Rack-driven double-cylinder synchronizing mechanism

Abstract

The utility model relates to the field of machinery, and discloses a rack-driven double-cylinder synchronizing mechanism which comprises a fixed bottom plate, two rollers are arranged on the opposite sides of the fixed bottom plate, and transmission bearing seats are symmetrically and fixedly connected to the left side and the right side of the upper surface of the fixed bottom plate. Feeding roller bearing seats are integrally formed on the front surface and the rear surface of the fixed bottom plate, and linear guide rails are symmetrically and fixedly connected to the left side and the right side of the fixed bottom plate; after the two air cylinder bodies are arranged, the two sliding plates are pushed downwards through the two connectors at the same time to move downwards, a roller on the upper portion can be moved downwards through the two sliding plates, and therefore a plate can be pressed tightly, and the two sliding plates move to drive the multiple helical racks to move at the same time; therefore, a plurality of helical gears can be simultaneously controlled to synchronously rotate through a plurality of helical racks and a plurality of synchronous shafts, so that synchronous and stable adjustment of double cylinders driven by the racks is realized.

Description

Technical Field

[0001] The utility model relates to the field of machinery, and more specifically to a rack-driven double-cylinder synchronous mechanism. Background Art

[0002] When materials are transported in automated production, cylinders are often used as driving elements. In order to ensure balanced pressing force, one cylinder is often used for driving, and the motion mechanism is generally guided by a guide shaft or a linear guide rail.

[0003] The traditional single-cylinder rack-driven synchronous mechanism easily causes uneven sheet material transmission, and the traditional rack-driven synchronous mechanism has a complicated operation process, thereby reducing work efficiency. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a rack-driven dual-cylinder synchronization mechanism, which can solve the problem that the traditional single-cylinder rack-driven synchronization mechanism easily causes uneven sheet material transmission and the traditional rack-driven synchronization mechanism has a complicated operation process, thereby reducing work efficiency.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a rack-driven dual-cylinder synchronization mechanism comprises a fixed base plate, two rollers are arranged on opposite sides of the fixed base plate, the left and right sides of the upper surface of the fixed base plate are symmetrically fixedly connected with transmission bearing seats, the front and rear surfaces of the fixed base plate are integrally formed with feed roller bearing seats, the left and right sides of the fixed base plate are symmetrically fixedly connected with linear guide rails, a plurality of the linear guide rails and one side close to the plurality of the feed roller bearing seats are fixedly connected with guide rail sliders, and the outer side walls of two adjacent linear guides are slidably connected with a sliding plate.

[0006] Furthermore, the opposite sides of the two sliding plates are fixedly connected to fixed plates, couplings are arranged inside the two fixed plates, the opposite ends of the two couplings are respectively fixedly connected to the right end of the upper roller and the left end of the lower roller, the opposite sides of the two fixed plates are fixedly connected to motor seats, and drive motors are arranged on the opposite sides of the two motor seats.

[0007] Furthermore, the two transmission bearing seats opposite to each other on the left and right are respectively connected to the synchronous shafts for common rotation, the left and right ends of the two synchronous shafts are fixedly connected to the bevel gears, the front and rear surfaces of the two fixed plates are fixedly connected to the bevel racks, the upper surface of the fixed base plate is symmetrically fixedly connected to the mounting plate between the two synchronous shafts by bolts, the upper surfaces of the two mounting plates are fixedly connected to the cylinder bodies, the bottom ends of the output shafts of the two cylinder bodies are fixedly connected to the joints, and the lower surfaces of the two joints are respectively fixedly connected to the two sliding plates.

[0008] Furthermore, a plurality of rolling bearings are arranged inside the fixed base plate and on the outer side walls of the two couplings.

[0009] Furthermore, the bottom ends of the two driving motors are fixedly connected with reducers, and the opposite ends of the output shafts of the two reducers are fixedly connected to the opposite sides of the two couplings respectively.

[0010] The beneficial effects of the rack-driven dual-cylinder synchronization mechanism of the utility model are:

[0011] By setting the two cylinder bodies, the two sliding plates are pushed downward at the same time through the two joints, so that the upper roller can be moved downward through the two sliding plates, so that the sheet material can be pressed tightly, and the movement of the two sliding plates can simultaneously drive multiple bevel racks to move, and multiple bevel racks and multiple synchronous shafts can be used to control multiple bevel gears to rotate synchronously, thereby realizing the stable and synchronous adjustment of the rack-driven dual cylinders, and at the same time, the coupling and the two rollers are driven by the motor to rotate to synchronously push the sheet material, avoiding the uneven adjustment of the transmission caused by the transmission pushing the sheet material, and the operation is simple and convenient, which improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0013] Figure 1 This is a schematic diagram of the overall structure of a rack-driven dual-cylinder synchronization mechanism of the utility model;

[0014] Figure 2 The utility model is a rack-driven double-cylinder synchronization mechanism Figure 1 A partial enlarged schematic diagram;

[0015] Figure 3 It is a schematic diagram of the overall front section structure of a rack-driven dual-cylinder synchronization mechanism of the utility model;

[0016] Figure 4 The utility model is a rack-driven double-cylinder synchronization mechanism Figure 3A partial enlarged schematic diagram is shown in the figure.

[0017] In the figure: 1. fixed base plate; 2. roller; 3. transmission bearing seat; 4. feed roller bearing seat; 5. linear guide; 6. guide rail slider; 7. sliding plate; 8. fixed plate; 9. coupling; 10. motor seat; 11. synchronous shaft; 12. bevel gear; 13. bevel rack; 14. cylinder body; 15. mounting plate; 16. joint; 17. rolling bearing; 18. drive motor; 19. reducer. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0019] According to one aspect of the present invention, Figure 1-4 As shown, a rack-driven dual-cylinder synchronization mechanism is provided, comprising a fixed base plate 1, two rollers 2 are arranged on opposite sides of the fixed base plate 1, a transmission bearing seat 3 is symmetrically fixedly connected to the left and right sides of the upper surface of the fixed base plate 1, a feed roller bearing seat 4 is integrally formed on the front and rear surfaces of the fixed base plate 1, a linear guide rail 5 is symmetrically fixedly connected to the left and right sides of the fixed base plate 1, a plurality of linear guide rails 5 and one side close to the plurality of feed roller bearing seats 4 are fixedly connected to a guide rail slider 6, and the outer side walls of two adjacent linear guide rails 5 are slidably connected to a sliding plate 7;

[0020] When the utility model is used, the base plate 1 is fixedly installed respectively by setting a plurality of feed roller bearing seats 4, and the two rollers 2 are controlled to slide relative to each other by adjusting the two sliding plates 7 to press the sheet material, and the plurality of linear guide rails 5 and a plurality of guide rail sliders 6 can ensure that the two sliding plates 7 maintain vertical linear motion when sliding relative to each other, thereby improving the precision of the device.

[0021] In this embodiment, the opposite sides of the two sliding plates 7 are fixedly connected with fixed plates 8, and the insides of the two fixed plates 8 are provided with couplings 9. The opposite ends of the two couplings 9 are respectively fixedly connected to the right end of the upper roller 2 and the left end of the lower roller 2. The opposite sides of the two fixed plates 8 are fixedly connected with motor seats 10, and the opposite sides of the two motor seats 10 are provided with drive motors 18.

[0022] When the utility model is used, two driving motors 18 are provided to drive two couplings 9 to rotate simultaneously, and the two couplings 9 respectively control the two rollers 2 to rotate, so that the sheet material is pushed synchronously by the two rollers 2, avoiding the uneven transmission through the traditional method of pushing the sheet material, which leads to the inability to press the sheet material.

[0023] In this embodiment, two transmission bearing seats 3 opposite to each other on the left and right are respectively connected to synchronous shafts 11 for common rotation, the left and right ends of the two synchronous shafts 11 are fixedly connected to bevel gears 12, the front and rear surfaces of the two fixed plates 8 are fixedly connected to bevel racks 13, the upper surface of the fixed bottom plate 1 and located between the two synchronous shafts 11 are symmetrically fixedly connected to mounting plates 15 by bolts, the upper surfaces of the two mounting plates 15 are fixedly connected to cylinder bodies 14, the bottom ends of the output shafts of the two cylinder bodies 14 are fixedly connected to joints 16, and the lower surfaces of the two joints 16 are fixedly connected to the two sliding plates 7 respectively;

[0024] When the utility model is used, by simultaneously starting the two cylinder bodies 14 and then pushing the two sliding plates 7 downwards through the two joints 16, the upper roller 2 can be moved downwards through the two sliding plates 7, so that the sheet material can be pressed, and the movement of the two sliding plates 7 can simultaneously drive the multiple bevel racks 13 to move, and the multiple bevel gears 12 can be controlled to rotate synchronously through the multiple bevel racks 13 and the multiple synchronization shafts 11, thereby realizing the stable adjustment of the rack-driven dual-cylinder synchronization.

[0025] In this embodiment, a plurality of rolling bearings 17 are provided inside the fixed base plate 1 and on the outer side walls of the two couplings 9. The plurality of rolling bearings 17 can make the coupling 9 rotate more smoothly and increase the service life of the coupling 9.

[0026] In this embodiment, the bottom ends of the two driving motors 18 are fixedly connected with reducers 19, and the opposite ends of the output shafts of the two reducers 19 are fixedly connected to the opposite sides of the two couplings 9 respectively. The set reducer 19 can more conveniently transmit power to the two rollers 2.

[0027] The working principle of the device is: when the utility model is used, after the two cylinder bodies 14 are started at the same time, the two sliding plates 7 are pushed downward at the same time through the two joints 16, and the upper roller 2 can be moved downward through the two sliding plates 7, so that the sheet material can be pressed, and the movement of the two sliding plates 7 can simultaneously drive the multiple bevel racks 13 to move, and the multiple bevel racks 13 and the multiple synchronous shafts 11 can simultaneously control the multiple bevel gears 12 to rotate synchronously, thereby realizing the stable adjustment of the rack-driven dual-cylinder synchronization, and at the same time, the motor 18 drives the coupling 9 and the two rollers 2 to rotate to synchronously push the sheet material for transmission, avoiding the uneven adjustment of the transmission caused by the transmission pushing the sheet material, and the operation is simple and convenient, which improves the work efficiency.

[0028] The electrical components that appear in this article are all electrical components that exist in reality.

[0029] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A rack-driven dual-cylinder synchronization mechanism, comprising a fixed base plate (1), characterized in that: Two rollers (2) are arranged on opposite sides of the fixed base plate (1); the left and right sides of the upper surface of the fixed base plate (1) are symmetrically fixedly connected with a transmission bearing seat (3); the front and rear surfaces of the fixed base plate (1) are integrally formed with a feed roller bearing seat (4); the left and right sides of the fixed base plate (1) are symmetrically fixedly connected with linear guide rails (5); a plurality of the linear guide rails (5) and one side close to the plurality of the feed roller bearing seats (4) are fixedly connected with a guide rail slider (6); and the outer side walls of two adjacent linear guide rails (5) are slidably connected together with a sliding plate (7).

2. A rack-driven dual-cylinder synchronization mechanism according to claim 1, characterized in that: The opposite sides of the two sliding plates (7) are fixedly connected to fixed plates (8), the interiors of the two fixed plates (8) are provided with couplings (9), the opposite ends of the two couplings (9) are respectively fixedly connected to the right end of the upper roller (2) and the left end of the lower roller (2), the opposite sides of the two fixed plates (8) are fixedly connected to motor seats (10), and the opposite sides of the two motor seats (10) are provided with drive motors (18).

3. A rack-driven dual-cylinder synchronization mechanism according to claim 2, characterized in that: The two transmission bearing seats (3) opposite to each other on the left and right are respectively connected to a synchronous shaft (11) for rotation together, the left end and the right end of the two synchronous shafts (11) are fixedly connected to a bevel gear (12), the front surface and the rear surface of the two fixed plates (8) are fixedly connected to a bevel rack (13), the upper surface of the fixed base plate (1) is symmetrically fixedly connected to a mounting plate (15) by bolts between the two synchronous shafts (11), the upper surfaces of the two mounting plates (15) are fixedly connected to a cylinder body (14), the bottom ends of the output shafts of the two cylinder bodies (14) are fixedly connected to a joint (16), and the lower surfaces of the two joints (16) are respectively fixedly connected to the two sliding plates (7).

4. A rack-driven dual-cylinder synchronization mechanism according to claim 2, characterized in that: A plurality of rolling bearings (17) are arranged inside the fixed base plate (1) and on the outer side walls of the two couplings (9).

5. The rack-driven dual-cylinder synchronization mechanism according to claim 2, characterized in that: The bottom ends of the two driving motors (18) are fixedly connected to a reducer (19), and the opposite ends of the output shafts of the two reducers (19) are fixedly connected to the opposite sides of the two couplings (9).

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