Guide rail protection cover structure of numerical control turning center

By designing a disassembly and assembly structure for components such as slide rails, sliding frames, and fixing pins, the problem of the inability to quickly disassemble the guide rail protective cover of CNC turning centers was solved, enabling convenient installation and disassembly and improving the efficiency and precision of the equipment.

CN224587009UActive Publication Date: 2026-08-04SHAANXI WEST NUMERICAL CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI WEST NUMERICAL CONTROL TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing guide rail protective cover structure of CNC turning centers cannot be quickly disassembled and assembled, which affects maintenance efficiency and leads to reduced equipment utilization efficiency.

Method used

A guide rail protective cover structure with detachable components is designed, including a slide groove, a sliding bracket, a fixing pin, a sliding ring, a fixing component, and a sliding component, to achieve quick installation and disassembly. The protective cover can be conveniently installed and disassembled through the cooperation of the fixing pin and the sliding ring.

Benefits of technology

It enables rapid installation and removal of guide rail protective covers, improves maintenance efficiency, avoids disruption of normal use due to disassembly, and maintains equipment precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail protection cover structure of numerical control turning center relates to numerical control turning center technical field, including dismounting subassembly, and dismounting subassembly includes first protective cover, and first protective cover one side is provided with second protective cover, and the size of second protective cover is compatible with first protective cover. The utility model discloses through setting up dismounting subassembly can conveniently complete the installation fixed of first protective cover, sliding frame and third protective cover, can shield protection to guide rail after installing, effectively avoid the pollution and damage caused by the dropping of chippings and the leakage of cutting fluid, need only pull the fixed pin and make it remove from the positioning groove to carry out the dismounting quickly when dismounting maintenance, convenient and quick installation can also conveniently and quickly dismount, greatly increase the convenience when using, effectively increase the efficiency, avoid the influence normal use, through setting up the sleeve and sliding ring can avoid the situation of the fixed pin when moving and the deviation influence its precision.
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Description

Technical Field

[0001] This utility model relates to the field of CNC turning center technology, and in particular to a guide rail protective cover structure for CNC turning centers. Background Technology

[0002] A CNC turning center is a composite precision machine tool that integrates multiple machining capabilities, with a CNC system at its core and turning functions as its foundation. During operation, it can perform multiple machining processes such as milling, drilling, and boring. Guide rail protective covers are essential during the use of a CNC turning center. These covers ensure that the precision components of the guide rails are protected from external contaminants and physical damage, thereby maintaining machining accuracy and long-term equipment stability.

[0003] The existing guide rail protective cover structure of CNC turning centers does not have a quick assembly device during use, making it impossible to quickly disassemble and assemble as needed. When damage occurs or maintenance and cleaning are required, the entire structure must be disassembled, which cannot be completed quickly. This greatly reduces the efficiency of maintenance and repair, and affects normal use. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a guide rail protective cover structure for CNC turning centers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A guide rail protective cover structure for a CNC turning center includes a disassembly and assembly assembly. The disassembly and assembly assembly includes a first protective cover, a second protective cover with a size adapted to the first protective cover, and a third protective cover with a size adapted to the second protective cover. The first and second protective covers have symmetrically formed sliding grooves on both sides, with sliding frames slidably arranged within the grooves. A guide block with a size adapted to the sliding groove and a positioning groove is provided on one side of each sliding frame. Four sets of connecting frames are provided on both sides of the second protective cover, and two additional sets of connecting frames are symmetrically arranged on both sides of the third protective cover. A sleeve is provided on one side of each connecting frame, with a fixing pin slidably arranged on one side of the sleeve. A sliding ring with a size adapted to the sleeve is slidably arranged within the sleeve, with one end of the sliding ring fixed to the fixing pin and a spring on one side of the sliding ring, the other end of which is fixed to the sleeve. A fixing component for installation and a sliding component for auxiliary movement are provided on one side of the first protective cover.

[0006] As a further embodiment of this utility model: the fixing component includes a first fixing frame, which is installed on one side of the first protective cover and has several sets of screw holes. A second fixing frame is provided on one side of the third protective cover, which also has several sets of screw holes. Gaskets are provided on one side of the first fixing frame and the second fixing frame.

[0007] As a further embodiment of this utility model: the sliding component includes a mounting base, the mounting base is provided with several sets, and several sets of pulleys are rotatably mounted on the mounting base. The bottom of the first protective cover is provided with a mounting groove, and several sets of mounting grooves are provided. Several other sets of mounting grooves are respectively opened at the bottom of the third protective cover and the second protective cover. The mounting base can be detachably installed in the mounting groove.

[0008] As a further improvement of this utility model: a shovel head is provided on one side of the second protective cover, and two sets of shovel heads are provided, with another set of shovel heads installed on one side of the third protective cover.

[0009] As a further improvement of this utility model: the top of the first protective cover is provided with a guide groove, and several sets of guide grooves are provided. Several other sets of guide grooves are respectively provided on the top of the second and third protective covers.

[0010] As a further improvement of this utility model: a fixing plate is provided at the end of the fixing pin, and a pull ring is provided on one side of the fixing plate.

[0011] As a further improvement of this utility model: a bolt cover can be detachably installed at the screw hole of the first fixing frame, and several sets of bolt covers are provided. Several other sets of bolt covers are respectively installed at the screw hole of the second fixing frame.

[0012] The beneficial effects of this utility model are as follows: 1. The first protective cover, sliding frame, and third protective cover can be easily installed and fixed by setting up disassembly and assembly components. After installation, the guide rail can be shielded and protected, effectively preventing debris from falling in and cutting fluid from leaking in and causing pollution and damage. When disassembly and maintenance are required, simply pull the fixing pin to move it out of the positioning groove for quick disassembly. It is convenient to install and disassemble quickly, which greatly increases the convenience of use and effectively increases efficiency, avoiding affecting normal use. By setting up sleeves and sliding rings, the fixing pin can be prevented from shifting during movement, which would affect its accuracy.

[0013] 2. The fixed plate and pull ring work together to assist in pulling the fixed pin. Hooking the pull ring with your finger makes it easier to exert force when pulling, which is more labor-saving and prevents the fixed pin from slipping out of your hand.

[0014] 3. After securing the bolts by tightening them through the screw holes of the second and first fixing brackets, the bolt caps can be installed at the screw holes to seal them. Sealing the screw holes provides effective protection and prevents cutting fluid from flowing into them and causing the bolts to corrode due to prolonged immersion. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the guide rail protective cover structure of a CNC turning center proposed in this utility model from the main perspective. Figure 2 This is a schematic diagram of the moving part of the guide rail protective cover structure of a CNC turning center proposed in this utility model; Figure 3 This is a schematic diagram of the aesthetic part of the guide rail protective cover structure of a CNC turning center proposed in this utility model. Figure 4 This is a schematic diagram of the limiting part of the guide rail protective cover structure of a CNC turning center proposed in this utility model.

[0016] In the diagram: 1. First protective cover; 2. First fixing frame; 3. Bolt cover; 4. Connecting frame; 5. Pull ring; 6. Sleeve; 7. Fixing plate; 8. Fixing pin; 9. Third protective cover; 10. Gasket; 11. Second fixing frame; 12. Guide channel; 13. Shovel head; 14. Second protective cover; 15. Sliding frame; 16. Pulley; 17. Mounting base; 18. Slide groove; 19. Sliding ring; 20. Spring. Detailed Implementation

[0017] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] Example 1 A guide rail protective cover structure for a CNC turning center, such as Figure 1-4As shown, the assembly includes a disassembly and assembly component. The component includes a first protective cover 1, a second protective cover 14 on one side of the first protective cover 1, the size of the second protective cover 14 being adapted to the first protective cover 1, and a third protective cover 9 on one side of the second protective cover 14, the size of the third protective cover 9 being adapted to the second protective cover 14. Sliding grooves 18 are symmetrically formed on both sides of the first and second protective covers 14. A sliding frame 15 is slidably mounted within the sliding grooves 18. A guide block is provided on one side of the sliding frame 15, the size of the guide block being adapted to the sliding groove 18, and the guide block having a positioning groove. Connecting brackets 4 are provided on both sides of the second protective cover 14. There are four sets of connecting brackets 4. The other two sets of connecting brackets 4 are symmetrically arranged on both sides of the third protective cover 9. A sleeve 6 is provided on one side of the connecting bracket 4. A fixing pin 8 is slidably provided on one side of the sleeve 6. A sliding ring 19 is slidably provided inside the sleeve 6. The size of the sliding ring 19 is adapted to the sleeve 6. One end of the sliding ring 19 is fixed to the fixing pin 8. A spring 20 is provided on one side of the sliding ring 19. The other end of the spring 20 is fixed to the sleeve 6. A fixing component for installation and a sliding component for auxiliary movement are provided on one side of the first protective cover 1. During use, installation and fixation can be completed using the fixing components. After installation and fixation, the positions of the first protective cover 1, sliding frame 15, and third protective cover 9 are adapted to the guide rail. After fixing, it can move together with the CNC turning device. The first protective cover 1, sliding frame 15, and third protective cover 9 can shield and protect the guide rail, effectively preventing debris from falling in and cutting fluid from leaking in and causing contamination and damage. When the turning device moves and works, the second protective cover 14 slides in the slide groove 18 of the first protective cover 1 for guidance, and the third protective cover 9 slides in the slide groove 18 of the second protective cover 14 for synchronous guidance. This facilitates the restriction of the movement trajectory when the structure is unfolded and retracted, preventing movement deviation or detachment from affecting the protection of the guide rail. When assembling before use, the fixing pins 8 on both sides of the second protective cover 14 can be pulled. By pulling the fixing pins 8, the sliding ring 19 overcomes the elastic force of the spring 20 and slides in the sleeve 6, completing the movement of the fixing pins 8 outward. After the fixing pins 8 move outward, the second protective cover 14 can be moved to the position of the first protective cover 1, and the fixing pins 8 can be moved outward. Align the sliding brackets 15 in the sliding grooves 18 on both sides of the first protective cover 1. The fixing pin 8 can be aligned with the positioning groove of the guide block on one side of the sliding bracket 15. After alignment, release the fixing pin 8. The spring force of the spring 20 can drive the sliding ring 19 to move back to its original position, thereby synchronously controlling the movement of the fixing pin 8 into the positioning groove to complete the installation of the first protective cover 1 and the second protective cover 14. When the third protective cover 9 needs to be installed, repeat the above operation to complete the installation of the third protective cover 9 and the second protective cover 14. This makes the installation more convenient and quick. When disassembly, maintenance, and repair are required, pull the fixing pin 8 to move it out of the positioning groove for quick disassembly. This facilitates quick installation and quick disassembly, greatly increasing the convenience of use and efficiency, and avoiding affecting normal use. After the fixing pin 8 is inserted into the positioning groove, the second protective cover 14 can be restricted in its movement trajectory by sliding the sliding bracket 15 in the sliding groove 18. By setting the sleeve 6 and the sliding ring 19, the fixing pin 8 can be prevented from shifting during movement, thus affecting its accuracy. The fixing component includes a first fixing frame 2, which is installed on one side of the first protective cover 1. The first fixing frame 2 has several sets of screw holes. A second fixing frame 11 is provided on one side of the third protective cover 9. The second fixing frame 11 also has several sets of screw holes. A gasket 10 is provided on one side of the first fixing frame 2 and the second fixing frame 11. When in use, the screw holes of the first fixing bracket 2 and the second fixing bracket 11 can be aligned with the screw holes of the fixing position. After alignment, tightening the bolts can quickly complete the installation and fixing of the structure. The structure can be connected to the turning device to facilitate the synchronous protection as it moves. The shim 10 can make the fixing more secure. The sliding component includes a mounting base 17, which is provided with several sets of pulleys 16 that can be rotatably mounted on the mounting base 17. The bottom of the first protective cover 1 is provided with a mounting groove, which is provided with several sets of mounting grooves. Several other sets of mounting grooves are respectively provided at the bottom of the third protective cover 9 and the second protective cover 14. The mounting base 17 can be detachably installed in the mounting groove. In use, the mounting base 17 and pulley 16 installed at the bottom of the first protective cover 1, the second protective cover 14 and the third protective cover 9 can be stretched or shortened to assist in the movement during retraction, making the movement smoother and reducing the wear of the first protective cover 1, the second protective cover 14 and the third protective cover 9 during movement, effectively increasing the service life. To facilitate the cleaning of accumulated debris, such as Figure 1 , 3 As shown, a shovel head 13 is provided on one side of the second protective cover 14. Two sets of shovel heads 13 are provided, and another set of shovel heads 13 is installed on one side of the third protective cover 9. When in use, the shovel head 13 on the third protective cover 9 is in contact with the top of the second protective cover 14, and the shovel head 13 on one side of the second protective cover 14 is in contact with the top of the first protective cover 1. When the third protective cover 9 moves back, it can clean the debris accumulated on the top of the second protective cover 14 by moving in contact with the top of the second protective cover 14 through the shovel head 13. When the second protective cover 14 retracts, it can clean the debris accumulated on the top of the first protective cover 1 by moving in contact with the top of the first protective cover 1 through the shovel head 13. This can effectively prevent the accumulation of debris and prevent debris from getting stuck during retraction and affecting normal retraction. In order to divert traffic, such as Figure 1 , 3 As shown in Figure 4, the top of the first protective cover 1 is provided with a guide groove 12, and several sets of guide grooves 12 are provided. Several other sets of guide grooves 12 are respectively provided on the top of the second protective cover 14 and the third protective cover 9. During use, the guide grooves 12 opened at the top of the first protective cover 1, the third protective cover 9, and the second protective cover 14 can guide the flow and discharge the cutting fluid when it flows to the top of them. To facilitate pulling the fixing pin 8, such as Figure 1 , 2 As shown, a fixing plate 7 is provided at the end of the fixing pin 8, and a pull ring 5 is provided on one side of the fixing plate 7; When in use, the fixing plate 7 and the pull ring 5 work together to assist in pulling the fixing pin 8. By hooking the pull ring 5 with your finger, it is easier to exert force when pulling, which saves effort and prevents the fixing pin 8 from slipping out of your hand.

[0020] Example 2 To prevent bolt corrosion, refer to... Figure 1 , 3A guide rail protective cover structure for a CNC turning center. Compared with embodiment 1, this embodiment makes the following improvements: a bolt cover 3 is detachably installed at the screw hole of the first fixed frame 2, and several sets of bolt covers 3 are provided. Several other sets of bolt covers 3 are respectively installed at the screw holes of the second fixed frame 11. When in use, after tightening the bolts through the screw holes of the second fixing bracket 11 and the first fixing bracket 2 to complete the fixation, the bolt cover 3 can be installed at the screw hole to complete the sealing. Sealing the screw hole can provide effective protection and prevent cutting fluid from flowing into the screw hole and soaking for a long time, which would cause the bolt to be corroded.

[0021] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A structure of a guide rail guard cover of a numerical control turning center, characterized by, The assembly includes a disassembly and assembly component, which includes a first protective cover (1), a second protective cover (14) on one side of the first protective cover (1), the size of the second protective cover (14) being adapted to the first protective cover (1), a third protective cover (9) on one side of the second protective cover (14), the size of the third protective cover (9) being adapted to the second protective cover (14), symmetrically provided sliding grooves (18) on both sides of the first protective cover (1) and the second protective cover (14), a sliding frame (15) slidably arranged in the sliding groove (18), a guide block on one side of the sliding frame (15), the size of the guide block being adapted to the sliding groove (18), and the guide block having a positioning groove, the second protective cover... (14) Connecting frames (4) are provided on both sides. There are four sets of connecting frames (4). The other two sets of connecting frames (4) are symmetrically arranged on both sides of the third protective cover (9). A sleeve (6) is provided on one side of the connecting frame (4). A fixing pin (8) is slidably provided on one side of the sleeve (6). A sliding ring (19) is slidably provided inside the sleeve (6). The size of the sliding ring (19) is adapted to the sleeve (6). One end of the sliding ring (19) is fixed to the fixing pin (8). A spring (20) is provided on one side of the sliding ring (19). The other end of the spring (20) is fixed to the sleeve (6). A fixing component for installation and a sliding component for auxiliary movement are provided on one side of the first protective cover (1).

2. A structure of a guide rail guard cover of a CNC turning center according to claim 1, wherein The fixing component includes a first fixing frame (2), which is installed on one side of the first protective cover (1). The first fixing frame (2) has several sets of screw holes. A second fixing frame (11) is provided on one side of the third protective cover (9). The second fixing frame (11) also has several sets of screw holes. A gasket (10) is provided on one side of the first fixing frame (2) and the second fixing frame (11).

3. The structure of the guide rail guard cover of the numerical control turning center according to claim 1, characterized in that, The sliding component includes a mounting base (17), which is provided with several sets of pulleys (16) that can be rotatably mounted on the mounting base (17). The bottom of the first protective cover (1) is provided with a mounting groove, which is provided with several sets of mounting grooves. Several other sets of mounting grooves are respectively opened at the bottom of the third protective cover (9) and the second protective cover (14). The mounting base (17) can be detachably installed in the mounting groove.

4. The structure of the guide rail guard cover of the numerical control turning center according to claim 1, characterized in that, The second protective cover (14) is provided with a shovel head (13) on one side. There are two sets of shovel heads (13), and another set of shovel heads (13) is installed on one side of the third protective cover (9).

5. The structure of the guide rail guard cover of the numerical control turning center according to claim 1, characterized in that, The first protective cover (1) has a flow guide groove (12) on its top. Several sets of flow guide grooves (12) are provided. Several other sets of flow guide grooves (12) are respectively opened on the top of the second protective cover (14) and the third protective cover (9).

6. The structure of the guide rail guard shield of the numerical control turning center according to claim 1, characterized in that, A fixing plate (7) is provided at the end of the fixing pin (8), and a pull ring (5) is provided on one side of the fixing plate (7).

7. The structure of the guide rail guard shield of the numerical control turning center according to claim 2, characterized in that, The first fixing frame (2) has a bolt cover (3) that can be detachably installed at the screw hole. Several sets of bolt covers (3) are provided, and several other sets of bolt covers (3) are installed at the screw holes of the second fixing frame (11).