Composite feeding type numerical control lathe

By combining the cooling method of fans and water cooling mechanisms on CNC lathes, the problem of slow workpiece cooling is solved, rapid cooling of the workpiece and separation and recovery of waste chips and coolant are achieved, thereby improving processing efficiency and practicality of the equipment.

CN223313475UActive Publication Date: 2025-09-09HEBEI JIANDUN CIVIL AIR DEFENSE EQUIP CO LTD
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Patent Information

Application Number
CN202421641669.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-09-09
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the machining process of existing compound-feed CNC lathes, the workpiece temperature is high and the cooling speed is slow, which means that the workpiece needs to be cooled before it can be removed, and it is difficult to effectively separate waste chips and coolant.

Method used

The cooling method combines fans and water cooling mechanisms. The fan cools the workpiece with air, the water cooling mechanism sprays coolant to cool the workpiece with water, and waste chips and coolant are separated by a filter and a collection box.

Benefits of technology

It achieves rapid cooling of the workpiece, improves processing efficiency, effectively separates and recycles waste chips and coolant, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite feeding type numerical control lathe which comprises a lathe body, two sliding groove frames are installed on the lathe body in a sliding mode, n-shaped frames are installed on the sliding groove frames in a sliding mode, and the two ends of a first electric push rod are connected to the lathe body in a sliding and clamping mode through sliding rail assemblies. The sliding rail assembly comprises a sliding rail fixed to the lathe body and sliding plates fixed to the two ends of the sliding groove frame, the sliding plates are clamped to the sliding rail in a sliding mode, and a clamping tool is arranged on the n-shaped frame and used for clamping and fixing a workpiece. A first support is fixed to the lathe body, and a machining tool device is installed on the first electric push rod and used for workpiece machining. A second support is fixed on the lathe body, a cross beam is fixed on the second support, and ventilation holes are formed in the cross beam. Therefore, the workpiece can be taken out after being cooled.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control lathes, in particular to a compound feed type numerical control lathe. Background Technique

[0002] The numerical control lathe is one of the numerically controlled machine tools that are widely used at present. It is mainly used for the cutting processing of the inner and outer cylindrical surfaces of shaft parts or disk parts, the inner and outer conical surfaces with any cone angle, the complex revolving inner and outer curved surfaces, and cylindrical and conical threads, etc., and can perform grooving, drilling, hole expansion, hole reaming and boring, etc. A compound feed type numerical control lathe is required in the production process of air defense doors.

[0003] When the existing compound feed type numerical control lathe is working, it is difficult to separate the waste chips and the coolant, which is not convenient for the recycling of the waste chips, and the coolant will also be difficult to be reused.

[0004] In order to solve the above problems, Patent CN215392484U discloses a compound feed type numerical control lathe. In this compound feed type numerical control lathe, through the cooperation of a motor, a lead screw, a sliding sleeve, a telescopic rod, a roller and an inclined block, when the device is in use, the sliding connection between the lead screw and the sliding sleeve enables the motor to drive the sliding sleeve to move left and right reciprocally through the lead screw, so that the waste chips with coolant can slide down from the bottom of the numerical control lathe to the mesh plate, and the reciprocating rotation of the mesh plate is used to separate the coolant and the waste chips, solving the problem of difficult separation of waste chips and coolant.

[0005] However, it still has the following defects and deficiencies in the specific implementation process: the temperature of the workpiece processed by the numerical control lathe is relatively high and the cooling speed is slow, so it is necessary to wait for the workpiece to cool down before it can be taken out. For this reason, we propose a compound feed type numerical control lathe. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a compound feed type numerical control lathe, which solves the problem that the temperature of the workpiece processed by the existing numerical control lathe is relatively high and the cooling speed is slow, so it is necessary to wait for the workpiece to cool down before it can be taken out.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A compound feed type numerical control lathe, including a lathe body, two chute frames are slidably installed on the lathe body, a U-shaped frame is slidably installed on the chute frames, and both ends of the U-shaped frame are slidably clamped on the lathe body through a rail assembly. The rail assembly includes a rail fixed on the lathe body and a slide plate fixed at both ends of the chute frame. The slide plate is slidably clamped on the rail. A clamping tooling is arranged on the U-shaped frame for clamping and fixing the workpiece;

[0008] A first bracket is fixed on the lathe body, and a processing tool device is installed on the first bracket for processing the workpiece;

[0009] A second support is fixed on the lathe body. A cross beam is fixed on the second support. Ventilation holes are provided on the cross beam. A fan is installed on the top of the second support for air-cooling the workpiece and blowing off debris on the C-shaped frame. A water-cooling mechanism is installed on the second support for water-cooling the workpiece and cleaning the upper surface of the C-shaped frame.

[0010] A filter screen is installed on the lathe body and below the C-shaped frame, and a collection box is installed below the filter screen.

[0011] Preferably, the outer dimensions of both ends of the C-shaped frame are adapted to the inner dimensions of the chute frame. Both ends of the C-shaped frame are movably clamped inside the chute frame. A first electric push rod is installed on the lathe body, and one end of the first electric push rod is fixed to the chute frame.

[0012] Preferably, a second electric push rod is fixed on the sliding plate, and one end of the second electric push rod is fixed to the C-shaped frame.

[0013] Preferably, the clamping tooling includes a plurality of third electric push rods fixed on the C-shaped frame in an equiangular circumferential distribution, and a clamping plate is installed at one end of the third electric push rod.

[0014] Preferably, the machining tool device includes a cylinder fixed on the first support, and a machining tool is installed at the bottom end of the cylinder.

[0015] Preferably, the water-cooling mechanism includes a water tank and a water pump fixed on the second support and a plurality of spray heads fixed on the cross beam. The water inlet of the water pump is connected to the water tank through a pipeline, and the water outlet is connected to the spray heads through a pipeline.

[0016] Preferably, a plurality of dial rods are fixed at equal intervals at the bottom of the chute frame.

[0017] Beneficial effects

[0018] The present utility model provides a compound feed-type CNC lathe. Compared with the prior art, it has the following beneficial effects:

[0019] 1. For this compound feed-type CNC lathe, when starting the first electric push rod to push the chute frame to move, which带动 the C-shaped frame to move horizontally and longitudinally, and starting the second electric push rod to drive the C-shaped frame to move horizontally and transversely, and then cooperating with the machining tool device to process the workpiece. By installing a second support on the lathe body, a fan and a water-cooling mechanism are installed on the second support, and the water-cooling mechanism includes a water tank, a water pump, etc. Thus, after the workpiece processing is completed, by driving the chute frame to continue to move forward horizontally by the first electric push rod, the C-shaped frame can be pushed under the fan. Through the fan, the workpiece can be air-cooled, and by starting the water pump, the coolant in the water tank can be sprayed onto the surface of the workpiece through the spray heads to water-cool the workpiece, so that the workpiece can be quickly cooled, which is convenient for quickly removing the workpiece and improving the work efficiency.

[0020] 2. For this compound-feed CNC lathe, a filter screen and a collection box are installed on the lathe body. When cooling the workpiece on the U-shaped frame with a fan, the waste chips with coolant on the surface of the U-shaped frame can be blown onto the filter screen for collection, and the surface of the U-shaped frame is cleaned by a water cooling mechanism. Thus, while cooling, the purpose of removing chips can be achieved at the same time. Meanwhile, the waste chips can be collected through the filter screen, and the wastewater and coolant are filtered through the filter screen and enter the interior of the collection box for collection, so that the waste liquid and waste chips are separated and processed, with strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a partial three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 3 is a structural schematic diagram of the clamping tooling of the present utility model;

[0024] Figure 4 is a structural schematic diagram of the filter screen and collection box of the present utility model.

[0025] In the figure: 1. Lathe body; 2. Slide groove frame; 3. U-shaped frame; 4. Slide rail assembly; 41. Slide rail; 42. Slide plate; 5. First electric push rod; 6. Second electric push rod; 7. Clamping tooling; 71. Third electric push rod; 72. Clamping plate; 8. First support; 9. Machining tool device; 91. Cylinder; 92. Machining tool; 10. Second support; 11. Cross beam; 12. Fan; 121. Ventilation hole; 13. Water cooling mechanism; 131. Water tank; 132. Water pump; 133. Sprayer; 14. Filter screen; 15. Collection box; 16. Poking rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. [[ID=

[0027] Please refer to Figure 1-4 , the present utility model provides two technical solutions:

[0028] Embodiment 1:

[0029] Compound feed CNC lathe, including a lathe main body 1, two chute frames 2 are slidably mounted on the lathe main body 1, a C-shaped frame 3 is slidably mounted on the chute frames 2, and both ends of the C-shaped frame 3 are slidably clamped on the lathe main body 1 through a slide rail assembly 4. The slide rail assembly 4 includes a slide rail 41 fixed on the lathe main body 1 and a slide plate 42 fixed at both ends of the chute frame 2. The slide plate 42 is slidably clamped on the slide rail 41. A clamping tooling 7 is provided on the C-shaped frame 3 for clamping and fixing the workpiece;

[0030] A first bracket 8 is fixed on the lathe main body 1, and a machining tool device 9 is installed on the first bracket 8 for machining the workpiece;

[0031] A second bracket 10 is fixed on the lathe main body 1, a cross beam 11 is fixed on the second bracket 10, a ventilation hole 121 is provided on the cross beam 11, a fan 12 is installed on the top of the second bracket 10 for air cooling of the workpiece and blowing off debris on the C-shaped frame 3, and a water cooling mechanism 13 is installed on the second bracket 10 for water cooling of the workpiece and cleaning the upper surface of the C-shaped frame 3;

[0032] A filter screen 14 is installed on the lathe main body 1 and below the C-shaped frame 3, and a collection box 15 is installed below the filter screen 14.

[0033] Embodiment 2:

[0034] The main difference from Embodiment 1 is:

[0035] The first and second electric push rods 5 are fixed to the first and second brackets 2, and the second and second electric push rods 6 are connected to the first and second brackets 2, so that the workpiece can be clamped and fixed on the workpiece. The cylinder 91 on the upper part, the bottom end of the cylinder 91 is equipped with a processing tool 92. Starting the cylinder 91 can drive the processing tool 92 to move up and down, and then the processing tool 92 is used to process the workpiece; the water cooling mechanism 13 includes a water tank 131 and a water pump 132 fixed on the second bracket 10 and a plurality of nozzles 133 fixed on the crossbeam 11. The water inlet of the water pump 132 is connected to the water tank 131 through a pipeline, and the water outlet is connected to the nozzle 133 through a pipeline. Starting the water pump 132 can spray the coolant in the water tank 131 onto the surface of the workpiece through the nozzle 133 to water-cool the workpiece, thereby quickly cooling the workpiece; a plurality of shift rods 16 are fixed at equal intervals on the bottom of the slide frame 2, and the first electric push rod 5 drives the slide frame 2 to move horizontally, which can drive the shift rod 16 to move horizontally. The movement of the shift rod 16 can disperse the waste chips on the filter screen 14 to prevent the waste chips from clogging the filter holes on the filter screen 14.

[0036] When the compound tool-feeding CNC lathe is in use, the workpiece to be processed is placed on the cam frame 3, the third electric push rod 71 is started to drive the clamping plate 72 to move and limit and fix it from the side of the workpiece, the first electric push rod 5 is started to push the slide frame 2 to move and drive the cam frame 3 to move horizontally longitudinally, and the second electric push rod 6 is started to drive the cam frame 3 to move horizontally laterally, and then cooperate with the processing tool device 9 to process the workpiece, and the second bracket 10 is installed on the lathe body 1, and the fan 12 and the water cooling mechanism 13 are installed on the second bracket 10. The water cooling mechanism 13 includes a water tank 131, a water pump 132, etc., so that after the workpiece processing is completed, the slide frame 2 is driven by the first electric push rod 5 to continue to move forward horizontally, and the cam frame 3 can be pushed to the bottom of the fan 12, and the workpiece can be ventilated by the fan 12. The cooling and starting water pump 132 can spray the coolant in the water tank 131 onto the surface of the workpiece through the nozzle 133 to water-cool the workpiece, so that the workpiece can be cooled quickly, which is convenient for rapid removal of the workpiece and improves work efficiency; a filter screen 14 and a collection box 15 are installed on the lathe body 1, and then when the workpiece on the roll frame 3 is air-cooled by the fan 12, the waste chips with coolant on the surface of the roll frame 3 can be blown to the filter screen 14 for collection, and the surface of the roll frame 3 can be cleaned by the water cooling mechanism 13, so that the debris can be removed at the same time as cooling, and the waste chips can be collected by the filter screen 14 at the same time, and the cleaned waste water and coolant are filtered through the filter screen 14 and collected inside the collection box 15, so that the waste liquid and waste chips are separated and processed, which is highly practical.

[0037] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 compound-feed CNC lathe, comprising a lathe body (1), characterized in that: Two chute frames (2) are slidably mounted on the lathe main body (1). A U-shaped frame (3) is slidably mounted on the chute frame (2). Both ends of the U-shaped frame (3) are slidably clamped on the lathe main body (1) through a slide rail assembly (4). The slide rail assembly (4) includes a slide rail (41) fixed on the lathe main body (1) and a slide plate (42) fixed at both ends of the chute frame (2). The slide plate (42) is slidably clamped on the slide rail (41). A clamping tooling (7) is arranged on the U-shaped frame (3) for clamping and fixing the workpiece. A first bracket (8) is fixed on the lathe main body (1). A machining tool device (9) is mounted on the first bracket (8) for machining the workpiece. A second bracket (10) is fixed on the lathe main body (1). A cross beam (11) is fixed on the second bracket (10). A ventilation hole (121) is formed in the cross beam (11). A fan (12) is mounted on the top of the second bracket (10) for air cooling the workpiece and blowing off the debris on the U-shaped frame (3). A water cooling mechanism (13) is mounted on the second bracket (10) for water cooling the workpiece and cleaning the upper surface of the U-shaped frame (3). A filter screen (14) is mounted on the lathe main body (1) and located below the U-shaped frame (3). A collection box (15) is mounted below the filter screen (14).

2. The compound tool-feeding CNC lathe according to claim 1, characterized in that: The external dimensions of both ends of the U-shaped frame (3) are adapted to the internal dimensions of the chute frame (2). Both ends of the U-shaped frame (3) are movably clamped inside the chute frame (2). A first electric push rod (5) is mounted on the lathe main body (1). One end of the first electric push rod (5) is fixed to the chute frame (2).

3. The compound tool-feeding CNC lathe according to claim 1, characterized in that: A second electric push rod (6) is fixed on the slide plate (42). One end of the second electric push rod (6) is fixed to the U-shaped frame (3).

4. The compound tool-feeding CNC lathe according to claim 1, characterized in that: The clamping tooling (7) includes a plurality of third electric push rods (71) fixed on the U-shaped frame (3) in an equiangular circumferential distribution. A clamping plate (72) is mounted at one end of the third electric push rod (71).

5. The compound tool-feeding CNC lathe according to claim 1, characterized in that: The machining tool device (9) includes a cylinder (91) fixed on the first bracket (8). A machining tool (92) is mounted at the bottom end of the cylinder (91).

6. The compound tool-feeding CNC lathe according to claim 1, characterized in that: The water cooling mechanism (13) includes a water tank (131) and a water pump (132) fixed on the second bracket (10) and a plurality of spray heads (133) fixed on the cross beam (11). The water inlet of the water pump (132) is connected to the water tank (131) through a pipeline, and the water outlet is connected to the spray heads (133) through a pipeline.

7. The compound tool-feeding CNC lathe according to claim 1, characterized in that: A plurality of dial rods (16) are fixed at equal intervals at the bottom of the chute frame (2).