CN106808220A - A kind of steel pipe fluting fixing device - Google Patents
A kind of steel pipe fluting fixing device Download PDFInfo
- Publication number
- CN106808220A CN106808220A CN201710182575.3A CN201710182575A CN106808220A CN 106808220 A CN106808220 A CN 106808220A CN 201710182575 A CN201710182575 A CN 201710182575A CN 106808220 A CN106808220 A CN 106808220A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- lift cylinder
- connecting rod
- base
- block
- 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
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of steel pipe fluting fixing device, including base, the first fixed mechanism, the second fixed mechanism and guiding mechanism, the first fixed mechanism includes column, crossbeam, the first lift cylinder, the second lift cylinder, the first clamp head and the second clamp head;Second fixed mechanism includes fixed seat, rotating disk and electric rotating machine, and rotating disk is provided with circular orientation projection and three ring locating clips, and three ring locating clips are uniformly distributed located at the raised outside of circular orientation and around the axle center of rotating disk;Guiding mechanism includes that the movable end of the 3rd lift cylinder, Y-axis sliding block, X-axis slide block and the lift cylinder of sole piece the 3rd that set gradually from top to bottom is provided with and shelve seat for what split scouring machine was positioned.Compact conformation of the present invention, it is easy to use, steel pipe can effectively be fixed, it is easy to axially and radially rapidly and accurately being slotted to steel pipe, substantially increase fluting efficiency and fluting quality.
Description
Technical field
The present invention relates to steel construction process equipment field, a kind of steel pipe fluting fixing device is related specifically to.
Background technology
During steel construction production is processed, it is often necessary to the processing such as punched to steel pipe, slotted.Beating
Generally need effectively to fix steel pipe using fixing device during hole, fluting, and simply use in the prior art
General fixing device or fixture is fixed to steel pipe, without it is special steel pipe is punched or slotted when carry out effective fixed dress
Put.When carrying out radially slotted or axially grooved to steel pipe, it is necessary to operating personnel manually adjust the pipette tips of groover by experience
Position, operation is inconvenient, and the precision of fluting is poor., it is necessary to grasp when being slotted to another place after having slotted at the one of steel pipe
Make to be put again after personnel have removed steel pipe and be fixed, operation is very cumbersome, wastes time and energy.
The content of the invention
It is an object of the invention to be directed to deficiency of the prior art, there is provided a kind of steel pipe fluting fixing device, to solve
Certainly above mentioned problem.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of steel pipe fluting fixing device, including base and the first fixed mechanism on base, the second fixation
Mechanism and guiding mechanism, the first fixed mechanism include column, crossbeam, the first lift cylinder and the second lift cylinder, the first lifting
Cylinder is connected located at the top of column, one end of crossbeam with the movable end of the first lift cylinder, and the other end of crossbeam is provided with U-shaped
First clamp head, on the base of the lower section of the first clamp head, the movable end of the second lift cylinder is provided with U to the second lift cylinder
The opening of the second clamp head of type, the first clamp head and the second clamp head is oppositely arranged;Second fixed mechanism includes fixed seat, sets
In the rotating disk in fixed seat and the electric rotating machine for driving rotating disk to rotate, the side relative with the first fixed mechanism of rotating disk
Face is provided with circular orientation projection and three ring locating clips, and circular orientation is raised at the axle center of rotating disk, circular orientation
Raised external diameter is adapted with the internal diameter of steel pipe, and three ring locating clips are located at the raised outside of circular orientation and around the axle of rotating disk
The heart is uniformly distributed, and ring locating clip includes holder, telescopic connecting rod and arc supports block, and holder is fixedly linked with rotating disk,
The two ends of connecting rod are connected with holder and arc supports block respectively;Guiding mechanism includes the 3rd lifting air for setting gradually from top to bottom
Cylinder, Y-axis sliding block, X-axis slide block and sole piece, X-axis slide block is on sole piece and can be slided along X-direction level, and Y-axis sliding block is located at X
Can slide on axle sliding block and along Y direction level, the 3rd lift cylinder on Y-axis sliding block, the movable end of the 3rd lift cylinder
It is provided with and shelve seat for what split scouring machine was positioned.
Further, the sole piece is provided with X-axis guide rail, and X-axis slide block is located in X-axis guide rail and can prolonging along X-axis guide rail
Direction level is stretched to slide;X-axis slide block is provided with Y-axis guide rail, and Y-axis sliding block is located in Y-axis guide rail and can be along the extension side of Y-axis guide rail
Slided to level.
Further, the inwall of first clamp head is provided with rubber blanket.
Further, also including controller, controller is located at the side of base;Electric rotating machine is stepper motor, controller
Electrically connected with stepper motor, the first lift cylinder, the second lift cylinder and the 3rd lift cylinder respectively.
Further, the circular orientation projection is detachably connected with rotating disk.
Further, the connecting rod includes first connecting rod, the second connecting rod being sheathed on first connecting rod and for even
The connecting bolt of first connecting rod and second connecting rod is connect, first connecting rod is connected with holder, second connecting rod is connected with arc supports block, first
Connecting rod and second connecting rod offer bar shaped elongated slot respectively along respective length direction, and connecting bolt is in bar shaped elongated slot.
Further, second clamp head includes base plate and is respectively arranged on edge-on piece of base plate two ends, edge-on piece
Bottom is fixedly linked with base plate, and edge-on piece of top is connected with the rest block of arc, and the rest block on two pieces edge-on piece is relative to be set
Put and nock is downward;Edge-on piece of madial wall is provided with arc spacer, and arc spacer is made up of elastic material;On two pieces edge-on piece
Arc spacer be oppositely arranged and nock is upward;The distance between two pieces of front ends of arc spacer are less than two pieces of front ends of rest block
The distance between.
Further, the seat of shelving includes shelving base and stand, shelves the movable end of base and the 3rd lift cylinder
It is connected, located at shelving on base, the side for shelving base is provided with groover placement plate to stand, and groover places plate and shelves base
Detachable to be connected, one end that groover places plate is provided with inserted block, shelves base and is provided with the slot being adapted with inserted block, and inserted block is inserted
Fixed in slot and by bolt part, offered on stand and shelve through hole, shelve the shape of through hole and the head of groover
Shape is adapted.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention is raised tentatively spacing to one end of steel pipe by circular orientation, has to steel pipe by ring locating clip
Effect is fixed, and reliable location is carried out to the other end of steel pipe by the cooperation of the first clamp head and the second clamp head, when the one of steel pipe
After place's fluting is finished, adjustment placement location is rotated to carry out the fluting of its elsewhere by driven by rotary disc steel pipe, by guiding mechanism
Can split scouring machine carry out the adjustment of upper and lower, left and right position.Guiding mechanism is right with the first fixed mechanism, the cooperation of the second fixed mechanism
Steel pipe is effectively fixed, and is easy to axially and radially fast and accurately being positioned and slotted to steel pipe, simple operation, significantly
Improve fluting efficiency and fluting quality.Compact conformation of the present invention, it is easy to use, steel pipe can be carried out it is fast and reliablely fixed,
Axle of the groover along steel pipe is moved by the matching with moving belt of Y-axis sliding block, X-axis slide block and sole piece on the premise of steel pipe is effectively fixed
To opening up axial groove or vertically perforate;Ring locating clip is radially effectively fixed to steel pipe, by driven by rotary disc steel pipe rotary, from
And ring fluting or perforate can be carried out to steel pipe, and it is easy to adjust, improve fluting efficiency and fluting quality.
Brief description of the drawings
Fig. 1 is the structural representation of steel pipe fluting fixing device of the present invention.
Fig. 2 is the partial structural diagram of the second fixed mechanism of the present invention.
Fig. 3 is the sectional view of the second clamp head of the present invention.
Fig. 4 is the structural representation for shelving seat of the present invention.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for making present invention realization are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Referring to Fig. 1~Fig. 4, a kind of steel pipe fluting fixing device of the present invention, including base 10, controller and
The first fixed mechanism, the second fixed mechanism and guiding mechanism on base 10.First fixed mechanism includes column 21, crossbeam
22nd, the first lift cylinder 23 and the second lift cylinder 24.First lift cylinder 23 is located at the top of column 21, one end of crossbeam 22
Movable end with the first lift cylinder 23 is connected, and the other end of crossbeam 22 is provided with the first U-shaped clamp head 25.Second lift cylinder
24 on the base 10 of the lower section of the first clamp head 25, and the movable end of the second lift cylinder 24 is provided with the second U-shaped clamp head
26, the opening of the first clamp head 25 and the second clamp head 26 is oppositely arranged.Can by the first clamp head 25 and the second clamp head 26
Radial direction effectively spacing fixation to steel pipe 100.First clamp head 25 and the second clamp head 26 are provided with corresponding inductive probe, when
First clamp head 25 and the second clamp head 26 are clamped when to a certain extent to steel pipe 100, and the first lift cylinder 23 and second is lifted
Cylinder 24 stops lifting.Second fixed mechanism includes fixed seat 31, the rotating disk 32 in fixed seat 31 and turns for driving
The electric rotating machine 33 that disk 32 is rotated.The one side relative with the first fixed mechanism of rotating disk 32 be provided with circular orientation projection 33 with
And three ring locating clips 34.Circular orientation raised 33 is located at the axle center of rotating disk 32, the external diameter and steel of circular orientation projection 33
The internal diameter of pipe 100 is adapted, steel pipe 100 first its one end is sheathed in circular orientation projection 33 when fixed carry out it is tentatively fixed
Position.Three ring locating clips 34 are uniformly distributed located at the outside of circular orientation projection 33 and around the axle center of rotating disk 32.Ring is positioned
Folder 34 includes holder 341, telescopic connecting rod and arc supports block 342.Holder 341 is fixedly linked with rotating disk 32, connecting rod
Two ends be connected with holder 341 and arc supports block 342 respectively.Guiding mechanism includes the 3rd lifting air for setting gradually from top to bottom
Cylinder 41, Y-axis sliding block 42, X-axis slide block 43 and sole piece 44.X-axis slide block 43 is on sole piece 44 and can be slided along X-direction level, Y
Axle sliding block 42 is in X-axis slide block 43 and can be slided along Y direction level, and the 3rd lift cylinder 41 is on Y-axis sliding block 42.The
The movable end of three lift cylinders 41 to be provided with and shelve seat 45 for what split scouring machine was positioned.
Sole piece 44 is provided with X-axis guide rail, and X-axis slide block 43 is located in X-axis guide rail and can be along the bearing of trend level of X-axis guide rail
Slide.X-axis slide block 43 is provided with Y-axis guide rail, and Y-axis sliding block 42 is located in Y-axis guide rail and can be along the bearing of trend level of Y-axis guide rail
Slide.
The inwall of the first clamp head 25 is provided with rubber blanket, not only can be with anti-skidding but also can be prevented to it when to steel tube clamping
Damage.
Controller is located at the side of base 10.Electric rotating machine 33 is stepper motor.Controller respectively with stepper motor 33,
One lift cylinder 23, the second lift cylinder 24 and the 3rd lift cylinder 41 are electrically connected.
Circular orientation raised 33 is detachably connected with rotating disk 32.
Connecting rod includes first connecting rod 343, the second connecting rod 344 that is sheathed on first connecting rod 343 and for connecting the
The connecting bolt of one connecting rod 343 and second connecting rod 344.First connecting rod 343 is connected with holder 341, and second connecting rod 344 is supported with arc
Block 342 is connected, and first connecting rod 343 and second connecting rod 344 offer bar shaped elongated slot respectively along respective length direction, connect spiral shell
Bolt is in bar shaped elongated slot.
Second clamp head 26 includes base plate 261 and is respectively arranged on edge-on piece 262 of the two ends of base plate 261, edge-on piece 262
Bottom is fixedly linked to form U-shaped shape structure with base plate 261, and edge-on piece 262 of top is connected with the rest block 263 of arc, two pieces
The opposed, inwardly directed lateral bend of rest block 263 on edge-on piece 262 sets and nock is downward.Edge-on piece 262 of madial wall is provided with arc
Shape pad 264, arc spacer 264 is made up of elastic material.The opposed, inwardly directed lateral bending of arc spacer 264 on two pieces edge-on piece 262
Song sets and nock is upward.The distance between two pieces of front ends of arc spacer 264 are less than between two pieces of front ends of rest block 263
Distance.
Shelving seat 45 includes shelving base 451 and stand 452, shelves the movable end of the lift cylinder 41 of base 452 and the 3rd
It is connected, stand 452 is located at and shelves on base 451.The side for shelving base 452 is provided with groover placement plate 453, and groover is placed
Plate 453 is detachably connected with base 452 is shelved.Can be placed in groover and set on plate 453 corresponding for fixing groover
Fixture 454, makes the reliably fixed groover of groover place on plate 453.One end that groover places plate 453 is provided with inserted block
455, shelve base 452 and be provided with the slot being adapted with inserted block 455.Inserted block 455 is inserted in slot and solid by bolt part
It is fixed.Offered on stand 452 and shelve through hole, the die shape of the shape and groover of shelving through hole is adapted.Certainly, seat is shelved
45 structure is not limited to said structure, it would however also be possible to employ other structures are replaced, as long as can effectively estimate groover
The structure of three lift cylinders 41 is applied to this.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of steel pipe fluting fixing device, it is characterised in that:The first fixed mechanism including base and on base,
Second fixed mechanism and guiding mechanism, the first fixed mechanism include column, crossbeam, the first lift cylinder and the second lift cylinder,
First lift cylinder is connected located at the top of column, one end of crossbeam with the movable end of the first lift cylinder, the other end of crossbeam
The first U-shaped clamp head is provided with, the second lift cylinder is located on the base of the lower section of the first clamp head, the work of the second lift cylinder
Moved end is provided with the second U-shaped clamp head, and the opening of the first clamp head and the second clamp head is oppositely arranged;Second fixed mechanism includes
Fixed seat, the rotating disk in fixed seat and for drive rotating disk rotate electric rotating machine, rotating disk with the first fixed mechanism
Relative one side is provided with circular orientation projection and three ring locating clips, the raised axle center located at rotating disk of circular orientation
Place, the raised external diameter of circular orientation is adapted with the internal diameter of steel pipe, and three ring locating clips are located at the raised outside of circular orientation
And be uniformly distributed around the axle center of rotating disk, ring locating clip include holder, telescopic connecting rod and arc supports block, holder with turn
Disk is fixedly linked, and the two ends of connecting rod are connected with holder and arc supports block respectively;Guiding mechanism includes setting gradually from top to bottom
The 3rd lift cylinder, Y-axis sliding block, X-axis slide block and sole piece, X-axis slide block is on sole piece and can be slided along X-direction level, Y
Axle sliding block is in X-axis slide block and can be slided along Y direction level, and the 3rd lift cylinder is located on Y-axis sliding block, the 3rd lifting air
The movable end of cylinder to be provided with and shelve seat for what split scouring machine was positioned.
2. steel pipe fluting fixing device according to claim 1, it is characterised in that:The sole piece is provided with X-axis guide rail,
X-axis slide block is in X-axis guide rail and can be slided along the bearing of trend level of X-axis guide rail;X-axis slide block is provided with Y-axis guide rail, Y-axis
Sliding block is in Y-axis guide rail and can be slided along the bearing of trend level of Y-axis guide rail.
3. steel pipe fluting fixing device according to claim 1, it is characterised in that:On the inwall of first clamp head
It is provided with rubber blanket.
4. steel pipe fluting fixing device according to claim 1, it is characterised in that:Also include controller, controller sets
In the side of base;Electric rotating machine is stepper motor, controller respectively with stepper motor, the first lift cylinder, the second lifting air
Cylinder and the 3rd lift cylinder are electrically connected.
5. steel pipe fluting fixing device according to claim 1, it is characterised in that:The circular orientation projection and rotating disk
It is detachable to be connected.
6. steel pipe fluting fixing device according to claim 1, it is characterised in that:The connecting rod includes that first connects
Bar, the second connecting rod being sheathed on first connecting rod and the connecting bolt for connecting first connecting rod and second connecting rod, first connects
Bar is connected with holder, and second connecting rod is connected with arc supports block, and first connecting rod and second connecting rod are distinguished along respective length direction
Bar shaped elongated slot is offered, connecting bolt is in bar shaped elongated slot.
7. steel pipe fluting fixing device according to claim 1, it is characterised in that:Second clamp head includes base plate
And it is respectively arranged on edge-on piece of base plate two ends, edge-on piece of bottom is fixedly linked with base plate, and edge-on piece of top is connected with arc
The rest block of shape, the rest block on two pieces edge-on piece is oppositely arranged and nock is downward;Edge-on piece of madial wall is provided with arc-shaped pad
Piece, arc spacer is made up of elastic material;Arc spacer on two pieces edge-on piece is oppositely arranged and nock is upward;Two pieces of arc-shaped pads
The distance between front end of piece is less than the distance between two pieces of front ends of rest block.
8. steel pipe fluting fixing device according to claim 1, it is characterised in that:The seat of shelving includes shelving base
And stand, to shelve base and be connected with the movable end of the 3rd lift cylinder, located at shelving on base, the side for shelving base sets stand
There is groover to place plate, groover is placed plate and is detachably connected with base is shelved, and one end that groover places plate is provided with inserted block, puts
Bottom set seat is provided with the slot being adapted with inserted block, and inserted block is inserted in slot and is fixed by bolt part, offered on stand
Through hole is shelved, the die shape of the shape and groover of shelving through hole is adapted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710182575.3A CN106808220A (en) | 2017-03-24 | 2017-03-24 | A kind of steel pipe fluting fixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710182575.3A CN106808220A (en) | 2017-03-24 | 2017-03-24 | A kind of steel pipe fluting fixing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106808220A true CN106808220A (en) | 2017-06-09 |
Family
ID=59115855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710182575.3A Pending CN106808220A (en) | 2017-03-24 | 2017-03-24 | A kind of steel pipe fluting fixing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106808220A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110893557A (en) * | 2019-12-25 | 2020-03-20 | 张红宾 | Special clamp for numerical control center with deformation prevention function |
CN112427741A (en) * | 2020-11-13 | 2021-03-02 | 沈未希 | Slotting device for splicing steel pipes |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07178571A (en) * | 1993-12-22 | 1995-07-18 | Railway Technical Res Inst | Pressure welding device for large-diameter steel pipe |
CN202240322U (en) * | 2011-06-28 | 2012-05-30 | 中国石油天然气集团公司 | Tube material supporting device for welding test |
CN202506684U (en) * | 2012-04-10 | 2012-10-31 | 浙江中星钢管机械有限公司 | Steel pipe fixture for steel pipe production line |
CN203484736U (en) * | 2013-09-10 | 2014-03-19 | 广东禅涛钢结构有限公司 | Steel tube slotting device |
CN104999298A (en) * | 2015-05-29 | 2015-10-28 | 天津沃尔德泰克机电有限公司 | Automatic control clamping tool |
CN205237608U (en) * | 2015-12-22 | 2016-05-18 | 渤海船舶重工有限责任公司 | Steel pipe fluting auxiliary fixture |
CN106112377A (en) * | 2016-08-29 | 2016-11-16 | 南通爱慕希机械股份有限公司 | A kind of hold-down support for steel-pipe welding |
-
2017
- 2017-03-24 CN CN201710182575.3A patent/CN106808220A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07178571A (en) * | 1993-12-22 | 1995-07-18 | Railway Technical Res Inst | Pressure welding device for large-diameter steel pipe |
CN202240322U (en) * | 2011-06-28 | 2012-05-30 | 中国石油天然气集团公司 | Tube material supporting device for welding test |
CN202506684U (en) * | 2012-04-10 | 2012-10-31 | 浙江中星钢管机械有限公司 | Steel pipe fixture for steel pipe production line |
CN203484736U (en) * | 2013-09-10 | 2014-03-19 | 广东禅涛钢结构有限公司 | Steel tube slotting device |
CN104999298A (en) * | 2015-05-29 | 2015-10-28 | 天津沃尔德泰克机电有限公司 | Automatic control clamping tool |
CN205237608U (en) * | 2015-12-22 | 2016-05-18 | 渤海船舶重工有限责任公司 | Steel pipe fluting auxiliary fixture |
CN106112377A (en) * | 2016-08-29 | 2016-11-16 | 南通爱慕希机械股份有限公司 | A kind of hold-down support for steel-pipe welding |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110893557A (en) * | 2019-12-25 | 2020-03-20 | 张红宾 | Special clamp for numerical control center with deformation prevention function |
CN112427741A (en) * | 2020-11-13 | 2021-03-02 | 沈未希 | Slotting device for splicing steel pipes |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101825173B1 (en) | Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip | |
CN111570771B (en) | Shakeout treatment device and shakeout treatment method after valve casting stripping | |
CN104526380B (en) | Clamp capable of clamping arc-shaped plate | |
CN106808220A (en) | A kind of steel pipe fluting fixing device | |
CN110202051A (en) | A kind of processing method of full-automatic pipe process equipment and punching pipes indent | |
CN109434274A (en) | Tube sheet one laser cutting device and method | |
CN105414923A (en) | Horizontal type copper bar insertion wedging machine for motor rotor | |
CN107984018B (en) | A kind of copper pipe cutting machine that Cutting Length is controllable | |
CN218503536U (en) | Ground wire welding device | |
CN207930061U (en) | A kind of clamping device of pipe cutting machine device | |
KR930007112B1 (en) | Ultra-precision grinding machine | |
CN216780718U (en) | A supplementary loading attachment for long tubular product | |
CN205438041U (en) | Top mechanism is used to grinding machine | |
CN208895601U (en) | Facing attachment | |
CN207872775U (en) | Seven roller straighteners | |
CN207953667U (en) | A kind of clamping device for automobile pipe fitting processing | |
CN208427936U (en) | End ring pressing machine | |
CN206376018U (en) | A kind of roller electroplating worktable | |
CN217493707U (en) | Motor stator grinding and feeding mechanism | |
CN206912378U (en) | A kind of automatic feed mechanism of band sawing machine | |
CN209419448U (en) | A kind of induction heating apparatus of rotor core | |
CN216461262U (en) | Lower die positioning clamp of bending machine | |
CN115138890B (en) | Perforating device for in-house capital construction processing | |
CN209851045U (en) | Pipe positioning device | |
CN218811891U (en) | Screw rod annealing device |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170609 |