CN211054318U - Core pulling device - Google Patents
Core pulling device Download PDFInfo
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- CN211054318U CN211054318U CN201921837738.8U CN201921837738U CN211054318U CN 211054318 U CN211054318 U CN 211054318U CN 201921837738 U CN201921837738 U CN 201921837738U CN 211054318 U CN211054318 U CN 211054318U
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Abstract
The utility model relates to an injection mold technical field, concretely relates to device of loosing core. The utility model provides a core pulling device, include: the core pulling mechanism comprises a fixed template, an inclined pulling block and a first core pulling mechanism, wherein the first core pulling mechanism comprises a driving mechanism, a guide sliding block and an inclined pulling rod; the inclined drawing block is arranged on the fixed template and is provided with a first inclined guide hole; the driving mechanism is fixedly arranged on the fixed template and is connected with the guide sliding block; the inclined drawing rod is connected with the guide sliding block in a sliding mode and is arranged in the first inclined guide hole in a sliding mode. The utility model discloses set for first mechanism of loosing core on the fixed die plate, when the loose core that the movable mould board motion was gone on can't satisfy specific structure looses core, adopt first mechanism of loosing core to loose core. The first core pulling mechanism is arranged on the fixed template, the driving force in the vertical direction is converted into the radial driving force of the inclined pulling rod, the space on the fixed template is fully utilized, and the direct driving displacement of the oil cylinder is equivalently zoomed through the inclined guiding.
Description
Technical Field
The utility model relates to an injection mold technical field particularly, relates to a device of loosing core.
Background
Currently, with the progress of science and technology, the quality requirement of products is higher and higher, and in order to make the products tend to be beautiful, the structures of the products are more and more complicated. At present, the core pulling device generally utilizes an inclined guide pillar to guide and drive the sliding block to pull the core, and the core pulling process is completed by matching the movable die and the fixed die. However, some products have a plurality of features, and core pulling of the plurality of features is realized through matching of the movable mold and the fixed mold, so that the core pulling mechanism is complex in arrangement and occupies a large space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned solution problem, a device of loosing core is provided, sets up on the cover half, is independent of the motion of movable mould and cover half and looses core.
In order to solve the above problem, the utility model provides a core pulling device, include: the core pulling mechanism comprises a fixed template, an inclined pulling block and a first core pulling mechanism, wherein the first core pulling mechanism comprises a driving mechanism, a guide sliding block and an inclined pulling rod; the inclined drawing block is arranged on the fixed template and is provided with a first inclined guide hole; the driving mechanism is fixedly arranged on the fixed die plate, connected with the guide sliding block and used for driving the guide sliding block to move along a first linear direction; the inclined drawing rod is connected with the guide sliding block in a sliding mode along a second straight line direction, the second straight line direction is obliquely arranged relative to the first straight line direction, the inclined drawing rod is arranged in the first inclined guide hole in a sliding mode, and the inclined drawing rod is obliquely arranged relative to the second straight line direction.
Therefore, the first core-pulling mechanism is set on the fixed die plate to realize core pulling of a specific structure of a product, and when the core pulling performed by the movement of the movable die plate cannot meet the core pulling of the specific structure, the first core-pulling mechanism is adopted to perform core pulling. In addition, the first core pulling mechanism adopts the guide sliding block to perform the conversion of the core pulling direction, the core pulling quality caused by directly pulling the core by adopting the oil cylinder is avoided from being too poor, and the phenomenon that the oil cylinder directly pulls the core to occupy a large linear space is also avoided. The first core pulling mechanism is arranged on the fixed template, the driving force in the vertical direction is converted into the radial driving force of the inclined pulling rod, the space on the fixed template is fully utilized, and the direct driving displacement of the oil cylinder is equivalently zoomed through the inclined guiding.
Optionally, an inclined guide groove is formed in the guide sliding block, a limit sliding block is arranged on the inclined drawing rod, and the limit sliding block is connected with the inclined guide groove in a sliding manner;
or the guide sliding block is provided with a limiting sliding block, the inclined drawing rod is provided with an inclined guide groove, and the limiting sliding block is connected with the inclined guide groove in a sliding mode.
Therefore, the inclined drawing rod moves along the inclined guide groove through the matching of the limiting sliding block and the inclined guide groove.
Optionally, the first core pulling mechanism further comprises a connecting rod, and the driving mechanism is connected with the guide sliding block through the connecting rod;
the connecting rod is provided with a limiting bulge, the guide slide block is provided with a clamping groove, and the limiting bulge is in clamping fit with the clamping groove;
or a clamping groove is formed in the connecting rod, a limiting protrusion is arranged on the guide sliding block, and the limiting protrusion is in clamping fit with the clamping groove.
Therefore, the connection between the connecting rod and the guide sliding block is realized through the matching of the clamping groove and the limiting bulge, and the other side of the connecting rod forms indirect protection for the driving mechanism.
Optionally, the circumferential surface of the inclined pulling rod is provided with a rotation stopping surface structure, the inclined pulling block is provided with a limiting surface structure, and the limiting surface structure is matched with the rotation stopping surface structure.
Therefore, the inclined drawing rod is prevented from rotating through the matching of the limiting surface structure and the rotation stopping surface structure.
Optionally, the device further comprises a travel switch, wherein a touch rod is arranged on the guide sliding block, and the travel switch is used for sensing the position of the touch rod.
Through travel switch's setting, to the position of touch bar is responded to, prevents the guide slide is loosing core the in-process and is hitting with the mistake of other structures.
Optionally, the method further comprises: a second core-pulling mechanism, the second core-pulling mechanism comprising: the core pulling device comprises a movable mould plate, an inclined guide rod and a core pulling slide block, wherein a second inclined guide hole is formed in the core pulling slide block, the core pulling slide block is connected with the movable mould plate in a sliding mode along a third linear direction, the inclined guide rod is arranged on the inclined pulling block and is arranged in the second inclined guide hole in a sliding mode, and the inclined guide rod is arranged in an inclined mode relative to the moving direction of the movable mould plate and the third linear direction.
Therefore, through the arrangement of the two core pulling mechanisms, the core pulling is respectively carried out on the characteristics of the product at different angles. In addition, the inclined core pulling block is respectively provided with a first inclined guide hole and an inclined guide rod, so that core pulling guidance is respectively carried out on the first core pulling mechanism and the second core pulling mechanism.
Optionally, the second core pulling mechanism further comprises a limiting pressing block, a sliding limiting block is arranged on the core pulling sliding block, and the limiting pressing block is matched with the sliding limiting block.
Therefore, a sliding groove is formed between the limiting pressing block and the movable template, and the sliding limiting block moves along the sliding groove.
Optionally, the second core pulling mechanism further includes a stopping column, a stopping portion is arranged on the core pulling slider, and the stopping column is matched with the stopping portion.
Therefore, the stopping columns are arranged to limit the reverse movement of the core-pulling sliding block to the X axis, and the core-pulling sliding block is prevented from being collided with other structures by mistake.
Optionally, the second core pulling mechanism further includes an elastic member, the elastic member is located between the core pulling slider and the movable mold plate, and the elastic member is in a compressed state.
Therefore, when the mold is opened, the elastic piece provides power for the core-pulling slide block to move in the reverse direction of the X axis. And when the mold is closed, the core-pulling slide block is buffered to move towards the positive direction of the X axis.
Optionally, a containing groove is formed in the core-pulling slider and/or the movable die plate, and the containing groove is used for containing the elastic piece.
Therefore, the elastic piece is limited through the arrangement of the accommodating groove, and the stretching of the elastic piece is guided.
Drawings
Fig. 1 is a schematic view of the overall structure of a core pulling device in the embodiment of the present invention;
fig. 2 is a partial enlarged view of a portion I in fig. 1 according to an embodiment of the present invention;
fig. 3 is an exploded view of a first core pulling mechanism and a second core pulling mechanism in an embodiment of the present invention;
fig. 4 is a partial cross-sectional view of a first core pulling mechanism in an embodiment of the invention;
FIG. 5 is a schematic view of the embodiment of the present invention showing the engagement between the slide block and the inclined pulling rod;
fig. 6 is an exploded view of a second core pulling mechanism according to an embodiment of the present invention.
Description of reference numerals:
1-a first core pulling mechanism, 2-a second core pulling mechanism, 11-a driving mechanism, 12-a guide slide block, 13-an inclined pulling rod, 14-a first inclined guide hole, 21-an inclined guide rod, 22-a core pulling slide block, 23-a second inclined guide hole, 3-an inclined pulling block, 4-a fixed mold core, 5-a movable mold plate, 6-a movable mold core, 7-a fixed mold plate, 8-a travel switch, 81-a first travel switch, 82-a second travel switch, 121-an inclined guide groove, 122-a second limit plane structure, 123-a clamping groove, 124-a third limit plane structure, 125-a touch rod, 131-a limit slide block, 132-a first limit plane structure, 133-a rotation stopping plane structure, 151-a fourth limit plane structure and 152-a limit bulge.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "first" and "second" herein do not denote any particular order, but rather denote the order of magnitude, so that the terms are used to distinguish one element from another.
In addition, all directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but not for implying or implying that the device or element referred to must have a specific orientation, and should not be understood as limiting the present invention. The utility model discloses in be provided with the OXXYZ coordinate system, wherein the forward of X axle stands right-hand, and the reverse left that stands of X axle, the forward top that stands of Y axle, the reverse below that stands of Y axle, and the forward rear that stands of Z axle, the reverse place ahead that stands of Z axle, wherein, "go up", "down", "preceding", "back", "left" and "right" do not constitute the restriction to specific structure, only based on the position in the drawing.
One of the embodiments of the utility model provides a device of loosing core, as shown in fig. 1 to 3, include: the core pulling mechanism comprises a fixed template 7, an inclined pulling block 3 and a first core pulling mechanism 1, wherein the first core pulling mechanism 1 comprises a driving mechanism 11, a guide sliding block 12 and an inclined pulling rod 13; the inclined drawing block 3 is arranged on the fixed template 7, and a first inclined guide hole 14 is formed in the inclined drawing block 3; the driving mechanism 11 is fixedly installed on the fixed die plate 7, the driving mechanism 11 is connected with the guide sliding block 12, and the driving mechanism 11 is used for driving the guide sliding block 12 to move along a first linear direction; the inclined pulling rod 13 is slidably connected to the guide slider 12 along a second linear direction, the second linear direction is inclined with respect to the first linear direction, the inclined pulling rod 13 is slidably disposed in the first inclined guide hole 14, and the inclined pulling rod 13 is inclined with respect to the second linear direction.
When the first core pulling mechanism 1 performs core pulling, the movable platen 5 may be in an open state or a closed state, and does not depend on power for opening the movable platen 5. Here, the radial direction of the first inclined guide hole 14 is the first core pulling direction, and the end of the inclined pulling rod 13 is provided with a side die for molding a first characteristic of the product. The second linear direction may be along a radial direction of the diagonal draw bar 13, and in this case, the second linear direction is perpendicular to an axial direction of the diagonal draw bar 13. During the die sinking, actuating mechanism 11 drives guide slider 12 is to Y axle forward motion, and at this moment, first straight line direction is Y axle direction promptly, because second straight line direction for first straight line direction slope sets up, just oblique pin 13 with guide slider 12 sliding connection, here, second straight line direction is by Y axle forward X axle forward slope, at this moment, guide slider provides an oblique effort, guide slider 12 drives oblique pin 13 to first oblique guide hole 14 is close to guide slider 12 one side motion to realize loosing core of the first characteristic of product.
The advantage that sets up like this is in set for on the fixed die plate 7 first mechanism 1 of loosing core realizes loosing core to product specific structure, when the loose core that the movable mould board 5 motion was gone on can't satisfy specific structure's loose core, adopts first mechanism 1 of loosing core to loose core. In addition, the first core pulling mechanism 1 adopts the guide slide block 12 to perform the conversion of the core pulling direction, thereby avoiding the poor core pulling quality caused by directly pulling the core by adopting the oil cylinder, and simultaneously avoiding the occupation of a larger linear space caused by directly pulling the core by adopting the oil cylinder. The first core pulling mechanism 1 is arranged on the fixed template 7, the driving force in the vertical direction is converted into the radial driving force of the inclined pulling rod 13, the space on the fixed template 7 is fully utilized, and the direct driving displacement of the oil cylinder is equivalently zoomed through the inclined guiding.
As shown in fig. 2 to 5, an inclined guide groove 121 is provided on the guide slider 12, a limit slider 131 is provided on the inclined pull rod 13, and the limit slider 131 is slidably connected with the inclined guide groove 121;
or the guide slide block 12 is provided with a limit slide block 131, the inclined pull rod 13 is provided with an inclined guide groove 121, and the limit slide block 131 is connected with the inclined guide groove 121 in a sliding manner.
Here, the inclined guide groove 121 is disposed along the second linear direction, and the sliding connection between the inclined pulling rod 13 and the guide block 12 is achieved through the sliding connection between the limiting slider 131 and the inclined guide groove 121, in the embodiment of the present invention, the cross section of the inclined guide groove 121 is in a shape of a groove, the limiting slider 131 is connected to the inclined guide groove 121, the circumferential surface of the inclined pulling rod 13 is provided with a first limiting planar structure 132, the opening of the inclined guide groove 121 includes a second limiting planar structure 122, the first limiting planar structure 132 is matched with the second limiting planar structure 122 to limit the displacement of the inclined pulling rod 13, so as to prevent the inclined pulling rod 13 from rotating, and to make the inclined pulling rod 13 move along the inclined guide groove 121. In the embodiment of the present invention, the inclined guiding groove 121 is disposed on the guiding block 12, and the limiting block 131 is disposed on the inclined pulling rod 13. However, in another embodiment of the present invention, the positions of the inclined guiding groove 121 and the position-limiting slider 131 may be interchanged, that is, the inclined guiding groove 121 is disposed on the inclined pulling rod 13, and the position-limiting slider 131 is disposed on the guiding slider 12. Through the matching of the limiting slide block 131 and the inclined guide groove 121, the inclined pull rod 13 moves along the inclined guide groove 121.
As shown in fig. 4 and 5, the first core pulling mechanism 1 further includes a connecting rod 15, and the driving mechanism 11 is connected to the guide slider 12 through the connecting rod 15;
the connecting rod 15 is provided with a limiting bulge 152, the guide sliding block 12 is provided with a clamping groove 123, and the limiting bulge 152 is in clamping fit with the clamping groove 123;
or a clamping groove 123 is formed in the connecting rod 15, a limiting protrusion 152 is arranged on the guide sliding block 12, and the limiting protrusion 152 is in clamping fit with the clamping groove 123.
The link 15 may be a part of the driving mechanism 11, and the rotation shaft of the driving mechanism 11 may be set to the shape of the link 15. Here, the driving mechanism 11 employs a cylinder. The utility model discloses an in the embodiment, be provided with spacing arch 152 on the connecting rod 15, be provided with draw-in groove 123 on the guide slider 12, spacing arch 152 joint in inside draw-in groove 123, the opening part of draw-in groove 123 includes third spacing planar structure 124, fourth spacing planar structure 151 has been seted up on the circumference surface of connecting rod 15, third spacing planar structure 124 with fourth spacing planar structure 151 phase-match prevents the rotation of connecting rod. In another embodiment of the present invention, the position of the limiting protrusion 152 and the position of the locking slot 123 can be interchanged, that is, the limiting protrusion 152 is disposed on the guiding block 12, and the locking slot 123 is disposed on the connecting rod 15.
The advantage of this arrangement is that the connection between the connecting rod and the guide slider is realized by the cooperation of the engaging groove 123 and the limiting protrusion 152, and the other side forms an indirect protection for the driving mechanism.
As shown in fig. 4 and 5, the circumferential surface of the inclined pulling rod 13 is provided with a rotation-stopping surface structure 133, and the inclined pulling block 3 is provided with a limiting surface structure, which is matched with the rotation-stopping surface structure 133.
It should be noted that the limiting surface structure is not shown, but it is understood that the limiting surface structure is a plane surface that is matched with the rotation stop surface structure 133. The utility model discloses an in the embodiment, spacing face structure can set up in on the first guide hole 14 inner wall to one side, of course, also can the radial through-hole of seting up of first guide hole 14 to one side, through set up stop device on taking out piece 3 to one side, stop device is last to set up spacing face structure. Through the cooperation of spacing face structure with rotation stopping face structure 133, prevent to take out pole 13 to one side and take place to rotate.
As shown in fig. 3, the core-pulling device further includes a travel switch 8, a touch rod 125 is disposed on the guide slider 12, and the travel switch 8 is used for sensing a position of the touch rod 125.
Here, one end of the trip bar 125 is connected to the guide slider 12, the travel switch 8 includes a first travel switch 81 and a second travel switch 82, the first travel switch 81 and the second travel switch 82 are respectively disposed at two radial sides of the trip bar 125, and the first travel switch 81 and the second travel switch 82 are disposed along the moving direction of the guide slider 12. The first travel switch 81 and the second travel switch 82 are used for sensing the position of the touch bar 125 when the first core pulling mechanism 1 opens and closes the mold, respectively. Through the arrangement of the travel switch, the guide slide block 12 is prevented from colliding with other structures in the core pulling process.
As shown in fig. 1 to 3, the core pulling device further includes: a second core-pulling mechanism 2, the second core-pulling mechanism 2 comprising: the core pulling mechanism comprises a movable mould plate 5, an inclined guide rod 21 and a core pulling slide block 22, wherein a second inclined guide hole 23 is formed in the core pulling slide block 22, the core pulling slide block 22 is connected with the movable mould plate 5 in a sliding mode along a third linear direction, the inclined guide rod 21 is arranged on the inclined pulling block 3, the inclined guide rod 21 is arranged in the second inclined guide hole 23 in a sliding mode, and the inclined guide rod 21 is arranged in a mode that the moving direction of the movable mould plate 5 and the third linear direction are inclined.
The embodiment of the utility model provides an in, the device of loosing core includes two mechanisms of loosing core, realizes loosing core of two directions respectively. The second core-pulling mechanism performs core pulling in a preset direction through the movement of the movable mould plate, wherein a side mould is arranged on the core-pulling slide block 22 and is used for forming a second characteristic of the product. The third linear direction is a horizontal direction with respect to the movable die plate 5, and the second inclined guide hole 23 is inclined from the Y-axis positive direction to the X-axis positive direction. The inclined guide rod 21 is matched with the second inclined guide hole 23, when the mold is opened, the movable mold plate 5 drives the core-pulling slide block 22 to move reversely to the Y axis, and due to the limiting effect of the inclined guide rod 21, the thrust of the movable mold plate 5 along the Y axis is converted into the thrust of the core-pulling slide block 22 along the horizontal direction, so that the core-pulling slide block 22 is enabled to move reversely to the X axis along the horizontal direction relative to the movable mold plate 5, and core pulling of a second characteristic of a product is achieved. Of course, the third linear direction may be inclined with respect to the horizontal direction.
Therefore, when the product is fixed to the fixed die plate 7 or the fixed die core 4, the core pulling of the second characteristic can be performed by the second core pulling mechanism 2, and the core pulling of the first characteristic of the product can be performed by the first core pulling mechanism 1. When the product is fixed on the movable mould plate 5 or the movable mould core 6, the core of the first characteristic of the product can be firstly pulled through the first core pulling mechanism 1, and then the core of the second characteristic can be pulled through the second core pulling mechanism 2. Through the arrangement of the two core pulling mechanisms, the core pulling is respectively carried out on the characteristics of the product at different angles. In addition, the inclined core pulling block 3 is respectively provided with a first inclined guide hole 14 and an inclined guide rod 21, so that core pulling guidance is respectively performed on the first core pulling mechanism 1 and the second core pulling mechanism 2.
As shown in fig. 3 and 6, the second core pulling mechanism 2 further includes a limiting pressing block 26, a sliding limiting block 24 is disposed on the core pulling sliding block 22, and the limiting pressing block 26 is matched with the sliding limiting block 24.
It should be noted that the limiting pressing block 26 does not completely press the core-pulling slider 22 on the movable mold plate 5, and the limiting pressing block 26 only plays a limiting role to prevent the core-pulling slider 22 from moving along the Y-axis direction, so that the core-pulling slider 22 moves along the X-axis direction. It is equivalent to that a sliding groove is formed between the limiting pressing block 26 and the movable mould plate 5, so that the sliding limiting block 24 moves along the sliding groove.
As shown in fig. 3 and 6, the second core pulling mechanism 2 further includes a stop pillar 25, a stop portion is disposed on the core pulling slider 22, and the stop pillar 25 is matched with the stop portion.
It should be noted that the core-pulling slider 22 moves in the horizontal direction relative to the movable platen 5, that is, when the mold is opened, the actual motion track of the core-pulling slider 22 is downward right, that is, the core-pulling slider 22 moves in the opposite direction along the X axis and in the opposite direction along the Y axis at the same time. When the core-pulling slider 22 moves in the reverse direction of the X axis relative to the movable mold plate 5, a stop column 25 is arranged on one side of the core-pulling slider 22 in the reverse direction of the X axis for limiting the reverse movement of the core-pulling slider 22 in the reverse direction of the X axis, where the stop is a structure on the core-pulling slider and is matched with the stop to prevent the core-pulling slider 22 from mistakenly colliding with other structures.
As shown in fig. 2 and 6, the second core pulling mechanism 2 further includes an elastic member 27, the elastic member 27 is located between the core pulling slider 22 and the movable platen 5, and the extending and retracting direction of the elastic member 27 is the same as the sliding direction of the core pulling slider 22.
When the mold is opened, the core-pulling slide block 22 moves reversely to the X axis relative to the movable mold plate 5, when the mold is closed, the core-pulling slide block 22 moves forward to the X axis relative to the movable mold plate 5, and the movement of the core-pulling slide block 22 to the X axis is buffered through the arrangement of the elastic piece 27, so that the core-pulling slide block 22 is prevented from being collided with other structures by mistake. Here, the elastic member 27 is a spring, and the spring is in a compressed state, and when the mold is opened, the spring provides power for the core pulling slide 22 to move in the reverse direction of the X axis.
As shown in fig. 2 and 6, a receiving groove 28 is disposed on the core back slider 22 and/or the movable mold plate 5, and the receiving groove 28 is used for receiving the elastic member 27. That is, the spring is at least partially received in the receiving groove 28, and the receiving groove 28 is used for limiting the displacement of the spring along the radial direction of the spring.
It should be noted that the depth direction of the accommodating groove 28 is the same as the moving direction of the core back slider 22. The receiving groove 28 may be provided only on the movable platen 5, only on the core back slider 22, or on both the movable platen 5 and the core back slider 22. When the accommodating groove 28 is formed in the movable die plate 5 and the core-pulling slider 22, the positions of the accommodating groove 28 in the movable die plate 5 and the core-pulling slider 22 correspond to each other. The elastic member 27 is limited by the arrangement of the accommodating groove 28, and the expansion and contraction of the elastic member 27 are guided.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. A core pulling device, comprising: the core pulling mechanism comprises a fixed template (7), an inclined pulling block (3) and a first core pulling mechanism (1), wherein the first core pulling mechanism (1) comprises a driving mechanism (11), a guide sliding block (12) and an inclined pulling rod (13); the inclined drawing block (3) is arranged on the fixed template (7), and a first inclined guide hole (14) is formed in the inclined drawing block (3); the driving mechanism (11) is fixedly arranged on the fixed die plate (7), the driving mechanism (11) is connected with the guide sliding block (12), and the driving mechanism (11) is used for driving the guide sliding block (12) to move along a first linear direction; the inclined drawing rod (13) is connected with the guide sliding block (12) in a sliding mode along a second straight line direction, the second straight line direction is obliquely arranged relative to the first straight line direction, the inclined drawing rod (13) is arranged in the first inclined guide hole (14) in a sliding mode, and the inclined drawing rod (13) is obliquely arranged relative to the second straight line direction.
2. The core pulling device according to claim 1, characterized in that an inclined guide groove (121) is formed in the guide slider (12), a limiting slider (131) is arranged on the inclined pulling rod (13), and the limiting slider (131) is slidably connected with the inclined guide groove (121);
or the guide sliding block (12) is provided with a limiting sliding block (131), the inclined pull rod (13) is provided with an inclined guide groove (121), and the limiting sliding block (131) is in sliding connection with the inclined guide groove (121).
3. The core pulling device according to claim 1, characterized in that the first core pulling mechanism (1) further comprises a connecting rod (15), and the driving mechanism (11) is connected with the guide slider (12) through the connecting rod (15);
a limiting bulge (152) is arranged on the connecting rod (15), a clamping groove (123) is arranged on the guide sliding block (12), and the limiting bulge (152) is in clamping fit with the clamping groove (123);
or a clamping groove (123) is formed in the connecting rod (15), a limiting protrusion (152) is arranged on the guide sliding block (12), and the limiting protrusion (152) is in clamping fit with the clamping groove (123).
4. The core pulling device according to claim 1, characterized in that a rotation stop surface structure (133) is arranged on the circumferential surface of the inclined pulling rod (13), and a limiting surface structure is arranged on the inclined pulling block (3), and is matched with the rotation stop surface structure (133).
5. The core pulling device according to claim 1, characterized by further comprising a travel switch (8), wherein the guide sliding block (12) is provided with a touch rod (125), and the travel switch (8) is used for sensing the position of the touch rod (125).
6. The core pulling device according to claim 1, further comprising a second core pulling mechanism (2), wherein the second core pulling mechanism (2) comprises a movable mold plate (5), an inclined guide rod (21) and a core pulling slide block (22), a second inclined guide hole (23) is formed in the core pulling slide block (22), the core pulling slide block (22) is connected with the movable mold plate (5) in a sliding mode along a third linear direction, the inclined guide rod (21) is arranged on the inclined pulling block (3), the inclined guide rod (21) is arranged in the second inclined guide hole (23) in a sliding mode, and the inclined guide rod (21) is arranged in an inclined mode relative to the moving direction of the movable mold plate (5) and the third linear direction.
7. The core pulling device according to claim 6, characterized in that the second core pulling mechanism (2) further comprises a limiting pressing block (26), a sliding limiting block (24) is arranged on the core pulling sliding block (22), and the limiting pressing block (26) is matched with the sliding limiting block (24).
8. The core pulling device according to claim 6, characterized in that the second core pulling mechanism (2) further comprises a stop pillar (25), wherein a stop is arranged on the core pulling slider (22), and the stop pillar (25) is matched with the stop.
9. The core pulling device according to claim 6, characterized in that the second core pulling mechanism (2) further comprises an elastic member (27), the elastic member (27) being located between the core pulling slider (22) and the movable platen (5).
10. The core pulling device according to claim 9, characterized in that a receiving groove (28) is provided on the core pulling slider (22) and/or the movable platen (5), the receiving groove (28) being configured to receive the elastic member (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837738.8U CN211054318U (en) | 2019-10-29 | 2019-10-29 | Core pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837738.8U CN211054318U (en) | 2019-10-29 | 2019-10-29 | Core pulling device |
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| Publication Number | Publication Date |
|---|---|
| CN211054318U true CN211054318U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921837738.8U Active CN211054318U (en) | 2019-10-29 | 2019-10-29 | Core pulling device |
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| CN (1) | CN211054318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587932A (en) * | 2019-10-29 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Core pulling device |
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2019
- 2019-10-29 CN CN201921837738.8U patent/CN211054318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587932A (en) * | 2019-10-29 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Core pulling device |
| CN110587932B (en) * | 2019-10-29 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Core pulling device |
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