CN115255150A - Positioning structure and mold assembly with same - Google Patents
Positioning structure and mold assembly with same Download PDFInfo
- Publication number
- CN115255150A CN115255150A CN202210953487.XA CN202210953487A CN115255150A CN 115255150 A CN115255150 A CN 115255150A CN 202210953487 A CN202210953487 A CN 202210953487A CN 115255150 A CN115255150 A CN 115255150A
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- moving
- component
- positioning
- positioning structure
- assembly
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- 230000005484 gravity Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a positioning structure and a die assembly with the same, relates to the technical field of dies, and solves the technical problems that in the prior art, the positioning precision of a blank is reduced because the positioning structure is worn and cannot be detected in time, so that the integral part is easy to have the phenomena of poor precision, incapability of assembling and the like after being finished. The positioning structure comprises a positioning component, a moving component and a triggering component, wherein the moving component is arranged on the positioning component and connected with the triggering component, the positioning component is connected with a die, and the moving component can move to a triggering position enabling the triggering component to act or a non-triggering position enabling the triggering component not to act under the pushing action of the gravity of a blank. Through the linkage setting of motion and trigger subassembly, the wearing and tearing problem of feedback location structure that can be timely to accomplish in time to change or maintain location structure, and then the positioning accuracy of assurance blank that can be better, avoid appearing whole finished piece work and accomplish the back because the poor emergence that leads to unable assembly phenomenon of precision.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a positioning structure and a mold assembly with the same.
Background
A stamping die is a tool for stamping a material (particularly a plate material) into a stamped part in a stamping process. In order to ensure that the die works normally and punch out qualified parts, the die needs to be provided with a positioning structure in the process structure part.
In the field of household electrical dies, the traditional mechanical positioning is usually adopted to position the working position of a product workpiece, and the accurate position of the workpiece in the working process of the die is ensured.
However, in the working process of the die, the positioning accuracy is easily reduced gradually due to assembly errors and abrasion of the positioning structure, and the positioning structure cannot be sensed in time after being abraded, so that the phenomena that the accuracy is poor, the assembly cannot be carried out and the like occur after the work of the whole part is finished are caused.
Disclosure of Invention
In view of this, the present invention provides a positioning structure and a mold assembly having the same, so as to solve the technical problems that the positioning precision of a blank is reduced due to the fact that the positioning structure is worn and cannot be detected in time, and the integral part is easy to have poor precision and cannot be assembled after being completed in the prior art.
In order to realize the purpose, the invention provides the following technical scheme:
according to a first aspect of the embodiments of the present invention, there is provided a positioning structure, including a positioning component, a moving component and a triggering component, wherein the moving component is mounted on the positioning component and connected to the triggering component, the positioning component is connected to a mold, and the moving component can move to a triggering position where the triggering component is actuated or a non-triggering position where the triggering component is not actuated under the pushing action of the gravity of a blank.
Further, locating component includes mould connecting portion and motion component installation department, mould connecting portion with the motion component installation department is connected, mould connecting portion are fixed to be set up on the mould, be formed with on the motion component installation department and be used for the installation the direction mounting groove of motion component, trigger the subassembly set up in outside the direction mounting groove and can with be located inside the direction mounting groove the motion component is connected.
Further, the motion component installation department includes relative first end and the second end that sets up, first end with mould connecting portion fixed connection, the second is held the lateral part that is close to the blank and is provided with the direction mounting groove just the direction mounting groove runs through keep away from in the second end the terminal surface of first end.
Furthermore, a chamfer is arranged at the joint of the side surface of the moving component mounting part facing the blank and the end surface of the moving component mounting part far away from the die connecting part.
Further, the motion assembly comprises a support and a motion frame mechanism, the support is connected with the positioning assembly through the motion frame mechanism, and the support can be matched with the motion frame mechanism to move in the guide installation groove under the action of gravity pushing of the blank.
Furthermore, the moving frame mechanism comprises a first moving frame and a second moving frame, wherein the first moving frame is arranged on two sides of the support respectively, the second moving frame is arranged on two sides of the support respectively, the first moving frame and the second moving frame can be connected with the positioning assembly through corresponding connecting shafts respectively, the first moving frame and the second moving frame can rotate around the corresponding connecting shafts, and the first moving frame and the second moving frame can be pushed by the gravity of blanks to enable the support to move upwards to a triggering position.
Further, the support includes supporting part and connecting portion, the supporting part level sets up, the one end of connecting portion with the supporting part is connected, the other end of connecting portion upwards extends just first motion frame with the equal detachable setting of second motion frame is in on the connecting portion.
Further, the connecting portion include guide section and linkage segment, the linkage segment set up in guide section with between the supporting part, when the motion unit mount in the direction mounting groove guide section top-down leaned away from the inside direction slope of direction mounting groove, guide section with first motion frame fixed connection, the linkage segment with second motion frame fixed connection.
Further, the guiding section and the connecting section are smoothly transited.
Further, the trigger component comprises a linkage part and a trigger part, one end of the linkage part is connected with the trigger part, the trigger part is connected with the press machine, and the other end of the linkage part can penetrate through the motion component mounting part and is connected with the support positioned in the guide mounting groove.
Furthermore, the trigger part adopts a limit switch.
According to a second aspect of the embodiments of the present invention, there is provided a mold assembly, including a mold and a positioning structure disposed on the mold, where the positioning structure is the above-mentioned positioning structure.
According to the positioning structure provided by the invention, the moving component is arranged on the positioning component and is connected with the triggering component, the positioning structure is connected with the die through the positioning component, the blank can contact the moving component in the falling process, and the moving component can be pushed to move to the triggering position through the gravity of the blank, so that the triggering component can act; if the positioning structure is abraded to a certain degree, the moving assembly cannot move to the triggering position under the pushing action of the gravity of the blank (namely, the moving assembly can move to the non-triggering position at the moment), so that the action of the triggering assembly in the invention cannot be triggered.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a positioning structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a kinematic assembly provided in an embodiment of the present invention;
FIG. 3 is a side view of a motion assembly provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a support provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.
In the figure: 1. a positioning assembly; 11. a mold connecting portion; 12. a moving component mounting portion; 2. a motion assembly; 21. a support; 211. a support portion; 212. a connecting portion; 2121. a guide section; 2122. a connecting section; 22. a first moving frame; 23. a second moving frame; 3. a trigger component; 31. a linkage section; 32. a trigger section; 4. a guide mounting groove; 5. chamfering; 6. and (7) mounting holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a positioning structure, which includes a positioning component 1, a moving component 2 and a triggering component 3, wherein the moving component 2 is mounted on the positioning component 1 and connected to the triggering component 3, the positioning component 1 is connected to a mold, and the moving component 2 can move to a triggering position where the triggering component 3 is actuated or a non-triggering position where the triggering component 3 is not actuated under the pushing action of the blank gravity.
Through the linkage arrangement of the motion mechanism and the trigger component 3, the blank can contact the motion component 2 in the falling process, and the motion component 2 is pushed to move to a trigger position through the gravity energy of the blank, so that the trigger component 3 can act; if the positioning structure is worn to a certain extent, the moving assembly 2 cannot move to the triggering position under the pushing action of the gravity of the blank, namely, the moving assembly 2 at the moment can move to the non-triggering position, so that the triggering assembly 3 cannot be driven to act, the abrasion problem of the positioning structure can be timely fed back, and the positioning accuracy of the blank is ensured.
Motion subassembly installation department 12 is including relative first end and the second end that sets up, first end and 11 fixed connection of mould connecting portion, the lateral part that is close to the blank on the second end is provided with direction mounting groove 4, and direction mounting groove 4 runs through the terminal surface that keeps away from first end on the second end, direction mounting groove 4 runs through the up end of second end promptly, the space is kept away in the formation, motion subassembly 2 is when direction mounting groove 4 internal motion, can give motion subassembly 2 formation and step down, avoid motion subassembly 2 to keep away the up end butt of space deformation in-process and second end, cause and block.
In this embodiment, the moving-component mounting portion 12 is provided with a chamfer 5 at the junction of the side facing the blank and the end face of the moving-component mounting portion 12 remote from the die connecting portion 11. The chamfer 5 is angled at about 60 degrees from the horizontal. Of course, the included angle between the chamfer 5 and the horizontal plane can be set to other values as long as the blank can be guided when falling.
Referring to fig. 2 and 3, the moving assembly 2 comprises a support 21 and a moving frame mechanism, wherein the support 21 is connected with the positioning assembly 1 through the moving frame mechanism, and the support 21 can be matched with the moving frame mechanism to move in the guide mounting groove 4 under the action of gravity of the blank. Specifically, the moving frame mechanism includes two first moving frames 22 and two second moving frames 23, wherein the two first moving frames 22 are respectively disposed on two sides of the support 21, the two second moving frames 23 are also respectively disposed on two sides of the support 21, the first moving frames 22 and the second moving frames 23 can be respectively connected to the positioning assembly 1 through corresponding connecting shafts, and the first moving frames 22 and the second moving frames 23 can rotate around the corresponding connecting shafts.
Specifically, the two first moving frames 22 are connected with the support 21 through first pins, and the upper ends of the two first moving frames 22 are fixed on two sides of the support 21 through the first pins; the two second moving frames 23 are connected with the support 21 through second pins, and the upper ends of the two second moving frames 23 are fixed on two sides of the support 21 through second pins; the connection mode of first pin and second pin, it is easy and simple to handle, and connect the steadiness strong. The lower ends of the two first moving frames 22 are provided with first connecting shafts, and the two ends of the first connecting shafts are respectively and fixedly connected with the two side walls of the guide mounting groove 4 (i.e. the second end of the moving component mounting part 12); the lower ends of the two second motion frames 23 are provided with second connecting shafts, the two ends of each second connecting shaft respectively form fixed connection with the two side walls of the guide mounting groove 4 (namely, the second end of the motion component mounting part 12), and the motion component 2 and the positioning component 1 can be connected together through the arrangement of the first connecting shaft and the second connecting shafts. The moving component mounting portion 12 is provided with a first through hole matched with the first connecting shaft and a second through hole matched with the second connecting shaft, the tolerance of the first through hole is controlled to enable the first through hole to be in interference fit with the corresponding first connecting shaft, and the tolerance of the second through hole is controlled to enable the second through hole to be in interference fit with the corresponding second connecting shaft, so that the first moving frame 22 and the second moving frame 23 are prevented from loosening due to material falling of the corresponding connecting shafts. The first moving bracket 21 in this embodiment is disposed at a position above the second moving bracket 21, the two first moving brackets 22 can rotate about the first connecting shaft, and the two second moving brackets 23 can rotate about the second connecting shaft, so that the moving assembly 2 can move in the guide mounting groove 4.
The bracket 21 shown in fig. 4 includes a support portion 211 and a connection portion 212, the support portion 211 is horizontally disposed, one end of the connection portion 212 is connected to the support portion 211, the other end of the connection portion 212 extends upward, and both the first moving frame 22 and the second moving frame 23 are detachably disposed on the connection portion 212. The connecting portion 212 further includes a guiding section 2121 and a connecting section 2122, the connecting section 2122 is disposed between the guiding section 2121 and the supporting portion 211, when the moving assembly 2 is installed in the guiding installation slot 4, the guiding section 2121 is inclined from top to bottom in a direction away from the inside of the guiding installation slot 4, so as to guide the falling of the blank, the guiding section 2121 is connected to the first moving frame 22 by a first pin, and the connecting section 2122 is connected to the second moving frame 23 by a second pin. The guiding section 2121 and the connecting section 2122 are in smooth transition, so that the blank can slide down more conveniently.
In this embodiment, the trigger assembly 3 includes a linkage portion 31 and a trigger portion 32, one end of the linkage portion 31 is connected to the trigger portion 32, the trigger portion 32 is connected to the press, and the other end of the linkage portion 31 can penetrate through the moving assembly mounting portion 12 to be connected to the bracket 21 located inside the guide mounting groove 4.
As an optional implementation manner of this embodiment, the triggering portion 32 is a limit switch, specifically, a limit switch of YBLXW-5 model is adopted, and the position 31 of the linkage portion is set as a thimble.
When the blank needs to be positioned in the working process of the die, the blank is thrown down from the air by a sucker or a mechanical handle, at the moment, the top end in the positioning assembly 1 is connected with the blank and then drops downwards continuously under the guiding action of the chamfer 5, the blank can contact the bracket 21 of the moving assembly 2 in the falling process, and the bracket 21 is pushed by the gravity of the blank. If the support 21 is not worn or not worn to a certain degree, the moving assembly 2 can enable the support 21 to move upwards to a triggering position through the coordination effect of the first moving frame 22 and the second moving frame 23, a thimble behind the support 21 triggers the YBLXW-5 limit switch, one end of the thimble is fixed on the support 21, and the other end of the thimble is fixed on the YBLXW-5 limit switch. The YBLXW-5 limit switch can send a signal to the press machine, and the press machine starts to work when receiving the signal after positioning is finished, so that the die is pressed downwards to finish the stamping process.
Because the YBLXW-5 limit switch is internally provided with the elastic element, after the manufactured part (the workpiece formed by stamping the blank) is taken out, the elastic element inside the YBLXW-5 limit switch can push out the thimble to the initial position, the first moving frame 22, the second moving frame 23 and the bracket 21 can return to the initial position, and the elastic element is a spring arranged in the YBLXW-5 limit switch. The closed loop of the movement process is realized through the arrangement of the movement component 2, the limit switch and the ejector pin, and the normal use of the positioning structure in the next work is ensured.
If the moving assembly 2 cannot move to the triggering position under the pushing action of the blank gravity, and the moving assembly 2 is located at the non-triggering position, the triggering assembly 3 in the invention cannot be triggered to act, which indicates that the bracket 21 in the positioning structure is worn out or worn out to a certain extent, and replacement or maintenance is needed. Through the linkage setting of motion and trigger subassembly 3, the wearing and tearing problem of feedback location structure that can be timely to accomplish timely location structure, and then the positioning accuracy of assurance blank that can be better avoids appearing whole finished piece work and accomplishes the back because the precision is poor leads to unable assembly phenomenon's emergence.
In addition, the invention also provides a mold assembly, which comprises a mold and a positioning structure arranged on the mold, wherein the positioning structure can be selected from the positioning structures mentioned in any embodiment.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (12)
1. A positioning structure is characterized by comprising a positioning component, a moving component and a triggering component, wherein the moving component is installed on the positioning component and connected with the triggering component, the positioning component is connected with a die, and the moving component can move to a triggering position enabling the triggering component to act or a non-triggering position enabling the triggering component not to act under the pushing action of the gravity of a blank.
2. The positioning structure according to claim 1, wherein the positioning assembly comprises a mold connecting portion and a moving assembly mounting portion, the mold connecting portion is connected with the moving assembly mounting portion, the mold connecting portion is fixedly disposed on the mold, a guide mounting groove for mounting the moving assembly is formed on the moving assembly mounting portion, and the triggering assembly is disposed outside the guide mounting groove and can be connected with the moving assembly disposed inside the guide mounting groove.
3. The positioning structure according to claim 2, wherein the moving member mounting portion includes a first end and a second end that are opposite to each other, the first end is fixedly connected to the die connecting portion, the guide mounting groove is provided on a side portion of the second end that is close to the blank, and the guide mounting groove penetrates through an end surface of the second end that is far from the first end.
4. The positioning structure according to claim 2, wherein the moving member mounting portion is provided with a chamfer at a junction of a side surface facing the blank and an end surface of the moving member mounting portion remote from the die connecting portion.
5. The positioning structure according to claim 2, wherein the moving assembly comprises a bracket and a moving frame mechanism, the bracket is connected with the positioning assembly through the moving frame mechanism, and the bracket can be matched with the moving frame mechanism to move in the guide mounting groove under the action of gravity of the blank.
6. The positioning structure according to claim 5, wherein the moving frame mechanism includes a first moving frame and a second moving frame, two of the first moving frames are respectively disposed on two sides of the support, two of the second moving frames are respectively disposed on two sides of the support, the first moving frame and the second moving frame can be respectively connected to the positioning assembly through corresponding connecting shafts and can rotate around the corresponding connecting shafts, and the first moving frame and the second moving frame can be pushed by gravity of a blank to move the support upwards to the triggering position.
7. The positioning structure according to claim 6, wherein the support frame comprises a support portion and a connecting portion, the support portion is horizontally disposed, one end of the connecting portion is connected to the support portion, the other end of the connecting portion extends upward, and the first moving frame and the second moving frame are detachably disposed on the connecting portion.
8. The positioning structure according to claim 7, wherein the connecting portion includes a guiding portion and a connecting portion, the connecting portion is disposed between the guiding portion and the supporting portion, the guiding portion is inclined from top to bottom away from an inner direction of the guiding mounting groove when the moving assembly is mounted in the guiding mounting groove, the guiding portion is fixedly connected to the first moving frame, and the connecting portion is fixedly connected to the second moving frame.
9. The positioning structure of claim 8, wherein the guide section and the connecting section smoothly transition therebetween.
10. The positioning structure according to claim 5, wherein the trigger assembly comprises a linkage part and a trigger part, one end of the linkage part is connected with the trigger part, the trigger part is connected with the press machine, and the other end of the linkage part can pass through the moving assembly mounting part to be connected with the bracket positioned in the guide mounting groove.
11. The positioning structure according to claim 10, wherein the trigger portion employs a limit switch.
12. A mold assembly comprising a mold and a positioning structure provided on the mold, wherein the positioning structure is according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953487.XA CN115255150A (en) | 2022-08-10 | 2022-08-10 | Positioning structure and mold assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210953487.XA CN115255150A (en) | 2022-08-10 | 2022-08-10 | Positioning structure and mold assembly with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115255150A true CN115255150A (en) | 2022-11-01 |
Family
ID=83751643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210953487.XA Pending CN115255150A (en) | 2022-08-10 | 2022-08-10 | Positioning structure and mold assembly with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115255150A (en) |
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2022
- 2022-08-10 CN CN202210953487.XA patent/CN115255150A/en active Pending
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