Slide block guide structure of rodless cylinder
By using an aluminum alloy guide plate and a polyoxymethylene guide sheet in the rodless cylinder, the problem of breakage at the connection between the slider and the piston was solved, extending the service life of the rodless cylinder and improving the motion performance of the slider.
Patent Information
- Application Number
- CN202422983762.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In existing rodless cylinders, the slider is subjected to lateral forces generated by the load on the guide structure during use. Long-term operation can cause the connection between the slider and the piston to break, affecting the product life.
The guiding mechanism, consisting of an aluminum alloy slider guide plate and a polyoxymethylene guide plate, is detachably mounted on the slider by locking screws and fits into the cylinder body of the rodless cylinder. The guide clearance can be adjusted to improve the guiding force and wear resistance.
It extends the service life of the rodless cylinder slider guide structure and improves the slider's motion performance through excellent wear resistance and guiding performance.
Smart Images

Figure CN223498339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rodless cylinders, and in particular to a slider guide structure for rodless cylinders. Background Technology
[0002] A rodless cylinder is a type of drive device that is widely used in the mechanical field due to its advantages such as light weight, simple structure, and small footprint. A rodless cylinder refers to a cylinder that uses a piston to directly or indirectly connect to an external actuator, causing the actuator to reciprocate along with the piston.
[0003] When the piston is pushed and slid within the cylinder by air pressure, it simultaneously drives the slider connected to the piston to slide. At this time, the slider slides on the side rail of the cylinder through a guide structure. In the rodless cylinder of the existing technology, when the piston drives the slider to slide, the slider is subjected to lateral force generated by the load of the guide structure. Long-term operation may cause the connection between the slider and the piston to break, thus affecting the product life. Utility Model Content
[0004] This application provides a rodless cylinder slider guide structure, which solves the technical problem in the prior art where, during the use of a rodless cylinder, when the piston drives the slider to slide, the slider is subjected to lateral force generated by the load of the guide structure, which leads to breakage at the connection between the slider and the piston after long-term operation, thus affecting the product life.
[0005] The technical solution adopted in the embodiments of this application is as follows:
[0006] A rodless cylinder slider guide structure includes a rodless cylinder, a slider disposed on the drive end of the rodless cylinder, and a guide mechanism for limiting the sliding movement of the slider; the guide mechanism is installed on both sides of the slider, and the two sets of guide mechanisms slide on both sides of the rodless cylinder respectively; the guide mechanism includes a slider guide plate, guide pieces, and locking screws; the slider guide plate is detachably installed on the slider by the locking screws; two sets of guide pieces are installed on the slider guide plate in a symmetrical arrangement, and each set of guide pieces slides against both sides of the rodless cylinder.
[0007] A further technical solution is that the slider guide plate is made of aluminum alloy.
[0008] A further technical solution is that the guide sheet is made of polyoxymethylene.
[0009] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0010] 1. Due to the adoption of a rodless cylinder, slider, and guide mechanism, the guide mechanism is fixedly installed on both sides of the slider. The slider guide plate in the guide mechanism is made of aluminum alloy, which allows the slider and guide mechanism to withstand greater guiding force. Since a guide plate is placed inside the slider guide plate, and the guide plate is made of polyoxymethylene, the guide mechanism has better wear resistance during sliding. By adjusting the locking screw on the back of the slider guide plate, the guide gap between the guide plate and the cylinder body of the rodless cylinder can be adjusted, thus enabling the slider to achieve optimal motion performance and extending the service life of the rodless cylinder slider guide structure. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a rodless cylinder slider guide structure according to an embodiment of this utility model.
[0012] Figure 2 This is an exploded view of a rodless cylinder slider guide structure according to an embodiment of this utility model.
[0013] In the diagram: 1. Rodless cylinder; 2. Slider; 3. Guide mechanism; 31. Slider guide plate; 32. Guide plate; 33. Locking screw. Detailed Implementation
[0014] This application provides a rodless cylinder slider guide structure, which solves the technical problem in the prior art where, during the use of a rodless cylinder, when the piston drives the slider to slide, the slider is subjected to lateral force generated by the load of the guide structure, which leads to breakage at the connection between the slider and the piston after long-term operation, thus affecting the product life.
[0015] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0016] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0017] A rodless cylinder slider guide structure, such as Figure 1 and Figure 2 As shown, the device includes a rodless cylinder 1, a slider 2 mounted on the drive end of the rodless cylinder 1, and a guide mechanism 3 for limiting the sliding of the slider 2. Guide mechanisms 3 are mounted on both sides of the slider 2, and the two sets of guide mechanisms 3 slide on both sides of the rodless cylinder 1 respectively. The guide mechanism 3 includes a slider guide plate 31, guide plates 32, and locking screws 33. The slider guide plate 31 is detachably mounted on the slider 2 via locking screws 33. Two sets of symmetrically arranged guide plates 32 are mounted on the slider guide plate 31, and each set of guide plates 32 slides against both sides of the rodless cylinder 1.
[0018] The slider guide plate 31 is made of aluminum alloy.
[0019] The guide plate 32 is made of polyoxymethylene.
[0020] The guide plate 32 is designed to be compatible with the upper semi-circular structure of the cylinder barrel of rodless cylinder 1.
[0021] Because of the use of a rodless cylinder 1, a slider 2, and a guide mechanism 3, the guide mechanism 3 is fixedly installed on both sides of the slider 2. The slider guide plate 31 in the guide mechanism 3 is made of aluminum alloy, which allows the slider 2 and the guide mechanism 3 to withstand greater guiding force. Since a guide plate 32 is placed inside the slider guide plate 31 and the guide plate 32 is made of polyoxymethylene, the guide mechanism 3 has better wear resistance during sliding. By adjusting the locking screw 33 on the back of the slider guide plate 31, the guide gap between the guide plate 32 and the cylinder body of the rodless cylinder 1 can be adjusted, thus enabling the slider 2 to achieve optimal motion performance and extending the service life of the rodless cylinder slider guide structure.
[0022] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A rodless cylinder slider guide structure, characterized in that, The device includes a rodless cylinder (1), a slider (2) mounted on the drive end of the rodless cylinder (1), and a guide mechanism (3) for limiting the sliding of the slider (2). The guide mechanism (3) is mounted on both sides of the slider (2), and the two sets of guide mechanisms (3) slide on both sides of the rodless cylinder (1). The guide mechanism (3) includes a slider guide plate (31), guide plates (32), and locking screws (33). The slider guide plate (31) is detachably mounted on the slider (2) by the locking screws (33). Two sets of guide plates (32) are mounted on the slider guide plate (31) and are symmetrically arranged. Each set of guide plates (32) slides against both sides of the rodless cylinder (1).
2. The rodless cylinder slider guide structure as described in claim 1, characterized in that, The slider guide plate (31) is made of aluminum alloy.
3. The rodless cylinder slider guide structure as described in claim 1, characterized in that, The guide piece (32) is made of polyoxymethylene.