CN211440794U - A clamping mechanism for rubber vulcanizers - Google Patents

Abstract

The embodiment of the utility model discloses a clamping mechanism used on a rubber vulcanizer, in particular to the technical field of vulcanizer accessories, including a bottom plate, a motor is fixed at the center of the bottom of the bottom plate, and a center of the inner cavity of the bottom plate is fixed at the center of the bottom plate. A driving wheel is provided, and the driving wheel is connected with the motor through an output shaft, and driven wheels are provided on both sides of the driving wheel. The driving wheel of the utility model drives the two driven wheels to rotate through the belt, so that the two threaded rods rotate, and the rotation of the threaded rods drives the top plate to move down through the sliding sleeve. At this time, the electric push rod is controlled to work, and the electric push rod pushes the push head down through the push frame, so as to release the rubber formed at the bottom of the punch. After the rubber is molded, it has a mold release treatment, which has good practicability.

Description

A clamping mechanism for rubber vulcanizers

technical field

The utility model relates to the technical field of vulcanizing machine accessories, more particularly, the utility model relates to a clamping mechanism used on a rubber vulcanizing machine.

Background technique

Clamping mechanism is a kind of vulcanizing machine accessories. The vulcanizing machine is mainly used for the vulcanization and molding of rubber products, including flat vulcanizing machine, four-column vulcanizing machine, belt vulcanizing machine, cushion belt vulcanizing machine and tape vulcanizing machine, among which tape vulcanizing machine is widely used. Vulcanization bonding of nylon, canvas, steel rope core transportation tapes used in metallurgy, mining, power plants, ports, building materials and chemical industries, etc., and can also be used for vulcanization bonding of tapes with special properties such as anti-corrosion and heat resistance;

The prior art has the following deficiencies: during the movement of the clamping mechanism, the left and right cylinders drive up and down displacement, because the two cylinders cannot be fully synchronized when working, resulting in poor stability of the clamping mechanism, and after the vulcanization process is completed, it needs to be Manual demoulding has certain safety hazards and poor practicability.

Utility model content

To this end, the embodiment of the present invention provides a clamping mechanism for a rubber vulcanizer, which is designed to solve the problem that the guiding device is a fixed structure, and can only be guided for a mold of a specified size during use, and the use range is narrow and practical. Sexual issues.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: a clamping mechanism for a rubber vulcanizer, comprising a bottom plate, a motor is fixed at the center of the bottom of the bottom plate, and a center of the inner cavity of the bottom plate is provided with a motor. There is a driving wheel, and the driving wheel is connected with the motor through the output shaft, driven wheels are provided on both sides of the driving wheel, a belt is arranged between the driven wheel and the driving wheel, and the two driven wheels are Both the driving wheels and the driving wheels are connected with the driving wheel through belt transmission, the tops of the two driven wheels are fixedly provided with threaded rods, the tops of the threaded rods are provided with top plates, and the two ends of the top plates are fixedly provided with sliding sleeves, and all the The sliding sleeve is threadedly connected with the threaded rod;

The top center of the bottom plate is fixed with a heating table, the top of the heating table is provided with a plurality of concave molds, the bottom center of the top plate is fixed with a plurality of punches, and the plurality of the concave molds are connected with the plurality of molds. Matching punches.

Preferably, the two driven wheels are embedded in the inner cavity of the bottom plate, and the two driven wheels are centrally symmetrically distributed with respect to the driving wheel.

Preferably, there are two threaded rods, and both of the two threaded rods are movably connected to the bottom plate through bearings, and a limit block is fixed at the top of the two threaded rods.

Preferably, there are two sliding sleeves, and the two sliding sleeves are centrally symmetrically distributed with respect to the top plate.

Preferably, a plurality of the concave dies are arranged and distributed in a straight line with respect to the heating table, and a plurality of the male dies are arranged and distributed in a straight line with respect to the top plate, and an electric heating element is arranged inside the heating table.

Preferably, the bottom of the punch is provided with a push head, and the top of the push head is fixedly provided with a push frame.

Preferably, a plurality of the push heads are provided, and the plurality of the push heads are matched with a plurality of punches, and the push frame penetrates the punches and the top plate.

Preferably, an electric push rod is provided at the top center of the push frame, and the push frame and the electric push rod are connected through an output shaft drive, a bracket is provided at the bottom of the electric push rod, and the electric push rod is connected to the top plate Connected by brackets.

The embodiments of the present utility model have the following advantages:

The driving wheel of the utility model drives the two driven wheels to rotate through the belt, so that the two threaded rods rotate, and the rotation of the threaded rods drives the top plate to move down through the sliding sleeve. At this time, the electric push rod is controlled to work, and the electric push rod pushes the push head down through the push frame, thereby demoulding the rubber formed at the bottom of the punch. Compared with the existing clamping mechanism with manual mold taking and poor stability, this clamp The tightening mechanism smoothly clamps the rubber raw material, with good stability, and the rubber has a demoulding treatment after molding, which has good practicability.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. The technical content must be within the scope of coverage.

Fig. 1 is the longitudinal sectional view of the utility model;

Fig. 2 is the use scene diagram of the present utility model;

Fig. 3 is the enlarged view of A part of Fig. 1 of the utility model;

Fig. 4 is an enlarged view of part B of Fig. 1 of the utility model;

Figure 5 is a front view of the utility model.

In the picture: 1 bottom plate, 2 motor, 3 driving wheel, 4 driven wheel, 5 belt, 6 threaded rod, 7 top plate, 8 sliding sleeve, 9 heating table, 10 die, 11 punch, 12 push head, 13 push frame , 14 electric push rods, 15 brackets.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a clamping mechanism for a rubber vulcanizer as shown in Figures 1-5, comprising a bottom plate 1, a motor 2 is fixed at the bottom center of the bottom plate 1, There is a driving wheel 3 at the center, and the driving wheel 3 is connected with the motor 2 through the output shaft transmission. Both sides of the driving wheel 3 are provided with driven wheels 4, and between the driven wheel 4 and the driving wheel 3 There is a belt 5, and the two driven pulleys 4 are connected with the driving pulley 3 through the belt 5. The tops of the two driven pulleys 4 are fixedly provided with threaded rods 6, and the top of the threaded rods 6 is provided with a top plate 7. Both ends of the top plate 7 are fixedly provided with a sliding sleeve 8, and the sliding sleeve 8 is threadedly connected with the threaded rod 6; a heating table 9 is fixed at the top center of the bottom plate 1, and the heating table 9 The top of the top plate 7 is provided with a plurality of concave dies 10 , and the bottom center of the top plate 7 is fixed with a plurality of punches 11 , and the plurality of the concave dies 10 are matched with the plurality of punches 11 .

Further, in the above technical solution, the two driven wheels 4 are embedded in the inner cavity of the bottom plate 1, and the two driven wheels 4 are symmetrically distributed with respect to the driving wheel 3, which is convenient for transmission.

Further, in the above technical solution, two threaded rods 6 are provided, and both of the two threaded rods 6 are movably connected to the bottom plate 1 through bearings, and the tops of the two threaded rods 6 are fixedly provided with limit positions. block to prevent the top plate 7 from disengaging from the threaded rod 6.

Further, in the above technical solution, two sliding sleeves 8 are provided, and the two sliding sleeves 8 are centrally symmetrically distributed with respect to the top plate 7 to facilitate the movement of the top plate 7 .

Further, in the above technical solution, a plurality of the concave dies 10 are arranged in a straight line with respect to the heating table 9, and a plurality of the punches 11 are arranged in a straight line with respect to the top plate 7, and the heating table 9 is provided with an electric heater inside. elements for easy vulcanization.

Further, in the above technical solution, the bottom of the punch 11 is provided with a pusher 12 , and the top of the pusher 12 is fixedly provided with a pusher 13 to facilitate demolding.

Further, in the above technical solution, a plurality of the push heads 12 are provided, and the plurality of the push heads 12 are matched with the plurality of punches 11 , and the push frame 13 penetrates through the punches 11 and the top plate 7 , and passes through the punches 11 and the top plate 7 . The provided push frame 13 facilitates the movement of the protruding head 12 .

Further, in the above technical solution, an electric push rod 14 is provided at the top center of the push frame 13 , and the push frame 13 and the electric push rod 14 are connected through an output shaft transmission, and the bottom of the electric push rod 14 is connected. A bracket 15 is provided, and the electric push rod 14 is connected with the top plate 7 through the bracket 15 , and the electric push rod 14 is effectively reinforced by the provided bracket 15 .

The specific embodiment is as follows: the bottom plate 1 is fixedly installed with the vulcanizing machine through the mounting frame, the motor 2, the heating table 9 and the electric push rod 14 are all electrically connected with the vulcanizing machine controller, and when in use, the staff places the rubber raw material on the heating table 9. In the top die 10, the motor 2 is controlled to run, the motor 2 drives the driving wheel 3 to rotate, and the driving wheel 3 drives the two driven wheels 4 to rotate through the belt 5, so that the two threaded rods 6 rotate, and the threaded rod 6 rotates through the sliding sleeve. 8. Drive the top plate 7 to move down. When the punch 11 is pressed into the female die 10, the motor 2 stops running, the heating table 9 works, the internal electric heating element is connected to the power supply to generate heat, and the rubber raw material is vulcanized. After the vulcanization is completed, the control The motor 2 is reversed, the bottom plate 1 drives the punch 11 to move up, and the electric push rod 14 is controlled to work at this time. , the clamping mechanism stably clamps the rubber raw material, with good stability, and the rubber has demolding treatment after molding, which has good practicability. This embodiment specifically solves the problem of poor practicability of the clamping mechanism in the prior art.

The working principle of the utility model: the driving wheel 3 drives the two driven wheels 4 to rotate through the belt 5, so that the two threaded rods 6 rotate, and the threaded rod 6 rotates through the sliding sleeve 8 to drive the top plate 7 to move down. When the punch 11 is pressed like a concave When the mold 10 is in the middle, after the vulcanization is completed, the motor 2 is controlled to reverse, and the bottom plate 1 drives the punch 11 to move up. At this time, the electric push rod 14 is controlled to work, and the electric push rod 14 pushes the push head 12 down through the push frame The bottom of the punch 11 is molded with rubber for demolding.

Although the present utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention belong to the scope of protection of the present invention.

Claims (8)

1. A clamping mechanism for a rubber vulcanizer, comprising a bottom plate (1), characterized in that: a motor (2) is fixedly provided at the bottom center of the bottom plate (1), and the inner cavity of the bottom plate (1) There is a driving wheel (3) at the center of the driving wheel (3), and the driving wheel (3) is connected with the motor (2) through the output shaft, and both sides of the driving wheel (3) are provided with driven wheels (4), so A belt (5) is provided between the driven pulley (4) and the driving pulley (3), and the two driven pulleys (4) are connected with the driving pulley (3) through a belt (5) transmission, and the two The top of the driven wheel (4) is fixed with a threaded rod (6), the top of the threaded rod (6) is provided with a top plate (7), and both ends of the top plate (7) are fixed with sliding sleeves (8). ), and the sliding sleeve (8) is threadedly connected with the threaded rod (6); A heating table (9) is fixedly arranged at the top center of the bottom plate (1), a plurality of concave dies (10) are arranged on the top of the heating table (9), and a bottom center of the top plate (7) is fixedly arranged. There are a plurality of punches (11), and a plurality of the punches (10) are matched with the plurality of punches (11). 2. A clamping mechanism for a rubber vulcanizer according to claim 1, characterized in that: the two driven wheels (4) are embedded in the inner cavity of the bottom plate (1), and the two The driven wheels (4) are centrally symmetrically distributed with respect to the driving wheels (3). 3. A clamping mechanism for a rubber vulcanizer according to claim 1, characterized in that: the threaded rods (6) are arranged in two, and the two threaded rods (6) are connected to the bottom plate. (1) Through the movable connection of the bearing, the top ends of the two threaded rods (6) are fixedly provided with limit blocks. 4. A clamping mechanism for a rubber vulcanizer according to claim 1, characterized in that: the sliding sleeves (8) are arranged in two, and the two sliding sleeves (8) are about the top plate (8). 7) It is distributed symmetrically around the center. 5. A clamping mechanism for a rubber vulcanizer according to claim 1, characterized in that: a plurality of the concave dies (10) are arranged in a straight line with respect to the heating table (9), and a plurality of the convex dies (10) are arranged in a straight line. The molds (11) are arranged in a straight line with respect to the top plate (7), and an electric heating element is arranged inside the heating table (9). 6. A clamping mechanism for a rubber vulcanizer according to claim 1, characterized in that: a pusher (12) is provided at the bottom of the punch (11), and the pusher (12) is The top is fixedly provided with a push frame (13). 7. A clamping mechanism for a rubber vulcanizer according to claim 6, characterized in that: the push heads (12) are provided in a plurality, and a plurality of the push heads (12) are combined with a plurality of push heads (12). The punches (11) are matched, and the push frame (13) penetrates the punches (11) and the top plate (7). 8. A clamping mechanism for a rubber vulcanizer according to claim 6, characterized in that: an electric push rod (14) is provided at the top center of the push frame (13), and the push frame (13) is provided with an electric push rod (14). (13) is connected with the electric push rod (14) through the output shaft transmission, the bottom of the electric push rod (14) is provided with a bracket (15), and the electric push rod (14) and the top plate (7) pass through the bracket (15) )connect.

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