CN206065501U - Machining device for tube plates and baffle plates with different chamfer sizes - Google Patents
Machining device for tube plates and baffle plates with different chamfer sizes Download PDFInfo
- Publication number
- CN206065501U CN206065501U CN201621057773.4U CN201621057773U CN206065501U CN 206065501 U CN206065501 U CN 206065501U CN 201621057773 U CN201621057773 U CN 201621057773U CN 206065501 U CN206065501 U CN 206065501U
- Authority
- CN
- China
- Prior art keywords
- tube sheet
- plant
- knife bar
- processing unit
- bearing
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000000806 elastomer Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a processingequipment that is used for tube sheet and baffling board of different chamfer sizes, a serial communication port, include: the chamfering tool comprises a drill bit and a drill rod connected with the drill bit; the cutter bar is internally provided with an accommodating space for the drill rod to insert, and the central axis of the cutter bar is the same as that of the chamfering cutter; the bearing part is of a sleeve pipe structure and is sleeved at the joint of the chamfering cutter and the cutter bar, the inner side of the bearing part is also provided with a ring groove, and an elastomer is arranged in the ring groove; the limiting part is sleeved on the outer peripheral surface of the drill bit and extends into the bearing part, the elastic force generated by the elastic body in the annular groove is used for compressing and fixing the limiting part and the bearing part, and the bearing part is matched with the limiting part to limit the relative motion of the cutter bar and the limiting part.
Description
Technical field
This utility model is related to the processing unit (plant) of tube sheet and deflection plate for different chamfer dimesions.
Background technology
Heat exchanger is one of conventional cold exchange device of oil refining and chemical plant installations, and its workmanship is by manufacture short, machine long in time limit
Tool machining accuracy, tube bank assembly precision, exchanger tubes and tubesheets welding quality etc. are many-sided to be affected.Wherein, tube sheet and deflection plate fall
Angle square cun is that, according to the calculated acquisition of different operating operating mode, the dimensional accuracy and working (machining) efficiency of its processing are to affect heat exchanger
The subject matter of quality.
The Normal practice of tube sheet Hole chamfering is carried out using drill bit or molding cutter, due to unlimited bit function, can only be by behaviour
Authors experience is controlled, and causes bevel angle not of uniform size；Baffle hole Double-side rounding equally adopts machining process, but difficulty
Bigger, reason is that its sheet metal thickness is relatively thin and there is problem on deformation after processing and be installed difficulty, carries out chamfer machining using lathe, only
Can subregion carry out, lathe resource is not only taken during such deflection plate chamfering, more importantly process-cycle length and process after chi
Very little deviation is big, it is impossible to meet manufacture needs.In sum, conventional chamfering method is obtained chamfer dimesion and working (machining) efficiency are not
Actual production requirement can be met.
In the urgent need to a kind of tube sheet and deflection plate processing unit (plant) for different chamfer dimesions of utility model, the reality of the device
With new and application, efficiently solving affects the key issue such as low impact of tube sheet chamfer dimesion precision of heat exchanger quality
Weld strength and welding quality, deflection plate Double-side rounding efficiency it is low cause process-cycle length, baffle hole chamfering precision low strap come
The problems such as tube bank assembling difficulty is big.
Utility model content
The purpose of this utility model is to propose a kind of adjustable processing dimension, the convenience that is installed, simple structure, practical use
In the processing unit (plant) of the tube sheet and deflection plate of different chamfer dimesions.
The processing unit (plant) of tube sheet and deflection plate for different chamfer dimesions that this utility model is provided includes：
One chamfering tool, including a drill bit and the drilling rod being connected with the drill bit；
One knife bar, is inside provided with an accommodation space inserted for the drilling rod, the knife bar and the chamfering tool axis
Line is identical；
One bearing portion, is a set of tubular construction, is socketed on the junction of the chamfering tool and the knife bar, the bearing
An annular groove is additionally provided with the inside of portion, in the annular groove, elastomer is provided with；
One limiting section, is sheathed on the drills outer circumference face and extends in the bearing portion, in the annular groove
The limiting section is fixed by the elastic force of elastomer with the bearing portion, and the bearing portion is coordinated to limit with the limiting section
The relative motion of knife bar processed and the limiting section.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, the bearing portion further include one
Bearing and a bearing holder (housing, cover), the bearing is arranged in the bearing holder (housing, cover) and the limiting section is close to, and the bearing holder (housing, cover) is sheathed on institute
State on knife bar outer peripheral face.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, is provided with female thread in the bearing holder (housing, cover)
Portion, is provided with the external thread part being mutually spirally connected with the internal thread part on the outside of the knife bar.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, be spirally connected on the external thread part spiral shell
Mother, the external thread part coordinate the nut that the bearing holder (housing, cover) is lock onto on the knife bar, and the nut is near the bearing
The end of set is arranged.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, the afterbody of the knife bar are cut for taper
Face, the taper bevel are connected with machine tool chief axis dop.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, the size of the taper bevel and institute
State machine tool chief axis dop equivalently-sized.
The processing unit (plant) of described tube sheet and deflection plate for different chamfer dimesions, the elastomer are one with rigidity
Jump ring.
The utility model has the advantage of：When needing to use, by tool dimension is adjusted after above-mentioned requirements assembling, operate
Simply.Drive by machine power or separate electrical motor during operation and be capable of achieving chamfering work, processing dimension is controllable, convenient and swift,
Effectively solving has rolled over that accurate to dimension is low, the practical problem of process-cycle length, using this processing unit (plant) processing tubesheet holes and
Baffle hole size uniform, meets drawing requirement.
Description of the drawings
Fig. 1 is the processing unit (plant) structural representation of the tube sheet and deflection plate for different chamfer dimesions.
Wherein reference is：
Chamfering tool 1
Drill bit 11
Drilling rod 12
Knife bar 2
Bearing portion 3
Bearing 31
Bearing holder (housing, cover) 32
Annular groove 33
Elastomer 34
Nut 35
Limiting section 4
Specific embodiment
Below in conjunction with the accompanying drawings operation principle of the present utility model and operation sequence are described in detail：
A kind of processing unit (plant) of tube sheet and deflection plate for different chamfer dimesions that this utility model is provided, including：
One chamfering tool 1, the drilling rod 12 being connected including a drill bit 11 and with drill bit 11, drill bit 11 can be a counterbit, its
Angle can be customized or reconditioning according to user or drawing requirement；
One knife bar 2, is inside provided with an accommodation space inserted for drilling rod 12, and knife bar 2 is identical with 1 axis of chamfering tool；
An external thread part is additionally provided with 2 outer peripheral face of knife bar, the terminal tail of knife bar 2 is taper bevel, taper bevel and machine tool chief axis
Dop connects, and is fixed in machine tool chief axis dop or drive motor means, size and the machine tool chief axis of the taper bevel
Dop is equivalently-sized.
One bearing portion 3, is a set of tubular construction, is socketed on the junction of chamfering tool 1 and knife bar 2, on the inside of bearing portion 3 also
An annular groove 33 is provided with, in annular groove 33, elastomer 34 is provided with；The bearing portion 3 further includes a bearing 31 and a bearing holder (housing, cover) 32, axle
Hold 31 to be arranged in bearing holder (housing, cover) 32 and be close to limiting section 4, bearing holder (housing, cover) 32 is sheathed on 2 outer peripheral face of knife bar.The bearing holder (housing, cover) 32
Inside be provided with internal thread part, on the outside of the knife bar 2, be provided with the external thread part being mutually spirally connected with the internal thread part, knife bar 2 by it is interior,
Being spirally connected for external thread part, bearing holder (housing, cover) 32 is fixed with knife bar 2.Be spirally connected on external thread part a nut 35, and nut 35 is near bearing holder (housing, cover)
32 end is arranged, and external thread part attaching nut 35 lock onto bearing holder (housing, cover) 32 on knife bar 2.
One limiting section 4, can be a stop collar, and the stop collar is sheathed on 11 outer peripheral face of drill bit and extends in bearing portion 3,
Stop collar is fixed by the elastic force of the elastomer 34 in annular groove 33 with bearing portion 3, and bearing portion 3 and limiting section 4 are with sharing
To limit the relative motion of knife bar 2 and limiting section 4, the elastomer 34 can be a jump ring, and the jump ring has rigid.
During normal use, first will be counterbit integrally mounted with knife bar 2, and by external thread part and 32 inside and outside spiral shell of bearing holder (housing, cover)
Stricture of vagina portion is spirally connected installation, installs bearing 31, stop collar and jump ring successively.Then the knife according to drawing requirement chamfering tool 1
Tool exposes stop collar size to meet processing dimension requirement.The device is connected when processing by tube sheet with machine tool chief axis dop；
The device is connected when processing by deflection plate with motor driver, is not required to take lathe resource.
Claims (7)
1. a kind of processing unit (plant) of the tube sheet and deflection plate for different chamfer dimesions, it is characterised in that include：
One chamfering tool, including a drill bit and the drilling rod being connected with the drill bit；
One knife bar, is inside provided with an accommodation space inserted for the drilling rod, the knife bar and chamfering tool axis phase
Together；
One bearing portion, is a set of tubular construction, is socketed on the junction of the chamfering tool and the knife bar, in the bearing portion
Side is additionally provided with an annular groove, is provided with elastomer in the annular groove；
One limiting section, is sheathed on the drills outer circumference face and extends in the bearing portion, and the elastomer in the annular groove is produced
The limiting section is fixed by raw elastic force with the bearing portion, and the bearing portion is coordinated to limit knife with the limiting section
The relative motion of bar and the limiting section.
2. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 1, it is characterised in that institute
State bearing portion and further include a bearing and a bearing holder (housing, cover), the bearing is arranged in the bearing holder (housing, cover) and tight with the limiting section
Patch, the bearing holder (housing, cover) are sheathed on the knife bar outer peripheral face.
3. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 2, it is characterised in that institute
State, on the outside of the knife bar, be provided with the external thread part being mutually spirally connected with the internal thread part.
4. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 3, it is characterised in that institute
State, the external thread part coordinates the nut that the bearing holder (housing, cover) is lock onto on the knife bar,
The nut is arranged near the end of the bearing holder (housing, cover).
5. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 1, it is characterised in that institute
The afterbody for stating knife bar is taper bevel, and the taper bevel is connected with machine tool chief axis dop.
6. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 5, it is characterised in that institute
The size for stating taper bevel is equivalently-sized with the machine tool chief axis dop.
7. the tube sheet and the processing unit (plant) of deflection plate of different chamfer dimesions are used for as claimed in claim 1, it is characterised in that institute
State elastomer and there is rigid jump ring for one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057773.4U CN206065501U (en) | 2016-09-14 | 2016-09-14 | Machining device for tube plates and baffle plates with different chamfer sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057773.4U CN206065501U (en) | 2016-09-14 | 2016-09-14 | Machining device for tube plates and baffle plates with different chamfer sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206065501U true CN206065501U (en) | 2017-04-05 |
Family
ID=58438220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057773.4U Active CN206065501U (en) | 2016-09-14 | 2016-09-14 | Machining device for tube plates and baffle plates with different chamfer sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206065501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903353A (en) * | 2017-03-20 | 2017-06-30 | 福建佶龙机械科技股份有限公司 | One kind opens shelves groove inner side aperture chamfer tool |
| CN107812987A (en) * | 2016-09-14 | 2018-03-20 | 中国石油天然气股份有限公司 | Machining device for tube plates and baffle plates with different chamfer sizes |
-
2016
- 2016-09-14 CN CN201621057773.4U patent/CN206065501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812987A (en) * | 2016-09-14 | 2018-03-20 | 中国石油天然气股份有限公司 | Machining device for tube plates and baffle plates with different chamfer sizes |
| CN106903353A (en) * | 2017-03-20 | 2017-06-30 | 福建佶龙机械科技股份有限公司 | One kind opens shelves groove inner side aperture chamfer tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202845859U (en) | Guide sleeve for tube sheet deep hole working | |
| CN206065501U (en) | Machining device for tube plates and baffle plates with different chamfer sizes | |
| CN201124277Y (en) | Clamping head for thread machining | |
| CN207326106U (en) | Harmonic reducer flexible wheel processing tool | |
| CN104002166A (en) | Auxiliary tooling and process for machining thin wall annular part | |
| CN107812987A (en) | Machining device for tube plates and baffle plates with different chamfer sizes | |
| CN103894641A (en) | Outer-ejection-type inner expansion clamping sleeve | |
| CN203438012U (en) | Novel horizontal machining center with composite gun-drill function | |
| CN201409056Y (en) | Tool device for processing of excircle of motor stator iron core | |
| CN104028955A (en) | Method for numerical control forming of large quantity of holes in stainless steel cylinder | |
| CN110977563A (en) | Clamping tool for tubular workpiece | |
| CN212704485U (en) | Small separation spray pipe mounting hole machining device | |
| CN212239293U (en) | Pipe groove combined tool rest for radial drilling machine | |
| CN205464351U (en) | Tubular product A number of processes cuts special machine tool in step | |
| CN205200367U (en) | A expand throat machine for soft steel pipe | |
| CN103143956A (en) | Positioning device for pipeline valve machining | |
| CN210413677U (en) | Drilling auxiliary tool for processing inner cavity blind hole | |
| CN204053059U (en) | Can the angle square milling head of two-way clamping cutter | |
| CN106807963A (en) | A kind of multilayer material nacelle outer layer normal direction hole processing technical method | |
| CN208628467U (en) | Centering elastic expanding fixture | |
| EP3600739B1 (en) | Multifunction tip | |
| CN206373399U (en) | Portable shaft flange precision boring broach(ing) machine | |
| CN102773662A (en) | Manufacturing process of sleeve of screw shaft | |
| CN211276772U (en) | Continuous reaming cutter without ring bits | |
| CN105689743A (en) | Telescopic boring rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230523 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: PetroChina Company Limited Patentee after: Daqing Petrochemical Machinery Factory Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited |