CN222519695U - Die protecting device of punching machine - Google Patents
Die protecting device of punching machine Download PDFInfo
- Publication number
- CN222519695U CN222519695U CN202420524808.9U CN202420524808U CN222519695U CN 222519695 U CN222519695 U CN 222519695U CN 202420524808 U CN202420524808 U CN 202420524808U CN 222519695 U CN222519695 U CN 222519695U
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- die
- top surface
- buffer
- upper die
- collecting box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application relates to the field of stamping dies, and discloses a stamping die protecting device, which comprises two mounting brackets, wherein one sides of the two mounting brackets, which are close to each other, are fixedly provided with a stamping die main body, the bottom surface of the stamping die main body is provided with an upper die, one sides of the two mounting brackets, which are close to each other, are fixedly provided with a material collecting box, the device is convenient for connecting a lower die with the upper die through a supporting cylinder body, a connecting support rod and a spring II, the situation that the position between the upper die and the lower die is deviated is avoided as much as possible, meanwhile, the buffer protection plate and the buffer connection mechanism are arranged, so that a protection is formed between the upper die and the lower die conveniently, the main body of the lower die and the lower die cannot be in direct contact when the part plate is punched, impact force and stress of the die during contact are reduced, abrasion and damage of the die caused by overlarge impact force are effectively avoided, and the service life of the die is prolonged.
Description
Technical Field
The application belongs to the technical field of stamping dies, and particularly relates to a stamping die protecting device.
Background
The stamping die is a tool for deforming, cutting or forming a workpiece in a stamping process, and is generally composed of an upper die and a lower die, wherein the upper die and the lower die are installed in a proper clearance and guiding mode, the upper die is enabled to move downwards through impact force to place the workpiece on the lower die, a certain deformation force is applied to the upper die to complete the stamping process, and a buffer protection device is generally arranged in the stamping die and can reduce the impact force and the stress of the die through absorbing and releasing energy so as to realize protection of the die, thereby prolonging the service life of the die to a certain extent.
The utility model patent of publication number CN218903231U discloses a stamping die for machining, including the punching machine platform, the upper surface fixedly connected with four support columns of punching machine platform, four the top of support column is fixedly connected with roof jointly, the last surface fixed mounting of roof has the cylinder, the output fixed mounting of cylinder has the ram rod, the bottom fixedly connected with sliding seat of ram rod, the bottom surface fixed mounting of sliding seat has the cope match-up die, the below of cope match-up die is equipped with the bed die, the below of bed die is equipped with four buffer springs, every buffer spring's bottom all is connected with the upper surface fixed of punching machine platform, and this device is through setting up buffer spring in the bottom of bed die, and the bed die is connected with the top of traveller, utilizes connecting plate and bumper shock absorber cooperation traveller, can play the effect of buffering to the bed die, sets up the damper cylinder in the bottom of punching machine platform simultaneously, and damper cooperation buffering reduces the noise in the stamping die punching process.
However, since the guide rod is not arranged between the upper die and the lower die, when the buffer spring is in bending fatigue in the long-time use process, the position of the lower die is slightly inclined and offset, so that the accuracy of punching the plate by the upper die and the lower die is affected, and meanwhile, the service life of the die is reduced due to abrasion between the upper die and the lower die.
Disclosure of utility model
The application aims to solve the problems and provide a die protecting device for a punching machine.
The stamping die protecting device comprises two mounting brackets, wherein one sides of the two mounting brackets, which are close to each other, are fixedly provided with a stamping die body, the bottom surface of the stamping die body is provided with an upper die, one sides of the two mounting brackets, which are close to each other, are fixedly provided with a material collecting box, the top surface of the material collecting box is fixedly provided with a lower die, the top surface of the lower die is fixedly provided with four supporting cylinders, the four supporting cylinders are fixedly arranged at the corners near the top surface, the four supporting cylinders are internally sheathed with connecting struts in a sliding manner, the top surface of the upper die is provided with four round holes corresponding to the connecting struts near the corners, one end of the connecting struts extends to the inside of the round holes, the outer surface of the connecting struts is fixedly provided with a connecting disc, the connecting disc is fixed with the bottom surface of the upper die through bolts, the top surface of the lower die is provided with a rectangular groove, the bottom surface of the upper die is provided with a buffer protecting plate, the buffer protecting plate is fixedly provided with a plurality of rectangular holes, the buffer protecting plates are arranged on the top surface of the buffer protecting plate, the buffer protecting plate is provided with through holes corresponding to the buffer plates, and the buffer mechanism is fixedly arranged on the buffer plate and is connected with the buffer rod.
In a preferred embodiment, the buffering coupling mechanism includes outer barrel, connecting block, connecting rod and spring one, the top surface of going up the mould is close to corner fixed mounting and has four urceolus bodies, and four the one end of outer barrel all extends to the bottom surface of last mould, the inside sliding connection of urceolus body has the connecting block, the top surface of buffering protection shield is close to corner fixed mounting and has a plurality of connecting rods corresponding with the connecting block, the one end that buffering protection shield was kept away from to the connecting block is fixed with the bottom of connecting rod mutually, buffering protection shield's top surface is located the surface fixed mounting of connecting block and has spring one, the top of spring one is fixed with the bottom surface of last mould mutually.
In a preferred embodiment, a rectangular mounting hole is formed in the front side of the material collecting box, a material collecting box is connected inside the rectangular mounting hole in a sliding mode, and two handles are fixedly mounted on the front side of the material collecting box.
In a preferred embodiment, the U-shaped mounting frame is fixedly mounted on one side, close to each other, of each of the two mounting brackets, and the protection grating is fixedly mounted inside the U-shaped mounting frame.
In a preferred embodiment, the top surface of the buffer protection plate is fixedly provided with a plurality of buffer cushion blocks, and the buffer cushion blocks are all made of silica gel materials.
In a preferred embodiment, a second spring is arranged in the supporting cylinder body, and the top end of the second spring is fixed with the bottom surface of the connecting supporting rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
In the application, due to the adoption of the scheme, a user firstly starts the hydraulic cylinder in the punching machine main body, so that the hydraulic cylinder drives the upper die and the buffer protection plate to move downwards to compress and punch the part plate in the rectangular groove, when the part plate is punched, the hydraulic cylinder drives the upper die, the punching rod and the buffer protection plate to reset so as to be convenient for the next punching operation, the device has simple structure and convenient operation, the lower die and the upper die are convenient to connect through the arranged supporting cylinder body, the connecting support rod and the spring II, the condition that the position appears the skew between mould and the bed die is avoided as far as possible, can also play the effect of certain buffering simultaneously, then through buffering protection shield, the buffering coupling mechanism that sets up, be convenient for form a protection between last mould and bed die for bed die and bed die main part can not direct contact when punching a hole to spare panel reduce impact force and the stress that the mould received when contacting, the effectual wearing and tearing and the damage condition that lead to the mould because of the impact force is too big that avoid, thereby extension mould's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic diagram of the upper mold structure of the present application;
FIG. 3 is an exploded view of a portion of the structure of the present application.
Fig. 4 is a schematic view of the structure of the connecting strut of the present application.
The mark in the figure is 1, an installing support, 2, a punching machine main body, 3, an upper die, 4, a material collecting box, 5, a lower die, 6, a supporting cylinder, 7, a connecting support rod, 8, a round hole, 9, a connecting disc, 10, a rectangular groove, 11, a punching hole, 12, a buffer protection plate, 13, a rectangular plate, 14, a through hole, 15, a punching rod, 16, a buffer connection mechanism, 17, an outer cylinder, 18, a connecting block, 19, a connecting rod, 20, a first spring, 21, an installing rectangular hole, 22, a material collecting box, 23, a U-shaped installation frame, 24, a protection grating, 25, a buffer cushion block, 26 and a second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, 2 and 3, the die protecting device for the punching machine comprises two mounting brackets 1, wherein a punching machine main body 2 is fixedly mounted on one side, close to each other, of each of the two mounting brackets 1, an upper die 3 is arranged on the bottom surface of the punching machine main body 2, the punching machine main body 2 is conveniently mounted through the mounting brackets 1, a liquid lifting cylinder and a guide rod are mounted in the punching machine main body 2, the liquid lifting cylinder is connected with the top of the upper die 3, and the upper die 3 can be driven to move up and down to punch parts.
Referring to fig. 1, a collecting box 4 is fixedly installed at one side of two mounting brackets 1, which are close to each other, a lower die 5 is fixedly installed at the top surface of the collecting box 4, and a hole corresponding to the lower die 5 is formed in the top surface of the collecting box 4, so that waste punched on the lower die 5 can enter the inside of the collecting box 4 through the hole for collection.
Referring to fig. 2, 3 and 4, four supporting cylinders 6 are fixedly mounted on the top surface of the lower die 5 near the corners, connecting struts 7 are sleeved in the four supporting cylinders 6 in a sliding mode, springs II 26 are arranged in the supporting cylinders 6, the top ends of the springs II 26 are fixed with the bottom surface of the connecting struts 7, four round holes 8 corresponding to the connecting struts 7 are formed in the top surface of the upper die 3 near the corners, one end of the connecting struts 7 extends to the inside of the round holes 8, connecting discs 9 are fixedly mounted on the outer surfaces of the connecting struts 7, the connecting discs 9 are fixed with the bottom surface of the upper die 3 through set bolts, the connecting struts 7 slide inside through the set supporting cylinders 6, one end of the connecting struts 7 extends to the inside of the connecting struts through the set round holes 8, the connecting struts 7, the lower die 5 are connected with the upper die 3 through the set connecting discs 9, and the extrusion force generated when the upper die 3 moves downwards is buffered through the set springs II 26.
Referring to fig. 2 and 3, a rectangular groove 10 is formed in the top surface of the lower die 5, a plurality of punching holes 11 are formed in the top surface of the rectangular groove 10, and parts needing punching can enter the rectangular groove 10 conveniently, so that the parts can be punched conveniently through the punching holes 11.
Referring to fig. 1, 2 and 3, a buffer protection plate 12 is arranged on the bottom surface of an upper die 3, a rectangular plate 13 is fixedly arranged on the bottom surface of the buffer protection plate 12, a plurality of through holes 14 corresponding to punching holes 11 are formed in the top surface of the buffer protection plate 12, a punching rod 15 corresponding to the punching holes 11 is fixedly arranged on the bottom surface of the upper die 3, a buffer connection mechanism 16 connected with the upper die 3 is arranged on the top surface of the buffer protection plate 12, parts inside the rectangular groove 10 are conveniently compressed through the buffer protection plate 12 and the rectangular plate 13, and punching operation is conveniently carried out on the parts by the punching rod 15 arranged at the bottom of the upper die 3 through the through holes 14 and the punching holes 11.
Referring to fig. 1, 2 and 3, the buffer connection mechanism 16 comprises an outer cylinder 17, a connection block 18, a connection rod 19 and a first spring 20, wherein four outer cylinders 17 are fixedly installed on the top surface of the upper die 3 near corners, one ends of the four outer cylinders 17 extend to the bottom surface of the upper die 3, the connection block 18 is slidably connected to the inside of the outer cylinder 17, a plurality of connection rods 19 corresponding to the connection block 18 are fixedly installed on the top surface of the buffer protection plate 12 near corners, one end of the connection block 18 far away from the buffer protection plate 12 is fixed to the bottom end of the connection rod 19, and the buffer protection plate 12 is conveniently connected with the upper die 3 through the connection rod 19 and the first spring 20 through the buffer connection mechanism 16, so that the large end of the inside of the outer cylinder 17 is small when the connection block 18 slides inside, and the connection block 18 cannot be separated from the inside.
Referring to fig. 2 and 3, a first spring 20 is fixedly installed on the top surface of the buffer protection plate 12 located on the outer surface of the connection block 18, the top end of the first spring 20 is fixed with the bottom surface of the upper mold 3, and the pressure generated when the upper mold 3 moves downwards is buffered conveniently through the first spring 20.
Referring to fig. 1, a mounting rectangular hole 21 is formed in the front side of the collecting box 4, a collecting box 22 is slidably connected in the mounting rectangular hole 21, two handles are fixedly mounted on the front side of the collecting box 22, the collecting box 22 is convenient to mount through the mounting rectangular hole 21, waste generated by stamping is convenient to collect through the collecting box 22, and follow-up personnel can conveniently perform unified treatment in idle.
Referring to fig. 1, a U-shaped mounting frame 23 is fixedly mounted on one side, close to each other, of each mounting frame 1, a protection grating 24 is fixedly mounted in the U-shaped mounting frame 23, the protection grating 24 is conveniently mounted through the U-shaped mounting frame 23, when a person enters a punching area through the protection grating 24, the protection grating 24 is triggered, at the moment, a signal is fed back to a controller by the protection grating 24, and the controller controls a hydraulic cylinder in the punching machine body 2 to stop running, so that the protection effect on the person is improved.
Referring to fig. 2 and 3, the top surface of the buffer protection plate 12 is fixedly provided with a plurality of buffer cushion blocks 25, the buffer cushion blocks 25 are made of silica gel materials, and the buffer cushion blocks 25 are made of silica gel materials, so that a good buffer effect can be achieved, the extrusion force of the upper die 3 during downward movement is buffered, and the influence on the lower die 5 caused by the excessive extrusion force of the upper die 3 during downward movement is avoided as much as possible.
The embodiment of the die protecting device of the punching machine comprises the following steps that a user firstly puts a part plate to be punched into a rectangular groove 10, then starts a hydraulic cylinder in a punching machine main body 2 to enable the hydraulic cylinder to drive an upper die 3 and a buffer protecting plate 12 to move downwards, when the upper die 3 and the buffer protecting plate 12 continuously move downwards, a rectangular plate 13 at the bottom of the buffer protecting plate 12 can enter the rectangular groove 10 to compress the part plate, so that the part plate cannot move in the punching process, when the buffer protecting plate 12 is contacted with a lower die 5 and the rectangular plate 13 compresses the part plate, the upper die 3 can continuously move downwards under the driving of the hydraulic cylinder at the moment, the punching rod 15 penetrates through a through hole 14 and a punching hole 11 to punch the part plate, and after the punching of the part plate is completed, the hydraulic cylinder can drive the upper die 3, the punching rod 15 and the buffer protecting plate 12 to reset conveniently for the next punching operation.
The foregoing embodiments are merely for illustrating the technical solution of the present application, but not for limiting the same, and although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present application in essence.
Claims (6)
1. The stamping machine die protecting device comprises two mounting brackets (1), and is characterized in that one sides of the two mounting brackets (1) close to each other are fixedly provided with a stamping machine main body (2), the bottom surface of the stamping machine main body (2) is provided with an upper die (3), one sides of the two mounting brackets (1) close to each other are fixedly provided with a material collecting box (4), the top surface of the material collecting box (4) is fixedly provided with a lower die (5), the top surface of the lower die (5) is close to a corner, four supporting cylinders (6) are fixedly provided with four supporting cylinders (6), the inner parts of the supporting cylinders (6) are respectively sheathed with a connecting support rod (7), the top surface of the upper die (3) is provided with four round holes (8) corresponding to the connecting support rods (7) close to the corner, one ends of the connecting support rods (7) extend to the inside of the round holes (8), the outer surface of the connecting support rods (7) is fixedly provided with a material collecting box (9), the top surface of the upper die (3) is fixedly provided with a lower die (5), the top surface of the lower die (5) is provided with a rectangular groove (10), the top surface of the lower die (5) is provided with a plurality of rectangular grooves (10), the top surfaces (10) are provided with a plurality of buffer protection plates (12), the bottom surface fixed mounting of buffering protection shield (12) has rectangular board (13), a plurality of through-holes (14) corresponding with punching press hole (11) are seted up to the top surface of buffering protection shield (12), the bottom surface fixed mounting of last mould (3) has punching press pole (15) corresponding with punching press hole (11), the top surface of buffering protection shield (12) is provided with buffering coupling mechanism (16) that are connected with last mould (3).
2. The die protecting device for the punching machine according to claim 1, wherein the buffer connecting mechanism (16) comprises an outer cylinder (17), a connecting block (18), a connecting rod (19) and a first spring (20), four outer cylinders (17) are fixedly arranged on the top surface of the upper die (3) near corners, one ends of the four outer cylinders (17) extend to the bottom surface of the upper die (3), the connecting block (18) is slidably connected inside the outer cylinders (17), a plurality of connecting rods (19) corresponding to the connecting block (18) are fixedly arranged on the top surface of the buffer protecting plate (12) near the corners, one ends, far away from the buffer protecting plate (12), of the connecting block (18) are fixed with the bottom ends of the connecting rods (19), the first spring (20) is fixedly arranged on the outer surface of the top surface of the buffer protecting plate (12) near the connecting block (18), and the top end of the first spring (20) is fixed with the bottom surface of the upper die (3).
3. The die protector for punching machine as set forth in claim 1, characterized in that a rectangular mounting hole (21) is formed in the front side of the collecting box (4), a collecting box (22) is slidably connected to the inside of the rectangular mounting hole (21), and two handles are fixedly mounted on the front side of the collecting box (22).
4. The die protecting device for the punching machine according to claim 1, wherein a U-shaped mounting frame (23) is fixedly arranged on one side, close to each other, of each mounting bracket (1), and a protecting grating (24) is fixedly arranged inside the U-shaped mounting frame (23).
5. The die protector for a stamping machine as claimed in claim 1, wherein a plurality of cushion blocks (25) are fixedly mounted on the top surface of the cushion protection plate (12), and the cushion blocks (25) are made of silica gel material.
6. The die protector for punching machine as set forth in claim 1, characterized in that the inside of the supporting cylinder (6) is provided with a second spring (26), and the top end of the second spring (26) is fixed with the bottom surface of the connecting strut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420524808.9U CN222519695U (en) | 2024-03-18 | 2024-03-18 | Die protecting device of punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420524808.9U CN222519695U (en) | 2024-03-18 | 2024-03-18 | Die protecting device of punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222519695U true CN222519695U (en) | 2025-02-25 |
Family
ID=94673773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420524808.9U Active CN222519695U (en) | 2024-03-18 | 2024-03-18 | Die protecting device of punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222519695U (en) |
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2024
- 2024-03-18 CN CN202420524808.9U patent/CN222519695U/en active Active
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