CN102941278A - Bus bar punching machine - Google Patents
Bus bar punching machine Download PDFInfo
- Publication number
- CN102941278A CN102941278A CN2012105367395A CN201210536739A CN102941278A CN 102941278 A CN102941278 A CN 102941278A CN 2012105367395 A CN2012105367395 A CN 2012105367395A CN 201210536739 A CN201210536739 A CN 201210536739A CN 102941278 A CN102941278 A CN 102941278A
- Authority
- CN
- China
- Prior art keywords
- hole
- oil cylinder
- column
- platen
- die holder
- 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.)
- Granted
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a bus bar punching machine, comprising a table plate, support plates, an oil cylinder, a press head, a vertical column and a punching die, wherein an oil cylinder insertion hole, a guide groove and a vertical column fixing hole which are longitudinally arrayed are sequentially formed on the table plate; the oil cylinder and the vertical column are fixed on the table plate; a reinforcing plate is arranged on the lower wall surface of the table plate; a material-falling inclined groove which is formed towards a side surface is formed on the upper surface of the reinforcing plate; a section of guide groove is correspondingly formed above the material-falling inclined groove, and is through from top to bottom; the press head is arranged at the front end of the piston rod of the oil cylinder and towards the direction of the vertical column; a first dovetail groove is formed at one side facing the vertical column, of the press head, and a second dovetail groove is formed at one side facing the press head, of the vertical column; the support plates are located at the both sides of the table plate; a slide foot is arranged below the press head and arranged in the guide groove, and can be used for guiding the press head to slide back and forth along the direction of the guide groove; and the punching die is arranged on the press head of the oil cylinder and the vertical column. The bus bar punching machine disclosed by the invention has the advantages of being simple, light and small in structure, small in die, light in machine body, firm in table plate and easy to carry.
Description
Technical field
The present invention relates to a kind of bus operated implement field, particularly a kind of structure is light, the bus-bar punching machine of diverse in function.
Background technology
The bus-bar punching machine that uses at present has following deficiency: punching die is one pair of mould of a kind of specification, and the quantity of mould is many, and volume is large, carries inconvenience, and during Bus punching, the X-direction displacement is with locating by gear during Bus punching, and operation is slow, and efficient is low.
Summary of the invention
The object of the present invention is to provide the light bus-bar punching machine of a kind of structure.
The object of the present invention is achieved like this: it comprises platen, gripper shoe, is connected with the oil cylinder of power set, pressure head, column, punching die, on platen, be provided with successively oil cylinder jack, gathering sill, the column fixing hole of longitudinal arrangement, the oil cylinder pin that described oil cylinder is provided with by the oil cylinder lower wall surface is inserted in the oil cylinder jack, oil cylinder is bolted on platen, and column passes the column fixing hole and is set on the reinforcing sleeve that is provided with below the column fixing hole; The lower wall surface of platen is connected with the stiffener vertical with platen from the oil cylinder rear end to the column direction, and stiffener is connected with column and reinforcing sleeve; The stiffener upper surface is provided with the junk skewed slot of offering to the side, the corresponding one section gathering sill in junk skewed slot top, and this section gathering sill up/down perforation, the front end of cylinder piston rod is provided with pressure head towards the column direction, pressure head is provided with the first dovetail groove towards a side of column, column is provided with the second dovetail groove towards a side of pressure head,, gripper shoe is positioned at the both sides of platen;
Be provided with shoes below pressure head, described shoes is arranged in the gathering sill and can guides pressure head to slidably reciprocate along the gathering sill direction;
Described punching die comprises T-shaped punch, convex mould base, takes off material die holder, porous push-and-pull mould; One side of convex mould base is provided with the dovetail A corresponding with the first dovetail groove, the opposite side of convex mould base is provided with T-shaped groove, one side of taking off the material die holder is provided with the dovetail B corresponding with the second dovetail groove, and the opposite side that takes off the material die holder is provided with horizontal die holder dovetail groove, takes off also to be provided with on the material die holder and takes off the material skewed slot; Described porous push-and-pull mould is U-shaped, and a side sidewall of porous push-and-pull mould is provided with the push-and-pull mould dovetail corresponding with the die holder dovetail groove, and the push-and-pull mould dovetail of porous push-and-pull mould is arranged in the die holder dovetail groove that takes off the material die holder and can slides at the die holder dovetail groove; Offer respectively die hole and guided mode hole on two sidewalls of porous push-and-pull mould, die hole is positioned at porous push-and-pull mould and is provided with on the sidewall of push-and-pull mould dovetail; Be provided with lifting holder bar below the U-shaped aditus laryngis of porous push-and-pull mould, U-shaped aditus laryngis is extended at the two ends of lifting holder bar, and the below at lifting holder bar two ends is provided with the adjusting screw(rod) with turret head, and adjusting screw(rod) is arranged on the platen; Described guided mode hole and die hole are provided with a plurality of different sizes, the guided mode hole of a plurality of different sizes and die hole are respectively on the orderly two side that is distributed in porous push-and-pull mould, porous push-and-pull mould is provided with on the sidewall end face of die hole and also is provided with the locating hole corresponding with each die hole center, be fixed in the strip punching of taking off the material die holder and look chi taking off the setting of material die holder end face, described punching is looked chi and is extended to the sidewall top that porous push-and-pull mould is provided with die hole, the midpoint of looking chi in punching is provided with a dog screw corresponding with position of positioning hole, pressure head, convex mould base, T-shaped punch, porous push-and-pull mould, take off the material die holder, column is sequentially arranged, convex mould base is arranged on the pressure head, T-shaped punch is arranged on the guided mode hole of the T-shaped groove of convex mould base and correspondence, take off the material die holder and be arranged on the column described T-shaped punch, die hole, the guided mode hole expects that with taking off skewed slot is located along the same line.
The present invention can realize following advantage:
1, simple in structure gently little, mould is little, fuselage is light, platen is firm, easily carrying.
2 porous push-and-pull moulds are simply small and exquisite, carry easily, and only need to see during punching chi and mobile bus are looked in punching just can punching, swift to operate.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the cutaway view of Figure 1A-A face;
Fig. 5 platen part agent structure front view;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the left view of Fig. 5;
Fig. 8 is the upward view of Fig. 5;
Fig. 9 is that Fig. 5 is the top view of column, oil cylinder;
Figure 10 is the cutaway view of E-E face among Fig. 5;
Figure 11 is the cutaway view of F-F face among Fig. 5;
Figure 12 is the cutaway view of D-D face among Fig. 5;
Figure 13 is the cutaway view of C-C face among Fig. 5;
Figure 14 is the cutaway view of G-G face among Fig. 6;
Figure 15 is that the present invention is with the front view of punching die;
Figure 16 is the cutaway view of Figure 15 J-J face;
Figure 17 is the top view of Figure 15;
Figure 18 is the cutaway view of Figure 15 I-I face;
Figure 19 is the front view of porous push-and-pull mould;
Figure 20 is the cutaway view of Figure 19 K-K face;
Figure 21 is the top view of Figure 19;
The T-shaped punch structure schematic diagram of Figure 22 different size;
Label declaration
1 platen, 2 gripper shoes, 4 oil cylinders, 18 pressure heads, 5 columns, 11 oil cylinder jacks, 12 gathering sills, 13 column fixing holes, 14 oil cylinder pin, 15 reinforcing sleeves, 16 stiffeners, 17 junk skewed slots, 18 pressure heads, 19 first dovetail grooves, 20 second dovetail grooves, 21 shoes, 40T type punch, 41 convex mould bases, 42 take off the material die holder, 43 porous push-and-pull moulds, 44 dovetail A, 45T type groove, 46 dovetail B, 47 die holder dovetail grooves, 48 take off the material skewed slot, 49 push-and-pull mould dovetails, 50 die holes, 51 guided mode holes, 52 lifting holder bars, 53U type aditus laryngis, 54 adjusting screw(rod)s, 56 locating holes, chi is looked in 57 punchings, 58 dog screws, 71 cylinder bodies, 72 pistons, 73 piston rods, 74 drive end bearing brackets, 76 front fuel feed holes, 77 retreat oilhole, 78 oil pipes, 81 feets, 82 balancing legs, 10,000 to castor, moving 84 power apparatus, 85 castors, 86 gripper shoe pin, 87 lifting trays, 88 fixing holes.
The specific embodiment
Shown in Fig. 1 ~ 14: it comprises platen 1, gripper shoe 2, is connected with the oil cylinder 4 of power set, pressure head 18, column 5, punching die, platen is used for loading or the join dependency parts, on platen, be provided with successively oil cylinder jack 11, gathering sill 12, the column fixing hole 13 of longitudinal arrangement, the oil cylinder pin 14 that described oil cylinder is provided with by the oil cylinder lower wall surface is inserted in the oil cylinder jack, oil cylinder is bolted on platen, and column passes column fixing hole 13 and is set on the reinforcing sleeve 15 that is provided with below the column fixing hole; Reinforcing sleeve plays strengthens the fixing effect of column, and the lower wall surface of platen is connected with the stiffener vertical with platen 16 from the oil cylinder rear end to the column direction, and stiffener is connected with column and reinforcing sleeve; Stiffener plays the effect of strengthening platen, the stiffener upper surface is provided with the junk skewed slot 17 of offering to the side, the corresponding one section gathering sill in junk skewed slot top, and this section gathering sill up/down perforation, because one section gathering sill up/down perforation, and this section gathering sill is positioned on the junk skewed slot, foreign material on the platen can be fallen in the junk skewed slot by gathering sill, skid off from junk skewed slot side again, the front end of cylinder piston rod is provided with pressure head 18 towards the column direction, pressure head is provided with the first dovetail groove 19 towards a side of column, and column is provided with the second dovetail groove 20 towards a side of pressure head, and gripper shoe is positioned at the both sides of platen;
Below pressure head, be provided with shoes 21, described shoes is arranged in the gathering sill and can guides pressure head to slidably reciprocate along the gathering sill direction, in order to guarantee that pressure head by oil cylinder control when sliding, can not be offset, so need to being set, relevant guide frame guarantees that its position does not change.
Shown in Figure 15 ~ 22: described punching die comprises T-shaped punch 40, convex mould base 41, takes off material die holder 42, porous push-and-pull mould 43; One side of convex mould base is provided with the dovetail A44 corresponding with the first dovetail groove, the opposite side of convex mould base is provided with T-shaped groove 45, one side of taking off the material die holder is provided with the dovetail B46 corresponding with the second dovetail groove, and the opposite side that takes off the material die holder is provided with horizontal die holder dovetail groove 47, takes off also to be provided with on the material die holder and takes off material skewed slot 48; Described porous push-and-pull mould is U-shaped, and a side sidewall of porous push-and-pull mould is provided with the push-and-pull mould dovetail 49 corresponding with the die holder dovetail groove, and the push-and-pull mould dovetail of porous push-and-pull mould is arranged in the die holder dovetail groove that takes off the material die holder and can slides at the die holder dovetail groove; Offer respectively die hole 50 and guided mode hole 51 on two sidewalls of porous push-and-pull mould, die hole is positioned at porous push-and-pull mould and is provided with on the sidewall of push-and-pull mould dovetail; By slip porous push-and-pull mould, can realize the change in location in die hole and guided mode hole, below the U-shaped aditus laryngis 53 of porous push-and-pull mould, be provided with lifting holder bar 52, U-shaped aditus laryngis is extended at the two ends of lifting holder bar, the below at lifting holder bar two ends is provided with the adjusting screw(rod) 54 with turret head, and adjusting screw(rod) is arranged on the platen; Because the punching size of bus is different, the upper-lower position that bus is placed in the U-shaped aditus laryngis of porous push-and-pull mould is also different, so need to regulate by adjusting screw(rod) the upper-lower position of lifting holder bar, described guided mode hole and die hole are provided with a plurality of different sizes, the guided mode hole of a plurality of different sizes and die hole are respectively on the orderly two side that is distributed in porous push-and-pull mould, porous push-and-pull mould is provided with on the sidewall end face of die hole and also is provided with the locating hole corresponding with each die hole center 56, be fixed in the strip punching of taking off the material die holder and look chi 57 taking off the setting of material die holder end face, described punching is looked chi and is extended to the sidewall top that porous push-and-pull mould is provided with die hole, the midpoint of looking chi in punching is provided with a dog screw corresponding with position of positioning hole 58, pressure head, convex mould base, T-shaped punch, porous push-and-pull mould, take off the material die holder, column is sequentially arranged, convex mould base is arranged on the pressure head, T-shaped punch is arranged on the guided mode hole of the T-shaped groove of convex mould base and correspondence, taking off the material die holder is arranged on the column, when need to carry out punching to bus at every turn, select first a kind of T-shaped punch, put into the guided mode hole, drag porous push-and-pull mould, T-shaped punch is placed in the T-shaped groove of convex mould base, and after making locating hole and dog screw being corresponding, the lock in place screw, guarantee that die hole center and punching look the chi midpoint alignment, described T-shaped punch, die hole, the guided mode hole expects that with taking off skewed slot is located along the same line; Guarantee so the smoothly punching of T-shaped punch, and the waste material that produces after the punching drops out from taking off the material skewed slot.
T-shaped punch is provided with plurality of specifications, and any one the guided mode hole on the porous push-and-pull mould all has corresponding T-shaped punch.Because the specification of punching is different, so need the different T-shaped punch of configuration.
Described oil cylinder comprises cylinder body 71, piston 72, piston rod 73, drive end bearing bracket 74, the front end of cylinder body is provided with opening, opening part is provided with drive end bearing bracket, described piston is arranged in the cylinder body and can seesaws in cylinder body, one end of piston rod connects piston, the other end extends cylinder body and this termination and pressure head and is linked as integral body, fuel feed hole 76 before the rear portion of cylinder body offers, the cylinder body front portion offers and retreats oilhole 77, front fuel feed hole be connected oilhole and connect and power set by oil pipe 78 respectively.During use, by front fuel feed hole with retreat respectively in turn oil-feed of oilhole, realize moving around of piston, thereby realize the motion of oil cylinder.
Oil pipe is the oil pipe that two ends is provided with hydraulic quick coupling.Can realize fast assembling-disassembling of the present invention like this.
Be connected with below the platen for the feet 81 that supports platen, the bottom of described feet is provided with the balancing leg 82 that extends to both sides, and universal caster wheel 83 is housed under the balancing leg; Power set 84 are arranged in the feet and the bottom of power set is provided with castor 85, below gripper shoe, be connected with the supported plate and guarantee the gripper shoe pin 86 that gripper shoe flushes with platen, when gripper shoe is provided with Bus punching, with the lifting tray 87 of lifting holder bar upper surface flush, gripper shoe is provided with the fixedly fixing hole 88 of lifting tray.When Bus punching, be used for lifting tray and lifting holder bar level.
Claims (6)
1. bus-bar punching machine, it is characterized in that: it comprises platen (1), gripper shoe (2), is connected with the oil cylinder (4) of power set, pressure head (18), column (5), punching die, on platen, be provided with successively oil cylinder jack (11), gathering sill (12), the column fixing hole (13) of longitudinal arrangement, described oil cylinder is inserted in the oil cylinder jack by the oil cylinder pin (14) that the oil cylinder lower wall surface is provided with, oil cylinder is bolted on platen, and column passes column fixing hole (13) and is set on the reinforcing sleeve (15) that is provided with below the column fixing hole; The lower wall surface of platen is connected with the stiffener vertical with platen (16) from the oil cylinder rear end to the column direction, and stiffener is connected with column and reinforcing sleeve; The stiffener upper surface is provided with the junk skewed slot (17) of offering to the side, the corresponding one section gathering sill in junk skewed slot top, and this section gathering sill up/down perforation, the front end of cylinder piston rod is provided with pressure head (18) towards the column direction, pressure head is provided with the first dovetail groove (19) towards a side of column, column is provided with the second dovetail groove (20) towards a side of pressure head, and gripper shoe is positioned at the both sides of platen;
Be provided with shoes (21) below pressure head, described shoes is arranged in the gathering sill and can guides pressure head to slidably reciprocate along the gathering sill direction;
Described punching die comprises T-shaped punch (40), convex mould base (41), takes off material die holder (42), porous push-and-pull mould (43); One side of convex mould base is provided with the dovetail A(44 corresponding with the first dovetail groove), the opposite side of convex mould base is provided with T-shaped groove (45), one side of taking off the material die holder is provided with the dovetail B(46 corresponding with the second dovetail groove), the opposite side that takes off the material die holder is provided with horizontal die holder dovetail groove (47), takes off also to be provided with on the material die holder and takes off material skewed slot (48); Described porous push-and-pull mould is U-shaped, and a side sidewall of porous push-and-pull mould is provided with the push-and-pull mould dovetail (49) corresponding with the die holder dovetail groove, and the push-and-pull mould dovetail of porous push-and-pull mould is arranged in the die holder dovetail groove that takes off the material die holder and can slides at the die holder dovetail groove; Offer respectively die hole (50) and guided mode hole (51) on two sidewalls of porous push-and-pull mould, die hole is positioned at porous push-and-pull mould and is provided with on the sidewall of push-and-pull mould dovetail; U-shaped aditus laryngis (53) below at porous push-and-pull mould is provided with lifting holder bar (52), and U-shaped aditus laryngis is extended at the two ends of lifting holder bar, and the below at lifting holder bar two ends is provided with the adjusting screw(rod) (54) with turret head, and adjusting screw(rod) is arranged on the platen; Described guided mode hole and die hole are provided with a plurality of different sizes, the guided mode hole of a plurality of different sizes and die hole are respectively on the orderly two side that is distributed in porous push-and-pull mould, porous push-and-pull mould is provided with on the sidewall end face of die hole and also is provided with the locating hole corresponding with each die hole center (56), be fixed in the strip punching of taking off the material die holder and look chi (57) taking off the setting of material die holder end face, described punching is looked chi and is extended to the sidewall top that porous push-and-pull mould is provided with die hole, the midpoint of looking chi in punching is provided with a dog screw corresponding with position of positioning hole (58), pressure head, convex mould base, T-shaped punch, porous push-and-pull mould, take off the material die holder, column is sequentially arranged, convex mould base is arranged on the pressure head, T-shaped punch is arranged on the guided mode hole of the T-shaped groove of convex mould base and correspondence, take off the material die holder and be arranged on the column described T-shaped punch, die hole, the guided mode hole expects that with taking off skewed slot is located along the same line.
2. a kind of bus-bar punching machine according to claim 1, it is characterized in that: T-shaped punch is provided with plurality of specifications, and any one the guided mode hole on the porous push-and-pull mould all has corresponding T-shaped punch.
3. a kind of bus-bar punching machine according to claim 1, it is characterized in that: described oil cylinder comprises cylinder body (71), piston (72), piston rod (73), drive end bearing bracket (74), the front end of cylinder body is provided with opening, opening part is provided with drive end bearing bracket, described piston is arranged in the cylinder body and can seesaws in cylinder body, one end of piston rod connects piston, the other end extends cylinder body and this termination and pressure head and is linked as integral body, fuel feed hole before the rear portion of cylinder body offers (76), the cylinder body front portion offers and retreats oilhole (77), front fuel feed hole be connected oilhole and connect and power set by oil pipe (78) respectively.
4. a kind of bus-bar punching machine according to claim 3, it is characterized in that: oil pipe is the oil pipe that two ends is provided with hydraulic quick coupling.
5. a kind of bus-bar punching machine according to claim 1, it is characterized in that: be connected with below the platen for the feet (81) that supports platen, the bottom of described feet is provided with the balancing leg (82) that extends to both sides, and universal caster wheel (83) is housed under the balancing leg; Power set (84) are arranged in the feet and the bottom of power set is provided with castor (85), below gripper shoe, be connected with the supported plate and guarantee the gripper shoe pin (86) that gripper shoe flushes with platen, when gripper shoe is provided with Bus punching, with the lifting tray (87) of lifting holder bar upper surface flush, gripper shoe is provided with the fixedly fixing hole of lifting tray (88).
6. a kind of bus-bar punching machine according to claim 1, it is characterized in that: the first dovetail groove is identical with the specification of the second dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536739.5A CN102941278B (en) | 2012-12-12 | 2012-12-12 | Bus bar punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536739.5A CN102941278B (en) | 2012-12-12 | 2012-12-12 | Bus bar punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941278A true CN102941278A (en) | 2013-02-27 |
| CN102941278B CN102941278B (en) | 2014-07-09 |
Family
ID=47724319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210536739.5A Expired - Fee Related CN102941278B (en) | 2012-12-12 | 2012-12-12 | Bus bar punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102941278B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127239A (en) * | 2017-07-13 | 2017-09-05 | 苗书梦 | A kind of pressing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524862Y (en) * | 2001-12-24 | 2002-12-11 | 抚顺新星机电设备制造有限公司 | Bus punching device |
| KR100785455B1 (en) * | 2006-09-04 | 2007-12-13 | 이종성 | Portable punch press machine for bus bar |
| KR20100094156A (en) * | 2009-02-18 | 2010-08-26 | 주식회사 우진정공 | Apparatus for manufacturing a bus-bar |
| CN202479330U (en) * | 2012-03-19 | 2012-10-10 | 邢台供电公司 | Laser aiming bus punching machine |
-
2012
- 2012-12-12 CN CN201210536739.5A patent/CN102941278B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524862Y (en) * | 2001-12-24 | 2002-12-11 | 抚顺新星机电设备制造有限公司 | Bus punching device |
| KR100785455B1 (en) * | 2006-09-04 | 2007-12-13 | 이종성 | Portable punch press machine for bus bar |
| KR20100094156A (en) * | 2009-02-18 | 2010-08-26 | 주식회사 우진정공 | Apparatus for manufacturing a bus-bar |
| CN202479330U (en) * | 2012-03-19 | 2012-10-10 | 邢台供电公司 | Laser aiming bus punching machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127239A (en) * | 2017-07-13 | 2017-09-05 | 苗书梦 | A kind of pressing equipment |
| CN107127239B (en) * | 2017-07-13 | 2018-10-23 | 任东辉 | A kind of stamping equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941278B (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102962666A (en) | Hydraulic bearing press | |
| CN102941278B (en) | Bus bar punching machine | |
| CN104192554A (en) | Semi-automatic fixed die table PC component production system | |
| CN102941291B (en) | Light-small type numerical-control bus bar bending machine | |
| CN102011547A (en) | Moving device for petroleum drilling machine | |
| CN102173089A (en) | Medium and small-sized hydraulic machine and die change device thereof | |
| CN202130657U (en) | Multi-layer moving frame for arranging wood board | |
| CN204545074U (en) | A kind of two-way end edging machine | |
| CN211614785U (en) | Self-positioning type feeding and conveying device of press-fitting machine | |
| CN103008759B (en) | Bus shearing machine | |
| CN108748615B (en) | Target powder rapid forming device matched with common hydraulic press and forming method | |
| CN210547309U (en) | Straight-through water expansion machine | |
| CN203599446U (en) | Hydraulic machine with multi-housing and multi-direction bearing machine frames | |
| CN102962332B (en) | Small light numerically-controlled bus processing machine | |
| CN203448399U (en) | Roll changing device of sizing mill | |
| CN202343714U (en) | Novel stamping die structure | |
| CN203900227U (en) | Bus processing machine with numerical control micro-adjustment device | |
| CN219465550U (en) | Aluminium bar fixed length conveyor | |
| CN201826760U (en) | Oil drilling rig shifting device | |
| CN215661631U (en) | Mold ejection structure with large ejection area | |
| CN217528928U (en) | Stamping die is used in production of aviation work piece | |
| CN214977507U (en) | Automatic feeding mechanism for forging and pressing head of bolt rod body | |
| CN204309174U (en) | A kind of mold ejection mechanism | |
| CN211031325U (en) | Material pressing machine with pushing device | |
| CN219378797U (en) | Pin trimming device for electronic transformer production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |