CN215091955U - Numerical control drilling and milling machine for box-type part - Google Patents

Abstract

The utility model discloses a numerical control drilling and milling machine for box type parts, which comprises a clamping device for fixing workpieces, wherein linear guide rails are symmetrically arranged on two sides of the clamping device, the two linear guide rails are arranged in parallel with the central axis of the clamping device, and numerical control processing devices for processing the workpieces are arranged on the linear guide rails on the two sides of the clamping device, the numerical control processing device moves along the linear guide rails to adjust the relative position with the workpieces, the clamping device comprises a fixed end, a movable end and a movable slide rail, the movable slide rail is arranged in parallel with the linear guide rails, the movable end is arranged on the movable slide rail, the fixed end and the movable end both comprise clamping tools, after the workpieces are fixed by the clamping device, the workpieces can be further processed by matching the numerical control processing device with the linear guide rails, and the numerical control processing devices on the two sides of the clamping device can simultaneously drill and mill the workpieces, the processing efficiency can be effectively improved.

Description

Numerical control drilling and milling machine for box-type part

Technical Field

The utility model relates to a numerical control drilling and milling machine for box spare belongs to box spare and bores and mills processing technology field.

Background

The frame longitudinal beam of the off-highway mining dump truck is a box-type workpiece, wherein four surfaces of the frame longitudinal beam need to be drilled, and the positioning reference surface at the tail end needs to be milled; at present, the positioning is carried out by adopting manual work and tooling marking, and the drilling and tapping are carried out by a common rocker drill and a magnetic drill. The operation can only process a hole on one side, and the other side is processed after manual hoisting and turning in the middle process. The processing efficiency is low, artifical intensity of labour is big, and artifical marking off size error is big, processes different products and need change the marking off template, and hoist in succession and overturn and have the potential safety hazard. The existing numerical control drilling machine mainly drills holes, and the milling and tapping functions are difficult to realize.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a numerical control drilling and milling machine for box type spare to adopt artifical and frock marking off location among the solution prior art, utilize ordinary rocking arm to bore and magnetic drill and carry out drilling, tapping, it has spoken the technical problem that inefficiency, machining error are big.

In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:

a numerical control drilling and milling machine for box-type parts comprises a clamping device for workpieces, linear guide rails are symmetrically arranged on two sides of the clamping device, the two linear guide rails are arranged in parallel with the central axis of the clamping device, a numerical control machining device for machining the workpieces is arranged on the linear guide rails, and the numerical control machining device moves along the linear guide rails and can change the relative position of the numerical control machining device and the workpieces;

clamping device includes stiff end, expansion end and sliding rail, sliding rail and linear guide parallel arrangement, just the expansion end sets up on sliding rail, stiff end and expansion end all include and press from both sides tight frock to and be used for the tight frock of drive clamp to carry out rotatory tilting mechanism, the tight frock rotation of tilting mechanism drive clamp can be adjusted and is pressed from both sides the installation status of dress work piece.

As a preferred technical scheme of the utility model, the expansion end is still including setting up the removal slip table on moving slide rail, is located tight frock of clamp and tilting mechanism on the expansion end all set up on moving slide table.

As an optimal technical scheme of the utility model be provided with a plurality of V type supports that are used for carrying out supplementary fixed to the work piece between expansion end and the stiff end, V type support sliding connection is on moving slide.

As an optimal technical scheme of the utility model be provided with the chip groove between linear guide and the movable slide rail.

As a preferred technical scheme of the utility model, numerical control processingequipment includes automatic toolchanger, pneumatic drive device, processing head and is used for adjusting the servo drive mechanism of processing head and work piece relative position, automatic toolchanger passes through pneumatic drive device and changes the cutter for the processing head, just servo drive mechanism drive processing head motion to make the processing head move and process the work piece to different positions.

As an optimal technical scheme of the utility model, numerical control processingequipment is followed by external drive arrangement drive linear guide motion.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

the utility model discloses can be to fixed the work piece through clamping device, further then accessible numerical control processingequipment cooperation linear guide, realize the processing to the work piece, and the numerical control processingequipment who is located the clamping device both sides can bore the milling processing to the work piece simultaneously, can the effectual efficiency that improves its processing.

Drawings

Fig. 1 is a top view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the present invention.

In the figure: 1-a clamping device; 2-a linear guide rail; 3-a numerical control processing device; 4-chip removal groove.

101-a fixed end; 102-a mobile end; 103-moving the slide rail; 104-clamping the tool; 105-a turnover mechanism; 106-moving the slipway; a 107-V shaped stent;

301-automatic tool changer; 302-a servo drive mechanism; 303-machining head.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The method is suitable for producing the frame longitudinal beam of the off-highway mining dump truck, and efficient processing is achieved.

As shown in fig. 1 to 3, a box type part numerical control drilling and milling machine comprises a clamping device 1 for a workpiece, linear guide rails 2 are symmetrically arranged on two sides of the clamping device 1, the two linear guide rails 2 are arranged in parallel with a central axis of the clamping device 1, a numerical control machining device 3 for machining the workpiece is arranged on the linear guide rails 2, and the numerical control machining device 3 moves along the linear guide rails 2 and can change the relative position with the workpiece.

The numerical control machining device 3 is used for machining a workpiece and can move along the linear guide 2, the numerical control machining device 3 is driven by an external driving device to move along the linear guide 2, and the external driving device is preferably driven by a high-precision servo motor so as to ensure the movement precision of the numerical control machining device 3 when the whole numerical control machining device moves along the linear guide 2.

Clamping device 1 includes stiff end 101, expansion end 102 and removal slide rail 103, removal slide rail 103 and linear guide 2 parallel arrangement, and expansion end 102 sets up on removal slide rail 103, stiff end 101 and expansion end 102 all press from both sides tight frock 104, and be used for the drive to press from both sides tight frock 104 and carry out rotatory tilting mechanism 105, tilting mechanism 105 drive presss from both sides tight frock 104 rotation and can adjust the installation status of being pressed from both sides the dress work piece, expansion end 102 is still including setting up the removal slip table 106 on removal slide rail 103, it all sets up on removal slip table 106 to be located the tight frock 104 of clamp and tilting mechanism 105 on expansion end 102.

The movable sliding table 106 is a conventional technique, and is mainly used for adjusting the position of the clamping tool 104 according to the workpiece to a certain extent by the movable sliding table 106 on the premise that the movable end 102 is not moved, so that a user can clamp the workpiece conveniently.

The fixed end 101 is fixed, the movable end 102 moves to a designated position mainly through movement, and the fixed end 101 is matched to clamp and fix a workpiece so as to adapt to processing of frame longitudinal beams with different lengths.

Clamping mechanism 105 and tilting mechanism 105 are also prior art, clamping mechanism 105 is used for fixed work piece, and tilting mechanism 105 is used for driving clamping mechanism 105 to overturn to realize the processing to the different not positions of work piece, it needs to be noted that, tilting mechanism 105 is preferably the hydro-cylinder swing promotion, the form of mechanical positioning restriction, through clamping mechanism 105 and tilting mechanism 105's cooperation, can avoid at the in-process of processing, need the staff to hoist the work piece and carry out the problem of secondary clamping location, can further improve the precision of processing.

Be provided with a plurality of V type supports 107 that are used for carrying out supplementary fixed to the work piece between expansion end 102 and stiff end 101, V type support 107 sliding connection is on moving slide 103, V type support 107 can set up corresponding quantity according to the work piece length of actual processing to the realization is to the support of work piece, avoids it when processing, and the work piece is longer and the problem that appears the deformation easily, and V type support 107 can carry out free regulation on moving slide 103, further can support fixedly according to the different positions of work piece according to the actual conditions of work piece.

The action of the V-shaped support 107 is divided into two parts, namely, up-down lifting and left-right clamping, and an oil cylinder in the center of the lower part of the V-shaped support 107 is a lifting oil cylinder which moves up and down to complete the lifting and releasing of the workpiece; the top of the bracket can be provided with a ball head screw for left-right distortion adjustment when the workpiece is horizontally placed.

The clamping device 1 and the V-shaped support 107 are controlled by an independent system, so that the workpiece can be effectively positioned in the installation process, and the conditions of vibration and the like which are not beneficial to cutting are not generated in the machining process.

A chip groove 4 is arranged between the linear guide rail 2 and the movable slide rail 103, and the chip groove 4 is used for discharging chips generated during machining, and placing the chips to be accumulated, thereby influencing the normal machining of workpieces.

The numerical control machining device 3 comprises an automatic tool changer 301, a pneumatic driving device 302, a machining head 303 and a servo driving mechanism 304 for adjusting the relative position of the machining head 303 and a workpiece, wherein the automatic tool changer 301 changes a tool for the machining head 303 through the pneumatic driving device 302, and the servo driving mechanism 304 drives the machining head 303 to move, so that the machining head 303 moves to different positions to machine the workpiece.

The automatic tool changer 301 and the pneumatic drive 302 are both prior art, i.e. mainly used to implement automatic tool changing and shorten the machining time, and the servo drive 304 is used to control the movement of the machining head 303 relative to its main body part in the directions of X, Y and Z axis to ensure that it can adapt to the machining of workpieces with different sizes.

It should be noted that the movement of the processing head 303 in the Y-axis direction is provided with a corresponding balancing device, which preferably employs a hydraulic balancing device to achieve balancing of the headstock components to ensure stable and reliable processing of the workpiece during processing.

The numerical control processing device 3 is provided with an automatic lubricating device, and can automatically lubricate the kinematic pairs such as guide rails, lead screws and the like.

Still include, spiral chip cleaner and outer link joint promotion formula chip cleaner make its can be automatic clear away the smear metal that is located numerical control processingequipment 3, guarantee its processing that can be stable.

This application adopts two lathe beds, two operating system, is equivalent to two machining center's full numerical control operational mode to realize the process processing of clamping once, the automatic upset of work piece, four faces of automatic procedure operation completion, the efficiency of processing is higher.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (6)

1. The numerical control drilling and milling machine for the box type part is characterized by comprising a clamping device (1) for a workpiece, linear guide rails (2) are symmetrically arranged on two sides of the clamping device (1), the two linear guide rails (2) are arranged in parallel with the central axis of the clamping device (1), a numerical control machining device (3) for machining the workpiece is arranged on the linear guide rails (2), and the numerical control machining device (3) moves along the linear guide rails (2) and can change the relative position with the workpiece;

clamping device (1) is including stiff end (101), expansion end (102) and moving slide rail (103), moving slide rail (103) and linear guide (2) parallel arrangement, just expansion end (102) set up on moving slide rail (103), stiff end (101) and expansion end (102) all are including pressing from both sides tight frock (104) to and be used for the drive to press from both sides tight frock (104) and carry out rotatory tilting mechanism (105), tilting mechanism (105) drive presss from both sides tight frock (104) rotation and can adjust the mounted state of being pressed from both sides the dress work piece.

2. The numerical control milling and drilling machine for box type pieces according to claim 1, characterized in that the movable end (102) further comprises a movable sliding table (106) arranged on a movable sliding rail (103), and the clamping tool (104) and the turnover mechanism (105) positioned on the movable end (102) are both arranged on the movable sliding table (106).

3. A numerically controlled drilling and milling machine for box-type elements according to claim 2, characterized in that a plurality of V-shaped brackets (107) for auxiliary fixing of the workpiece are arranged between the movable end (102) and the fixed end (101), and the V-shaped brackets (107) are slidably connected to the movable sliding rail (103).

4. A numerically controlled drilling and milling machine for box profiles according to claim 2, characterized in that a chip groove (4) is provided between the linear guide (2) and the moving slide (103).

5. A numerically controlled drilling and milling machine for box-type parts according to claim 1, characterized in that the numerically controlled machining device (3) comprises an automatic tool changer (301), a pneumatic drive device, a machining head (303) and a servo drive mechanism (302) for adjusting the relative position of the machining head (303) and the workpiece, the automatic tool changer (301) changes the tool for the machining head (303) through the pneumatic drive device, and the servo drive mechanism (302) drives the machining head (303) to move, so that the machining head (303) moves to different positions to machine the workpiece.

6. A numerically controlled drilling and milling machine for box-type elements according to claim 1, characterized in that said numerically controlled machining device (3) is driven by external drive means to move along said linear guides (2).

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