CN216941640U - Mould convenient to detect apron clearance - Google Patents
Mould convenient to detect apron clearance Download PDFInfo
- Publication number
- CN216941640U CN216941640U CN202220374886.6U CN202220374886U CN216941640U CN 216941640 U CN216941640 U CN 216941640U CN 202220374886 U CN202220374886 U CN 202220374886U CN 216941640 U CN216941640 U CN 216941640U
- Authority
- CN
- China
- Prior art keywords
- mold
- wire
- gap
- cover plate
- wire groove
- 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.)
- Expired - Fee Related
Links
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of mold design, in particular to a mold convenient for detecting a gap of a cover plate. When a gap exists between the cover plate and the lower die, the closed relay is automatically disconnected to trigger alarm, the locking state of the die cover plate can be automatically monitored in a formed production tool, production accidents that waste products or dies are damaged due to the fact that the dies are not locked are avoided, and the method plays an important role in improving the yield.
Description
Technical Field
The utility model relates to the technical field of mold design, in particular to a mold convenient for detecting a gap of a cover plate.
Background
The mold is a variety of dies and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, and in short, is a tool for manufacturing a molded article, and the tool is composed of various parts, and different dies are composed of different parts. In the forming process, the die has a specific contour or an inner cavity shape, the blank can be separated (punched) according to the contour shape by applying the contour shape with the cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold, and an upper mold and a lower mold), which can be separated and closed, wherein a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. Therefore, the precision of the mold is very important. In the molding production process, production accidents frequently occur, such as waste products or mold damage caused by the unlocked mold cover plate. In order to reduce or even eliminate the accidents, a device capable of automatically detecting the loosening of the cover plate in time and immediately alarming or stopping is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides a die convenient for detecting the gap of a cover plate.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
the utility model provides a mould convenient to detect apron clearance is equipped with micro-gap switch on the terminal surface of lower mould or apron, and the correspondence is equipped with the wire casing on the terminal surface, the wire casing runs through the mould body along this terminal surface to link up at a side end face of mould body, form the cavity that holds the socket, the wire is laid in the wire casing, micro-gap switch with the socket carries out signal connection through the wire of locating in the wire casing, micro-gap switch is used for detecting the bottom surface of apron with clearance between the lower mould terminal surface.
Furthermore, the wire grooves comprise a first wire groove and a second wire groove, the first wire groove and the second wire groove are arranged in parallel along the end face and penetrate through the die body, the first wire groove and the second wire groove are communicated through a third wire groove on the end face of one side of the die body, and the tail end of the third wire groove forms the cavity on the end face of the other side of the die body.
Furthermore, the micro switches comprise four micro switches which are respectively arranged on four corners of the end surface of the lower die close to the cover plate.
Furthermore, a serial port line plug of the external control part is connected to the socket, the serial port line plug is connected with four groups of RS232 serial port lines, and each group of RS232 serial port lines is used for transmitting a signal of one microswitch.
Furthermore, each group of the four groups of RS232 serial port lines is connected with a normally closed relay respectively, the normally closed relays are connected in series on a waste bin detection signal line, and the normally closed relays are used for automatically disconnecting when receiving signals of the micro switches to trigger alarm.
Preferably, the microswitch is of the type OMRON B3F-1020.
Preferably, the normally closed relay model is MY 2N-GS.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the microswitch is arranged on the end face of the lower die of the die, which is close to the cover plate, the wire groove is arranged on the end face, the wire groove is communicated, a cavity for accommodating the socket is formed on the side end face of the die body, a wire is arranged in the wire groove, the microswitch and the socket are in signal connection through the wire arranged in the wire groove, then the signal of the microswitch is transmitted to the normally closed relay which is connected with a waste box detection signal in series through an RS232 serial port line, when a gap exists between the cover plate and the lower die, the closed relay is automatically disconnected to trigger an alarm, the locking state of the die cover plate can be automatically monitored in a formed production tool, the production accident that waste products or dies are damaged due to non-locking is avoided, and the important effect is achieved on the improvement of the yield.
Drawings
FIG. 1 is a schematic structural view of a lower die of the present invention.
FIG. 2 is a schematic cross-sectional view of a lower mold of the mold in another embodiment.
Fig. 3 is a schematic view of the electrical connection of the mold of the present invention.
Reference numerals: 1-a microswitch, 2-a first wire groove, 3-a second wire groove, 4-a third wire groove and 5-a cavity.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
A mold for conveniently detecting the gap of a cover plate is provided, the structure schematic diagram of a lower mold is shown in figure 1, a microswitch 1 is fixedly arranged on the end surface of the lower mold close to the cover plate, the end face is provided with wire grooves, the wire grooves comprise a first wire groove 2 and a second wire groove 3, the first wire groove 2 and the second wire groove 3 are arranged on the end face in parallel and penetrate through the die body along the width direction (the left and right direction in figure 1) of the end face, the first thread groove 2 and the second thread groove 3 are penetrated through by a third thread groove 4 at one side end surface (right side surface in fig. 1) of the die body, the end of the third wire groove 4 forms a cavity 5 for receiving the socket at the other end face (front side face in figure 1) of the die body, a lead is arranged in the wire slot, the microswitch 1 is in signal connection with the socket through the lead arranged in the wire slot, the microswitch 1 is used for detecting a gap between the bottom surface of the cover plate and the end surface of the lower die.
In other embodiments, the shape of the mold can be set correspondingly according to actual needs, and the utility model also provides another mold with another shape and a wire groove arrangement mode, and the cross-sectional schematic diagram of the mold is shown in fig. 2.
Furthermore, the micro switches comprise four micro switches which are respectively arranged on four corners of the end surface of the lower die close to the cover plate.
The socket is connected with a serial port line plug of an external control part, the serial port line plug is connected with four groups of RS232 serial port lines, and each group of RS232 serial port lines are used for transmitting a signal of one microswitch; furthermore, each group of the four groups of RS232 serial port lines is connected with a normally closed relay respectively, the normally closed relays are connected in series on a waste bin detection signal line, and the normally closed relays are used for automatically disconnecting when receiving signals of the micro switches to trigger alarm. The electrical connection method of the microswitch, the RS232 serial port line, the normally closed relay and the waste bin detection signal is shown in figure 3.
Preferably, the microswitch is of the type OMRON B3F-1020.
Preferably, the normally closed relay model is MY 2N-GS.
According to the utility model, only the corresponding position screw is loosened to measure the height change of the cover plate under the condition that the cover plate screw is fully locked, the highest detection precision can reach 0.004mm, and the height of the micro switch at other three points can be adjusted to achieve the same effect at the later stage, as shown in the following table:
TABLE 1 detection accuracy
According to the utility model, the microswitch is arranged on the end face of the lower die of the die, which is close to the cover plate, and the wire groove is arranged on the end face, the wire groove is communicated, a cavity for accommodating the socket is formed on the side end face of the die body, a wire is arranged in the wire groove, the microswitch and the socket are in signal connection through the wire arranged in the wire groove, then a signal of the microswitch is transmitted to the normally closed relay which is connected with a waste box detection signal in series through an RS232 serial port line, when a gap exists between the cover plate and the lower die, the normally closed relay is automatically disconnected to trigger alarm, the locking state of the die cover plate can be automatically monitored in a formed production tool, the production accident that waste products or dies are damaged due to non-locking is avoided, and the important effect on improving the yield is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a mould convenient to detect apron clearance which characterized in that is equipped with micro-gap switch on the terminal surface of lower mould or apron, and correspond on the terminal surface and be equipped with the wire casing, the wire casing runs through the mould body along this terminal surface to link up at a side end face of mould body, form the cavity that holds the socket, the wire is laid in the wire casing, micro-gap switch with the socket carries out signal connection through the wire of locating in the wire casing, micro-gap switch is used for detecting the bottom surface of apron with clearance between the lower mould terminal surface.
2. The mold for detecting the gap between the cover plate according to claim 1, wherein the wire grooves comprise a first wire groove and a second wire groove, the first wire groove and the second wire groove are arranged in parallel along the end surface and penetrate through the mold body, the first wire groove and the second wire groove are penetrated through by a third wire groove at one side end surface of the mold body, and the end of the third wire groove forms the cavity at the other side end surface of the mold body.
3. The mold for detecting the gap between the cover plates as claimed in claim 2, wherein the number of the micro switches is four, and the micro switches are respectively arranged at four corners of the end surface of the lower mold close to the cover plate.
4. The mold for detecting the gap of the cover plate conveniently according to claim 3, wherein the socket is connected with a serial line plug of the external control part, the serial line plug is connected with four sets of RS232 serial lines, and each set of RS232 serial lines is used for transmitting a signal of one of the micro switches.
5. The mold convenient for detecting the gap of the cover plate as claimed in claim 4, wherein the four sets of RS232 serial port lines are respectively connected with a normally closed relay, the normally closed relays are connected in series with the waste bin detection signal line, and the normally closed relays are used for automatically disconnecting when receiving signals of the micro switches so as to trigger an alarm.
6. The mold for detecting the gap between the cover plates as claimed in claim 5, wherein the model of the normally closed relay is MY 2N-GS.
7. The mold for detecting the gap of the cover plate as claimed in any one of claims 1 to 6, wherein the micro switch is of the type OMRON B3F-1020.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220374886.6U CN216941640U (en) | 2022-02-23 | 2022-02-23 | Mould convenient to detect apron clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220374886.6U CN216941640U (en) | 2022-02-23 | 2022-02-23 | Mould convenient to detect apron clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941640U true CN216941640U (en) | 2022-07-12 |
Family
ID=82291697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220374886.6U Expired - Fee Related CN216941640U (en) | 2022-02-23 | 2022-02-23 | Mould convenient to detect apron clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941640U (en) |
-
2022
- 2022-02-23 CN CN202220374886.6U patent/CN216941640U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216941640U (en) | Mould convenient to detect apron clearance | |
| CN109765872A (en) | A kind of moulding lines intelligent monitor system | |
| CN210759049U (en) | Clamping mechanism of injection molding machine | |
| CN202006561U (en) | Pressure-resistant device for die | |
| CN210453383U (en) | Buckle position self-locking mold | |
| CN114289584A (en) | Stamping device for hardware processing | |
| CN214719513U (en) | Residual detection and die protection device for stamping part material | |
| CN219801462U (en) | HDMI terminal stamping die | |
| CN214725636U (en) | Mechanism for preventing mould from dislocation | |
| CN216373200U (en) | Ejecting structure of mould for household electrical appliances production | |
| CN211221762U (en) | Die carrier with extrusion block positioning function | |
| CN213440846U (en) | Forming die of digital thermometer | |
| CN213593536U (en) | Anti-sticking moulding plastic mould with inner core structure of loosing core | |
| CN213830090U (en) | Mold for machining rotating shaft of notebook computer | |
| CN221018270U (en) | Outdoor lamp is with dustcoat forming die | |
| CN210098654U (en) | General bracket mould of wire harness for heavy truck | |
| CN210880643U (en) | Two-plate mother-son drawer type quick-change die | |
| CN211763082U (en) | Hardware insert separation structure for precise automobile connector | |
| CN219789089U (en) | Dust collector frame injection molding and demolding device with high applicability | |
| CN217916456U (en) | Injection molding device for automobile wire harness production | |
| CN217044195U (en) | Punch mechanism capable of ensuring verticality | |
| CN216400380U (en) | Forming die of embedded button machine | |
| CN216150795U (en) | Stamping mechanism capable of preventing material blockage | |
| CN214645591U (en) | Injection mold for outline lamp outer cover | |
| CN213440861U (en) | Color masterbatch plastic granules forming die device |
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: 20220712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |