Three-cylinder positioning transfer mechanism
By designing a three-cylinder positioning and transfer mechanism and adopting a slow start and slow stop control strategy, the problems of slow movement speed, low positioning accuracy and poor stability in the existing technology are solved, and efficient and safe workpiece transfer is achieved to meet the needs of workpieces of different sizes.
Patent Information
- Application Number
- CN202422617071.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing pneumatic carrier transfer positioning mechanism has slow movement speed, insufficient positioning accuracy, and poor stability, making it difficult to meet the needs of high-speed production and high-precision parts, and manual contact cannot be avoided when processing high-temperature workpieces.
A three-cylinder positioning and transfer mechanism was designed, which adopted a slow start and slow stop control strategy. Through the steps of workpiece detection, pushing, clamping, and unloading, it ensured the accurate positioning and smooth transfer of the workpiece on the loading table, and utilized the synergistic effect of multiple cylinders to achieve efficient transfer of the workpiece.
It improves the transmission speed and positioning accuracy of workpieces, enhances the stability of equipment, avoids manual operation, improves production efficiency and safety, and has the flexibility to adapt to workpieces of different sizes.
Smart Images

Figure CN223328532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning and transferring mechanisms, in particular to a three-cylinder positioning and transferring mechanism. Background Art
[0002] When designing automated equipment, there are many motion mechanisms, among which the carrier's transfer and positioning mechanism is mostly pneumatic. The existing pneumatic carrier transfer and positioning mechanism has a relatively slow movement speed, which makes it difficult to meet the requirements of high-speed production; the positioning accuracy cannot meet the requirements and it is difficult to meet the production needs of high-precision parts; the negative stability is not good enough, which seriously affects the production efficiency and the quality of the products. In the workpiece processing device, there will be a problem that the high-temperature workpiece cannot be touched by humans during processing operations. Therefore, machines are used instead of humans to realize the transportation, loading and unloading of materials. This can not only improve the workpiece processing efficiency, but also avoid the problem that the staff cannot pick up the workpiece, and further improve the safety of workpiece processing. Therefore, we redesigned a three-cylinder positioning and transfer mechanism. Utility Model Content
[0003] The purpose of the utility model is to provide a three-cylinder positioning and transferring mechanism.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a three-cylinder positioning and transferring mechanism, including a loading platform, a workpiece loading chute is fixedly installed on the top of one side of the loading platform, the workpiece loading chute is placed inside the workpiece loading chute, the workpiece body is placed inside the workpiece loading chute, the top of one side of the workpiece loading chute is connected to an arc-shaped transmission cabin, a loading processing platform is fixedly installed on one side of the loading platform, the bottom ends of both sides of the loading platform are fixedly connected to supporting side panels, a stabilizer is fixedly installed on the top of one side of the loading platform, and a clamp is movably installed on the top of one side of the stabilizer.
[0005] Preferably, a support platform is fixedly installed on the top edge of one side of the loading platform, a slide rail is fixedly installed on the top edge of one side of the support platform, a slide plate is slidably connected to the top edge of one side of the slide rail, and a mounting plate is fixedly connected to the top edge of one side of the sliding plate.
[0006] Preferably, a third cylinder is fixedly installed on the bottom end of one side of the mounting plate close to the clamping jaw, a first cylinder is fixedly installed on the bottom end of one side of the mounting plate, a second cylinder is fixedly installed directly below one side of the first cylinder, a transmission power chain is movably installed on the top end of one side of the supporting side panel, and a push block is movably installed between the support platform and the clamping jaw.
[0007] Preferably, the arc-shaped transmission cabin is in a curved arc shape, the arc-shaped transmission cabin is located directly above one side of the clamp, the clamp and the loading and processing table are at the same height, and the clamp is located in the horizontal side direction of the loading and processing table.
[0008] Preferably, the connection relationship between the third cylinder and the clamp is a driving connection, the connection relationship between the sliding plate and the first cylinder is a driving connection, and the connection relationship between the second cylinder and the push block is a driving connection.
[0009] Preferably, the connection relationship between the transmission power chain and the mounting plate is a driven connection, and the connection relationship between the mounting plate and the sliding disk is a transmission connection.
[0010] Compared with related technologies, the three-cylinder positioning and transferring mechanism provided by the present invention has the following beneficial effects:
[0011] The first cylinder then contracts, driving the third cylinder and the entire clamping assembly to return to the initial position. At the same time, the second cylinder and the third cylinder are reset, marking the end of a complete processing cycle, and the system is ready to process the next workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the overall side view structure of the device of the present utility model;
[0014] Figure 3 This is a structural diagram of the material transmission mechanism of the present utility model;
[0015] Figure 4 This is a schematic diagram of the side plan view of the device of the present invention.
[0016] Numbers in the figure: 1. Loading table; 2. Workpiece loading chute; 3. Workpiece body; 4. Arc-shaped transmission cabin; 5. Loading processing table; 6. Support side panel; 7. Stabilizer; 8. Clamp; 9. Support table; 10. Slide rail; 11. Sliding plate; 12. Mounting plate; 13. Third cylinder; 14. First cylinder; 15. Second cylinder; 16. Transmission power chain; 17. Push block. DETAILED DESCRIPTION
[0017] Example 1:
[0018] See also Figure 1-4 The utility model provides a technical solution: a three-cylinder positioning and transferring mechanism, including a loading platform 1, a workpiece loading chute 2 is fixedly installed on the top of one side of the loading platform 1, a workpiece body 3 is placed inside the workpiece loading chute 2, and a workpiece loading chute 2 is connected to the top of one side of the workpiece loading chute 2 with an arc-shaped transmission cabin 4. A loading processing platform 5 is fixedly installed on one side of the loading platform 1, and the bottom ends of both sides of the loading platform 1 are fixedly connected with supporting side panels 6, a stabilizer 7 is fixedly installed on the top of one side of the loading platform 1, and a clamping claw 8 is movably installed on the top of one side of the stabilizer 7, a support platform 9 is fixedly installed on the top edge of one side of the loading platform 1, a slide rail 10 is fixedly installed on the top of one side of the support platform 9, a sliding disc 11 is slidably connected to the top of one side of the slide rail 10, a mounting plate 12 is fixedly connected to the top of one side of the sliding disc 11, and a third mounting plate 12 is fixedly installed on the bottom end of the side near the clamping claw 8 Cylinder 13, a first cylinder 14 is fixedly installed at the bottom end of one side of the mounting plate 12, a second cylinder 15 is fixedly installed directly below one side of the first cylinder 14, a transmission power chain 16 is movably installed at the top end of one side of the supporting side panel 6, a push block 17 is movably installed between the support platform 9 and the clamping jaw 8, the arc transmission cabin 4 is a curved arc shape, the arc transmission cabin 4 is located directly above one side of the clamping jaw 8, the clamping jaw 8 and the loading processing table 5 are at the same height, the clamping jaw 8 is located in the horizontal side direction of the loading processing table 5, the connection relationship between the third cylinder 13 and the clamping jaw 8 is a driving connection, the connection relationship between the sliding disk 11 and the first cylinder 14 is a driving connection, the connection relationship between the second cylinder 15 and the push block 17 is a driving connection, the connection relationship between the transmission power chain 16 and the mounting plate 12 is a driven connection, and the connection relationship between the mounting plate 12 and the sliding disk 11 is a transmission connection.
[0019] In the implementation plan, the workpiece body 3 is set to roll into the loading platform 1, and slide out to the loading platform 1 through the arc-shaped transmission cabin 4. The loading platform 1 is equipped with sensors and blocks to ensure that the workpiece stops at the preset position. After the workpiece is detected, the second cylinder 15 extends. After pushing the workpiece into place, the second cylinder 15 retracts and retreats, and the third cylinder 13 retracts to drive the clamping claw 8 to clamp the workpiece. Then the first cylinder 14 extends, pushing the mounting plate 12 and the third cylinder 13 assembly connected thereto to move downward as a whole, and smoothly sending the workpiece to the loading processing platform 5 located below. This process adopts a slow start and slow stop control strategy to reduce impact and protect the workpiece and equipment. After the workpiece arrives at the loading processing platform 5, it is re-detected and confirmed to be in place. The third cylinder 13 immediately extends, releases the clamping claw 8, and disengages the workpiece and prepares to enter the subsequent processing link. The first cylinder 14 then retracts, driving the third cylinder 13 and the entire clamping assembly back to the initial position. At the same time, the second cylinder 15 and the third cylinder 13 are reset, marking the end of a complete processing cycle, and the system is ready to process the next workpiece.
[0020] Working principle:
[0021] The workpiece body 3 is arranged to roll into the loading platform 1, slide out to the loading platform 1 through the arc-shaped transmission cabin 4, and the loading platform 1 is equipped with a sensor and a stopper to ensure that the workpiece stops at the preset position. After the workpiece is detected, the second cylinder 15 is extended. After pushing the workpiece into place, the second cylinder 15 retracts and retracts. The third cylinder 13 retracts and drives the clamping claw 8 to clamp the workpiece. Then the first cylinder 14 is extended, pushing the mounting plate 12 and the third cylinder 13 assembly connected thereto to move downward as a whole, and smoothly sending the workpiece to the loading processing platform 5 located below. This process adopts a slow start and slow stop control strategy to reduce impact and protect the workpiece and equipment. After the workpiece arrives at the loading processing platform 5, it is re-detected and confirmed to be in place. The third cylinder 13 immediately extends and releases the clamping claw 8, so that the workpiece is detached and ready to enter the subsequent processing link. The first cylinder 14 then retracts, driving the third cylinder 13 and the entire clamping assembly to return to the initial position. At the same time, the second cylinder 15 and the third cylinder 13 are reset, marking the end of a complete processing cycle, and the system is ready to process the next workpiece;
[0022] Due to the high temperature of the workpiece, other loading methods are costly and unstable. This device is easy to maintain and can be compatible with workpieces of different sizes, improving the flexibility and adaptability of the production line.
Claims
1. A three-cylinder positioning and transferring mechanism, comprising a loading platform (1), a workpiece loading chute (2) being fixedly mounted on the top of one side of the loading platform (1), characterized in that: A workpiece body (3) is placed inside the workpiece loading chute (2), a top end of one side of the workpiece loading chute (2) is connected to an arc-shaped transmission cabin (4), a loading processing table (5) is fixedly installed on one side of the loading platform (1), and supporting side panels (6) are fixedly connected to the bottom ends of both sides of the loading platform (1), a stabilizer (7) is fixedly installed on the top end of one side of the loading platform (1), and a clamping claw (8) is movably installed on the top end of one side of the stabilizer (7).
2. The three-cylinder positioning and transferring mechanism according to claim 1, characterized in that: A support platform (9) is fixedly installed on the top edge of one side of the loading platform (1), a slide rail (10) is fixedly installed on the top edge of one side of the support platform (9), a slide plate (11) is slidably connected to the top edge of one side of the slide rail (10), and a mounting plate (12) is fixedly connected to the top edge of one side of the slide plate (11).
3. The three-cylinder positioning and transferring mechanism according to claim 2, characterized in that: A third cylinder (13) is fixedly mounted on the bottom end of one side of the mounting plate (12) close to the clamping jaw (8), a first cylinder (14) is fixedly mounted on the bottom end of one side of the mounting plate (12), a second cylinder (15) is fixedly mounted directly below one side of the first cylinder (14), a transmission power chain (16) is movably mounted on the top end of one side of the supporting side panel (6), and a push block (17) is movably mounted between the supporting platform (9) and the clamping jaw (8).
4. The three-cylinder positioning and transferring mechanism according to claim 1, characterized in that: The arc-shaped transmission cabin (4) is in a curved arc shape. The arc-shaped transmission cabin (4) is located directly above one side of the clamping claw (8). The clamping claw (8) and the loading processing table (5) are at the same height. The clamping claw (8) is located in the horizontal side direction of the loading processing table (5).
5. The three-cylinder positioning and transferring mechanism according to claim 3, characterized in that: The connection relationship between the third cylinder (13) and the clamping claw (8) is a driving connection, the connection relationship between the sliding plate (11) and the first cylinder (14) is a driving connection, and the connection relationship between the second cylinder (15) and the pushing block (17) is a driving connection.
6. The three-cylinder positioning and transferring mechanism according to claim 3, characterized in that: The connection relationship between the transmission power chain (16) and the mounting plate (12) is a driven connection, and the connection relationship between the mounting plate (12) and the sliding plate (11) is a transmission connection.