CN110524277A - A kind of more size drilling pin roll toolings - Google Patents
A kind of more size drilling pin roll toolings Download PDFInfo
- Publication number
- CN110524277A CN110524277A CN201910742308.6A CN201910742308A CN110524277A CN 110524277 A CN110524277 A CN 110524277A CN 201910742308 A CN201910742308 A CN 201910742308A CN 110524277 A CN110524277 A CN 110524277A
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- CN
- China
- Prior art keywords
- pin shaft
- briquetting
- gear
- sliding block
- main body
- Prior art date
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Classifications
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- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention is a kind of more size drilling pin roll toolings, including main body, pin shaft storage chamber is equipped in the middle part of main body, the both ends of pin shaft storage chamber are equipped with drive cavity, and briquetting is equipped in drive cavity, drilling sliding block is equipped in drive cavity, the sliding block that drills is interior to be equipped with horizontal through hole, it is equipped between briquetting and drilling sliding block convenient for the rack and pinion drive mechanism of briquetting and the sliding block linkage that drills, body top rotation is equipped with shank, the pin shaft position-limit mechanism for being limited to pin shaft is equipped on the side wall of main body both ends.The pin shaft to drill will be needed to penetrate in pin shaft storage chamber of the invention, pin shaft is limited, is compressed, it can be drilled by horizontal through hole and vertical through-hole to pin shaft, this mode reduces the error of product, improve the quality of product, the setting of rack and pinion drive mechanism makes the present invention be suitable for the pin shaft of a variety of radius sizes, expands the scope of application.
Description
Technical field
The present invention relates to machining tooling technical field more particularly to a kind of more size drilling pin roll toolings.
Background technique
In order to connect with components such as crankshaft, cams, the hole for drilling out axis perpendicular need to be spaced on pin shaft, existing method is more
Using what a hole of subdrilling, then in the way of boring next hole on the basis of the hole being drilled, under this mode in addition to first time drills
Drilling all can form certain error between a upper hole every time for other, which, which gets up, to form bigger error,
The quality of product is reduced, and which construction efficiency is lower.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of more size drilling pin roll toolings are provided.
The present invention to achieve the above object, using following technical scheme:
A kind of more size drilling pin roll toolings, including main body, main body is rectangular-shape and middle part level is equipped with columned
Pin shaft storage chamber, the both ends of pin shaft storage chamber are equipped with drive cavity, and drive cavity is connected to pin shaft storage chamber from side and through master
Body sidewall setting, drive cavity is interior to be equipped with briquetting, and briquetting is slidably connected along the vertical direction with drive cavity side wall, and briquetting bottom is equipped with pressure
Slot, indent are located at the surface of pin shaft storage chamber, are equipped with drilling sliding block in drive cavity, drilling sliding block be located at drive cavity outside and with
Drive cavity side wall is slidably connected along the vertical direction, is equipped with the horizontal through hole passed through convenient for horizontal drill bit in drilling sliding block, briquetting with
It drills and is equipped between sliding block convenient for the rack and pinion drive mechanism of briquetting and the sliding block linkage that drills, drilling sliding block is mobile when linkage
Distance is the 1/2 of briquetting moving distance, and the axle center of horizontal through hole and the axle center of storage chamber are located at same water when briquetting is located at top
Plane,
Body top rotation is equipped with shank, and shank includes screw rod and handle, and screw rod lower part is protruded into drive cavity and and briquetting
It is threadedly coupled, handle is equipped with handle positioning mechanism for fixing, and the middle part of body top is equipped with to be passed through convenient for vertical drill bit
Vertical through-hole is equipped with the pin shaft position-limit mechanism for being limited to pin shaft on the side wall of main body both ends.
Preferably, rack and pinion drive mechanism includes rack gear one, rack gear two, and rack gear one is fixedly connected with the side wall of briquetting,
Rack gear one is located at briquetting close to the side of drilling sliding block, and rack gear two is fixedly connected with the side wall of drilling sliding block, and rack gear two, which is located at, to be bored
Hole sliding block is close to the side of briquetting, and rack gear one is engaged with gear one, and the side wall rotation connection of gear one and drive cavity, gear is together
Axis is installed with gear two, and the number of teeth of gear two is the 1/2 of gear one, and gear two is engaged with tumbler gear, tumbler gear and transmission
The side wall of chamber is rotatablely connected, and commutating tooth wheel and rack two engages.
Preferably, briquetting bottom is equipped with the reinforcing rib for being used to support rack gear one.
Preferably, handle positioning mechanism is the positioning pin for extending through the handle setting, and main body and detent fit are equipped with location hole.
Preferably, pin shaft position-limit mechanism is the bar that section is L shape, and one end of pin shaft position-limit mechanism and the side wall of main body rotate
Connection and the other end, which are equipped with, adjusts bolt, adjusts the setting of bolt-through pin shaft position-limit mechanism and connects with pin shaft position-limit mechanism screw thread
It connects.
The beneficial effects of the present invention are: the pin shaft that drills will be needed to penetrate in pin shaft storage chamber of the invention, to pin shaft into
Row limit compresses, and can be drilled by horizontal through hole and vertical through-hole to pin shaft, this mode reduces the mistake of product
Difference, improves the quality of product, and the setting of rack and pinion drive mechanism makes the present invention be suitable for the pin shaft of a variety of radius sizes, expands
The big scope of application.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the cross-sectional view in Fig. 1 at A-A；
Fig. 4 is the cross-sectional view in Fig. 3 at B-B；
Fig. 5 is the enlarged drawing in Fig. 4 at C；
In figure: 1- main body；2- pin shaft storage chamber；3- drive cavity；4- briquetting；5- indent；6- drilling sliding block；7- level is logical
Hole；8- rack and pinion drive mechanism；9- shank；The vertical through-hole of 10-；11- pin shaft position-limit mechanism；12- adjusts bolt；13- reinforces
Muscle；81- rack gear one；82- rack gear two；83- gear one；84- gear two；85- tumbler gear；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown, a kind of more size drilling pin roll toolings, including main body 1, main body 1 is rectangular-shape and middle part level is set
There is columned pin shaft storage chamber 2, the both ends of pin shaft storage chamber 2 are equipped with drive cavity 3, and drive cavity 3 is stored from side and pin shaft
Chamber 2 is connected to and is arranged through 1 side wall of main body, and briquetting 4 is equipped in drive cavity 3, and briquetting 4 is slided along the vertical direction with 3 side wall of drive cavity
Dynamic connection, 4 bottom of briquetting are equipped with indent 5, and indent 5 is located at the surface of pin shaft storage chamber 2, drilling sliding block is equipped in drive cavity 3
6, drilling sliding block 6 is located at 3 outside of drive cavity and is slidably connected along the vertical direction with 3 side wall of drive cavity, is equipped with just in drilling sliding block 6
In the horizontal through hole 7 that horizontal drill bit passes through, it is equipped between briquetting 4 and drilling sliding block 6 convenient for briquetting 4 and drills what sliding block 6 linked
Rack and pinion drive mechanism 8, the mobile distance of drilling sliding block 6 is the 1/2 of 4 moving distance of briquetting when linkage, and briquetting 4 is located at top
When horizontal through hole 7 axle center and the axle center of storage chamber 2 be located at same level,
Rotation is equipped with shank 9 at the top of main body 1, and shank 9 includes screw rod and handle, screw rod lower part protrude into drive cavity 3 and with
Briquetting 4 is threadedly coupled, and handle is equipped with handle positioning mechanism for fixing, and the middle part at 1 top of main body, which is equipped with, is convenient for vertical drill bit
The vertical through-hole 10 passed through is equipped with the pin shaft position-limit mechanism 11 for being limited to pin shaft on 1 both ends side wall of main body.
Preferably, rack and pinion drive mechanism 8 includes rack gear 1, rack gear 2 82, and rack gear 1 and the side wall of briquetting 4 are solid
Fixed connection, rack gear 1 are located at the side of the close drilling sliding block 6 of briquetting 4, the fixed company of the side wall of rack gear 2 82 and drilling sliding block 6
It connects, rack gear 2 82 is located at drilling sliding block 6 close to the side of briquetting 4, and rack gear 1 is engaged with gear 1, gear 1 and transmission
The side wall of chamber 3 is rotatablely connected, and gear 1 is coaxially installed with gear 2 84, and the number of teeth of gear 2 84 is the 1/2 of gear 1, tooth
It takes turns 2 84 and is engaged with tumbler gear 85, the side wall rotation connection of tumbler gear 85 and drive cavity 3, tumbler gear 85 and rack gear 2 82
Engagement.
Preferably, 4 bottom of briquetting is equipped with the reinforcing rib 13 for being used to support rack gear 1.
Preferably, handle positioning mechanism is the positioning pin for extending through the handle setting, and main body 1 and detent fit are equipped with positioning
Hole.
Preferably, pin shaft position-limit mechanism 11 is the bar that section is L shape, one end of pin shaft position-limit mechanism 11 and the side of main body 1
Wall rotation connection and the other end, which are equipped with, adjusts bolt 12, adjusts bolt 12 and is arranged through pin shaft position-limit mechanism 11 and limits with pin shaft
Mechanism 11 is threadedly coupled.
The present invention is in use, will need the pin shaft to drill to penetrate in pin shaft storage chamber 2, rotating pin position-limit mechanism 11 is simultaneously adjusted
Section, which adjusts bolt 12, move it can not in the horizontal direction to limit to pin shaft；Turn shank 9 makes briquetting 4 by pin shaft
It compresses, under the action of rack and pinion drive mechanism 8, the axle center of horizontal through hole 7 and the axle center of pin shaft are located at same after briquetting 4 compresses
One horizontal plane；Pin shaft fixation at this time finishes, and can be drilled by horizontal through hole 7 and vertical through-hole 10 to pin shaft, this side
Formula reduces the error of product, improves the quality of product, it is a variety of that the setting of rack and pinion drive mechanism 8 is suitable for the present invention
The pin shaft of radius size, expands the scope of application.
Embodiment one
A kind of more size drilling pin roll toolings, including main body 1, main body 1 is rectangular-shape and middle part level is equipped with cylindric
Pin shaft storage chamber 2, the both ends of pin shaft storage chamber 2 are equipped with drive cavity 3, drive cavity 3 be connected to from side with pin shaft storage chamber 2 and
It is arranged through 1 side wall of main body, briquetting 4 is equipped in drive cavity 3, briquetting 4 is slidably connected along the vertical direction with 3 side wall of drive cavity, presses
4 bottom of block is equipped with indent 5, and indent 5 is located at the surface of pin shaft storage chamber 2, drilling sliding block 6 is equipped in drive cavity 3, and drill sliding block
6 are located at 3 outside of drive cavity and are slidably connected along the vertical direction with 3 side wall of drive cavity, are equipped in drilling sliding block 6 and are convenient for horizontal drill bit
The horizontal through hole 7 passed through is equipped between briquetting 4 and drilling sliding block 6 and passes convenient for briquetting 4 and the rack-and-pinion that sliding block 6 links that drills
Motivation structure 8, the mobile distance of drilling sliding block 6 is the 1/2 of 4 moving distance of briquetting when linkage, horizontal through hole when briquetting 4 is located at top
7 axle center and the axle center of storage chamber 2 are located at same level,
Rotation is equipped with shank 9 at the top of main body 1, and shank 9 includes screw rod and handle, screw rod lower part protrude into drive cavity 3 and with
Briquetting 4 is threadedly coupled, and handle is equipped with handle positioning mechanism for fixing, and the middle part at 1 top of main body, which is equipped with, is convenient for vertical drill bit
The vertical through-hole 10 passed through is equipped with the pin shaft position-limit mechanism 11 for being limited to pin shaft on 1 both ends side wall of main body.
Preferably, rack and pinion drive mechanism 8 includes rack gear 1, rack gear 2 82, and rack gear 1 and the side wall of briquetting 4 are solid
Fixed connection, rack gear 1 are located at the side of the close drilling sliding block 6 of briquetting 4, the fixed company of the side wall of rack gear 2 82 and drilling sliding block 6
It connects, rack gear 2 82 is located at drilling sliding block 6 close to the side of briquetting 4, and rack gear 1 is engaged with gear 1, gear 1 and transmission
The side wall of chamber 3 is rotatablely connected, and gear 1 is coaxially installed with gear 2 84, and the number of teeth of gear 2 84 is the 1/2 of gear 1, tooth
It takes turns 2 84 and is engaged with tumbler gear 85, the side wall rotation connection of tumbler gear 85 and drive cavity 3, tumbler gear 85 and rack gear 2 82
Engagement.
Preferably, 4 bottom of briquetting is equipped with the reinforcing rib 13 for being used to support rack gear 1.
Preferably, pin shaft position-limit mechanism 11 is the bar that section is L shape, one end of pin shaft position-limit mechanism 11 and the side of main body 1
Wall rotation connection and the other end, which are equipped with, adjusts bolt 12, adjusts bolt 12 and is arranged through pin shaft position-limit mechanism 11 and limits with pin shaft
Mechanism 11 is threadedly coupled.
Embodiment two
A kind of more size drilling pin roll toolings, including main body 1, main body 1 is rectangular-shape and middle part level is equipped with cylindric
Pin shaft storage chamber 2, the both ends of pin shaft storage chamber 2 are equipped with drive cavity 3, drive cavity 3 be connected to from side with pin shaft storage chamber 2 and
It is arranged through 1 side wall of main body, briquetting 4 is equipped in drive cavity 3, briquetting 4 is slidably connected along the vertical direction with 3 side wall of drive cavity, presses
4 bottom of block is equipped with indent 5, and indent 5 is located at the surface of pin shaft storage chamber 2, drilling sliding block 6 is equipped in drive cavity 3, and drill sliding block
6 are located at 3 outside of drive cavity and are slidably connected along the vertical direction with 3 side wall of drive cavity, are equipped in drilling sliding block 6 and are convenient for horizontal drill bit
The horizontal through hole 7 passed through is equipped between briquetting 4 and drilling sliding block 6 and passes convenient for briquetting 4 and the rack-and-pinion that sliding block 6 links that drills
Motivation structure 8, the mobile distance of drilling sliding block 6 is the 1/2 of 4 moving distance of briquetting when linkage, horizontal through hole when briquetting 4 is located at top
7 axle center and the axle center of storage chamber 2 are located at same level,
Rotation is equipped with shank 9 at the top of main body 1, and shank 9 includes screw rod and handle, screw rod lower part protrude into drive cavity 3 and with
Briquetting 4 is threadedly coupled, and handle is equipped with handle positioning mechanism for fixing, and the middle part at 1 top of main body, which is equipped with, is convenient for vertical drill bit
The vertical through-hole 10 passed through is equipped with the pin shaft position-limit mechanism 11 for being limited to pin shaft on 1 both ends side wall of main body.
Preferably, rack and pinion drive mechanism 8 includes rack gear 1, rack gear 2 82, and rack gear 1 and the side wall of briquetting 4 are solid
Fixed connection, rack gear 1 are located at the side of the close drilling sliding block 6 of briquetting 4, the fixed company of the side wall of rack gear 2 82 and drilling sliding block 6
It connects, rack gear 2 82 is located at drilling sliding block 6 close to the side of briquetting 4, and rack gear 1 is engaged with gear 1, gear 1 and transmission
The side wall of chamber 3 is rotatablely connected, and gear 1 is coaxially installed with gear 2 84, and the number of teeth of gear 2 84 is the 1/2 of gear 1, tooth
It takes turns 2 84 and is engaged with tumbler gear 85, the side wall rotation connection of tumbler gear 85 and drive cavity 3, tumbler gear 85 and rack gear 2 82
Engagement.
Preferably, handle positioning mechanism is the positioning pin for extending through the handle setting, and main body 1 and detent fit are equipped with positioning
Hole.
Preferably, pin shaft position-limit mechanism 11 is the bar that section is L shape, one end of pin shaft position-limit mechanism 11 and the side of main body 1
Wall rotation connection and the other end, which are equipped with, adjusts bolt 12, adjusts bolt 12 and is arranged through pin shaft position-limit mechanism 11 and limits with pin shaft
Mechanism 11 is threadedly coupled.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct application
It is within the scope of the present invention in other occasions.
Claims (5)
1. a kind of more size drilling pin roll toolings, including main body (1), which is characterized in that main body (1) is rectangular-shape and middle part water
Flat to be equipped with columned pin shaft storage chamber (2), the both ends of pin shaft storage chamber (2) are equipped with drive cavity (3), and drive cavity (3) is from one
Side, which is connected to pin shaft storage chamber (2) and runs through main body (1) side wall, to be arranged, and is equipped with briquetting (4) in drive cavity (3), briquetting (4) and biography
Dynamic chamber (3) side wall is slidably connected along the vertical direction, and briquetting (4) bottom is equipped with indent (5), and indent (5) is located at pin shaft storage chamber (2)
Surface, be equipped with drilling sliding block (6) in drive cavity (3), drilling sliding block (6) be located at drive cavity (3) outside and with drive cavity (3)
Side wall is slidably connected along the vertical direction, and the horizontal through hole (7) passed through convenient for horizontal drill bit, briquetting (4) are equipped in drilling sliding block (6)
It is equipped between drilling sliding block (6) convenient for the rack and pinion drive mechanism (8) of briquetting (4) and sliding block (6) linkage that drills, when linkage
Sliding block (6) the mobile distance that drills is the 1/2 of briquetting (4) moving distance, the axis of horizontal through hole (7) when briquetting (4) is located at top
The axle center of the heart and storage chamber (2) is located at same level,
Rotation is equipped with shank (9) at the top of main body (1), and shank (9) includes screw rod and handle, and screw rod lower part is protruded into drive cavity (3)
And be threadedly coupled with briquetting (4), handle is equipped with handle positioning mechanism for fixing, and the middle part at the top of main body (1), which is equipped with, to be convenient for
The vertical through-hole (10) that vertical drill bit passes through is equipped with the pin shaft limit for being limited to pin shaft on the side wall of main body (1) both ends
Position mechanism (11).
2. more size drilling pin roll toolings according to claim 1, which is characterized in that rack and pinion drive mechanism (8) packet
Rack gear one (81), rack gear two (82) are included, rack gear one (81) is fixedly connected with the side wall of briquetting (4), and rack gear one (81) is located at briquetting
(4) close to the side of drilling sliding block (6), rack gear two (82) is fixedly connected with the side wall of drilling sliding block (6), and rack gear two (82) is located at
Sliding block (6) are drilled close to the side of briquetting (4), rack gear one (81) is engaged with gear one (83), gear one (83) and drive cavity (3)
Side wall rotation connection, gear one (83) is coaxially installed with gear two (84), and the number of teeth of gear two (84) is gear one (83)
1/2, gear two (84) is engaged with tumbler gear (85), and the side wall of tumbler gear (85) and drive cavity (3) is rotatablely connected, commutating tooth
Wheel (85) is engaged with rack gear two (82).
3. more size drilling pin roll toolings according to claim 2, which is characterized in that briquetting (4) bottom is equipped with for branch
Support the reinforcing rib (13) of rack gear one (81).
4. more size drilling pin roll toolings according to claim 1, which is characterized in that handle positioning mechanism is to extend through the handle
The positioning pin of setting, main body (1) and detent fit are equipped with location hole.
5. more size drilling pin roll toolings according to claim 1, which is characterized in that pin shaft position-limit mechanism (11) is section
For the bar of L shape, side wall rotation connection and the other end of the one end of pin shaft position-limit mechanism (11) with main body (1), which are equipped with, adjusts bolt
(12), bolt (12) are adjusted to be arranged through pin shaft position-limit mechanism (11) and be threadedly coupled with pin shaft position-limit mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742308.6A CN110524277B (en) | 2019-08-13 | 2019-08-13 | Multi-size pin shaft drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742308.6A CN110524277B (en) | 2019-08-13 | 2019-08-13 | Multi-size pin shaft drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524277A true CN110524277A (en) | 2019-12-03 |
| CN110524277B CN110524277B (en) | 2021-08-06 |
Family
ID=68662937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910742308.6A Active CN110524277B (en) | 2019-08-13 | 2019-08-13 | Multi-size pin shaft drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110524277B (en) |
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| DE2750869A1 (en) * | 1977-11-14 | 1979-05-17 | Robert Wolff | Fitting for drilling boards for plugging together - has movable guides in slots in positioned angle piece |
| JPH08118122A (en) * | 1994-10-20 | 1996-05-14 | Fuji Electric Co Ltd | Drilling jig for round material |
| US5807036A (en) * | 1996-10-04 | 1998-09-15 | Lostlen; Tad K. | Adjustable drill jig |
| US6193449B1 (en) * | 1999-10-22 | 2001-02-27 | Alberto Diaz | Bracket drill template |
| CN202137417U (en) * | 2011-05-25 | 2012-02-08 | 大连船舶重工集团装备制造有限公司 | Tool device applicable to drilling of large-dimension H steel |
| CN203292547U (en) * | 2013-05-29 | 2013-11-20 | 汕头市西北航空用品有限公司 | Accurate drilling device of H-shaped foreign key clamp for airplane brake device dynamic plate |
| CN105364130A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Adjusting, fixing and punching device |
| CN206717090U (en) * | 2017-05-23 | 2017-12-08 | 西安翔辉机电科技有限责任公司 | A kind of removable bushing plate |
| CN207606320U (en) * | 2017-12-19 | 2018-07-13 | 山东矗峰重工机械集团有限公司 | A kind of drilling pin roll positioning tool |
| CN208230921U (en) * | 2018-03-30 | 2018-12-14 | 惠安县科联农业科技有限公司 | A kind of fixture for flange drilling processing |
| CN208483275U (en) * | 2018-06-11 | 2019-02-12 | 广东同享金属科技有限公司 | A kind of workpiece placement mechanism for machine-building drilling device |
-
2019
- 2019-08-13 CN CN201910742308.6A patent/CN110524277B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2750869A1 (en) * | 1977-11-14 | 1979-05-17 | Robert Wolff | Fitting for drilling boards for plugging together - has movable guides in slots in positioned angle piece |
| JPH08118122A (en) * | 1994-10-20 | 1996-05-14 | Fuji Electric Co Ltd | Drilling jig for round material |
| US5807036A (en) * | 1996-10-04 | 1998-09-15 | Lostlen; Tad K. | Adjustable drill jig |
| US6193449B1 (en) * | 1999-10-22 | 2001-02-27 | Alberto Diaz | Bracket drill template |
| CN202137417U (en) * | 2011-05-25 | 2012-02-08 | 大连船舶重工集团装备制造有限公司 | Tool device applicable to drilling of large-dimension H steel |
| CN203292547U (en) * | 2013-05-29 | 2013-11-20 | 汕头市西北航空用品有限公司 | Accurate drilling device of H-shaped foreign key clamp for airplane brake device dynamic plate |
| CN105364130A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Adjusting, fixing and punching device |
| CN206717090U (en) * | 2017-05-23 | 2017-12-08 | 西安翔辉机电科技有限责任公司 | A kind of removable bushing plate |
| CN207606320U (en) * | 2017-12-19 | 2018-07-13 | 山东矗峰重工机械集团有限公司 | A kind of drilling pin roll positioning tool |
| CN208230921U (en) * | 2018-03-30 | 2018-12-14 | 惠安县科联农业科技有限公司 | A kind of fixture for flange drilling processing |
| CN208483275U (en) * | 2018-06-11 | 2019-02-12 | 广东同享金属科技有限公司 | A kind of workpiece placement mechanism for machine-building drilling device |
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| Publication number | Publication date |
|---|---|
| CN110524277B (en) | 2021-08-06 |
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