CN215544162U - Stable mould fixes a position - Google Patents
Stable mould fixes a position Download PDFInfo
- Publication number
- CN215544162U CN215544162U CN202120980984.XU CN202120980984U CN215544162U CN 215544162 U CN215544162 U CN 215544162U CN 202120980984 U CN202120980984 U CN 202120980984U CN 215544162 U CN215544162 U CN 215544162U
- Authority
- CN
- China
- Prior art keywords
- positioning
- pressure
- die holder
- pressure regulating
- upper die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a stable-positioning die which comprises an upper die holder and a lower die holder, wherein a punch is arranged on the upper die holder, a female die hole is formed in the lower die holder, a positioning assembly is arranged between the upper die holder and the lower die holder and comprises a positioning rod, a pressure-bearing seat, a first spring, a second spring, a first pressure-sensitive sensor and a second pressure-sensitive sensor, the positioning rod is arranged on the upper die holder in a sliding mode, the first spring is arranged between the upper die holder and the positioning rod in a compression mode, an extrusion part is arranged on the positioning rod, the first pressure-sensitive sensor is arranged on the upper die holder and located at the lower end of the extrusion part, a positioning through hole is formed in the lower die holder, the pressure-bearing seat is arranged in the positioning through hole in a sliding mode, the second pressure-sensitive sensor is arranged at the upper end of the pressure-bearing seat, and the second spring is arranged between the lower die holder and the pressure-bearing seat in a compression mode. Adopt above-mentioned scheme, provide one kind through first pressure sensitive sensor and second pressure sensitive sensor check whether accurate location's a location stable mould.
Description
Technical Field
The utility model relates to a panel mould, in particular to a mould with stable positioning.
Background
The mold is divided into an injection mold and a stamping mold according to different working principles, wherein the stamping mold for realizing punching is a common one.
The existing punching die comprises an upper die base and a lower die base, a concave die plate is arranged on the lower die base, a punch is arranged on the upper die base, a concave die hole matched with the punch in shape and size is formed in the corresponding concave die plate, the punch punches in the concave die hole in the downward punching process, a machined part needing to be punched is produced into a through hole with the same shape and size as the concave die hole, and in addition, the concave die hole is formed by vertically penetrating through the concave die plate for discharging waste generated by punching.
In addition, reference is made to chinese patent application No.: CN202021358841.7, it discloses a mould of high-efficient row of waste material, still includes locating component, and it adopts the locating lever among the locating component to wear to establish towards the location perforation and wears to establish the through-hole of having accomplished the blanking on the machined part through the locating lever and plays the positioning action for blanking location is more accurate. In addition, although the locating lever adopts the mode of sliding and installing in the upper die base to set up the mode of protection spring, and the accessible locating lever when through-hole and locating lever dislocation slide and prevent that the locating lever from causing the damage of machined part along with last mould powerful extrusion machined part down, nevertheless, go up the mould and will in the motion process down, the drift still can be towards in the die hole and cause the wrong punching a hole and make production nonconforming product.
Therefore, how to prevent die blanking when a dislocation is determined becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the defects in the prior art, the present invention provides a stable positioning mold for checking whether the positioning is accurate through a first pressure sensitive sensor and a second pressure sensitive sensor.
In order to achieve the purpose, the utility model provides the following technical scheme: the punching die comprises an upper die holder and a lower die holder, wherein a punch is arranged on the upper die holder, a die hole matched with the shape and size of the punch is arranged on the lower die holder, a positioning assembly used for positioning the punching position of a workpiece needing punching is arranged between the upper die holder and the lower die holder, the positioning assembly comprises a positioning rod, a pressed seat, a first spring, a second spring, a first pressure-sensitive sensor and a second pressure-sensitive sensor, the axial direction of the positioning rod is vertically arranged and is arranged on the upper die holder in a sliding manner along the axial direction, the first spring is arranged between the upper die holder and the positioning rod in a compression manner, the resetting direction of the first spring is the same as the downward movement direction of the positioning rod, an extruding part is arranged on the positioning rod, the first pressure-sensitive sensor is arranged on the upper die holder and is positioned at the lower end of the extruding part, and a positioning through hole for the positioning rod to vertically penetrate through is arranged on the lower die holder, the pressure bearing seat is slidably installed in the positioning through hole, the second pressure-sensitive sensor is arranged at the upper end of the pressure bearing seat, the second spring is arranged between the lower die seat and the pressure bearing seat in a compressed mode, and the resetting direction of the second spring is the same as the upward movement direction of the pressure bearing seat.
The utility model is further configured to: and an adjusting head which is arranged downwards along the axial direction in a necking manner is arranged at the axial lower end of the positioning rod.
The utility model is further configured to: positioning bolt is installed to the last screw thread of die holder, and positioning bolt's axial is along vertical setting, positioning bolt upper end is located the perforation of location and is provided with the location end, and the location end is located the orbit that receives the pressure seat along vertical downstream, the positioning bolt lower extreme is provided with and is used for driving positioning bolt pivoted first drive end.
The utility model is further configured to: and the positioning bolt is axially penetrated and provided with a pressure balancing hole.
The utility model is further configured to: the upper die base is provided with the pressure regulating seat between pressurized seat and the upper die base, first pressure sensitive sensor sets up in the pressure regulating seat, be provided with the pressure regulating bolt on the upper die base, and the axial of pressure regulating bolt is along vertical setting, pressure regulating bolt upper end is provided with and is used for holding the adjustment end of pressure regulating seat jack-up, the pressure regulating bolt lower extreme is provided with and is used for driving pressure regulating bolt pivoted second drive end.
The utility model is further configured to: the pressure regulating seat is provided with a through hole for the positioning rod to vertically penetrate through.
The utility model is further configured to: the number of the pressure regulating bolts is a plurality of pieces, and the pressure regulating bolts are arranged at equal intervals along the circumferential direction of the positioning rod.
By adopting the technical scheme, 1, when the upper die base moves downwards, the positioning assembly penetrates through the through hole of the machined part after the punching is completed to realize positioning, so that the accuracy of the subsequent through hole machining position is ensured; 2. the positioning assembly is used for realizing positioning by penetrating the positioning rod into the positioning through hole and the through hole of a workpiece, and the positioning rod abuts against the second pressure sensitive sensor to generate a signal that the positioning rod effectively penetrates into the positioning through hole so that the punch penetrates into the female die hole to effectively perform accurate positioning blanking on the workpiece; 3. the setting of first spring and second spring for first pressure sensitive sensor and second pressure sensitive sensor are effectively pressed and are guaranteed the stability that signal produced, and the die holder separates the back with the die holder, have the effect of reseing.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is an enlarged view of a in fig. 1.
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.
As shown in fig. 1, the utility model discloses a stable positioning die, which comprises an upper die holder 1 and a lower die holder 2, wherein a punch 11 is arranged on the upper die holder 1, and a die hole 21 matched with the punch 11 in shape and size is arranged on the lower die holder 2, so that a workpiece needing to be punched is placed between the upper die holder 1 and the lower die holder 2, and a through hole is processed on the workpiece when the punch 11 penetrates through the die hole 21 by the downward movement of the upper die holder 1.
Referring to fig. 2 to 3, a positioning assembly 3 is disposed between the upper die base 1 and the lower die base 2 in this embodiment, and the positioning assembly 3 is located on the right side of the punch 11, so that the punching position of a workpiece to be punched is positioned by the positioning assembly 3 to improve the position accuracy of the through hole.
Wherein, the positioning assembly 3 in this embodiment includes a positioning rod 31, a pressure-receiving seat 32, a first spring 33, a second spring 34, a first pressure-sensitive sensor 35 and a second pressure-sensitive sensor 36, the positioning rod 31 is axially and vertically disposed, and is axially slidably disposed on the upper die holder 1 (in a manner of vertical hole opening), the first spring 33 is disposed between the upper die holder 1 and the positioning rod 31 in a compressed manner, and the resetting direction of the first spring 33 is the same as the downward movement direction of the positioning rod 31, in addition, an extruding portion 311 is integrally formed at the upper end of the positioning rod 31, the first pressure-sensitive sensor 35 is disposed on the upper die holder 1, and the first pressure-sensitive sensor 35 is located at the lower end of the extruding portion 311, so that under the action of the first spring 33, the extruding portion 311 effectively extrudes the first pressure-sensitive sensor 35 to generate a pressure-sensitive signal, in addition, a positioning through hole 22 for the positioning rod 31 to vertically penetrate is disposed on the lower die holder 2, the pressure receiving seat 32 is slidably mounted in the positioning through hole 22, in addition, the second pressure sensitive sensor 36 is disposed at the upper end of the pressure receiving seat 32, the second spring 34 is disposed between the lower die holder 2 and the pressure receiving seat 32 in a compressed manner, and the reset direction of the second spring 34 is the same as the upward movement direction of the pressure receiving seat 32.
Therefore, the positioning assembly 3 realizes positioning by using the positioning rod 31 to penetrate into the positioning through hole 22 for penetrating a workpiece, and generates a signal that the positioning rod 31 effectively penetrates into the positioning through hole 22 by the positioning rod 31 abutting against the second pressure sensitive sensor 36, so that the punch 11 penetrates into the die hole 21 to effectively perform accurate positioning punching on the workpiece, in addition, if the position of the workpiece deviates and the positioning rod 31 does not penetrate into the positioning through hole 22, the positioning rod 31 will be blocked by the workpiece and stop moving, so that when the upper die base 1 continues to descend, the extruding part 311 will be separated from the first pressure sensitive sensor 35 to generate a signal for stopping working, thereby preventing the workpiece from punching out a staggered through hole, in addition, the arrangement of the first spring 33 and the second spring 34 ensures that the first pressure sensitive sensor 35 and the second pressure sensitive sensor 36 are effectively pressed to ensure the stability of signal generation, and after the upper die base 1 is separated from the lower die base 2, the resetting function is realized.
Preferably, the first spring 33 in this embodiment is sleeved on the outer periphery of the positioning rod 31.
Preferably, the axial lower end of the positioning rod 31 in this embodiment is provided with an adjusting head 312 which is arranged to be tapered downward in the axial direction, so that the position of the through hole of the workpiece can be automatically corrected by the adjusting head 312 within a certain error.
In addition, in this embodiment, the lower die holder 2 is threadedly mounted with a positioning bolt 37, and the positioning bolt 37 is axially and vertically disposed, the upper end of the positioning bolt 37 is located in the positioning through hole 22 and is provided with a positioning end 371, and the positioning end 371 is located on the track of the pressed seat 32 moving vertically downward, and the lower end of the positioning bolt 37 is provided with a first driving end for driving the positioning bolt 37 to rotate, so that the positioning rod 31 drives the pressed seat 32 to contact the positioning bolt 37 downward and stop moving, and then the upper die holder 1 continues to move downward to separate the extrusion part 311 from the first pressure-sensitive sensor 35 and generate a signal of completion of processing, so as to achieve reverse resetting, and in addition, the positioning bolt 37 is threadedly mounted on the lower die holder 2, so that the height of the positioning bolt 37 can be adjusted by the rotation of the positioning bolt 37, thereby changing the depth of the punch 11 penetrating the concave die hole 21, the blanking stability is guaranteed.
In addition, the positioning bolt 37 in this embodiment has a pressure balancing hole 372 formed through it in the axial direction, so that the pressure in the positioning through hole 22 is balanced by the pressure balancing hole 372, and the pressure-receiving seat 32 can slide more smoothly.
In addition, the upper die base 1 in this embodiment is provided with the pressure regulating base 4 between the pressure receiving base 32 and the upper die base 1, the first pressure sensitive sensor 35 is disposed on the pressure regulating base 4, the pressure regulating bolt 5 is disposed on the upper die base 1, and the axial direction of the pressure regulating bolt 5 is vertically disposed, the upper end of the pressure regulating bolt 5 is provided with the adjusting end 51 for jacking up the pressure regulating base 4, and the lower end of the pressure regulating bolt 5 is provided with the second driving end for driving the pressure regulating bolt 5 to rotate, so that the position of the pressure regulating base 4 can be adjusted vertically through the adjusting end 51 by rotation of the pressure regulating bolt 5, and the initial elastic force of the first spring 33 is changed to prevent the work stop caused by the separation of the first spring 33 from the upper die base 1 when the pressure receiving base 32 is extruded due to the excessively small initial elastic force of the first spring 33.
Preferably, the pressure regulating seat 4 in this embodiment is provided with a through hole 41 for the positioning rod 31 to vertically penetrate through, so as to improve the stability of the cooperation between the pressure regulating seat 4 and the positioning rod 31.
Preferably, the number of the pressure regulating bolts 5 in this embodiment is several, and the pressure regulating bolts 5 are arranged at equal intervals along the circumference of the positioning rod 31, so that the pressure regulating bolts 5 can apply more uniform force to the pressure regulating seat 4, and the stress stability of the pressure regulating seat 4 is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a fix a position stable mould, includes upper die base and die holder, be provided with the drift on the upper die base, be provided with the die hole with drift shape, size looks adaptation on the die holder, its characterized in that: a positioning assembly used for positioning the punching position of a workpiece needing punching is arranged between the upper die holder and the lower die holder, the positioning assembly comprises a positioning rod, a pressed seat, a first spring, a second spring, a first pressure-sensitive sensor and a second pressure-sensitive sensor, the axial direction of the positioning rod is vertically arranged and is arranged on the upper die holder in a sliding manner along the axial direction, the first spring is arranged between the upper die holder and the positioning rod in a compression manner, the resetting direction of the first spring is the same as the downward movement direction of the positioning rod, an extrusion part is arranged on the positioning rod, the first pressure-sensitive sensor is arranged on the upper die holder and is positioned at the lower end of the extrusion part, a positioning through hole for the positioning rod to vertically penetrate is arranged on the lower die holder, the pressed seat is arranged in the positioning through hole in a sliding manner, the second pressure-sensitive sensor is arranged at the upper end of the pressed seat, and the second spring is arranged between the lower die holder and the pressed seat, and the reset direction of the second spring is the same as the upward movement direction of the pressure receiving seat.
2. A positionally stable mold according to claim 1, wherein: and an adjusting head which is arranged downwards along the axial direction in a necking manner is arranged at the axial lower end of the positioning rod.
3. A positionally stable mold according to claim 1, wherein: positioning bolt is installed to the last screw thread of die holder, and positioning bolt's axial is along vertical setting, positioning bolt upper end is located the perforation of location and is provided with the location end, and the location end is located the orbit that receives the pressure seat along vertical downstream, the positioning bolt lower extreme is provided with and is used for driving positioning bolt pivoted first drive end.
4. A positionally stable mold according to claim 3, wherein: and the positioning bolt is axially penetrated and provided with a pressure balancing hole.
5. A positionally stable mold according to claim 1, wherein: the upper die base is provided with the pressure regulating seat between pressurized seat and the upper die base, first pressure sensitive sensor sets up in the pressure regulating seat, be provided with the pressure regulating bolt on the upper die base, and the axial of pressure regulating bolt is along vertical setting, pressure regulating bolt upper end is provided with and is used for holding the adjustment end of pressure regulating seat jack-up, the pressure regulating bolt lower extreme is provided with and is used for driving pressure regulating bolt pivoted second drive end.
6. A positionally stable mold according to claim 5, wherein: the pressure regulating seat is provided with a through hole for the positioning rod to vertically penetrate through.
7. The positionally stable mold of claim 6, wherein: the number of the pressure regulating bolts is a plurality of pieces, and the pressure regulating bolts are arranged at equal intervals along the circumferential direction of the positioning rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120980984.XU CN215544162U (en) | 2021-05-08 | 2021-05-08 | Stable mould fixes a position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120980984.XU CN215544162U (en) | 2021-05-08 | 2021-05-08 | Stable mould fixes a position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544162U true CN215544162U (en) | 2022-01-18 |
Family
ID=79859561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120980984.XU Active CN215544162U (en) | 2021-05-08 | 2021-05-08 | Stable mould fixes a position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544162U (en) |
-
2021
- 2021-05-08 CN CN202120980984.XU patent/CN215544162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3496818A (en) | Guide bushing for die sets | |
| US3848452A (en) | Die apparatus | |
| US6370931B2 (en) | Stamping die for producing smooth-edged metal parts having complex perimeter shapes | |
| CN110560568B (en) | Blanking die | |
| US20080105095A1 (en) | Punch stripper and press tool | |
| CN110788213A (en) | Manufacturing and processing die for motor rotor punching sheet | |
| US4123956A (en) | Self-adjusting punch device | |
| CN215544162U (en) | Stable mould fixes a position | |
| CN206763748U (en) | A kind of diel positioning Lifting Device and its diel | |
| CN101208163A (en) | Methods for manufacturing flanged article | |
| CN104259298A (en) | High-precision stamping die capable of preventing waste materials from jumping | |
| CN208555652U (en) | Thin plate resistance to deformation punching die | |
| CN105234307A (en) | Waste ejecting mechanism of stamping die | |
| US3973454A (en) | Stripper insert and method of making and using the stripper insert | |
| CN110479849B (en) | Valve block mould | |
| CN205309080U (en) | A side cut cut -out press for expecting area | |
| CN211276118U (en) | End cover punching die | |
| CN210651068U (en) | Die cutting device with combined type hardware die | |
| CN219805258U (en) | Puncture forming and punching composite structure | |
| CN220515191U (en) | Stamping die and stamping equipment for machining counter bores | |
| CN220196076U (en) | Stamping die and stamping equipment | |
| CN220560356U (en) | Riveting stamping die for photoelectric module | |
| CN218903264U (en) | Punching die for groove-shaped notch of actuator cylinder plug | |
| CN210754683U (en) | Stamping die with positioning function | |
| CN214683746U (en) | Blanking die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |