Reciprocating type cooling vertical machining center for gearbox

By designing a high-pressure fluid jet cooling structure with nozzles and support pipes in a vertical machining center, the problem of debris entering the moving structure of the machining center was solved, ensuring machining stability and cooling efficiency.

CN223684992UActive Publication Date: 2025-12-19JIANGSU CHENXUAN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423025413.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-19
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing vertical machining centers, debris generated by water spraying for cooling may fall into the moving structure during machining, causing obstruction of the machining center's movement and affecting its stability.

Method used

A reciprocating cooling structure is designed to cool the contact area between the tool and the workpiece by high-pressure fluid jetting through nozzles and support tubes, and to prevent debris from entering the moving parts through a conveyor belt and protective sleeve structure, thus ensuring machining stability.

Benefits of technology

It achieves effective cooling of the workpiece and cutting tool during the machining process, while preventing debris from entering the moving structure, thus ensuring the stable operation of the machining center.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reciprocating cooling vertical machining center of a gearbox, which relates to the technical field of machining centers, and comprises a base, a box body and a support column, the box body is fixedly connected to the top of the base, the support column is fixedly connected between the base and the rear side of the box body, and a cooling structure is arranged in the box body. And the cooling structure comprises two mounting seats fixedly connected to the bottom of the box body, and the two mounting seats are both located on the side, away from the supporting column, of the bottom of the box body. According to the reciprocating type cooling vertical machining center for the gearbox, when a tool makes contact with a workpiece, high-pressure fluid is sprayed to the contact position of the tool and the workpiece through the spraying openings in the two sides of the workpiece at the moment, and therefore the workpiece and the tool are cooled and conveyed into the discharging opening through the conveying belt to be discharged out of the box body; and the moving block drives the spray head to do reciprocating motion at the top of the storage table, so that the supporting pipe and the spray head clean chippings at the top of the storage table while cooling the storage table and the interior of the box body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to processing center technical field, concretely is a reciprocating type cooling gear box vertical machining center. BACKGROUND

[0002] Vertical machining center is a machine tool for metal processing, mainly used for milling, drilling, tapping and other processing technology of workpiece, its worktable is horizontally placed, and the cutter is usually perpendicular to the worktable, such design helps to process complex shaped parts, and has high rigidity and stability.

[0003] The existing defect vertical machining center in the process of processing workpiece, workpiece and cutter friction will produce a lot of heat, and then lead to heat accumulation in the machining center.

[0004] In order to overcome the above-mentioned defects, the prior art (publication number: CN221110980U) discloses a kind of heat sink for vertical numerical control machining center, it can be fixed and disassembled to exhaust fan under the action of auxiliary assembly, and the waste chip on exhaust fan is cleaned, simultaneously, by one-way acceleration component, the effect of accelerating heat dissipation is achieved, thereby the heat dissipation efficiency of the heat sink for vertical numerical control machining center is improved, and the applicability is wider.

[0005] The above-mentioned prior art adds heat dissipation structure in the machining center, so that the air circulation in the machining center is accelerated, and the heat dissipation effect is improved, in actual use process, the existing machining center usually sprays water on the contact between cutter and workpiece to cool down when processing workpiece, and the generated debris may fall into the moving structure of machining center, resulting in the movement of machining center being blocked. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a reciprocating type cooling gear box vertical machining center to solve the problem that the machining center usually sprays water on the contact between cutter and workpiece to cool down when processing workpiece, and the generated debris may fall into the moving structure of machining center, resulting in the movement of machining center being blocked.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reciprocating type cooling gear box vertical machining center, including base, box and support column, the box is fixedly connected to the top of base, and support column is fixedly connected to the middle of base and rear side of box;

[0008] The box is internally provided with a cooling structure, and the cooling structure comprises two mounting seats fixedly connected to the bottom of the box, the two mounting seats are located on the side of the bottom of the box away from the supporting column, a first sliding rail is rotationally connected between the two mounting seats, a first sliding rail is fixedly connected to the top of the box between the two mounting seats, and a moving block is slidingly connected to the top of the first sliding rail.

[0009] Preferably, a support pipe is fixedly connected to the top of the moving block, a spray head is fixedly connected to the upper end of the support pipe, the spray head and the support pipe are arranged at an acute angle, the moving block is screwedly connected to the outer side of a bidirectional screw rod, and the bidirectional screw rod is driven by a motor.

[0010] Preferably, the box is fixedly connected with a mounting shaft on one side, a wheel disc is rotationally connected to the outer side of the mounting shaft, a gas guide pipe is wound on the outer side of the wheel disc, and the gas guide pipe extends into the box.

[0011] Preferably, one end of the gas guide pipe extending into the base is fixedly connected with the output end of the support pipe, one end of the gas guide pipe away from the support pipe is fixedly connected with a connecting valve, and an elastic rotating shaft is arranged at the connecting position of the mounting shaft and the wheel disc.

[0012] Preferably, a conveying belt is rotationally connected to the side of the bottom of the box away from the bidirectional screw rod, the conveying belt is driven by two roller shafts in the wheel disc, a discharge port is fixedly connected to the outer side of the box, the discharge port is aligned with the end of the conveying belt, observation windows are arranged on the two sides of the box, two symmetrically-distributed box doors are slidingly connected to the middle of the box, and handles are fixedly connected to the side, where the two box doors are close to each other.

[0013] Preferably, two symmetrically-distributed second sliding rails are fixedly connected to the bottom of the box, threaded sleeves are fixedly connected to the bottom of the placing table, adjusting screw rods are screwedly connected in the threaded sleeves, the adjusting screw rods are rotationally connected to the inner bottom of the box, and the adjusting screw rods are driven by a motor.

[0014] Preferably, first protective sleeves are fixedly connected between the two ends of the placing table and the inner side of the box, the first protective sleeves completely cover the top of the second sliding rails, a machining shaft is slidingly connected in the supporting column, second protective sleeves are fixedly connected between the top and bottom of the machining shaft and the supporting column, a cutter is fixedly connected to the bottom of the machining shaft, and spray ports are fixedly connected to the two sides of the cutter.

[0015] Compared with the prior art, the box has the advantages that:

[0016] The application discloses a vertical machining center with a reciprocating cooling gearbox, when a tool and a workpiece contact each other, high-pressure fluid is sprayed on the contact position of the tool and the workpiece through the spray ports on both sides of the workpiece, so that the workpiece and the tool are cooled, the workpiece is transported to the discharge port inside the gearbox through the conveying belt, the movement block drives the spray head to reciprocate on the top of the placement table, so that the support pipe and the spray head clean the debris on the top of the placement table while cooling the placement table and the inside of the gearbox.

[0017] Further, during the movement of the placement table, the first protective sleeve is fixedly connected with the placement table and the gearbox at both ends, respectively, and the first protective sleeve completely covers the top of the two second sliding rails, so that the debris generated during the machining of the workpiece cannot fall into the structure of the part driving the movement of the placement table, and the machining shaft blocks the gap between the second protective sleeve and the support column, so that the debris generated during the machining of the workpiece cannot fall into the support column, and the stability of the machining center is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the utility model;

[0023] Figure 6 It is a three-dimensional structure schematic diagram of the utility model.

[0024] In the drawing: 1, base; 2, gearbox; 3, support column; 4, mounting seat; 5, bidirectional screw rod; 6, first sliding rail; 7, movement block; 8, support pipe; 9, spray head; 10, mounting shaft; 11, wheel disc; 12, gas guide pipe; 13, conveying belt; 14, discharge port; 15, observation window; 16, box door; 17, second sliding rail; 18, placement table; 19, threaded sleeve; 20, adjusting screw rod; 21, first protective sleeve; 22, machining shaft; 23, second protective sleeve. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one:

[0026] Please refer to Figure 1 - Figure 6 The present application provides the following technical solutions:

[0027] A reciprocating cooling gearbox vertical machining center, comprising a base 1, a box body 2 and a support column 3, the box body 2 is fixedly connected to the top of the base 1, and the support column 3 is fixedly connected to the middle of the rear side of the base 1 and the box body 2;

[0028] The box body 2 is internally provided with a cooling structure, and the cooling structure comprises two mounting seats 4 fixedly connected to the bottom of the box body 2, the two mounting seats 4 are located on the side of the bottom of the box body 2 away from the support column 3, a first sliding rail 6 is rotatably connected between the two mounting seats 4, the first sliding rail 6 is fixedly connected to the top of the box body 2 and located between the two mounting seats 4, and a moving block 7 is slidably connected to the top of the first sliding rail 6.

[0029] The moving block 7 is fixedly connected to the top of the support pipe 8, the support pipe 8 is fixedly connected to the upper end of the nozzle 9, the nozzle 9 and the support pipe 8 are distributed at an acute angle, the moving block 7 is screwedly connected to the outer side of the bidirectional screw rod 5, and the bidirectional screw rod 5 is driven by a motor.

[0030] The box body 2 is fixedly connected to the mounting shaft 10 on one side, the mounting shaft 10 is rotatably connected to the outer side of the wheel disc 11, the gas guide pipe 12 is wound on the outer side of the wheel disc 11, and the gas guide pipe 12 extends into the box body 2.

[0031] The end of the gas guide pipe 12 extending into the base 1 is fixedly connected to the output end of the support pipe 8, the end of the gas guide pipe 12 away from the support pipe 8 is fixedly connected to a connecting valve, and the connecting place of the mounting shaft 10 and the wheel disc 11 is provided with an elastic rotating shaft.

[0032] The box body 2 is rotatably connected to the conveying belt 13 on the side away from the bidirectional screw rod 5, the conveying belt 13 is driven by two roller shafts in the wheel disc 11, the box body 2 is fixedly connected to the discharge port 14 on the outer side, the discharge port 14 is aligned with the end of the conveying belt 13, the box body 2 is provided with an observation window 15 on both sides, the box body 2 is slidably connected to two symmetrically distributed box doors 16 in the middle, and the side of the two box doors 16 close to each other is fixedly connected to a handle.

[0033] The box 2 bottom fixedly connected with two symmetrical distribution of the second slide rail 17, and two second slide rail 17 top are fixedly connected with the table 18, the table 18 bottom middle fixedly connected with the threaded sleeve 19, and the threaded sleeve 19 inside screw connection has the adjusting screw 20, the adjusting screw 20 rotationally connected in the box 2 inner bottom, and the adjusting screw 20 is driven by motor.

[0034] The first protective sleeve 21 is fixedly connected between the both ends of the table 18 and the inner side of the box 2, and the first protective sleeve 21 completely covers the top of the second slide rail 17. The processing shaft 22 is slidably connected in the support column 3, and the second protective sleeve 23 is fixedly connected between the top and bottom of the processing shaft 22 and the support column 3. The cutter is fixedly connected to the bottom of the processing shaft 22, and the spray ports are fixedly connected to both sides of the cutter. Embodiment two:

[0035] Based on the embodiment one, the specific working principle is as follows:

[0036] The vertical machining center of the reciprocating cooling gear box is opened, and the two box doors 16 are separated from each other. At this time, the machining center presents the state as shown in Figure 4 The workpiece is placed in the box 2, and the workpiece is located on the top of the table 18. When the workpiece is sealed, the two box doors 16 are closed until the machining center is in the state shown in the base 1.

[0037] When the workpiece is fixed on the top of the table 18 and the box door 16 is in the closed state, the distance between the processing shaft 22 and the workpiece is adjusted by the support column 3. The position of the cutter on the top of the workpiece in the X-axis direction is adjusted by the cutter at the bottom of the processing shaft 22. At the same time, the position of the workpiece on the top of the table 18 in the Y-axis direction is adjusted by driving the table 18 to move through the adjusting screw 20, so as to flexibly adjust the cutter, which is convenient for machining the workpiece into a gear box.

[0038] When the cutter and the workpiece are in contact with each other, the high-pressure fluid is sprayed on the contact position of the cutter and the workpiece by the spray ports on both sides of the workpiece, so as to cool the workpiece and the cutter.

[0039] In the process of machining the workpiece by the cutter, the debris generated when the cutter machines the workpiece will be left on the top of the worktable 18, at this time, the bidirectional screw rod 5 is driven to rotate by the motor, so that the bidirectional screw rod 5 drives the movement block 7 to slide on the top of the first sliding rail 6, at this time, the movement block 7 will drive the support pipe 8 and the spray head 9 to move on the top of the worktable 18, at the same time, the high-pressure fluid is sent from the connecting valve at the end of the air guide pipe 12 to the inside of the air guide pipe 12, the air guide pipe 12 sends the high-pressure fluid into the inside of the support pipe 8, the high-pressure fluid will flush the top of the worktable 18, the high-pressure fluid contacts the top of the worktable 18 to cool the workpiece on the top of the worktable 18 and itself, improve the cooling efficiency, and the high-pressure fluid sprayed by the spray head 9 will flush the debris generated when the workpiece on the top of the worktable 18 is machined to the side away from the support pipe 8, at this time, the debris will fall on the top of the conveying belt 13 and be transported to the discharge port 14 inside the box body 2 to be discharged from the inside of the box body 2, the movement block 7 drives the spray head 9 to reciprocate on the top of the worktable 18, so that the support pipe 8 and the spray head 9 cool the worktable 18 and the inside of the box body 2 while cleaning the debris on the top of the worktable 18;

[0040] In the process of moving the worktable 18, the first protective sleeve 21 is fixedly connected with the worktable 18 and the box body 2 at both ends respectively, and the first protective sleeve 21 completely covers the top of the two second sliding rails 17, so that the debris generated when the workpiece is machined cannot fall into the structure of the part driving the worktable 18 to move, and the machining shaft 22 blocks the gap between the second protective sleeve 23 and the support column 3, so that the debris generated when the workpiece is machined cannot fall into the inside of the support column 3, thereby ensuring the stability of the machining center.

[0041] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A reciprocating cooling gearbox vertical machining center, comprising a base (1), a box (2) and a support column (3), the box (2) is fixedly connected to the top of the base (1), and the support column (3) is fixedly connected to the middle of the rear side of the base (1) and the box (2); characterized in that The box (2) is internally provided with a cooling structure, and the cooling structure comprises two mounting seats (4) fixedly connected to the bottom of the box (2), the two mounting seats (4) are located on the side of the bottom of the box (2) away from the support column (3), and the first slide rail (6) is rotatably connected between the two mounting seats (4), the first slide rail (6) is fixedly connected to the top of the box (2) between the two mounting seats (4), and the first slide rail (6) is slidably connected to the top of the moving block (7).

2. A reciprocating cooled gearbox vertical machining center according to claim 1, characterized in that: The top of the moving block (7) is fixedly connected with a support pipe (8), the upper end of the support pipe (8) is fixedly connected with a spray head (9), and the spray head (9) and the support pipe (8) are arranged at an acute angle, the moving block (7) is threadedly connected to the outside of the bidirectional screw rod (5), and the bidirectional screw rod (5) is driven by a motor.

3. A reciprocating cooled gearbox vertical machining center according to claim 1, characterized in that: One side of the box (2) is fixedly connected with a mounting shaft (10), the mounting shaft (10) is rotatably connected with a wheel disc (11) outside, the wheel disc (11) is wound with a gas guide pipe (12), and the gas guide pipe (12) extends into the box (2).

4. A reciprocating cooled gearbox vertical machining center according to claim 3, characterized in that: The end of the gas guide pipe (12) extending into the base (1) is fixedly connected with the output end of the support pipe (8), one end of the gas guide pipe (12) away from the support pipe (8) is fixedly connected with a connecting valve, and the connection between the mounting shaft (10) and the wheel disc (11) is provided with an elastic rotating shaft.

5. A reciprocating cooled gearbox vertical machining center according to claim 1, characterized in that: The side of the box (2) away from the bidirectional screw rod (5) is rotatably connected with a conveyor belt (13), the conveyor belt (13) is driven by two roller shafts inside the wheel disc (11), the outer side of the box (2) is fixedly connected with a discharge port (14), the discharge port (14) is aligned with the end of the conveyor belt (13), the two sides of the box (2) are provided with observation windows (15), the middle of the box (2) is slidably connected with two symmetrically distributed box doors (16), and the side of the two box doors (16) close to each other is fixedly connected with a handle.

6. A reciprocating cooled gearbox vertical machining center according to claim 5, characterized in that: The bottom of the box (2) is fixedly connected with two symmetrically distributed second slide rails (17), the top of each of the two second slide rails (17) is fixedly connected with a placement table (18), the bottom of the placement table (18) is fixedly connected with a threaded sleeve (19), the threaded sleeve (19) is threadedly connected with an adjusting screw rod (20) inside, the adjusting screw rod (20) is rotatably connected to the inner bottom of the box (2), and the adjusting screw rod (20) is driven by a motor.

7. A reciprocating cooled gearbox vertical machining center according to claim 6, characterized in that: The first protective sleeve (21) is fixedly connected between the both ends of the storage platform (18) and the inner side of the box body (2), and the first protective sleeve (21) completely covers the top of the second sliding rail (17), the processing shaft (22) is slidably connected in the support column (3), and the second protective sleeve (23) is fixedly connected between the top and the bottom of the processing shaft (22) and the support column (3), the bottom of the processing shaft (22) is fixedly connected with a cutter, and the cutter is fixedly connected with a spray port on both sides.

Citation Information

Patent Citations

  • Cooling device for vertical numerical control machining center

    CN221110980U