CN209664818U - With dynamic two sections of stroke type machining centers - Google Patents

With dynamic two sections of stroke type machining centers Download PDF

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Publication number
CN209664818U
CN209664818U CN201920251140.4U CN201920251140U CN209664818U CN 209664818 U CN209664818 U CN 209664818U CN 201920251140 U CN201920251140 U CN 201920251140U CN 209664818 U CN209664818 U CN 209664818U
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slide
axis
spindle box
slideway
nut seat
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CN201920251140.4U
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Chinese (zh)
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刘哲森
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刘哲森
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Abstract

The utility model discloses a kind of with dynamic two sections of stroke type machining centers, including rack, it is characterized by: being provided with Z axis column group and workbench in the rack, Z axis slideway is provided in the Z axis column group, slide is slidably connected on the Z axis slideway, Z axis motor is additionally provided at the top of the Z axis column group, the working end of the Z axis motor is connected with the Z axis screw rod being rotatably supported in Z axis column group, slide nut seat is connected on the slide, the slide nut seat is connect with Z axis screw flight, the outer end of the slide is provided with slide slideway, spindle box group is slidably connected on the slide slideway, slide motor is additionally provided at the top of the slide, the working end of the slide motor is connected with the slide screw rod being rotatably supported in slide, spindle box nut seat is connected in the spindle box group, it is described Spindle box nut seat is connect with slide screw flight.

Description

With dynamic two sections of stroke type machining centers
Technical field
It is especially a kind of with dynamic two sections of stroke type machining centers the utility model relates to a kind of machining center.
Background technique
The high efficiency for being suitable for process complex parts that numerical control machining center is made of mechanical equipment and digital control system oneself Dynamicization lathe.It is current one of yield highest, most widely used numerically-controlled machine tool in the world.Its comprehensive process ability is stronger, More processing content can be completed after workpiece clamped one time, machining accuracy is higher, with regard to the batch workpiece of medium difficulty of processing, effect Rate is 5 ~ 10 times of conventional equipment, and especially it can complete the processing that many conventional equipments cannot be completed, more complex to shape, essence It spends demanding single-piece work or small batch multi-item production is more applicable.Traditional machining center, have one can be The workbench of X-direction and Y direction movement, is additionally provided with a Z axis column group, connects energy in Z axis column group in plane The spindle box group of longitudinal movement is reached, all can include tool magazine and processing axis in spindle box group, by X-axis, Y-axis and Z-direction The combination of movement, to realize the processing to workpiece.In process, spindle box group needs to carry out tool changing according to process requirements, In exchanging knives process, in order to avoid interfering or colliding with workpiece, needs that spindle box group is allowed to rise at certain altitude and changed Knife movement.But in above process, it since the tool change position of machining center is usually fixation, that is, requires that spindle box is allowed to transport It could implement tool changing movement after moving to top extreme position, no matter the height of workpiece to be machined in this way is how many, spindle box is all Needing to move to specified altitude assignment could act, if workpiece is shorter, actually will result in temporal waste, to reduce Production efficiency.
Meanwhile there are many model, such as the most common BT30/40/50, each models for traditional numerical control machining center Machining center, the effective travel of Z axis is all different, that is to say, that the machining center of different model corresponds to different Z axis Stroke is processed, once there is new production requirement in enterprise in this way, adding for new spec product can not be just realized using existing equipment Work, but separately to buy the numerical control machining center with the matched model of new product;And when need the element size processed compared with Greatly, when causing common vertical machining centre that can not match the processing stroke of its Z-direction, it is also necessary to use gantry machining center Processing is automated to realize, and the cost of gantry machining center is costly.
Therefore a kind of method or apparatus for being able to solve the above problem is needed now.
Summary of the invention
The utility model is to propose that a kind of structure is simple to solve above-mentioned deficiency present in the prior art, and design is skilful It is wonderful, it is rationally distributed, it can be improved working efficiency, and the scope of application is more extensive with dynamic two sections of stroke type machining centers.
The technical solution of the utility model is: it is a kind of with dynamic two sections of stroke type machining centers, including rack 1, it is special Sign is: it is provided with Z axis column group 2 and workbench 3 in the rack 1, is provided with Z axis slideway 4 in the Z axis column group 2, Slide 5 is slidably connected on the Z axis slideway 4, the top of the Z axis column group 2 is additionally provided with Z axis motor 6, the Z axis electricity The working end of machine 6 is connected with the Z axis screw rod 7 being rotatably supported in Z axis column group 2, is connected with slide nut seat on the slide 5 8, the slide nut seat 8 is threadedly coupled with Z axis screw rod 7,
The outer end of the slide 5 is provided with slide slideway 9, and spindle box group 10, institute are slidably connected on the slide slideway 9 The top for stating slide 5 is additionally provided with slide motor 11, the working end of the slide motor 11 and the cunning being rotatably supported in slide 5 Seat screw rod 12 is connected, and spindle box nut seat 13, the spindle box nut seat 13 and slide spiral shell are connected in the spindle box group 10 Bar 12 is threadedly coupled.
The utility model compared with the existing technology, has the advantages that
Same dynamic two sections of stroke type machining centers of this kind of structure type, it is simple in sturcture, ingenious in design, it is rationally distributed, it The problems of in use for traditional processing center, one is additionally arranged between spindle box group and Z axis column group Slide, this slide are able to drive spindle box group and do longitudinally opposite movement relative to Z axis column group, can be with driving spindle case Group in this way when processing the workpiece of different height, can allow slide to move to first relative to longitudinally opposite movement itself is done It is suitble at height and positions, then recycle the relative motion between spindle box group and slide, Lai Shixian lifts in order to tool changing Movement.When the entirety that this structure can shorten the stroke that spindle box group acts each time, and then shorten tool changing movement expends Between, improve production efficiency.
Meanwhile this machining center can also be adapted to the processing of the workpiece of a variety of different sizes, no matter the height of workpiece It is high or low, as long as lower than the processing stroke of Z axis column group in this machining center, this machining center can add it Work;That is, it, which is equivalent to, becomes the side that can be can be adjusted as needed for the stroke of the Z axis column group at traditional processing center Formula is adaptable to the use of a variety of different main spindle box bodies (such as BT30/40/50), without configuring more different sizes Machining center even gantry Machining Center, greatly reduces the cost of enterprise.
And its manufacture craft is simple, and manufacturing cost is cheap, it can be said that it has a variety of advantages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the structural scheme of mechanism of carriage portion in the utility model embodiment.
Specific embodiment
Below in conjunction with Detailed description of the invention specific embodiment of the present utility model.It is as shown in Figure 1 and Figure 2: a kind of with two sections dynamic Stroke type machining center, including rack 1 are provided with Z axis column group 2 and workbench 3, the Z axis column group 2 in rack 1 On be provided with Z axis slideway 4, slide 5 is slidably connected on the Z axis slideway 4, the top of the Z axis column group 2 is additionally provided with Z Spindle motor 6, the working end of the Z axis motor 6 are connected with the Z axis screw rod 7 being rotatably supported in Z axis column group 2, the slide 5 On be connected with slide nut seat 8, the slide nut seat 8 is threadedly coupled with Z axis screw rod 7,
The outer end of the slide 5 is provided with slide slideway 9, and spindle box group 10, institute are slidably connected on the slide slideway 9 The top for stating slide 5 is additionally provided with slide motor 11, the working end of the slide motor 11 and the cunning being rotatably supported in slide 5 Seat screw rod 12 is connected, and spindle box nut seat 13, the spindle box nut seat 13 and slide spiral shell are connected in the spindle box group 10 Bar 12 is threadedly coupled.
The course of work of same dynamic two sections of stroke type machining centers of the utility model embodiment is as follows: will need to carry out first A kind of workpiece of height of processing is fixed on workbench 3, is then sent out by the control system of machining center to Z axis motor 6 It instructs out, Z axis motor 6 works, and drives Z axis screw rod 7 to rotate, slide nut seat 8 will be in the length direction of Z axis screw rod 7 at this time Upper (i.e. on longitudinal direction) movement, and then slide 5 is driven to move on Z axis slideway 4, the final change for realizing the height in the longitudinal direction of slide 5 Change;
After slide 5 moves to suitable position, Z axis motor 6 stops working, and slide 5 hovers over present level;Then in processing Heart work, processes workpiece;In process, when needing tool changing, control system controls slide motor 11 and works, and drives and slides Seat screw rod 12 rotates, and spindle box nut seat 12 will move (i.e. on longitudinal direction) on the length direction of slide screw rod 12 at this time, into And the variation of the height in the longitudinal direction of driving spindle case group 10;
That is, the height of slide 5 does not change in tool changing action process, the Level Change of spindle box group 10;
And when needing to process the workpiece of another height, change the height of slide 5, adapts it to the workpiece Highly;
No matter that is processing to the workpiece of any height, the move distance of spindle box group 10 is all one forever Fixed, change the height of spindle box group 10 under original state simply by the mode of adjustment 5 specific location of slide, in this way can The actuation time of spindle box group 10 is saved, working efficiency is improved;
Meanwhile also due to slide 5 can hover in specified height, therefore this machining center can be to a variety of different sizes The workpiece of (height) is processed, and realizes a tractor serves several purposes, thus a large amount of cost under saving for enterprise.

Claims (1)

1. a kind of with dynamic two sections of stroke type machining centers, including rack (1), it is characterised in that: be provided with Z on the rack (1) Axis column group (2) and workbench (3) are provided with Z axis slideway (4) on the Z axis column group (2), on the Z axis slideway (4) It slidably connects slide (5), is additionally provided with Z axis motor (6) at the top of the Z axis column group (2), the work of the Z axis motor (6) Make end to be connected with the Z axis screw rod (7) being rotatably supported in Z axis column group (2), is connected with slide nut seat on the slide (5) (8), the slide nut seat (8) is threadedly coupled with Z axis screw rod (7),
The outer end of the slide (5) is provided with slide slideway (9), slidably connects spindle box group on the slide slideway (9) (10), it is additionally provided with slide motor (11) at the top of the slide (5), the working end of the slide motor (11) and rotational support Slide screw rod (12) in slide (5) is connected, and is connected with spindle box nut seat (13), the master on the spindle box group (10) Axle box nut seat (13) is threadedly coupled with slide screw rod (12).
CN201920251140.4U 2019-02-28 2019-02-28 With dynamic two sections of stroke type machining centers Active CN209664818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920251140.4U CN209664818U (en) 2019-02-28 2019-02-28 With dynamic two sections of stroke type machining centers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920251140.4U CN209664818U (en) 2019-02-28 2019-02-28 With dynamic two sections of stroke type machining centers

Publications (1)

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CN209664818U true CN209664818U (en) 2019-11-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894881A (en) * 2019-02-28 2019-06-18 刘哲森 With dynamic two sections of stroke type machining centers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894881A (en) * 2019-02-28 2019-06-18 刘哲森 With dynamic two sections of stroke type machining centers

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