CN107030315A - A kind of boring grab - Google Patents
A kind of boring grab Download PDFInfo
- Publication number
- CN107030315A CN107030315A CN201710384143.0A CN201710384143A CN107030315A CN 107030315 A CN107030315 A CN 107030315A CN 201710384143 A CN201710384143 A CN 201710384143A CN 107030315 A CN107030315 A CN 107030315A
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- China
- Prior art keywords
- drill jig
- workpiece
- positioning seat
- plate
- tensioner
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 210000003746 feather Anatomy 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention specifically discloses a kind of boring grab, including bottom plate and the positioning seat being separately positioned on bottom plate, clamp system, rotating mechanism, the first drill jig group and the second drill jig group, the clamp system is engaged with positioning seat and is used to clamp workpiece to be processed, the rotating mechanism is connected with clamp system and so that workpiece rotates adjustment machined surface in the clamp state, the first drill jig group is arranged on positioning seat side and coordinated with the first machined surface activity of workpiece, and the second drill jig group is arranged on positioning seat opposite side and coordinated with the second machined surface activity of workpiece.The achievable clamped one time of the present invention just can carry out drilling operation to multiple machined surfaces of workpiece to be processed, avoid many sequence processing, clamp repeatedly, and the automatic aligning of the first drill jig and the second drill jig can be realized, accurate positioning, substantially reduce the mounting technology difficulty of drill jig and workpiece and improve contraposition accuracy, high degree shortens process time, improves production efficiency.
Description
Technical field
The present invention relates to drilling machine technical field, more particularly to a kind of boring grab.
Background technology
It is to need the multi-faceted progress drilling on same workpiece to add sometimes due to matching requirements and functional requirement
Work, and current drilling equipment can only carry out hole machined in an orientation to workpiece, therefore for needing multidirectional drilling
Workpiece, the mode processed frequently with shunting point is processed to workpiece several times.But, shunting processing mode is still suffered from repeatedly
The quality problems such as workpiece misplaces, dimensional discrepancy is larger are produced on clamping, simultaneously because needing to utilize bushing plate during drilling
To position Working position, and the Assembly veracity and difficulty of bushing plate and workpiece also are difficult to be effectively ensured, low production efficiency,
High-quality, high-precision, large batch of production requirement can not be met.
The content of the invention
To overcome the technological deficiency that prior art is present, the present invention provides a kind of boring grab, and achievable clamped one time is
Can be to workpiece multidirectional drilling, and the mounting technology difficulty of drill jig and workpiece can be substantially reduced and contraposition accuracy is improved, shorten
Process time, improve production efficiency.
The technical solution that the present invention is used is：
A kind of boring grab, including bottom plate and be separately positioned on bottom plate positioning seat, clamp system, rotating mechanism, first bore
Module and the second drill jig group, the clamp system are engaged with positioning seat and are used to clamp workpiece to be processed, the rotating mechanism
It is connected with clamp system and so that workpiece rotates adjustment machined surface in the clamp state, the first drill jig group is arranged on positioning
Seat side simultaneously coordinates with the activity of the first machined surface of workpiece, the second drill jig group be arranged on positioning seat opposite side and with workpiece
The activity of second machined surface coordinates.
Preferably, the first drill jig group includes the first die holder, telescopic cylinder and detachable with the piston rod of telescopic cylinder
First drill jig of connection, first die holder, which is provided with, hides chamber, and first drill jig is by telescopic cylinder drives edge perpendicular to positioning
Seat length direction moves along a straight line to the machined surface of workpiece first or shunk in the hiding intracavitary.
Preferably, the second drill jig group includes the second die holder, telescopic oil cylinder, the tooth affixed with the piston rod of telescopic oil cylinder
Row, with tooth row engage be connected gear, longitudinally be arranged in gear centre and with gear synchronous rotation rotating shaft and can with rotating shaft
The second drill jig of connection is dismantled, the piston rod of second die holder and telescopic oil cylinder is each perpendicular to the setting of positioning seat length direction,
Second drill jig is driven by telescopic oil cylinder and Plane Rotation is to the machined surface of workpiece second around the shaft or shrinks in the second die holder top
Face.
Preferably, the second die holder top surface is additionally provided with the limited block for limiting the second drill jig rotational angle.
Preferably, contiguous block is also associated between the rotating shaft and the second drill jig, the bottom surface of the contiguous block is in horizontal plane
And the second die holder top surface is fitted in, second drill jig is fixedly connected by fastening bolt with contiguous block, and the contiguous block is fixed
It is set in outside rotating shaft top.
Preferably, the clamp system includes clamping cylinder, tie rod, front plate, rear plate, back seat plate, middle axle sleeve
And the tensioner component for coordinating with workpiece tensioner；
The middle axle sleeve is installed in the front and rear perforation of positioning seat by two groups of rolling bearings, the rear plate and back seat plate point
It is not connected between the axial two ends of axle sleeve and matches somebody with somebody to merge with the rear and front end face gap of positioning seat respectively to offset with rolling bearing
Connect；
The cylinder body of the clamping cylinder is arranged on back seat plate and the piston rod of clamping cylinder is fixedly connected with tie rod, the drawing
Tight bar is circumferentially fixed and be axially slidably arranged in middle axle sleeve and convexedly stretch in front of positioning seat, and the tie rod is protruded out
Section is provided with before being used for and pushes away the throw-out collar of tensioner component and the spacing ring for post-tensioning tensioner component；
The tensioner assembly set is fixedly connected on tie rod and with rear plate, and the front plate is circumferentially fixed to be set in tie rod
Offset above and with spacing ring activity, the tensioner component, front plate, rear plate, middle axle sleeve, back seat plate, clamping cylinder and drawing
Tight bar is by rotating mechanism driving and synchronous axial system and makes to match somebody with somebody to merge with tensioner component tensioner to be clamped between front plate and rear plate
Workpiece rotate in the clamp state.
Preferably, the rotating mechanism include hydraulic cylinder, be fixed in the hydraulic cylinder piston-rod end rack and
The runner being connected is engaged with rack, coaxially the fixed jackshaft being set between two groups of rolling bearings is put the runner, described
Hydraulic cylinder works can drive rack linear to move and runner is rotated.
Preferably, connected between the tie rod and middle axle sleeve by feather key.
Preferably, the tensioner component includes expansion sleeve, tensioner core, stage clip and installation set, and the expansion sleeve is enclosed on tension
On bar and it is bolted to connection in the front end of rear plate, the drawing that the tensioner core is slidably located between throw-out collar and spacing ring
It is engaged by cone structure on tight bar and with expansion sleeve inner face；The installation set connects with spacing ring, and the stage clip is resisted against
Between installation set and tensioner core front end face.
Preferably, the radial direction on the front plate with the centre bore being engaged with tie rod and with centre bore radial communication
Groove, the front plate is set on tie rod through radially through groove is circumferentially fixed, by the axial width for adjusting the front plate
Or tool is changed in accordance with the front plate of axial width so that workpiece is clamped by front plate and rear plate.
Beneficial effects of the present invention：Because rotating mechanism is connected with clamp system, closely clamped by clamp system to be added
Work workpiece, then the workpiece rotation adjustment machined surface clamped by clamp system is driven by rotating mechanism, realize clamped one time with regard to energy
Enough multiple machined surfaces to workpiece to be processed carry out drilling operation, it is to avoid many sequences are processed, clamped repeatedly, and high degree shortens processing
Time, improve production efficiency；Simultaneously as the first drill jig group and the second drill jig group are machined surfaces different from workpiece to be processed
Activity coordinates, i.e., when needing to process the first machined surface, the first drill jig of the first drill jig group moves along a straight line to the work of the first machined surface
The second drill jig for making position and now the second drill jig group is collapsible on the second module, when needing the second machined surface of processing second
Drill jig Plane Rotation is to the operating position of the second machined surface and now the first drill jig is collapsible in hiding intracavitary, realizes the first drill jig
With the automatic aligning of the second drill jig, substantially reduce the mounting technology difficulty of drill jig and workpiece and improve contraposition accuracy, shorten and add
Between man-hour, production efficiency is improved, more multi-work piece can be processed in Identical Processing, and when the boring work for completing each machined surface
The first drill jig and the second drill jig directly can be driven away from workpiece by respective drive mechanism and be inside contracted afterwards, so be beneficial to chip removal cleaning
And the next workpiece of clamping, in addition, the first drill jig and the second drill jig of the present invention are detachably connected, can be according to different brills
Hole requires to change different drill jigs.Compact conformation of the present invention, easy to operate, cost-effective, reduction labor intensity, can be applied to vapour
Rotary drilling of cylinder head etc..
Brief description of the drawings
Fig. 1 is the front view of machining state one of the present invention.
Fig. 2 is the front view of machining state two of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is the second drill jig group structural representation of the invention.
Fig. 5 is clamp system of the present invention, rotating mechanism and location seat structure schematic diagram.
Description of reference numerals：
10th, bottom plate；20th, positioning seat；31st, clamping cylinder；32nd, tie rod；33rd, front plate；34th, rear plate；35th, back seat plate；36、
Middle axle sleeve；37th, rolling bearing；38th, tensioner component；321st, throw-out collar；322nd, spacing ring；381st, expansion sleeve；382nd, tensioner core；
383rd, stage clip；384th, installation set；41st, hydraulic cylinder；42nd, rack；43rd, runner；50th, the first drill jig group；51st, the first die holder；52nd, stretch
Contracting cylinder；53rd, the first drill jig；54th, chamber is hidden；60th, the second drill jig group；61st, the second die holder；62nd, telescopic oil cylinder；63rd, tooth row；
64th, gear；65th, rotating shaft；66th, limited block；67th, the second drill jig；68th, contiguous block.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-5, the present embodiment provides a kind of boring grab, including bottom plate 10 and the positioning that is separately positioned on bottom plate 10
Seat 20, clamp system, rotating mechanism, the first drill jig group 50 and the second drill jig group 60, the clamp system match with positioning seat 20
Close and be used to clamp workpiece to be processed, the rotating mechanism is connected with clamp system and so that workpiece rotates in the clamp state
Machined surface is adjusted, the first drill jig group 50 is arranged on the side of positioning seat 20 and coordinated with the first machined surface activity of workpiece, institute
The second drill jig group 60 is stated to be arranged on the opposite side of positioning seat 20 and with the second machined surface activity of workpiece coordinate.
In the present embodiment, the first drill jig group 50 include the first die holder 51, telescopic cylinder 52 and with telescopic cylinder 52
The first drill jig 53 for being detachably connected of piston rod, first die holder 51, which is provided with, hides chamber 54, and first drill jig 53 is by stretching
The drives edge of contracting cylinder 52 moves along a straight line to the machined surface of workpiece first or shunk in described hiding perpendicular to the length direction of positioning seat 20
In chamber 54.The present embodiment can also be changed according to boring requirement and select corresponding first drill jig 53.
In the present embodiment, the second drill jig group 60 includes the second die holder 61, telescopic oil cylinder 62 and telescopic oil cylinder 62
The affixed tooth row 63 of piston rod, the gear 64 being connected with the engagement of tooth row 63, longitudinal direction are arranged in the center of gear 64 and same with gear 64
The rotating shaft 65 rotated and the second drill jig 67 being detachably connected with rotating shaft 65 are walked, second die holder 61 and telescopic oil cylinder 62
Piston rod is each perpendicular to the setting of the length direction of positioning seat 20, and second drill jig 67 is driven and 65 flat around the shaft by telescopic oil cylinder 62
Face is rotated to the machined surface of workpiece second or shunk in the top surface of the second die holder 61, and the top surface of the second die holder 61 is additionally provided with for limiting
The limited block 66 of the rotational angle of second drill jig 67.Preferably, it is also associated with contiguous block between the drill jig 67 of rotating shaft 65 and second
68, the bottom surface of the contiguous block 68 is in horizontal plane and fits in the top surface of the second die holder 61, and second drill jig 67 is by fastening spiral shell
Bolt is fixedly connected with contiguous block 68, and the contiguous block 68 is fixed and is set in outside the top of rotating shaft 65.
In the present embodiment, the clamp system include clamping cylinder 31, tie rod 32, front plate 33, rear plate 34, after
Seat board 35, middle axle sleeve 36 and the tensioner component 38 for coordinating with workpiece tensioner.The middle axle sleeve 36 passes through two groups of rollings
Bearing 37 is installed in the front and rear perforation of positioning seat 20, and the rear plate 34 and back seat plate 35 are connected to middle axle sleeve 36
Axial two ends and abutted against respectively with the rear and front end face gap of positioning seat 20 with rolling bearing 37 with merging, the clamping cylinder
31 cylinder body is arranged on back seat plate 35 and the piston rod of clamping cylinder 31 is fixedly connected with tie rod 32, the tie rod 32 weeks
To fixed and be axially slidably arranged in middle axle sleeve 36 and convexedly stretch in the front of positioning seat 20, preferably described tie rod 32
It is connected between middle axle sleeve 36 by feather key.
In the present embodiment, the tie rod 32 protrude out section be provided be used for before push away tensioner component 38 throw-out collar 321 and
Spacing ring 322 for post-tensioning tensioner component 38.The tensioner component 38 include expansion sleeve 381, tensioner core 382, stage clip 383 and
Installation set 384, the expansion sleeve 381 is enclosed on tie rod 32 and is bolted to connection in the front end of rear plate 34, described
Tensioner core 382 is slidably located on the tie rod 32 between throw-out collar 321 and spacing ring 322 and by cone structure and expansion sleeve
381 inner faces are engaged, and the expansion sleeve 381 is provided with tensioner that is some circumferentially-spaced and being distributed respectively along the bus of expansion sleeve 381
Groove.The installation set 384 connects with spacing ring 322, the stage clip 383 be resisted against installation set 384 and the front end face of tensioner core 382 it
Between.When clamping cylinder 31 protracts, tensioner core 382 is promoted forward using the throw-out collar 321 on tie rod 32 and stage clip 383 is pressed
Contracting, now expansion sleeve 381 is released with workpiece and front plate 33 forward slip and can take out, and can so remove workpiece；It is oily when clamping
The post-tensioning of cylinder 31, front plate 33 is pulled back and cause workpiece by front plate 33 with after using the spacing ring 322 on tie rod 32
Clamping plate 34 is clamped, simultaneously because the post-tensioning of tie rod 32 also cause installation set 384 backward and using stage clip 383 return action by institute
The pusher of tensioner core 382 is stated, so that the footpath of expansion sleeve 381 is expanded and radial direction tensioner workpiece, is realized to the effective steady of workpiece to be processed
Determine clamping, and only clamped one time.
In the present embodiment, the front plate 33 it is circumferentially fixed be set on tie rod 32 and with the activity phase of spacing ring 322
Support.Specifically：Radial direction on the front plate 33 with the centre bore being engaged with tie rod 32 and with centre bore radial communication
Groove, the front plate 33 is set on tie rod 32 through radially through groove is circumferentially fixed, by the axle for adjusting the front plate 33
Has the front plate 33 in accordance with axial width so that workpiece is clamped by front plate 33 and rear plate 34, so as to ensure to width or replacing
Workpiece is effectively clamped by front plate 33 and rear plate 34 in the axial direction.
In the present embodiment, the rotating mechanism includes hydraulic cylinder 41, is fixed in the piston-rod end of the hydraulic cylinder 41
Rack 42 and engage the runner 43 that be connected with rack 42, the coaxial fixation of the runner 43 be set in two groups of rolling bearings 37 it
Between middle axle sleeve 36 on, the hydraulic cylinder 41 work can move along a straight line with carry-over bar 42 and so that runner 43 rotates, described to rise
Tight component 38, front plate 33, rear plate 34, middle axle sleeve 36, back seat plate 35, clamping cylinder 31 and tie rod 32 are by rotating mechanism
Driving and synchronous axial system simultaneously make to exist with merging the workpiece being clamped between front plate 33 and rear plate 34 with the tensioner of tensioner component 38
Rotated under clamped condition, it is to avoid multiple clamping workpiece.
The general principle and principal character and advantages of the present invention of the invention has been shown and described above, the industry
Technical staff is it should be appreciated that the present invention is not limited to the above embodiments, and described in above-described embodiment and specification is to say
Bright principle of the invention, on the premise of the invention spirit and scope are not departed from, the present invention also has various change and changed
Enter, these changes and improvements all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended right
Claim and its equivalent thereof.
Claims (10)
1. a kind of boring grab, it is characterised in that including bottom plate and the positioning seat being separately positioned on bottom plate, clamp system, rotation
Rotation mechanism, the first drill jig group and the second drill jig group, the clamp system are engaged with positioning seat and are used to clamp workpiece to be processed,
The rotating mechanism is connected with clamp system and so that workpiece rotates adjustment machined surface, first drill jig in the clamp state
Group is arranged on positioning seat side and coordinated with the first machined surface activity of workpiece, and it is another that the second drill jig group is arranged on positioning seat
Side simultaneously coordinates with the second machined surface activity of workpiece.
2. boring grab according to claim 1, it is characterised in that the first drill jig group includes the first die holder, stretched
Cylinder and the first drill jig being detachably connected with the piston rod of telescopic cylinder, first die holder, which is provided with, hides chamber, described first
Drill jig is moved along a straight line to the machined surface of workpiece first or shunk in described perpendicular to positioning seat length direction by telescopic cylinder drives edge
Hide intracavitary.
3. boring grab according to claim 1, it is characterised in that the second drill jig group includes the second die holder, stretched
Oil cylinder, the tooth row affixed with the piston rod of telescopic oil cylinder, with tooth row engage be connected gear, longitudinally be arranged in gear centre and with
The rotating shaft of gear synchronous rotation and the second drill jig being detachably connected with rotating shaft, the piston of second die holder and telescopic oil cylinder
Bar is each perpendicular to the setting of positioning seat length direction, and second drill jig is driven by telescopic oil cylinder and Plane Rotation is to workpiece around the shaft
Second machined surface is shunk in the second die holder top surface.
4. boring grab according to claim 3, it is characterised in that the second die holder top surface is additionally provided with for limiting the
The limited block of two drill jig rotational angles.
5. boring grab according to claim 3, it is characterised in that the company of being also associated between the rotating shaft and the second drill jig
Connect block, the contiguous block bottom surface is in horizontal plane and fits in the second die holder top surface, second drill jig by fastening bolt with
Contiguous block is fixedly connected, and the contiguous block is fixed and is set in outside rotating shaft top.
6. the boring grab according to any one of claim 1 to 5, it is characterised in that the clamp system includes clamping oil
Cylinder, tie rod, front plate, rear plate, back seat plate, middle axle sleeve and the tensioner component for coordinating with workpiece tensioner；
The middle axle sleeve is installed in the front and rear perforation of positioning seat by two groups of rolling bearings, the rear plate and back seat plate point
It is not connected between the axial two ends of axle sleeve and matches somebody with somebody to merge with the rear and front end face gap of positioning seat respectively to offset with rolling bearing
Connect；
The cylinder body of the clamping cylinder is arranged on back seat plate and the piston rod of clamping cylinder is fixedly connected with tie rod, the drawing
Tight bar is circumferentially fixed and be axially slidably arranged in middle axle sleeve and convexedly stretch in front of positioning seat, and the tie rod is protruded out
Section is provided with before being used for and pushes away the throw-out collar of tensioner component and the spacing ring for post-tensioning tensioner component；
The tensioner assembly set is fixedly connected on tie rod and with rear plate, and the front plate is circumferentially fixed to be set in tie rod
Offset above and with spacing ring activity, the tensioner component, front plate, rear plate, middle axle sleeve, back seat plate, clamping cylinder and drawing
Tight bar is by rotating mechanism driving and synchronous axial system and makes to match somebody with somebody to merge with tensioner component tensioner to be clamped between front plate and rear plate
Workpiece rotate in the clamp state.
7. boring grab according to claim 6, it is characterised in that the rotating mechanism includes hydraulic cylinder, is fixed in institute
State the rack of the piston-rod end of hydraulic cylinder and engage the runner being connected with rack, coaxially fixation is set in two groups to the runner
Jackshaft between rolling bearing is put, and the hydraulic cylinder works can drive rack linear to move and runner is rotated.
8. boring grab according to claim 6, it is characterised in that pass through feather key between the tie rod and middle axle sleeve
Connection.
9. boring grab according to claim 6, it is characterised in that the tensioner component includes expansion sleeve, tensioner core, pressure
Spring and installation set, the expansion sleeve are enclosed on tie rod and are bolted to connection in the front end of rear plate, the tensioner core
It is slidably located on the tie rod between throw-out collar and spacing ring and is engaged by cone structure with expansion sleeve inner face；It is described to install
Set connects with spacing ring, and the stage clip is resisted against between installation set and tensioner core front end face.
10. boring grab according to claim 6, it is characterised in that have on the front plate and be engaged with tie rod
Centre bore and radially through groove with centre bore radial communication, the front plate is set in tie rod through radially through groove is circumferentially fixed
On, by adjust the axial width of the front plate or change tool in accordance with axial width front plate so that workpiece by front plate and
Rear plate is clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384143.0A CN107030315B (en) | 2017-05-26 | 2017-05-26 | A kind of boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384143.0A CN107030315B (en) | 2017-05-26 | 2017-05-26 | A kind of boring grab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030315A true CN107030315A (en) | 2017-08-11 |
| CN107030315B CN107030315B (en) | 2019-08-20 |
Family
ID=59539347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384143.0A Active CN107030315B (en) | 2017-05-26 | 2017-05-26 | A kind of boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107030315B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560794A (en) * | 2019-09-27 | 2019-12-13 | 河南厚德电力科技有限公司 | Tensioning and feeding device for processing teeth on surface of hollow section |
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|---|---|---|---|---|
| JPH10286736A (en) * | 1997-04-14 | 1998-10-27 | Hitachi Seiko Ltd | Printed board presser device in printed board processing machine |
| CN201807768U (en) * | 2010-09-09 | 2011-04-27 | 铜陵安然生物科技有限责任公司 | Special drill jig for balance shaft shell |
| CN201913281U (en) * | 2010-12-28 | 2011-08-03 | 苏州市职业大学 | Novel machine tool clamp |
| CN202964137U (en) * | 2012-12-29 | 2013-06-05 | 浙江恒通机械有限公司 | Automatic clamp used for workpiece machining |
| CN103639786A (en) * | 2013-12-13 | 2014-03-19 | 宁波华盛汽车部件有限公司 | Drilling fixture for steering knuckle shell |
| CN106624014A (en) * | 2017-01-18 | 2017-05-10 | 瑞安市智造科技有限公司 | Multifunctional rotation indexing drilling device |
| CN206869175U (en) * | 2017-05-26 | 2018-01-12 | 晋江市安海联诚机械有限公司 | A kind of boring grab |
-
2017
- 2017-05-26 CN CN201710384143.0A patent/CN107030315B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10286736A (en) * | 1997-04-14 | 1998-10-27 | Hitachi Seiko Ltd | Printed board presser device in printed board processing machine |
| CN201807768U (en) * | 2010-09-09 | 2011-04-27 | 铜陵安然生物科技有限责任公司 | Special drill jig for balance shaft shell |
| CN201913281U (en) * | 2010-12-28 | 2011-08-03 | 苏州市职业大学 | Novel machine tool clamp |
| CN202964137U (en) * | 2012-12-29 | 2013-06-05 | 浙江恒通机械有限公司 | Automatic clamp used for workpiece machining |
| CN103639786A (en) * | 2013-12-13 | 2014-03-19 | 宁波华盛汽车部件有限公司 | Drilling fixture for steering knuckle shell |
| CN106624014A (en) * | 2017-01-18 | 2017-05-10 | 瑞安市智造科技有限公司 | Multifunctional rotation indexing drilling device |
| CN206869175U (en) * | 2017-05-26 | 2018-01-12 | 晋江市安海联诚机械有限公司 | A kind of boring grab |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560794A (en) * | 2019-09-27 | 2019-12-13 | 河南厚德电力科技有限公司 | Tensioning and feeding device for processing teeth on surface of hollow section |
| CN110560794B (en) * | 2019-09-27 | 2023-10-31 | 河南厚德电力科技有限公司 | Tensioning feeding device for machining teeth on surface of cavity type material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107030315B (en) | 2019-08-20 |
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