Rubber ring preforming mechanism

Abstract

The utility model provides a rubber ring preforming mechanism, and belongs to the field of automation. The problem that an existing rubber strip ferrule is manually operated is solved. The rubber ring preforming mechanism comprises a control system, a finished product conveying belt and a rubber strip conveying belt and further comprises a preforming device and a movable truss, the preforming device is installed on the movable truss and driven by the movable truss to move and adjust, and the preforming device comprises a rotating disc, a clamping assembly, an auxiliary assembly and a fixing assembly. A coupler and a motor are sequentially connected to the rotating disc, a discharging disc used for discharging preformed rubber rings is further arranged on the rotating disc, and the discharging disc and the rotating shaft are arranged in a concentric circle structure and are of a circular truncated cone structure. And the movable truss, the rotating disc, the clamping assembly, the auxiliary assembly, the fixing assembly and the discharging assembly are matched under the control of the control system to form an automatic rubber ring preforming process for preforming rubber strips into rubber rings. The utility model has the advantage of automation.

Description

Technical Field

[0001] The utility model belongs to the field of automation and relates to a preforming mechanism, in particular to a rubber ring preforming mechanism. Background Art

[0002] Currently, when preparing various annular and round rubber blanks for rubber production, the rubber strip joints need to be clamped together with pliers or carefully placed on the mold ring before vulcanization molding. This rubber blank molding and placement method is generally handled manually, which has relatively low production efficiency. Summary of the Invention

[0003] The purpose of the utility model is to provide a rubber ring preforming mechanism to solve the above problems existing in the prior art.

[0004] The purpose of the utility model can be achieved by the following technical solutions: a rubber ring preforming mechanism, comprising a control system, a finished product conveyor belt and a rubber strip conveyor belt, characterized in that the rubber ring preforming mechanism also includes a preforming device for preforming the rubber ring and a mobile truss for driving the preforming device to move;

[0005] The preforming device is installed on the movable truss and is driven to move and adjust by the movable truss;

[0006] The preforming device includes a rotatable rotating disk, a clamping assembly for fixed clamping, an auxiliary assembly for auxiliary guidance, and a fixing assembly for fixing the rubber strip joint. The rotating disk is sequentially connected to a coupling and a motor.

[0007] A discharge tray for discharging preformed rubber rings is also provided on the rotating disk. The discharge tray is arranged concentrically with the rotating shaft and has a frustum structure.

[0008] The movable truss, rotating disk, clamping assembly, auxiliary assembly, fixing assembly and unloading assembly cooperate to form an automated rubber ring preforming process in which the rubber strip is preformed into the rubber ring under the control of the control system.

[0009] In the above-mentioned rubber ring preforming mechanism, the clamping assembly is located above the rotating disk and rotates synchronously with the rotating disk. The clamping assembly consists of a movable clamping member and a clamping cylinder for driving the clamping member to move.

[0010] In the above-mentioned rubber ring preforming mechanism, the auxiliary component includes an auxiliary frame for auxiliary clamping, an auxiliary roller located on the auxiliary frame and used for guiding, and an auxiliary cylinder for driving the auxiliary frame. The auxiliary roller is tightly attached to the outer side of the rubber strip on the rotating disk through the cooperation of the auxiliary frame and the auxiliary cylinder.

[0011] In the above-mentioned rubber ring preforming mechanism, the fixing assembly includes a fixing piece for fixing the joints at both ends of the rubber strip and a driving cylinder for driving the fixing piece. The fixing piece is used to fix the joints of the preformed rubber ring.

[0012] In the above-mentioned rubber ring preforming mechanism, the unloading tray can perform the unloading process on the predetermined rubber ring after forming through the unloading cylinder. The unloading tray is movably mounted on the rotating disk and rotates synchronously with the rotating disk.

[0013] In the above-mentioned rubber ring preforming mechanism, the preforming device also includes a connecting frame, and the rotating disk, clamping assembly, auxiliary assembly, fixing assembly and unloading assembly are all installed in the connecting frame, and the connecting frame is driven to move by the moving truss.

[0014] Compared with the existing technology, this rubber ring preforming mechanism has a reasonable structural design, can automatically preform the rubber strip into a rubber ring, and pre-fix the rubber ring joint through the fixed component structure, realizing the automated preforming process of the rubber ring before vulcanization, greatly reducing the labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the rubber ring preforming mechanism.

[0016] Figure 2 It is a partial three-dimensional structural diagram of the rubber ring preforming mechanism.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the preforming device of the rubber ring preforming mechanism.

[0018] In the figure, 1. Finished product conveyor belt; 2. Rubber strip conveyor belt; 3. Moving truss; 4. Rotating plate; 5. Motor; 6. Coupling; 7. Unloading plate; 8. Clamping part; 9. Clamping cylinder; 10. Auxiliary frame; 11. Auxiliary roller; 12. Auxiliary cylinder; 13. Fixing part; 14. Driving cylinder; 15. Connecting frame. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 、 Figure 2 、 Figure 3As shown, the rubber ring preforming mechanism includes a control system, a finished product conveyor belt 1 and a rubber strip conveyor belt 2. The rubber ring preforming mechanism also includes a preforming device for preforming the rubber ring and a mobile truss 3 for driving the preforming device to move. The preforming device is installed on the mobile truss 3 and is driven to move and adjust by the mobile truss 3. The preforming device includes a rotatable rotating disk 4, a clamping assembly for fixed clamping, an auxiliary assembly for auxiliary guiding, and a fixing assembly for fixing the rubber strip joint. The rotating disk 4 is sequentially connected to the coupling 6 and the motor 5. A discharge tray 7 for discharging the preformed rubber ring is also provided on the rotating disk 4. The discharge tray 7 is arranged in a concentric circle structure with the rotating axis and has a frustum structure. The mobile truss 3, the rotating disk 4, the clamping assembly, the auxiliary assembly, the fixing assembly and the discharge assembly cooperate under the control of the control system to form an automated rubber ring preforming process for preforming the rubber strip into a rubber ring.

[0021] The rational design of the structure can automatically preform the rubber strip into a rubber ring, and pre-fix the joints of the rubber ring by fixing the component structure, thereby realizing an automated preforming process of the rubber ring before vulcanization, greatly reducing the labor cost.

[0022] To elaborate further, in order to clamp the end of the rubber strip and fix it on the rotating disk 4, so as to facilitate the rotation of the rotating disk 4 and the pre-forming of the rubber ring, the clamping assembly is located above the rotating disk 4 and rotates synchronously with the rotating disk 4. The clamping assembly consists of a movable clamping part 8 and a clamping cylinder 9 for driving the clamping part 8 to move. The above-mentioned clamping part 8 cooperates with the rotating disk 4 to fix the end of the rubber strip on the rotating disk 4, and through the rotation of the rotating disk 4, the rubber ring is pre-formed.

[0023] To be more specific, in order to facilitate the automatic preforming of the rubber ring into a rubber ring and play an auxiliary guiding role, the auxiliary component includes an auxiliary frame 10 for auxiliary clamping, an auxiliary roller 11 located on the auxiliary frame 10 and used for guiding, and an auxiliary cylinder 12 for driving the auxiliary frame 10. The auxiliary roller 11 is tightly attached to the outer side of the rubber strip on the rotating disk 4 through the cooperation of the auxiliary frame 10 and the auxiliary cylinder 12.

[0024] To be more specific, in order to fasten the joints of the rubber ring after preforming, the fixing assembly includes a fixing part 13 for fixing the joints at both ends of the rubber strip and a driving cylinder 14 for driving the fixing part 13. The fixing part 13 is used to fix the joints of the preformed rubber ring.

[0025] To elaborate further, in order to facilitate the unloading of the pre-formed rubber ring, the unloading tray 7 can perform the unloading process on the pre-formed rubber ring through the unloading cylinder. The unloading tray 7 is movably mounted on the rotating disk 4 and rotates synchronously with the rotating disk 4.

[0026] To elaborate further, in order to facilitate its installation and fixation, the preforming device also includes a connecting frame 15, and the rotating disk 4, clamping assembly, auxiliary assembly, fixing assembly and unloading assembly are all installed in the connecting frame 15, and the connecting frame 15 is driven to move by the moving truss 3.

[0027] Working steps

[0028] S1: The rubber strip is moved by the rubber strip conveyor belt 2 and transported to the position of the rotating disk 4;

[0029] S2: After the rubber strip is in place, the clamping member 8 is driven by the clamping cylinder 9 to position and clamp the end of the rubber strip and fix it on the rotating disk 4;

[0030] S3: The auxiliary roller 11 passes through the auxiliary frame 10 and the auxiliary cylinder 12, so that its rubber strip is attached to the outer side of the rotating disk 4 and realizes the auxiliary guiding function;

[0031] S4: The rotating disk 4 rotates, driving the end of the rubber strip to rotate and form a ring;

[0032] S5: After the rubber strip is put through the ring, it is located at the joints at both ends. The joints are pressed and fixed by the fixing member 13 and the driving cylinder 14 structure, and the rubber ring pre-forming is completed;

[0033] S6: The preforming device is moved as a whole to the finished product conveyor belt 1 by moving the truss 3;

[0034] S7: Use the unloading tray 7 and the unloading cylinder structure to unload the preformed rubber ring onto the finished product conveyor belt 1;

[0035] S8: The preforming device is reset and the next cycle begins.

[0036] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0037] Although this document frequently uses terms such as finished product conveyor belt 1, rubber strip conveyor belt 2, mobile truss 3, rotary disc 4, motor 5, coupling 6, discharge tray 7, clamping member 8, clamping cylinder 9, auxiliary frame 10, auxiliary roller 11, auxiliary cylinder 12, fixing member 13, driving cylinder 14, and connecting frame 15, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A rubber ring preforming mechanism, comprising a control system, a finished product conveyor belt (1) and a rubber strip conveyor belt (2), characterized in that: The rubber ring preforming mechanism also includes a preforming device for preforming the rubber ring and a moving truss (3) for driving the preforming device to move; The preforming device is mounted on the movable truss (3) and is driven to move and adjust via the movable truss (3); The preforming device comprises a rotatable rotating disk (4), a clamping assembly for fixed clamping, an auxiliary assembly for auxiliary guiding, and a fixing assembly for fixing the rubber strip joint, wherein the rotating disk (4) is sequentially connected to a coupling (6) and a motor (5); A discharge tray (7) for discharging preformed rubber rings is also provided on the rotating disk (4); the discharge tray (7) is arranged concentrically with the rotating shaft and has a frustum structure; The movable truss (3), the rotating disk (4), the clamping assembly, the auxiliary assembly, the fixing assembly and the unloading assembly cooperate under the control of the control system to form an automated rubber ring preforming process in which the rubber strip is preformed into the rubber ring.

2. The rubber ring preforming mechanism according to claim 1, characterized in that: The clamping assembly is located above the rotating disk (4) and rotates synchronously with the rotating disk (4). The clamping assembly consists of a movable clamping member (8) and a clamping cylinder (9) for driving the clamping member (8) to move.

3. The rubber ring preforming mechanism according to claim 1, characterized in that: The auxiliary assembly comprises an auxiliary frame (10) for auxiliary clamping, an auxiliary roller (11) located on the auxiliary frame (10) and used for guiding, and an auxiliary cylinder (12) for driving the auxiliary frame (10), wherein the auxiliary roller (11) is tightly attached to the outer side of the rubber strip on the rotating disk (4) through the cooperation of the auxiliary frame (10) and the auxiliary cylinder (12).

4. The rubber ring preforming mechanism according to claim 1, characterized in that: The fixing assembly comprises a fixing member (13) for fixing the joints at both ends of the rubber strip and a driving cylinder (14) for driving the fixing member (13). The fixing member (13) is used for fixing the joints of the preformed rubber ring.

5. The rubber ring preforming mechanism according to claim 1, characterized in that: The discharge tray (7) can perform a discharge process on the predetermined formed rubber ring through a discharge cylinder. The discharge tray (7) is movably sleeved on the rotating tray (4) and rotates synchronously with the rotating tray (4).

6. The rubber ring preforming mechanism according to claim 1, characterized in that: The preforming device further comprises a connecting frame (15), wherein the rotating disk (4), the clamping assembly, the auxiliary assembly, the fixing assembly and the unloading assembly are all installed in the connecting frame (15), and the connecting frame (15) is driven to move by the moving truss (3).

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