mold body from tensile failure.
[0005] This utility model is achieved through the following technical solution:
[0006] A rubber track mold end plate fixing structure includes a track mold body and a mold end plate connected to the track mold body;
[0007] The track mold body and the mold end plate are connected by multiple end plate locking bolts;
[0008] The track mold body has at least one first groove on one side surface near the mold end plate, and the mold end plate has at least one second groove corresponding to the first groove. The first groove and the second groove are symmetrically arranged, and the connecting member is disposed in the first groove and the second groove to fix the track mold body and the mold end plate together.
[0009] A further feature of this technical solution is that both the first groove and the second groove are "T" shaped grooves.
[0010] A further feature of this technical solution is that the number of the first groove and the number of the second groove are both two.
[0011] A further feature of this technical solution is that the connector is an "I" shaped structure.
[0012] A further feature of this technical solution is that at least one threaded groove is provided in the first groove, and one end of the connector is fixed in the first groove by a connector locking bolt.
[0013] This utility model discloses a rubber track mold end plate fixing structure, which, compared with the prior art:
[0014] The addition of the connector allows the end plate and the mold body to be connected as a whole, preventing end plate detachment, rubber expansion and extrusion, steel wire displacement and other defects during the vulcanization of the rubber track, ensuring a more stable production process and eliminating such semi-finished product scrap. During use, the expansion force generated by the vulcanization of the rubber track pushes the end plate away, and the resulting force is transmitted to the connector. The rigid connection between the end plate and the rubber track mold body disperses the force, reducing the tensile force on the end set bolts, thereby reducing damage to the threaded holes on the side of the mold body. Attached Figure Description
[0015] Figure 1 is a top view of this utility model.
[0016] Figure 2 is a perspective view of this utility model.
[0017] The numbers and letters in the diagram represent the names of the corresponding components:
[0018] Wherein: 100, track mold body; 200, mold end plate; 300, connector; 400, connector locking bolt; 500, end plate locking bolt; 600, first groove; 700, second groove. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this utility model. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0020] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0021] Referring to Figures 1 and 2, a rubber track mold end plate fixing structure includes a track mold body 100 and a mold end plate 200 connected to the track mold body 100; the track mold body 100 and the mold end plate 200 are connected by a plurality of end plate locking bolts 500; the track mold body 100 has at least one first groove 600 on the side surface near the mold end plate 200, and the mold end plate 200 has at least one second groove 700 corresponding to the first groove 600 on its surface; the first groove 600 and the second groove 700 are symmetrically arranged; a connecting member 300 is disposed in the first groove 600 and the second groove 700 to fix the track mold body 100 and the mold end plate 200 together. In the above technical solution, the mold end plate 200 is connected to the track mold body 100 by the end plate locking bolt 500. The connecting piece 300 is fixed in the first groove 600 and the second groove 700 to further fix the track mold body 100 and the mold end plate 200. It is worth noting that the side of the mold end plate 200 has multiple through holes. The end plate locking bolt 500 passes through the through holes from one side of the mold end plate 200 and extends to the other side of the mold end plate 200. The side of the track mold body 100 is provided with threaded grooves at the positions of the corresponding through holes, so that the two are fixed by the end plate locking bolt 500.
[0022] As a preferred embodiment, both the first groove 600 and the second groove 700 are "T" shaped grooves.
[0023] As a further preferred embodiment, there are two of both the first groove 600 and the second groove 700; preferably, there are two of both the first groove 600 and the second groove 700, that is, there are also two connectors 300, which makes the connection more stable.
[0024] As a preferred embodiment, the connector 300 has an "I" shaped structure.
[0025] As a preferred embodiment, at least one threaded groove is provided in the first groove 600, and one end of the connector 300 is fixed in the first groove 600 by the connector locking bolt 400.
[0026] In this technical solution, the mold end plate 200 is connected to the track mold body 100 through the end plate set bolt 500, and the "I"-shaped connector 300 is connected to the track mold body through the connector locking bolt 400. The connector 300 is inserted into the mold end plate 200 to fix all the accessories.
[0027] After using the I-shaped connector 300, the expansion force during the vulcanization process of the rubber track will act on the connector 300, thereby reducing the tensile force on the end plate locking bolt 500, and thus reducing the tensile damage to the internal threads on the side of the track mold body 100.
[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A rubber track mold end plate fixing structure, characterized in that, The system includes a track mold body (100) and a mold end plate (200) connected to the track mold body (100); the track mold body (100) and the mold end plate (200) are connected by a plurality of end plate locking bolts (500); the track mold body (100) has at least one first groove (600) on one side surface near the mold end plate (200), and the mold end plate (200) has at least one second groove (700) corresponding to the first groove (600) on its surface; the first groove (600) and the second groove (700) are symmetrically arranged; and a connecting member (300) is disposed in the first groove (600) and the second groove (700) to fix the track mold body (100) and the mold end plate (200) together.
2. The rubber track mold end plate fixing structure according to claim 1, characterized in that: Both the first groove (600) and the second groove (700) are "T" shaped grooves.
3. The rubber track mold end plate fixing structure according to claim 1, characterized in that: There are two of each of the first groove (600) and the second groove (700).
4. The rubber track mold end plate fixing structure according to claim 1, characterized in that: The connector (300) has an "I" shaped structure.
5. The rubber track mold end plate fixing structure according to claim 1, characterized in that: The first groove (600) is also provided with at least one threaded groove, and one end of the connector (300) is fixed in the first groove (600) by the connector locking bolt (400).