CN220880750U - Tool changing mechanism for punching and shearing machine - Google Patents
Tool changing mechanism for punching and shearing machine Download PDFInfo
- Publication number
- CN220880750U CN220880750U CN202322585784.6U CN202322585784U CN220880750U CN 220880750 U CN220880750 U CN 220880750U CN 202322585784 U CN202322585784 U CN 202322585784U CN 220880750 U CN220880750 U CN 220880750U
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- fixing
- punching
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- 238000004080 punching Methods 0.000 title claims abstract description 24
- 238000010008 shearing Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Accessories And Tools For Shearing Machines (AREA)
Abstract
The utility model discloses a tool changing mechanism for a punching and shearing machine, which comprises a body of the punching and shearing machine, wherein the body comprises two air cylinders which are arranged at the top of the body and used for driving, a push rod which is arranged at the bottom of the air cylinders, mounting plates which are arranged at the bottom of the two push rods and used for mounting, a fixing frame which is arranged at the top of the mounting plates and used for providing a mounting space, a tool which is arranged at the bottom of the fixing frame, a fixing block which is arranged at the top of the tool and used for mounting and replacing the tool, and a dismounting part which is used for replacing the tool.
Description
Technical Field
The utility model relates to the technical field of punching and shearing machines, in particular to a tool changing mechanism for a punching and shearing machine.
Background
The punching and shearing machine is a machine tool for processing metal materials, and is used for cutting, punching, bending and the like of metal plates. The punching and shearing machine can realize the processing of metal parts with various shapes and sizes by controlling the motion track and the force of the cutter, and is widely applied to the production of industries such as automobiles, aerospace, buildings, electronics, household appliances and the like; at present, when the punching and shearing machine is used for installing the shearing knife, the punching and shearing machine is installed through screws, the screws are required to be installed through matched screwdrivers, the operation is complicated, and the installation stability is poor.
The prior art device generally utilizes the bolt to install and fix the cutter, the operation is comparatively loaded down with trivial details and the bolt takes place not hard up easily, leads to the prior art device to reduce the effect of cutter installation and fixation, causes the cutter to break away from equipment or causes the cutter to reduce the precision of work piece processing, and can not be convenient to the cutter dismouting to can not be timely overhauls the change to the cutter.
Disclosure of utility model
The utility model aims to provide a tool changing mechanism for a punching and shearing machine, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tool changing mechanism for the punching and shearing machine comprises a body of the punching and shearing machine, wherein the body comprises two air cylinders, push rods, mounting plates, a fixing frame, a cutter, a fixing block and a dismounting component, the two air cylinders are arranged at the top of the body and used for driving, the push rods are arranged at the bottoms of the air cylinders, the mounting plates are arranged at the bottoms of the two push rods and used for mounting, the fixing frame is arranged at the top of the mounting plate and used for providing a mounting space, the cutter is arranged at the bottom of the fixing frame, the fixing block is arranged at the top of the cutter and used for replacing the cutter;
The disassembly and assembly component comprises a fixed shaft, a locking block, a locking part, a locking groove, a pull rod, a limiting part and a first spring, wherein the fixed shaft is arranged on two sides of the fixed frame and used for supporting, the locking block is sleeved on the outer side of the fixed shaft and used for locking, the locking part is arranged at one end of the locking block and used for locking, the locking groove is respectively arranged on two sides of the fixed block and used for providing locking space, the connecting block is arranged on one side of the connecting block and used for driving the connecting block to be used for unlocking, the limiting part is arranged on the outer side of the pull rod, the first spring is respectively arranged on two sides of the inside of the fixed frame and is positioned on the outer side of the pull rod, the fixed block is fixedly connected with the cutter, the fixed block is movably connected with the mounting plate, the fixed shaft is hinged with the locking block, two ends of the pull rod are respectively fixedly connected with the fixed frame and the limiting part, the pull rod is hinged with the connecting block, and the section of the locking block and the locking groove is trapezoidal.
Preferably, the top of the inner side of the fixed frame is provided with two pushing frames for extrusion, the top of the pushing frames is provided with a pushing plate, a groove for placing the fixing block is arranged in the middle of one side of the pushing plate, the pushing frames are fixedly connected with the pushing plate, and the pushing plate is in sliding connection with the fixed frame.
Preferably, the side walls at two sides inside the fixing frame are respectively provided with a first guide rod, two sides of the fixing frame are respectively sleeved with a second spring, two ends of the second spring are respectively fixedly connected with the locking block and the fixing frame, the section of the first guide rod is arc-shaped, and the first guide rod is in sliding connection with the locking block.
Preferably, a second guide rod is arranged at the bottom of the pushing frame, and a third spring used for pushing is sleeved outside the second guide rod.
Preferably, the two sides of the pushing plate are respectively provided with a guide block used for limiting, the inner sides of the fixing frames are respectively provided with a guide groove, and the guide blocks are in sliding connection with the guide grooves.
Preferably, the limiting blocks used for limiting are respectively arranged on two sides of the fixed block, two limiting grooves are formed in the bottom of the mounting plate, and the limiting blocks are movably connected with the limiting grooves.
Preferably, two pushing parts for guiding are arranged at the top of the fixed block, and the section of each pushing part is arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model comprises a body, a cylinder, a push rod, a mounting plate, a fixing frame, a cutter, a fixing block, a fixing shaft, a locking block, a locking part, a locking groove, a connecting block, a pull rod, a limiting part and a first spring, wherein the fixing block is fixedly connected with the cutter, the fixing block is movably connected with the mounting plate, the fixing shaft is hinged with the locking block, the pull rod is slidably connected with the fixing frame, two ends of the first spring are respectively fixedly connected with the fixing frame and the limiting part, the pull rod is hinged with the connecting block, the sections of the locking block and the locking groove are trapezoidal, the cylinder can drive the cutter in the fixing frame to move up and down through the push rod, the cutter can be inserted into the fixing frame through the mounting plate, then the limiting part extrudes the locking block through the connecting block, the locking block is enabled to rotate around the fixing shaft, then the locking part at one end of the locking block is inserted into the locking groove, the two locking blocks can lock the fixing blocks at the top of the cutter, when the fixing block is required to be disassembled, the pull rod is enabled to drive the locking block to be separated from the fixing block through the connecting block, the convenience and stability of disassembling and installing the fixing block are improved, and the cutter is prevented from loosening or equipment.
2. According to the utility model, the pushing frame, the pushing plate and the grooves are fixedly connected, the pushing plate is in sliding connection with the fixing frame, the pushing plate can be extruded by the two pushing frames, the grooves in the middle of the pushing plate are in embedded contact with the tops of the fixing blocks, the fixing blocks can be extruded by the pushing plate, the stability of locking and fixing the fixing blocks by the two locking blocks is improved, the pushing plate can conveniently push the fixing blocks to be separated from the fixing frame when unlocking is needed, and the stability of installing the fixing blocks and the convenience of disassembling a cutter are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side cutaway perspective view of the overall structure of the present utility model;
Fig. 3 is an enlarged view of fig. 2 a of the overall structure of the present utility model.
In the figure: 1. a body; 11. a cylinder; 12. a push rod; 13. a mounting plate; 14. a fixing frame; 15. a cutter; 16. a fixed block; 17. a fixed shaft; 18. a locking block; 19. a locking part; 20. a latch groove; 21. a connecting block; 22. a pull rod; 23. a limit part; 24. a first spring; 25. a pushing frame; 26. a pushing plate; 27. a groove; 28. a first guide bar; 29. a second spring; 30. a second guide bar; 31. a third spring; 32. a guide block; 33. a guide groove; 34. a limiting block; 35. a limit groove; 161. a pushing part.
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.
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the tool changing mechanism for a punching and shearing machine provided by the embodiment of the utility model comprises a body 1 of the punching and shearing machine, wherein the body 1 comprises two air cylinders 11 which are arranged at the top of the body 1 and used for driving, push rods 12 which are arranged at the bottom of the air cylinders 11, mounting plates 13 which are arranged at the bottom of the two push rods 12 and used for mounting, a fixing frame 14 which is arranged at the top of the mounting plates 13 and used for providing a mounting space, a tool 15 which is arranged at the bottom of the fixing frame 14, a fixing block 16 which is arranged at the top of the tool 15 and used for mounting and dismounting components used for replacing the tool 15;
The dismounting component comprises a fixed shaft 17 which is respectively arranged at two sides of a fixed frame 14 and used for supporting, a locking block 18 which is sleeved at the outer side of the fixed shaft 17 and used for locking, a locking part 19 which is arranged at one end of the locking block 18 and used for locking, a locking groove 20 which is respectively arranged at two sides of the fixed block 16 and used for providing locking space, a connecting block 21 which is arranged at one side of the locking block 18 and used for driving, a pull rod 22 which is arranged at one side of the connecting block 21 and used for unlocking, a limiting part 23 which is arranged at the outer side of the pull rod 22, and a first spring 24 which is respectively arranged at two sides of the inner side of the fixed frame 14 and positioned at the outer side of the pull rod 22, wherein the fixed block 16 is fixedly connected with a cutter 15, the fixed block 16 is movably connected with a mounting plate 13, the fixed shaft 17 is hinged with the locking block 18, the pull rod 22 is slidably connected with the fixed frame 14, two ends of the first spring 24 are respectively fixedly connected with the fixed frame 14 and the limiting part 23, the pull rod 22 is hinged with the connecting block 21, and the cross section of the locking block 18 and the locking groove 20 is trapezoid.
Referring to fig. 3, two pushing frames 25 for extrusion are provided at the top of the inner side of the fixed frame 14, a pushing plate 26 is provided at the top of the pushing frames 25, a groove 27 for placing the fixed block 16 is provided in the middle of one side of the pushing plate 26, the pushing frames 25 are fixedly connected with the pushing plate 26, and the pushing plate 26 is slidably connected with the fixed frame 14.
The scheme is adopted: through pushing away frame 25, push plate 26 and recess 27, push away frame 25 and push plate 26 fixed connection, push plate 26 and mount 14 sliding connection, two push away frame 25 can extrude push plate 26, make recess 27 and the fixed block 16 top gomphosis contact of push plate 26 centre department, can make push plate 26 extrude fixed block 16, improve the stability that two hasp pieces 18 carry out the hasp fixed to fixed block 16, can be convenient for push plate 26 promote fixed block 16 and break away from mount 14 when the unblock is required, improve the stability of installation fixed block 16 and the convenience of dismantling cutter 15.
Referring to fig. 3, the side walls at two sides of the inside of the fixing frame 14 are respectively provided with a first guide rod 28, two sides of the fixing frame 14 are respectively sleeved with a second spring 29, two ends of the second spring 29 are respectively fixedly connected with the locking block 18 and the fixing frame 14, the section of the first guide rod 28 is arc-shaped, and the first guide rod 28 is slidably connected with the locking block 18.
The scheme is adopted: through first guide bar 28 and second spring 29, second spring 29 both ends respectively with hasp piece 18 and mount 14 fixed connection, first guide bar 28 cross-section is the arc, first guide bar 28 and hasp piece 18 sliding connection, first guide bar 28 can lead second spring 29, prevents that second spring 29 atress from taking place to warp, second spring 29 can extrude hasp piece 18, improves the stability that hasp piece 18 carries out the hasp fixed to fixed block 16.
Referring to fig. 3, a second guiding rod 30 is disposed at the bottom of the pushing frame 25, and a third spring 31 for pushing is sleeved outside the second guiding rod 30.
The scheme is adopted: through the second guide bar 30 and the third spring 31, the third spring 31 can support the pushing frame 25, and the strength of the pushing plate 26 by the supporting frame can be improved.
Referring to fig. 3, two sides of the pushing plate 26 are respectively provided with a guiding block 32 for limiting, the inner sides of the fixing frame 14 are respectively provided with a guiding groove 33, and the guiding blocks 32 are slidably connected with the guiding grooves 33.
The scheme is adopted: through guide block 32 and guide slot 33, guide block 32 and guide slot 33 sliding connection, guide block 32 can carry out direction and spacing to the push plate 26, improves the stability that the push plate 26 slided in mount 14.
Referring to fig. 3, two sides of the fixed block 16 are respectively provided with a limiting block 34 for limiting, two limiting grooves 35 are formed in the bottom of the mounting plate 13, and the limiting blocks 34 are movably connected with the limiting grooves 35.
The scheme is adopted: through stopper 34 and spacing groove 35, stopper 34 and spacing groove 35 swing joint, fixed block 16 can drive stopper 34 embedding spacing inslot 35, can make stopper 34 increase the area that fixed block 16 contacted with mounting panel 13, improves cutter 15 bearing capacity and prevents that cutter 15 from taking place the stability of skew.
Referring to fig. 3, two pushing portions 161 for guiding are provided at the top of the fixed block 16, and the section of the pushing portion 161 is arc-shaped.
The scheme is adopted: by the pushing part 161, the section of the pushing part 161 is arc-shaped, and the pushing part 161 at the top of the fixed block 16 can be used for pushing the two locking blocks 18, so that the locking blocks 18 can be conveniently inserted into the fixed block 16 for locking.
The working principle of the utility model is as follows:
Firstly, the cutter 15 drives the fixed block 16 to be inserted into the fixed frame 14 through the mounting plate 13, then the pushing part 161 at the top of the fixed block 16 pushes the locking block 18 in advance, then the locking block 18 rotates around the fixed shaft 17, meanwhile, the locking block 18 extrudes the first spring 24 and the second spring 29, then the locking block 18 extrudes the pull rod 22 through the connecting block 21, then the first spring 24 extrudes the limiting part 23, then the limiting part 23 drives the pull rod 22 to extrude the locking block 18 through the connecting block 21, meanwhile, the second spring 29 extrudes the locking block 18, then the locking block 18 rotates around the fixed shaft 17, then the locking part 19 at one end of the locking block 18 is inserted into the locking groove 20, at this time, the two locking blocks 18 lock the fixed block 16 at the top of the cutter 15, meanwhile, the third spring 31 extrudes the supporting frame, then the supporting frame extrudes the pushing plate 26, at this time, the pushing plate 26 drives the guide block 32 to slide in the guide groove 33, then the top of the fixed block 16 is embedded into the groove 27 at the middle of the pushing plate 26, meanwhile, the limiting block 16 drives the limiting block 34 to be embedded into the limiting groove 35, and then the cylinder 11 is started, so that the cutter 15 is driven to move up and down through the push rod 12.
What is not described in detail in this specification is prior art known to those skilled in the art.
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 a tool changing mechanism for punching and shearing machine, includes body (1) of punching and shearing machine, its characterized in that: the body (1) comprises two air cylinders (11) which are arranged at the top of the body (1) and used for driving, a push rod (12) which is arranged at the bottom of the air cylinders (11), a mounting plate (13) which is arranged at the bottom of the two push rods (12) and used for mounting, a fixing frame (14) which is arranged at the top of the mounting plate (13) and used for providing a mounting space, a cutter (15) which is arranged at the bottom of the fixing frame (14), a fixing block (16) which is arranged at the top of the cutter (15) and a dismounting component for replacing the cutter (15);
The disassembly and assembly component comprises a fixing shaft (17) which is arranged on two sides of a fixing frame (14) and used for supporting, a locking block (18) which is sleeved on the outer side of the fixing shaft (17) and used for locking, a locking part (19) which is arranged on one end of the locking block (18) and used for locking, a locking groove (20) which is arranged on two sides of the fixing block (16) and used for providing locking space, a connecting block (21) which is arranged on one side of the locking block (18) and used for driving, a pull rod (22) which is arranged on one side of the connecting block (21) and used for unlocking, a limiting part (23) which is arranged on the outer side of the pull rod (22) and a first spring (24) which is arranged on two sides of the inner side of the fixing frame (14) and is arranged on the outer side of the pull rod (22) respectively, the fixing block (16) and the cutter (15) are fixedly connected, the fixing block (16) and the mounting plate (13) are movably connected, the fixing shaft (17) is hinged with the locking block (18), two ends of the pull rod (22) are fixedly connected with the fixing frame (14) and the limiting part (23) respectively, and the two ends of the pull rod (22) are hinged with the locking block (21) and the connecting block (18) respectively.
2. The tool changing mechanism for a punching and shearing machine according to claim 1, wherein: the top of the inner side of the fixed frame (14) is provided with two pushing frames (25) used for extrusion, the top of each pushing frame (25) is provided with a pushing plate (26), a groove (27) used for placing the fixed block (16) is formed in the middle of one side of each pushing plate (26), each pushing frame (25) is fixedly connected with each pushing plate (26), and each pushing plate (26) is in sliding connection with the fixed frame (14).
3. The tool changing mechanism for a punching and shearing machine according to claim 1, wherein: the novel lock catch is characterized in that first guide rods (28) are respectively arranged on the side walls of the two sides of the inside of the fixed frame (14), second springs (29) are sleeved on the two sides of the fixed frame (14) and located outside the first guide rods (28), two ends of each second spring (29) are respectively fixedly connected with the lock catch block (18) and the fixed frame (14), the cross section of each first guide rod (28) is arc-shaped, and the first guide rods (28) are in sliding connection with the lock catch blocks (18).
4. A tool changing mechanism for a punching and shearing machine according to claim 2, characterized in that: the bottom of the pushing frame (25) is provided with a second guide rod (30), and a third spring (31) for pushing is sleeved outside the second guide rod (30).
5. A tool changing mechanism for a punching and shearing machine according to claim 2, characterized in that: guide blocks (32) used for limiting are respectively arranged on two sides of the pushing plate (26), guide grooves (33) are respectively formed in the inner sides of the fixing frames (14), and the guide blocks (32) are in sliding connection with the guide grooves (33).
6. The tool changing mechanism for a punching and shearing machine according to claim 1, wherein: limiting blocks (34) used for limiting are respectively arranged on two sides of the fixed block (16), two limiting grooves (35) are formed in the bottom of the mounting plate (13), and the limiting blocks (34) are movably connected with the limiting grooves (35).
7. The tool changing mechanism for a punching and shearing machine according to claim 1, wherein: two pushing parts (161) for guiding are arranged at the top of the fixed block (16), and the section of each pushing part (161) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585784.6U CN220880750U (en) | 2023-09-22 | 2023-09-22 | Tool changing mechanism for punching and shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585784.6U CN220880750U (en) | 2023-09-22 | 2023-09-22 | Tool changing mechanism for punching and shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220880750U true CN220880750U (en) | 2024-05-03 |
Family
ID=90874023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322585784.6U Active CN220880750U (en) | 2023-09-22 | 2023-09-22 | Tool changing mechanism for punching and shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220880750U (en) |
-
2023
- 2023-09-22 CN CN202322585784.6U patent/CN220880750U/en active Active
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