CN207447871U - A kind of numerical control drilling-milling lathe weakening seat - Google Patents
A kind of numerical control drilling-milling lathe weakening seat Download PDFInfo
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- CN207447871U CN207447871U CN201721327327.5U CN201721327327U CN207447871U CN 207447871 U CN207447871 U CN 207447871U CN 201721327327 U CN201721327327 U CN 201721327327U CN 207447871 U CN207447871 U CN 207447871U
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- steel ball
- numerical control
- weakening
- control drilling
- milling lathe
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Abstract
The utility model is related to a kind of numerical control drilling-milling lathe weakening seat, the circlip for hole including the annular positioning groove opened up above pedestal, the connection adjustment axis being arranged on above pedestal, the top tray being arranged on connection adjustment axis, the bottom on the inside of top tray and with annular positioning groove cooperation installation；The gap component that disappears is further included, the gap component that disappears is set on connection adjustment axis and above pedestal；Damping assembly, the damping assembly are arranged on inside top tray；And terminal pad, the terminal pad are used for coordinating installation damping assembly；The utility model solves pallet on pedestal in the operating condition, is subject to acting on for the uneven external force i.e. shear stress of different position, it may occur that vibration by a relatively large margin, the problem of so as to influence to process precision.
Description
Technical field
The utility model is related to the technical fields that numerically-controlled machine tool metal cutting drilling and milling, deep hole drilling are processed, and especially relate to
And a kind of numerical control drilling-milling lathe weakening seat.
Background technology
The vibration that numerically-controlled machine tool generates during cutting connects spy to the processing quality and numerically-controlled machine tool of process with workpiece
Property all have a significant impact, but also production efficiency can be influenced, therefore, reduce the generation of Vibration of Computerized Numerical Control Machine, to control product
Quality is very crucial.
The patent document of Patent No. CN106975933A discloses a kind of numerical control drilling-milling lathe equipped with numerical control weakening frame,
Including numerical control weakening frame and numerical control drilling milling machine, the numerical control weakening of use is provided with Y framves slide, Z framves slide plate, the orthogonal plate of frame and helps
Arm helps arm to be equipped with handrail hole；Numerical control drilling milling machine is equipped with lathe bed, column, workbench, spindle motor, X-axis, Y-axis and Z axis；Numerical control drilling
The berth for the numerical control weakening frame that berths is equipped at the Z axis of milling machine；Controlled during deep hole machining, numerical control weakening frame is from exhibition at the berth
It opens, helps arm that drilling rod is helped to carry out deep hole machining, shaken by string caused by absorbing high-speed rotating drilling rod, resonance vibration is prevented to keep away
Exempt from drilling rod to fracture；Deep hole machining finishes, and numerical control weakening frame is collapsed at the berth；By the way that retractable numerical control weakening frame is set to help
Hold the technical solution of depth drill, make numerical control drilling-milling machine tooling be equipped with deep hole workpiece when, reached raising efficiency, improve essence
Spend, reduce the purpose of cost.
But in practical applications, the pallet on inventor's discovery pedestal in the operating condition, is subject to uneven external force i.e.
The effect of the shear stress of different position, it may occur that vibration by a relatively large margin, so as to influence the precision of processing.
Utility model content
It is soft material by setting upper and lower steel ball frame in view of the deficiencies of the prior art that the purpose of this utility model, which is,
Expect, when the steel ball on different position in cooperation damping assembly is subject to external force of different sizes, can be adjusted not in dishing process
With sinking degree so that its amplitude of fluctuation becomes smaller, in combination with the sphere characteristic of steel ball itself so that overall structure by
Power is uniform, reduces Oscillation Amplitude, so as to solve the pallet on pedestal in the operating condition, is subject to the i.e. different positions of uneven external force
The effect for the shear stress put, it may occur that vibration by a relatively large margin, so as to influence process precision the problem of.
It is as follows using technical solution for more than technical problem：
A kind of numerical control drilling-milling lathe weakening seat, including pedestal, the connection being arranged on above pedestal adjustment axis, the company of being arranged on
It connects the top tray on adjustment axis, the annular positioning groove opened up above the bottom on the inside of top tray and matches somebody with somebody with the annular positioning groove
Close the circlip for hole of installation：It further includes
The gap that disappears component, the gap component that disappears are set on connection adjustment axis and above pedestal；
Damping assembly, the damping assembly are arranged on inside top tray；
And terminal pad, the terminal pad are used for coordinating installation damping assembly.
As a preferred embodiment, the damping assembly includes steel ball band, is arranged at steel ball band upper and lower and for accepting steel ball
The upper steel ball frame of band and lower steel ball frame.
As a preferred embodiment, the upper steel ball frame, lower steel ball frame use flexible material.
As a preferred embodiment, the steel ball is formed with several steel balls.
As a preferred embodiment, the steel ball circumferentially direction be evenly distributed between steel ball frame, lower steel ball frame and with
Upper steel ball frame, the contact surface of lower steel ball frame are in close contact.
As a preferred embodiment, the upper steel ball frame internal diameter r1 is less than lower steel ball frame internal diameter r2.
As a preferred embodiment, the gap component that disappears include adjusting nut a and be arranged below adjusting nut a and with adjustment
The adjusting nut b of nut a teeth engaging.
As a preferred embodiment, the adjusting nut a and adjusting nut b select two-way nut.
As another preferably, the steel ball band, top tray, upper steel ball frame and the coaxial arrangement of lower steel ball frame.
The beneficial effects of the utility model：
(1) by the way that upper and lower steel ball frame is set to coordinate the different position in damping assembly for flexible material in the utility model
On steel ball when being subject to external force of different sizes, different sinking degrees can be adjusted in dishing process, so that it swings
Amplitude becomes smaller, and ensure that the stability and uniformity of its stress；The characteristic of its own is combined for sphere additionally, due to steel ball, into
One step improves overall structure uniform force, while further reduces Oscillation Amplitude, enhances stability；
(2) by setting two two-way nuts in the gap component that disappears in the utility model, using two nuts to axial
Displacement makes it contradict connection, so as to increase the stability of pedestal and ground, improves machining accuracy and is increased to by traditional 1
0.6-0.8, while the gap precision that disappears improves a grade；
(3) by the way that upper steel ball frame internal diameter r1 is set to be less than lower steel ball frame internal diameter r2 in the utility model, so that steel ball
Become larger with the contact area of upper and lower steel ball frame, the maximum utmost carrying ability that can bear also increases, and improves the steady of entire pedestal
It is qualitative.
In conclusion the equipment has the advantages of easy to operate, easy to adjust, numerically-controlled machine tool metal cutting is particularly suitable for
Drilling and milling, the technical field of deep hole drilling processing.
Description of the drawings
It is required in being described below to embodiment for the clearer technical solution for illustrating the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic cross-sectional view of numerical control drilling-milling lathe weakening seat.
Fig. 2 is the enlarged structure schematic diagram of damping assembly.
Fig. 3 is the schematic top plan view of damping assembly.
Fig. 4 is the schematic cross-sectional view of top tray.
Specific embodiment
The technical scheme in the embodiment of the utility model is clearly and completely illustrated below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, a kind of numerical control drilling-milling lathe weakening seat, including pedestal 1, the connection tune being arranged on above pedestal 1
Bearing 2, the top tray 3 being arranged on connection adjustment axis 2, the inside of top tray 3 bottom above the annular positioning groove 31 that opens up with
And the circlip for hole 55 with the annular positioning groove 31 cooperation installation, further include the gap component 4 that disappears, 4 sets of the gap component that disappears
It is located on connection adjustment axis 2 and positioned at 1 top of pedestal；
Damping assembly 5, the damping assembly 5 are arranged on inside top tray 3；And terminal pad 54, the terminal pad 54 are used
To coordinate installation damping assembly 5.
In the technical program, circlip for hole 55 is added in, is installed in annular positioning groove 31, as being fixedly connected with disk
54 axial movement further improves the stability of pedestal entirety.
Further, the upper steel ball frame 52, lower steel ball frame 53 use flexible material.
It is to cast aluminium, model YL108 in the thing flexible material that this needs illustrates.
Further, as shown in figure 3, the steel ball band 51 is made of several steel balls 511.
Further, as shown in Fig. 2, the steel ball 511 circumferentially direction is evenly distributed in steel ball frame 52, lower steel ball frame
It is in close contact between 53 and with the contact surface of upper steel ball frame 52, lower steel ball frame 53.
In the present embodiment, casting aluminium is flexible material, when several steel balls 511 is acted on be subject to external force, can be recessed
Among upper and lower steel ball frame, there are one memory effects, and when the effect do not exerted oneself, the steel ball 511 on different position can adjust
Different sinking degrees, amplitude of fluctuation become smaller, and combine the characteristic of its own additionally, due to steel ball 511 for sphere so that whole
Body structure stress is uniform, and Oscillation Amplitude reduces.
Further, the gap component 4 that disappears include adjusting nut a41 and be arranged below adjusting nut a41 and with adjustment
The adjusting nut b42 of nut a41 teeth engaging.
Further, the adjusting nut a41 and adjusting nut b42 select two-way nut.
Two two-way nut teeth that the technical program setting disappears in gap component 4 contradict connection, so as to increase pedestal 1 with
The stability on ground improves machining accuracy and is increased to 0.6-0.8 by traditional 1, while the gap precision that disappears improves one etc.
Grade, it is long-term to ensure lathe transverse direction machining accuracy.
Embodiment two
As shown in figure 4, identical wherein with embodiment one or corresponding component uses and one corresponding attached drawing mark of embodiment
Note, for simplicity, hereafter only description and the distinctive points of embodiment one.The difference of the embodiment two and embodiment one exists
In：
As shown in figure 3, the 52 internal diameter r1 of upper steel ball frame is less than lower 53 internal diameter r2 of steel ball frame.
Characteristic, that is, stress based on steel ball itself arrives face for point, then the carrying stress of its damping assembly entirety becomes larger, together
When, upper 52 internal diameter r1 of steel ball frame is less than lower 53 internal diameter r2 of steel ball frame, so that the contact surface of steel ball 511 and upper and lower steel ball frame
Product becomes larger, and the maximum utmost carrying ability that can bear also increases, and improves the stability of entire pedestal 1.
Further, as shown in Figure 1, the steel ball band 51, top tray 3, upper steel ball frame 52 and lower steel ball frame 53 are coaxially set
It puts, steering spindle will not generate centrifugal force when steel ball band 51 rotates, and further improve the whole stability of pedestal 1.
In the description of the utility model, it is to be understood that the orientation or position of the instructions such as term " front and rear ", " left and right "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, without
It is instruction or implies that signified equipment or component there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as the limitation to utility model.
Certainly in the technical program, those skilled in the art is it should be appreciated that term " one " is interpreted as " at least
One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation
In example, the quantity of the element can be multiple, and term " one " is it is not intended that limitation to quantity.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, the variation that any one skilled in the art can readily occur under the technical clarification of the utility model
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right
Subject to the protection domain of claim.
Claims (8)
1. a kind of numerical control drilling-milling lathe weakening seat, including pedestal (1), the connection being arranged on above pedestal (1) adjustment axis (2),
The annular positioning groove (31) opened up above the top tray (3) being arranged on connection adjustment axis (2), the bottom on the inside of top tray (3)
And the circlip for hole (55) with the annular positioning groove (31) cooperation installation, it is characterised in that：It further includes
The gap that disappears component (4), the gap component (4) that disappears are set on connection adjustment axis (2) and above pedestal (1)；
Damping assembly (5), it is internal that the damping assembly (5) is arranged on top tray (3)；
And terminal pad (54), the terminal pad (54) are used for coordinating installation damping assembly (5).
A kind of 2. numerical control drilling-milling lathe weakening seat according to claim 1, which is characterized in that the damping assembly (5)
Including steel ball band (51), it is arranged at steel ball band (51) upper and lower and for accepting the upper steel ball frame (52) of steel ball band (51) and lower steel
Pearl frame (53).
3. a kind of numerical control drilling-milling lathe weakening seat according to claim 2, which is characterized in that the steel ball band (51) has
Several steel ball (511) compositions.
4. a kind of numerical control drilling-milling lathe weakening seat according to claim 3, which is characterized in that the steel ball (511) is in
Circumferencial direction be evenly distributed between steel ball frame (52), lower steel ball frame (53) and with upper steel ball frame (52), lower steel ball frame
(53) contact surface is in close contact.
A kind of 5. numerical control drilling-milling lathe weakening seat according to claim 2, which is characterized in that the upper steel ball frame (52)
Internal diameter r1 is less than lower steel ball frame (53) internal diameter r2.
A kind of 6. numerical control drilling-milling lathe weakening seat according to claim 1, which is characterized in that the gap component (4) that disappears
Including adjusting nut a (41) and the adjustment spiral shell for being arranged below adjusting nut a (41) and being connected with adjusting nut a (41) conflicts
Female b (42).
A kind of 7. numerical control drilling-milling lathe weakening seat according to claim 6, which is characterized in that the adjusting nut a
(41) and adjusting nut b (42) is two-way nut.
8. a kind of numerical control drilling-milling lathe weakening seat according to claim 5, which is characterized in that the steel ball band (51),
Top tray (3), upper steel ball frame (52) and lower steel ball frame (53) coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327327.5U CN207447871U (en) | 2017-10-16 | 2017-10-16 | A kind of numerical control drilling-milling lathe weakening seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327327.5U CN207447871U (en) | 2017-10-16 | 2017-10-16 | A kind of numerical control drilling-milling lathe weakening seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207447871U true CN207447871U (en) | 2018-06-05 |
Family
ID=62252405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327327.5U Active CN207447871U (en) | 2017-10-16 | 2017-10-16 | A kind of numerical control drilling-milling lathe weakening seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207447871U (en) |
-
2017
- 2017-10-16 CN CN201721327327.5U patent/CN207447871U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221121 Address after: 215100 area a, east of South 1st floor, building 2 (Building 7, Industrial Park), No. 50, North Guandu Road, Yuexi street, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Rouhao precision technology (Suzhou) Co.,Ltd. Address before: 313100 Zhejiang Ruogang Intelligent Automation Co., Ltd., Si'an Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ROUGANG INTELLIGENT AUTOMATION CO.,LTD. |
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| TR01 | Transfer of patent right |