High-precision guide rail positioner
By setting symmetrically distributed limiting holes and connecting structures on the guide rail positioner, combined with a buffer device, high-precision positioning adjustment and equipment protection are achieved, solving the problem of inaccurate positioning in the prior art.
Patent Information
- Application Number
- CN202520766716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing high-precision guide rail positioners are not convenient to adjust according to the actual processing position of the product when limiting and fixing, resulting in insufficient positioning accuracy.
Several limiting holes are designed symmetrically distributed around the guide rail body. Combined with the symmetrical connection of the limiting block, connecting support plate and limiting pin, the positioning screw contacts the guide rail surface to ensure the stable fixation of the positioner on the guide rail. The impact of the impact force on the equipment is reduced by the buffer rubber column and buffer support plate.
It improves positioning accuracy, prevents positioner misalignment, extends equipment lifespan, reduces hard collisions with components, and protects equipment parts.
Smart Images

Figure CN223868393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide rail positioner technology, and in particular to a high-precision guide rail positioner. Background Technology
[0002] A guide rail positioner is a tool used to precisely adjust and secure the position of equipment or components mounted on a guide rail. They are commonly used in optical, mechanical, and automation systems to ensure accurate alignment and stable fixation of components. Guide rails, made of metal or other materials, have grooves or ridges that support, fix, and guide moving devices or equipment while reducing friction. Longitudinal grooves or ridges on the surface of the guide rail are used to guide and fix machine parts, specialized equipment, instruments, etc.
[0003] An existing high-precision guide rail positioner is not convenient for workers to use in conjunction with equipment to limit and fix products when working with the equipment, as it is not easy to coordinate with the equipment to limit and fix the products according to their actual processing positions. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a high-precision guide rail positioner.
[0005] This utility model is achieved by the following technical solution: a high-precision guide rail positioner, including a guide rail body, a limit hole is opened on the top of the guide rail body, a limit block is slidably connected to the top of the guide rail body, a connecting support plate is fixedly connected to the surface of the limit block, a limit pin is threadedly connected to the inside of the connecting support plate, and a buffer support plate is fixedly connected to the top of the limit block.
[0006] The top of the guide rail body is slidably connected to a positioner body, the front and rear ends of the positioner body are fixedly connected to buffer rubber pillars, the front and rear ends of the positioner body are fixedly connected to fixed support plates, the front and rear ends of the guide rail body are fixedly connected to positioning clip frames, and the internal threads of the fixed support plate are connected to positioning screws.
[0007] As a further improvement to the above solution, the number of limiting holes is set to several, and the several limiting holes are symmetrically distributed around the guide rail body, with the limiting block located at the top of the limiting holes.
[0008] With the above technical solution, since the number of limiting holes is set to several and symmetrically distributed around the guide rail body, this design can provide multiple positioning selection points. When the limiting block is matched with different limiting holes, the position of the equipment on the guide rail body can be precisely adjusted, thereby improving the overall positioning accuracy.
[0009] As a further improvement to the above solution, the number of connecting support plates and limiting pins is set to two, and the two connecting support plates and limiting pins are symmetrically distributed with the guide rail body as the center.
[0010] Through the above technical solution, the limiting pin extends through the connecting support plate to the inside of the guide rail body and the limiting hole. This symmetrical and stable connection method ensures the stable fixation of the limiting block on the guide rail body, providing a foundation for the stable operation of the subsequent equipment.
[0011] As a further improvement to the above solution, the limiting pin extends through the connecting support plate into the interior of the guide rail body and the limiting hole, and the connecting support plate is located at the top of the guide rail body.
[0012] As a further improvement to the above scheme, the number of buffer rubber columns is set to four, and two columns are grouped together. The four buffer rubber columns are symmetrically distributed around the locator body.
[0013] As a further improvement to the above solution, the positioning screw extends through the fixed support plate into the interior of the positioning frame, and the bottom of the positioning screw contacts the top surface of the guide rail body.
[0014] As a further improvement to the above solution, the number of positioning screws is set to two, and the two positioning screws are symmetrically distributed around the positioning body, with the positioning frame located on the top of the guide rail body.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention features a positioning screw that extends through the fixed support plate into the positioning frame, with the bottom of the positioning screw contacting the top surface of the guide rail body. The two positioning screws are symmetrically distributed around the positioning body, which evenly fixes the position of the positioning body on the guide rail body, preventing the positioning body from shifting on the guide rail and further improving the positioning accuracy.
[0017] This utility model uses a buffer support plate fixedly connected to the top of the limiting block to buffer the impact or pressure that may come from above during the operation of the equipment, protecting the guide rail body and the components connected to it, and extending the service life of the equipment. By setting buffer rubber columns at both ends of the positioner body, it can not only buffer when subjected to lateral impact, but also adjust the contact state between the positioner body and the guide rail body to a certain extent, reducing hard collisions between components, thereby protecting all parts of the equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the side anatomical structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of the guide rail body of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Guide rail body; 2. Limiting hole; 3. Limiting block; 4. Connecting support plate; 5. Limiting pin; 6. Buffer support plate; 7. Positioner body; 8. Buffer rubber column; 9. Fixed support plate; 10. Positioning frame; 11. Positioning screw. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figure 1-5 A high-precision guide rail positioner according to this embodiment includes a guide rail body 1, a limit hole 2 is opened on the top of the guide rail body 1, a limit block 3 is slidably connected to the top of the guide rail body 1, a connecting support plate 4 is fixedly connected to the surface of the limit block 3, a limit pin 5 is threadedly connected to the inside of the connecting support plate 4, and a buffer support plate 6 is fixedly connected to the top of the limit block 3.
[0028] A positioner body 7 is slidably connected to the top of the guide rail body 1. Buffer rubber pillars 8 are fixedly connected to the front and rear ends of the positioner body 7. Fixed support plates 9 are fixedly connected to the front and rear ends of the positioner body 7. Positioning frames 10 are fixedly connected to the front and rear ends of the guide rail body 1. Positioning screws 11 are threadedly connected to the inside of the fixed support plate 9. The positioning screws 11 extend through the fixed support plate 9 into the positioning frame 10, and the bottom of the positioning screws 11 contacts the top surface of the guide rail body 1. The two positioning screws 11 are symmetrically distributed with the positioner body 7 as the center. This symmetrical distribution can evenly fix the position of the positioner body 7 on the guide rail body 1, prevent the positioner body 7 from shifting on the guide rail, and further improve the positioning accuracy.
[0029] The number of limiting holes 2 is set to several, and the several limiting holes 2 are symmetrically distributed around the guide rail body 1. The limiting block 3 is located at the top of the limiting holes 2.
[0030] Since the number of limiting holes 2 is set to several and symmetrically distributed around the guide rail body 1, this design can provide multiple positioning selection points. When the limiting block 3 is matched with different limiting holes 2, the position of the device on the guide rail body 1 can be precisely adjusted, thereby improving the overall positioning accuracy.
[0031] The number of connecting support plates 4 and limiting pins 5 is set to two. The two connecting support plates 4 and limiting pins 5 are symmetrically distributed around the guide rail body 1. By setting the buffer support plate 6 fixedly connected to the top of the limiting block 3, the impact or pressure that may come from above can be buffered during the operation of the equipment, protecting the guide rail body 1 and the components connected to it, and extending the service life of the equipment. By setting the buffer rubber columns 8 at the front and rear ends of the positioner body 7, it can not only play a buffering role when subjected to lateral impact, but also adjust the contact state between the positioner body 7 and the guide rail body 1 to a certain extent, reducing hard collisions between components, thereby protecting the various components of the equipment.
[0032] The limiting pin 5 extends through the connecting support plate 4 into the guide rail body 1 and the limiting hole 2. This symmetrical and stable connection method ensures the stable fixation of the limiting block 3 on the guide rail body 1, providing a foundation for the stable operation of subsequent equipment.
[0033] The limiting pin 5 extends through the connecting support plate 4 into the interior of the guide rail body 1 and the limiting hole 2. The connecting support plate 4 is located at the top of the guide rail body 1.
[0034] The number of buffer rubber columns 8 is set to four, and each pair is grouped together. The four buffer rubber columns 8 are symmetrically distributed with the positioner body 7 as the center.
[0035] The positioning screw 11 extends through the fixed support plate 9 into the interior of the positioning frame 10, and the bottom of the positioning screw 11 contacts the top surface of the guide rail body 1.
[0036] The number of positioning screws 11 is set to two, and the two positioning screws 11 are symmetrically distributed with the positioning body 7 as the center. The positioning frame 10 is located on the top of the guide rail body 1.
[0037] The implementation principle of a high-precision guide rail positioner in this embodiment is as follows: a positioning screw 11 is set to extend through the fixed support plate 9 into the positioning frame 10, and the bottom of the positioning screw 11 contacts the top surface of the guide rail body 1. The two positioning screws 11 are symmetrically distributed with the positioner body 7 as the center. This symmetrical distribution can evenly fix the position of the positioner body 7 on the guide rail body 1, prevent the positioner body 7 from shifting on the guide rail, and further improve the positioning accuracy. By setting a buffer support plate 6 fixedly connected to the top of the limit block 3, the impact or pressure that may come from above can be buffered during the operation of the equipment, protecting the guide rail body 1 and the components connected to it, and extending the service life of the equipment. By setting buffer rubber columns 8 at both ends of the positioner body 7, it can not only play a buffering role when subjected to lateral impact, but also adjust the contact state between the positioner body 7 and the guide rail body 1 to a certain extent, reducing hard collisions between components, thereby protecting the various components of the equipment.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A high-precision guide rail positioner, characterized in that, Includes a guide rail body (1), the top of the guide rail body (1) has a limit hole (2), the top of the guide rail body (1) is slidably connected to a limit block (3), the surface of the limit block (3) is fixedly connected to a connecting support plate (4), the internal thread of the connecting support plate (4) is connected to a limit pin (5), and the top of the limit block (3) is fixedly connected to a buffer support plate (6). The top of the guide rail body (1) is slidably connected to the positioner body (7), the front and rear ends of the positioner body (7) are fixedly connected to the buffer rubber column (8), the front and rear ends of the positioner body (7) are fixedly connected to the fixed support plate (9), the front and rear ends of the guide rail body (1) are fixedly connected to the positioning frame (10), and the internal thread of the fixed support plate (9) is connected to the positioning screw (11).
2. The high-precision guide rail positioner as described in claim 1, characterized in that: The number of the limiting holes (2) is set to several, and the several limiting holes (2) are symmetrically distributed with the guide rail body (1) as the center. The limiting block (3) is located at the top of the limiting hole (2).
3. A high-precision guide rail positioner as described in claim 1, characterized in that: The number of the connecting support plate (4) and the limiting pin (5) is set to two, and the two connecting support plates (4) and the limiting pin (5) are symmetrically distributed with the guide rail body (1) as the center.
4. A high-precision guide rail positioner as described in claim 1, characterized in that: The limiting pin (5) extends through the connecting support plate (4) into the interior of the guide rail body (1) and the limiting hole (2), and the connecting support plate (4) is located at the top of the guide rail body (1).
5. A high-precision guide rail positioner as described in claim 1, characterized in that: The number of buffer rubber columns (8) is set to four, and each pair is a group of two. The four buffer rubber columns (8) are symmetrically distributed with the locator body (7) as the center.
6. A high-precision guide rail positioner as described in claim 1, characterized in that: The positioning screw (11) extends through the fixed support plate (9) into the interior of the positioning frame (10), and the bottom of the positioning screw (11) contacts the top surface of the guide rail body (1).
7. A high-precision guide rail positioner as described in claim 1, characterized in that: The number of positioning screws (11) is set to two, and the two positioning screws (11) are symmetrically distributed with the positioning body (7) as the center. The positioning frame (10) is located on the top of the guide rail body (1).