CN215824038U - Punching device for machining precision metal product die - Google Patents
Punching device for machining precision metal product die Download PDFInfo
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- CN215824038U CN215824038U CN202121933575.0U CN202121933575U CN215824038U CN 215824038 U CN215824038 U CN 215824038U CN 202121933575 U CN202121933575 U CN 202121933575U CN 215824038 U CN215824038 U CN 215824038U
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- sleeve
- punch
- punching
- welded
- metal product
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- 238000004080 punching Methods 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 238000003754 machining Methods 0.000 title description 5
- 239000010720 hydraulic oil Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 12
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a punching device for processing a precision metal product die, which comprises a top plate, a support plate and a bottom plate, wherein a sleeve is clamped at the bottom of the top plate, an outlet pipe and an inlet pipe are welded at the top of the sleeve, the outlet pipe is arranged at one side of the inlet pipe, a screw rod is arranged at the top of the sleeve, sliding sleeves are welded at two sides of the sleeve, a slide rod is clamped at the inner sides of the sliding sleeves, a piston is clamped at the inner side of the sleeve, a punch is welded at the bottom of the piston, the bottom of the piston is connected with the inner wall of the bottom of the sleeve through a spring I, the punching device for processing the precision metal product die can effectively adjust the height of the punch according to the thickness of the die, shorten the stroke of the punch, improve the punching efficiency, reduce the time of hydraulic oil pumping of hydraulic equipment, reduce the energy consumption of punching operation, and reduce the deformation quantity of the inner wall of the punch and the outer side of the punch, and then guarantee the precision of punching a hole, improve the quality of mould, be applicable to and punch a hole the processing use to the mould.
Description
Technical Field
The utility model relates to the technical field of punching equipment for die machining, in particular to a punching device for machining a precision metal product die.
Background
When the processing operation of the precision metal product mould is carried out, the punching operation of the precision metal product mould is sometimes needed, and further the punching equipment for processing the mould is needed, the existing punching equipment for processing the mould basically has the advantages of high punching speed, smooth and flat inner wall of the punched hole, simple operation, high working stability, long service life and the like, and can meet the use requirement of the punching operation of the precision metal product mould, however, for the existing punching equipment for processing the mould, on one hand, the stroke of a punch head during the punching operation is constant and inconvenient, and in order to adapt to the punching operation of the moulds with different thicknesses, the stroke distance of the punch head is often longer, so that the punching efficiency is reduced, the working energy consumption of hydraulic equipment is increased, on the other hand, downward deformation is easily generated at the outer side of the punched hole during the punching operation, and then reduce the precision of punching a hole, be unfavorable for guaranteeing the mould quality after punching a hole.
Therefore, how to design a punching device for processing a precision metal product mold becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a punching device for processing a precision metal product die, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a punching device for machining a precise metal product die comprises a device body, wherein the device body comprises a top plate, a support plate and a bottom plate, the top plate is welded at the top of the support plate, the bottom plate is welded at the inner side of the support plate, a sleeve is clamped at the bottom of the top plate, an outlet pipe and an inlet pipe are welded at the top of the sleeve, the outlet pipe is arranged on one side of the inlet pipe, a screw is installed at the top of the sleeve, sliding sleeves are welded at two sides of the sleeve, a sliding rod is clamped at the inner sides of the sliding sleeves, a piston is clamped at the inner sides of the sleeve, a punch is welded at the bottom of the piston, the bottom of the piston is connected with the inner wall of the bottom of the sleeve through a first spring, a clamping groove is formed in the bottom of the punch, a clamping block is clamped at the inner side of the clamping groove, a second spring is welded at the top of the clamping block, a through hole is formed in the inner side of the punch, a cutting edge is formed in the bottom of the punch, the bottom plate is provided with a punching opening, and one side of the support plate is provided with a two-way switch through a bolt.
As a preferred embodiment of the present invention, a first electromagnetic valve is installed on the inlet pipe, a second electromagnetic valve is installed on the outlet pipe, the two-way switch is connected to the first electromagnetic valve and the second electromagnetic valve through wires, a through hole is opened on the top plate, the bottom ends of the outlet pipe and the inlet pipe are communicated with the top of the sleeve, and the top ends of the outlet pipe and the inlet pipe both extend to the top of the top plate through the through hole.
As a preferred embodiment of the present invention, the bottom end of the screw is mounted on the sleeve through a bearing, the top plate is provided with a screw opening, the top of the screw passes through the screw opening and extends to the top of the top plate, and the screw is mounted inside the screw opening through a thread.
As a preferred embodiment of the utility model, the top end of the sliding rod is welded at the bottom of the top plate, and two sides of the sleeve are sleeved at the outer side of the sliding rod through sliding sleeves.
In a preferred embodiment of the present invention, the bottom of the sleeve is opened with an outlet, the bottom of the punch passes through the outlet and extends to the bottom of the sleeve, and the punch is disposed at the bottom of the punch.
As a preferred embodiment of the present invention, the outer diameter of the clamping block is equal to the inner diameter of the clamping groove, the top of the clamping block is connected to the top of the clamping groove through a second spring, the top of the clamping groove is communicated with the inner side of the sleeve through a through hole, and the cutting edge is disposed at the bottom of the clamping groove.
Has the advantages that: 1. this precision metal product is punching device for die processing, owing to be provided with roof, extension board, bottom plate, sleeve, exit tube, advance pipe, screw rod, sliding sleeve, litter, piston, drift and spring one, can adjust the height of drift according to the thickness of mould effectively, and then make the drift can be quick arrive the mould and go on the operation of punching a hole, shorten the stroke of drift, improve punching efficiency to reduce hydraulic equipment and carry out the time of pump sending hydraulic oil, reduce the energy consumption of the operation of punching a hole.
2. This precision metal product is punching device for mould processing, owing to be provided with roof, sleeve, exit tube, advance a tub, screw rod, piston, drift, draw-in groove, fixture block, spring two, through-hole, cutting edge and die orifice, can be when the operation of punching a hole for material produced deformation before breaking mainly takes place by the downthehole material of cutting off, and then reduces the inner wall that punches a hole and the deformation volume in the outside of punching a hole effectively, and then the precision that the guarantee punched a hole, improve the quality of mould.
3. This punching device is used in processing of accurate metal product mould reasonable in design, it is comparatively high-efficient convenient during the use, be applicable to the processing of punching a hole to the mould and use.
Drawings
FIG. 1 is a schematic structural diagram of a punching device for processing a precision metal product mold according to the present invention;
FIG. 2 is a sectional view of a punching apparatus for die-processing a precision metal product according to the present invention;
FIG. 3 is a sectional view of a punch of a punching apparatus for die processing of a precision metal product according to the present invention;
in the figure: 1. a top plate; 2. a support plate; 3. a base plate; 4. a sleeve; 5. discharging a pipe; 6. feeding a pipe; 7. a screw; 8. a sliding sleeve; 9. a slide rod; 10. a piston; 11. a punch; 12. a first spring; 13. a card slot; 14. a clamping block; 15. a second spring; 16. a through hole; 17. cutting edges; 18. punching; 19. a bidirectional switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a punching device for processing a precision metal product die comprises a device body, wherein the device body comprises a top plate 1, a support plate 2 and a bottom plate 3, the top plate 1 is welded at the top of the support plate 2, the bottom plate 3 is welded at the inner side of the support plate 2, a sleeve 4 is clamped at the bottom of the top plate 1, an outlet pipe 5 and an inlet pipe 6 are welded at the top of the sleeve 4, the outlet pipe 5 is arranged at one side of the inlet pipe 6, a screw 7 is installed at the top of the sleeve 4, sliding sleeves 8 are welded at two sides of the sleeve 4, a sliding rod 9 is clamped at the inner sides of the sliding sleeves 8, a piston 10 is clamped at the inner side of the sleeve 4, a punch 11 is welded at the bottom of the piston 10, the bottom of the piston 10 is connected with the inner wall of the bottom of the sleeve 4 through a first spring 12, a clamping groove 13 is formed in the bottom of the punch 11, a clamping block 14 is clamped at the inner side of the clamping groove 13, and a second spring 15 is welded at the top of the clamping block 14, the punch 11 is provided with a through hole 16 on the inner side, the bottom of the punch 11 is provided with a cutting edge 17, the bottom plate 3 is provided with a punching opening 18, and the support plate 2 is provided with a two-way switch 19 on one side through a bolt, so that the bottom plate 3 on the outer side of the punching opening 18 can be used for supporting a die during punching operation, and the die is prevented from being punched and deformed.
As a preferred embodiment of the present invention, a first electromagnetic valve is installed on the inlet pipe 6, a second electromagnetic valve is installed on the outlet pipe 5, the two-way switch 19 is connected with the first electromagnetic valve and the second electromagnetic valve through electric wires, a through hole is opened on the top plate 1, the bottom ends of the outlet pipe 5 and the inlet pipe 6 are communicated with the top of the sleeve 4, the top ends of the outlet pipe 5 and the inlet pipe 6 both extend to the top of the top plate 1 through the through hole, when the hydraulic device works, the outlet and the inlet of the hydraulic device are respectively connected with the inlet pipe 6 and the outlet pipe 5, and the hydraulic device is connected with the two-way switch 19 through electric wires, so that the hydraulic device and the first electromagnetic valve are simultaneously opened and closed, and when the sleeve 4 moves downwards, the outlet pipe 5 and the inlet pipe 6 can effectively move downwards along with the sleeve 4 through the through hole on the inner side of the top plate 1.
In a preferred embodiment of the present invention, the bottom end of the screw 7 is mounted on the sleeve 4 through a bearing, the top plate 1 is provided with a screw opening, the top of the screw 7 passes through the screw opening and extends to the top of the top plate 1, and the screw 7 is mounted inside the screw opening through a thread.
As a preferred embodiment of the present invention, the top end of the sliding rod 9 is welded to the bottom of the top plate 1, two sides of the sleeve 4 are sleeved on the outer side of the sliding rod 9 through a sliding sleeve 8, when a punching operation is performed, according to the thickness of a die, the screw 7 is rotated to move the screw 7 downward on the top plate 1 through threads, so that the screw 7 drives the sleeve 4 to move downward through a bearing, two sides of the sleeve 4 slide downward on the sliding rod 9 through the sliding sleeve 8, and the sliding sleeve 8 is limited by the sliding rod 9 to prevent the sleeve 4 from rotating and tilting, when the bottom of the punch 11 is very close to the die, the screw 7 is stopped to rotate, so that when the punching operation is performed, hydraulic oil is introduced into the sleeve 4 through the inlet pipe 6 to push the piston 10 to move downward, so that the bottom of the punch 11 can move onto the die quickly, the invalid stroke of the punch 11 is shortened, the punching efficiency is improved, the time for pumping hydraulic oil by hydraulic equipment is shortened, and the energy consumption of punching operation is reduced.
In a preferred embodiment of the present invention, the bottom of the sleeve 4 is opened with an outlet, the bottom of the punch 11 passes through the outlet and extends to the bottom of the sleeve 4, and the punch opening 18 is arranged at the bottom of the punch 11.
As a preferred embodiment of the present invention, the outer diameter of the latch 14 is equal to the inner diameter of the slot 13, the top of the latch 14 is connected to the top of the slot 13 through a second spring 15, the top of the slot 13 is connected to the inner side of the sleeve 4 through a through hole 16, the cutting edge 17 is disposed at the bottom of the slot 13, after the punch 11 is moved to the surface of the die, the punch is cut by the cutting edge 17, and the material inside the punch is pressed and deformed inward, so as to provide a required space for the punch 11 to move downward, so that the deformation generated before the punch is broken is mainly generated on the material inside the hole that is cut, thereby effectively reducing the deformation amount of the inner wall and the outer side of the punch, further ensuring the precision of the punch, improving the quality of the die, after the material inside the punch is broken, the latch 14 is pushed downward by the elastic force of the second spring 15, and the piston 10 moves downward to compress the air inside the sleeve 4, compressed air enters the clamping groove 13 through the through hole 16 and pushes the clamping block 14 downwards, and flushed materials are pushed out of the clamping groove 13, so that the clamping groove 13 is prevented from being blocked by the materials, and subsequent punching operation is facilitated.
The punching device for processing the precision metal product die supplies electric energy to all electric equipment through an external power supply, when punching is carried out, an outlet and an inlet of hydraulic equipment are respectively connected with a feed pipe 6 and a discharge pipe 5, the hydraulic equipment is connected with a two-way switch 19 through an electric wire, the hydraulic equipment and an electromagnetic valve are simultaneously opened and closed, a screw 7 is rotated according to the thickness of the die, the screw 7 moves downwards on a top plate 1 through threads, the screw 7 further drives a sleeve 4 to move downwards through a bearing, two sides of the sleeve 4 slide downwards on a slide rod 9 through the slide sleeve 8, the slide rod 9 is utilized to limit the slide sleeve 8, the sleeve 4 is prevented from rotating and inclining, when the sleeve 4 moves downwards, the discharge pipe 5 and the feed pipe 6 can effectively move downwards along with the sleeve 4 through a through opening on the inner side of the top plate 1, when the bottom of a punch 11 is close to the die, stopping rotating the screw 7, further enabling during operation, pumping hydraulic oil into the sleeve 4 through the inlet pipe 6 by hydraulic equipment, enabling the hydraulic oil to push the piston 10 to move downwards, further enabling the bottom of the punch 11 to move onto a die quickly, shortening the invalid stroke of the punch 11, improving the punching efficiency, reducing the time for pumping the hydraulic oil by the hydraulic equipment, and reducing the energy consumption of punching operation, after the punch 11 moves onto the surface of the die, cutting the punched hole by using the cutting edge 17, and inwards extruding and deforming the material inside the punched hole so as to provide a required space for the punch 11 to move downwards, so that the deformation generated before punching is mainly generated on the material in the hole which is cut off, further effectively reducing the deformation of the inner wall and the outer side of the punched hole, further ensuring the punching precision, improving the quality of the die, and after the material in the punched hole is cut off, the clamping block 14 is pushed downwards by the aid of the elastic force of the second spring 15, the piston 10 moves downwards to compress air on the inner side of the sleeve 4, the compressed air enters the clamping groove 13 through the through hole 16 and pushes the clamping block 14 downwards, and the punched material is pushed out of the clamping groove 13, so that the clamping groove 13 is prevented from being blocked by the material, and subsequent punching operation is facilitated.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a punching device is used in processing of accurate metal product mould, includes the device body, its characterized in that: the device body comprises a top plate (1), a support plate (2) and a bottom plate (3), the top plate (1) is welded at the top of the support plate (2), the bottom plate (3) is welded at the inner side of the support plate (2), a sleeve (4) is clamped at the bottom of the top plate (1), an outlet pipe (5) and an inlet pipe (6) are welded at the top of the sleeve (4), the outlet pipe (5) is arranged at one side of the inlet pipe (6), a screw rod (7) is installed at the top of the sleeve (4), sliding sleeves (8) are welded at two sides of the sleeve (4), a sliding rod (9) is clamped at the inner sides of the sliding sleeves (8), a piston (10) is clamped at the inner side of the sleeve (4), a punch (11) is welded at the bottom of the piston (10), the bottom of the piston (10) is connected with the inner wall of the bottom of the sleeve (4) through a first spring (12), a clamping groove (13) is formed in the bottom of the punch (11), a clamping block (14) is clamped on the inner side of the clamping groove (13), a second spring (15) is welded at the top of the clamping block (14), a through hole (16) is formed in the inner side of the punch (11), a cutting edge (17) is formed in the bottom of the punch (11), a punching opening (18) is formed in the bottom plate (3), and a two-way switch (19) is installed on one side of the support plate (2) through a bolt.
2. The punching apparatus for die-processing a precision metal product according to claim 1, wherein: advance and install solenoid valve one on pipe (6), install solenoid valve two on exit tube (5), two-way switch (19) are connected with solenoid valve two through electric wire and solenoid valve one, the opening has been seted up on roof (1), exit tube (5) are linked together with the top of advancing the bottom of pipe (6) and sleeve (4), exit tube (5) and the top of advancing pipe (6) all pass the opening and extend to the top of roof (1).
3. The punching apparatus for die-processing a precision metal product according to claim 1, wherein: the bottom of screw rod (7) is passed through the bearing and is installed on sleeve (4), the screw socket has been seted up on roof (1), the top of screw rod (7) is passed the screw socket and is extended to the top of roof (1), the inboard at the screw socket is installed through the screw thread to screw rod (7).
4. The punching apparatus for die-processing a precision metal product according to claim 1, wherein: the top end of the sliding rod (9) is welded at the bottom of the top plate (1), and the two sides of the sleeve (4) are sleeved at the outer side of the sliding rod (9) through sliding sleeves (8).
5. The punching apparatus for die-processing a precision metal product according to claim 1, wherein: an outlet is formed in the bottom of the sleeve (4), the bottom of the punch (11) penetrates through the outlet and extends to the bottom of the sleeve (4), and the punching opening (18) is formed in the bottom of the punch (11).
6. The punching apparatus for die-processing a precision metal product according to claim 1, wherein: the outer diameter of the clamping block (14) is equal to the inner diameter of the clamping groove (13), the top of the clamping block (14) is connected with the top of the clamping groove (13) through a second spring (15), the top of the clamping groove (13) is communicated with the inner side of the sleeve (4) through a through hole (16), and the cutting edge (17) is arranged at the bottom of the clamping groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121933575.0U CN215824038U (en) | 2021-08-18 | 2021-08-18 | Punching device for machining precision metal product die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121933575.0U CN215824038U (en) | 2021-08-18 | 2021-08-18 | Punching device for machining precision metal product die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824038U true CN215824038U (en) | 2022-02-15 |
Family
ID=80195325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121933575.0U Expired - Fee Related CN215824038U (en) | 2021-08-18 | 2021-08-18 | Punching device for machining precision metal product die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824038U (en) |
-
2021
- 2021-08-18 CN CN202121933575.0U patent/CN215824038U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |