CN210100580U - Mold sliding block driving structure capable of being used for core pulling at different small angles - Google Patents
Mold sliding block driving structure capable of being used for core pulling at different small angles Download PDFInfo
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- CN210100580U CN210100580U CN201920957509.3U CN201920957509U CN210100580U CN 210100580 U CN210100580 U CN 210100580U CN 201920957509 U CN201920957509 U CN 201920957509U CN 210100580 U CN210100580 U CN 210100580U
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Abstract
The utility model discloses a die slide block driving structure for core pulling with different small angles, wherein a vertical fixed groove is arranged in a secondary slide block fixing plate, the lower end of the fixed groove runs through the lower end of the secondary slide block fixing plate, one end of a dial block is fixed on a primary slide block, and the other end of the dial block passes through the lower end of the fixed groove and is fixed in the secondary slide block fixing plate; when the mold is opened, the slide block is driven to move upwards and drives the primary slide block to move along the horizontal direction, and the primary slide block drives the secondary slide block fixing plate and the secondary slide block to move along the sliding groove on the slide block guide plate together through the poking block; the straight line where the sliding groove is located is parallel to the straight line where the secondary sliding block is located, and when the sliding block is driven to move, the secondary sliding block is driven to move along the straight line where the secondary sliding block is located through the primary sliding block and the poking block. The device can effectively avoid the complexity of the secondary slide block in the mechanical motion and reduce the number of the driving blocks; the service life of the die in the production process is prolonged.
Description
Technical Field
The utility model relates to a mould field, concretely relates to mould slider drive structure that can be used to different low-angles is loosed core.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
In the plastic mould, a cavity is formed between a front mould core and a rear mould core, the top of the inner end of a slide block insert is arranged at the side part of the cavity, an inclined strut pin is obliquely inserted into an inclined guide groove of the slide block insert, and the inclined strut pin and the slide block generate relative movement trend by utilizing the mould opening action of the forming so as to enable the slide block to be separated from an inverted hook along two movement modes of the mould opening direction and the horizontal direction. The slide block is a mold component which can slide in a direction perpendicular to the mold opening and closing direction or in a certain angle with the mold opening and closing direction during the mold opening action of the mold. When the product structure makes the mould in the mould opening direction, special mechanisms such as a slide block and the like are used under the condition that the mould cannot be normally demoulded.
Meanwhile, when two or more sliding blocks are adjacent to the same side of the existing mold and the core pulling direction is inconsistent, the driving structure of the existing mold is complex, and if the secondary sliding block moves in mechanical motion, more different driving blocks are needed. Therefore, in the mold opening process, the slide block is easy to collide in the corresponding mechanical movement and is easy to block in the core pulling process with a small angle, and the service life of the mold is short in the production process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current mould is when using the secondary slider, and slider drive structure is complicated to take place the card easily when the low-angle is loosed core and die or collide, the availability factor is low, and aim at provides the mould slider drive structure that can be used to different low-angles are loosed core, solves the problem that the secondary slider used in the mould drive.
The utility model discloses a following technical scheme realizes:
the die slide block driving structure comprises a die body, wherein the die body comprises a front die core, a rear die core and a driving slide block, a primary slide block is arranged in the front die core, a poking block is arranged on the primary slide block, a secondary slide block fixing plate and a secondary slide block guide plate are also arranged in the front die core, a slide groove is arranged in the slide block guide plate, the secondary slide block fixing plate can slide along the slide groove on the slide block guide plate, the secondary slide block fixing plate is connected with one end of a secondary slide block, and the other end of the secondary slide block is connected with a product;
a vertical fixing groove is formed in the secondary sliding block fixing plate, the lower end of the fixing groove penetrates through the lower end of the secondary sliding block fixing plate, one end of the poking block is fixed on the primary sliding block, and the other end of the poking block penetrates through the lower end of the fixing groove and is fixed in the secondary sliding block fixing plate;
when the mold is opened, the slide block is driven to move upwards and drives the primary slide block to move along the horizontal direction, and the primary slide block drives the secondary slide block fixing plate and the secondary slide block to move along the sliding groove on the slide block guide plate together through the poking block;
the straight line where the sliding groove is located is parallel to the straight line where the secondary sliding block is located, and when the sliding block is driven to move, the secondary sliding block is driven to move along the straight line where the secondary sliding block is located through the primary sliding block and the poking block.
Further, under the compound die state, a slider assembly is in front mould benevolence, pulls out the piece and fixes on a slider, pulls out the piece simultaneously and inserts in the secondary slide fixed plate, when inserting, pulls out the piece and inserts in the secondary slide fixed plate through the fixed slot in the secondary slide fixed plate, and then when stirring the piece and removing, the blockking of accessible fixed slot inner wall drives the secondary slide fixed plate and stirs the piece joint motion.
When the mold core cavity is opened, the slide block is driven to vertically move upwards, and the primary slide block is driven to retreat at the same time, namely the primary slide block moves towards the direction close to the drive slide block along the horizontal direction;
because the shifting block is inserted into the fixed groove in the secondary slide block fixing plate, the primary slide block can drive the shifting block to move when moving, the secondary slide block fixing plate can be driven to move along the sliding groove in the secondary slide block guide on the primary slide block fixing plate along with the movement of the shifting block, and then the secondary slide block with one end fixed on the secondary slide block fixing plate is driven to move obliquely along the direction of the sliding groove in the secondary slide block guide, and the direction of the sliding groove of the device is parallel to the direction of the secondary slide block.
Therefore, based on the structure, the driving structure of the device can effectively reduce the number of the driving blocks for pulling the core at different angles, and does not need to arrange more driving blocks at different angles so as to realize the driving at different angles; and the driving mode of the device adopts single driving, so that the risk that the driving motion of the sliding block is not smooth due to different core pulling can be effectively reduced.
And the direction of the secondary slider of this structure can set up according to the actual conditions of product, the long-term efficient use of being more convenient for.
Furthermore, can be used to the mould slider drive structure of different low-angles loose cores, the secondary slider fixed plate is when moving along the spout, and the distance between the upper end of stirring the piece and the interior bottom of the fixed slot in the secondary slider fixed plate is not more than 5 mm. When the secondary slide block is the slope, the direction of motion of secondary slide block fixed plate and stirring piece also can not be the horizontally direction, but the inclined motion that has certain angle, consequently when stirring the slant of piece slope or slant downstream, the length if the setting of pulling piece is shorter, or the thickness of secondary slide block fixed plate is less, the piece roll-off in the fixed slot of stirring piece follow secondary slide block fixed plate all can appear, the condition that drops, consequently this structure is when setting up, need also need be within 5mm when the distance between the interior bottom of stirring piece and fixed slot is farthest, the distance between the interior bottom of the upper end of stirring piece and the fixed slot in the secondary slide block fixed plate is not more than 5mm like this, high use efficiency.
Preferably, can be used to the mould slider drive structure of different low-angle loose cores, the vertical setting of stirring the piece to the lower extreme of stirring the piece is perpendicular with the lower extreme of a slider. The vertical setting of stirring piece drives the secondary slide fixed plate when removing jointly, and drive power is the best, can effectually protect stirring piece, increases life.
The front die core pulling mechanism comprises a front die core, a front die core and a front die core, wherein the front die core is provided with a front slide block insert, the front slide block insert is connected with the front die core through the front slide block insert, and the front slide block insert is driven to move together when the front slide block moves.
Preferably, the die slide block driving structure can be used for core pulling at different small angles, a cover plate is arranged in a primary slide block, and the lower end of the shifting block is pressed and fixed on the primary slide block through the cover plate so as to prevent the shifting block from falling and bottom surface friction. The driving structure of the device is provided with the cover plate in the primary sliding block, the cover plate is favorable for assembling the shifting block and preventing the conditions of fracture and the like in the motion process, and the service life is further prolonged.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model can be used for the die slide block driving structure of different small-angle core pulling, and can effectively avoid the complexity of the secondary slide block in the mechanical movement and reduce the number of driving blocks; the single driving mode can effectively solve and avoid the risk of slider collision in mechanical motion and solve the uncertain factors of the secondary slider in the process of repeated disassembly and assembly; thereby improving the service life of the die in the production process;
2. the utility model can be used for the die slide block driving structure of the loose core with different small angles, the conventional secondary slide block driving is two, thus the assembly is difficult, and the phenomenon of the locking of the slide block and the driving can occur in the production; the device adopts single drive, can effectively ensure the simplification and rationality of assembly, and effectively saves the die space;
3. the utility model discloses can be used to the mould slider drive structure that different small-angles were loosed core, the secondary slider of this device can convenient and fast's the different small-angles of drive loose core, reduces drive power quantity, reduces the mould cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the driving structure of the present invention;
FIG. 2 is a schematic view of the mold structure of the present invention;
fig. 3 is a schematic view of the mold structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-driving slide block, 2-pressing bar connecting screw, 3-auxiliary slide block moving component, 4-slide block guide plate, 5-secondary slide block fixing plate, 6-secondary slide block, 7-primary slide block insert, 8-wear plate, 9-counter locking mechanism, 10-high-grade screw, 11-spring, 12-product, 13-primary slide block, 14-shifting block, 15-front mold core, 16-rear mold core and 17-cover plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, the utility model discloses a mould slider drive structure that can be used to different low angles loose core, including the mould body, the mould body includes front mould benevolence 15, back mould benevolence 16, drive slider 1, be provided with once slider 13 in the front mould benevolence 15, be provided with on the once slider 13 and stir a piece 14, still be provided with secondary slider fixed plate 5 and secondary slider deflector 4 in the front mould benevolence 15, be provided with the spout in the slider deflector 4, secondary slider fixed plate 5 can slide along the spout on the slider deflector 4, secondary slider fixed plate 5 is connected with one end of secondary slider 6, the other end of secondary slider 6 is connected with product 12;
a vertical fixing groove is formed in the secondary slide block fixing plate 5, the lower end of the fixing groove penetrates through the lower end of the secondary slide block fixing plate 5, one end of the poking block 14 is fixed on the primary slide block 13, and the other end of the poking block 14 penetrates through the lower end of the fixing groove and is fixed in the secondary slide block fixing plate 5;
when the mold is opened, the slide block 1 is driven to move upwards and drives the primary slide block 13 to move along the horizontal direction, and the primary slide block 13 drives the secondary slide block fixing plate 5 and the secondary slide block 6 to move together along the sliding groove on the slide block guide plate 4 through the shifting block 14;
the guide groove of the sliding groove is parallel to the moving direction of the secondary sliding block 6, and when the sliding block 1 is driven to move, the primary sliding block 13 and the shifting block 14 drive the secondary sliding block 6 to move along the core-pulling direction.
Under the compound die state, first slider 13 assembles in front mould benevolence 15, pulls out piece 14 and fixes on first slider 13, pulls out piece 14 simultaneously and inserts in secondary slider fixed plate 5, and when inserting, pulls out piece 14 and inserts in secondary slider fixed plate 5 through the fixed slot in the secondary slider fixed plate 5, and then when stirring the piece and remove, the blockking of accessible fixed slot inner wall drives secondary slider fixed plate and stirs the piece joint motion.
As shown in fig. 1, when the mold core cavity is opened, the driving slide block 1 moves vertically upward, that is, moves vertically upward along the direction of arrow a, and simultaneously drives the primary slide block 13 to retreat, that is, the primary slide block 7 and the primary slide block 13 retreat along the horizontal direction of arrow B, and the primary slide block 13 drives the secondary slide block fixing plate 5 and the secondary slide block 6 to move together along the sliding groove on the slide block guide plate 4 through the shifting block 14, that is, to move obliquely along the direction of arrow C.
Example 2
Can be used to the mould slider drive structure of different low-angles loose cores, on embodiment 1's basis, secondary slider fixed plate 5 is when moving along the spout, and the distance between the interior bottom of the upper end of stirring piece 14 and the fixed slot in the secondary slider fixed plate 5 is not more than 5 mm. The toggle block 14 is vertically arranged, and the lower end of the toggle block 14 is perpendicular to the lower end of the primary slide block 13. A cover plate 17 is arranged in the primary sliding block 13, and the lower end of the toggle block 14 is pressed and fixed on the primary sliding block 13 by the cover plate 17 so as to prevent the toggle block 14 from falling and bottom friction. A primary slide block insert 7 is further arranged in the front mold core 15, the primary slide block 13 is connected to the front mold core 15 through the primary slide block insert 7, and the primary slide block insert 7 is driven to move together when the primary slide block 13 moves.
Example 3
As shown in fig. 2 to 3, the mold slide driving structure for core pulling at different small angles is applicable to a mold slide driving structure for core pulling at different small angles, in embodiment 2, a high-grade screw 10 is provided on a driving slide 1, and a wear-resistant plate 8 and a back-locking mechanism 9 for fixing the wear-resistant plate 8 are provided on a side surface of the driving slide 1, the apparatus further includes an auxiliary slide moving assembly 3 and a pressing bar connecting screw 2 for fixing the auxiliary slide moving assembly 3, a spring 11 is provided on a side surface of a slide insert, and the spring is used for preventing a product from colliding with the slide insert under the driving of a secondary slide 6.
The device effectively solves the problems of complex driving structure of core pulling of different sliding blocks and easy clamping in the movement process; the feasibility and the reliability are realized; convenient assembly and debugging, simple and easy operation.
The angle between the secondary slider 6 and the horizontal straight line of this device can be 0 degree, also can be other small angles, consequently based on above-mentioned structure, can effectually adopt single drive mode to solve the risk of slider collision in mechanical motion, avoids the uncertain factor of secondary slider at many times dismouting in-process, and then improves the life-span of mould in process of production.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The mold sliding block driving structure capable of being used for core pulling at different small angles comprises a mold body, wherein the mold body comprises a front mold core (15), a rear mold core (16) and a driving sliding block (1), and is characterized in that a primary sliding block (13) is arranged in the front mold core (15), a poking block (14) is arranged on the primary sliding block (13), a secondary sliding block fixing plate (5) and a sliding block guide plate (4) are further arranged in the front mold core (15), a sliding groove is formed in the sliding block guide plate (4), the secondary sliding block fixing plate (5) can slide along the sliding groove in the sliding block guide plate (4), the secondary sliding block fixing plate (5) is connected with one end of the secondary sliding block (6), and the other end of the secondary sliding block (6) is connected with;
a vertical fixing groove is formed in the secondary sliding block fixing plate (5), the lower end of the fixing groove penetrates through the lower end of the secondary sliding block fixing plate (5), one end of a poking block (14) is fixed on the primary sliding block (13), and the other end of the poking block (14) penetrates through the lower end of the fixing groove and is fixed in the secondary sliding block fixing plate (5);
when the mold is opened, the slide block (1) is driven to move upwards and drives the primary slide block (13) to move along the horizontal direction, and the primary slide block (13) drives the secondary slide block fixing plate (5) and the secondary slide block (6) to move along the sliding groove on the slide block guide plate (4) together through the shifting block (14);
the guide groove of the sliding groove is parallel to the moving direction of the secondary sliding block (6), and when the sliding block (1) is driven to move, the primary sliding block (13) and the shifting block (14) drive the secondary sliding block (6) to move towards the core-pulling direction.
2. The mold sliding block driving structure for core pulling at different small angles according to claim 1, wherein when the secondary sliding block fixing plate (5) moves along the sliding groove, the distance between the upper end of the poking block (14) and the inner bottom of the fixing groove in the secondary sliding block fixing plate (5) is not greater than 5 mm.
3. The mold sliding block driving structure for core pulling at different small angles according to claim 1, wherein the shifting block (14) is vertically arranged, and the lower end of the shifting block (14) is perpendicular to the lower end of the primary sliding block (13).
4. The die slide driving structure for core pulling at different small angles according to claim 1, wherein a primary slide insert (7) is further disposed in the front die core (15), the primary slide (13) is connected to the front die core (15) through the primary slide insert (7), and the primary slide (13) drives the primary slide insert (7) to move together when moving.
5. The mold sliding block driving structure for core pulling at different small angles according to claim 1, wherein a cover plate (17) is arranged in the primary sliding block (13), and the lower end of the toggle block (14) is fixed on the primary sliding block (13) through the cover plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957509.3U CN210100580U (en) | 2019-06-24 | 2019-06-24 | Mold sliding block driving structure capable of being used for core pulling at different small angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957509.3U CN210100580U (en) | 2019-06-24 | 2019-06-24 | Mold sliding block driving structure capable of being used for core pulling at different small angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100580U true CN210100580U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957509.3U Active CN210100580U (en) | 2019-06-24 | 2019-06-24 | Mold sliding block driving structure capable of being used for core pulling at different small angles |
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| Country | Link |
|---|---|
| CN (1) | CN210100580U (en) |
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- 2019-06-24 CN CN201920957509.3U patent/CN210100580U/en active Active
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