CN210617183U - Forming die side core-pulling mechanism - Google Patents
Forming die side core-pulling mechanism Download PDFInfo
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- CN210617183U CN210617183U CN201921551888.2U CN201921551888U CN210617183U CN 210617183 U CN210617183 U CN 210617183U CN 201921551888 U CN201921551888 U CN 201921551888U CN 210617183 U CN210617183 U CN 210617183U
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Abstract
The embodiment of the utility model discloses mechanism of loosing core is inclines to moulded die. The utility model discloses a mechanism of loosing core of moulded die side, include: the mould, the mold core, the lower mould, the cope match-plate pattern, the uide pin, the guide holder, side sliding block seat of loosing core and side sliding block of loosing core, the mold core sets up in the die cavity that last mould and lower mould bound, the guide holder sets up the one side at the mold core, the first spout that link up about the lower part of guide holder is equipped with, upper portion is equipped with the second spout, side sliding block seat of loosing core sets up in first spout, the side sliding block of loosing core sets up the one side at side sliding block seat of loosing core, side sliding block seat of loosing core is equipped with the third spout, uide pin slidable wears to establish in the second spout, the top and the cope match-plate pattern connection of uide pin. In the side core-pulling mechanism of the forming die, the guide pin enables the side core-pulling slide block to be inserted into the side hole of the die core to complete die assembly when descending; when the mold core is lifted, the side core-pulling slide block is pulled out from the side hole of the mold core, and the structure is simple, convenient and practical.
Description
Technical Field
The embodiment of the utility model provides a relate to the mould field, concretely relates to moulded die side mechanism of loosing core.
Background
An injection mold (molding die) is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and precise dimensions, and is a common processing method for mass production of parts with complex shapes.
When parts are processed, an upper die and a lower die of a forming die are fixed, heated and melted plastic is injected into a die cavity of the die, a formed product is obtained after cooling and solidification, and then the upper die and the lower die are separated to take out the formed product.
The inventor of the application finds that in the prior art, a plastic product with undercut or side holes needs to be pulled out of a mold core for molding firstly when the mold is opened, then an upper mold and a lower mold are separated to take out the molded product, and how to pull out the side slider from the mold core smoothly becomes a problem in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a forming die side mechanism of loosing core, but convenient and fast's messenger's side direction slider takes out.
The embodiment of the utility model provides a mechanism of loosing core of moulded die side, include: the upper die comprises an upper die, a die core, a lower die, an upper die plate, a guide pin, a guide seat, a side core-pulling slider seat and a side core-pulling slider;
the lower die is fixedly arranged;
the upper die is connected with the upper die plate, and the lifting of the upper die plate is used for driving the upper die to lift;
the mold core is arranged in a mold cavity defined by the upper mold and the lower mold,
the guide seat is arranged on one side of the mold core;
the lower part of the guide seat is provided with a first sliding chute which is communicated from left to right, the upper part of the guide seat is provided with a second sliding chute, the upper end of the second sliding chute forms an opening at the top of the guide seat, and the lower end of the second sliding chute is communicated with the first sliding chute;
the side core-pulling slider seat is slidably arranged in the first sliding chute, and the side core-pulling slider is arranged on one side of the side core-pulling slider seat;
the side core-pulling slide block seat is provided with a third sliding chute, and an included angle between the side surface of the third sliding chute and the horizontal plane is an acute angle;
the guide pin includes: a vertical section and an inclined section, the inclined section being located below the vertical section;
the guide pin is slidably arranged in the second sliding groove in a penetrating mode, the top end of the vertical section is connected with the upper die plate, the inclined section is slidably arranged in the third sliding groove, the upper die plate is lifted and lowered to drive the guide pin to ascend and descend, the guide pin is used for enabling the side core pulling slider to be inserted into the die core when descending, and the guide pin is used for enabling the side core pulling slider to be separated from the die core when ascending.
In one possible embodiment, the method further comprises: a limit bolt;
the number of the limiting bolts is multiple, the limiting bolts penetrate through the upper die, the top ends of the limiting bolts are connected with the upper die plate, and the limiting bolts are used for enabling the bottom ends of the inclined sections to be located in the third sliding grooves when the limiting bolts abut against the upper die.
In one possible solution, the vertical section has a rectangular cross section;
the cross section of the inclined section is rectangular, and the projection of the inclined section is positioned in the projection of the vertical section.
In a possible scheme, the peripheral side wall of the inclined section is provided with a first lubricating oil groove.
In a possible scheme, the peripheral side wall of the vertical section is provided with a second lubricating oil groove.
In a feasible scheme, a clamping groove is formed in the top of the first sliding groove;
the top of the side core-pulling slider seat is provided with a clamping block, and the clamping block is used for being clamped in the clamping groove.
In a possible solution, the side wall of the side core-pulling slider seat is provided with a third oil lubrication groove.
In a feasible scheme, a threaded hole is formed in the side face of the side core-pulling slider seat, and the side core-pulling slider is provided with an installation through hole, so that the side core-pulling slider is detachably connected with the side core-pulling slider seat through a bolt.
In a feasible scheme, a rectangular groove is formed in the side face of the side core-pulling slider seat, a rectangular convex block is arranged on the side face of the side core-pulling slider, and the rectangular groove is used for the rectangular convex block to be embedded.
According to the above scheme, the utility model discloses a mechanism is loosed core to forming die side through setting up mould, mold core, lower mould, cope match-plate pattern, uide pin, guide holder, side slider seat and the side slider of loosing core, and the lower mould is fixed to be set up, goes up the mould and is connected with the cope match-plate pattern, and the mold core setting is in the mould intracavity that last mould and lower mould define. The guide holder sets up in one side of mold core, and the lower part of guide holder is equipped with controls the first spout that link up, and the upper portion of guide holder is equipped with the second spout, and side core-pulling slider seat slidable sets up in the first spout of guide holder, and the side core-pulling slider sets up in one side of side core-pulling slider seat, and the side core-pulling slider seat is equipped with the third spout, and the uide pin includes: vertical section and slope section, uide pin slidable wear to establish in the second spout of guide holder, and the top and the cope match-plate pattern of uide pin are connected, and the bottom slidable of uide pin sets up in the third spout of side core-pulling slider seat. The utility model discloses a mechanism of loosing core of mould side, when the cope match-plate pattern descends, drive the decline of cope match-plate pattern and uide pin, the uide pin drives side slider seat of loosing core and side slider of loosing core and moves when descending, makes the side slider of loosing core insert the side opening of mold core and accomplish the compound die; the upper die plate drives the guide pin to ascend when ascending, the guide pin drives the side core-pulling slider seat and the side core-pulling slider to move, the side core-pulling slider is pulled out from the side hole of the die core, then the upper die and the die core are driven to ascend, the die opening is completed, and the formed product is taken out. The utility model discloses a mechanism of loosing core of moulded die side, simple structure is particularly useful for the less mould of stroke is loosed core to the side direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an external view of a forming mold in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a forming die side core-pulling mechanism in an embodiment of the present invention;
fig. 3 is a partial schematic view of a side core-pulling mechanism of a forming mold according to an embodiment of the present invention;
fig. 4 is a schematic view of a guide seat of a side core-pulling mechanism of a forming mold according to an embodiment of the present invention;
fig. 5 is a schematic view of a side core-pulling slider seat of the side core-pulling mechanism of the forming mold according to the embodiment of the present invention;
fig. 6 is a schematic view of a guide pin of a side core-pulling mechanism of a forming mold according to an embodiment of the present invention;
fig. 7 is a schematic connection diagram of a guide pin and a side core-pulling slider seat of the side core-pulling mechanism of the forming mold according to the embodiment of the present invention;
fig. 8 is a schematic view of a molding die side core-pulling mechanism according to an embodiment of the present invention;
fig. 9 is a schematic view of a molding die side core-pulling mechanism according to an embodiment of the present invention in a state when the mold is opened.
Reference numbers in the figures:
11. an upper die; 12. a mold core; 13. a lower die; 14. mounting a template; 2. a guide pin; 21. a vertical section; 211. a second lubrication groove; 22. an inclined section; 221. a first lubricating oil groove; 3. a guide seat; 31. a first chute; 32. a second chute; 33. a card slot; 4. a side core pulling slider seat; 41. a third chute; 42. a clamping block; 43. a third oil lubrication groove; 44. a rectangular groove; 5. a side core-pulling slider; 51. mounting a through hole; 52. a rectangular bump; 6. and a limiting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
FIG. 1 is a schematic external view of a forming mold according to an embodiment of the present invention, FIG. 2 is a schematic structural view of a side core-pulling mechanism of a forming mold according to an embodiment of the present invention, FIG. 3 is a partial schematic view of a forming die side core-pulling mechanism in an embodiment of the present invention, FIG. 4 is a schematic view of a guide seat of the forming die side core-pulling mechanism in an embodiment of the present invention, FIG. 5 is a schematic view of a side core-pulling slider holder of the side core-pulling mechanism of the forming mold in an embodiment of the present invention, figure 6 is a schematic view of a guide pin of a side core-pulling mechanism of a forming die in an embodiment of the invention, FIG. 7 is a schematic view showing the connection between the guide pin and the side core-pulling slider holder of the side core-pulling mechanism of the molding die according to the embodiment of the present invention, FIG. 8 is a schematic view showing a state of closing the mold of the side core-pulling mechanism of the molding die according to the embodiment of the present invention, fig. 9 is a schematic view of a molding die side core-pulling mechanism according to an embodiment of the present invention in a state when the mold is opened. As shown in fig. 1 to 9, the molding die side core-pulling mechanism of the present embodiment includes: an upper die 11, a die core 12, a lower die 13, an upper die plate 14, a guide pin 2, a guide seat 3, a side core block seat 4 and a side core block 5.
The lower die 13 is fixedly arranged.
A mold core 12 is disposed in a cavity defined by the upper mold 11 and the lower mold 13, and the mold core 12 is connected to the upper mold 11 by a connecting member.
The upper die plate 14 is disposed above the upper die 11, and the upper die 11 is connected to the upper die plate 14. The upper die plate 14 is connected with a driving mechanism, and when the upper die plate 14 is driven by the driving mechanism to lift, the upper die 11 is driven to lift.
The guide seat 3 is fixedly arranged at one side of the mold core 12.
The lower part of guide holder 3 is equipped with the first spout 31 of horizontally, and first spout 31 runs through guide holder 3 in the left and right sides orientation, and the upper portion of guide holder 3 is equipped with vertical second spout 32, and second spout 32 runs through guide holder 3 in the up-down direction, and the top of second spout 32 forms the opening at the top of guide holder 3 promptly, and the lower extreme and the first spout 31 of horizontally of second spout 32 communicate.
The side core slider 5 is disposed at one side of the side core slider holder 4, and the side core slider holder 4 is slidably disposed in the first sliding groove 31 of the guide holder 3, and the side core slider 5 is located at one side close to the mold core 12.
The upper portion of the side core pulling block seat 4 is provided with a third sliding groove 41, the third sliding groove 41 penetrates through the side core pulling block seat 4 in the front-rear direction, and the third sliding groove 41 on the side core pulling block seat 4 is arranged obliquely, that is, an included angle between the side surface of the third sliding groove 41 and the horizontal plane is an acute angle.
The guide pin 2 includes: a vertical section 21 and an inclined section 22, the inclined section 22 of the guide pin 2 is located below the vertical section 21, and the inclination angle of the inclined section 22 of the guide pin 2 is adapted to the inclination angle of the third sliding slot 41 on the side core block holder 4.
The guide pin 2 is slidably arranged in the second sliding groove 32 of the guide seat 3 in a penetrating manner, the top end of the guide pin 2 penetrates through the upper die 11 and is connected with the upper die plate 14 above the upper die 11, the inclined section 22 at the lower part of the guide pin 2 is slidably arranged in the third sliding groove 41 of the side core-pulling slider seat 4, the upper die plate 14 is driven to lift up (die opening) and down (die closing) by the upper die plate 11 and the guide pin 2, the guide pin 2 drives the side core-pulling slider seat 4 and the side core-pulling slider 5 to move leftwards when descending, so that the side core-pulling slider 5 is inserted into the side hole of the die core 12, and the guide pin 2 drives the side core-pulling slider seat 4 and the side core-pulling slider 5 to move rightwards when ascending, so that the.
As can be easily seen from the above description, in the forming mold side core-pulling mechanism in this embodiment, the upper mold, the mold core, the lower mold, the upper mold plate, the guide pin, the guide seat, the side core-pulling slider seat, and the side core-pulling slider are arranged, the lower mold is fixedly arranged, the upper mold is connected with the upper mold plate, and the mold core is arranged in the mold cavity defined by the upper mold and the lower mold. The guide holder sets up in one side of mold core, and the lower part of guide holder is equipped with controls the first spout that link up, and the upper portion of guide holder is equipped with the second spout, and side core-pulling slider seat slidable sets up in the first spout of guide holder, and the side core-pulling slider sets up in one side of side core-pulling slider seat, and the side core-pulling slider seat is equipped with the third spout, and the uide pin includes: vertical section and slope section, uide pin slidable wear to establish in the second spout of guide holder, and the top and the cope match-plate pattern of uide pin are connected, and the bottom slidable of uide pin sets up in the third spout of side core-pulling slider seat. According to the side core-pulling mechanism of the forming die, when an upper die plate descends, the upper die and a guide pin are driven to descend, and when the guide pin descends, a side core-pulling slider seat and a side core-pulling slider are driven to move, so that the side core-pulling slider is inserted into a side hole of a die core to complete die assembly; the upper die plate drives the guide pin to ascend when ascending, the guide pin drives the side core-pulling slider seat and the side core-pulling slider to move, the side core-pulling slider is pulled out from the side hole of the die core, then the upper die and the die core are driven to ascend, the die opening is completed, and the formed product is taken out. The forming die side core-pulling mechanism of the embodiment has a simple structure, and is particularly suitable for dies with small side core-pulling stroke.
Optionally, the forming mold side core-pulling mechanism in this embodiment further includes: and a limiting bolt 6.
The quantity of spacing bolt 6 is many, and many spacing bolts 6 wear to establish in the outward flange department of last mould 11, lay along the outward flange of last mould 11, and the top and the cope match-plate pattern 14 of spacing bolt 6 are connected. When the mold is opened, the upper mold plate 14 drives the limit bolt 6 and the guide pin 2 to ascend, and when the step shoulder of the limit bolt 6 abuts against the upper mold 11, the upper mold 11 and the mold core 12 are driven to ascend together to complete the mold opening. And when the step shoulder of the limit bolt 6 abuts against the upper die 11, the bottom end of the inclined section 22 of the guide pin 2 is still located in the third sliding slot 41 of the side core-pulling slider seat 4, so as to prevent the guide pin 2 and the side core-pulling slider seat 4 from being separated from each other, and achieve the limiting effect on the side core-pulling slider seat 4.
Optionally, in the forming mold side core pulling mechanism in this embodiment, the cross section of the vertical section 21 of the guide pin 2 is rectangular.
The cross section of the inclined section 22 of the guide pin 2 is also rectangular, and the downward orthographic projection of the inclined section 22 is positioned in the downward orthographic projection of the vertical section 21.
Further, in this embodiment, the first lubricating oil groove 221 is formed in the peripheral side wall of the inclined section 22 of the guide pin 2, the first lubricating oil groove 221 is formed in the peripheral side wall of the inclined section 22 in an inward recessed manner, and a lubricant such as lubricating oil is injected into the first lubricating oil groove 221, so that the inclined section 22 of the guide pin 2 keeps sliding smoothly in the third sliding groove 41 of the side core block seat 4, and the service life of the whole mechanism is prolonged.
Further, in this embodiment, the peripheral side wall of the vertical section 21 of the guide pin 2 is provided with a second lubricating oil groove 211, the second lubricating oil groove 211 is formed in the peripheral side wall of the vertical section 21 in an inward concave manner, and a lubricant such as lubricating oil is injected into the second lubricating oil groove 211, so that the vertical section 21 of the guide pin 2 keeps smooth sliding in the second sliding groove 32 of the guide seat 3, and the service life of the whole mechanism is prolonged.
Optionally, as shown in fig. 3 and 4, in the forming die side core pulling mechanism in this embodiment, two sides of the top of the first sliding groove 31 on the guide seat 3 are provided with clamping grooves 33, and the clamping grooves 33 extend to the outer side of the first sliding groove 31, so that the first sliding groove 31 is integrally T-shaped.
The both sides at the top of side core pulling slider seat 4 are equipped with fixture block 42, and fixture block 42 extends to the outside of side core pulling slider seat 4, and fixture block 42 on the side core pulling slider seat 4 and draw-in groove 33 adaptation on the guide holder 3, fixture block 42 joint are in draw-in groove 33 on the guide holder 3, and when side core pulling slider seat 4 controlled the removal, fixture block 42 removed along draw-in groove 33, made side core pulling slider seat 4 spacing with guide holder 3 on the upper and lower direction.
Alternatively, as shown in fig. 5, in the forming mold side core-pulling mechanism in this embodiment, third oil lubrication grooves 43 are formed in the front and rear side walls of the side core-pulling block seat 4, the third oil lubrication grooves 43 are formed in the side walls of the side core-pulling block seat 4 and are recessed inward, and a lubricant such as a lubricating oil is injected into the third oil lubrication grooves 43, so that the side core-pulling block seat 4 keeps smooth sliding in the first sliding groove 31 of the guide seat 3, and the service life of the whole mechanism is prolonged.
Optionally, in the forming die side core-pulling mechanism in this embodiment, the side surface of the side core-pulling slider seat 4 is provided with four threaded holes, four corners of the side core-pulling slider 5 are provided with mounting through holes 51, and connecting bolts penetrate through the mounting through holes 51 on the side core-pulling slider 5 and are engaged in the threaded holes of the side core-pulling slider seat 4, so that the side core-pulling slider 5 and the side core-pulling slider seat 4 are detachably connected through the connecting bolts.
Further, as shown in fig. 8, in this embodiment, a rectangular groove 44 is formed in a side surface of the side core block seat 4, to which the side core block 5 is connected, and a rectangular protrusion 52 is formed in a side surface of the side core block seat 5, to which the side core block seat 4 is connected, and when the side core block 5 is connected to the side core block seat 4, the rectangular protrusion 52 is embedded in the rectangular groove 44, so that the side core block seat 4 and the side core block seat 5 are more accurately positioned.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A forming die side core-pulling mechanism is characterized by comprising: the upper die comprises an upper die, a die core, a lower die, an upper die plate, a guide pin, a guide seat, a side core-pulling slider seat and a side core-pulling slider;
the lower die is fixedly arranged;
the upper die is connected with the upper die plate, and the lifting of the upper die plate is used for driving the upper die to lift;
the mold core is arranged in a mold cavity defined by the upper mold and the lower mold;
the guide seat is arranged on one side of the mold core;
the lower part of the guide seat is provided with a first sliding chute which is communicated from left to right, the upper part of the guide seat is provided with a second sliding chute, the upper end of the second sliding chute forms an opening at the top of the guide seat, and the lower end of the second sliding chute is communicated with the first sliding chute;
the side core-pulling slider seat is slidably arranged in the first sliding chute, and the side core-pulling slider is arranged on one side of the side core-pulling slider seat;
the side core-pulling slide block seat is provided with a third sliding chute, and an included angle between the side surface of the third sliding chute and the horizontal plane is an acute angle;
the guide pin includes: a vertical section and an inclined section, the inclined section being located below the vertical section;
the guide pin is slidably arranged in the second sliding groove in a penetrating mode, the top end of the vertical section is connected with the upper die plate, the inclined section is slidably arranged in the third sliding groove, the upper die plate is lifted and lowered to drive the guide pin to ascend and descend, the guide pin is used for enabling the side core pulling slider to be inserted into the die core when descending, and the guide pin is used for enabling the side core pulling slider to be separated from the die core when ascending.
2. The molding die side core pulling mechanism according to claim 1, further comprising: a limit bolt;
the number of the limiting bolts is multiple, the limiting bolts penetrate through the upper die, the top ends of the limiting bolts are connected with the upper die plate, and the limiting bolts are used for enabling the bottom ends of the inclined sections to be located in the third sliding grooves when the limiting bolts abut against the upper die.
3. The forming die side core pulling mechanism as claimed in claim 1, wherein the vertical section has a rectangular cross section;
the cross section of the inclined section is rectangular, and the projection of the inclined section is positioned in the projection of the vertical section.
4. The forming die side core pulling mechanism according to claim 3, wherein the peripheral side wall of the inclined section is provided with a first lubrication groove.
5. The forming die side core pulling mechanism as claimed in claim 3, wherein a second oil groove is provided on a peripheral side wall of the vertical section.
6. The forming die side core pulling mechanism according to claim 1, wherein a clamping groove is formed at the top of the first sliding groove;
the top of the side core-pulling slider seat is provided with a clamping block, and the clamping block is used for being clamped in the clamping groove.
7. The forming die side core pulling mechanism as claimed in claim 1, wherein the side wall of the side core pulling block holder is provided with a third oil lubrication groove.
8. The forming die side core pulling mechanism according to claim 1, wherein a threaded hole is formed in a side surface of the side core pulling block holder, and the side core pulling block is provided with a mounting through hole so that the side core pulling block is detachably connected to the side core pulling block holder by a bolt.
9. The molding die side core pulling mechanism according to claim 1, wherein the side surface of the side core pulling slider holder is provided with a rectangular groove, and the side surface of the side core pulling slider is provided with a rectangular projection, and the rectangular groove is used for the rectangular projection to be embedded in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551888.2U CN210617183U (en) | 2019-09-18 | 2019-09-18 | Forming die side core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551888.2U CN210617183U (en) | 2019-09-18 | 2019-09-18 | Forming die side core-pulling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210617183U true CN210617183U (en) | 2020-05-26 |
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| CN201921551888.2U Active CN210617183U (en) | 2019-09-18 | 2019-09-18 | Forming die side core-pulling mechanism |
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| CN (1) | CN210617183U (en) |
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