Track cutting device for sliding guide rail
By designing a concave transport processing table and a limiting structure, combined with a lifting cutting structure and an extrusion limiting assembly, the problem of unstable fixation of the guide rail during the cutting process was solved, high-precision and efficient cutting effects were achieved, and resource recycling was realized.
Patent Information
- Application Number
- CN202422938435.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing cutting machines are unstable when dealing with linear guide rails of different specifications, making it difficult to ensure that the guide rails are centered, resulting in deflection during the cutting process, affecting cutting accuracy and efficiency.
It adopts a concave transport processing table, a concave wheel transporter, a limit bracket, a limit structure and a lifting and cutting structure, combined with a horizontal adjustment screw module, a lifting shielding box, a lifting electromagnet, an infrared rangefinder, a laser reflector and an extrusion limit assembly to achieve stable transportation, precise positioning and cutting of the guide rail.
It ensures that the guide rail remains centered and stable during the cutting process, improves cutting accuracy and efficiency, effectively fixes the remaining parts, and can collect dust and metal scraps generated by cutting, keeping the working environment clean and realizing resource recycling.
Smart Images

Figure CN223418479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding guide rail production, in particular to a track cutting device for sliding guide rails. Background Art
[0002] As a key component in precision equipment, linear guides often require precise cutting to specific lengths in non-standard machinery or specialized equipment. The accuracy of the cutting machine is crucial in this process, as it directly determines the precision of the final device. However, current cutting machines on the market face issues with unstable fixation and difficulty ensuring centering when handling linear guides of varying specifications, which can easily lead to misalignment during cutting.
[0003] Furthermore, existing cutting machines typically only secure the guide rail on two sides. After completing a cut, the remaining unsecured side becomes particularly vulnerable to subsequent cuts and lacks the necessary stability. This design flaw prevents the cutting machine from consistently and stably securing and positioning the guide rail as it is cut, severely impacting cutting accuracy and overall efficiency.
[0004] Therefore, there is an urgent need for a new type of cutting machine that can flexibly adapt to linear guide rails of different specifications, ensure that the guide rails always remain centered and stable during the cutting process, and can effectively fix the remaining parts after each cut, so as to meet the stringent requirements of high-precision equipment manufacturing. In view of this, in-depth research on the above issues has led to the creation of this case. Utility Model Content
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for cutting a sliding guide rail, comprising: a concave transport processing platform, a pair of concave wheel transporters, a limiting bracket, a limiting structure and a lifting and cutting structure, wherein the pair of concave wheel transporters are installed on the concave transport processing platform, the limiting bracket is installed on the concave transport processing platform, the limiting structure is installed on the limiting bracket and the concave transport processing platform, the lifting and cutting structure is installed on the limiting bracket, and the limiting structure includes: a pair of horizontal adjustment screw modules, a lifting shielding box, a lifting convex shielding block, a lifting electromagnet, a lifting magnet, an infrared rangefinder, a laser reflector and an extrusion limiting assembly;
[0006] A pair of horizontal adjustment screw modules are respectively installed on the limit bracket in parallel with each other, the lifting shielding box is installed on the movable end of a pair of horizontal adjustment screw modules, the lifting convex shielding block is movably inserted on the inner side of the lifting shielding box, the lifting electromagnet is installed on the inner side of the lifting shielding box, the lifting magnet is installed on the lifting convex shielding block, the infrared rangefinder is installed on the lifting shielding box, the laser reflector is installed on the limit bracket, and the extrusion limit assembly is installed on the concave transport processing table and the limit bracket.
[0007] Preferably, the extrusion limit assembly comprises: a pair of gear-mounted telescopic boxes, a plurality of convex extrusion blocks, a plurality of lifting extrusion limit shafts, a plurality of lifting extrusion set springs, a pair of horizontal lifting metal blocks, two pairs of horizontal telescopic sliders, two pairs of horizontal telescopic slideways, a pair of horizontal racks, a pair of horizontal adjustment drive machines, a pair of horizontal adjustment gears, a pair of repelling electromagnets and a plurality of repelling magnets;
[0008] A pair of the toothed telescopic boxes are respectively installed relatively parallel to the concave transport processing table and the limit bracket, a number of the convex extrusion blocks are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes, a number of the lifting and extrusion limiting shafts are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes, and a number of the lifting and extrusion limiting shafts are respectively movably inserted into a number of the convex extrusion blocks, a number of the lifting and extrusion sleeve springs are respectively sleeved on a number of the lifting and extrusion limiting shafts, two pairs of the horizontal telescopic slides are respectively installed relatively parallel to the inner side of a pair of the toothed telescopic boxes, and two The horizontal telescopic sliders are respectively installed on a pair of horizontal lifting metal blocks, and the two pairs of horizontal telescopic sliders are respectively movably inserted on the inner sides of the two pairs of horizontal telescopic slides, a pair of horizontal adjustment driving machines are respectively installed on the inner sides of a pair of gear-mounted telescopic boxes, a pair of horizontal racks are respectively installed on a pair of horizontal lifting metal blocks, a pair of horizontal adjustment gears are respectively installed on the driving ends of a pair of horizontal adjustment driving machines, a pair of repulsion electromagnets are respectively installed on a pair of horizontal lifting metal blocks, and a number of repulsion magnets are respectively installed on a number of convex extrusion blocks.
[0009] Preferably, the lifting and cutting structure comprises: a pair of lifting and cutting screw modules, a lifting cutter, a concave collecting box, an air pump, a filter screen and a foldable drainage tube;
[0010] A pair of lifting and cutting openings are provided on the concave transport and processing table, a pair of the lifting and cutting screw modules are respectively installed on the pair of lifting and cutting openings and the limiting brackets, the lifting cutter is installed on the movable ends of the pair of lifting and cutting screw modules, the concave collecting box is installed on the inner side of the concave transport and processing table, the foldable drainage tube is inserted into the concave collecting box, the vacuum pump is installed on the foldable drainage tube, and the filter is installed on the inner side of the concave collecting box.
[0011] Preferably, an inflation fan is provided on the limiting bracket.
[0012] Preferably, a plurality of extrusion grooves are provided on a plurality of the convex extrusion blocks.
[0013] Preferably, a spray cooler is provided on the concave transport and processing table and the limiting bracket.
[0014] Beneficial effects
[0015] The utility model provides a device for cutting a sliding guide rail track. It has the following beneficial effects: the device for cutting a sliding guide rail track ensures the stability of the guide rail during transportation through the design of a concave transport processing table and a concave wheel transporter; the use of a horizontal adjustment screw module enables the lifting shielding box to stably extend and retract horizontally, thereby accurately adjusting the distance between the lifting shielding box and the lifting cutting structure, providing accurate positioning for subsequent cutting operations; the lifting electromagnet inside the lifting shielding box can change the magnetic pole by adjusting the direction of the current, thereby achieving magnetic repulsion of the lifting magnet, and then controlling the lifting of the lifting convex shielding block, which makes the shielding operation more flexible and efficient; the lifting convex shielding block limits and blocks the guide rail, providing stable support and shielding effect for the cutting operation; the operation of the extrusion limit assembly further extrudes, limits and fixes the guide rail, ensuring stability during the cutting process; the cooperation of the horizontal adjustment drive motor and the horizontal adjustment gear can accurately control the extension and retraction of the horizontal rack and the horizontal lifting metal block, thereby achieving precise extrusion and fixation of the guide rail; the arrangement of the horizontal rack and the horizontal lifting metal block can be accurately controlled ... The magnetic conduction of the repelling electromagnet to the horizontal lifting metal block and the design of the repelling magnet on the convex extrusion block enable the convex extrusion block to be relatively extended and retracted, and the guide rail can be stably lifted and lowered by adjusting the extension and retraction distance of the horizontal lifting metal block on the inner side of the toothed telescopic box, thereby changing the number of repelling magnets on the repelled convex extrusion block, thereby achieving flexible adjustment of the guide rail length; the lifting and cutting screw module drives the lifting cutter to perform stable lifting and cutting, ensuring the accuracy and efficiency of cutting; the design of the concave collection box and the vacuum pump enables the dust and metal scraps generated by cutting to be effectively collected and filtered through the filter, which not only keeps the working environment clean, but also realizes the recycling of resources; the design of the folding drainage pipe buffers and drains the exhaust process, reduces the impact of airflow on the collection system, and improves the stability of the system; the cooperation of two pairs of horizontal telescopic slides and two pairs of horizontal telescopic sliders provides a stable limit for the horizontal extension and retraction of the horizontal lifting metal block, ensuring the operational stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic front and cross-sectional view of a sliding guide rail cutting device according to the present invention.
[0017] Figure 2 This is a three-dimensional schematic diagram of a sliding guide rail cutting device described in the present invention.
[0018] Figure 3 for Figure 1 A partial enlarged view of "A".
[0019] In the figure: 1. Concave transport processing table; 2. Concave wheel transporter; 3. Limit bracket; 4. Horizontal adjustment screw module; 5. Lifting shielding box; 6. Lifting convex shielding block; 7. Lifting electromagnet; 8. Lifting magnet; 9. Geared telescopic box; 10. Convex extrusion block; 11. Lifting extrusion limit shaft; 12. Lifting extrusion set spring; 13. Horizontal lifting metal block; 14. Horizontal telescopic slider; 15. Horizontal telescopic slide; 16. Horizontal rack; 17. Horizontal adjustment drive motor; 18. Horizontal adjustment gear; 19. Repulsion electromagnet; 20. Repulsion magnet. DETAILED DESCRIPTION
[0020] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0021] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.
[0022] Example
[0023] like Figure 1-3 As shown, a pair of the concave wheel conveyors 2 are installed on the concave transport processing platform 1, the limiting bracket 3 is installed on the concave transport processing platform 1, the limiting structure is installed on the limiting bracket 3 and the concave transport processing platform 1, and the lifting and cutting structure is installed on the limiting bracket 3. The limiting structure includes: a pair of horizontal adjustment screw modules 4, a lifting shielding box 5, a lifting convex shielding block 6, a lifting electromagnet 7, a lifting magnet 8, an infrared rangefinder, a laser reflector and an extrusion limiting assembly;
[0024] Specifically, a pair of horizontal adjustment screw modules 4 are respectively installed on the limit bracket 3 in parallel with each other, the lifting shielding box 5 is installed on the movable end of a pair of horizontal adjustment screw modules 4, the lifting convex shielding block 6 is movably inserted into the inner side of the lifting shielding box 5, the lifting electromagnet 7 is installed on the inner side of the lifting shielding box 5, the lifting magnet 8 is installed on the lifting convex shielding block 6, the infrared rangefinder is installed on the lifting shielding box 5, the laser reflector is installed on the limit bracket 3, and the extrusion limit assembly is installed on the concave transport processing table 1 and the limit bracket 3;
[0025] It should be noted that, in the above, the guide rail is transported stably and horizontally by the operation of the concave wheel transporter 2 on the concave transport processing table 1, and the lifting shielding box 5 on it is driven to be stably horizontally extended and retracted by the operation of a pair of horizontal adjustment screw modules 4, thereby changing the distance between the lifting shielding box 5 and the lifting and cutting structure for adjustment, and the current direction on the lifting electromagnet 7 on the inside of the lifting shielding box 5 is adjusted to change the magnetic pole on the lifting electromagnet 7, and the lifting magnet 8 is magnetically repelled by the lifting electromagnet 7, and the lifting convex shielding block 6 on it is driven to be stably lifted and lowered along the inside of the lifting shielding box 5 by the lifting magnet 8, and the guide rail is limited and blocked by the lifting convex shielding block 6, and then the running guide rail is squeezed and limited and fixed by the operation of the extrusion limit component, and then the guide rail is cut by the lifting and cutting structure.
[0026] like Figure 1-3 As shown, the extrusion limit assembly includes: a pair of gear-mounted telescopic boxes 9, a plurality of convex extrusion blocks 10, a plurality of lifting extrusion limit shafts 11, a plurality of lifting extrusion set springs 12, a pair of horizontal lifting metal blocks 13, two pairs of horizontal telescopic sliders 14, two pairs of horizontal telescopic slides 15, a pair of horizontal racks 16, a pair of horizontal adjustment drivers 17, a pair of horizontal adjustment gears 18, a pair of repelling electromagnets 19 and a plurality of repelling magnets 20;
[0027] Specifically, a pair of the toothed telescopic boxes 9 are respectively installed relatively parallel to the concave transport processing table 1 and the limit bracket 3, and several of the convex extrusion blocks 10 are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes 9, and several of the lifting and extrusion limiting shafts 11 are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes 9, and several of the lifting and extrusion limiting shafts 11 are respectively movably inserted into several of the convex extrusion blocks 10, and several of the lifting and extrusion set springs 12 are respectively set on several of the lifting and extrusion limiting shafts 11. Two pairs of the horizontal telescopic slides 15 are respectively installed relatively parallel to the inner side of a pair of the toothed telescopic boxes 9. The horizontal telescopic sliders 14 are respectively installed on a pair of the horizontal lifting metal blocks 13, and the two pairs of horizontal telescopic sliders 14 are respectively movably inserted into the inner sides of the two pairs of horizontal telescopic slides 15. A pair of horizontal adjustment drivers 17 are respectively installed on the inner sides of a pair of gear-mounted telescopic boxes 9. A pair of horizontal racks 16 are respectively installed on a pair of the horizontal lifting metal blocks 13. A pair of horizontal adjustment gears 18 are respectively installed on the driving ends of a pair of horizontal adjustment drivers 17. A pair of repulsive electromagnets 19 are respectively installed on a pair of the horizontal lifting metal blocks 13. A plurality of repulsive magnets 20 are respectively installed on a plurality of convex extrusion blocks 10.
[0028] It should be noted that, in the above, the horizontal adjustment drive motor 17 is operated to drive the horizontal adjustment gear 18 on the driving end of the horizontal adjustment drive motor 17 to rotate, and the horizontal adjustment gear 18 drives the horizontal rack 16 meshing with the gear, and the horizontal rack 16 drives the horizontal lifting metal block 13 on it to stably horizontally extend and retract on the inner side of the gear-mounted telescopic box 9, and the horizontal lifting metal block 13 is magnetically conducted by the repulsive electromagnet 19. The magnetic horizontal lifting metal block 13 is used to repel the magnets 20 on several convex extrusion blocks 10, so that several convex extrusion blocks 10 are relatively extended and retracted, and the guide rail is stably lifted and extruded. At the same time, when the convex extrusion block 10 is lifted and lowered, it drives the lifting and extrusion set spring on it. 12, so that the lifting and extrusion set spring 12 is deformed. When the current on a pair of repelling electromagnets 19 is disconnected, several lifting and extrusion set springs 12 stretch the convex extrusion block 10 back to its original position. At the same time, the horizontal extension distance of the horizontal lifting metal block 13 on the inner side of the toothed telescopic box 9 is different, so that the number of repelling magnets 20 on the repelled convex extrusion block 10 is different, thereby changing the length of the guide rail to adjust the number of repelled and lifted convex extrusion blocks 10, and the guide rail is squeezed and limited by several convex extrusion blocks 10. At the same time, through the cooperation of two pairs of horizontal telescopic slides 15 and two pairs of horizontal telescopic sliders 14, the horizontal extension and contraction of the horizontal lifting metal block 13 is stably limited.
[0029] like Figure 1-3 As shown, the lifting and cutting structure includes: a pair of lifting and cutting screw modules, a lifting cutter, a concave collection box, an air pump, a filter and a foldable drainage tube;
[0030] Specifically, a pair of lifting cutting openings are opened on the concave transport processing table 1, a pair of lifting cutting screw modules are respectively installed on the pair of lifting cutting openings and the limiting bracket 3, the lifting cutter is installed on the movable end of the pair of lifting cutting screw modules, the concave collecting box is installed on the inner side of the concave transport processing table 1, the foldable drainage tube is inserted into the concave collecting box, the vacuum pump is installed on the foldable drainage tube, and the filter is installed on the inner side of the concave collecting box;
[0031] It should be noted that, in the above, a pair of lifting and cutting screw modules are operated to drive the lifting cutter thereon to perform stable lifting and lowering, the guide rail is lifted and cut by the lifting cutter, the dust generated by the cutting of the lifting cutter is collected by the concave collection box, the air inside the concave collection box is extracted by the vacuum pump, so that negative pressure is generated inside the concave collection box, the air at the top of the concave collection box is drained to the inside of the concave collection box by the negative pressure, the metal waste is filtered and collected by the filter, and the exhaust is buffered and drained by the foldable drainage tube.
[0032] As a preferred solution, further, an inflation fan is provided on the limiting bracket 3 .
[0033] As a preferred solution, further, a plurality of extrusion grooves are provided on a plurality of the convex extrusion blocks 10 .
[0034] As a preferred solution, further, a spray cooler is provided on the concave transport processing table 1 and the limiting bracket 3.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for cutting a sliding guide rail, comprising: a concave transport processing platform, a pair of concave wheel transporters, a limiting bracket, a limiting structure, and a lifting and cutting structure, wherein the pair of concave wheel transporters are mounted on the concave transport processing platform, the limiting bracket is mounted on the concave transport processing platform, the limiting structure is mounted on the limiting bracket and the concave transport processing platform, and the lifting and cutting structure is mounted on the limiting bracket, characterized in that: The limiting structure includes: a pair of horizontal adjustment screw modules, a lifting shielding box, a lifting convex shielding block, a lifting electromagnet, a lifting magnet, an infrared rangefinder, a laser reflector and an extrusion limiting assembly; A pair of horizontal adjustment screw modules are respectively installed on the limit bracket in parallel with each other, the lifting shielding box is installed on the movable end of a pair of horizontal adjustment screw modules, the lifting convex shielding block is movably inserted on the inner side of the lifting shielding box, the lifting electromagnet is installed on the inner side of the lifting shielding box, the lifting magnet is installed on the lifting convex shielding block, the infrared rangefinder is installed on the lifting shielding box, the laser reflector is installed on the limit bracket, and the extrusion limit assembly is installed on the concave transport processing table and the limit bracket.
2. A sliding rail cutting device according to claim 1, characterized in that: The extrusion limit assembly includes: a pair of gear-mounted telescopic boxes, a plurality of convex extrusion blocks, a plurality of lifting extrusion limit shafts, a plurality of lifting extrusion set springs, a pair of horizontal lifting metal blocks, two pairs of horizontal telescopic sliders, two pairs of horizontal telescopic slideways, a pair of horizontal racks, a pair of horizontal adjustment drive machines, a pair of horizontal adjustment gears, a pair of repelling electromagnets and a plurality of repelling magnets; A pair of the toothed telescopic boxes are respectively installed relatively parallel to the concave transport processing table and the limit bracket, a number of the convex extrusion blocks are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes, a number of the lifting and extrusion limiting shafts are respectively movably inserted into the inner side of the pair of the toothed telescopic boxes, and a number of the lifting and extrusion limiting shafts are respectively movably inserted into a number of the convex extrusion blocks, a number of the lifting and extrusion sleeve springs are respectively sleeved on a number of the lifting and extrusion limiting shafts, two pairs of the horizontal telescopic slides are respectively installed relatively parallel to the inner side of a pair of the toothed telescopic boxes, and two The horizontal telescopic sliders are respectively installed on a pair of horizontal lifting metal blocks, and the two pairs of horizontal telescopic sliders are respectively movably inserted on the inner sides of the two pairs of horizontal telescopic slides, a pair of horizontal adjustment driving machines are respectively installed on the inner sides of a pair of gear-mounted telescopic boxes, a pair of horizontal racks are respectively installed on a pair of horizontal lifting metal blocks, a pair of horizontal adjustment gears are respectively installed on the driving ends of a pair of horizontal adjustment driving machines, a pair of repulsion electromagnets are respectively installed on a pair of horizontal lifting metal blocks, and a number of repulsion magnets are respectively installed on a number of convex extrusion blocks.
3. A sliding guide rail cutting device according to claim 2, characterized in that: The lifting and cutting structure includes: a pair of lifting and cutting screw modules, a lifting cutter, a concave collection box, an air pump, a filter screen and a foldable drainage tube; A pair of lifting and cutting openings are provided on the concave transport and processing table, a pair of the lifting and cutting screw modules are respectively installed on the pair of lifting and cutting openings and the limiting brackets, the lifting cutter is installed on the movable ends of the pair of lifting and cutting screw modules, the concave collecting box is installed on the inner side of the concave transport and processing table, the foldable drainage tube is inserted into the concave collecting box, the vacuum pump is installed on the foldable drainage tube, and the filter is installed on the inner side of the concave collecting box.
4. A sliding rail cutting device according to claim 3, characterized in that: An inflation fan is provided on the limiting bracket.
5. The device for cutting a sliding guide rail according to claim 4, characterized in that: A plurality of extrusion grooves are formed on the plurality of convex extrusion blocks.
6. The sliding guide rail cutting device according to claim 5, characterized in that: The concave transport and processing platform and the limiting bracket are provided with a spray cooler.