CN201342576Y - Assembly machine for coil pipe air duct - Google Patents

Assembly machine for coil pipe air duct Download PDF

Info

Publication number
CN201342576Y
CN201342576Y CNU2008201715641U CN200820171564U CN201342576Y CN 201342576 Y CN201342576 Y CN 201342576Y CN U2008201715641 U CNU2008201715641 U CN U2008201715641U CN 200820171564 U CN200820171564 U CN 200820171564U CN 201342576 Y CN201342576 Y CN 201342576Y
Authority
CN
China
Prior art keywords
side plate
coil pipe
lever
rack
hole
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.)
Expired - Fee Related
Application number
CNU2008201715641U
Other languages
Chinese (zh)
Inventor
高炎康
王有荣
张辉如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG LANGDI GROUP Ltd
Original Assignee
ZHEJIANG LANGDI GROUP Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG LANGDI GROUP Ltd filed Critical ZHEJIANG LANGDI GROUP Ltd
Priority to CNU2008201715641U priority Critical patent/CN201342576Y/en
Application granted granted Critical
Publication of CN201342576Y publication Critical patent/CN201342576Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model relates to a manufacturing device for a coil pipe air duct, in particular to an assembly machine for a coil pipe air duct, The assembly machine for the coil pipe air duct comprises a cabinet, a brattice clamping device, a left lateral bent plate device and a right lateral bent plate device, wherein a motor and a control box are arranged in the cabinet. The assembly machine for the coil pipe air duct has the advantages of reasonable structure, as well as stable and attractive air duct after assembly, and greatly improves assembly efficiency of the air duct and yield of finished products.

Description

A kind of assembly machine for coil pipe duct
Technical field
The utility model relates to a kind of manufacturing equipment of coil pipe duct, relates in particular to a kind of assembly machine for coil pipe duct.
Background technology
Coil pipe duct is made of coaming plate, left plate and right plate, be equipped with corresponding screw on described employing coaming plate, left plate and the right plate, traditional handicraft assembling coil pipe duct generally is by hand left and right two screws corresponding first group on coaming plate and left plate and the right plate to be fixed with screw; With hand coaming plate is bent to second group of corresponding angle of screw with left plate and right plate then,, according to above-mentioned way coaming plate and left and right side plate are fixed by screw and to be finished until assembling by manual fixing and play second group of left and right two screw.Assembling squab panel side has wrinkling, beat out with hammer, have rough and uneven in surface, product distortion, efficient is low, intensity is big, appearance poor, defect rate height.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of assembly machine for coil pipe duct, and it is rational in infrastructure, and the air channel after the assembling is firm, attractive in appearance, improves the efficient and the product qualified rate of air channel assembling greatly.
The utility model solves the problems of the technologies described above by following technical proposals: a kind of assembly machine for coil pipe duct, comprise a rack, and be provided with motor and control cabinet in the described rack,
One coaming plate hold down gag, described hold down gag comprises lever left frame and the right lever bracket that is arranged on the rack, be provided with lever shaft between the described left and right lever bracket, be arranged with lever left and right lever on the described lever shaft, the front end of described lever left and right lever has set up a compression axis, and described compression axis below is for compressing station, a cylinder connecting axle has been set up in the rear end of described lever left and right lever, described cylinder connecting axle is connected with a cylinder, and the base of described cylinder is fixedlyed connected with rack
One left side plate-bending apparatus, comprise the left shaft holder that is arranged on the rack, be arranged with main shaft in the described left shaft holder, described main shaft links to each other with motor by chain, be provided with ring flange at described main shaft right-hand member, described ring flange right-hand member is connected with the left bending mold that is used for fixing side plate, the side plate silhouette edge of described left bending mold outline limit and coil pipe duct is complementary, described left bending mold center is provided with a mandrel, the end of described mandrel is provided with locating piece, can be synchronous with the right curved plate mould, and described left bending mold is positioned at and compresses the station place, described left bending mold right side also is provided with the side plate gripping mechanism of coil pipe duct
One right lateral bend panel assembly, comprise the bearing bracket that is arranged on the rack, described bearing bracket is provided with the right bearing seat, the right side of described right bearing seat is provided with end cap, be arranged with axostylus axostyle in the described right bearing seat, described axostylus axostyle left end is provided with ring flange, described ring flange left end is connected with the right curved plate mould that is used for fixing side plate, the side plate silhouette edge of described right curved plate mould outline limit and coil pipe duct is complementary, described bearing bracket prolongs the axostylus axostyle direction and is slidingly arranged on the rack, described right curved plate mould center be provided with one with mandrel on the locating hole that is complementary of locating piece, described right curved plate mould left side also is provided with the side plate gripping mechanism of coil pipe duct, described end cap right side is provided with a cylinder, and the base of described cylinder is fixedlyed connected with rack.
As preferably, described side plate gripping mechanism comprises right holding pad and the left holding pad that is set on the mandrel, be provided with spring between described right holding pad and the left holding pad, be formed with on the described left bending mold one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with some oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described oblique through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable left push rod in the described oblique through hole, described left push rod right-hand member points to left holding pad, be formed with on the described right curved plate mould one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with some oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described oblique through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable right push rod in the described oblique through hole, and described right push rod left end points to right holding pad.
As preferably, described right bearing seat comprises the outer bearing carrier that is fixedly installed on the bearing bracket, being provided with the front end thrust bearing and the taper roll bearing that are set on the axostylus axostyle in the described outer bearing carrier also is fastenedly connected with nut and axostylus axostyle, be provided with two axial holes in the seat wall of described outer bearing carrier, be provided with the ejector pin spring in the described hole, described ejector pin spring one end is provided with ejector pin, and described ejector pin contacts generation frictional force and makes right curved plate mould anti-rotation with the card of ring flange.
As preferably, described main shaft is provided with three switch shift forks that are used for according to the side plate screwhole position control motor anglec of rotation, described three switch shift forks prolong main shaft and circumferentially stagger according to the angle correspondence between the adjacent screw of side plate successively, and described rack is provided with the microswitch that is complementary with three switch shift forks.
As preferably, described rack is provided with slide rail, and described bearing bracket bottom is provided with the bearing that is complementary with described slide rail.
Adopt the utility model of the technical program, its beneficial effect and job step principle are as follows:
One, connect power supply, source of the gas, check that left and right bending mold puts in place, push rod is to ejecting the position.
Two, put the left and right side plate of product parts well by the location on the left and right bending mold, left and right side plate is a nature, is not adjacent to left and right bending mold.
Three, the right cylinder is opened, the right lateral bend panel assembly is moved to the left, mandrel right-hand member locating piece guiding is inserted the locating hole of right curved plate mould, press right push rod by right holding pad, push down right plate, promote right holding pad pressing spring then, make left holding pad press left push rod, push down left plate, left and right side plate is simultaneously near left and right bending mold and compress, and this moment, left and right bending mold all compressed the station place.
Four, unbent coaming plate is put into compressed station, this moment, coaming plate was positioned at the top of compression axis below and left and right bending mold, left and right side plate outside is imported in the coaming plate groove, live with hand steered, open the cylinder of coaming plate hold down gag, cylinder promotes the cylinder connecting axle, and left and right lever rotates around lever shaft, coaming plate is pressed between the silhouette edge of compression axis and left and right bending mold fastening first group of two screw.
Five, open the clockwise switch of motor, main shaft rotates, coaming plate is under the silhouette edge position-limiting action of compression axis, left and right sides bending mold, coaming plate rotates an angle along the side plate limit, this angle is just in time installed second group of screw, this moment, first switch shift fork was stirred first switch, main shaft stall, fastening second group of two screw.
Six, open clockwise switch, main shaft rotation, coaming plate are under the silhouette edge position-limiting action of compression axis, left and right sides bending mold, coaming plate rotates an angle along the side plate limit, this angle is just in time installed the 3rd group of screw, this moment, second switch shift fork stirred second switch, the main shaft stall, fastening the 3rd group of two screws.
Seven, the cylinder of coaming plate hold down gag is opened, and compression axis lifts, and makes no longer pressurized of coaming plate, fastening the 4th group of two screws.This moment, the screw assembling was finished.
Eight, open the motor reverse switch, side plate, coaming plate reset around main shaft.This moment, the 3rd switch shift fork stirred the 3rd switch, main shaft stall.
Nine, open right lateral bend panel assembly cylinder, the right lateral bend panel assembly is moved to right, left push rod is pulled out on product left plate endoporus limit, continues to move, and manually makes product right plate endoporus limit pull out right push rod, takes out workpiece.Work is finished.
Wherein, after right lateral bend panel assembly cylinder is opened, in order to stop the right curved plate mould under free state, to rotate, so ejector pin and ejector pin spring be housed on the outer bearing carrier exert pressure that to produce frictional force spacing for the ring flange card, in case down during task mandrel can't import the right curved plate locating hole.Outer bearing carrier and end cap are fastening with screw, and are combined as right lateral bend panel assembly move left and right, rotation, the part of guiding with the support of bearing.
Wherein, main shaft adopts 1: 50 gearbox to be connected with motor by chain gear transmission.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to structural representation.
Fig. 3 is the structural representation of impaction state of the present utility model.
Fig. 4 is that the B of Fig. 3 is to structural representation.
The specific embodiment
1-4 describes in further detail the utility model below in conjunction with accompanying drawing:
Embodiment 1
Shown in Fig. 1-4, a kind of assembly machine for coil pipe duct, comprise a rack 1, be provided with motor 31 and control cabinet 30 in the described rack 1, also comprise a coaming plate hold down gag, described hold down gag comprises lever left frame 7 and the right lever bracket 9 that is arranged on the rack 1, a described left side, be provided with lever shaft 34 between the right lever bracket, be arranged with lever left 33 and right lever on the described lever shaft 34, the front end of described lever left 33 and right lever has set up a compression axis 8, described compression axis 8 belows are for compressing station, a cylinder connecting axle 35 has been set up in the rear end of described lever left 33 and right lever, described cylinder connecting axle 35 is connected with a cylinder 32, and the base 36 of described cylinder 32 is fixedlyed connected with rack 1
Also comprise a left side plate-bending apparatus, comprise the left shaft holder 3 that is arranged on the rack 1, be arranged with main shaft 4 in the described left shaft holder, described main shaft 4 links to each other with motor 31 by chain 2, described main shaft 4 is provided with three switch shift forks 5 that are used for according to the side plate screwhole position control motor anglec of rotation, described three switch shift forks 5 circumferentially stagger according to the angle correspondence between the adjacent screw of side plate successively along main shaft, and described rack 1 is provided with the microswitch 13 that is complementary with three switch shift forks 5.Be provided with ring flange 6 at described main shaft 4 right-hand members, described ring flange 6 right-hand members are connected with the left bending mold 14 that is used for fixing side plate, the side plate silhouette edge of described left bending mold 14 outline limits and coil pipe duct is complementary, described left bending mold 14 centers are provided with a mandrel 16, the end of described mandrel 16 is provided with locating piece, described left bending mold 14 is positioned at and compresses the station place, and described left bending mold 14 right sides also are provided with the side plate gripping mechanism of coil pipe duct
Also comprise a right lateral bend panel assembly, comprise the bearing bracket 28 that is arranged on the rack 1, described bearing bracket 28 is provided with the right bearing seat, the right side of described right bearing seat is provided with end cap 22, be arranged with axostylus axostyle 26 in the described right bearing seat, described right bearing seat comprises the outer bearing carrier 29 that is fixedly installed on the bearing bracket 28, be provided with the front end thrust bearing 24 and the taper roll bearing 25 that are set on the axostylus axostyle 26 in the described outer bearing carrier 29, be provided with two axial holes in the seat wall of described outer bearing carrier 29, be provided with ejector pin spring 21 in the described hole, described ejector pin spring 21 left end ends are provided with ejector pin 20, and described ejector pin 20 contacts with the card of ring flange 19.Described axostylus axostyle 26 left ends are provided with ring flange 19, described ring flange 19 left ends are connected with the right curved plate mould 18 that is used for fixing side plate, the side plate silhouette edge of described right curved plate mould 18 outline limits and coil pipe duct is complementary, described bearing bracket 28 prolongs the axostylus axostyle direction and is slidingly arranged on the rack 1, described rack 1 is provided with slide rail 37, and described bearing bracket 28 bottoms are provided with the bearing 38 that is complementary with described slide rail 37.Described right curved plate mould 18 centers be provided with one with mandrel 16 on the locating hole that is complementary of locating piece, described right curved plate mould left side also is provided with the side plate gripping mechanism of coil pipe duct, described end cap 22 right sides are provided with a cylinder 23, and the base 27 of described cylinder 23 is fixedlyed connected with rack 1.
Described side plate gripping mechanism comprises right holding pad 12 and the left holding pad 15 that is set on the mandrel 16, be provided with spring 11 between described right holding pad 12 and the left holding pad 15, be formed with on the described left bending mold 14 one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with 6 oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable left push rod 10 in the described oblique through hole, described left push rod 10 right-hand members point to left holding pad 15, be formed with on the described right curved plate mould 18 one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with 6 oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described oblique through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable right push rod 17 in the described oblique through hole, and described right push rod 17 left ends point to right holding pad 12.
Embodiment 2
A kind of assembly machine for coil pipe duct, comprise a rack 1, be provided with motor 31 and control cabinet 30 in the described rack 1, also comprise a coaming plate hold down gag, described hold down gag comprises lever left frame 7 and the right lever bracket 9 that is arranged on the rack 1, a described left side, be provided with lever shaft 34 between the right lever bracket, be arranged with lever left 33 and right lever on the described lever shaft 34, the front end of described lever left 33 and right lever has set up a compression axis 8, described compression axis 8 belows are for compressing station, and a cylinder connecting axle 35 has been set up in the rear end of described lever left 33 and right lever, and described cylinder connecting axle 35 is connected with a cylinder 32, the base 36 of described cylinder 32 is fixedlyed connected with rack 1
Also comprise a left side plate-bending apparatus, comprise the left shaft holder 3 that is arranged on the rack 1, be arranged with main shaft 4 in the described left shaft holder, described main shaft 4 links to each other with motor 31 by chain 2, be provided with ring flange 6 at described main shaft 4 right-hand members, described ring flange 6 right-hand members are connected with the left bending mold 14 that is used for fixing side plate, the side plate silhouette edge of described left bending mold 14 outline limits and coil pipe duct is complementary, described left bending mold 14 centers are provided with a mandrel 16, the end of described mandrel 16 is provided with locating piece, described left bending mold 14 is positioned at and compresses the station place, and described left bending mold 14 right sides also are provided with the side plate gripping mechanism of coil pipe duct
Also comprise a right lateral bend panel assembly, comprise the bearing bracket 28 that is arranged on the rack 1, described bearing bracket 28 is provided with the right bearing seat, the right side of described right bearing seat is provided with end cap 22, be arranged with axostylus axostyle 26 in the described right bearing seat, described axostylus axostyle 26 left ends are provided with ring flange 19, described ring flange 19 left ends are connected with the right curved plate mould 18 that is used for fixing side plate, the side plate silhouette edge of described right curved plate mould 18 outline limits and coil pipe duct is complementary, described bearing bracket 28 prolongs the axostylus axostyle direction and is slidingly arranged on the rack 1, described right curved plate mould 18 centers be provided with one with mandrel 16 on the locating hole that is complementary of locating piece, described right curved plate mould left side also is provided with the side plate gripping mechanism of coil pipe duct, described end cap 22 right sides are provided with a cylinder 23, and the base 27 of described cylinder 23 is fixedlyed connected with rack 1.

Claims (5)

1. an assembly machine for coil pipe duct is characterized in that, comprises a rack (1), is provided with motor (31) and control cabinet (30) in the described rack (1),
One coaming plate hold down gag, described hold down gag comprises lever left frame (7) and the right lever bracket (9) that is arranged on the rack (1), a described left side, be provided with lever shaft (34) between the right lever bracket, be arranged with lever left (33) and right lever on the described lever shaft (34), the front end of described lever left (33) and right lever has set up a compression axis (8), described compression axis (8) below is for compressing station, a cylinder connecting axle (35) has been set up in the rear end of described lever left (33) and right lever, described cylinder connecting axle (35) is connected with a cylinder (32), the base (36) of described cylinder (32) is fixedlyed connected with rack (1)
One left side plate-bending apparatus, comprise the left shaft holder (3) that is arranged on the rack (1), be arranged with main shaft (4) in the described left shaft holder, described main shaft (4) links to each other with motor (31) by chain (2), be provided with ring flange (6) at described main shaft (4) right-hand member, described ring flange (6) right-hand member is connected with the left bending mold (14) that is used for fixing side plate, the side plate silhouette edge of described left bending mold (14) outline limit and coil pipe duct is complementary, described left bending mold (14) center is provided with a mandrel (16), the end of described mandrel (16) is provided with locating piece, described left bending mold (14) is positioned at and compresses the station place, described left bending mold (14) right side also is provided with the side plate gripping mechanism of coil pipe duct
One right lateral bend panel assembly, comprise the bearing bracket (28) that is arranged on the rack (1), described bearing bracket (28) is provided with the right bearing seat, the right side of described right bearing seat is provided with end cap (22), be arranged with axostylus axostyle (26) in the described right bearing seat, described axostylus axostyle (26) left end is provided with ring flange (19), described ring flange (19) left end is connected with the right curved plate mould (18) that is used for fixing side plate, the side plate silhouette edge of described right curved plate mould (18) outline limit and coil pipe duct is complementary, described bearing bracket (28) prolongs the axostylus axostyle direction and is slidingly arranged on the rack (1), described right curved plate mould (18) center be provided with one with mandrel (16) on the locating hole that is complementary of locating piece, described right curved plate mould left side also is provided with the side plate gripping mechanism of coil pipe duct, described end cap (22) right side is provided with a cylinder (23), and the base (27) of described cylinder (23) is fixedlyed connected with rack (1).
2. a kind of assembly machine for coil pipe duct as claimed in claim 1, it is characterized in that, described side plate gripping mechanism comprises right holding pad (12) and the left holding pad (15) that is set on the mandrel (16), be provided with spring (11) between described right holding pad (1 2) and the left holding pad (1 5), be formed with on the described left bending mold (14) one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with some oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described oblique through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable left push rod (10) in the described oblique through hole, described left push rod (10) right-hand member points to left holding pad (15), be formed with on the described right curved plate mould (18) one with side plate on the cylindrical bump that is complementary of flange through hole, described projection is provided with and circumferentially is laid with some oblique through holes, described oblique through hole one end is positioned at the end face of cylindrical bump, the other end of described oblique through hole is positioned on the outer wall of cylindrical bump, movable sleeve is provided with movable right push rod (17) in the described oblique through hole, and described right push rod (17) left end points to right holding pad (12).
3. a kind of assembly machine for coil pipe duct as claimed in claim 1, it is characterized in that, described right bearing seat comprises the outer bearing carrier (29) that is fixedly installed on the bearing bracket (28), being provided with the front end thrust bearing (24) and the taper roll bearing (25) that are set on the axostylus axostyle (26) in the described outer bearing carrier (29) also is fastenedly connected with nut and axostylus axostyle, be provided with two axial holes in the seat wall of described outer bearing carrier (29), be provided with ejector pin spring (21) in the described hole, described ejector pin spring (21) one ends are provided with ejector pin (20), and described ejector pin (20) contacts with the card of ring flange (19).
4. a kind of assembly machine for coil pipe duct as claimed in claim 1, it is characterized in that, described main shaft (4) is provided with three switch shift forks (5) that are used for according to the side plate screwhole position control motor anglec of rotation, described three switch shift forks (5) prolong main shaft and circumferentially stagger according to the angle correspondence between the adjacent screw of side plate successively, and described rack (1) is provided with the microswitch (13) that is complementary with three switch shift forks (5).
5. a kind of assembly machine for coil pipe duct as claimed in claim 1 is characterized in that, described rack (1) is provided with slide rail (37), and described bearing bracket (28) bottom is provided with the bearing (38) that is complementary with described slide rail (37).
CNU2008201715641U 2008-12-31 2008-12-31 Assembly machine for coil pipe air duct Expired - Fee Related CN201342576Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201715641U CN201342576Y (en) 2008-12-31 2008-12-31 Assembly machine for coil pipe air duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201715641U CN201342576Y (en) 2008-12-31 2008-12-31 Assembly machine for coil pipe air duct

Publications (1)

Publication Number Publication Date
CN201342576Y true CN201342576Y (en) 2009-11-11

Family

ID=41274159

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201715641U Expired - Fee Related CN201342576Y (en) 2008-12-31 2008-12-31 Assembly machine for coil pipe air duct

Country Status (1)

Country Link
CN (1) CN201342576Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104588933A (en) * 2014-12-11 2015-05-06 江苏振光电力设备制造有限公司 Regulating mechanism for flange assembly machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104588933A (en) * 2014-12-11 2015-05-06 江苏振光电力设备制造有限公司 Regulating mechanism for flange assembly machine

Similar Documents

Publication Publication Date Title
CN207171439U (en) Secondary serialization floating press-loading apparatus
CN202028904U (en) Large-angle swing arm lining press-mounting device
CN104741477B (en) A kind of metal sheet stamping automatic production device
CN206701995U (en) A kind of electronic sheet material apparatus for bending
CN101444888B (en) Assembly machine for coil pipe duct
CN203197535U (en) Device special for assembling rolling bearings for motor rotor shaft
CN201342576Y (en) Assembly machine for coil pipe air duct
CN100427234C (en) Template-free special-shaped sealing-head edge rotary cutting machine
CN102527784B (en) Tool for manufacturing bent plate
CN110405072A (en) A kind of metal clips stamping die
CN209716205U (en) A kind of intermetallic composite coating high speed precise punching machine structure
CN101961746B (en) Multi-screw local flexible drawing and pressing integrated device
CN111842693A (en) Three-dimensional punching machine
CN201214114Y (en) Hand pipe bender
CN206678454U (en) A kind of carton making machine
CN101244637A (en) Spring seal mode hydraulic press and assembly thereof
CN201437155U (en) Powder forming machine structure
CN210231220U (en) Unilateral bending die
CN201224194Y (en) Spring seal mould type hydraulic press and combined device thereof
CN201676922U (en) Corner truing machine for fan blade framework
CN206003890U (en) A kind of insulating trip bending Wrap device
CN201274443Y (en) Coil assembling machine for stator
CN112846339B (en) Milling machine capable of avoiding position deviation
CN209272359U (en) A kind of fixation device of press forging
CN215697250U (en) High-precision pneumatic punching machine for preparing energy storage battery charging pile head

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091111

Termination date: 20101231