CN111468450A - Device for quickly cleaning flange hole and cleaning method thereof - Google Patents
Device for quickly cleaning flange hole and cleaning method thereof Download PDFInfo
- Publication number
- CN111468450A CN111468450A CN202010405718.4A CN202010405718A CN111468450A CN 111468450 A CN111468450 A CN 111468450A CN 202010405718 A CN202010405718 A CN 202010405718A CN 111468450 A CN111468450 A CN 111468450A
- Authority
- CN
- China
- Prior art keywords
- flange
- shaft
- rotating mechanism
- cleaning
- piece
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 244000027321 Lychnis chalcedonica Species 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B08B1/32—
-
- B08B1/12—
-
- B08B1/30—
Abstract
The invention discloses a device for quickly cleaning a flange hole and a cleaning method thereof, wherein a rotating mechanism is arranged on a mounting piece and is used for rotatably cleaning the flange hole on a flange; the reciprocating mechanism is vertically and movably arranged on the mounting piece and connected with the rotating mechanism, the station rotating mechanism is rotationally arranged on the supporting piece, and the transmission mechanism is used for connecting the station rotating mechanism and the rotating mechanism; the reciprocating mechanism is driven by the rotating mechanism to move to follow synchronous movement, so that the same flange hole is cleaned and deburred by rotating and reciprocating and lifting up and down, and when the reciprocating mechanism drives the rotating mechanism to move to the upper part, the station rotating mechanism is driven by the transmission mechanism to move, so that the flanges are converted by a certain angle, the next flange hole is aligned with the rotating mechanism, and the flange holes formed on the peripheries of the flanges one by one are cleaned.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a device for quickly cleaning a flange hole and a cleaning method thereof.
Background
The flanges are divided into threaded connection (screw thread connection) flanges, welding flanges and clamping flanges, and in addition, the flanges are used in pairs, and the low-pressure pipeline can use the screw joint flanges.
The flanges are provided with holes, bolts are used for tightly connecting the two flanges, and the holes distributed on the flanges circumferentially need to be cleaned after machining and forming so as to remove attachment such as burrs and the like.
At present, the cleaning of the flange holes is mostly realized by manually using a steel wire brush, the efficiency of manual cleaning is low, and particularly, the manual cleaning is especially suitable for flanges with larger sizes.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a device for quickly cleaning a flange hole and a cleaning method thereof.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
the utility model provides a device for flange hole is clean fast, includes that hold in the palm the piece and vertically install the link of holding in the palm piece one side top, the top level of link is fixed with the installed part, still includes:
the rotating mechanism is arranged on the mounting piece and is used for rotationally cleaning a flange hole in the flange; and
the reciprocating mechanism is vertically and movably arranged on the mounting piece and connected with the rotating mechanism, and is used for driving the rotating mechanism to rotate and reciprocate up and down when the rotating mechanism is started; and
the station rotating mechanism is rotationally arranged on the support piece and used for driving the flange to rotate discontinuously and matching with the rotating mechanism to clean the flange holes on the flange one by one; and
and the transmission mechanism is used for connecting the station rotating mechanism and the rotating mechanism.
A cleaning method of a device for quickly cleaning a flange hole comprises the following steps:
firstly, running in a test mode, starting a motor to enable a driving shaft to rotate, detecting the stability of the running states of the driving shaft, a rotating shaft, a driven shaft and a reciprocating mechanism, and simultaneously detecting the running stability of a maltese cross machine core assembly;
step two, position correction, namely hoisting the flange to be processed to a rotary worktable, and finely adjusting the position of the flange to enable the flange to be positioned at the center of the rotary worktable and coaxial with the connecting shaft;
fastening, starting pressure components which are symmetrical on two sides of the rotary worktable at the same time, and driving piston rods on two sides to drive clamping pieces to fix the flange by the pressure components;
step four, adjusting the station, namely rotating the rotary workbench to enable one flange hole in the flange fixed on the rotary workbench to be aligned to the cleaning roller;
starting cleaning, starting a motor to drive a driving shaft to rotate, and driving a reciprocating mechanism and a station rotating mechanism to act by the driving shaft to clean flange holes at different positions on a flange;
step six, shutting down, turning off a switch of the motor after the rotary worktable rotates for 360 degrees, stopping the operation of the device and detaching the flange from the rotary worktable
After adopting the structure, compared with the prior art, the invention has the following advantages: the reciprocating mechanism is driven by the rotating mechanism to move to follow synchronous movement, so that the same flange hole is cleaned and deburred by rotating and reciprocating and lifting up and down, and when the reciprocating mechanism drives the rotating mechanism to move to the upper part, the station rotating mechanism is driven by the transmission mechanism to move, so that the flanges are converted by a certain angle, the next flange hole is aligned with the rotating mechanism, and the flange holes formed on the peripheries of the flanges one by one are cleaned.
Drawings
Fig. 1 is a schematic structural view of a device for rapidly cleaning a flange hole.
Fig. 2 is a schematic structural diagram of a maltese cross movement assembly in a device for rapid flange hole cleaning.
Fig. 3 is a schematic structural view of a driving shaft and a driven shaft in the device for rapidly cleaning a flange hole.
In the figure: 1-a holder; 2-a connecting frame; 3-mounting parts; 4-a motor; 5-driving shaft; 6-driven shaft; 7-a cleaning roller; 8-a transmission member; 9-a rotating shaft; 10-transmission part II; 11-a drive wheel; 12-a follower wheel; 13-a connecting shaft; 14-a rotating table; 15-a bevel gear; 16-second bevel gear; 17-an eccentric disc; 18-a rod member; 19-a moving member; 20-a guide post; 21-a sleeve; 22-a pressure assembly; 23-a clamp.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, a device for quickly cleaning a flange hole includes a supporting member 1 and a connecting frame 2 vertically installed above one side of the supporting member 1, wherein an installation member 3 is horizontally fixed above the connecting frame 2;
wherein, the device for flange hole quick cleaning still includes:
the rotating mechanism is arranged on the mounting part 3 and is used for rotationally cleaning a flange hole on the flange; and
the reciprocating mechanism is vertically and movably arranged on the mounting piece 3, is connected with the rotating mechanism and is used for driving the rotating mechanism to rotate and move up and down in a reciprocating manner when the rotating mechanism is started; and
the station rotating mechanism is rotationally arranged on the support part 1 and is used for driving the flange to rotate discontinuously and matching with the rotating mechanism to clean the flange holes on the flange one by one; and
the transmission mechanism is used for connecting the station rotating mechanism and the rotating mechanism;
when the rotating mechanism acts, the reciprocating mechanism is driven to act synchronously, so that the same flange hole is cleaned and deburred by rotating and lifting in a reciprocating mode, and when the reciprocating mechanism drives the rotating mechanism to move to the upper side, the station rotating mechanism is driven to act through the transmission mechanism, so that the flanges are converted to a certain angle, the next flange hole is aligned with the rotating mechanism, and the flange holes formed on the peripheries of the flanges one by one are cleaned.
In one embodiment of the invention, the rotating mechanism comprises a motor 4 arranged on the mounting part 3, a driving shaft 5 connected with the output end of the motor 4 through the mounting part 3, a driven shaft 6 coaxially and slidably arranged below the driving shaft 5, and a cleaning roller 7 fixed below the driven shaft 6;
a step strip is arranged on the outer wall of the driven shaft 6, a groove used for being in sliding fit with the step strip is formed in the inner wall of the driving shaft 5, the reciprocating mechanism is connected with the driven shaft 6, and the driving shaft 5 is connected with the mounting piece 3 through a bearing;
the matching of the ladder strips and the grooves enables the driven shaft 6 to be driven to rotate along with the rotation of the driving shaft 5, and the driven shaft 6 can vertically slide along the axis of the driving shaft 5 when rotating; after the motor 4 works, the driving shaft 5 and the driven shaft 6 are driven to rotate, meanwhile, the reciprocating mechanism drives the driven shaft 6 to reciprocate up and down along the axis of the driving shaft 5, and finally, the cleaning roller 7 is driven to rotate and reciprocate up and down to clean the flange hole.
In another embodiment of the present invention, the reciprocating mechanism comprises:
a gear train including a first bevel gear 15 fixed to the driving shaft 5 and a second bevel gear 16 rotatably disposed below the mounting member 3 and engaged with the first bevel gear 15;
the eccentric disc 17 is fixed with the second bevel gear 16, and the eccentric disc 17 is used for rotating along with the driving shaft 5 through a gear set when the driving shaft 5 rotates; and
the crank block assembly comprises a moving part 19 which is sleeved with the lower part of the driven shaft 6, a rod piece 18 which is used for connecting the moving part 19 and the eccentric disc 17, and a guide structure which is arranged between the moving part 19 and the mounting part 3;
when the driving shaft 5 rotates, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the eccentric disc 17 to rotate, and further drives the rod piece 18 to drive the moving piece 19 to drive the driven shaft 6 to reciprocate under the action of the guide structure.
In a further embodiment of the present invention, the guiding structure comprises a sleeve 21 fixed below the mounting member 3 and a guiding post 20 fixed on the moving member 19 and slidably engaged with the sleeve 21, wherein one end of the rod member 18 is rotatably connected to the sleeve; the other end of the eccentric part of the eccentric disc 17 is rotatably connected to the moving part 19;
wherein, the lower part of the driven shaft 6 is provided with two circles of convex rings, and the moving member 19 is sleeved between the two circles of convex rings on the driven shaft 6;
the movable piece 19 is kept to be rotationally connected with the driven shaft 6 through a convex ring, and the driven shaft 6 can be driven to move up and down along with reciprocating movement when the movable piece 19 moves up and down; the sleeve 21 and the guide post 20 are arranged to keep the moving member 19 to move only in a vertical linear motion, so as to prevent the moving member 19 from swinging back and forth.
In a further embodiment of the invention, the station rotating mechanism comprises a rotating table 14 rotatably arranged on the support 1 through a connecting shaft 13 and a group of clamping assemblies symmetrically arranged on the rotating table 14;
the clamping assembly comprises a pressure assembly 22 horizontally arranged on the edge of the rotary worktable 14 and a clamping piece 23 which is connected with the pressure assembly 22 and takes the shape of a circular arc;
wherein the pressure assembly 22 includes, but is not limited to, a cylinder and a hydraulic cylinder assembly;
the piston rod on the air cylinder or the hydraulic cylinder is driven to stretch out and draw back, so that the clamping pieces 23 are driven to move horizontally, and the flange workpieces placed on the rotary workbench 14 can be clamped and fixed by the aid of the clamping pieces 23 in a matched mode, and deviation in the cleaning process is prevented.
In a further embodiment of the invention, the transmission mechanism comprises a rotating shaft 9 vertically and rotatably arranged between the mounting part 3 and the support part 1 and a maltese cross movement assembly for connecting the rotating shaft 9 and the connecting shaft 13;
the upper part of the rotating shaft 9 is connected with the driving shaft 5 through a first transmission piece 8, and the lower part of the rotating shaft 9 is connected with the maltese cross movement assembly through a second transmission piece 10;
when the driving shaft 5 rotates, the rotating shaft 9 is driven to rotate by the aid of the first transmission piece 8, the rotating shaft 9 drives the maltese cross machine core assembly to act by the aid of the second transmission piece 10, and finally the connecting shaft 13 and the rotary workbench 14 are driven to rotate discontinuously to replace the positions of the flange holes.
In a further embodiment of the invention, the maltese cross assembly comprises a driving wheel 11 rotatably arranged on the carrier 1 and a follower wheel 12 coaxially fixed on the connecting shaft 13;
the second transmission member 10 is connected to the driving wheel 11, a plurality of slots are equidistantly formed in the circumferential direction of the driven wheel 12, a cylinder for matching with the slots is arranged at the eccentric position of the driving wheel 12, and an arc groove for restraining the driven wheel 12 after the cylinder is separated from the slots is arranged in the center of the driving wheel 11;
when the rotating shaft 9 rotates, the driving wheel 11 is driven to rotate through the second transmission part 10, and the driving wheel 11 drives the follow-up wheel 12 and the connecting shaft 13 to rotate when being matched with the clamping groove through the cylinder, so that the function of intermittent rotation of the connecting shaft 13 is achieved, and the function of intermittent rotation transposition of the rotary workbench 14 is finally achieved.
In yet another embodiment of the present invention, a cleaning method for a device for rapid cleaning of a flange hole includes the steps of:
firstly, running in a test mode, starting a motor to enable a driving shaft to rotate, detecting the stability of the running states of the driving shaft, a rotating shaft, a driven shaft and a reciprocating mechanism, and simultaneously detecting the running stability of a maltese cross machine core assembly;
step two, position correction, namely hoisting the flange to be processed to a rotary worktable, and finely adjusting the position of the flange to enable the flange to be positioned at the center of the rotary worktable and coaxial with the connecting shaft;
fastening, starting pressure components which are symmetrical on two sides of the rotary worktable at the same time, and driving piston rods on two sides to drive clamping pieces to fix the flange by the pressure components;
step four, adjusting the station, namely rotating the rotary workbench to enable one flange hole in the flange fixed on the rotary workbench to be aligned to the cleaning roller;
starting cleaning, starting a motor to drive a driving shaft to rotate, and driving a reciprocating mechanism and a station rotating mechanism to act by the driving shaft to clean flange holes at different positions on a flange;
and step six, shutting down, turning off a switch of the motor after the rotary worktable rotates for 360 degrees, stopping the operation of the device and dismounting the flange from the rotary worktable.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. The utility model provides a device for flange hole is clean fast, includes support piece (1) and vertical installation in hold in the palm link (2) of piece (1) one side top, the top level of link (2) is fixed with installed part (3), its characterized in that still includes:
the rotating mechanism is arranged on the mounting piece (3) and is used for rotationally cleaning a flange hole in a flange; and
the reciprocating mechanism is vertically and movably arranged on the mounting piece (3) and connected with the rotating mechanism, and is used for driving the rotating mechanism to rotate and move up and down in a reciprocating manner when the rotating mechanism is started; and
the station rotating mechanism is rotationally arranged on the support piece (1) and is used for driving the flange to rotate discontinuously and matching with the rotating mechanism to clean the flange holes on the flange one by one; and
and the transmission mechanism is used for connecting the station rotating mechanism and the rotating mechanism.
2. A device for rapidly cleaning a flange hole according to claim 1, wherein the rotating mechanism comprises a motor (4) arranged on the mounting part (3), a driving shaft (5) connected with the output end of the motor (4) through the mounting part (3), a driven shaft (6) coaxially arranged below the driving shaft (5) in a sliding way, and a cleaning roller (7) fixed below the driven shaft (6);
be provided with the ladder strip on the outer wall of driven shaft (6) offer on the inner wall of driving shaft (5) be used for with ladder strip sliding fit's recess, just reciprocating mechanism connects driven shaft (6), driving shaft (5) with connect through the bearing between installed part (3).
3. An apparatus for rapid cleaning of a flange hole according to claim 2, wherein the reciprocating mechanism comprises:
a gear train including a first bevel gear (15) fixed to the drive shaft (5) and a second bevel gear (16) rotatably disposed below the mounting member (3) and engaged with the first bevel gear (15);
the eccentric disc (17), the said eccentric disc (17) is fixed with said second bevel gear (16), the said eccentric disc (17) is used for following the driving shaft (5) to rotate through the gear train when the driving shaft (5) rotates; and
the crank block assembly comprises a moving piece (19) sleeved with the lower part of the driven shaft (6), a rod piece (18) used for connecting the moving piece (19) with the eccentric disc (17), and a guide structure arranged between the moving piece (19) and the mounting piece (3).
4. A device for the rapid cleaning of flange holes according to claim 3, characterized in that the guiding structure comprises a sleeve (21) fixed below the mounting member (3) and a guiding post (20) fixed on the moving member (19) and slidably engaged with the sleeve (21), one end of the rod member (18) is rotatably connected to the sleeve; the other end of the eccentric part of the eccentric disc (17) is rotatably connected to the moving part (19);
wherein, the lower part of the driven shaft (6) is provided with two circles of convex rings, and the moving piece (19) is sleeved between the two circles of convex rings on the driven shaft (6).
5. A device for rapidly cleaning flange holes according to claim 2, characterized in that the station rotating mechanism comprises a rotating workbench (14) rotatably arranged on the bracket (1) through a connecting shaft (13) and a group of clamping assemblies symmetrically arranged on the rotating workbench (14);
the clamping assembly comprises a pressure assembly (22) horizontally installed on the edge of the rotary workbench (14) and a clamping piece (23) which is connected with the pressure assembly (22) and is in an arc shape.
6. A device for rapidly cleaning flange holes according to claim 5, characterized in that the transmission mechanism comprises a rotating shaft (9) vertically and rotatably arranged between the mounting piece (3) and the supporting piece (1) and a Maltese cross movement assembly for connecting the rotating shaft (9) and the connecting shaft (13);
the upper part of the rotating shaft (9) is connected with the driving shaft (5) through a first transmission piece (8), and the lower part of the rotating shaft (9) is connected with the maltese cross machine core assembly through a second transmission piece (10).
7. A device for the rapid cleaning of flange holes according to claim 6, characterized in that the maltese cross movement assembly comprises a driving wheel (11) rotatably arranged on the carrier (1) and a follower wheel (12) coaxially fixed on the connecting shaft (13);
the second transmission part (10) is connected to the driving wheel (11), a plurality of clamping grooves are formed in the circumferential direction of the follow-up wheel (12) at equal intervals, a cylinder matched with the clamping grooves is arranged at the eccentric position of the driving wheel (12), and an arc groove used for restraining the follow-up wheel (12) after the cylinder is separated from the clamping grooves is formed in the center of the driving wheel (11).
8. A cleaning method of a device for rapidly cleaning a flange hole according to claim 7, characterized by comprising the following steps:
firstly, running in a test mode, starting a motor to enable a driving shaft to rotate, detecting the stability of the running states of the driving shaft, a rotating shaft, a driven shaft and a reciprocating mechanism, and simultaneously detecting the running stability of a maltese cross machine core assembly;
step two, position correction, namely hoisting the flange to be processed to a rotary worktable, and finely adjusting the position of the flange to enable the flange to be positioned at the center of the rotary worktable and coaxial with the connecting shaft;
fastening, starting pressure components which are symmetrical on two sides of the rotary worktable at the same time, and driving piston rods on two sides to drive clamping pieces to fix the flange by the pressure components;
step four, adjusting the station, namely rotating the rotary workbench to enable one flange hole in the flange fixed on the rotary workbench to be aligned to the cleaning roller;
starting cleaning, starting a motor to drive a driving shaft to rotate, and driving a reciprocating mechanism and a station rotating mechanism to act by the driving shaft to clean flange holes at different positions on a flange;
and step six, shutting down, turning off a switch of the motor after the rotary worktable rotates for 360 degrees, stopping the operation of the device and dismounting the flange from the rotary worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405718.4A CN111468450A (en) | 2020-05-14 | 2020-05-14 | Device for quickly cleaning flange hole and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405718.4A CN111468450A (en) | 2020-05-14 | 2020-05-14 | Device for quickly cleaning flange hole and cleaning method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111468450A true CN111468450A (en) | 2020-07-31 |
Family
ID=71759896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010405718.4A Pending CN111468450A (en) | 2020-05-14 | 2020-05-14 | Device for quickly cleaning flange hole and cleaning method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111468450A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922847A (en) * | 2020-08-19 | 2020-11-13 | 湖南省宝满科技开发有限公司 | Oil cylinder body surface circumference finish machining device for machining |
| CN114505288A (en) * | 2022-02-07 | 2022-05-17 | 大田县鹏威机械制造有限公司 | Surface welding slag treatment device for machining mechanical element |
| CN116422634A (en) * | 2023-06-13 | 2023-07-14 | 江苏顺通管业有限公司 | Belt cleaning device is used in processing of neck butt welding flange |
-
2020
- 2020-05-14 CN CN202010405718.4A patent/CN111468450A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922847A (en) * | 2020-08-19 | 2020-11-13 | 湖南省宝满科技开发有限公司 | Oil cylinder body surface circumference finish machining device for machining |
| CN114505288A (en) * | 2022-02-07 | 2022-05-17 | 大田县鹏威机械制造有限公司 | Surface welding slag treatment device for machining mechanical element |
| CN116422634A (en) * | 2023-06-13 | 2023-07-14 | 江苏顺通管业有限公司 | Belt cleaning device is used in processing of neck butt welding flange |
| CN116422634B (en) * | 2023-06-13 | 2023-08-25 | 江苏顺通管业有限公司 | Belt cleaning device is used in processing of neck butt welding flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111468450A (en) | Device for quickly cleaning flange hole and cleaning method thereof | |
| US10399160B2 (en) | Wheel front burr removing device | |
| CN212218283U (en) | Multi-station tool clamp | |
| CN103537748A (en) | Pipe cutting machine | |
| CN109108765B (en) | Flash removing device | |
| US20160207174A1 (en) | Universal fixture for burring machine | |
| CN216029484U (en) | Automobile air conditioner swash plate seat numerical control car anchor clamps convenient to dismouting work piece | |
| CN109366270B (en) | Hub back cavity and shaft hole deburring device | |
| CN212664296U (en) | Device for quickly cleaning flange hole | |
| CN113084531A (en) | Machining production line and technological method for main chord member of standard knot of tower crane | |
| CN206982195U (en) | A kind of centering and clamping apparatus of convoluted workpiece | |
| CN115488840A (en) | Workstation is used in processing of special-shaped workpiece | |
| CN209850199U (en) | Welding fixture, synchronous rotating mechanism and rotating device of container support | |
| CN203484737U (en) | Pipe cutting machine | |
| CN209565813U (en) | A kind of Machining of Shaft-type Parts automatic fixture | |
| CN209335339U (en) | A kind of machine for automatically polishing of 3D hinge | |
| CN207788250U (en) | Compressor main shaft two-way processing device | |
| CN106112016A (en) | A kind of disc-like workpiece truning fixture | |
| CN220278371U (en) | Auto-parts surface milling equipment | |
| CN219767498U (en) | Multi-axis type anchor clamps with adjustable machining is used | |
| CN212761515U (en) | Hydraulic cylinder earring joint bearing wire drawing mechanism for engineering machinery | |
| CN219901674U (en) | Polishing fixing mechanism | |
| CN220427633U (en) | Fixing device for irregular parts | |
| CN219465420U (en) | Quick clamping fixture for cutter | |
| CN209850241U (en) | Rotating 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 |