CN110280959A - Fixed equipment for PDC drill bit welding - Google Patents
Fixed equipment for PDC drill bit welding Download PDFInfo
- Publication number
- CN110280959A CN110280959A CN201910569514.1A CN201910569514A CN110280959A CN 110280959 A CN110280959 A CN 110280959A CN 201910569514 A CN201910569514 A CN 201910569514A CN 110280959 A CN110280959 A CN 110280959A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- shell
- pdc drill
- skewed slot
- welding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 210000000515 tooth Anatomy 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000002893 slag Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
The invention discloses a kind of fixed equipments for PDC drill bit welding, including shell, rotation is provided with by the clamping gear of pedal gear drive driving rotation in the shell, the center of clamping gear is provided with holding holes, holding holes inner wall is provided with multiple flexible clip tooths along its circumferential direction, is provided with the perforating being aligned with holding holes on the side wall of shell；The connector of PDC drill bit is fastened out of perforating insertion holding holes by multiple telescopic clamp toothholders；The pedal gear drive includes the pedal for the intracorporal click component of shell being arranged in He being arranged in outside shell, and the pawl reciprocally swinging in driving pawl pawl assembly is carried out in a manner of foot pedals, and then drives the rotation of clamping tooth wheel；Compared with prior art, the present invention easily and efficiently rotating to PDC drill bit, welding is then carried out, is improved work efficiency, and improves the degree of safety of staff in the welding process.
Description
Technical field
The present invention relates to PDC drill bit processing technique fields, and in particular to a kind of fixed equipment for PDC drill bit welding.
Background technique
PDC drill bit, that is, polycrystalline diamond compact bit, including drill body, one end of drill body be connected with for
Drilling machine connected connector is welded with multiple chip wings along its circumferential direction on other end outer wall, because of the link position of the chip wing
So that needing one angle of rotary drill bit ontology after one chip wing of every welding on drill body, then next chip wing is welded
It connects on drill body.
Come rotary drill bit ontology by the way of artificial, working efficiency is low for present some small processing factories, and bores in PDC
There is certain temperature during head welding, be easy the phenomenon that scalding staff.
Summary of the invention
For the deficiency in the presence of the prior art, the purpose of the present invention is to provide a kind of for PDC drill bit welding
Fixed equipment, to solve to carry out welding, working efficiency by the way of artificial in the prior art come rotary drill bit ontology
It is low, and there is certain temperature during PDC drill bit welding, it is easy the phenomenon that scalding staff.
To achieve the above object, present invention employs the following technical solutions: the fixed equipment welded for PDC drill bit,
Including shell, rotation is provided with by the clamping gear of pedal gear drive driving rotation in the shell, clamps gear
Center be provided with holding holes, holding holes inner wall is provided with multiple flexible clip tooths along its circumferential direction, be provided on the side wall of shell with
The perforating of holding holes alignment；The connector of PDC drill bit is tight by multiple telescopic clamp toothholders out of perforating insertion holding holes
It is fixed；
The pedal gear drive includes that the intracorporal click component of shell is arranged in and is arranged in outside shell
Pedal drives the pawl reciprocally swinging in click group moving part in a manner of foot pedals, and then drives the rotation of clamping tooth wheel.
Compared with the prior art, the invention has the following beneficial effects:
When in use, the connector of PDC drill bit is inserted into holding holes the present apparatus by staff from perforating, is led to
It crosses multiple telescopic clamp teeth to be fixedly clamped to PDC drill bit, when needing to rotate PDC drill bit, staff is with foot pedals
Pawl reciprocally swinging in mode driving pawl pawl assembly so that ratchet be made to be rotated, and then drives the rotation of clamping tooth wheel,
To achieve the purpose that drive PDC drill bit rotation；When PDC drill bit turns to the position for needing to weld, staff stops foot-operated
Pedal can proceed with welding；This process is convenient, fast, and improves the safety of staff in the welding process
Degree.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the enlarged drawing in the portion B in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: shell 1, clamping gear 2, flexible clip tooth 3, perforating 4, pedal 5, spine
Pawl 6, ratchet 7, transmission gear 8, reduction torsion spring 9, vertical top 10, vertical lower part 11, rake 12, collection slag skewed slot 13, mandril
14, reset spring 15, fixed link 16, briquetting 17, connector 18.
Embodiment
With reference to shown in FIG. 1 to FIG. 3: for the fixed equipment of PDC drill bit welding, including shell 1, rotation in the shell 1
It is provided with by the clamping gear 2 of pedal gear drive driving rotation, the center of clamping gear 2 is provided with holding holes, clamps
Hole inner wall is provided with multiple flexible clip tooths 3 along its circumferential direction, and the perforating 4 being aligned with holding holes is provided on the side wall of shell 1；
The connector 18 of PDC drill bit is inserted into holding holes from perforating 4 and is fixedly clamped by multiple flexible clip tooths 3；The pedal
Gear drive includes the click component being arranged in shell 1 and the pedal 5 being arranged in outside shell 1, with foot pedals 5
Mode carry out 6 reciprocally swinging of pawl in driving pawl pawl assembly, and then clamping gear 2 is driven to rotate.
The ratchet 7 in click component used in the present invention is coaxially connected with transmission gear 8, transmission gear 8 and folder
Gear 2 is held to be engaged, the pawl 6 in click component is connected by shaft with pedal 5, shaft pass freely through shell 1 and
Fixing sleeve is equipped with reduction torsion spring 9 in shaft；The continuous foot pedals 5 of staff drive pawl 6 to carry out toward physical pendulum by shaft
Dynamic, reduction torsion spring 9 provides reset force for the swing of pedal 5 and pawl 6；6 driving pawl 7 of pawl of reciprocally swinging rotates, thus
Clamping gear 2 is driven to rotate by transmission gear 8.
This shell 1 is provided with the side wall of perforating 4 and includes vertical top 10, vertical lower part 11 and be connected to vertical top 10
Rake 12 between 11 upper end of lower end and vertical lower part, one end that rake 12 is connected with vertical top 10 be it is high-end, wear
Hole 4 is provided on vertical top 10, and fitting is provided with the collection slag skewed slot 13 connecting with its elastic rotation, ratchet spine on rake 12
14 component of mandril that driving collection slag skewed slot 13 is swung is connected on ratchet 7 in claw assembly；The design of rake 12 is in order to collection
Slag skewed slot 13 is supported, and perforating 4 is designed on vertical top 10, for the weldering for generating PDC drill bit in the welding process
Connect waste residue fall to collection slag skewed slot 13 on be collected, avoid welding waste residue scatter everywhere；It is oblique that click component is located at collection slag
The lower section of slot 13,14 component of mandril include the mandril 14 on the eccentric position for the ratchet 7 being rotatably connected in click component,
14 outer sheath of mandril is equipped with the guide sleeve being fixedly connected on 1 inner wall of shell, and the upper end of mandril 14 is pierced by and collects from rake 12
The bottom surface of slag skewed slot 13 offsets；The lower end of collection slag skewed slot 13 is pierced by from the low side of rake 12, the low side and collection slag of rake 12
Skewed slot 13 is rotatedly connected by rotating member, and the upside of rake 12 is provided with groove, is connected between the slot bottom and collection slag skewed slot 13 of groove
It is connected to reset spring 15, offsets position between rotating member and reset spring 15 between mandril 14 and collection slag skewed slot 13；Collection
Its circumferential direction of slag lower end edge is disposed with multiple fixed links 16；It is fixedly connected with collecting bag by multiple fixed links 16, in ratchet 7
Mandril 14 is driven to carry out reciprocally swinging during rotation, guide sleeve is oriented to the operation of mandril 14, in order to avoid mandril
14 is mobile restricted, and drive rod is also rotatably connected between mandril 14 and the eccentric position of ratchet 7, and mandril 14 was moving back and forth
Cheng Zhongyu collection slag skewed slot 13 back and forth offsets, and driving collection slag skewed slot 13 is swung, and slides the welding waste residue collected in collection slag skewed slot 13
It is collected in collecting bag；The connection type of mandril 14 and the position sum aggregate slag skewed slot 13 that offsets of collection slag skewed slot 13 is in order to make to collect
Slag skewed slot 13 can drive the welding waste residue in it to be slided in the lower carry out reciprocally swinging that back and forth offsets of mandril 14.
In order to be fixed to the chip wing, be mentioned for staff during the chip wing is welded on drill body
For convenience；The adjustable pressing assembly being hinged with above perforating 4 on 1 outer wall of shell, adjustable pressing assembly include hinged
Adjustable telescopic bar and the briquetting 17 that is connected on adjustable telescopic bar；Adjustable telescopic bar can common Telescopic rod structure, pass through
Length after adjusting is fixed in bolt, is fixed the chip wing by briquetting 17, avoids sending out during the welding process
Life falls off.
In use, from the beginning the connector 18 of PDC drill bit is inserted into holding holes from perforating 4, pass through multiple telescopic clamps
Tooth 3 is fixedly clamped to PDC drill bit, and it is in order to different-diameter using flexible clip tooth 3 that the clamping face for clip tooth 3 of stretching is arc-shaped
PDC drill bit gripped；The chip wing compress admittedly by the length for then regulating adjustable telescopic bar by briquetting 17
It is fixed, welding can be carried out；After having welded a chip wing, briquetting 17 is detached from the compacting work to the chip wing, is ridden
Pedal 5 makes 6 reciprocally swinging of pawl, and ratchet 7 rotates, to be rotated by the driving clamping gear 2 of transmission gear 8, can bore to PDC
Head is rotated, and when PDC drill bit turns to suitable position, stopping treadles 5.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (7)
1. the fixed equipment for PDC drill bit welding, which is characterized in that including shell, rotation is provided with by stepping in the shell
The clamping gear of board-like gear drive driving rotation, the center for clamping gear are provided with holding holes, and holding holes inner wall is along its week
Direction is provided with multiple flexible clip tooths, is provided with the perforating being aligned with holding holes on the side wall of shell；By the connection of PDC drill bit
Head is fastened out of perforating insertion holding holes by multiple telescopic clamp toothholders；
The pedal gear drive includes the pedal for the intracorporal click component of shell being arranged in He being arranged in outside shell,
Carry out the pawl reciprocally swinging in driving pawl pawl assembly in a manner of foot pedals, and then drives the rotation of clamping tooth wheel.
2. the fixed equipment according to claim 1 for PDC drill bit welding, it is characterised in that: the click group
Coaxial ratchet in part is connected with transmission gear, and transmission gear is engaged with clamping gear, the pawl in click component
It is connected by shaft with pedal, shaft passes freely through fixing sleeve in shell and shaft and is equipped with reduction torsion spring.
3. the fixed equipment according to claim 1 or 2 for PDC drill bit welding, it is characterised in that: the shell is provided with
The side wall of perforating includes vertical top, vertical lower part and is connected to inclining between vertical top lower end and vertical lower part upper end
Inclined portion, one end that rake is connected with vertical top be it is high-end, perforating is provided on vertical top, on rake be bonded setting
There is the collection slag skewed slot connecting with its elastic rotation, the top that driving collection slag skewed slot is swung is connected on the ratchet in click component
Bar assembly.
4. the fixed equipment according to claim 3 for PDC drill bit welding, it is characterised in that: the click group
Part is located at the lower section of collection slag skewed slot, and push rod component includes on the eccentric position for the ratchet being rotatably connected in click component
Mandril, mandril outer sheath are equipped with the guide sleeve being fixedly connected on the inner wall of the housing, and the upper end of mandril is pierced by from rake and collects slag
The bottom surface of skewed slot offsets.
5. the fixed equipment according to claim 4 for PDC drill bit welding, it is characterised in that: the collection slag skewed slot
Lower end is pierced by from the low side of rake, and the low side of rake is rotatedly connected with collection slag skewed slot by rotating member, the upside of rake
It is provided with groove, reset spring, the position that offsets between mandril and collection slag skewed slot are connected between the slot bottom and collection slag skewed slot of groove
Between rotating member and reset spring.
6. the fixed equipment according to claim 4 for PDC drill bit welding, it is characterised in that: the collection slag lower end edge
Its circumferential direction is disposed with multiple fixed links, the collection that fixed link is collected for the fixed welding waste residue in collection slag skewed slot
Bag.
7. the fixed equipment according to claim 1 for PDC drill bit welding, it is characterised in that: on the housing exterior walls
It is hinged with the adjustable pressing assembly being located above perforating, adjustable pressing assembly includes hinged adjustable telescopic bar and be connected to can
Adjust the briquetting on telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569514.1A CN110280959A (en) | 2019-06-27 | 2019-06-27 | Fixed equipment for PDC drill bit welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569514.1A CN110280959A (en) | 2019-06-27 | 2019-06-27 | Fixed equipment for PDC drill bit welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110280959A true CN110280959A (en) | 2019-09-27 |
Family
ID=68019232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910569514.1A Pending CN110280959A (en) | 2019-06-27 | 2019-06-27 | Fixed equipment for PDC drill bit welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110280959A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005279710A (en) * | 2004-03-30 | 2005-10-13 | Kan Kikai Sangyo Kk | Apparatus for holding work |
| CN203649770U (en) * | 2013-12-24 | 2014-06-18 | 深圳市大族激光科技股份有限公司 | Rotary welding table |
| CN203843420U (en) * | 2014-04-25 | 2014-09-24 | 南方风机股份有限公司 | Splicing tool for impeller blades of centrifugal fan |
| CN104551302A (en) * | 2014-12-31 | 2015-04-29 | 中国地质大学（武汉） | Automatic welding workbench used for PDC anchor bit |
| CN204381754U (en) * | 2014-12-19 | 2015-06-10 | 重庆拓展自动化仪表有限公司 | A kind of clipping welding tooling |
| CN205512855U (en) * | 2016-04-11 | 2016-08-31 | 上虞市金桥伞业有限公司 | Rotating base and utilize this rotating base's eccentric sun umbrella |
| CN106475722A (en) * | 2016-11-30 | 2017-03-08 | 安徽瑞祥工业有限公司 | A kind of can multi-angle regulation welding tooling platform |
| CN207914863U (en) * | 2017-12-25 | 2018-09-28 | 龙岩中天水泥制品有限公司 | The welding tooling platform of adjustable angle |
| CN210099382U (en) * | 2019-06-27 | 2020-02-21 | 宜昌神达石油机械有限公司 | Fixing device for welding PDC drill bit |
-
2019
- 2019-06-27 CN CN201910569514.1A patent/CN110280959A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005279710A (en) * | 2004-03-30 | 2005-10-13 | Kan Kikai Sangyo Kk | Apparatus for holding work |
| CN203649770U (en) * | 2013-12-24 | 2014-06-18 | 深圳市大族激光科技股份有限公司 | Rotary welding table |
| CN203843420U (en) * | 2014-04-25 | 2014-09-24 | 南方风机股份有限公司 | Splicing tool for impeller blades of centrifugal fan |
| CN204381754U (en) * | 2014-12-19 | 2015-06-10 | 重庆拓展自动化仪表有限公司 | A kind of clipping welding tooling |
| CN104551302A (en) * | 2014-12-31 | 2015-04-29 | 中国地质大学（武汉） | Automatic welding workbench used for PDC anchor bit |
| CN205512855U (en) * | 2016-04-11 | 2016-08-31 | 上虞市金桥伞业有限公司 | Rotating base and utilize this rotating base's eccentric sun umbrella |
| CN106475722A (en) * | 2016-11-30 | 2017-03-08 | 安徽瑞祥工业有限公司 | A kind of can multi-angle regulation welding tooling platform |
| CN207914863U (en) * | 2017-12-25 | 2018-09-28 | 龙岩中天水泥制品有限公司 | The welding tooling platform of adjustable angle |
| CN210099382U (en) * | 2019-06-27 | 2020-02-21 | 宜昌神达石油机械有限公司 | Fixing device for welding PDC drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 443001 Three Gorges private science and Technology Park, Hubei, Yichang Applicant after: Yichang Shenda Technology Co.,Ltd. Address before: 443001 Three Gorges private science and Technology Park, Hubei, Yichang Applicant before: YICHANG SHENDA PETROMACHINE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190927 |