Vertical precision numerical control machine tool for broaching workpiece

By designing a moving mechanism for the pusher plate and protective frame in a CNC machine tool, the problems of difficult chip collection and safety hazards were solved, and centralized chip collection and safety protection were achieved.

CN223572684UActive Publication Date: 2025-11-21WUXI BONUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423098458.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The poor concentration of debris generated during the broaching process of CNC machine tools makes collection difficult and poses a safety hazard due to debris splashing.

Method used

Design a vertical precision CNC machine tool that uses the reciprocating movement of a pusher plate to collect debris, and uses a protective frame to shield the debris and prevent it from splashing. The pusher plate and the protective frame are driven by a motor to achieve centralized collection of debris and safety protection.

Benefits of technology

It effectively reduces the difficulty of debris collection, improves the concentration of debris collection, and enhances the safety of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical precision numerical control machine tool for broaching a workpiece, and relates to the technical field of numerical control machine tools. The slag discharging device comprises a machine body and a slag falling opening formed in the surface of the machine body, one side of the machine body is fixedly connected with a slag discharging box, the slag discharging box is located at the bottom of the slag falling opening, a plurality of penetrating material pushing plates are connected to one side of the slag discharging box in an inserted mode, the material pushing plates are horizontally arranged, and the bottom of the slag discharging box is fixedly connected with two fixing plates. A penetrating rotating shaft is rotationally connected between the two fixing plates, and one side of one fixing plate is fixedly connected with a third motor. According to the scrap collecting device, fallen scraps can be collected together under the reciprocating motion of the material pushing plate, then people can conveniently collect the scraps, the scraps are more concentrated, the collecting difficulty is reduced, meanwhile, the protective frame can be used for shielding the scraps when workpieces are machined, the scraps are prevented from splashing, and the use safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control machine tool technical field, especially a kind of vertical precision numerical control machine tool for workpiece broaching machining. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, is a kind of automatic machine tool equipped with program control system. Its control system can logically process the program with control code or other symbol instruction, and its code is translated into code, and is input into numerical control device by information carrier. After operation processing, numerical control device sends various control signals, controls the action of machine tool, and automatically processes parts according to the shape and size required by drawing;

[0003] Numerical control machine tool will generate more debris when in use, debris is usually discharged to the bottom of machine body, and the concentration is poor, which is not convenient for people to collect and process, so a vertical precision numerical control machine tool for workpiece broaching machining is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a vertical precision numerical control machine tool for workpiece broaching machining, the debris falling can be concentrated together under the reciprocating movement of pusher plate, to facilitate people to collect, so that debris is more concentrated, reduce the difficulty of collection, and the protective frame can shield debris when machining workpiece, to avoid debris splashing, improve the safety of use, solve the existing technical problems.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] A vertical precision numerical control machine tool for workpiece broaching machining, comprising: machine body and setting in the machine body surface's falling residue mouth, the side fixed connection of machine body has residue discharge box, residue discharge box is located at the bottom of falling residue mouth, the side of residue discharge box is inserted with a plurality of through pusher plate, pusher plate is horizontally arranged, the bottom of residue discharge box is fixedly connected with two fixed plates, two fixed plates are rotatably connected with through shaft, one side of one of fixed plate is fixedly connected with third motor, the output shaft of third motor is fixedly connected with shaft, by installing a plurality of movable pusher plate in residue discharge box, the debris falling can be concentrated together under the reciprocating movement of pusher plate, to facilitate people to collect, so that debris is more concentrated, reduce the difficulty of collection, pusher plate and shaft are both provided with drive assembly for driving pusher plate to move;

[0007] The body is fixedly connected with a vertical guide rod on one side, a mounting seat is slidably connected to one side of the guide rod, a first motor is fixedly connected to the top of the body, a first screw rod is fixedly connected to one end of the output shaft of the first motor, the first screw rod is threaded through the mounting seat, a sliding seat is slidably connected to one side of the mounting seat, a hydraulic motor is fixedly installed on one side of the sliding seat, a broaching cutter is installed on the output end of the hydraulic motor, a second screw rod is rotatably connected to one side of the mounting seat, the second screw rod is threaded through the sliding seat, a second motor is fixedly connected to one side of the mounting seat, one end of the output shaft of the second motor is fixedly connected to the second screw rod, a fixing disc for fixing a workpiece is rotatably installed on the surface of the body, and a rotary motor is fixedly installed in the body and is fixedly connected to the bottom center of the fixing disc;

[0008] The bottom of the residue discharging box is provided with a residue discharging opening for discharging residue, and the residue discharging opening is located below the same end of the pushing plate.

[0009] The protective assembly is arranged on one side of the body and used for blocking the debris.

[0010] As a further scheme of the utility model, the driving assembly comprises a driving block and a lever, the driving block is fixed to the bottom of the pushing plate, a second spring is fixedly connected between the driving block and the bottom of the residue discharging box, the lever is fixed to the circumference of the rotating shaft, and the lever is located on one side of the driving block and cooperates with the driving block.

[0011] As a further scheme of the utility model, the installation angles of the plurality of levers are different.

[0012] As a further scheme of the utility model, the surfaces of the pushing plates are all arranged to be inclined.

[0013] As a further scheme of the utility model, the protective assembly comprises two bottom plates and a protective frame, the two bottom plates are respectively fixed to the two sides of the body, the surfaces of the two bottom plates are all fixedly connected with positioning plates, the protective frame is arranged on one side of the body, the two sides of the protective frame are all fixedly connected with sliding rods, the sliding rods on the two sides are respectively slidably penetrated through the two bottom plates, a plurality of first springs are fixedly connected between the protective frame and the bottom plates, the protective frame can move, the protective frame can shield the debris when the workpiece is machined, the debris is prevented from splashing, and the safety during use is improved.

[0014] As a further scheme of the utility model, one side of the protective frame is fixedly connected with two guide rails, plug rods are slidably connected in the two guide rails, third springs are fixedly connected between the plug rods and the guide rails, one side of each of the two positioning plates is provided with a penetrating plug opening, the two plug rods are respectively inserted into the two plug openings, an installation shaft is rotatably connected to one side of the protective frame, a push rod is fixedly connected to the circumference of the installation shaft, and pull rods are rotatably connected between the two ends of the push rod and the two plug rods.

[0015] As a further scheme of the utility model, a collecting box is arranged on one side of the machine body and is located below the residue discharging port.

[0016] In the application, the debris generated during workpiece processing is guided by the residue discharging port and falls into the residue discharging box, the third motor is started, the third motor drives the plurality of push rods to rotate through the rotating shaft, the push rods drive the push plate to move through the driving blocks after contacting the driving blocks, the push plate drives the debris to move, the driving blocks and the push plate are quickly reset under the action of the second spring after the push rods and the driving blocks are out of contact, the debris is displaced by inertia, and finally falls into the collecting box through the residue discharging port, thereby facilitating collection, making the debris more concentrated, and reducing the collection difficulty.

[0017] The embodiment of the utility model has the following beneficial effects:

[0018] In the utility model, the setting of the plurality of movable push plates installed in the residue discharging box enables the falling debris to be concentrated together under the reciprocating movement of the push plates, thereby facilitating collection, making the debris more concentrated, and reducing the collection difficulty.

[0019] In the utility model, the setting of the protective frame enables the protective frame to move, and the protective frame can shield the debris during workpiece processing, avoids debris splashing, and improves the safety in use.

[0020] In the utility model, the falling debris can be concentrated together under the reciprocating movement of the push plates, thereby facilitating collection, making the debris more concentrated, and reducing the collection difficulty, and the protective frame can shield the debris during workpiece processing, avoids debris splashing, and improves the safety in use.

[0021] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Figure 1The first kind of visual angle three-dimensional structure schematic view of one embodiment of the utility model;

[0024] Figure 2 The second kind of visual angle three-dimensional structure schematic view of one embodiment of the utility model;

[0025] Figure 3 The local structure schematic view of one embodiment of the utility model;

[0026] Figure 4 The cross section structure schematic view of the residue discharging box of one embodiment of the utility model.

[0027] In the figure: 1, machine body; 101, first motor; 102, first screw rod; 103, mounting seat; 104, sliding seat; 105, second screw rod; 106, second motor; 107, hydraulic motor; 108, cutter; 109, guide rod; 110, fixed disc; 2, residue discharging port; 3, positioning plate; 4, protection frame; 5, residue discharging box; 6, collecting box; 7, mounting shaft; 8, push rod; 9, pull rod; 10, guide rail; 11, insertion rod; 12, insertion port; 13, third spring; 14, bottom plate; 15, sliding rod; 16, first spring; 17, fixed plate; 18, third motor; 19, push rod; 20, rotating shaft; 21, driving block; 22, second spring; 23, push plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In order to keep the following description of the embodiments of the utility model clear and concise, the utility model omits the detailed description of known functions and known components. EMBODIMENT

[0031] Please refer to Figures 1-4As shown, in this embodiment provides a vertical precision CNC machine tool for workpiece broaching, including: the body 1 and the setting in the body 1 surface drop residue mouth 2, the body 1 is numerical control machine tool for existing technology, for workpiece broaching, its working principle and method of use no longer tedious, one side of the body 1 is fixedly connected with the residue discharge box 5, the residue discharge box 5 is located at the bottom of the drop residue mouth 2, the residue discharge box 5 is inserted with a plurality of through push plate 23 on one side, the push plate 23 is horizontally arranged and the plurality of push plate 23 is slid together, the bottom of the residue discharge box 5 is fixedly connected with two fixed plates 17, the two fixed plates 17 are rotatably connected with the through shaft 20, one side of one of the fixed plates 17 is fixedly connected with the third motor 18, one end of the third motor 18 output shaft is fixed with the shaft 20, the falling debris can be concentrated together under the reciprocating movement of the push plate 23, and then people are collected, so that the debris is more concentrated, reduces the collection difficulty, the drive assembly for driving the push plate 23 to move is arranged between the push plate 23 and the shaft 20;

[0032] The body 1 is fixedly connected with the vertically arranged guide rod 109 on one side, the guide rod 109 is slidably connected with the mounting seat 103 on one side, the top of the body 1 is fixedly connected with the first motor 101, one end of the first motor 101 output shaft is fixedly connected with the first screw rod 102, the first screw rod 102 is threaded through the mounting seat 103, the mounting seat 103 is slidably connected with the sliding seat 104 on one side, the sliding seat 104 is fixedly installed with the hydraulic motor 107 on one side, the output end of the hydraulic motor 107 is installed with the broaching cutter 108, the mounting seat 103 is rotatably connected with the second screw rod 105 on one side, the second screw rod 105 is threaded through the sliding seat 104, the mounting seat 103 is fixedly connected with the second motor 106 on one side, one end of the second motor 106 output shaft is fixed with the second screw rod 105, the surface of the body 1 is rotatably installed with the fixing disc 110 for fixing the workpiece, the body 1 is fixedly installed with the rotating motor, the output shaft of the rotating motor and the bottom center position of the fixing disc 110 are fixedly connected, a plurality of threaded holes are arranged on the surface of the fixing disc 110 for fixing the workpiece, the processed workpiece is disc-shaped, the workpiece is conveniently sleeved on the outside of the fixing disc 110 with the center hole, a plurality of fixing holes corresponding to the threaded holes of the fixing disc 110 are arranged in the annular of the processed workpiece, the processed workpiece and the fixing disc 110 can be fixed by using the screw through the fixing hole and the threaded hole, the first motor 101 is started, the first motor 101 drives the mounting seat 103 to move up and down through the first screw rod 102, the second motor 106 is started, the second motor 106 drives the sliding seat 104 to move through the second screw rod 105, and then the position of the cutter 108 is changed, the hydraulic motor 107 is started, and then the cutter 108 is driven to rotate, the broaching of the workpiece is realized, one side of the body 1 is provided with a hydraulic station for driving the hydraulic motor 107;

[0033] The bottom of the residue discharging box 5 is provided with a residue discharging opening for residue discharging, and the residue discharging opening is located below the same end of the pushing plate 23.

[0034] The protection assembly is arranged on one side of the machine body 1 and used for blocking the debris. Embodiment

[0035] On the basis of the first embodiment, refer to the attached drawings Figures 1-4 :

[0036] In the utility model, the driving assembly includes driving block 21 and pole 19, driving block 21 is fixed at the bottom of pushing plate 23, and second spring 22 is fixedly connected between driving block 21 and the bottom of residue discharging box 5, pole 19 is fixed at the circumference of rotating shaft 20, pole 19 is located at one side of driving block 21 and is used in cooperation with driving block 21, third motor 18 drives multiple poles 19 to rotate through rotating shaft 20, pole 19 is contacted with driving block 21 and then drives pushing plate 23 to move through driving block 21, pushing plate 23 drives the displacement of debris, after pole 19 is separated from driving block 21, driving block 21 and pushing plate 23 are quickly reset under the action of second spring 22, and the displacement of debris is realized by inertia.

[0037] Especially, the installation angles of the multiple poles 19 are different, so that the pushing plate 23 can be driven respectively and the driving difficulty is reduced.

[0038] It should be noted that the surfaces of the pushing plate 23 are all arranged to be inclined, and the inclined arrangement is helpful for the sliding of the debris.

[0039] In the utility model, the protection assembly includes two bottom plates 14 and protection frame 4, the two bottom plates 14 are fixed at the two sides of machine body 1 respectively, the surfaces of the two bottom plates 14 are all fixedly connected with positioning plate 3, protection frame 4 is arranged on one side of machine body 1, the two sides of protection frame 4 are all fixedly connected with sliding rod 15, the sliding rods 15 on the two sides are respectively slidably penetrated through the two bottom plates 14, a plurality of first springs 16 are fixedly connected between protection frame 4 and bottom plate 14, protection frame 4 can move, so that the debris can be shielded when workpieces are machined by using protection frame 4, the debris is prevented from splashing, and the safety in use is improved.

[0040] Specifically, the protective frame 4 is fixedly connected with two guide rails 10 on one side, two insertion rods 11 are slidably connected in the two guide rails 10, the third spring 13 is fixedly connected between the insertion rod 11 and the guide rail 10, the two positioning plates 3 are provided with a through insertion opening 12 on one side, the two insertion rods 11 are respectively inserted into the two insertion openings 12, the mounting shaft 7 is rotatably connected with the protective frame 4 on one side, the push rod 8 is fixedly connected with the circumference of the mounting shaft 7, the pull rod 9 is rotatably connected between the two ends of the push rod 8 and the two insertion rods 11, the mounting shaft 7 is rotated to drive the pull rod 9 to move, the pull rod 9 drives the insertion rod 11 to move, so that the insertion rod 11 is separated from the insertion opening 12, and then the protective frame 4 is driven to move upward under the action of the first spring 16.

[0041] It should be noted that the machine body 1 is provided with a collection box 6 below the residue discharging port, and the collection box 6 is used for collecting the falling debris.

[0042] It should be noted that in the description of the present application, the description such as "first", "second" and the like is only used to distinguish the features, and does not have actual order or direction meaning, and the present application is not limited thereto.

[0043] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the above disclosed utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the present application, many modifications and changes can be made. The embodiments are selected and described in the present application in order to better explain the principles and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A vertical precision CNC machine tool for broaching of a workpiece, characterized in that, Include: The body (1) and the setting of the body (1) surface slagging (2), one side of the body (1) is fixedly connected with the slag box (5), the slag box (5) is located at the bottom of the slagging (2), one side of the slag box (5) is inserted with a plurality of through push plate (23), push plate (23) is horizontally arranged, the bottom of the slag box (5) is fixedly connected with two fixed plate (17), two fixed plate (17) are rotatably connected with the through shaft (20) between the two fixed plate (17), one side of one of the fixed plate (17) is fixedly connected with the third motor (18), the output shaft of the third motor (18) is fixedly connected with the shaft (20), and the drive assembly for driving the push plate (23) to move is arranged between the push plate (23) and the shaft (20); One side of the body (1) is fixedly connected with the vertically arranged guide rod (109), one side of the guide rod (109) is slidably connected with the mounting seat (103), the top of the body (1) is fixedly connected with the first motor (101), one end of the output shaft of the first motor (101) is fixedly connected with the first screw rod (102), the first screw rod (102) is threaded through the mounting seat (103), one side of the mounting seat (103) is slidably connected with the sliding seat (104), one side of the sliding seat (104) is fixedly installed with the hydraulic motor (107), the output end of the hydraulic motor (107) is installed with the broaching cutter (108), one side of the mounting seat (103) is rotatably connected with the second screw rod (105), the second screw rod (105) is threaded through the sliding seat (104), one side of the mounting seat (103) is fixedly connected with the second motor (106), one end of the output shaft of the second motor (106) is fixedly connected with the second screw rod (105), the surface of the body (1) is rotatably installed with the fixing disc (110) for fixing the workpiece, the rotating motor is fixedly installed in the body (1), and the output shaft of the rotating motor and the bottom center position of the fixing disc (110) are fixedly connected; The bottom of the slag box (5) is provided with a slagging port for slagging, and the slagging port is located below the same end of the push plate (23); The protection assembly is arranged on one side of the body (1) and used for blocking the debris.

2. The vertical precision CNC machine tool for broaching of workpieces according to claim 1, characterized in that, The drive assembly includes a drive block (21) and a lever (19), the drive block (21) is fixed to the bottom of the push plate (23), the drive block (21) and the bottom of the slag box (5) are fixedly connected with the second spring (22), the lever (19) is fixed to the circumference of the shaft (20), and the lever (19) is located on one side of the drive block (21) and cooperates with the drive block (21).

3. The vertical precision CNC machine tool for broaching of workpieces according to claim 2, characterized in that, The installation angles of a plurality of the levers (19) are different.

4. The vertical precision CNC machine tool for broaching of workpieces according to claim 2, characterized in that, The surface of the push plate (23) is inclined.

5. The vertical precision CNC machine tool for broaching of workpieces according to claim 1, characterized in that, The protection assembly comprises two bottom plates (14) fixed on the two sides of the machine body (1), the surfaces of the two bottom plates (14) are fixedly connected with positioning plates (3), the protection frame (4) is arranged on one side of the machine body (1), the two sides of the protection frame (4) are fixedly connected with slide rods (15), the slide rods (15) on the two sides are respectively slidably penetrated through the two bottom plates (14), and a plurality of first springs (16) are fixedly connected between the protection frame (4) and the bottom plates (14).

6. A vertical precision CNC machine tool for broaching of workpieces according to claim 5, characterized in that, One side of the protection frame (4) is fixedly connected with two guide rails (10), the two guide rails (10) are slidably connected with plug rods (11), the third springs (13) are fixedly connected between the plug rods (11) and the guide rails (10), the two positioning plates (3) are both provided with through plug openings (12) on one side, the two plug rods (11) are respectively inserted into the two plug openings (12), one side of the protection frame (4) is rotatably connected with a mounting shaft (7), the mounting shaft (7) is fixedly connected with a push rod (8) in a circumferential direction, and the two ends of the push rod (8) are rotatably connected with the two plug rods (11) through pull rods (9).

7. The vertical precision CNC machine tool for broaching of work pieces according to claim 5, characterized in that, One side of the machine body (1) is provided with a collecting box (6), and the collecting box (6) is located below the slag discharge port.