CN108746773A - A kind of wide span steel box bridge punching mould - Google Patents
A kind of wide span steel box bridge punching mould Download PDFInfo
- Publication number
- CN108746773A CN108746773A CN201810708808.3A CN201810708808A CN108746773A CN 108746773 A CN108746773 A CN 108746773A CN 201810708808 A CN201810708808 A CN 201810708808A CN 108746773 A CN108746773 A CN 108746773A
- Authority
- CN
- China
- Prior art keywords
- plate
- steel box
- punching mould
- wide span
- span steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000004080 punching Methods 0.000 title claims abstract description 42
- 230000008094 contradictory effect Effects 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 238000005553 drilling Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of wide span steel box bridge punching moulds, it is related to bridge technology field, including upper conflict plate and lower conflict plate, the upper conflict plate and the lower inside for contradicting plate offer evenly arranged location hole, the upper conflict plate and the lower both sides for contradicting plate have been fixedly connected with fixed ear, the internal activity of the fixed ear is plugged with screw rod, is socketed with spring in the middle part of the outer surface of the screw rod, the both ends of the screw rod are threaded with snubber block and nut successively from inside to outside.Wide span steel box bridge punching mould, the effect limited to construction of bridge T steel is realized, drilling operation is conducive to, ensure that drilling precision, it improves work efficiency, facilitate liftout attachment to carry out ejection work, saves manpower, it is highly practical, greatly facilitate the installation and removal of punching mould, it has further facilitated construction of bridge T steel to place and fetch, has been applicable to the steel of different size, is conducive to the care and maintenance of post facility.
Description
Technical field
The present invention relates to bridge technology field, specially a kind of wide span steel box bridge punching mould.
Background technology
With the rapid development of economy, application of the steel bridge in Longspan Bridge urban interchange is more and more common, relatively
In the steel bridges form such as steel truss, steel arch bridge, steel box-girder has many advantages, such as from heavy and light, economy, erection is convenient, span ability is big,
Engineer application is more universal, and traditional construction of bridge T steel drilling technology needs two people operation that could complete drilling operation, i.e. a people helps
Construction of bridge T steel, another person carries out drilling operation, and this method efficiency is low, and the making precision prescribed of construction of bridge T steel is high, and bridge
The positioning in the hole on beam T steel is usually to arrange special messenger's setting-out positioning, has setting-out error, so the precision in the hole typed it out is difficult to protect
Card, in addition existing wide span steel box bridge is very inconvenient with punching mould installing and dismounting, be unfavorable for post facility maintenance and
Maintenance, existing wide span steel box bridge are poor with punching mould stability, it has not been convenient to spatial displacement.
Currently, existing used for wide span steel box bridge punches mould, and it is inconvenient for use, it is unfavorable for promoting the use of.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of wide span steel box bridge punching mould, solves existing
Some is low with punching mould efficiency for wide span steel box bridge, and precision is difficult to ensure, installing and dismounting is very inconvenient, after being unfavorable for
The care and maintenance of phase equipment, the problem of the poor and inconvenient spatial position movement of stability.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of wide span steel box bridge is with beating
Hole mould, including upper conflict plate and lower conflict plate, the upper conflict plate and the lower inside for contradicting plate offer evenly arranged
Location hole, the upper conflict plate and the lower both sides for contradicting plate have been fixedly connected with fixed ear, and the internal activity of the fixed ear is inserted
It is connected to screw rod, is socketed with spring in the middle part of the outer surface of the screw rod, the both ends of the screw rod are threaded with successively from inside to outside
Snubber block and nut, the lower bottom both ends for contradicting plate are installed with supporting rod, the lower lower section sliding for contradicting plate
Liftout attachment is installed, the inside of the liftout attachment is equipped with fore-set, plush copper is installed at the top of the fore-set, described
The bottom of fore-set is fixedly connected with sleeve, and the inside of the sleeve is installed with limiting plate, the middle part activity of the limiting plate
It is plugged with drive rod, the bottom of sleeve is socketed with gas tank.
Preferably, the upper outer surface for contradicting plate offers the anti-slip tank of disposed at equal distance, in the lower conflict plate
Portion offers pilot hole.
Preferably, the spring is located between two fixed ears, and the side of the snubber block and a Slideslip of nut connect
It connects, the other side of the snubber block is flexibly connected with the side of fixed ear.
Preferably, the bottom end of the supporting rod is installed with cushion pad, and the bottom of the cushion pad is fixedly connected with wheel
Son.
Preferably, the inside of pilot hole is plugged at the top of the liftout attachment, the plush copper is located at the inside of pilot hole.
Preferably, the side top of the drive rod is fixedly connected with driving handle, and the bottom end of the drive rod, which is fixed, to be connected
It is connected to piston plate, the madial wall of the piston plate and sleeve is slidably connected.
Preferably, the bottom of the sleeve is installed with pressing plate, and the pressing plate is located at the inside of gas tank, the pressing plate with
The madial wall of gas tank is slidably connected.
Preferably, the sidewall bottom of the sleeve offers air inlet and gas outlet, the both sides difference of the gas tank respectively
It is installed with intake valve and air outlet valve.
Preferably, it is fixedly connected with air inlet pipe between the intake valve and air inlet, the air outlet valve and gas outlet
Between be fixedly connected with escape pipe.
Preferably, the upper plate that contradicts is located at the lower top for contradicting plate, the upper thickness value for contradicting plate and lower conflict plate
Thickness value it is equal.
(3) advantageous effect
The present invention provides a kind of wide span steel box bridge punching moulds, have following advantageous effect：
(1), wide span steel box bridge punching mould is realized on the one hand by contradicting plate and lower conflict plate in setting
The effect limited to construction of bridge T steel, is conducive to drilling operation, on the other hand by the way that location hole is arranged, ensure that punching essence
Degree, improves work efficiency, and secondly by setting pilot hole, facilitates liftout attachment to carry out ejection work, saves manpower, practical
Property it is strong, in addition by the way that screw rod and nut is arranged, greatly facilitates the installation and removal of punching mould, further facilitated construction of bridge T
Steel is placed and is fetched, and is applicable to the steel of different size, is conducive to the care and maintenance of post facility.
(2), the wide span steel box bridge enhances punching with punching mould on the one hand by the way that spring and snubber block is arranged
The damping performance of mould ensure that the stability of punching mould, eliminate security risk, and safety coefficient is higher, on the other hand logical
Setting wheel is crossed, the effect of punching mould space any position movement can be realized, improve convenience, secondly by setting plush copper
And fore-set, the ejection operation after the completion of punching is facilitated, it is simple and quick, handle is driven by setting in addition, it is very big to carry
The convenience that high staff uses, is conducive to control liftout attachment.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that harden structure upward view is contradicted in the present invention；
Fig. 3 is liftout attachment structural schematic diagram of the present invention.
In figure：Upper conflict plate 1, anti-slip tank 101, lower conflict plate 2, location hole 3, pilot hole 4, fixed ear 5, screw rod 6, spring
7, snubber block 8, nut 9, supporting rod 10, cushion pad 11, wheel 12, liftout attachment 13, plush copper 14, fore-set 15, sleeve 16, limit
Plate 17, drive rod 18, driving handle 19, piston plate 20, air inlet 21, gas outlet 22, air inlet pipe 23, escape pipe 24, intake valve
25, air outlet valve 26, gas tank 27, pressing plate 28.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "center", " thickness ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "top", "bottom", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；Can be that machinery connects
It connects.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of wide span steel box bridge punching mould, including
Upper conflict plate 1 and lower conflict plate 2, upper conflict plate 1 and the lower inside for contradicting plate 2 offer evenly arranged location hole 3, pass through
Location hole 3 is set, ensure that drilling precision, improve work efficiency, it is upper to contradict the fixed company of plate 1 and the lower both sides for contradicting plate 2
It is connected to fixed ear 5, the internal activity of fixed ear 5 is plugged with screw rod 6, spring 7 is socketed in the middle part of the outer surface of screw rod 6, screw rod 6
Both ends are threaded with snubber block 8 and nut 9 successively from inside to outside, by the way that screw rod 6 and nut 9 is arranged, greatly facilitate punching
The installation and removal of mould have further facilitated construction of bridge T steel and have placed and fetch, have been applicable to the steel of different size, are conducive to
The care and maintenance of post facility, the lower bottom both ends for contradicting plate 2 are installed with supporting rod 10, the lower lower section for contradicting plate 2
It is slidably fitted with liftout attachment 13, the inside of liftout attachment 13 is equipped with fore-set 15, and the top of fore-set 15 is installed with plush copper
14, the bottom of fore-set 15 is fixedly connected with sleeve 16, and the inside of sleeve 16 is installed with limiting plate 17, the middle part of limiting plate 17
Activity is plugged with drive rod 18, and the bottom of sleeve 16 is socketed with gas tank 27.
As a preferred technical solution of the present invention：The upper outer surface for contradicting plate 1 offers the anti-skidding of disposed at equal distance
Slot 101, the lower middle part for contradicting plate 2 offer pilot hole 4, by the way that pilot hole 4 is arranged, liftout attachment 13 are facilitated to carry out ejection work
Make, saves manpower, it is highly practical.
As a preferred technical solution of the present invention：Spring 7 is located between two fixed ears 5, the side of snubber block 8 with
The side of nut 9 is slidably connected, and the other side of snubber block 8 is flexibly connected with the side of fixed ear 5, by the way that spring 7 is arranged and subtracts
Block 8 is shaken, the damping performance of punching mould is enhanced, the stability of punching mould is ensure that, eliminates security risk, safety coefficient
It is higher.
As a preferred technical solution of the present invention：The bottom end of supporting rod 10 is installed with cushion pad 11, cushion pad
11 bottom is fixedly connected with wheel 12, by the way that wheel 12 is arranged, can realize the work of punching mould space any position movement
With raising convenience.
As a preferred technical solution of the present invention：The top of liftout attachment 13 is plugged on the inside of pilot hole 4, plush copper
14 are located at the inside of pilot hole 4, by the way that plush copper 14 and fore-set 15 is arranged, facilitate the ejection operation after the completion of punching, operation letter
It is single quick.
As a preferred technical solution of the present invention：The side top of drive rod 18 is fixedly connected with driving handle 19,
The bottom end of drive rod 18 is fixedly connected with piston plate 20, and piston plate 20 and the madial wall of sleeve 16 are slidably connected, and is driven by being arranged
Dynamic handle 19, it is very big to improve the convenience that staff uses, be conducive to control liftout attachment 13.
As a preferred technical solution of the present invention：The bottom of sleeve 16 is installed with pressing plate 28, and pressing plate 28 is located at
The inside of gas tank 27, pressing plate 28 and the madial wall of gas tank 27 are slidably connected.
As a preferred technical solution of the present invention：The sidewall bottom of sleeve 16 offers air inlet 21 and outlet respectively
Mouth 22, the both sides of gas tank 27 are installed with intake valve 25 and air outlet valve 26 respectively.
As a preferred technical solution of the present invention：It is fixedly connected with air inlet pipe between intake valve 25 and air inlet 21
23, escape pipe 24 is fixedly connected between air outlet valve 26 and gas outlet 22, by the way that intake valve 25 and air outlet valve 26 is arranged, favorably
Air inlet and outlet are controlled and adjusted in convenient, ensure that the stability that gas tank 27 works.
As a preferred technical solution of the present invention：The upper plate 1 that contradicts is located at the lower top for contradicting plate 2, upper conflict plate 1
Thickness value is equal with the lower conflict thickness value of plate 2, by contradicting plate 1 and lower conflict plate 2 in setting, realize to construction of bridge T steel into
The effect of row limit, is conducive to drilling operation.
In conclusion wide span steel box bridge punching mould, in a situation of use where, user passes through rotating nuts
9, then construction of bridge T steel is placed, then opposite direction rotating nuts 9, construction of bridge T steel is fastened, is then punched
Operation, punch complete in the case of, rotating nuts 9, then user by pressing drive handle 19, at this time drive handle 19
Drive rod 18 is driven to move downward, drive rod 18 drives piston plate 20 to move downward, and the gas in sleeve 16 passes through air inlet at this time
Pipe 23 enters in gas tank 27, and then gas push pressing plate 28 moves upwards, while pressing plate 28 drives liftout attachment 13 to move upwards,
On the one hand by contradicting plate 1 and lower conflict plate 2 in setting, the effect limited to construction of bridge T steel is realized, is conducive to punching and makees
Industry, on the other hand by be arranged location hole 3, ensure that drilling precision, improve work efficiency, secondly by setting pilot hole,
Facilitate liftout attachment to carry out ejection work, saves manpower, it is highly practical, it is big generous in addition by the way that screw rod 6 and nut 9 is arranged
Punching mould installation and removal, further facilitated construction of bridge T steel place and fetch, be applicable to the steel of different size
Material is conducive to the care and maintenance of post facility, on the one hand by the way that spring 7 and snubber block 8 is arranged, enhances subtracting for punching mould
Shock stability ensure that the stability of punching mould, eliminate security risk, and safety coefficient is higher, on the other hand be taken turns by being arranged
Son 12 can realize the effect of punching mould space any position movement, improve convenience, secondly by setting plush copper 14 and top
Column 15 facilitates the ejection operation after the completion of punching, simple and quick, drives handle 19 by setting in addition, very big to carry
The convenience that high staff uses, is conducive to control liftout attachment 13.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact "up" or "down".
Moreover, fisrt feature second feature " on ", " top " and " above " but fisrt feature right over second feature or tiltedly
Top, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature " under ", " lower section " and
" following " can be that fisrt feature is directly under or diagonally below the second feature, or be merely representative of fisrt feature level height and be less than the
Two features.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of wide span steel box bridge punching mould, including upper conflict plate (1) and lower conflict plate (2), it is characterised in that：Institute
State and contradict the inside of plate (1) and lower conflict plate (2) and offer evenly arranged location hole (3), the upper conflict plate (1) and
The lower both sides for contradicting plate (2) have been fixedly connected with fixed ear (5), and the internal activity of the fixed ear (5) is plugged with screw rod (6),
It is socketed with spring (7) in the middle part of the outer surface of the screw rod (6), the both ends of the screw rod (6) are threaded with successively from inside to outside
Snubber block (8) and nut (9), the lower bottom both ends for contradicting plate (2) are installed with supporting rod (10), the lower conflict
Liftout attachment (13) is slidably fitted with below plate (2), the inside of the liftout attachment (13) is equipped with fore-set (15), the top
Plush copper (14) is installed at the top of column (15), the bottom of the fore-set (15) is fixedly connected with sleeve (16), the sleeve
(16) inside is installed with limiting plate (17), and the middle part activity of the limiting plate (17) is plugged with drive rod (18), sleeve
(16) bottom is socketed with gas tank (27).
2. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The upper conflict plate
(1) outer surface offers the anti-slip tank (101) of disposed at equal distance, and pilot hole is offered in the middle part of the lower conflict plate (2)
(4)。
3. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The spring (7)
Between two fixed ears (5), the side and the side of nut (9) of the snubber block (8) are slidably connected, the snubber block
(8) the other side is flexibly connected with the side of fixed ear (5).
4. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The supporting rod
(10) bottom end is installed with cushion pad (11), and the bottom of the cushion pad (11) is fixedly connected with wheel (12).
5. a kind of wide span steel box bridge according to claim 1 or 2 punching mould, it is characterised in that：The ejection
The inside of pilot hole (4) is plugged at the top of device (13), the plush copper (14) is located at the inside of pilot hole (4).
6. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The drive rod
(18) side top is fixedly connected with driving handle (19), and the bottom end of the drive rod (18) is fixedly connected with piston plate
(20), the piston plate (20) and the madial wall of sleeve (16) are slidably connected.
7. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The sleeve (16)
Bottom be installed with pressing plate (28), the pressing plate (28) is located at the inside of gas tank (27), the pressing plate (28) and gas tank
(27) madial wall is slidably connected.
8. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The sleeve (16)
Sidewall bottom offer air inlet (21) and gas outlet (22) respectively, the both sides of the gas tank (27) be installed with respectively into
Air valve (25) and air outlet valve (26).
9. a kind of wide span steel box bridge according to claim 8 punching mould, it is characterised in that：The intake valve
(25) air inlet pipe (23) is fixedly connected between air inlet (21), it is solid between the air outlet valve (26) and gas outlet (22)
Surely it is connected with escape pipe (24).
10. a kind of wide span steel box bridge according to claim 1 punching mould, it is characterised in that：The upper conflict
Plate (1) is located at the top of lower conflict plate (2), and the upper thickness value for contradicting plate (1) is equal with the lower thickness value of conflict plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708808.3A CN108746773A (en) | 2018-07-02 | 2018-07-02 | A kind of wide span steel box bridge punching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708808.3A CN108746773A (en) | 2018-07-02 | 2018-07-02 | A kind of wide span steel box bridge punching mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746773A true CN108746773A (en) | 2018-11-06 |
Family
ID=63975277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708808.3A Pending CN108746773A (en) | 2018-07-02 | 2018-07-02 | A kind of wide span steel box bridge punching mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746773A (en) |
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| TWM262613U (en) * | 2004-03-30 | 2005-04-21 | Shu-Chiuan Wang | Shock absorbing pneumatic cylinder device |
| CN101722322A (en) * | 2008-10-31 | 2010-06-09 | 良苙机械股份有限公司 | Drilling machine and pressure boosting and feeding device |
| CN104889446A (en) * | 2015-04-24 | 2015-09-09 | 宁波付世光电科技股份有限公司 | Hole drilling system |
| CN206112446U (en) * | 2016-10-25 | 2017-04-19 | 胡欣 | Dual -purpose type construction machinery auxiliary stay vibration damper |
| CN206485070U (en) * | 2017-02-07 | 2017-09-12 | 秦臻 | A kind of manual archives perforating device |
| CN206912018U (en) * | 2017-05-31 | 2018-01-23 | 杭州众禾自动化设备有限公司 | A kind of steel band continuous stamping is sent into riveting device |
| CN207387394U (en) * | 2018-02-08 | 2018-05-22 | 洛阳恒大轴承有限公司 | A kind of environment-friendly type Superfinishing machine automatic charging device |
| CN207495402U (en) * | 2017-10-19 | 2018-06-15 | 天津市明奥泵业有限公司 | A kind of processing tool of immersible pump |
| CN108189329A (en) * | 2018-03-14 | 2018-06-22 | 滁州市润达机械科技有限公司 | Refrigerator drawer injection mold |
| CN208613820U (en) * | 2018-07-02 | 2019-03-19 | 陈琳 | A kind of wide span steel box bridge punching mould |
-
2018
- 2018-07-02 CN CN201810708808.3A patent/CN108746773A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570236A5 (en) * | 1973-08-21 | 1975-12-15 | Fortune William S | Oblong material feed mechanism - has assembly of rotary tubes indexed into delivery position in turn |
| US6206676B1 (en) * | 1998-10-22 | 2001-03-27 | Konal Engineering & Equipment Inc. | Electric/pneumatic rim press |
| TWM262613U (en) * | 2004-03-30 | 2005-04-21 | Shu-Chiuan Wang | Shock absorbing pneumatic cylinder device |
| CN101722322A (en) * | 2008-10-31 | 2010-06-09 | 良苙机械股份有限公司 | Drilling machine and pressure boosting and feeding device |
| CN104889446A (en) * | 2015-04-24 | 2015-09-09 | 宁波付世光电科技股份有限公司 | Hole drilling system |
| CN206112446U (en) * | 2016-10-25 | 2017-04-19 | 胡欣 | Dual -purpose type construction machinery auxiliary stay vibration damper |
| CN206485070U (en) * | 2017-02-07 | 2017-09-12 | 秦臻 | A kind of manual archives perforating device |
| CN206912018U (en) * | 2017-05-31 | 2018-01-23 | 杭州众禾自动化设备有限公司 | A kind of steel band continuous stamping is sent into riveting device |
| CN207495402U (en) * | 2017-10-19 | 2018-06-15 | 天津市明奥泵业有限公司 | A kind of processing tool of immersible pump |
| CN207387394U (en) * | 2018-02-08 | 2018-05-22 | 洛阳恒大轴承有限公司 | A kind of environment-friendly type Superfinishing machine automatic charging device |
| CN108189329A (en) * | 2018-03-14 | 2018-06-22 | 滁州市润达机械科技有限公司 | Refrigerator drawer injection mold |
| CN208613820U (en) * | 2018-07-02 | 2019-03-19 | 陈琳 | A kind of wide span steel box bridge punching mould |
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