CN219043908U - Shearing die convenient to change blade - Google Patents
Shearing die convenient to change blade Download PDFInfo
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- CN219043908U CN219043908U CN202320198153.6U CN202320198153U CN219043908U CN 219043908 U CN219043908 U CN 219043908U CN 202320198153 U CN202320198153 U CN 202320198153U CN 219043908 U CN219043908 U CN 219043908U
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- moving plate
- locking
- connecting block
- mounting seat
- cutter
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Abstract
The utility model relates to the field of shearing dies, in particular to a shearing die convenient for replacing a blade, which comprises a base, a support, a hydraulic cylinder, a connecting block, a cutter and a connecting assembly, wherein the base is provided with a plurality of connecting grooves; the connecting assembly comprises a mounting seat, a spring, a moving plate, a locking column, a pull rod and a locking member, when the cutter needs to be replaced, a worker pulls the pull rod to drive the moving plate and the locking column to move, and then the locking column moves out of a through hole in the mounting seat.
Description
Technical Field
The utility model relates to the field of shearing dies, in particular to a shearing die with blades convenient to replace.
Background
The cutting mode is generally adopted for cutting the plate workpieces, and because the cutting operation is often in an open space, the processing risk is relatively large, so the cutting mode is sometimes adopted for cutting, but the cutter cannot be replaced in the traditional cutting die, the buffering effect is poor, and the requirement of actual use cannot be met.
The utility model discloses a shearing die, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die seat and an upper shearing mechanism connected to the upper die seat, the upper shearing mechanism is provided with a first connecting rod, a second connecting rod, a mounting seat and a cutter detachably connected to the mounting seat, the cutter comprises a cutter body and a connecting part connected to the cutter body, the connecting part comprises a baffle and a connecting plate, the lower end of the mounting seat is provided with a fixing groove, the connecting plate stretches into the fixing groove and is fixed with the mounting seat through a bolt, the upper shearing mechanism is provided with the first connecting rod, the second connecting rod, the mounting seat and the cutter detachably connected to the mounting seat, the cutter is convenient to replace and maintain, the service life of the die can be prolonged, and the application range of the die can be expanded.
The device can reduce the rigid collision of the cutter and the product to be sheared, and further improve the service life of the die, but a connecting plate for installing the cutter is installed on the installation seat through bolts, so that when the cutter is replaced, a worker needs to use tools to unscrew all bolts in sequence, then install a new cutter, screw all bolts tightly, the replacement operation is complex, and the cutter replacing efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a shearing die convenient for replacing a blade, which solves the problems that when the cutter is replaced by the existing shearing die, a worker needs to use tools to unscrew all bolts in sequence, then install new cutters and screw all bolts tightly, so that the replacement operation is complex, and the efficiency of replacing the cutters is reduced.
In order to achieve the above purpose, the utility model provides a shearing die for conveniently replacing a blade, which comprises a base, a support, a hydraulic cylinder, a connecting block and a cutter, wherein the support is arranged on the base, the hydraulic cylinder is arranged on the support, the connecting block is arranged on the output end of the hydraulic cylinder, and the shearing die further comprises a connecting component positioned between the cutter and the connecting block; the connecting assembly comprises a mounting seat, a spring, a moving plate, a locking column, a pull rod and a locking member, wherein the mounting seat is detachably connected with the connecting block, the connecting seat is fixedly connected with the cutter and is positioned on one side of the connecting block, which is close to the base, the moving plate is slidably connected with the connecting block and is positioned inside the connecting block, one end of the spring is connected with the connecting block, the other end of the spring is connected with the moving plate, the spring is positioned on one side of the moving plate, the locking column is rotationally connected with the moving plate and is positioned on one end of the moving plate, which is far away from the spring, the pull rod is fixedly connected with the moving plate and is positioned on one side of the moving plate, which is close to the spring, and the locking member is arranged on the moving plate.
The locking column is provided with a locking protrusion, and the locking protrusion is arranged on the locking column and is positioned at one side of the locking column; the mounting seat is provided with a locking groove, the locking groove is arranged on the mounting seat and is positioned on one side of the mounting seat, and the locking groove is matched with the locking protrusion.
The locking component comprises a gear, a rack and a driving screw, wherein the gear is fixedly connected with the locking column and sleeved on the locking column; the rack is in sliding connection with the moving plate, meshed with the gear and arranged on the moving plate; the driving screw is in threaded connection with the moving plate, is in rotary connection with the rack, and is arranged on the moving plate.
The rack is provided with a positioning protrusion, and the positioning protrusion is arranged on the rack and is positioned at one side of the rack; the movable plate is provided with a positioning groove, the positioning groove is arranged on the movable plate and is positioned on one side of the movable plate, which is close to the positioning protrusion, and the positioning groove is matched with the positioning protrusion.
The shearing die convenient for replacing the blade further comprises a pressing assembly, wherein the pressing assembly comprises a fixing frame, an electric push rod and a pressing plate, and the fixing frame is fixedly connected with the base and is positioned on one side of the base, which is close to the support; the electric push rod is connected with the fixing frame and is arranged on one side of the fixing frame; the pressing plate is arranged on the electric push rod and is connected with the output end of the electric push rod.
According to the shearing die convenient for replacing the blade, when the cutter is required to be replaced, a worker pulls the pull rod to enable the pull rod to drive the movable plate and the locking column to move, so that the locking column moves out of the through hole in the mounting seat, at the moment, the mounting seat and the cutter can be detached from the connecting block, when the cutter is installed, the worker pulls the pull rod to drive the movable plate to move, further drives the locking column to move, then the worker inserts the other mounting seat into the connecting block, after the mounting seat is inserted in place, the pull rod is stopped to be pulled, the movable plate and the locking column reset under the action of the spring, and therefore the locking column passes through the through hole in the mounting seat again, the mounting seat and the cutter are fixed on the connecting block, and when the cutter is replaced, the worker only needs to pull the pull rod to replace the cutter, so that the purpose of conveniently replacing the cutter is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view showing the overall structure of a shear die for facilitating blade replacement according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural view of a connection assembly according to a first embodiment of the present utility model.
Fig. 3 is a schematic view showing the structure of a locking protrusion according to a first embodiment of the present utility model.
Fig. 4 is a schematic view of the mounting structure of the gear of the first embodiment of the present utility model.
Fig. 5 is a schematic view of a mounting structure of a positioning slot according to a first embodiment of the present utility model.
Fig. 6 is a schematic structural view of a pressing assembly according to a second embodiment of the present utility model.
In the figure: 101-base, 102-support, 103-hydraulic cylinder, 104-connecting block, 105-cutter, 106-connecting assembly, 107-mount, 108-spring, 109-moving plate, 110-locking post, 111-pull rod, 112-locking member, 113-locking protrusion, 114-locking groove, 115-gear, 116-rack, 117-drive screw, 118-positioning protrusion, 119-positioning groove, 201-pressing assembly, 202-mount, 203-electric push rod, 204-pressing plate.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 5, fig. 1 is a schematic view of an overall structure of a shear mold for facilitating replacement of a blade, fig. 2 is a schematic view of a connection assembly, fig. 3 is a schematic view of a locking protrusion, fig. 4 is a schematic view of a mounting structure of a gear, and fig. 5 is a schematic view of a mounting structure of a positioning groove.
The utility model provides a shearing die convenient for replacing a blade, which comprises a base 101, a support 102, a hydraulic cylinder 103, a connecting block 104, a cutter 105 and a connecting component 106, wherein the connecting component 106 comprises a mounting seat 107, a spring 108, a moving plate 109, a locking post 110, a pull rod 111 and a locking member 112, the locking post 110 is provided with a locking protrusion 113, the mounting seat 107 is provided with a locking groove 114, the locking member 112 comprises a gear 115, a rack 116 and a driving screw 117, the rack 116 is provided with a positioning protrusion 118, the moving plate 109 is provided with a positioning groove 119, the spring 108 applies force to the moving plate 109, the moving plate 109 can drive the locking post 110 to move, the locking post 110 passes through a through hole in the mounting seat 107, so that the mounting seat 107 and the cutter 105 are fixed on the connecting block 104, when the cutter 105 is dismounted, a worker pulls the moving plate 109 to drive the locking post 110 to move out of the through hole in the mounting seat 107, the mounting seat 105 and can be dismounted by screwing down a new cutting tool, and when a new cutting tool is required to be replaced by a user can be replaced by a new one, and a new one can be realized.
For this embodiment, the support 102 is installed on the base 101, the hydraulic cylinder 103 is installed on the support 102, the connection block 104 is installed on the output end of the hydraulic cylinder 103, a groove is formed in the middle of the base 101 to facilitate the cutting knife 105 to cut the plate, when the cutting knife is used, the plate is fixed on the base 101, then the connection block 104 is driven to descend through the operation of the hydraulic cylinder 103, and then the connection assembly 106 and the cutting knife 105 are driven to descend, so that the cutting knife 105 cuts the plate.
The mounting seat 107 is detachably connected with the connecting block 104 and is fixedly connected with the cutter 105, and is positioned on one side of the connecting block 104 close to the base 101, the moving plate 109 is slidably connected with the connecting block 104 and is positioned in the connecting block 104, one end of the spring 108 is connected with the connecting block 104, the other end of the spring 108 is connected with the moving plate 109, the spring 108 is positioned on one side of the moving plate 109, the locking column 110 is rotatably connected with the moving plate 109 and is positioned on one end of the moving plate 109 far from the spring 108, the pull rod 111 is fixedly connected with the moving plate 109 and is positioned on one side of the moving plate 109 close to the spring 108, the locking member 112 is arranged on the moving plate 109, the locking column 110 is provided with a plurality of through holes matched with the locking column 110, the spring 108 is provided with a plurality of through holes, the spring 108 applies force to the moving plate 109, and further drives the moving plate 109 to move the moving plate 109, so that the moving plate 109 can drive the moving plate 109 to move the connecting block 105 and the connecting block 105 to be fixedly move the connecting block 107 from the moving plate 107 to the moving plate 107, and then the connecting block 107 to the moving plate 105 to the moving plate 107, and the connecting block 107 can be fixedly moved by the moving plate 107, and the moving plate 107 to the connecting block 107, and the connecting block is further moving the connecting block 107 can be fixedly moved by the moving plate 107, and then drive locking post 110 removes, then the staff inserts another mount pad 107 in connecting block 104, after mount pad 107 pegged graft in place, stop pulling pull rod 111 makes movable plate 109 with locking post 110 resets under the effect of spring 108, thereby makes locking post 110 passes again the through-hole on the mount pad 107, will mount pad 107 with cutter 105 is fixed on connecting block 104, when changing cutter 105, the staff only need pull rod 111 can be changed cutter 105, realizes the convenience change cutter 105's purpose.
Next, the locking protrusion 113 is disposed on the locking post 110 at one side of the locking post 110; the mounting seat 107 has a locking groove 114, the locking groove 114 is disposed on the mounting seat 107 and located at one side of the mounting seat 107, and the locking groove 114 is matched with the locking protrusion 113.
Meanwhile, the gear 115 is fixedly connected with the locking column 110 and sleeved on the locking column 110; the rack 116 is slidably connected to the moving plate 109, is meshed with the gear 115, and is disposed on the moving plate 109; the driving screw 117 is screwed with the moving plate 109, is rotatably connected with the rack 116, and is disposed on the moving plate 109.
The gear 115 is provided with a plurality of gears and is respectively sleeved on the locking columns 110, when the locking protrusions 113 are aligned with the locking grooves 114, the locking columns 110 can pass through the through holes on the mounting seats 107, when the locking columns 110 are not aligned with the locking grooves, the locking columns 110 cannot pass through the through holes on the mounting seats 107, the connecting blocks 104 are provided with moving grooves, the driving screws 117 can move in the moving grooves, when the mounting seats 107 are mounted on the connecting blocks 104, the moving plates 109 and the locking columns 110 move under the action of the springs 108, the locking columns 110 pass through the through holes on the mounting seats 107, at the moment, workers rotate the driving screws 117, so that the rotation of the driving screws 117 drives the racks 116 to move, the racks 116 drive the gears 115 to move, the protrusions 113 on the locking columns 110 are driven to rotate, the protrusions 113 on the locking columns are driven to rotate, and the locking columns 113 are prevented from moving out of the cutter 105 from the through holes 105 when the locking columns 105 are not mounted on the connecting blocks 104, and the locking columns 105 cannot be moved out of the cutter 105.
In addition, the positioning protrusion 118 is disposed on the rack 116 and located at one side of the rack 116; the positioning groove 119 is formed in the moving plate 109 and is located on one side, close to the positioning protrusion 118, of the moving plate 109, the positioning groove 119 is matched with the positioning protrusion 118, the positioning protrusion 118 is located inside the positioning groove 119, movement of the positioning protrusion 118 is guided through the positioning groove 119, movement of the rack 116 is further guided, the rack 116 can only move along the direction of the positioning groove 119, and stability of the rack 116 during movement is improved.
When the shearing die convenient for replacing the blade is used, when the cutter 105 needs to be disassembled, a worker rotates the driving screw 117 first, so that the rotation of the driving screw 117 drives the rack 116 to move, the rack 116 drives the gear 115 to rotate, the gear 115 drives the locking post 110 and the locking protrusion 113 to rotate, the locking protrusion 113 is aligned with the locking groove 114, at the moment, the pull rod 111 is pulled, the pull rod 111 drives the moving plate 109 and the locking post 110 to move, the locking post 110 moves out of the through hole on the mounting seat 107, and at the moment, the mounting seat 107 and the cutter 105 can be disassembled from the connecting block 104, so that the purpose of disassembling and replacing the cutter 105 is realized conveniently.
Second embodiment:
referring to fig. 6, fig. 6 is a schematic structural diagram of a pressing assembly of the second embodiment, where the shearing die for facilitating blade replacement of the present embodiment further includes a pressing assembly 201, and the pressing assembly 201 includes a fixing frame 202, an electric push rod 203, and a pressing plate 204.
For the present embodiment, the fixing frame 202 is fixedly connected to the base 101, and is located on a side of the base 101, which is close to the support 102; the electric push rod 203 is connected with the fixed frame 202 and is arranged at one side of the fixed frame 202; the hold-down plate 204 is arranged on the electric push rod 203 and is connected with the output end of the electric push rod 203, the hold-down assembly 201 is provided with two hold-down assemblies, and is respectively arranged on one side of the base 101, when fixing plates, a worker places the plates between the two hold-down plates 204 and the base 101, and then starts the electric push rod 203 to drive the hold-down plates 204 to move, so that the hold-down plates 204 hold the plates on the base 101, and the purpose of fixing the plates is achieved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The shearing die convenient for blade replacement comprises a base, a support, a hydraulic cylinder, a connecting block and a cutter, wherein the support is arranged on the base, the hydraulic cylinder is arranged on the support, the connecting block is arranged at the output end of the hydraulic cylinder,
the connecting assembly is positioned between the cutter and the connecting block;
the connecting assembly comprises a mounting seat, a spring, a moving plate, a locking column, a pull rod and a locking member, wherein the mounting seat is detachably connected with the connecting block, the connecting seat is fixedly connected with the cutter and is positioned on one side of the connecting block, which is close to the base, the moving plate is slidably connected with the connecting block and is positioned inside the connecting block, one end of the spring is connected with the connecting block, the other end of the spring is connected with the moving plate, the spring is positioned on one side of the moving plate, the locking column is rotationally connected with the moving plate and is positioned on one end of the moving plate, which is far away from the spring, the pull rod is fixedly connected with the moving plate and is positioned on one side of the moving plate, which is close to the spring, and the locking member is arranged on the moving plate.
2. A shear die facilitating replacement of a blade as set forth in claim 1, wherein,
the locking column is provided with a locking protrusion, and the locking protrusion is arranged on the locking column and is positioned at one side of the locking column; the mounting seat is provided with a locking groove, the locking groove is arranged on the mounting seat and is positioned on one side of the mounting seat, and the locking groove is matched with the locking protrusion.
3. A shear die facilitating replacement of a blade as set forth in claim 1, wherein,
the locking component comprises a gear, a rack and a driving screw, wherein the gear is fixedly connected with the locking column and sleeved on the locking column; the rack is in sliding connection with the moving plate, meshed with the gear and arranged on the moving plate; the driving screw is in threaded connection with the moving plate, is in rotary connection with the rack, and is arranged on the moving plate.
4. A shear die facilitating replacement of a blade as set forth in claim 3,
the rack is provided with a positioning protrusion, and the positioning protrusion is arranged on the rack and is positioned at one side of the rack; the movable plate is provided with a positioning groove, the positioning groove is arranged on the movable plate and is positioned on one side of the movable plate, which is close to the positioning protrusion, and the positioning groove is matched with the positioning protrusion.
5. A shear die facilitating replacement of a blade as set forth in claim 1, wherein,
the shearing die convenient for blade replacement further comprises a pressing assembly, wherein the pressing assembly comprises a fixing frame, an electric push rod and a pressing plate, and the fixing frame is fixedly connected with the base and is positioned on one side of the base, which is close to the support; the electric push rod is connected with the fixing frame and is arranged on one side of the fixing frame; the pressing plate is arranged on the electric push rod and is connected with the output end of the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198153.6U CN219043908U (en) | 2023-02-13 | 2023-02-13 | Shearing die convenient to change blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198153.6U CN219043908U (en) | 2023-02-13 | 2023-02-13 | Shearing die convenient to change blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219043908U true CN219043908U (en) | 2023-05-19 |
Family
ID=86318364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320198153.6U Active CN219043908U (en) | 2023-02-13 | 2023-02-13 | Shearing die convenient to change blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219043908U (en) |
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2023
- 2023-02-13 CN CN202320198153.6U patent/CN219043908U/en active Active
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