CN110587013A - Three boss shearing equipment of deformed steel hydraulic pressure planer-type - Google Patents
Three boss shearing equipment of deformed steel hydraulic pressure planer-type Download PDFInfo
- Publication number
- CN110587013A CN110587013A CN201910990335.5A CN201910990335A CN110587013A CN 110587013 A CN110587013 A CN 110587013A CN 201910990335 A CN201910990335 A CN 201910990335A CN 110587013 A CN110587013 A CN 110587013A
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- Prior art keywords
- shearing
- hydraulic cylinder
- boss
- hydraulic
- gantry
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- 238000010008 shearing Methods 0.000 title claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 title abstract description 18
- 239000010959 steel Substances 0.000 title abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 241000270728 Alligator Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of waste metal material processing, in particular to a special-shaped steel hydraulic gantry type three-boss shearing device, the gantry type hydraulic shearing equipment for the profiled bars, which can cut a plurality of raw materials at one time, comprises a gantry frame, a hydraulic cylinder is arranged at the top of the gantry frame, the device comprises a shearing hydraulic cylinder and a material pressing hydraulic cylinder according to the action of the hydraulic cylinder, wherein the shearing hydraulic cylinder is connected to an upper shearing tool apron, the material pressing hydraulic cylinder is connected to a material pressing device, a lower shearing tool apron which corresponds to the upper shearing tool apron and is mutually meshed with the upper shearing tool apron is arranged at the bottom of a gantry frame, a blade assembly area is arranged on a shearing part of the upper shearing tool apron and is used for assembling a tool, a blade assembly area is arranged on a shearing part of the lower shearing tool apron and is used for assembling the tool, three bosses are fixed in the middle of the upper shearing tool apron and are set as upper tool bosses, and a blade assembly area is arranged on a.
Description
Technical Field
The invention relates to the technical field of waste metal material processing, in particular to a special-shaped steel hydraulic gantry type three-boss shearing device which can cut a plurality of raw materials at one time.
Background
The hydraulic gantry type shearing equipment is scrap steel processing equipment which is multifunctional, high in automation degree and high in operation efficiency. The novel alligator shearing machine not only has the shearing mechanism of the alligator shearing machine, but also has auxiliary devices such as a material box, a material box gland, a turnover mechanism, a feeding mechanism, a side pressing mechanism, a pressing mechanism, mechanical charging and the like, and is suitable for shearing various waste steels with various mixed shapes, such as metal structural parts, automobile parts and various recycled waste steels.
The hydraulic system of the hydraulic gantry type shearing equipment consists of auxiliary parts such as a hydraulic pump (driven by a motor), a hydraulic cylinder, a hydraulic control valve, a hydraulic pipeline, an oil tank, a filter and the like, and the number of the auxiliary parts can be different according to different models of gantry type shearing machines.
Aiming at electric furnace steelmaking and inconvenient furnace use of throwing of abnormal shape old and useless metal, a single-knife type deformed steel hydraulic gantry type shearing equipment is provided in the market, the equipment adopts the jaw biting of a single blade to realize the shearing of the deformed steel, the effect that the abnormal shape metal can be conveniently thrown into the furnace for use is achieved through repeated shearing and the combined use of a steel briquetting machine, and the equipment has the following defects: the cutting size of the profiled bar cannot be determined; the furnace feeding size can be achieved by cutting for many times, and the efficiency is low; the size requirement can be met by combining the metal briquetting machine, so that the cost is increased; the inconvenient later maintenance of cutter connected mode has increased the cost of labor.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a gantry type hydraulic shearing device for profiled bars, which can cut a plurality of raw materials at one time.
The invention adopts the following specific technical scheme:
the utility model provides a three boss shearing equipment of mechanical profile steel hydraulic pressure planer-type, including the longmen frame, the top of longmen frame is provided with the pneumatic cylinder, divide into shearing pneumatic cylinder and pressing the material pneumatic cylinder according to the effect of pneumatic cylinder, it cuts the blade holder to cut the pneumatic cylinder and be connected to on, it is connected to press the material device to press the material pneumatic cylinder, the bottom of longmen frame is provided with and cuts the blade holder under the jaw with last shearing blade holder correspondence each other stings, the shearing part of going up and cutting the blade holder is provided with blade assembly area and is used for assembling the cutter, the shearing part of lower shearing blade holder is provided with blade assembly area and is used for assembling the cutter, the mid portion of going up and cutting the blade holder is fixed with three boss and sets for the sword.
In the technical scheme, the upper shearing tool apron is lifted by pressure provided by the shearing hydraulic oil cylinder welded on the upper shearing tool apron so as to achieve the shearing effect. The extrusion effect is achieved by providing a pressure lifting pressing device through a pressing hydraulic oil cylinder welded on the pressing device.
The specific working principle of the technical scheme is as follows: the motor provides pressure for the material pressing hydraulic oil cylinder, so that the material pressing device descends downwards stably to press steel, and the effect of extrusion molding is achieved while the shearing is prevented from being influenced by the disorder of the steel during shearing; the pressure is provided for the shearing hydraulic cylinder, so that the upper shearing tool apron stably descends and is matched with the lower shearing tool apron to finish one-time shearing, the size of the extruded steel is reached by increasing the design of an upper tool lug boss welded on the upper shearing tool apron and the matching of a plurality of tools, a plurality of steel products are sheared, the efficiency is improved, and the furnace feeding is convenient; after primary shearing is finished, the upper shearing tool apron stably rises, and after the whole body leaves the lower shearing tool apron for a certain height, the material pressing device starts to lift; the material box pushes materials to push scrap steel for the next shearing; repeating the above operations to complete the production.
The invention further improves the structure that the pressing device is hoisted in the gantry frame and welded with the pressing hydraulic cylinder, the pressing device is manufactured by adopting the integral welding technology, three grooves of the pressing device are used for avoiding the upper cutter boss, convex edges are arranged on two sides of the top of the pressing device, and three corresponding positioning holes are arranged on the convex edges and penetrate through the positioning rods to be fixed for welding with the pressing hydraulic cylinder. The groove design avoids the upper cutter boss, and the design of the groove design is matched with the upper cutter boss to determine the extrusion size of the raw material; the lifting power is provided by a material pressing hydraulic oil cylinder on the welding and material pressing device, and the hydraulic oil cylinder pushes the material pressing device to downwards perform extrusion forming on the material, and then the material pressing hydraulic oil cylinder provides tension to pull up the material pushing device. The pressing device is added, the raw material is extruded by the pressing device, the size of a finished product is ensured to be determined, and the processing time and the cost are reduced.
The invention further improves the structure, the upper shearing tool holder is hoisted in the gantry frame and welded with the shearing hydraulic cylinder, the upper shearing tool holder is integrally cast, the edges of vertical rods at two sides are designed into a cylindrical shape or a triangular shape and matched with tracks in side supports at two sides of the gantry frame and can slide up and down, a milling groove is arranged on the outer surface of the upper shearing tool holder, an upper tool boss is welded in the milling groove, a connecting part of the upper shearing tool holder and the shearing hydraulic cylinder is designed into a semicircular shape, three reinforcing ribs are vertically arranged on the back of the upper tool boss welded on the upper shearing tool holder, the reinforcing ribs are connected with a fixed table, a positioning strip is arranged on the fixed table, a positioning hole is arranged on the positioning strip and used for mounting a blade, a positioning strip is arranged on the lower part of the boss and used as a shearing.
The shearing hydraulic oil cylinder welded on the upper shearing tool rest provides lifting power, the shearing hydraulic oil cylinder pushes the upper shearing tool rest to shear steel downwards, and the shearing hydraulic oil cylinder provides tension to pull up the tool rest after shearing; the upper shearing tool apron is integrally cast, so that the strength of the upper shearing tool apron is improved, and the weight of the upper shearing tool apron is reduced; the upper cutting tool seat is matched with the upper cutting lug boss to be provided with a milling groove, so that the upper cutting lug boss is convenient to position and weld, and the effect of cutting a plurality of finished products at one time is achieved by adding the upper cutting lug boss; the upper shearing cutter holder and the upper cutter boss are matched with a cutter for slotting according to 9-10 degrees, positioning keys (two types of transverse key grooves/cross key grooves) are added, the positioning strength is improved, the abrasion and deformation of a positioning surface are reduced, and the later maintenance is facilitated.
The invention further improves that the shearing part of the lower shearing cutter holder is provided with a lower blade key groove which is used for being matched with a cutter holder key to position a fixing screw to be positioned and locked on the lower shearing cutter holder.
The invention further improves that the number of the shearing hydraulic cylinders is 5 or 6, and the number of the pressing hydraulic cylinders is 3.
The gantry type hydraulic press further comprises a protective frame, the protective frame is arranged at the top of the gantry frame and wraps the shearing hydraulic cylinder and the pressing hydraulic cylinder, the protective frame is fixed on one side of the gantry frame in a welding mode, and when equipment needs to be maintained and overhauled, workers can climb conveniently.
The invention has the beneficial effects that: according to the invention, the pressing device is added on the shearing equipment, so that the cutting stability is improved, and the effect of extrusion forming on steel can be achieved; by adding the design of the upper cutter boss, a plurality of cutters and the pressing device are matched for use, so that the determination of the cutting size is achieved, a plurality of raw materials are cut, and the production efficiency is improved; through increasing hydraulic cylinder, many hydraulic cylinder cooperations are used, reach the stability of improve equipment during operation, reduce the wearing and tearing loss of equipment during operation, improve equipment service life.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural view of the pressing device in the invention.
Fig. 5 is a schematic view of the upper shear seat structure of the present invention.
Fig. 6 is a rear view of fig. 5.
In the figure, 1-side support, 2-upper shearing tool apron, 3-lower shearing tool apron, 4-shearing hydraulic cylinder, 5-material pressing hydraulic cylinder, 6-upper tool boss, 7-lower tool keyway, 8-material pressing device, 9-upper tool keyway, 10-protective frame, 201-vertical bar, 202-milling groove, 203-positioning bar, 204-positioning hole, 205-connecting part, 206-reinforcing rib, 207-fixing table, 801-convex edge and 802-groove.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1 and 2, a gantry type hydraulic three-boss 6 shearing device for profiled bars comprises a gantry frame, a hydraulic cylinder is arranged at the top of the gantry frame, the shearing mechanism comprises a shearing hydraulic cylinder 4 and a pressing hydraulic cylinder 5 according to the action of a hydraulic cylinder, wherein the shearing hydraulic cylinder 4 is connected to an upper shearing tool apron 2, the pressing hydraulic cylinder 5 is connected to a pressing device 8, the bottom of a gantry frame is provided with a lower shearing tool apron 3 which corresponds to the upper shearing tool apron 2 and is mutually meshed with the jaw, the shearing part of the upper shearing tool apron 2 is provided with a blade assembly area for assembling a tool, the shearing part of the lower shearing tool apron 3 is provided with a blade assembly area for assembling the tool, the middle part of the upper shearing tool apron 2 is fixedly provided with three bosses 6 which are set as upper tool bosses 6, the shearing part of the upper tool bosses 6 is provided with a blade assembly area for assembling the tool, and the shearing part of the lower shearing tool apron 3 is provided with a lower blade key groove 7 which is matched with a tool.
The embodiment further comprises a protection frame 10, wherein the protection frame 10 is arranged at the top of the gantry frame and wraps the shearing hydraulic cylinder 4 and the pressing hydraulic cylinder 5, the protection frame 10 is further fixed on one side of the gantry frame in a welding mode, and when equipment needs to be maintained and overhauled, workers can climb conveniently.
As shown in fig. 4, the pressing device 8 is hoisted in the gantry frame and welded to the pressing hydraulic cylinder 5, the pressing device 8 is made by using an integral welding technology, three grooves 802 of the pressing device 8 are used for avoiding the upper tool boss 6, flanges 801 are arranged on two sides of the top of the pressing device 8, and three corresponding positioning holes 204 are formed in the flanges 801 and penetrate through and are fixed with positioning rods for welding to the pressing hydraulic cylinder 5. The groove 802 is designed to avoid the upper cutter boss 6, and the upper cutter boss 6 is designed and matched to determine the extrusion size of the raw material; lifting power is provided by a material pressing hydraulic oil cylinder on the welding and material pressing device 8, the hydraulic oil cylinder pushes the material pressing device 8 to downwards form materials in an extrusion mode, and then the material pressing hydraulic oil cylinder provides pulling force to pull up the material pushing device. The pressing device 8 is additionally arranged, the raw material is extruded by the pressing device, the size of a finished product is ensured to be determined, and the processing time and the cost are reduced.
As shown in fig. 5-6, the upper shearing blade holder 2 is hoisted in the gantry frame and welded together with the shearing hydraulic cylinder 4, the upper shearing blade holder 2 is integrally cast, the edges of the vertical bars 201 on both sides are designed into a cylindrical shape or a triangular shape and are matched with the rails in the side supporting seats 1 on both sides of the gantry frame to slide up and down, the outer surface of the upper shearing blade holder 2 is provided with a milling groove 202, an upper cutting boss 6 is welded in the milling groove 202, the connecting part 205 of the upper shearing blade holder 2 and the shearing hydraulic cylinder 4 is designed into a semicircular shape, the back of the upper cutting boss 6 welded on the upper shearing blade holder 2 is vertically provided with three reinforcing ribs 206, the reinforcing ribs 206 are connected with a fixing table 207, the fixing table 207 is provided with a positioning strip 203, the positioning strip 203 is provided with a positioning hole 204 for installing a blade, the lower part of the boss 6 is provided with a positioning strip 203 as.
As shown in fig. 3, the number of the shearing hydraulic cylinders 4 is 3, and the number of the swaging hydraulic cylinders 5 is 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A gantry type three-boss shearing device for hydraulic pressure of profiled bars comprises a gantry frame and is characterized in that a hydraulic cylinder is arranged at the top of the gantry frame and is divided into a shearing hydraulic cylinder and a material pressing hydraulic cylinder according to the action of the hydraulic cylinder, the shearing hydraulic cylinder and the material pressing hydraulic cylinder are fixed on the gantry frame through screws, the shearing hydraulic cylinder is connected to an upper shearing tool holder, the material pressing hydraulic cylinder is connected to a material pressing device, a lower shearing tool holder which corresponds to the upper shearing tool holder and is mutually engaged with the upper shearing tool holder is arranged at the bottom of the gantry frame, a blade assembling area is arranged at the shearing part of the upper shearing tool holder and is used for assembling a tool, a blade assembling area is arranged at the shearing part of the lower shearing tool holder and is used for assembling the tool, three bosses which are set as upper tool bosses are fixed at the middle part of the upper tool bosses, and a blade assembling area, the shearing hydraulic cylinders are 5 or 6 in number, the pressing hydraulic cylinders are 3 in number, three milling grooves are formed in the outer surface of the upper shearing tool apron, and the upper tool bosses are welded in the milling grooves.
2. A profiled bar hydraulic gantry type three-boss shearing equipment as claimed in claim 1, wherein the swaging device is hoisted in the gantry frame and welded together with the swaging hydraulic cylinder, the swaging device is manufactured by adopting an integral welding technology, three grooves of the swaging device are used for avoiding the upper knife boss, flanges are arranged on two sides of the top of the swaging device, and two corresponding positioning holes are arranged on the flanges and penetrate through and are fixed with positioning rods for welding with the swaging hydraulic cylinder.
3. A profiled bar hydraulic gantry type three-boss shearing equipment as claimed in claim 2, wherein the upper shearing tool holder is hoisted in the gantry frame and welded with the shearing hydraulic cylinder, the upper shearing tool holder is integrally cast, and edges of vertical bars at two sides are designed in a cylindrical or triangular shape and matched with the rails in the side supports at two sides of the gantry frame to slide up and down.
4. A gantry type hydraulic three-boss shearing equipment for profiled bars according to claim 3, wherein the connecting part between the upper shearing tool holder and the shearing hydraulic cylinder is semi-circular, three reinforcing ribs are vertically arranged on the back of the upper cutting boss welded on the upper shearing tool holder, the reinforcing ribs are connected with a fixed table, a positioning strip is arranged on the fixed table, positioning holes are formed in the positioning strip for installing blades, a positioning strip is arranged on the lower part of the boss as the shearing part, and positioning holes are formed in the positioning strip for installing the blades.
5. A profiled bar hydraulic gantry type tri-boss shearing apparatus as claimed in any one of claims 1 to 4, wherein the shearing part of the lower shearing cutter holder is provided with a lower blade key groove for cooperating with a cutter holder key to position a fixing screw to be locked on the lower shearing cutter holder.
6. A gantry type hydraulic three-boss shearing equipment for profiled bars as claimed in claim 5, further comprising a protective frame, wherein the protective frame is arranged at the top of the gantry frame and wraps the shearing hydraulic cylinder and the swaging hydraulic cylinder, and the protective frame is further fixed on one side of the gantry frame in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990335.5A CN110587013A (en) | 2019-10-17 | 2019-10-17 | Three boss shearing equipment of deformed steel hydraulic pressure planer-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990335.5A CN110587013A (en) | 2019-10-17 | 2019-10-17 | Three boss shearing equipment of deformed steel hydraulic pressure planer-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587013A true CN110587013A (en) | 2019-12-20 |
Family
ID=68851005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990335.5A Pending CN110587013A (en) | 2019-10-17 | 2019-10-17 | Three boss shearing equipment of deformed steel hydraulic pressure planer-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020684A (en) * | 2021-03-17 | 2021-06-25 | 江苏大隆凯科技有限公司 | Multi-blade shearing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365658A1 (en) * | 1976-09-25 | 1978-04-21 | Elektro Thermit Gmbh | TRANSPORTABLE APPARATUS FOR SHARPENING WELDING PADS IN RAIL JOINT WELDING |
| CN103692013A (en) * | 2013-12-20 | 2014-04-02 | 江苏华宏科技股份有限公司 | Step type combined shearing blade |
| CN209379980U (en) * | 2018-09-18 | 2019-09-13 | 江阴市宏力液压科技有限公司 | A kind of steel scrap processing cutting mechanism |
| CN211101799U (en) * | 2019-10-17 | 2020-07-28 | 江阴市宏力液压科技有限公司 | Three boss shearing equipment of deformed steel hydraulic pressure planer-type |
-
2019
- 2019-10-17 CN CN201910990335.5A patent/CN110587013A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365658A1 (en) * | 1976-09-25 | 1978-04-21 | Elektro Thermit Gmbh | TRANSPORTABLE APPARATUS FOR SHARPENING WELDING PADS IN RAIL JOINT WELDING |
| CN103692013A (en) * | 2013-12-20 | 2014-04-02 | 江苏华宏科技股份有限公司 | Step type combined shearing blade |
| CN209379980U (en) * | 2018-09-18 | 2019-09-13 | 江阴市宏力液压科技有限公司 | A kind of steel scrap processing cutting mechanism |
| CN211101799U (en) * | 2019-10-17 | 2020-07-28 | 江阴市宏力液压科技有限公司 | Three boss shearing equipment of deformed steel hydraulic pressure planer-type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020684A (en) * | 2021-03-17 | 2021-06-25 | 江苏大隆凯科技有限公司 | Multi-blade shearing machine |
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