CN107127359A - A kind of d-axis brake gear with the function that cuts off self-lock - Google Patents
A kind of d-axis brake gear with the function that cuts off self-lock Download PDFInfo
- Publication number
- CN107127359A CN107127359A CN201710309837.8A CN201710309837A CN107127359A CN 107127359 A CN107127359 A CN 107127359A CN 201710309837 A CN201710309837 A CN 201710309837A CN 107127359 A CN107127359 A CN 107127359A
- Authority
- CN
- China
- Prior art keywords
- leg
- brake
- air admission
- admission hole
- transverse slat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/20—Adjusting or stopping working-spindles in a predetermined position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of d-axis brake gear with the function that cuts off self-lock, including brake casing, brake wear plate and latch plate, the brake casing includes transverse slat and the leg of transverse slat both sides, extended at the top of leg on transverse slat, the both sides of latch plate are fastened in the straight trough opened up at the top of leg, the chamber for being passed through compressed air is formed between latch plate and transverse slat, the first air admission hole for air inlet is offered on leg, brake wear plate is fixed in the lower inside of leg, braked when not being passed through compressed air in the chamber outside of wear plate it is close to track under the tension force of latch plate and plays braking action, when being passed through compressed air in chamber, latch plate is by jack-up evagination, the brake wear plate of both sides unclamps the contact with track.The brake device structure is novel, and manufacturing cost is low, can realize the auto lock after power-off, substantially increase the processing precise degree and security of lathe.
Description
Technical field
The present invention relates to machine tooling field, and in particular to a kind of d-axis brake gear with the function that cuts off self-lock.
Background technology
In five-axis machine tool, lathe operating mechanism is typically connected with by track on d-axis (including X, Y, Z axis), for example, revolved
Revolving worktable, yaw body and saddle etc., lathe operating mechanism can be in slips on track by sliding block.Due to lathe operating mechanism
Motional inertia and deadweight, it is necessary to configure reliable brake gear between d-axis track and lathe operating mechanism, otherwise can
Large effect is produced to machining accuracy and device security.Especially when the power break occurs, general dependence external impetus
Locking brake brake gear reliable brake function can not be now provided again, this just to five-axis machine tool safety bring it is huge
Hidden danger.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of d-axis brake gear with the function that cuts off self-lock.
The purpose of the present invention is realized using following technical scheme：
A kind of d-axis brake gear with the function that cuts off self-lock, including brake casing, brake wear plate and latch plate,
The brake casing includes extending on transverse slat at the top of transverse slat and the leg of transverse slat both sides, leg, the both sides of latch plate
It is fastened in the straight trough opened up at the top of leg, is formed between latch plate and transverse slat on the chamber for being passed through compressed air, leg
The first air admission hole for air inlet is offered, brake wear plate, which is fixed in the lower inside of leg, chamber, is not passed through compression sky
The braked during gas outside of wear plate is close to track under the tension force of latch plate and plays braking action, when being passed through compressed air in chamber
When latch plate by jack-up evagination, the brake wear plate of both sides unclamps the contact with track.
Beneficial effects of the present invention are：The brake device structure is novel, and manufacturing cost is low, is realized by being passed through compressed air
The release of brake gear, after generation power-off source of the gas is cut off, can realize the auto lock of lathe operating mechanism, substantially increase
The processing precise degree and security of lathe；Using double air admission holes design, substantially increase the flexibility in position of external gas source, also for
Part maintenance part provides condition；In addition, the brake gear improves the rigidity and damping performance of lathe on the whole, tool
There is good practical value.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the overall schematic of five-axis machine tool；
Fig. 2 is the position view of brake gear when Z axis track does not install rotating shaft yaw body；
Fig. 3 is the assembling schematic diagram of the brake gear；
Fig. 4 is the schematic cross-section when brake gear is in locking state；
Fig. 5 is the outside schematic diagram after brake gear assembling is finished；
Fig. 6 is the schematic cross-section when brake gear is in ventilation releasing orientation.
Embodiment
The invention will be further described with the following Examples.
Fig. 1 is referred to, is the overall schematic of five-axis machine tool, brake gear is used for Ting Sha lathes operating mechanism, the machine
Bed operating mechanism can be the yaw body 1 on Z axis, the rotary table 2 in Y-axis, saddle 3 in X-axis etc., can be used for
Lathe operating mechanism on any d-axis track.
Refer to Fig. 2, be brake gear position view in orbit by taking Z axis as an example, yaw body 1 (for regarding
For the sake of figure is clear, yaw body 1 not shown in Fig. 2) it is bolted respectively with four sliding blocks 4 and two brake gears 5, it is sliding
Block 4 and brake gear 5 can be in slips on track 6.
Refer to such as Fig. 3-5, the brake gear 5 includes brake casing 301, brake wear plate 302 and latch plate 303,
The brake casing 301 includes transverse slat 304 and the leg 305 of the both sides of transverse slat 304, and the top of leg 305 extends to transverse slat 304
On, the both sides of latch plate 303 (also referred to as elastic plate) are fastened in the straight trough 306 that the top of leg 305 is opened up, latch plate 303 with
The first air admission hole offered on the chamber 307 for being passed through compressed air, leg 305 for air inlet is formed between transverse slat 304
308, brake wear plate 302 is fixed in the wear plate that braked when not being passed through compressed air in the lower inside of leg 305, chamber 307
302 outside is close to track 6 under the tension force of latch plate 303 and plays braking action, the bullet when being passed through compressed air in chamber 307
Spring plank 303 unclamps the contact with track 6 by jack-up evagination, the brake wear plate 302 of both sides.
As further preferred scheme, in addition to it is arranged on the contiguous block 317 of the both sides of brake casing 301, the company
It is in " Jiong " type to connect block 317 overall, and it is connected by bolt 309 with brake casing 301, and the top of contiguous block 317 offers use
In the screw 310 of connecting machine tool operating mechanism.
As further preferred scheme, first air admission hole 308 is opened on the convex edge 311 of leg 305, leg
305 side offers the second air admission hole 312 connected with the first air admission hole 308, and the side of contiguous block 317 offers the 3rd and entered
Stomata 313, after contiguous block 317 is docked with brake casing 301, the 3rd air admission hole 313 is connected with the second air admission hole 312, institute
The inlet end 314 for stating the 3rd air admission hole 313 is opened on the lateral surface of contiguous block leg, to facilitate the access of external air source.
As further preferred scheme, it is connected between the top of two legs 305 for retaining spring plate 303
Crossbeam 315, the inner side of the crossbeam 315 and straight trough 306 is connected with the sealing strip for improving air-tightness, the second air admission hole
Sealing ring is provided with 312.
As further preferred scheme, the section of the track 6 has intermediate recess portion 401, the brake wear plate
302 have the lug boss 316 being engaged with intermediate recess portion 401, and on the one hand this design saves the use of brake wear plate 302
Material, the stationkeeping ability for the wear plate 302 that braked when on the other hand also improving brake.
As further preferred scheme, the leg 305 of the transverse slat 304 and both sides is formed in one.
As further preferred scheme, first air admission hole 308, the second air admission hole 312 and the 3rd air admission hole 313 are equal
Two are arranged symmetrically, releasing of brake can be realized to the supply of inlet end 314 of two the 3rd air admission holes 313 simultaneously, can also be to
Single inlet end 314 is supplied, and when being supplied using single inlet end 314, another inlet end 314 is sealed with cock to prevent
Gas leakage, the setting of this ditrysian type structure can greatly improve the flexibility in position of external gas source, also be carried partly to overhaul part
Condition is supplied.
The concrete operating principle of this brake gear is as follows：Fig. 4 is the section signal when brake gear is in locking state
Scheme, now intermediate recess portion of the lug boss 316 of brake wear plate 302 under the outside tension force of latch plate 303 with the side of track 6
401 are close to (using transverse slat 304 and the junction of leg 305 as fulcrum), play braking action, the original level for the wear plate 302 that brakes
The distance between length straight trough 306 more relative than two is somewhat larger；Fig. 6 is that the brake gear is in when ventilating releasing orientation
Schematic cross-section, when being passed through compressed air into chamber 307, the middle part of latch plate 303 is in gas pressure lower convexity, then spring
The horizontal length of plate 303 diminishes, and brake wear plate 302 unclamps the contact between track 6.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (7)
1. a kind of have the d-axis brake gear of function of cutting off self-lock, it is characterized in that, including brake casing, brake wear plate and
Latch plate, the brake casing includes extending on transverse slat at the top of transverse slat and the leg of transverse slat both sides, leg, latch plate
Both sides be fastened in the straight trough opened up at the top of leg, the chamber for being passed through compressed air is formed between latch plate and transverse slat,
The first air admission hole for air inlet is offered on leg, brake wear plate is fixed in the lower inside of leg, chamber and is not passed through
The braked during compressed air outside of wear plate is close to track under the tension force of latch plate and plays braking action, when being passed through pressure in chamber
Latch plate is by jack-up evagination during contracting air, and the brake wear plate of both sides unclamps the contact with track.
2. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 1, it is characterized in that, in addition to set
The contiguous block in brake casing both sides is put, the contiguous block is in integrally " Jiong " type, and it is connected by bolt with brake casing,
The screw for connecting machine tool operating mechanism is offered at the top of contiguous block.
3. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 2, it is characterized in that, described first
Air admission hole is opened on the convex edge of leg, and the side of leg offers the second air admission hole connected with the first air admission hole, contiguous block
Side offer the 3rd air admission hole, after contiguous block is docked with brake casing, the 3rd air admission hole is connected with the second air admission hole,
The inlet end of 3rd air admission hole is opened on the lateral surface of contiguous block leg.
4. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 3, it is characterized in that, described in two
The crossbeam for retaining spring plate is connected between the top of leg, the inner side of the crossbeam and straight trough is connected with for improving
Sealing ring is provided with the sealing strip of air-tightness, the second air admission hole.
5. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 4, it is characterized in that, the track
Section there is intermediate recess portion, the brake wear plate has the lug boss being engaged with intermediate recess portion.
6. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 5, it is characterized in that, the transverse slat
It is formed in one with the leg of both sides.
7. a kind of d-axis brake gear with the function that cuts off self-lock according to claim 6, it is characterized in that, described first
Air admission hole, the second air admission hole and the 3rd air admission hole are arranged symmetrically two, can be simultaneously to the inlet end of two the 3rd air admission holes
Supply realizes releasing of brake, can also be supplied to single inlet end, when being supplied using single inlet end, by another inlet end
Sealed to prevent gas leakage with cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309837.8A CN107127359B (en) | 2017-05-04 | 2017-05-04 | Straight shaft brake device with outage self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309837.8A CN107127359B (en) | 2017-05-04 | 2017-05-04 | Straight shaft brake device with outage self-locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107127359A true CN107127359A (en) | 2017-09-05 |
| CN107127359B CN107127359B (en) | 2020-04-07 |
Family
ID=59715269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710309837.8A Active CN107127359B (en) | 2017-05-04 | 2017-05-04 | Straight shaft brake device with outage self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127359B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009149893A1 (en) * | 2008-06-09 | 2009-12-17 | Hema Maschinen Und Apparateschutz Gmbh | Clamping and/or braking device |
| CN101839279A (en) * | 2009-03-11 | 2010-09-22 | 谢夫勒科技有限两合公司 | Linear guide apparatus with braking device |
| CN104736875A (en) * | 2012-12-21 | 2015-06-24 | Chr.迈尔有限公司及两合公司 | Linear brake operated by means of external energy |
| JP5758773B2 (en) * | 2011-10-24 | 2015-08-05 | 旭精工株式会社 | Linear brake |
| JP2016164418A (en) * | 2015-03-06 | 2016-09-08 | 旭精工株式会社 | Linear brake |
-
2017
- 2017-05-04 CN CN201710309837.8A patent/CN107127359B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009149893A1 (en) * | 2008-06-09 | 2009-12-17 | Hema Maschinen Und Apparateschutz Gmbh | Clamping and/or braking device |
| CN101839279A (en) * | 2009-03-11 | 2010-09-22 | 谢夫勒科技有限两合公司 | Linear guide apparatus with braking device |
| JP5758773B2 (en) * | 2011-10-24 | 2015-08-05 | 旭精工株式会社 | Linear brake |
| CN104736875A (en) * | 2012-12-21 | 2015-06-24 | Chr.迈尔有限公司及两合公司 | Linear brake operated by means of external energy |
| US9316262B2 (en) * | 2012-12-21 | 2016-04-19 | Chr. Mayr Gmbh + Co. Kg | Linear brake operated by means of external energy |
| JP2016164418A (en) * | 2015-03-06 | 2016-09-08 | 旭精工株式会社 | Linear brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107127359B (en) | 2020-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171228 Address after: 510850 Guangdong Province, Guangzhou city mayor Gang Cun, Huadu District Shiling A-C workshop and office building of 2 parts of self (which can be used for plant use) Applicant after: GUANGZHOU FEIHONG INTELLIGENCE SCIENCE TECHNOLOGY CO.,LTD. Address before: 510860 Guangdong Province, Guangzhou city mayor Gang Cun, Huadu District Shiling building A-C Applicant before: GUANGZHOU FEIHONG ELECTROMACHINERY SCIENCE AND TECH. Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231029 Address after: Building 1 and Building 2, No. 41 Furong Avenue, Huadu District, Guangzhou City, Guangdong Province, 510813 Patentee after: Guangzhou Feihong Intelligent Equipment Co.,Ltd. Address before: 510850 part a-c of plant and office building in Changgang village, Shiling Town, Huadu District, Guangzhou City, Guangdong Province (can be used as plant) Patentee before: GUANGZHOU FEIHONG INTELLIGENCE SCIENCE TECHNOLOGY CO.,LTD. |