A transfer mechanism

By designing a transfer mechanism that includes a frame, slide rails, sliding table, drive unit, and lifting mechanism, the problem of the inability of existing lifting tables to be customized is solved, enabling independent lifting and positioning of workpieces and improving process flexibility and efficiency.

CN224466902UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-05-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing lifting platform cannot be adjusted for individual workpieces, resulting in insufficient process flexibility.

Method used

A transfer mechanism is designed, comprising a frame, a first X slide rail, a first X sliding table, a first X driver, a first lifting table, a first lifting mechanism, a second lifting table, and a clamp. The independent lifting and positioning of the workpiece is achieved through multiple second lifting mechanisms and clamps.

Benefits of technology

It enables personalized lifting and lowering adjustments for individual workpieces, improving process flexibility and work efficiency, and ensuring the safety and accuracy of workpieces during transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workpiece transfer equipment provides a kind of transfer mechanism, comprising: frame body;First X slide rail, first X sliding table, first X driver, first lifting platform, first lifting mechanism, second lifting platform, second lifting mechanism, and holder;The first X sliding table is slid on the first X slide rail;The first X driver is used to drive the first X sliding table moves;The first lifting mechanism is used to drive the first lifting platform lifting movement;The second lifting platform has the placement site for placing workpiece;The second lifting mechanism is used to drive the second lifting platform lifting movement;The second lifting mechanism is set on the first lifting platform;Multiple second lifting platforms and multiple second lifting mechanisms are respectively one-to-one corresponding;The holder is used to clamp the workpiece on the placement site;The holder is set on the second lifting platform.
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Description

Technical Field

[0001] This utility model belongs to the technical field of workpiece transfer equipment, and more specifically, it relates to a transfer mechanism. Background Technology

[0002] In modern society, automobiles have become one of the most common and important means of transportation in people's daily lives. The widespread use of automobiles has greatly improved people's travel efficiency and promoted urbanization and industrialization. With the continuous advancement of the automobile manufacturing industry, the level of automation and intelligence in the automobile manufacturing process is also constantly improving. Automobile manufacturing involves the processing and assembly of a large number of parts. On the production line, the precise transfer and efficient assembly of workpieces are of great significance for ensuring product quality and improving production efficiency.

[0003] In various stages of automobile manufacturing, many processes require lifting, transferring, or positioning workpieces. For example, window components often need to be moved from one workstation to another or have their height adjusted for the next step during different stages of processing, inspection, and assembly. Therefore, manufacturing equipment is commonly equipped with lifting platforms to facilitate the lifting and movement of workpieces.

[0004] However, most existing lifting platforms adopt a unibody lifting method, meaning that all workpieces on the same platform can only be lifted and lowered simultaneously. While this structure achieves basic lifting functionality, it has certain limitations in actual production, as it cannot perform personalized lifting adjustments for individual workpieces, resulting in insufficient process flexibility. Utility Model Content

[0005] The purpose of this invention is to provide a transfer mechanism to solve the technical problem in the prior art that it is impossible to perform personalized lifting and lowering adjustments for individual workpieces.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a transfer mechanism, comprising:

[0007] Frame;

[0008] First X slide rail; the first X slide rail is mounted on the frame;

[0009] The first X sliding stage; the first X sliding stage is slidably mounted on the first X slide rail;

[0010] A first X driver; the first X driver is used to drive the first X sliding stage to move; the first X driver is mounted on the frame;

[0011] First lifting platform; the first lifting platform is slidably mounted on the first X sliding platform;

[0012] A first lifting mechanism; the first lifting mechanism is used to drive the first lifting platform to move up and down; the first lifting mechanism is mounted on the frame.

[0013] A second lifting platform; the second lifting platform has a placement position for placing workpieces;

[0014] A second lifting mechanism; the second lifting mechanism is used to drive the second lifting platform to move up and down; the second lifting mechanism is disposed on the first lifting platform; there are multiple second lifting platforms and multiple second lifting mechanisms; each of the multiple second lifting platforms and multiple second lifting mechanisms corresponds to one other;

[0015] A clamp; the clamp is used to clamp the workpiece on the placement position; the clamp is disposed on the second lifting platform; the number of clamps is multiple; the multiple clamps and the multiple second lifting platforms correspond one-to-one.

[0016] Furthermore, the clamp includes: a second X slide rail disposed on the second lifting platform, a third X slide rail disposed on the second lifting platform, a second X sliding table slidably disposed on the second X slide rail, a third X sliding table slidably disposed on the third X slide rail, a second X driver disposed on the second lifting platform for driving the second X sliding table to slide, and a third X driver disposed on the second lifting platform for driving the third X sliding table to slide.

[0017] Furthermore, the second X driver includes: a second cylinder having a second telescopic portion; the second cylinder is disposed on the second lifting platform, and the second telescopic portion is connected to the second X sliding platform;

[0018] The third X drive includes: a third cylinder having a third telescopic portion; the third cylinder is disposed on the second lifting platform, and the third telescopic portion is connected to the third X sliding platform.

[0019] Furthermore, it also includes: a first buffer and a second buffer; the first buffer is fixed on the second X sliding table and is located between the second X sliding table and the third X sliding table; the second buffer is fixed on the third X sliding table and is located between the second X sliding table and the third X sliding table.

[0020] Furthermore, it also includes: a sliding rod and a sleeve; the sliding rod is vertically arranged, and the sleeve is fitted onto the outside of the sliding rod; the sleeve is arranged on the first X sliding platform, and the sliding rod is arranged on the first lifting platform.

[0021] Furthermore, there are multiple sleeves and multiple sliding rods; each of the multiple sleeves and multiple sliding rods corresponds to another one-to-one.

[0022] Furthermore, the first X driver includes a linear motor or a first cylinder.

[0023] Furthermore, the first lifting mechanism includes: a fourth X slide rail and a first lifting cylinder; the fourth X slide rail is disposed on the frame, and the first lifting cylinder has a first lifting telescopic part; the first lifting cylinder is slidably disposed on the fourth X slide rail, and the first lifting telescopic part is connected to the first lifting platform.

[0024] Furthermore, there are two fourth X slide rails and two first lifting cylinders; the two fourth X slide rails and the two first lifting cylinders correspond one-to-one.

[0025] Furthermore, the second lifting mechanism includes: a second lifting cylinder having a second lifting telescopic portion; the second lifting cylinder is disposed on the first lifting platform, and the second lifting telescopic portion is connected to the second lifting platform.

[0026] The beneficial effects of the transfer mechanism provided by this utility model are as follows: Compared with the prior art, the transfer mechanism provided by this utility model has a first X slide rail on the frame, a first X sliding table slidably mounted on the first X slide rail, a first X driver mounted on the frame, and the first X driver can drive the first X sliding table to slide; a first lifting table is slidably mounted on the first X sliding table; that is, the first lifting table can move with the first X sliding table, and the first lifting table can slide relative to the first X sliding table; during the sliding process of the first lifting table relative to the first X sliding table, the first lifting table can move up and down relative to the first X sliding table; a first lifting mechanism can drive the first lifting table to move up and down; a second lifting mechanism is provided on the first lifting table, and the second lifting mechanism can drive the second lifting table to move up and down. The system features a lifting and lowering mechanism; multiple second lifting platforms and mechanisms are provided, with each platform corresponding to a specific workpiece. Each platform has a designated placement position where workpieces can be placed. The height of the workpiece can be adjusted during lifting and lowering. All second lifting platforms can be raised and lowered uniformly via a first lifting platform. Each platform can also be independently raised and lowered via its corresponding lifting mechanism, allowing users to control the lifting status of each workpiece individually. Each platform is equipped with a clamp that can hold the workpiece in the designated placement position and move with either the first or second lifting platform after holding it. Attached Figure Description

[0027] Figure 1A three-dimensional schematic diagram of the transfer mechanism provided in the embodiments of this utility model. Figure 1 ;

[0028] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0029] Figure 3 A three-dimensional schematic diagram of the transfer mechanism provided in the embodiments of this utility model. Figure 2 ;

[0030] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0031] Figure 5 for Figure 3 Enlarged diagram of point C in the middle.

[0032] The following are the labeling elements in the figure:

[0033] 1-Frame; 21-First X-slide rail; 22-First X-driver; 23-First X-slide table; 31-First lifting table; 32-First lifting mechanism; 321-Fourth X-slide rail; 322-First lifting cylinder; 33-Second lifting table; 34-Second lifting mechanism; 4-Clamping device; 41-Second X-slide rail; 42-Third X-slide rail; 43-Second X-slide table; 44-Third X-slide table; 45-Second X-driver; 46-Third X-driver; 51-First buffer; 52-Second buffer; 61-Slide rod; 62-Sleeve. Detailed Implementation

[0034] It should be noted that the specific embodiments are only used to explain the present invention and are not intended to limit the present invention.

[0035] It should be noted that, in the description of the embodiments of this application, unless otherwise stated, " / " means "or". For example, A / B can mean A or B. The "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Here, A and B can be singular or plural, respectively.

[0036] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as "connected to" or "attached to" another component, it can be directly connected to or indirectly connected to that other component. When a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component.

[0037] It should be noted that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0039] It should be noted that the term "multiple" means two or more, unless otherwise explicitly specified.

[0040] Please refer to the following: Figures 1 to 5 The transfer mechanism provided by this utility model will now be described. The transfer mechanism includes: a frame 1, a first X-slide rail 21, a first X-slide table 23, a first X-driver 22, a first lifting platform 31, a first lifting mechanism 32, a second lifting platform 33, a second lifting mechanism 34, and a clamp 4; the first X-slide rail 21 is mounted on the frame 1; the first X-slide table 23 is slidably mounted on the first X-slide rail 21; the first X-driver 22 is used to drive the first X-slide table 23 to move; the first X-driver 22 is mounted on the frame 1; the first lifting platform 31 is slidably mounted on the first X-slide table 23; the first lifting mechanism 32 is used to drive the first lifting platform 23 to move. The first lifting platform 31 is raised and lowered; the second lifting platform 33 has a placement position for placing workpieces; the second lifting mechanism 34 is used to drive the second lifting platform 33 to rise and fall; the second lifting mechanism 34 is disposed on the first lifting platform 31; there are multiple second lifting platforms 33 and multiple second lifting mechanisms 34; the multiple second lifting platforms 33 and multiple second lifting mechanisms 34 correspond one-to-one; the clamp 4 is used to clamp the workpieces in the placement position; the clamp 4 is disposed on the second lifting platform 33; there are multiple clamps 4; the multiple clamps 4 and multiple second lifting platforms 33 correspond one-to-one.

[0041] Thus, the frame 1 is provided with a first X-slide rail 21, on which a first X-slide platform 23 slides. A first X-drive 22 is provided on the frame 1 and can drive the first X-slide platform 23 to slide. A first lifting platform 31 is slidably mounted on the first X-slide platform 23; that is, the first lifting platform 31 can move with the first X-slide platform 23, and the first lifting platform 31 can slide relative to the first X-slide platform 23. During the sliding process of the first lifting platform 31 relative to the first X-slide platform 23, the first lifting platform 31 can move up and down relative to the first X-slide platform 23. A first lifting mechanism 32 can drive the first lifting platform 31 to move up and down. A second lifting mechanism 34 is provided on the first lifting platform 31, and the second lifting mechanism 34 can drive the second lifting platform 33 to move up and down. There are multiple second lifting platforms 33 and multiple second lifting mechanisms 34. Each second lifting platform 33 corresponds to a second lifting mechanism 34. Each second lifting platform 33 is provided with a placement position where the workpiece can be placed. The height of the workpiece can be adjusted during the lifting and moving process of the second lifting platform 33. For each second lifting platform 33, all second lifting platforms 33 can be lifted and lowered uniformly through the first lifting platform 31. For each second lifting platform 33, each second lifting platform 33 can also be lifted and lowered individually through the corresponding second lifting mechanism 34, which makes it convenient for users to control the lifting and lowering state of each workpiece. Each second lifting platform 33 is provided with a clamp 4, which can clamp the workpiece in the fixed placement position. After clamping the workpiece, the clamp 4 can move with the first lifting platform 31 or the second lifting platform 33.

[0042] Furthermore, the frame 1 serves as the basic platform, ensuring the stability of the entire mechanism. The cooperation between the first X-rail 21 and the first X-sliding table 23 enables horizontal movement of the device, with the first X-drive 22 providing the power source. This configuration ensures precise and efficient horizontal displacement. Additionally, the first lifting platform 31 is raised and lowered via the first lifting mechanism 32, guaranteeing vertical movement and enabling multi-dimensional spatial operation. Furthermore, multiple second lifting platforms 33 achieve independent lifting actions via their corresponding second lifting mechanisms 34, increasing the mechanism's ability and flexibility to handle multiple workpieces. Each second lifting platform 33 has a placement position for workpieces, allowing the transfer mechanism to handle the loading and unloading of multiple workpieces simultaneously, significantly improving work efficiency. Finally, the gripper 4, as the actuator, firmly holds the workpiece in the placement position, ensuring that the workpiece will not shift or fall during transfer and lifting, thus ensuring safe and precise operation.

[0043] In one embodiment, the X direction is a horizontal straight line direction.

[0044] In one embodiment, the second lifting platform 33 is located above the first lifting platform 31.

[0045] In one embodiment, the placement location is a placement area on the surface of the second lifting platform 33, or a space or slot on the surface of the second lifting platform 33.

[0046] In one embodiment, the workpiece is: a sunroof of a car.

[0047] In one embodiment, the first lifting platform 31 is disposed on the first X sliding platform 23.

[0048] In one embodiment, the first lifting mechanism 32 is mounted on the frame 1.

[0049] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, the clamp 4 includes: a second X-slide rail 41 disposed on the second lifting platform 33, a third X-slide rail 42 disposed on the second lifting platform 33, a second X-slide stage 43 slidably disposed on the second X-slide rail 41, a third X-slide stage 44 slidably disposed on the third X-slide rail 42, a second X-driver 45 disposed on the second lifting platform 33 for driving the second X-slide stage 43 to slide, and a third X-driver 46 disposed on the second lifting platform 33 for driving the third X-slide stage 44 to slide. Thus, the workpiece can be clamped when the second X-slide stage 43 and the third X-slide stage 44 are close together, and the workpiece can be released when the second X-slide stage 43 and the third X-slide stage 44 are far apart.

[0050] Furthermore, the independent arrangement of the second X-drive 45 and the third X-drive 46 allows the second X-slide stage 43 and the third X-slide stage 44 to move independently, improving the freedom and flexibility of the mechanism's movement. Additionally, both the second X-drive 45 and the third X-drive 46 are mounted on the second lifting platform 33, allowing for compact integration within a limited space, thus improving the overall structural compactness and space utilization of the device. Moreover, the second X-drive 45 can drive the second X-slide stage 43 to move on the second X-slide rail 41, and the third X-drive 46 can drive the third X-slide stage 44 to move on the third X-slide rail 42. This sliding in two directions helps the gripper 4 to accurately align and clamp the workpiece in the designated position.

[0051] Further, please refer to Figures 1 to 5As a specific embodiment of the transfer mechanism provided by this utility model, the second X driver 45 includes: a second cylinder having a second telescopic portion; the second cylinder is disposed on the second lifting platform 33, and the second telescopic portion is connected to the second X sliding platform 43. The third X driver 46 includes: a third cylinder having a third telescopic portion; the third cylinder is disposed on the second lifting platform 33, and the third telescopic portion is connected to the third X sliding platform 44. Thus, the telescopic movement of the second telescopic portion can drive the second X sliding platform 43 to move, and the telescopic movement of the third telescopic portion can drive the third X sliding platform 44 to move.

[0052] Furthermore, the second X-sliding platform 43 and the third X-sliding platform 44 slide along their respective slide rails, enabling effective movement of the gripper 4. This pneumatic linear drive structure also offers advantages such as fast response, simple structure, and ease of maintenance. Additionally, the relatively small size of the second cylinder (or third cylinder) allows for flexible installation within the limited space of the second lifting platform 33, ensuring a compact and rational layout of the device. By connecting the second telescopic part to the second X-sliding platform 43 and the third telescopic part to the third X-sliding platform 44, the driving force of the second cylinder (or third cylinder) can be directly transmitted, making the movement of the second X-sliding platform 43 (or third X-sliding platform 44) more direct and efficient. This reduces intermediate transmission links, thereby lowering energy loss and structural complexity, and improving transmission efficiency.

[0053] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, it further includes: a first buffer member 51 and a second buffer member 52; the first buffer member 51 is fixed on the second X sliding table 43 and is located between the second X sliding table 43 and the third X sliding table 44; the second buffer member 52 is fixed on the third X sliding table 44 and is located between the second X sliding table 43 and the third X sliding table 44. Thus, rigid collisions are avoided when the first buffer member 51 and the second buffer member 52 clamp the workpiece.

[0054] Furthermore, the first buffer 51 and the second buffer 52 are respectively fixed to the second X sliding table 43 and the third X sliding table 44, and both are positioned between the second X sliding table 43 and the third X sliding table 44. This arrangement provides cushioning and shock absorption when the second X sliding table 43 and the third X sliding table 44 move relative to each other and clamp the workpiece. Additionally, when the second X sliding table 43 and the third X sliding table 44 slide on the slide rail and may come into contact or approach each other, the first buffer 51 and the second buffer 52 can effectively absorb and disperse the impact force caused by inertia or operational errors, preventing hard collisions between the two sliding tables. This buffer structure can significantly reduce equipment wear and damage caused by collisions, extending the service life of the sliding tables and related components. Furthermore, the presence of the buffers can reduce operating noise when clamping workpieces, improving the comfort and environmental friendliness of equipment operation. Additionally, the buffers can act as an additional protective layer during operation.

[0055] In one embodiment, the first buffer 51 and the second buffer 52 are made of elastic or plastic.

[0056] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, it further includes: a slide rod 61 and a sleeve 62; the slide rod 61 is vertically arranged, and the sleeve 62 is sleeved on the outside of the slide rod 61; the sleeve 62 is disposed on the first X sliding table 23, and the slide rod 61 is disposed on the first lifting table 31. Thus, when the slide rod 61 slides relative to the sleeve 62, the first lifting table 31 can move up and down relative to the first X sliding table 23; when the slide rod 61 slides relative to the sleeve 62, it can provide guidance for the first lifting table 31 during the lifting process.

[0057] Furthermore, the sleeve 62 is tightly fitted onto the outside of the slide rod 61, ensuring that the first X-slide table 23 is always constrained by the slide rod 61 during movement, preventing wobbling or deviation. This structure guarantees that the first X-slide table 23 can move smoothly along a predetermined trajectory, improving the stability and reliability of the entire transfer mechanism. Additionally, the slide rod 61 is positioned on the first lifting platform 31, while the sleeve 62 is positioned on the first X-slide table 23. This arrangement ensures that the slide rod 61 remains vertical as the first lifting platform 31 rises and falls with the first lifting mechanism 32, providing continuous guiding support for the movement of the first X-slide table 23. Moreover, the combination of the slide rod 61 and the sleeve 62 helps prevent tilting and deviation, especially when bearing loads or experiencing external impacts, maximizing the accuracy of the movement path of the first X-slide table 23.

[0058] In one embodiment, the slide bar 61 extends along the Z direction (Z direction: vertical direction).

[0059] In one embodiment, the slide bar 61 and the sleeve 62 are coaxially arranged.

[0060] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, there are multiple sleeves 62 and multiple slide rods 61; the multiple sleeves 62 and multiple slide rods 61 correspond one-to-one. In this way, by setting multiple slide rods 61 and multiple sleeves 62 in a one-to-one correspondence, the guiding capability of the first lifting platform 31 is improved.

[0061] In one embodiment, multiple sleeves 62 are evenly spaced on the first X sliding table 23, and each sleeve 62 cooperates with the corresponding slide rod 61, which can effectively prevent the first lifting table 31 from deviating, tilting or twisting during the movement.

[0062] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, the first X driver 22 includes: a linear motor or a first cylinder.

[0063] In addition, when the first X driver 22 is implemented as a linear motor, it can provide high-speed and high-precision linear driving force for the movement of the first X slide table 23.

[0064] In addition, when the first X driver 22 adopts a first cylinder structure, the first X sliding table 23 is driven to move along the first X slide rail 21 by the linear extension and retraction motion of the cylinder piston. The cylinder structure has the advantages of rapid response, simple control, and convenient maintenance, and is especially suitable for realizing frequent linear reciprocating motion in industrial automation environments.

[0065] In one embodiment, the linear motor has a power sliding part; the linear motor is mounted on the frame 1, and the power sliding part is connected to the first X sliding table 23.

[0066] In one embodiment, the first cylinder has a power telescopic part; the first cylinder is mounted on the frame 1, and the power telescopic part is connected to the first X sliding table 23.

[0067] In one embodiment, the first X driver 22 has a first telescopic part; the first X driver 22 is mounted on the frame 1, and the first telescopic part is connected to the first X sliding stage 23.

[0068] Further, please refer to Figures 1 to 5As a specific embodiment of the transfer mechanism provided by this utility model, the first lifting mechanism 32 includes: a fourth X slide rail 321 and a first lifting cylinder 322; the fourth X slide rail 321 is disposed on the frame 1, and the first lifting cylinder 322 has a first lifting telescopic part; the first lifting cylinder 322 is slidably disposed on the fourth X slide rail 321, and the first lifting telescopic part is connected to the first lifting platform 31. Thus, the first lifting telescopic part can drive the first lifting platform 31 to move up and down during the telescopic movement.

[0069] Furthermore, by setting a fourth X-slide rail 321 on the frame 1, the first lifting cylinder 322 can slide along the fourth X-slide rail 321, providing a highly efficient linear guiding mechanism. This ensures that the first lifting cylinder 322 and the first lifting platform 31 driven by it can move smoothly and accurately in a specific direction. In addition, the fourth X-slide rail 321, as a guiding element, provides precise trajectory constraints for the movement of the first lifting cylinder 322, effectively avoiding lateral deviation or swaying, and improving the smoothness and positioning accuracy of the lifting motion.

[0070] In addition, the first lifting cylinder 322 has a first lifting telescopic part, which is directly connected to the first lifting platform 31. In this way, under the action of the first lifting cylinder 322, the first lifting platform 31 can be directly driven to achieve lifting and lowering movement through the extension and retraction of its first lifting telescopic part. The operation process is simple and efficient, and the power transmission is direct with low loss.

[0071] In one embodiment, the first lifting telescopic part is capable of telescopic movement in the Z direction (Z direction: vertical direction).

[0072] Further, please refer to Figures 1 to 5 As a specific embodiment of the transfer mechanism provided by this utility model, there are two fourth X slide rails 321 and two first lifting cylinders 322; the two fourth X slide rails 321 and the two first lifting cylinders 322 correspond one-to-one.

[0073] Thus, the two fourth X slide rails 321 are mounted on the frame 1, providing independent and parallel sliding trajectories for the two first lifting cylinders 322. This structure can significantly improve the motion stability of the first lifting platform 31.

[0074] Furthermore, the parallel arrangement of the two fourth X-rails 321 ensures that the first lifting platform 31 is always precisely guided by the dual rails during lifting, effectively avoiding problems such as platform swaying, offsetting, or jamming that may occur with a single rail. Additionally, the two first lifting cylinders 322 provide more even and powerful power support for the first lifting platform 31 during lifting.

[0075] Further, please refer to Figures 1 to 5As a specific embodiment of the transfer mechanism provided by this utility model, the second lifting mechanism 34 includes: a second lifting cylinder having a second lifting telescopic part; the second lifting cylinder is disposed on the first lifting platform 31, and the second lifting telescopic part is connected to the second lifting platform 33. Thus, the second lifting telescopic part can drive the second lifting platform 33 to move up and down during the telescopic movement.

[0076] Furthermore, the second lifting mechanism 34 uses a second lifting cylinder as its driving element. The second lifting cylinder is mounted on the first lifting platform 31, featuring a compact structure and a short power transmission path, which helps reduce the mechanism's size and improve assembly integration. Additionally, the second lifting cylinder has a second lifting telescopic section, which is directly connected to the second lifting platform 33. This structure enables direct power transmission, simplifies the mechanical transmission chain, and reduces energy loss and positioning errors caused by mechanical backlash. Driven by the second lifting cylinder, the second lifting platform 33 can achieve smooth and rapid lifting movements, meeting the high requirements for lifting response speed and precise control.

[0077] In one embodiment, the second lifting telescopic part is capable of telescopic movement in the Z direction (Z direction: vertical direction).

[0078] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A transfer mechanism, characterized in that, include: Frame; First X slide rail; the first X slide rail is mounted on the frame; First X sliding platform; The first X sliding table is slidably mounted on the first X slide rail; First X Driver; The first X driver is used to drive the first X sliding stage to move; The first X driver is mounted on the frame; First lifting platform; The first lifting platform is slidably mounted on the first X sliding platform; First lifting mechanism; The first lifting mechanism is used to drive the first lifting platform to move up and down; Second lifting platform; The second lifting platform has a placement position for placing workpieces; Second lifting mechanism; The second lifting mechanism is used to drive the second lifting platform to move up and down; The second lifting mechanism is disposed on the first lifting platform; there are multiple second lifting platforms and multiple second lifting mechanisms; each of the multiple second lifting platforms and multiple second lifting mechanisms corresponds to one other. Clamping device; The clamp is used to clamp the workpiece on the placement position; the clamp is disposed on the second lifting platform; there are multiple clamps; the multiple clamps and the multiple second lifting platforms correspond one-to-one.

2. The transfer mechanism as described in claim 1, characterized in that, The clamp includes: a second X slide rail disposed on the second lifting platform, a third X slide rail disposed on the second lifting platform, a second X sliding table slidably disposed on the second X slide rail, a third X sliding table slidably disposed on the third X slide rail, a second X driver disposed on the second lifting platform for driving the second X sliding table to slide, and a third X driver disposed on the second lifting platform for driving the third X sliding table to slide.

3. The transfer mechanism as described in claim 2, characterized in that, The second X driver includes: a second cylinder having a second telescopic portion; the second cylinder is disposed on the second lifting platform, and the second telescopic portion is connected to the second X sliding platform; The third X drive includes: a third cylinder having a third telescopic portion; the third cylinder is disposed on the second lifting platform, and the third telescopic portion is connected to the third X sliding platform.

4. The transfer mechanism as described in claim 2, characterized in that, Also includes: A first buffer and a second buffer; the first buffer is fixed on the second X sliding platform and is located between the second X sliding platform and the third X sliding platform; the second buffer is fixed on the third X sliding platform and is located between the second X sliding platform and the third X sliding platform.

5. The transfer mechanism as described in claim 1, characterized in that, Also includes: A sliding rod and a sleeve; the sliding rod is vertically arranged, and the sleeve is fitted onto the outside of the sliding rod; the sleeve is arranged on the first X sliding platform, and the sliding rod is arranged on the first lifting platform.

6. The transfer mechanism as described in claim 5, characterized in that, There are multiple sleeves and multiple sliding rods; each sleeve and sliding rod corresponds to another one-to-one.

7. The transfer mechanism as described in claim 1, characterized in that, The first X driver includes a linear motor or a first cylinder.

8. The transfer mechanism as described in claim 1, characterized in that, The first lifting mechanism includes: a fourth X slide rail and a first lifting cylinder; the fourth X slide rail is disposed on the frame, and the first lifting cylinder has a first lifting telescopic part; the first lifting cylinder is slidably disposed on the fourth X slide rail, and the first lifting telescopic part is connected to the first lifting platform.

9. The transfer mechanism as described in claim 8, characterized in that, There are two fourth X slide rails and two first lifting cylinders; the two fourth X slide rails and the two first lifting cylinders correspond one-to-one.

10. The transfer mechanism as described in claim 1, characterized in that, The second lifting mechanism includes: a second lifting cylinder having a second lifting telescopic part; the second lifting cylinder is disposed on the first lifting platform, and the second lifting telescopic part is connected to the second lifting platform.