CN201832924U - Automatic steel-bar straightening and cutting machine - Google Patents
Automatic steel-bar straightening and cutting machine Download PDFInfo
- Publication number
- CN201832924U CN201832924U CN2010202884184U CN201020288418U CN201832924U CN 201832924 U CN201832924 U CN 201832924U CN 2010202884184 U CN2010202884184 U CN 2010202884184U CN 201020288418 U CN201020288418 U CN 201020288418U CN 201832924 U CN201832924 U CN 201832924U
- Authority
- CN
- China
- Prior art keywords
- oil
- straightening
- communicated
- hydraulic pressure
- sleeve valve
- 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
Links
Images
Abstract
The utility model discloses an automatic steel-bar straightening and cutting machine. The automatic steel-bar straightening and cutting machine is characterized in that an electromagnet in a cutting-off control mechanism is arranged at the upper end of a hydraulic cylindrical slide valve and electrically connected with a control box, wherein an oil return port of the hydraulic cylindrical slide valve is communicated with an oil return port of an oil tank through an oil return pipe, and an oil inlet of the hydraulic cylindrical slide valve is communicated with an oil outlet of an oil pump; a cutting-off mechanism comprises an outer frame, a hydraulic cylinder, a movable blade connected with a piston of the hydraulic cylinder and a fixed blade arranged on the wall of the outer frame and matched with the movable blade, wherein a sliding device is arranged on the lower end surface of the outer frame and assembled with a guide rail, the hydraulic cylinder is communicated with a cutting knife edge, and the outer frame is connected with a stander through a tension spring; and a length control mechanism comprises a base, a baffle plate and a travel switch and a rubber plate which are arranged on the base respectively, wherein the travel switch is electrically connected with the control box. The steel-bar straightening and cutting machine not only performs uninterrupted straightening to the steel bars, is rapid and easy for cutting-off the steel bars, can be used for adjusting the length of the steel bars as required, and also has the advantages of reliable cutting-off, saved blades, compact model, small occupied area and convenience in assembly and disassembly.
Description
Technical field
The utility model relates to a kind of volume for building is wire-tie and carries out the machinery of straightening, especially a kind of automatic shear reinforcement straightener that can cut off automatically according to Len req.
Background technology
The reinforcing bar great majority of architectural use all are that volume is pricked steel, will carry out straightening before construction is used, and clip to needed length.At present volume is pricked the straightening of steel, great majority be adopt volume wire-tie stretching by force after, and then manually shear according to one one of required length.This method, not only labor strength is big, inefficiency, and waste of material is big.
In order to solve the problem of above-mentioned existence, Chinese patent discloses two kinds of automatic shear reinforcement straighteners:
One, publication number is " the shear reinforcement straightener automatically " of CN2413817, it is by the rolling frame high speed rotating of motor drives one staggered subtend installing rotor, make the curling reinforcing bar of rotor curl extruding and realize the straightening reinforcing bar, drive the scissors realization and shear by hydraulic means.Buting iron plate of its control shearing length of the straightener of this structure gets rusty easily, and when reinforcing bar contacts with the buting iron plate, conducts electricity insufficiently, causes exporting to the jitter of hydraulic valve; Because the shear surface of scissors has only 2, so very sharp knife sector-meeting wearing and tearing delay production; Jack is in conjunction with the complex structure of lever, and the cooperation between the scissors blades is loosening easily, and the piston in the jack is delivered to scissors through a series of linkage and shears, complex structure, and part is easy to wear, renewal part cost height, production efficiency is low; Switch wire in the length control mechanism is one and is connected on the frame, another root is connected on the buting iron plate, its conduction needs to pass to the straightening wheel by frame, pass on the reinforcing bar by the straightening wheel again, rust that has on reinforcing bar and oxide skin can increase nonconducting probability to a great extent, cause frequent generation not sheared or wrong the shearing;
Two, publication number is " shearing digital control reinforcing steel straightener automatically " of CN201105305, its straightening part and publication number is that the principle of CN2413817 is identical, the power of its shear reinforcement is the Clutch Control of pure machinery, and the cam reinforcement drives scissor action, thereby cuts off the structure of reinforcing bar.Its structure assembling of the straightener of this structure, processed complex, inefficacy easy to wear delays to produce and uses.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and provide a kind of automatic shear reinforcement straightener, this bar straightener not only to the uninterrupted straightening of reinforcing bar, cut off rapidly easily, can adjust according to required reinforcing bar length, and cut off reliable, save blade, type is little, floor space is little, easy accessibility.
The purpose of this utility model is to realize by following technical scheme:
A kind of automatic shear reinforcement straightener, comprise frame and be arranged on oil pump on the frame, reinforcing bar inlet fairlead, two-direction switch, motor and the main pulley that connects thereon, in be provided with the straightening frame of straightening wheel, cut off controlling organization, shut-off mechanism and length control mechanism, be fitted with the oil pump belt wheel on the shaft coupling of oil pump, the oil-in of oil pump is communicated with by oil inlet pipe with the oil-out of fuel tank, reinforcing bar inlet fairlead is corresponding with the minor axis of straightening frame, be fitted with big belt wheel on the major axis of straightening frame, shut-off mechanism is arranged on the front end of major axis, the oil pump belt wheel is connected with main pulley by driving-belt with big belt wheel, unlike the prior art be:
Described cut-out controlling organization comprises hydraulic pressure sleeve valve, control box, electromagnet, is arranged on iron core and the plunger that is connected with iron core in the electromagnet, electromagnet is arranged on the upper end of hydraulic pressure sleeve valve, plunger inserts in the hydraulic pressure sleeve valve equipped with its coupling, the upper end of iron core is provided with back-moving spring, control circuit in electromagnet and the control box is electrically connected, the oil return opening of hydraulic pressure sleeve valve is communicated with by oil return pipe with the oil return opening of fuel tank, and the oil-in of hydraulic pressure sleeve valve is communicated with the oil-out of oil pump;
Described shut-off mechanism comprises housing, is arranged on hydraulic cylinder, the cutting blade that is connected with the piston of hydraulic cylinder in the housing and is arranged on ledger-plate and the export orientation cover that cooperates with cutting blade on the housing wall, it is equipped with the guide rail that is arranged on the major axis below that the lower surface of housing is provided with carriage, hydraulic cylinder is communicated with the cutting knife mouth of hydraulic pressure sleeve valve, and housing is connected by extension spring with frame;
Described length control mechanism comprises base, baffle plate and is arranged on travel switch and offset plate on the base, and travel switch and offset plate are abutted against, and baffle plate matches with travel switch and is arranged on an end of offset plate, and travel switch is electrically connected with control circuit in the control box.
Described back-moving spring is arranged in the spacing screw rod that is connected with electromagnet, and the termination and the voltage regulation screw of spacing screw rod are spirally connected, and an end and the iron core of back-moving spring are abutted against, and the other end and voltage regulation screw are abutted against.
Described carriage comprises wheel shaft and bearing, and bearing is arranged on the two ends of wheel shaft, and wheel shaft is connected with the lower surface of housing by connector, and bearing and guide rail are equipped.
Described ledger-plate and cutting blade are square block, and each bar limit of the front and back of square block is blade.
Described straightening wheel becomes 63～67 degree angles with the long limit of straightening frame, major axis is connected with frame by the self-aligning bearing of usheing to seat respectively with minor axis.
Described hydraulic pressure sleeve valve and plunger collection oil path block are connected as a single entity, the spill port A of the row of having additional dead band oil is communicated with the top of oil returning tube and plunger hole in the hydraulic pressure sleeve valve, set up the bottom that spill port B is communicated with oil returning tube and plunger hole, the angle of oil-in oilhole, plunger and oil return opening oilhole in the oil path block is the right angle.
During work, the straightening frame that the straightening wheel is housed by motor drives carries out the high speed rotation, and the curling reinforcing bar of straightening wheel curl extruding that the straightening frame of high speed rotation is interior makes reinforcing bar by straightening and constantly stretching forward, realizes bar straightening.When being stretched to the length that needs by the reinforcing bar of straightening, length control mechanism can be placed on by reinforcing bar and run into the place, when the travel switch closure, input signal is given control box, makes it be converted into the 220V high voltage source and exports to electromagnet, make the plunger in the electromagnet pulling hydraulic pressure sleeve valve, make inner oil return opening closure, the oil pressure of being exported by high-pressure oil pump flows to hydraulic cylinder fully, after the piston in the hydraulic cylinder is pushed, cutting blade cooperates reinforcing bar enforcement shearing synchronously with ledger-plate formation to incision.
The utility model is suitable for straightening, the cut-out usefulness that large and small construction site, building materials retail department and individual operator make reinforcing bar.
The utility model is compared the beneficial effect that has with existing shearing bar straightener:
1, the straightening of the utility model collection and shearing and one automatically, bulk shape is little, and is in light weight, easy disassembly, operation flexibly, and straightening speed is fast, and shearing is carried out single can manipulating, high efficiency, low cost synchronously with straightening;
Accurately and reliably, the length location that length control mechanism uses travel switch that needs are sheared is controlled shut-off mechanism and is finished bar cutting in moment when 2, shearing, and error is little, the location is accurate, efficient is high;
3, each bar limit of the front and back of blade is blade, and same blade adds up to 8 blades to change use repeatedly, and economical with materials makes things convenient for the user; Cutting blade is directly connected by piston rod, and is simple and practical, and parts depreciation is very little;
4, in the oil circuit design of hydraulic pressure sleeve valve and plunger, divide oil and be controlled to be one, reduced the cost of oil path block, spill port A, the B of row dead band oil have been increased, it is stuck that plunger is difficult for when motion, and oil-in, oil return opening and plunger angle are the right angle, have reduced oil pressure to the reciprocating influence of plunger, both saved the cost of complete machine, and made homemade valve body reach reliable result of use again;
5, the straightening wheel becomes 63～67 degree angles with the long limit of straightening frame, and this angle more is close to reinforcing bar when the screw extrusion reinforcing bar, and more reliable delivery torsion makes bar straightening reach effect better faster;
6, back-moving spring is provided with voltage regulation screw regulating spring pressure, is provided with the shift motion of spacing screw rod pilot plunger, also has the effect of safety valve simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a straightening mount structure schematic diagram of the present utility model;
Fig. 3 is a shut-off mechanism structural representation of the present utility model;
Fig. 4 is the split structural representation of Fig. 3;
Fig. 5 is a hydraulic pressure sleeve valve initial loading distribution structure schematic diagram of the present utility model;
Fig. 6 is that hydraulic pressure sleeve valve of the present utility model is sheared the assembly structure schematic diagram;
Fig. 7 is a cut-out controlling organization structural representation of the present utility model;
Fig. 8 is a length control mechanism structural representation of the present utility model.
Among the figure, 1. guide rail 2. cutting knife oil pipes 3. oil pumps 4. oil inlet pipes 5. oil return pipes 6. fuel tanks 7. fairleads 8. frames 9. straightening frames 10. straightening wheels 11. control boxes 12. motor 13. electromagnet 14. hydraulic cylinder guiding valves 15. main pulleys 16. oil pump belt wheels 17. large belt wheel 18. shut-off mechanisms 19. housings 20. export orientations overlap 21. ledger-plates, 22. cutting blades, 23. pistons, 24. hydraulic cylinders, 25. fairlead pressing plates, 26. voltage regulation screws, 27. Limit screws, 28. iron cores, 29. baffle plates, 30. offset plates, 31. travel switches, the 32. bases 33. self-aligning bearing 34. major axis 35. minor axises 36. shaft couplings 37. plungers 38. bearings 39. wheel shafts 40. two-direction switch 41. cutting knife mouths 42. oil return openings 43. oil-ins 44. spill port A 45. spill port B that usher to seat.
The specific embodiment
Below in conjunction with drawings and Examples the utility model content is described further, but is not qualification of the present utility model.
Embodiment:
With reference to Fig. 1～Fig. 8, a kind of automatic shear reinforcement straightener, comprise frame 8 and be arranged on oil pump 3 on the frame 8, reinforcing bar inlet fairlead 7, two-direction switch 40, motor 12 and the main pulley 15 that connects thereon, in be provided with the straightening frame 9 of straightening wheel 10, cut off controlling organization, shut-off mechanism 18 and length control mechanism, be fitted with oil pump belt wheel 16 on the shaft coupling 36 of oil pump 3, the oil-in of oil pump 3 is communicated with by oil inlet pipe 4 with the oil-out of fuel tank 6, reinforcing bar inlet fairlead 7 is corresponding with the minor axis 35 of straightening frame 9, be fitted with big belt wheel 17 on the major axis 34 of straightening frame 9, shut-off mechanism 18 is arranged on the front end of major axis 34, and oil pump belt wheel 16 is connected with main pulley 15 by driving-belt with big belt wheel 17.
With reference to Fig. 7, cutting off controlling organization comprises hydraulic pressure sleeve valve 14, control box 11, electromagnet 13, is arranged on iron core 28 and the plunger 37 that is connected with iron core in the electromagnet 13, electromagnet 13 is arranged on the upper end of hydraulic pressure sleeve valve 14, plunger 37 inserts in the hydraulic pressure sleeve valve 14 equipped with its coupling, the upper end of iron core 28 is provided with back-moving spring, control circuit in electromagnet 13 and the control box 11 is electrically connected, the oil return opening 42 of hydraulic pressure sleeve valve 14 is communicated with by oil return pipe 5 with the oil return opening of fuel tank 6, and the oil-in 43 of hydraulic pressure sleeve valve 14 is communicated with the oil-out of oil pump 3.
Hydraulic pressure sleeve valve 14 is connected as a single entity with plunger 37 collection oil path blocks, the spill port A 44 of the row of having additional dead band oil is communicated with the oil returning tube of oil return opening 42 and the top of plunger hole in the hydraulic pressure sleeve valve 14, set up spill port B 45 and be communicated with the oil returning tube of oil return opening 42 and the bottom of plunger hole, oil-in 43 oilholes in the oil path block, plunger 37 are the right angle with the angle of oil return opening 42 oilholes.
In the spacing screw rod 27 that back-moving spring is arranged on electromagnet 13 is connected, the termination of spacing screw rod 27 and voltage regulation screw 26 are spirally connected, and an end and the iron core 28 of back-moving spring are abutted against, and the other end and voltage regulation screw 26 are abutted against.
With reference to Fig. 3 Fig. 4, shut-off mechanism 18 comprises housing 19, is arranged on hydraulic cylinder 24, the cutting blade 22 that is connected with the piston 23 of hydraulic cylinder 24 in the housing 19 and is arranged on ledger-plate 21 and the export orientation cover 20 that cooperates with cutting blade 22 on housing 19 walls, export orientation cover 20 installs by fairlead pressing plate 25 and housing 19, it is equipped with the guide rail 1 that is arranged on major axis 34 belows that the lower surface of housing 19 is provided with carriage, hydraulic cylinder 24 is communicated with the cutting knife mouth 41 of hydraulic pressure sleeve valve 14 by cutting knife oil pipe 2, and housing 19 and frame 8 are connected by extension spring.
Ledger-plate 21 and cutting blade 22 are square block, and each bar limit of the front and back of square block is blade.
Carriage comprises wheel shaft 39 and bearing 38, and bearing 38 is arranged on the two ends of wheel shaft 39, and wheel shaft 39 is connected by the lower surface of connector with housing 19, and bearing 38 is equipped with guide rail 1 coupling.
With reference to Fig. 8, length control mechanism comprises base 32, baffle plate 29 and is arranged on travel switch 31 and offset plate 30 on the base 32, travel switch 31 is abutted against with offset plate 30, baffle plate 29 matches with travel switch 31 and is arranged on an end of offset plate 30, and the control circuit in travel switch 31 and the control box 11 is electrically connected.
With reference to Fig. 2, straightening wheel 10 becomes 63～67 to spend angles with the long limit of straightening frame 9, and major axis 34 is connected with frame 8 by the self-aligning bearing 33 of usheing to seat respectively with minor axis 35.
The course of work of this straightener:
The two-direction switch 40 that will be connected with motor 12 after the energising is pulled " suitable ", and motor 12 is just changeing 9 rotations of drive straightening frame, drives the straightening wheel 10 that compresses reinforcing bar and carries out the helical form extruding, and reinforcing bar is extruded by straightening.Motor 12 drives oil pump 3 rotation fuel feeding simultaneously, this moment is because plunger 37 positions in the hydraulic pressure reversing slide valve 14 make cutting knife mouth 41, oil return opening 42, oil-in 43 three partss communicate (as Fig. 5), when reinforcing bar stretches out, run into length control mechanism, make travel switch 31 closures, iron core 28 in the photoelectricity high/low-voltage isolation circuit control box 11 output 220V Control of Voltage magnetic valves 13 promotes, drive on the plunger 37 in the hydraulic pressure sleeve valve 14 and move, this moment, oil return opening 42 oilholes were blocked, oil pressure all concentrates on cutting knife mouth 41 oilholes (as Fig. 6), and the piston 23 that this moment, oil pressure promoted in the hydraulic cylinder 24 is being with cutting blade 22 releases to cooperate formation pressure to carry out cut-out work with ledger-plate 21.Finish when break time, electromagnet 13 electroless states, the back-moving spring that is installed in the spacing screw rod 27 resets iron core 28 and plunger 37.During shearing, cutting blade 22 moves down and has blocked stretching out of back reinforcing bar, and this moment, whole shut-off mechanism 18 was pushed on guide rail 1, makes like this to shear with straightening and carries out synchronously, and after the shearing, whole shut-off mechanism 18 is retracted by extension spring and resets, and prepares to shear next time.
Claims (6)
1. automatic shear reinforcement straightener, comprise frame (8) and be arranged on oil pump (3) on the frame (8), reinforcing bar inlet fairlead (7), two-direction switch (40), motor (12) and company's main pulley (15) thereon, in be provided with the straightening frame (9) of straightening wheel (10), cut off controlling organization, shut-off mechanism (18) and length control mechanism, be fitted with oil pump belt wheel (16) on the shaft coupling (36) of oil pump (3), the oil-in of oil pump (3) is communicated with by oil inlet pipe (4) with the oil-out of fuel tank (6), reinforcing bar inlet fairlead (7) is corresponding with the minor axis (35) of straightening frame (9), be fitted with big belt wheel (17) on the major axis (34) of straightening frame (9), shut-off mechanism (18) is arranged on the front end of major axis (34), oil pump belt wheel (16) is connected with main pulley (15) by driving-belt with big belt wheel (17), it is characterized in that:
Described cut-out controlling organization comprises hydraulic pressure sleeve valve (14), control box (11), electromagnet (13), be arranged on iron core (28) and the plunger that is connected with iron core (37) in the electromagnet (13), electromagnet (13) is arranged on the upper end of hydraulic pressure sleeve valve (14), plunger (37) inserts in the hydraulic pressure sleeve valve (14) equipped with its coupling, the upper end of iron core (28) is provided with back-moving spring, control circuit in electromagnet (13) and the control box (11) is electrically connected, the oil return opening (42) of hydraulic pressure sleeve valve (14) is communicated with by oil return pipe (5) with the oil return opening of fuel tank (6), and the oil-in (43) of hydraulic pressure sleeve valve (14) is communicated with the oil-out of oil pump (3);
Described shut-off mechanism (18) comprises housing (19), is arranged on hydraulic cylinder (24), the cutting blade (22) that is connected with the piston (23) of hydraulic cylinder (24) in the housing (19) and is arranged on ledger-plate (21) and the export orientation cover (20) that cooperates with cutting blade (22) on housing (19) wall, it is equipped with the guide rail (1) that is arranged on major axis (34) below that the lower surface of housing (19) is provided with carriage, hydraulic cylinder (24) is communicated with the cutting knife mouth (41) of hydraulic pressure sleeve valve (14), and housing (19) is connected by extension spring with frame (8);
Described length control mechanism comprises base (32), baffle plate (29) and is arranged on travel switch (31) and offset plate (30) on the base (32), travel switch (31) is abutted against with offset plate (30), baffle plate (29) matches with travel switch (31) and is arranged on an end of offset plate (30), and the control circuit in travel switch (31) and the control box (11) is electrically connected.
2. straightener according to claim 1, it is characterized in that: described back-moving spring is arranged in the spacing screw rod (27) that is connected with electromagnet (13), the termination of spacing screw rod (27) and voltage regulation screw (26) are spirally connected, one end of back-moving spring and iron core (28) are abutted against, and the other end and voltage regulation screw (26) are abutted against.
3. straightener according to claim 1, it is characterized in that: described carriage comprises wheel shaft (39) and bearing (38), bearing (38) is arranged on the two ends of wheel shaft (39), wheel shaft (39) is connected by the lower surface of connector with housing (19), and bearing (38) is equipped with guide rail (1) coupling.
4. straightener according to claim 1 is characterized in that: described ledger-plate (21) and cutting blade (22) are square block, and each bar limit of the front and back of square block is blade.
5. straightener according to claim 1 is characterized in that: described straightening wheel (10) becomes 63～67 degree angles with the long limit of straightening frame (9), major axis (34) is connected with frame (8) by the self-aligning bearing of usheing to seat (33) respectively with minor axis (35).
6. straightener according to claim 1, it is characterized in that: described hydraulic pressure sleeve valve (14) is connected as a single entity with plunger (37) collection oil path block, the spill port A(44 of the row's of having additional dead band oil in the hydraulic pressure sleeve valve (14)) is communicated with the oil returning tube of oil return opening (42) and the top of plunger hole, set up spill port B(45) be communicated with the oil returning tube of oil return opening (42) and the bottom of plunger hole, oil-in (43) oilhole in the oil path block, plunger (37) they are the right angle with the angle of oil return opening (42) oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202884184U CN201832924U (en) | 2010-08-11 | 2010-08-11 | Automatic steel-bar straightening and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202884184U CN201832924U (en) | 2010-08-11 | 2010-08-11 | Automatic steel-bar straightening and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201832924U true CN201832924U (en) | 2011-05-18 |
Family
ID=44003018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202884184U Expired - Fee Related CN201832924U (en) | 2010-08-11 | 2010-08-11 | Automatic steel-bar straightening and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201832924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825173A (en) * | 2011-06-17 | 2012-12-19 | 青岛金石通机械有限公司 | Reinforcing steel bar shearing machine |
| CN107052199A (en) * | 2017-05-17 | 2017-08-18 | 黄跃泽 | A kind of Simple reinforced bar straightening bender |
| CN109967661A (en) * | 2017-12-01 | 2019-07-05 | 戴毅 | A kind of equidistant Scissoring device of reinforcing bar of changeable length |
-
2010
- 2010-08-11 CN CN2010202884184U patent/CN201832924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825173A (en) * | 2011-06-17 | 2012-12-19 | 青岛金石通机械有限公司 | Reinforcing steel bar shearing machine |
| CN102825173B (en) * | 2011-06-17 | 2014-08-20 | 青岛金石通机械有限公司 | Reinforcing steel bar shearing machine |
| CN107052199A (en) * | 2017-05-17 | 2017-08-18 | 黄跃泽 | A kind of Simple reinforced bar straightening bender |
| CN109967661A (en) * | 2017-12-01 | 2019-07-05 | 戴毅 | A kind of equidistant Scissoring device of reinforcing bar of changeable length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201105305Y (en) | Automatic cut-out numerical control bar straightening machine | |
| CN201960060U (en) | Steel wire shearing device | |
| CN201832924U (en) | Automatic steel-bar straightening and cutting machine | |
| CN203370980U (en) | Full-automatic hydraulic aligning and bending integrated machine | |
| CN102009220A (en) | Hydraulic transmission device for plate shearing machine | |
| CN107939751B (en) | Plate shearing method of hydraulic plate shearing machine | |
| CN201201019Y (en) | Cooling mechanism of hydraulic machine for straightening and cutting steel bar | |
| CN206105003U (en) | Condenser connection piece automatically cropped machine | |
| CN207660936U (en) | The hydraulic system of box cutter with ladder compression material-pulling device | |
| CN2767008Y (en) | Combined feeding and cutting mechanism used in stretching and cutting machine for construction reinforced bar | |
| CN211727668U (en) | Manpower-saving plate shearing machine | |
| CN207660935U (en) | Box cutter with ladder compression material-pulling device | |
| CN203317449U (en) | Automatic frozen meat slicing rolling machine without remnants | |
| CN103203609B (en) | Miniature press | |
| CN201720516U (en) | Hydraulic driving device of plate shearing machine | |
| CN205702253U (en) | Fluid pressure type wire rod automatic gauging cutting mechanism | |
| CN107605871A (en) | The hydraulic system of box cutter with ladder compression material-pulling device | |
| CN202123171U (en) | Cutting machine for thick copper wire | |
| CN105665813A (en) | Using method for high-speed shearing device | |
| CN209736733U (en) | Efficient hydraulic power mechanism for gantry scissors | |
| CN107756464B (en) | A kind of working method of box cutter | |
| CN209318651U (en) | A kind of batch cutting type cable is cut | |
| CN208410159U (en) | Full-automatic tree root cutting machine | |
| CN201528648U (en) | Automatic mold changing bulking machine | |
| CN107605870A (en) | Box cutter with ladder compression material-pulling device |
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: 20110518 Termination date: 20120811 |