CN201552226U - Metal coil pipe fan hem-forming machine - Google Patents
Metal coil pipe fan hem-forming machine Download PDFInfo
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- CN201552226U CN201552226U CN2009201976716U CN200920197671U CN201552226U CN 201552226 U CN201552226 U CN 201552226U CN 2009201976716 U CN2009201976716 U CN 2009201976716U CN 200920197671 U CN200920197671 U CN 200920197671U CN 201552226 U CN201552226 U CN 201552226U
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Abstract
The utility model relates to the machining equipment of metal coil pipe fans. A metal coil pipe fan hem-forming machine comprises a frame, a power transmission mechanism, a pressing mechanism, a knife carrier mechanism and a hemming mechanism, which are all installed on the frame, wherein the hemming mechanism is connected with a slide block through a screw rod, the distance between the hemming mechanism and the slide block is adjusted through the screw rod, the hemming mechanism moves left and right on an installation shaft along with the slide block, the position of the hemming mechanism corresponds to a hemming fixture, and the slide block moves left and right under the action of a cylinder. The metal coil pipe fan hem-forming machine has the advantages that the semi-automatic operation is adopted, an operator only needs to feed and take down blanks, and the equipment of the utility model can finish the rest work.
Description
Technical field
The utility model relates to a kind of metal coiled pipe fan machining equipment.
Background technology
The manufacturing process of metal coiled pipe fan is as follows: after the metal blade that is become by punching out is rolled into simple shape, connecting place is welded again, be inserted in anchor clamps then and hold round, two ends are rolled into round edge again and reinforce moulding.Existing crimping former is to adopt numerically controlled lathe, specific as follows: the metal fan that will be welded into bucket earlier laterally is enclosed within on the anchor clamps of numerically controlled lathe, after utilizing the numerically controlled lathe pneumatic control, tailstock laterally holds out against anchor clamps, support sheet on the anchor clamps is converted into clamping force to flabellum, fan attachment with axial force.Again by the edge rolling blade that is contained on the lathe carriage, by pre-set program, one in front and one in back laterally round moulding is rolled up at the two ends of metal fan successively respectively, finish and back tool rest withdraws from, after tailstock returns, the fan leaf after the manual taking-up moulding.The following support sheet that anchor clamps mainly comprise clamp body, piston ring, back-moving spring, strut the metal fan and go up the support sheet.Piston ring displacement under pressure during work, support sheet and last support sheet strut to reach and hold round fan under the control, and the purpose of being located.When machining, rely on spring reset, can take out the fan after the moulding this moment, and load onto product to be processed.Have axial notch on the clamp body, and, make things convenient for fan to put into and take out with the fan unanimity.
The defective that adopts existing crimping former processing to exist is: 1 crimping anchor clamps are partly combined by lathe headstock part and tailstock, one in front and one in back laterally round moulding is rolled up at the two ends of fan successively respectively, its crimping two ends axiality of fan after the moulding is poor, cause the fan circular runout bad, influence the serviceability of fan; The investment of 2 numerical control devices is too high, and working (machining) efficiency is low, and the output of a general order of classes or grades at school only can reach about 400.
Summary of the invention
Goal of the invention of the present utility model is the problem that machining accuracy is poor, production efficiency is low that exists in the existing metal coiled pipe fan manufacturing process in order to solve, and discloses a kind of working (machining) efficiency height, and the axiality of product is good, the metal coiled pipe fan curling forming machine that percent defective is low.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of metal coiled pipe fan curling forming machine comprises that frame and rack-mounted power drive mechanism, hold-down mechanism, cutter frame mechanism and crimping mechanism constitute;
Power drive mechanism comprises motor, driving shaft, crimping anchor clamps, and motor uprightly is installed in frame lower, and motor links to each other with driving shaft, and the crimping anchor clamps are installed on the driving shaft, and the crimping anchor clamps can rotate with driving shaft; Drag by motor, rotatablely move accordingly.
Hold-down mechanism comprises clamping cylinder, pull bar and plain cushion; The pull bar main body is arranged in the driving shaft, and clamping cylinder links to each other with the pull bar bottom, and plain cushion is installed on the pull bar and with crimping anchor clamps top and links to each other; Be used for effect that fan is positioned and holds round.
Cutter frame mechanism comprises mobile cylinder, left limit piece, slide block, right limit piece and installation shaft, and installation shaft is fixed on the frame, and left limit piece, slide block, right limit piece are installed on the installation shaft from left to right successively, and the right limit piece links to each other with slide block; Mobile cylinder output links to each other with slide block;
Crimping mechanism, comprise oil cylinder, installing plate, upper junction plate, on roll up cutter, jockey, lower connecting plate, last volume cutter, installing plate is fixed on the frame, oil cylinder vertically is installed in the top of installing plate; Last volume cutter links to each other with upper junction plate, and lower connecting plate links to each other with the last volume cutter, and upper junction plate links to each other by jockey with lower connecting plate, and the oil cylinder output links to each other with upper junction plate; Last volume cutter and last volume cutter parallel longitudinal and interlock mutually; Adopt the synchronous feed of two cover edge rolling blade up and down, promptly upper roller is downward, the bottom roller relative motion that makes progress.Compare with numerically controlled lathe, finish molding procedure on one side and carry out the moulding of another side again.Improved work efficiency.Length after the moulding of coil and fan leaf is accurately controlled by the control system that is loaded on the hydraulic cylinder.
Described crimping mechanism links to each other with slide block by screw rod, and the distance between crimping mechanism and the slide block is by the screw rod adjustment; Crimping mechanism is with slide block move left and right on installation shaft, and the position of crimping mechanism is corresponding with the crimping anchor clamps.Under the effect of cylinder, slide block is done moving of left and right directions.
As preferably, described power drive mechanism is vertically rack-mounted 2 groups, crimping anchor clamps parallel longitudinal on two groups is provided with, two groups of power drive mechanisms arranged side by side are respectively dragged by a motor, two groups of alternations, when wherein one when carrying out the crimping moulding, another then can load and unload the work of fan leaf.Saved operating personnel's stand-by period when carrying out the moulding program.Improved operating efficiency greatly.
As preferably, described hold-down mechanism also comprises lever dolly, lever and plane bearing, and plane bearing is installed on the pull bar bottom, and lever dolly that links to each other with clamping cylinder and lever are by the plane bearing cylinder lever connecting rod.Adopt lever principle, both guaranteed required thrust.Simultaneously can adopt the minor diameter cylinder, compare with the long stroke roof pressure of the heavy caliber cylinder that Digit Control Machine Tool adopts, speed of actions is fast, compresses reliable.
As preferably, the following support sheet that described crimping anchor clamps comprise clamp body, piston ring, back-moving spring, back-moving spring, strut the metal fan and go up the support sheet; The piston ring top links to each other with plain cushion, and piston ring is convenient to fan is positioned and holds round by the action of displacement control support sheet.
As preferably, described cutter frame mechanism also comprises the gentle jar support of interconnective cylinder holder, and the cylinder holder is installed on the installation shaft in left limit piece left side, and mobile cylinder is installed on the cylinder support.
As preferably, described crimping mechanism also comprises the guide rail that is installed on the installing plate, on roll up cutter and the last volume cutter is installed on the guide rail, and can move up and down along guide rail.
As preferably, described jockey comprises upper rack, gear, pinion stand and following tooth bar, pinion stand is installed on the installing plate, gear is installed on the pinion stand, and upper rack and following tooth bar are by gear mesh, and upper rack links to each other with upper junction plate, following tooth bar links to each other with lower connecting plate, distance between last volume cutter and the last volume cutter is by being installed in upper rack and the adjusting of following tooth bar on the gear, and is rational in infrastructure, on to roll up the synchronism of cutter and last volume cutter good.
As preferably, described crimping mechanism also comprises fixed axis, ball bearing, installing plate guide rail, panel guide rail, installing plate is fixedly mounted on the ball bearing by fixed axis, and ball bearing is installed in by interconnective installing plate guide rail and panel guide rail and is fixed on the frame, installs more stable.
As preferably, the oil cylinder flange also wraps in described crimping mechanism, and oil cylinder is installed on the top of installing plate by the oil cylinder flange.
Owing to adopted a kind of metal coiled pipe fan leaf crimping machine of technique scheme, advantage is to adopt semi-automatic operation, and the operative employee only needs blank up and down, and this equipment will be finished remaining work automatically.Coil and fan axiality height after the moulding, the depth of parallelism of cylindricity, both ends of the surface is very good, and the serviceability of product improves greatly, and percent defective is low when producing simultaneously, the working (machining) efficiency height, production cost reduces greatly.Especially power drive mechanism adopts 2 groups structure, and the operative employee has adopted double moulding, feed measure synchronously by blank about the follow rest while, and working (machining) efficiency is 6 times of Digit Control Machine Tool processing, and class's output is more than 3500.
Description of drawings
Fig. 1: the structural representation of the utility model embodiment 1;
Fig. 2: the side structure schematic diagram of the utility model embodiment;
Fig. 3: the structural representation of hold-down mechanism among the utility model embodiment;
Fig. 4: the structural representation of the utility model embodiment intermediate slide mechanism;
Fig. 5: the structural representation of crimping mechanism among the utility model embodiment;
Fig. 6: the structural representation of the utility model embodiment 2.
The specific embodiment
Do detailed explanation below in conjunction with 1～6 pair of concrete scheme of the present utility model of accompanying drawing.
Embodiment 1
A kind of metal coiled pipe fan curling forming machine shown in Fig. 1～5 is made of frame 1 and the power drive mechanism 2, hold-down mechanism 5, cutter frame mechanism 3 and the crimping mechanism 4 that are installed on the frame 1.
Power drive mechanism 2 comprises motor 6, driving shaft 7, crimping anchor clamps 8, and motor 6 uprightly is installed in frame lower, and motor 6 links to each other with driving shaft 7 by belt, and crimping anchor clamps 8 are installed on the driving shaft 7, and crimping anchor clamps 8 can rotate with driving shaft 7.Anchor clamps 8 are fixed on the driving shaft 7, are dragged by motor 6, rotatablely move accordingly.The following support sheet 15 that crimping anchor clamps 8 comprise clamp body 16, piston ring 18, back-moving spring 20, back-moving spring 21, strut the metal fan and go up support sheet 17.Piston ring 18 tops link to each other with plain cushion 19, and piston ring 18 is by 15,17 actions of displacement control support sheet.
Hold-down mechanism 5 comprises clamping cylinder 10, pull bar 14, plain cushion 19, lever dolly 11, lever 12 and plane bearing 13.Pull bar 14 main bodys are arranged in the driving shaft 7, and clamping cylinder 10 links to each other with pull bar 14 bottoms, and plain cushion 19 is installed on the top of pull bar 14 and with crimping anchor clamps 8 tops and links to each other.Plane bearing 13 is installed on pull bar 14 bottoms, and lever dolly 11 that links to each other with clamping cylinder 10 and lever 12 are by plane bearing 13 cylinder lever connecting rods 14.Top on the cylinder 10 during work makes crimping anchor clamps 8 obtain downward pressure by lever 12, pull bar 14, plain cushion 19.Piston ring 18 displacement under pressure struts down support sheet 15 and last support sheet 17 by cone and reaches and hold round fan, and the purpose of being located.When cylinder 10 backhauls, rely on spring 20,21 to reset, can take out the fan after the moulding this moment, and load onto product to be processed.Have axial notch on the clamp body 16, and, make things convenient for fan to put into and take out with the fan unanimity.The effect of plane bearing 13 is that the seal face of lever 12 when power drive mechanism 2 rotates or not.Adopting the purpose one of lever construction is for reinforcement, the 2nd, can select small-bore cylinder for use, but moment reaches duty.Compare with the long stroke roof pressure of the heavy caliber cylinder that Digit Control Machine Tool adopts, speed of actions is fast, compresses more reliable.
Cutter frame mechanism 3 comprises mobile cylinder 22, left limit piece 25, slide block 26, right limit piece 27, cylinder holder 23, cylinder support 24 and installation shaft 28.Installation shaft 28 is fixed on the frame 1, and cylinder holder 23, left limit piece 25, slide block 26, right limit piece 27 are installed on the installation shaft 28 from left to right successively, and right limit piece 27 links to each other with slide block 26; Mobile cylinder 22 is installed on the cylinder support 24, and mobile cylinder 22 outputs link to each other with slide block 26.But promotion sliding block 26 move left and right at cylinder 22.Work on different stations, the accurate location after slide block 26 moves is determined by left limit piece 25, right limit piece 27.
Last volume cutter 36 links to each other with upper junction plate 34, and lower connecting plate 45 links to each other with last volume cutter 46, and upper junction plate 34 and lower connecting plate 45 link to each other by jockey, and oil cylinder 30 outputs link to each other with upper junction plate 34; Last volume cutter 36 and last volume cutter 46 parallel longitudinals and interlock mutually.Jockey 44 is made of upper rack 37, gear 38, pinion stand 39 and following tooth bar 47, pinion stand 39 is installed on the installing plate 32, gear 38 is installed on the pinion stand 39, upper rack 37 and following tooth bar 47 are meshing by gear 38, upper rack 37 links to each other with upper junction plate 34, following tooth bar 47 links to each other with lower connecting plate 35, on roll up distance between cutter 36 and the last volume cutter 46 by being installed in upper rack 37 and 47 adjustings of following tooth bar on the gear 38.Last volume cutter 36 and last volume cutter 46 are installed in parallel on the guide rail 33, and can move up and down along guide rail.When oil cylinder 30 operation downwards, connecting plate 34 is motion downwards simultaneously, be that oil cylinder 30 promotions are upward carried out the crimping moulding in the top of 36 pairs of fans of volume cutter, tooth bar 47 moves upward and upper rack 37 impels down by gear 38, the crimping moulding is carried out in the bottom that is 46 pairs of fans of last volume cutter, realize fan volume cutter moulding two ends time the up and down, improved the coaxial precision of fan greatly.Adopt the synchronous feed of two cover edge rolling blade up and down, it is downward promptly to go up volume cutter 36, on roll up cutter 36 upwards relative motions.Compare with numerically controlled lathe, finish on one side molding procedure and carry out the moulding of another side again and improved work efficiency, the length after the moulding of coil and fan leaf is accurately controlled by the control system that is loaded on the hydraulic cylinder.
Embodiment 2
A kind of metal coiled pipe fan curling forming machine shown in Fig. 2～6 is made of frame 1 and the power drive mechanism 2, hold-down mechanism 5, cutter frame mechanism 3 and the crimping mechanism 4 that are installed on the frame 1.
The structure of hold-down mechanism 5, cutter frame mechanism 3 and crimping mechanism 4 is identical with embodiment 1 description, power drive mechanism 2 is 2 groups that vertically are installed on the frame 1, every group includes motor 6, driving shaft 7, crimping anchor clamps 8, motor 6 uprightly is installed in frame lower, motor 6 links to each other with driving shaft 7 by belt, crimping anchor clamps 8 are installed on the driving shaft 7, and crimping anchor clamps 8 can rotate with driving shaft 7.Crimping anchor clamps 8 parallel longitudinal settings on two groups.Anchor clamps 8 are fixed on the driving shaft 7, are dragged by motor 6, rotatablely move accordingly.Crimping anchor clamps 8 are identical with embodiment 1 description.
Vertically be installed on the frame 12 groups of power drive mechanisms 2 each drag by a motor 6, two groups of alternations, when wherein one when carrying out the crimping moulding, another then can load and unload the work of fan.Saved operating personnel's stand-by period when carrying out the moulding program.Improved operating efficiency greatly.The 8 vertical installations of crimping anchor clamps, whole anchor clamps 8 devices have solved the product two ends disalignment problem that the split anchor clamps are made on same axle, and the precision of product is high.
The use of this metal coiled pipe fan curling forming machine is as follows:
When cutter frame mechanism 3 was positioned at right working position, K1 connected, and clamping cylinder 10 magnetic valves get electric, and top on the cylinder 10 makes crimping anchor clamps 8 obtain downward pressure by lever 12, pull bar 14, plain cushion 19.Piston ring 18 displacement under pressure, by under support sheet 15 and last support sheet 17 with the fan location and hold round.This moment, K2 connected.Press the crimping knob that is loaded on the control cabinet panel.Motor 6 drives power drive mechanism 2 and rotates.If K2 disconnects, illustrate that crimping anchor clamps 8 stretchings do not put in place, the crimping knob has guaranteed the product cylindricity with inoperative, can not have the bad defective of cylindricity.Hydraulic control valve is opened simultaneously, and it is descending fast that automatically controlled contact is positioned at K7 position oil cylinder, when moving to the K8 position, begins coil and fan is carried out crimping at a slow speed, to the K9 position.Crimping work stops, and the oil cylinder fast return is to the K7 position, and the crimping shaping work finishes.Power drive mechanism 2 stops operating.Clamping cylinder 10 is return, with the automatically controlled contact of clamping cylinder 10 interlock to the K3 position, the whole dead electricity of electric-control system.Push any knob on the electric cabinet this moment, and equipment all can not turn round, and has guaranteed operator's security.When the knife rest switch of pulling on the control panel, cutter frame mechanism 3 drags bottom offset to left station mobile cylinder 22.K4 connects.Coil and fan to left station forms processing, and its operating principle is identical when being in right working position together.Operating personnel can take out the coil and fan of right working position forming, and the new semi-finished product to be processed of packing into.Left and right sides station repetitive operation successively, when left station carries out the flange crimping operation program, the actuating unit stop motion of right working position, when right working position carries out the flange crimping operation program, the actuating unit stop motion of left station.The handled easily personnel take out product, and the fan to be formed of packing into simultaneously has high security for guaranteeing equipment, after left is finished the crimping program, must carry out right-hand crimping shaping work in manual switchover knife rest position.This moment, the operator can take out the fan leaf on the left side, and the product to be processed of packing into, alternately finished the shaping work on both sides, had improved operating efficiency greatly.The depth of parallelism of coil and fan axiality, cylindricity, both ends of the surface is very good after the moulding, and percent defective is extremely low.Owing to adopted double moulding, feed measure synchronously, working (machining) efficiency is 6 times of Digit Control Machine Tool processing, and the output of a general order of classes or grades at school is more than 3500.
Above-mentioned enforcement only is this patent embodiment preferably, the structure that all employing the technical program are described, and feature reaches the variation on its spiritual principle, all belongs to the protection domain of this patent.
Claims (9)
1. metal coiled pipe fan curling forming machine is characterized in that comprising frame (1) and the power drive mechanism (2), hold-down mechanism (5), cutter frame mechanism (3) and the crimping mechanism (4) that are installed on the frame (1) constitute;
Power drive mechanism (2), comprise motor (6), driving shaft (7), crimping anchor clamps (8), motor (6) uprightly is installed in frame lower, and motor (6) links to each other with driving shaft (7), crimping anchor clamps (8) are installed on the driving shaft (7), and crimping anchor clamps (8) can rotate with driving shaft (7);
Hold-down mechanism (5) comprises clamping cylinder (10), pull bar (14) and plain cushion (19); Pull bar (14) main body is arranged in the driving shaft (7), and clamping cylinder (10) links to each other with pull bar (14) bottom, and plain cushion (19) is installed in pull bar (14) and upward and with crimping anchor clamps (8) top links to each other;
Cutter frame mechanism (3), comprise mobile cylinder (22), left limit piece (25), slide block (26), right limit piece (27) and installation shaft (28), installation shaft (28) is fixed on the frame (1), left limit piece (25), slide block (26), right limit piece (27) are installed on the installation shaft (28) from left to right successively, and right limit piece (27) links to each other with slide block (26); Mobile cylinder (22) output links to each other with slide block (26);
Crimping mechanism (4), comprise oil cylinder (30), installing plate (32), upper junction plate (34), on roll up cutter (36), jockey (44), lower connecting plate (45), last volume cutter (46), installing plate (32) is fixed on the frame, and oil cylinder (30) vertically is installed in the top of installing plate (32); Last volume cutter (36) links to each other with upper junction plate (34), and lower connecting plate (45) links to each other with last volume cutter (46), and upper junction plate (34) links to each other by jockey with lower connecting plate (45), and oil cylinder (30) output links to each other with upper junction plate (34); Last volume cutter (36) and last volume cutter (46) parallel longitudinal and interlock mutually;
Described crimping mechanism (4) links to each other with slide block (26) by screw rod (29), and the distance between crimping mechanism (4) and the slide block (26) is adjusted by screw rod (29); Crimping mechanism (4) goes up move left and right with slide block (26) in installation shaft (28), and the position of crimping mechanism (4) is corresponding with crimping anchor clamps (8).
2. a kind of metal coiled pipe fan curling forming machine according to claim 1 is characterized in that described power drive mechanism (2) is 2 groups that vertically are installed on the frame (1), crimping anchor clamps (8) the parallel longitudinal setting on two groups.
3. a kind of metal coiled pipe fan curling forming machine according to claim 1 and 2, it is characterized in that described hold-down mechanism (5) also comprises lever dolly (11), lever (12) and plane bearing (13), plane bearing (13) is installed on pull bar (14) bottom, and lever dolly (11) that links to each other with clamping cylinder (10) and lever (12) are by plane bearing (13) cylinder lever connecting rod (14).
4. a kind of metal coiled pipe fan curling forming machine according to claim 1 and 2 is characterized in that following support sheet (15) and last support sheet (17) that described crimping anchor clamps (8) comprise clamp body (16), piston ring (18), back-moving spring (20), back-moving spring (21), the metal fan is strutted; Piston ring (18) top links to each other with plain cushion (19), and piston ring (18) is by displacement control support sheet (15,17) action.
5. a kind of metal coiled pipe fan curling forming machine according to claim 1 and 2, it is characterized in that described cutter frame mechanism (3) also comprises the gentle jar support of interconnective cylinder holder (23) (24), cylinder holder (23) is installed on the installation shaft (28) in left limit piece (25) left side, and mobile cylinder (22) is installed on the cylinder support (24).
6. a kind of metal coiled pipe fan curling forming machine according to claim 1, it is characterized in that described crimping mechanism (4) also comprises the guide rail (33) that is installed on the installing plate (32), last volume cutter (36) and last volume cutter (46) are installed on the guide rail (33), and can move up and down along guide rail.
7. a kind of metal coiled pipe fan curling forming machine according to claim 6, it is characterized in that described jockey (44) comprises upper rack (37), gear (38), pinion stand (39) and following tooth bar (47), pinion stand (39) is installed on the installing plate (32), gear (38) is installed on the pinion stand (39), upper rack (37) and following tooth bar (47) are meshing by gear (38), upper rack (37) links to each other with upper junction plate (34), following tooth bar (47) links to each other with lower connecting plate (35), on the distance of rolling up between cutter (36) and the last volume cutter (46) regulate by being installed in upper rack (37) on the gear (38) and following tooth bar (47).
8. according to claim 6 or 7 described a kind of metal coiled pipe fan curling forming machines, it is characterized in that crimping mechanism (4) also comprises fixed axis (40), ball bearing (41), installing plate guide rail (42), panel guide rail (43), installing plate (32) is fixedly mounted on the ball bearing (41) by fixed axis (40), and ball bearing (41) is installed in by interconnective installing plate guide rail (42) and panel guide rail (43) and is fixed on the frame.
9. a kind of metal coiled pipe fan curling forming machine according to claim 8 is characterized in that described crimping mechanism (4) also wraps oil cylinder flange (31), and oil cylinder (30) is installed on the top of installing plate (32) by oil cylinder flange (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201976716U CN201552226U (en) | 2009-09-28 | 2009-09-28 | Metal coil pipe fan hem-forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201976716U CN201552226U (en) | 2009-09-28 | 2009-09-28 | Metal coil pipe fan hem-forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201552226U true CN201552226U (en) | 2010-08-18 |
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ID=42611900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201976716U Expired - Lifetime CN201552226U (en) | 2009-09-28 | 2009-09-28 | Metal coil pipe fan hem-forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201552226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161031A (en) * | 2010-12-14 | 2011-08-24 | 宇华机械(南通)有限公司 | Iron sheet positioning mechanism of coating machine |
| CN103158079A (en) * | 2013-03-08 | 2013-06-19 | 厦门大学 | Processing device for air bag polishing tool surface polishing pad |
-
2009
- 2009-09-28 CN CN2009201976716U patent/CN201552226U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161031A (en) * | 2010-12-14 | 2011-08-24 | 宇华机械(南通)有限公司 | Iron sheet positioning mechanism of coating machine |
| CN102161031B (en) * | 2010-12-14 | 2013-07-17 | 江苏华宇印涂设备集团有限公司 | Iron sheet positioning mechanism of coating machine |
| CN103158079A (en) * | 2013-03-08 | 2013-06-19 | 厦门大学 | Processing device for air bag polishing tool surface polishing pad |
| CN103158079B (en) * | 2013-03-08 | 2015-10-07 | 厦门大学 | A kind of processing unit (plant) of air bag polishing tool surface finish pad |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100818 Effective date of abandoning: 20090928 |