CN213162924U - Large-size anchor chain ring shaping machine - Google Patents
Large-size anchor chain ring shaping machine Download PDFInfo
- Publication number
- CN213162924U CN213162924U CN202021791390.6U CN202021791390U CN213162924U CN 213162924 U CN213162924 U CN 213162924U CN 202021791390 U CN202021791390 U CN 202021791390U CN 213162924 U CN213162924 U CN 213162924U
- Authority
- CN
- China
- Prior art keywords
- fixed
- cylinder
- seat
- plunger
- plunger cylinder
- 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.)
- Active
Links
Images
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model discloses a big specification chain link trimmer, which comprises a bod, the plunger cylinder, a pair of vice hydro-cylinder, fixed platen, the activity platen, guider and stop device, fixed platen is fixed on the fixed station of fuselage, the cylinder both ends of plunger cylinder support respectively on the crossbeam of perpendicular mounting panel center and plunger cylinder installation department, the both ends of a pair of vice hydro-cylinder support respectively in perpendicular mounting panel diagonal angle and on the vice hydro-cylinder supporting seat, the plunger terminal surface of plunger cylinder and the piston rod end surface of a pair of vice hydro-cylinder are fixed respectively at activity platen center and a diagonal angle, press the shelves mould to fix respectively on activity platen and fixed platen. Two ends of the guide device are respectively arranged on the other opposite angle of the movable bedplate and the inner side surface of the side plate of the machine body, and two ends of the limiting device are respectively arranged on one corner of the movable bedplate and the corresponding position of the side plate of the machine body. The utility model discloses be convenient for very much plunger cylinder installation and maintenance. The manufacturing cost of the large-specification anchor chain ring gear pressing machine is reduced, so that the manufacturing cost of the large-specification anchor chain is reduced.
Description
Technical Field
The utility model relates to a large-scale horizontal special hydraulic press, especially a be used for the plastic machine that ring body pressure shelves take shape in the big specification anchor chain ring manufacture process belongs to anchor chain and makes professional equipment technical field.
Background
The large-size anchor chain ring refers to an electric welding anchor chain ring with the specification of the chain ring (the diameter of the cross section of the crown part of the chain ring) of more than 120mm, is used for mooring ultra-large ships or ocean engineering equipment with the load of more than 30 ten thousand tons, and is an important part related to the safety of the ultra-large ships or ocean engineering equipment. The anchor chain ring is manufactured by an anchor chain manufacturing unit consisting of special machines for heating, bending and forming, flash welding, welding burr removing, gear pressing and forming and rotary conveying, round steel bars heated to 900-950 ℃ are sequentially subjected to the procedures of twice bending and forming, flash welding of a ring body interface, welding burr removing and ring body gear pressing to finish the manufacturing of the anchor chain ring, wherein the gear pressing of the ring body on a shaping machine is the last procedure for finishing the manufacturing of the anchor chain ring on the anchor chain manufacturing unit.
The loading oil cylinder of the existing large-specification anchor chain ring shaping machine is a piston cylinder, when the loading oil cylinder is used for pressing a ring of a marine mooring chain with a ring diameter specification phi 187mmR4 grade, the load required by ring body pressing forming exceeds 15MN, the cylinder diameter of the piston cylinder reaches 1000mm, and the stroke exceeds 900 mm. The inner circle of a cylinder body of the piston cylinder needs to be divided into a rod cavity and a rodless cavity through a piston provided with a sealing device, and the sealing requirement between the two cavities is extremely high, so that the inner circle of the cylinder body needs to be subjected to high-precision honing processing, the surface roughness and the form and position tolerance of the inner circle of the cylinder body also need to be extremely high, the processing cost of a large-diameter long-stroke piston cylinder with the cylinder diameter of more than 400mm is extremely high, and the manufacturing cost of a large-specification anchor chain is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt plunger cylinder to replace big specification anchor chain ring trimmer of piston cylinder.
The utility model discloses a following technical scheme realizes:
a large-size anchor chain ring shaping machine comprises a machine body, a plunger type cylinder, a pair of auxiliary oil cylinders, a fixed bedplate, a movable bedplate, a guide device and a limiting device, wherein the machine body is a steel structure box body part, the upper side of the middle part of the steel structure box body part is provided with a U-shaped notch, two sides of the U-shaped notch are respectively provided with a fixed platform and a plunger type cylinder installation part with an open upper side, the lower side of the U-shaped notch is a longitudinal box girder with a rectangular cross section, and one side of the obliquely arranged machine body is supported in a foundation pit; the fixed platen is fixed on a vertical panel on one side of the fixed platform facing the plunger cylinder mounting part, the plunger cylinder is positioned in the plunger cylinder mounting part, one end of a cylinder barrel of the plunger cylinder is supported in a central bearing hole of the vertical mounting plate, and two sides of the vertical mounting plate are respectively fixed on the inner side surfaces of corresponding side plates of the machine body and positioned in one side of the U-shaped notch facing the plunger cylinder mounting part; the end face of the other end of the cylinder barrel abuts against a cross beam, far away from the U-shaped notch, of one end of the plunger cylinder mounting part through an adjusting block, and is supported on the cross beam through double-head screw nut groups and a pressing plate, wherein the double-head screw nut groups are arranged on the upper side and the lower side of the cross beam at intervals; one ends of the pair of auxiliary oil cylinders are respectively supported in auxiliary oil cylinder supporting holes at one diagonal of the vertical mounting plate, the other ends of the pair of auxiliary oil cylinders are respectively supported on auxiliary oil cylinder supporting seats, and the auxiliary oil cylinder supporting seats are respectively fixed on the inner side surfaces of the side plates of the machine body at corresponding positions; the plunger end surface of the plunger cylinder and the piston rod end surfaces of the pair of auxiliary oil cylinders are respectively fixed on the center of the movable bedplate and a diagonal angle of the movable bedplate, and the gear pressing clamping tools arranged in pairs are respectively fixed on the other side of the movable bedplate and one side of the fixed bedplate; two ends of the guide device are respectively arranged on the other opposite angle of the movable bedplate and the position of the inner side surface of the side plate of the machine body corresponding to the plunger cylinder mounting part; two ends of the limiting device are respectively arranged on one corner of the movable bedplate and the corresponding position of the outer side surface of the side plate of the machine body on the lower side of the U-shaped notch.
The object of the invention is further achieved by the following technical measures.
Further, the inclination angle α =43 ° to 47 °.
Furthermore, the guide device comprises a guide rod, a front guide seat, a rear guide seat and two guide sleeves, the guide sleeves are respectively embedded and fixed in the front guide seat and the rear guide seat, one end of the front guide seat is fixed on one side of the vertical mounting plate facing the cross beam, one end of the guide rod is respectively fixed on the other opposite angle of the movable platen through an end cover, and the rear guide seats are respectively fixed on the inner side surfaces of the corresponding side plates of the machine body and are positioned in the plunger cylinder mounting part; the guide rod is in clearance fit with the two guide sleeves respectively, and the other end of the guide rod sequentially penetrates through the guide sleeve in the front guide seat and the guide sleeve in the rear guide seat.
Furthermore, the limiting device comprises a moving seat, a fixed seat, a moving rod and two limiting blocks, wherein the moving seat is fixed on one side of the lower end of the movable platen, the fixed seat is fixed on a side plate of the machine body of the plunger cylinder mounting part, one end of the moving rod is fixed in the moving seat, and the other end of the moving rod is in clearance fit with the fixed seat; the upper ends of two limit blocks between the moving seat and the fixed seat are respectively movably fixed on the moving rod, the lower end of one limit block close to the movable bedplate corresponds to a first travel switch position where the pressing gear is in place, and the lower end of the other limit block corresponds to a second travel switch position where the movable bedplate is in place after retreating.
Furthermore, cooling water channels which penetrate through the longitudinal section of the fixed bedplate or the longitudinal section of the movable bedplate and are distributed in a shape like a Chinese character jing are respectively arranged in the fixed bedplate and the movable bedplate, the upper end and the lower end of each cooling water channel are sealed by plugs, and the transverse end of each cooling water channel is respectively connected with a water inlet pipe or a water return pipe through an external end.
The utility model discloses a plunger type cylinder replaces current piston cylinder, and there is sealed requirement between the plunger of plunger type cylinder only and the uide bushing in the plunger type cylinder, and circle does not have sealed requirement in plunger and the plunger type cylinder body, and circle only need ordinary bore hole processing in the plunger type cylinder body can for the processing cost of plunger type cylinder is far less than the piston cylinder. The utility model discloses a plunger type jar adopts one end to support in the center supporting hole of perpendicular mounting panel, and the other end passes through adjusting block and several clamp plate and presss from both sides tight the structure of fixing on plunger type jar installation department one end crossbeam, greatly reduced the installation degree of difficulty of plunger type jar, also be convenient for maintain the plunger type jar. The utility model discloses reduce the manufacturing cost of big specification anchor chain ring trimmer to the manufacturing cost of big specification anchor chain has been reduced.
The advantages and features of the invention will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of a large format chain ring shaper;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial rear view of FIG. 1;
fig. 4 is an enlarged cross-sectional view of the stationary platen.
Detailed Description
The utility model discloses a further explanation is made below with the embodiment of the big specification anchor link trimmer that the pressure shelves power reaches 10MN in the accompanying drawing, and the plunger cylinder bore of this embodiment is phi 800mm, and the stroke is 700mm, and the highest oil pressure is 20 Mpa.
As shown in fig. 1 and 2, the present embodiment includes a machine body 1, a plunger cylinder 2, a pair of sub-cylinders 3, a fixed platen 4, a movable platen 5, a guiding device 6, and a limiting device 7, where the machine body 1 is a welded steel box member with a U-shaped notch opened on the upper side of the middle portion, the two sides of the U-shaped notch are respectively a fixed platen 11 and a plunger cylinder mounting portion 12 with an opened upper side, and the lower side of the U-shaped notch is a longitudinal box beam 13 with a rectangular cross section, and the main structure of the machine body 1 of the present embodiment is formed by welding low alloy steel with a thickness of 100mm or more, and has high strength and rigidity, and when the plunger cylinder 2 reaches a maximum oil pressure of 20Mpa, its output reaches 10.05MN, and the machine. To facilitate the approach operation, the body 1 is in a tilted type, and the right side as shown in fig. 2 is supported in the foundation pit 10 by 7 legs 14. The inclination angle alpha =45 degrees of the body 1, and when an operator standing on the steel plate 101 laid on the upper side of the foundation pit 10 clamps the ring body 100 by holding the clamp, the height H from the clamping center to the upper side of the steel plate 101 is about 950mm, which meets the requirement of ergonomics.
The fixed platen 8 is fixed to a vertical panel 111 on the side of the fixed table 11 facing the plunger cylinder mounting portion 12, that is, on the right side of the fixed table 11, the plunger cylinder 2 is located in the plunger cylinder mounting portion 12, and the plunger cylinder mounting portion 12 with the upper side open facilitates installation and maintenance of the plunger cylinder 2. The left end of the cylinder 21 of the plunger cylinder 2 is supported in a central supporting hole of a vertical mounting plate 17, and two sides of the vertical mounting plate 17 are respectively fixed on the inner side surfaces of the corresponding machine body side plates 15 and are positioned on one side of the U-shaped notch facing the plunger cylinder mounting part 12, namely the right side of the U-shaped notch. The right end face of the cylinder barrel 21 abuts against the cross beam 16, far away from the U-shaped notch, of one end of the plunger cylinder mounting portion 12 through the adjusting block 22, and the double-head screw nut group 23 and the pressing plate 24 which are arranged outside the upper side and the lower side of the cross beam 16 at intervals are supported on the cross beam 16, so that the plunger cylinder 2 can be lifted and transported to and from the plunger cylinder mounting portion 12 of the machine body 1 very conveniently, and the convenience and the safety of mounting and maintaining of the plunger cylinder 2 are improved.
The left ends of the pair of sub-cylinders 3 are respectively supported in the sub-cylinder support holes 171 diagonally left and right of the vertical mounting plate 17, the right ends are respectively supported on the L-shaped sub-cylinder support bases 31, and the sub-cylinder support bases 31 are respectively fixed on the inner side surfaces of the body side plates 15 at corresponding positions. The end face of the plunger 25 of the plunger cylinder 2 and the end faces of the piston rods 32 of the pair of sub-cylinders 3 are fixed to the center of the movable platen 5 and the right and left corners of the movable platen 5 shown in fig. 2 by a plurality of fastening screws 26, and the pair of shift pressing jigs 8 are fixed to the left side of the movable platen 5 and the right side of the fixed platen 4 in fig. 1, respectively.
The two ends of the guiding device 6 are respectively arranged on the upper and lower opposite angles of the movable platen 5 shown in fig. 2 and the position of the inner side surface of the body side plate 15 corresponding to the plunger cylinder mounting part 12, and the guiding device comprises a guiding rod 61, a front guiding seat 62, a rear guiding seat 63 and two guiding sleeves 64, wherein the guiding sleeves 64 made of copper alloy materials are respectively embedded and fixed in the front guiding seat 62 and the rear guiding seat 63, the left end of the front guiding seat 62 is fixed on one side of the vertical mounting plate 17 facing the cross beam 16, the left end of the guiding rod 61 is respectively fixed on the upper and lower opposite angles of the movable platen 5 through an end cover 65, and the rear guiding seats 63 are respectively fixed on the inner side surface of the corresponding body side plate 15 and are positioned. The guide rod 61 is in clearance fit with the two guide sleeves 64 respectively, and the right end of the guide rod 61 sequentially penetrates through the guide sleeve 64 in the front guide seat 62 and the guide sleeve 64 in the rear guide seat 63. The guide device 6 plays a role in accurately guiding the loading movement of the movable platen 5 and the gear pressing clamping fixture 8 on the movable platen, so that the piston rods 32 of the pair of auxiliary oil cylinders 3 are prevented from being deformed by the action of transverse force.
As shown in fig. 3, two ends of the limiting device 7 are respectively arranged on one corner of the movable platen 5 and the corresponding position of the outer side surface of the machine body side plate 15 at the lower side of the U-shaped notch. The plunger type plunger cylinder installing structure comprises a moving seat 71, a fixed seat 72, a moving rod 73 and two limiting blocks 74, wherein the moving seat 71 is fixed on one side of the lower end of a movable platen 5, the fixed seat 72 is fixed on a side plate 15 of a machine body of a plunger cylinder installing part 12, the right end of the moving rod 73 is fixed in the moving seat 71, and the right end of the moving rod 73 is in clearance fit with the fixed seat 72. The upper ends of two limit blocks 74 positioned between the moving seat 71 and the fixed seat 72 are respectively movably fixed on the moving rod 73, the lower end of one limit block 74 close to the movable platen 5, namely the lower end of the limit block 74 at the right end of the moving rod 73, corresponds to the position of a first travel switch 91 with the pressed gear in place, and the lower end of the other limit block 74, namely the lower end of the limit block 74 at the left end of the moving rod 73, corresponds to the position of a second travel switch 92 with the movable platen 5 retreating in place.
As shown in fig. 1 and 4, the fixed platen 4 and the movable platen 5 are respectively provided with a cooling water channel 41 which penetrates through the longitudinal section of the fixed platen 4 or the longitudinal section of the movable platen 5 and is distributed in a cross shape, the upper end and the lower end of the cooling water channel 41 are sealed by plugs 42, and the transverse end of the cooling water channel 41 is respectively connected with a water inlet pipe 44 or a water return pipe 45 through an external end 43. Because the temperature of the ring body 100 reaches 400-500 ℃ during gear pressing, the temperature of the gear pressing clamping fixture 8 can be effectively reduced after the fixed bedplate 4 and the movable bedplate 5 are cooled by cooling water, and the service life of the gear pressing clamping fixture is prolonged. After the temperature of the movable platen 5 is reduced, the heat conduction among the movable platen 5, the plunger cylinder 2 and the pair of auxiliary oil cylinders 3 can be effectively reduced, so that the hydraulic oil leakage fault caused by the reduction of the viscosity of the hydraulic oil in the plunger cylinder 2 and the pair of auxiliary oil cylinders 3 due to temperature rise is avoided.
The working process of the utility model is as follows:
1) fast idle running of gear pressing clamping fixture 8
An operator steps on the idle pedal switch to send an instruction, the piston rods 32 of the pair of auxiliary oil cylinders 3 extend outwards to drive the movable platen 5 and the gear pressing mold 8 on the movable platen to move left quickly, the rear cavity of the plunger cylinder 2 sucks oil until the gear pressing mold 8 abuts against the right side of the ring body 100 to be pressed, when the oil pressure of a hydraulic system of the trimmer rises to 6Mpa, the piston rods 32 of the pair of auxiliary oil cylinders 3 stop extending outwards, and the gear pressing mold 8 stops moving.
2) Gear pressing device
An operator steps on a working foot switch to send an instruction, high-pressure oil is injected into the rear cavity of the plunger cylinder 2, the movable platen 5 pushes the gear pressing mould 8 to press the ring body 100 until the lower end of the limiting block 74 at the right end in the drawing 3 triggers the first travel switch 91 with the proper gear pressing position, the gear pressing mould 8 stops moving, the ring body 100 reaches the gear pressing forming width, and the rear cavity of the plunger cylinder 2 enters a time-delay pressure maintaining state.
3) Fast return of gear pressing clamping fixture 8
When the pressure maintaining time is up, the rear cavity of the plunger cylinder 2 is unloaded first, then the piston rods 32 of the pair of auxiliary oil cylinders 3 retract to drive the gear pressing mold 8 on the movable platen 5 to move right to separate from the ring body 100, meanwhile, the rear cavity of the plunger cylinder 2 returns oil to the oil tank until the lower end of the limiting block 74 at the left end in fig. 3 triggers the second stroke switch 92 in the return stroke position, the gear pressing mold 8 on the movable platen 5 stops moving, and a working cycle is completed.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation are all within the protection scope claimed in the present invention.
Claims (5)
1. A big specification anchor chain ring trimmer which characterized in that: the machine body is a steel structure box body part with a U-shaped notch in the middle upper side, a fixed platform and a plunger cylinder installation part with an open upper side are respectively arranged on two sides of the U-shaped notch, a longitudinal box beam with a rectangular cross section is arranged on the lower side of the U-shaped notch, and one side of the obliquely arranged machine body is supported in a foundation pit through a plurality of supporting legs; the fixed platen is fixed on a vertical panel on one side of the fixed platform facing the plunger cylinder mounting part, the plunger cylinder is positioned in the plunger cylinder mounting part, one end of a cylinder barrel of the plunger cylinder is supported in a central bearing hole of the vertical mounting plate, two sides of the vertical mounting plate are respectively fixed on the inner side surfaces of corresponding side plates of the machine body and positioned in one side of the U-shaped notch facing the plunger cylinder mounting part, and the end surface of the other end of the cylinder barrel abuts against a cross beam on one end of the plunger cylinder mounting part, which is far away from the U-shaped notch, through an adjusting block and is supported on the cross beam through double-head screw nut sets and a pressing; one ends of the pair of auxiliary oil cylinders are respectively supported in auxiliary oil cylinder supporting holes at one diagonal of the vertical mounting plate, the other ends of the pair of auxiliary oil cylinders are respectively supported on auxiliary oil cylinder supporting seats, and the auxiliary oil cylinder supporting seats are respectively fixed on the inner side surfaces of the side plates of the machine body at corresponding positions; the plunger end surface of the plunger cylinder and the piston rod end surfaces of the pair of auxiliary oil cylinders are respectively fixed on the center of the movable bedplate and a diagonal angle of the movable bedplate, and the gear pressing clamping tools arranged in pairs are respectively fixed on the other side of the movable bedplate and one side of the fixed bedplate; two ends of the guide device are respectively arranged on the other opposite angle of the movable bedplate and the position of the inner side surface of the side plate of the machine body corresponding to the plunger cylinder mounting part; two ends of the limiting device are respectively arranged on one corner of the movable bedplate and the corresponding position of the outer side surface of the side plate of the machine body on the lower side of the U-shaped notch.
2. The large format anchor link shaper of claim 1, wherein: the inclination angle alpha = 43-47 deg.
3. The large format anchor link shaper of claim 1, wherein: the guide device comprises a guide rod, a front guide seat, a rear guide seat and two guide sleeves, the guide sleeves are respectively embedded and fixed in the front guide seat and the rear guide seat, one end of the front guide seat is fixed on one side of the vertical mounting plate facing the cross beam, one end of the guide rod is respectively fixed on the other opposite angle of the movable bedplate through an end cover, and the rear guide seats are respectively fixed on the inner side surfaces of the corresponding side plates of the machine body and are positioned in the plunger cylinder mounting part; the guide rod is in clearance fit with the two guide sleeves respectively, and the other end of the guide rod sequentially penetrates through the guide sleeve in the front guide seat and the guide sleeve in the rear guide seat.
4. The large format anchor link shaper of claim 1, wherein: the limiting device comprises a moving seat, a fixed seat, a moving rod and two limiting blocks, wherein the moving seat is fixed on one side of the lower end of the movable platen, the fixed seat is fixed on a side plate of a machine body of the plunger cylinder mounting part, one end of the moving rod is fixed in the moving seat, and the other end of the moving rod is in clearance fit with the fixed seat; the upper ends of two limit blocks between the moving seat and the fixed seat are respectively movably fixed on the moving rod, the lower end of one limit block close to the movable bedplate corresponds to a first travel switch position where the pressing gear is in place, and the lower end of the other limit block corresponds to a second travel switch position where the movable bedplate is in place after retreating.
5. The large format anchor link shaper of claim 1, wherein: and cooling water channels which penetrate through the longitudinal section of the fixed bedplate or the longitudinal section of the movable bedplate and are distributed in a shape like a Chinese character jing are respectively arranged in the fixed bedplate and the movable bedplate, the upper end and the lower end of each cooling water channel are sealed by plugs, and the transverse end of each cooling water channel is respectively connected with a water inlet pipe or a water return pipe through an external end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791390.6U CN213162924U (en) | 2020-08-25 | 2020-08-25 | Large-size anchor chain ring shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791390.6U CN213162924U (en) | 2020-08-25 | 2020-08-25 | Large-size anchor chain ring shaping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213162924U true CN213162924U (en) | 2021-05-11 |
Family
ID=75767500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021791390.6U Active CN213162924U (en) | 2020-08-25 | 2020-08-25 | Large-size anchor chain ring shaping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213162924U (en) |
-
2020
- 2020-08-25 CN CN202021791390.6U patent/CN213162924U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101890467B (en) | Hydraulic upsetter | |
| CN213162924U (en) | Large-size anchor chain ring shaping machine | |
| CN105751560A (en) | Long-stroke wedge type energy-saving hydraulic machine and working method thereof | |
| CN107008841A (en) | A kind of manufacture device of the T-shaped parts of molybdenum and its alloy | |
| CN114919108B (en) | Be applied to vulcanizer that GIS sealing washer was changed | |
| CN211727346U (en) | Novel mould for forging | |
| CN102615228A (en) | Anchor chain crosspiece hydraulic molding machine and molding method | |
| CN201950740U (en) | Workpiece feeding and discharging clamping device of multi-wire cutting machine | |
| CN210876900U (en) | Forming die of multi-bend aluminum alloy profile bumper | |
| CN210856256U (en) | High-frequency quenching machine for gear ring quenching | |
| CN202555749U (en) | Anchor chain cross rail hydraulic molding machine | |
| CN2633475Y (en) | Two work station casting machine | |
| CN218018043U (en) | Hydraulic large-stroke die clamper | |
| CN216065498U (en) | Aluminum casting transfer workbench | |
| CN106142642A (en) | Superplastic forming hydraulic press has the multidirectional moving workbench device of complex function | |
| CN212093879U (en) | Multifunctional integrated opening and closing angle hydraulic molding press for steel preparation | |
| CN210523787U (en) | Die replacing device convenient for die casting machine | |
| CN218310522U (en) | A gear ring hydraulic press for bearing production | |
| CN220717359U (en) | Middle part groove plastic frock | |
| CN217370065U (en) | Durable stainless steel mould | |
| CN211000700U (en) | Jack overcoat rolls word machine | |
| CN209953590U (en) | Flexible cross beam type oil cylinder locking pipe fitting or sectional material hydraulic forming workstation equipment | |
| CN216461489U (en) | High-speed hot forging hydraulic press of four post servo motor | |
| CN109047611A (en) | A kind of novel hot forged mould | |
| CN220295589U (en) | Detachable clamping fixture for profile machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |