Small-pitch synchronous belt demolding machine
By designing a small-pitch synchronous belt demolding machine, the combined action of clamping cylinders and lifting cylinders is used to achieve effective separation of the mold from the synchronous belt, solving the problem of shortened cylinder life and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520448446.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing synchronous belt demolding machines, the cylinders are prone to shortening their lifespan due to the upward tension of the synchronous belt during the demolding process, resulting in a shorter service life for the equipment.
A small-pitch synchronous belt demolding machine was designed. It uses a clamping cylinder to drive the column and clamping plate to move inward for clamping, and combines it with a lifting cylinder to drive the pull head to rise, so as to realize the separation of the mold from the synchronous belt. The cylinder is not damaged by force through a pin connection.
It extends the service life of the cylinder, improves the reliability and durability of the equipment, and avoids cylinder damage caused by the tension of the timing belt.
Smart Images

Figure CN223820927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of synchronous belt demolding technology, specifically a small-pitch synchronous belt demolding machine. Background Technology
[0002] During the production process of synchronous belts, the rubber material needs to be placed on a mold for molding and vulcanization. After the vulcanization process is completed, demolding is required to remove the rubber material from the mold.
[0003] A demolding mechanism for demolding elastic belts, disclosed in publication number CN214645162U, relates to the technical field of demolding mechanisms. It includes a cylindrical mold for holding rubber material, a frame, a drive unit, and a lifting unit. The frame is slidably mounted with several clamping members for holding the rubber material on the mold. The mold is placed vertically on the frame. The clamping members slide radially along the mold. The drive unit drives the clamping members to slide and clamp the mold. The lifting unit is connected to the mold and lifts the mold upwards. This mechanism eliminates the need for manual pulling when demolding the rubber material, providing convenience and saving effort.
[0004] In existing technologies, the drive components are fixed. During demolding, the upward tension of the timing belt easily exerts an upward force on the cylinder, resulting in a short service life for the cylinder. To solve the above technical problems, we propose a small-pitch timing belt demolding machine. Utility Model Content
[0005] The purpose of this invention is to provide a small-pitch synchronous belt demolding machine to solve the problems in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a small-pitch synchronous belt demolding machine, comprising a base, a plurality of clamping mechanisms mounted on the top of the base, a bracket mounted on the top of the base, a lifting cylinder mounted on the top of the bracket, the lifting cylinder driving the pull head to rise and fall; the clamping mechanism comprises a support base, a lifting cylinder, a pull head, a column and a clamping plate, the clamping cylinder being rotatably mounted on the top of the support base via a pin, the clamping cylinder driving a connector, the connector being rotatably connected to the column via a pin, and a clamping plate being mounted on one side of the column.
[0007] Preferably, the clamping mechanism further includes a sliding seat and a guide rail, the guide rail being fixed on the base and the sliding seat being slidably mounted on the guide rail.
[0008] Preferably, the side of the clamp away from the column is configured with an arc-shaped concave structure, and the clamp is made of rubber.
[0009] Preferably, there are four clamping mechanisms, which are evenly distributed.
[0010] Preferably, fasteners are installed on all four sides of the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the clamping cylinder drives the column and clamping plate to move inward, and the clamping plate clamps the timing belt; the lifting cylinder drives the pull head to rise, thereby driving the mold to rise and realizing the separation of the timing belt and the mold; since the clamping cylinder is rotatably installed on the top of the support base through a pin, and the connector is rotatably connected to the column through a pin, the clamping cylinder can rotate within a certain range, avoiding damage to the cylinder due to force and extending the service life of the cylinder. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model.
[0015] In the diagram: 1. Base; 2. Fixing component; 3. Clamping mechanism; 4. Bracket; 5. Lifting cylinder; 6. Pull head; 31. Support seat; 32. Sliding seat; 33. Guide rail; 34. Clamping plate; 35. Clamping cylinder; 36. Connector; 37. Column. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. 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. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.
[0017] Please see Figure 1-2In this embodiment of the present invention, a small-pitch synchronous belt demolding machine includes a base 1, with fixing members 2 installed on all four sides of the base 1. Multiple clamping mechanisms 3 are installed on the top of the base 1, with a total of four clamping mechanisms 3 evenly distributed. A bracket 4 is installed on the top of the base 1, and a lifting cylinder 5 is installed on the top of the bracket 4. The lifting cylinder 5 drives a pull head 6 to rise and fall. The clamping mechanism 3 includes a support base 31, a lifting cylinder 5, a pull head 6, a column 37, and a clamping plate 34. The top of the support base 31... A clamping cylinder 35 is rotatably mounted via a pin. The clamping cylinder 35 drives a connector 36, which is rotatably connected to a column 37 via a pin. This allows the clamping cylinder 35 to rotate within a certain range, preventing damage to the cylinder and extending its service life. A clamping plate 34 is mounted on one side of the column 37. The clamping cylinder 35 drives the column 37 and the clamping plate 34 to move inward, clamping the timing belt through the clamping plate 34. The lifting cylinder 5 drives the pull head 6 to rise, thereby lifting the mold and separating the timing belt from the mold.
[0018] The clamping mechanism 3 also includes a sliding seat 32 and a guide rail 33. The guide rail 33 is fixed on the base 1, and the sliding seat 32 is slidably mounted on the guide rail 33. The clamping plate 34 is set with an arc-shaped concave structure on the side away from the column 37. The clamping plate 34 is made of rubber to protect the mold.
[0019] The working principle of this utility model is as follows: the clamping cylinder 35 drives the column 37 and the clamping plate 34 to move inward, and the clamping plate 34 clamps the timing belt; the lifting cylinder 5 drives the pull head 6 to rise, thereby driving the mold to rise and realizing the separation of the timing belt and the mold.
[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A small-pitch synchronous belt demolding machine, comprising a base (1), characterized in that: The base (1) is equipped with multiple clamping mechanisms (3) at its top end. The base (1) is equipped with a bracket (4) at its top end. The bracket (4) is equipped with a lifting cylinder (5) at its top end. The lifting cylinder (5) drives the pull head (6) to lift. The clamping mechanism (3) includes a support base (31), a lifting cylinder (5), a pull head (6), a column (37), and a clamping plate (34). The support base (31) is rotatably equipped with a clamping cylinder (35) at its top end via a pin. The clamping cylinder (35) drives a connector (36). The connector (36) is rotatably connected to the column (37) via a pin. The column (37) is equipped with a clamping plate (34) on one side.
2. The small-pitch synchronous belt demolding machine according to claim 1, characterized in that: The clamping mechanism (3) further includes a sliding seat (32) and a guide rail (33). The guide rail (33) is fixed on the base (1), and the sliding seat (32) is slidably mounted on the guide rail (33).
3. The small-pitch synchronous belt demolding machine according to claim 1, characterized in that: The clamp (34) on the side away from the column (37) is set with an arc-shaped concave structure, and the clamp (34) is made of rubber.
4. A small-pitch synchronous belt demolding machine according to claim 1, characterized in that: There are four clamping mechanisms (3), and the four clamping mechanisms (3) are evenly distributed.
5. A small-pitch synchronous belt demolding machine according to claim 1, characterized in that: The base (1) is equipped with fasteners (2) on all four sides.