CN219766920U - Material shearing mechanism of modified longmen shear - Google Patents
Material shearing mechanism of modified longmen shear Download PDFInfo
- Publication number
- CN219766920U CN219766920U CN202320528814.7U CN202320528814U CN219766920U CN 219766920 U CN219766920 U CN 219766920U CN 202320528814 U CN202320528814 U CN 202320528814U CN 219766920 U CN219766920 U CN 219766920U
- Authority
- CN
- China
- Prior art keywords
- material shearing
- sides
- panel
- sliding
- tool bit
- 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
- 238000010008 shearing Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Shearing Machines (AREA)
Abstract
The utility model discloses a material shearing device of an improved gantry shear, which comprises: the bottom of the tool apron is provided with a tool bit; the elastic pieces are detachably arranged on the two sides of the front face and the back face of the tool apron, a pressing strip is fixedly connected between the movable ends of the elastic pieces on the two sides and used for being pressed on a plate, and the pressing strip can drive the movable ends of the elastic pieces to stretch and retract. This material shearing mechanism of improved generation longmen is cut before the tool bit cuts panel, the layering contacts with panel earlier than the tool bit one step, and hold spacing back with panel is pressed, the tool bit contacts with panel again and cuts, the panel that cuts off this moment is even harder more fragile, can't appear catapulting the condition when it is held it by the layering pressure and cuts off because it, and, all install the layering in the front and back side of tool bit, whether the loading direction, unloading direction all hold panel pressure, effectually avoided panel catapulting to hurt the workman, its structure is more optimized, the design is more reasonable.
Description
Technical Field
The utility model relates to the technical field of gantry shears, in particular to an improved material shearing device of gantry shears.
Background
The gantry shear is used for shearing various metal plates and is ideal equipment for treating furnace burden in steel mills, nonferrous metal mills and smelting plants. When the gantry shears cut the metal sheet, the worker generally needs to be near the gantry shears, however, when shearing some hard and brittle sheets, the sheared sheets sometimes have a sheet ejection phenomenon, so that the vicinity of the shearing device is dangerous, and as the worker generally needs to operate and control equipment near the gantry shears, the sheets are easily ejected to the worker, the phenomenon of hurting people occurs, and the structure is not optimized enough and the design is not reasonable enough.
Disclosure of Invention
The utility model aims to provide an improved material shearing device of gantry shears, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an improved material shearing device for a gantry shear, comprising:
the bottom of the tool apron is provided with a tool bit;
the elastic pieces are detachably arranged on the two sides of the front face and the back face of the tool apron, a pressing strip is fixedly connected between the movable ends of the elastic pieces on the two sides and used for being pressed on a plate, and the pressing strip can drive the movable ends of the elastic pieces to stretch and retract.
As a further scheme of the utility model: the bottom of the pressing strip is detachably provided with a rubber strip through a bolt, the bottom of the pressing strip is provided with a threaded hole for being connected with the bolt, and the rubber strip is provided with a through hole for the bolt to pass through.
As still further aspects of the utility model: the elastic piece comprises a sleeve, the sleeve is connected with a movable column in a sliding manner through a sliding hole formed in the bottom of the sleeve, the bottom of the movable column is fixed at the top end of the pressing bar, and a spring is sleeved on the outer wall of the movable column.
As still further aspects of the utility model: the tool apron is characterized in that connecting blocks are welded on two sides of the front face and the back face of the tool apron, and connecting strips detachably connected with the connecting blocks are welded on the top of the sleeve.
As still further aspects of the utility model: a triangular welding block is welded between the sleeve and the connecting strip.
As still further aspects of the utility model: the front of connecting block has seted up the spread groove of connecting strip looks adaptation, screw hole B that is linked together with the spread groove has all been seted up to the top and the bottom of connecting block, screw hole A has all been run through to the rear side of connecting strip top, and installs fixing bolt between screw hole A and two screw holes B screw thread.
As still further aspects of the utility model: the sliding seat is characterized by further comprising two sliding seats, sliding strips are arranged on two sides of the tool apron, sliding grooves which are in sliding connection with the sliding strips are formed in opposite faces of the sliding strips on two sides, and connecting seats are welded on two sides of the top of the tool apron.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses on the contrary, dismantle fixing bolt from screw hole A and screw hole B's inside, can separate the layering, the layering is in detachable front side and the rear side of installing at the tool bit, when needs are maintained the tool bit, can separate elastic component and tool bit from its front side, avoid its maintenance that influences the tool bit.
2. The utility model discloses, before the tool bit cuts panel, the layering contacts with panel before the tool bit is one step to with panel press holding spacing back, the tool bit contacts with panel again and cuts, the panel that cuts off this moment is even harder more fragile, can't appear catapulting the condition when it is pressed holding it by the layering and cuts off because it, and, all install the layering in the front and back side of tool bit, whether the loading direction, unloading direction all press holding panel, effectually avoided panel catapulting to hurt the workman, its structure is more optimized, the design is more reasonable.
3. The utility model discloses, the rubber strip not only plays to hold the more firm of panel pressure, also avoids the layering to cause the fish tail damage on surface when holding panel pressure.
Drawings
FIG. 1 is a schematic view of a material shearing device of an improved gantry shear;
FIG. 2 is a side view of an elastic member of a material shearing device of an improved planer shear;
fig. 3 is an enlarged schematic view of the material shearing device of fig. 2 a of an improved gantry shear.
In the figure: tool apron 1, connecting seat 2, slide 3, draw runner 4, elastic component 5, layering 6, rubber strip 7, tool bit 8, movable post 9, spring 10, sleeve 11, connecting block 12, connecting strip 13, welding piece 14, spread groove 15, screw hole A16, screw hole B17, fixing bolt 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model proposes a technical solution, an improved material shearing device for gantry shears, comprising:
the tool apron 1, and the bottom of the tool apron 1 is provided with a tool bit 8;
the elastic piece 5 is detachably arranged on both sides of the front surface and the back surface of the tool apron 1, the pressing strips 6 are fixedly connected between the movable ends of the elastic pieces 5 on both sides, the pressing strips 6 are used for pressing and holding plates, the pressing strips 6 can drive the movable ends of the elastic pieces 5 to stretch out and draw back, before the tool bit 8 cuts the plates, the pressing strips 6 are contacted with the plates in advance of the tool bit 8, after the plates are pressed and held to be limited, the tool bit 8 is contacted and sheared with the plates again, even if the cut plates are harder and more fragile, ejection cannot occur when the cut plates are pressed and held by the pressing strips 6, and the pressing strips 6 are arranged on the front side and the rear side of the tool bit 8, no matter the feeding direction and the discharging direction are used for pressing and holding the plates, so that the plate ejection is effectively prevented from damaging workers, the structure is more optimized, and the design is more reasonable.
The bottom of layering 6 is through bolt detachable installs rubber strip 7, and rubber strip 7 not only plays more firm to the panel pressure hold, also avoids layering 6 to cause the fish tail damage on surface when holding panel pressure, and the screw hole that is used for with bolted connection is offered to the bottom of layering 6, has offered the through-hole that supplies the bolt to pass on the rubber strip 7.
The elastic piece 5 comprises a sleeve 11, the sleeve 11 is connected with a movable column 9 in a sliding manner through a sliding hole formed in the bottom of the sleeve, the bottom of the movable column 9 is fixed at the top end of the pressing bar 6, a round stop block is arranged at the top end of the movable column 9, and a spring 10 is sleeved on the outer wall of the movable column 9.
The two sides of the front and the back of the tool apron 1 are welded with connecting blocks 12, and the top of the sleeve 11 is welded with connecting strips 13 which are detachably connected with the connecting blocks 12.
A triangular welding block 14 is welded between the sleeve 11 and the connecting strip 13.
The connecting groove 15 of connecting strip 13 looks adaptation has been seted up in the front of connecting block 12, screw hole B17 that is linked together with connecting groove 15 has all been seted up to the top and the bottom of connecting block 12, screw hole A16 has all been run through to the rear side at connecting strip 13 top, and screw thread installation fixing bolt 18 between screw hole A16 and two screw holes B17, layering 6 is in removable front side and the rear side of installing at tool bit 8, when need maintain tool bit 8, can be with elastic component 5 and tool bit 8 follow its front side and tear away, avoid its maintenance that influences tool bit 8.
Still include two slide 3, slide 4 is all installed to the both sides of blade holder 1, and the spout with slide 4 sliding connection has all been seted up to the opposite face of both sides slide 4, and the both sides at blade holder 1 top have all welded connecting seat 2.
The working principle of the utility model is as follows:
when the gantry scissors are used, the sliding seats 3 on two sides are fixed on the frame of the gantry scissors and are connected with the hydraulic cylinders through the connecting seats 2, the hydraulic cylinders drive the tool apron 1 and the tool bit 8 to vertically move, the plates are cut, the upper pressing strips 6 are arranged on the front side and the back side of the tool apron 1, and the flow is as follows: the tail end of the connecting strip 13 is inserted into the connecting groove 15 to be clamped, then the fixing bolt 18 is connected with the threaded hole B17 below from the threaded hole B17 and the threaded hole A16 which are sequentially arranged above, so that the connecting strip 13 is fixed on the connecting block 12, the installation of the pressing strip 6 is completed, and otherwise, the fixing bolt 18 is detached from the interiors of the threaded hole A16 and the threaded hole B17, so that the pressing strip 6 can be detached;
when the hydraulic cylinder drives the tool bit 8 to move downwards to shear the plate, the pressing bar 6 contacts the plate in one step before the tool bit 8, the plate is pressed on the frame through the pressing bar 6, the tool bit 8 contacts and shears the plate along with the continuous descending of the tool bit 8, and at the moment, the pressing bar 6 cannot move downwards continuously due to the interference of the pressing bar 6 and the plate, so that the head end of the movable column 9 enters the sleeve 11 and compresses the spring 10;
when the cutting is completed, the hydraulic cylinder drives the cutter head 8 to move upwards, and the position of the pressing bar 6 is reset under the elastic action of the spring 10.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an improved generation longmen cuts material shearing mechanism which characterized in that: comprising the following steps:
the tool apron (1), and the bottom of the tool apron (1) is provided with a tool bit (8);
elastic pieces (5) are detachably arranged on the two sides of the front face and the back face of the tool apron (1), pressing strips (6) are fixedly connected between the movable ends of the elastic pieces (5) on the two sides, the pressing strips (6) are used for pressing and holding plates, and the pressing strips (6) can drive the movable ends of the elastic pieces (5) to stretch.
2. The improved material shearing device for a pair of gantry shears according to claim 1, wherein: the bottom of layering (6) is through bolt detachable installs rubber strip (7), the screw hole that is used for with bolted connection is seted up to the bottom of layering (6), the through-hole that supplies the bolt to pass is seted up on rubber strip (7).
3. The improved material shearing device for a pair of gantry shears according to claim 1, wherein: the elastic piece (5) comprises a sleeve (11), the sleeve (11) is connected with a movable column (9) in a sliding manner through a sliding hole formed in the bottom of the sleeve, the bottom of the movable column (9) is fixed at the top end of the pressing bar (6), and a spring (10) is sleeved on the outer wall of the movable column (9).
4. A material shearing apparatus for an improved planer shear as claimed in claim 3 wherein: connecting blocks (12) are welded on both sides of the front surface and the back surface of the tool apron (1), and connecting strips (13) detachably connected with the connecting blocks (12) are welded on the top of the sleeve (11).
5. The improved material shearing apparatus for a pair of gantry shears of claim 4, wherein: a triangular welding block (14) is welded between the sleeve (11) and the connecting strip (13).
6. The improved material shearing apparatus for a pair of gantry shears of claim 4, wherein: connecting strip (13) looks adaptation spread groove (15) have been seted up in the front of connecting block (12), screw hole B (17) that are linked together with spread groove (15) have all been seted up to top and the bottom of connecting block (12), screw hole A (16) have all been run through to the rear side near the top of connecting strip (13), and screw thread install fixing bolt (18) between screw hole A (16) and two screw holes B (17).
7. The improved material shearing device for a pair of gantry shears according to claim 1, wherein: the tool rest is characterized by further comprising two sliding seats (3), wherein sliding strips (4) are arranged on two sides of the tool rest (1), sliding grooves which are in sliding connection with the sliding strips (4) are formed in opposite faces of the sliding strips (4) on two sides, and connecting seats (2) are welded on two sides of the top of the tool rest (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528814.7U CN219766920U (en) | 2023-03-17 | 2023-03-17 | Material shearing mechanism of modified longmen shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320528814.7U CN219766920U (en) | 2023-03-17 | 2023-03-17 | Material shearing mechanism of modified longmen shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766920U true CN219766920U (en) | 2023-09-29 |
Family
ID=88103394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320528814.7U Active CN219766920U (en) | 2023-03-17 | 2023-03-17 | Material shearing mechanism of modified longmen shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766920U (en) |
-
2023
- 2023-03-17 CN CN202320528814.7U patent/CN219766920U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100862805B1 (en) | Portable Type Punching Apparatus | |
| CN219766920U (en) | Material shearing mechanism of modified longmen shear | |
| CN107876852B (en) | Box-type shearing machine with adjustable shearing height and shearing method | |
| CN207372389U (en) | Nibbling shear formula hydraulic gate type guillotine shear | |
| CN208051013U (en) | A kind of numerical control band steel cutter | |
| CN210147089U (en) | Novel angle steel cutting machine | |
| CN210967223U (en) | Channel steel shearing machine | |
| CN108858322A (en) | A kind of rubber cutting machine | |
| CN211588692U (en) | Shearing machine for forged steel plate of perforating roller shaft | |
| CN211071986U (en) | Hydraulic gantry type double-boss shearing equipment for special-shaped steel | |
| CN219026098U (en) | Shearing body structure for preventing steel clamping | |
| CN218425927U (en) | Hydraulic shear convenient for blanking | |
| CN207170621U (en) | A kind of punching all-in-one | |
| CN211466516U (en) | Novel high-efficient rope ware of cutting | |
| CN217393891U (en) | Waste metal shearing machine | |
| CN205025869U (en) | Plate fluting hydraulic pressure hydraulic system for cutter | |
| CN214264056U (en) | Double-edged shearing gantry shear | |
| CN208853621U (en) | Baiting structure is cut in metal wire rod punching press | |
| CN219818202U (en) | Scrap steel recycling and shearing equipment | |
| CN211304950U (en) | Horizontal shearing machine | |
| CN214023712U (en) | Feeding frame for plate shearing machine | |
| CN216325441U (en) | Lower tool rest mechanism for gantry shearing machine and gantry | |
| CN218253112U (en) | Metal crocodile shearing machine | |
| CN215199871U (en) | Scrap cutter shearing mechanism convenient to disassemble and assemble | |
| CN211331572U (en) | Device for adjusting gap of cross-cutting shear slideway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |