Core pulling mechanism for mold
By designing a core extraction mechanism for molds, which includes electric push rods, push rods, cross rods and other components, the problem of poor adjustment ability of existing mold movement is solved, flexible angle adjustment of the mold is realized, and the use experience of the mold is improved.
Patent Information
- Application Number
- CN202421699993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing molds have poor movement adjustment ability, which leads to the inability to adjust the mold movement to a suitable angle as needed during the actual use of the mold, which is inconvenient to use the core extraction mechanism, which affects the use experience of the mold.
A core extraction mechanism for molds is designed, which includes electric push rods, push rods, cross rods, pressing templates, buffer rubber pads, core extraction devices, support bases, counterweights, mold blocks, mold slots, mobile universal wheels and brake devices. Through the combination and control of these components, flexible adjustment of the mold is achieved.
The activity adjustment ability of the core extraction mechanism has been significantly improved. In actual use, the activity of the mold can be adjusted to a suitable angle as needed, which facilitates the use of the core extraction mechanism and improves the use experience of the mold.
Smart Images
Figure CN223001006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, and specifically relates to a core-pulling mechanism for a mold. Background Art
[0002] A mold is various dies and tools used in industrial production to obtain required products by means of injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, etc. A mold is a tool for making formed articles. This tool is composed of various parts. Different molds are composed of different parts. The core-pulling mechanism for a mold is a core-pulling mechanism for a mold.
[0003] In the prior art, the patent document with the publication number CN208359407U discloses a mold. The flow distribution system includes a first distribution channel provided on the fixed mold insert. The first distribution channel is in communication with the adjustment channel. The flow distribution system includes a plurality of first distribution channels. A part of the plurality of first distribution channels is in communication with a part of the plurality of adjustment channels, and the remaining parts of the plurality of first distribution channels are correspondingly in communication with the remaining parts of the plurality of adjustment channels. The flow distribution system includes a plurality of first distribution channels, and the plurality of first distribution channels are arranged at intervals along the first direction and / or the second direction. The mold further includes a first distribution hole provided on the fixed mold insert. The inner wall surface of the first distribution hole encloses the first distribution channel. The distance L1 between the central axis of each adjustment channel and the molding surface is the same. Among them, the distance L1 is greater than or equal to 10 mm and less than or equal to 15 mm. The mold further includes a plurality of first connection channels provided corresponding to the plurality of adjustment channels one by one. The first distribution channel is in communication with the adjustment channel through the first connection channel. The first connection channel is a first connection hole provided on the fixed mold insert and extending in the vertical direction. The flow distribution system includes a second distribution channel provided on the fixed mold insert. The second distribution channel is in communication with the first distribution channel. The mold further includes a plurality of second connection channels provided corresponding to the plurality of second distribution channels one by one. The plurality of second connection channels are second connection holes provided on the fixed mold insert and extending in the first direction. The pipeline diameter of the second distribution channel is D1, the pipeline diameter of the first distribution channel is D2, and the pipeline diameter of the adjustment channel is D3, and D1 > D2 > D3. The fixed mold insert has a bottom wall opposite to the molding surface. There is a gap L2 between the axis of the second distribution channel and the bottom wall. The fixed mold plate and the fixed mold insert are connected by fasteners to fix the fixed mold insert to the fixed mold plate. The mold further includes: a conveying pipeline, including a conveying pipe provided on the fixed mold plate and an external joint connected to the conveying pipe. The conveying pipe is in communication with the flow distribution system; a supply device, connected to the external joint to supply a medium for the temperature control system. Applying the technical solution of the present invention, a flow distribution system is provided for the temperature control system, so that the flow rate of the medium in the adjustment channel can be adjusted, so that the temperatures of the media in the respective adjustment channels are not very different or basically the same, and further the temperature of the medium transferred to the molding surface can be controlled. Therefore, through the above settings, the flow distribution system reasonably distributes the flow rate of the medium flowing to the temperature control system, makes the temperature of the medium flowing to the temperature control system uniform, thereby reducing the temperature gradient of the molding surface, making the temperature of the molding surface meet the molding requirements of the material, the injection molding material has good fluidity, and further meeting the requirement of improving the appearance quality of the injection molded part.
[0004] However, in the prior art patent CN208359407U, due to the poor movable adjustment ability of the mold, during the actual use of the mold, the mold cannot be movably adjusted to a suitable angle as needed, which is not convenient for the use of the core-pulling mechanism and affects the use experience of the mold. Summary of the Utility Model
[0005] The purpose of the present utility model is to provide a core-pulling mechanism for a mold, so as to solve the problem of poor movable adjustment ability of the mold proposed in the above-mentioned background technology.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: A core-pulling mechanism for a mold, the core-pulling mechanism for the mold includes an electric push rod one, a push rod one, a cross bar, an electric push rod two, a push rod two, a pressing template, a buffer rubber pad, a core-pulling device, a support base, a counterweight, a mold block, a mold groove, an electric push rod three, a push rod three, a demolding block, an electric push rod four, a push rod four, a mobile universal wheel, a fixed cylinder and a braking device. The push rod one is movably connected to the upper end of the electric push rod one, the cross bar is fixedly connected to the upper end of the push rod one, the electric push rod two is fixedly connected to the lower end of the cross bar, the push rod two is movably connected to the lower end of the electric push rod two, the pressing template is fixedly connected to the lower end of the push rod two, the buffer rubber pad is fixedly connected to the lower end of the pressing template, and the core-pulling device is fixedly connected to the lower end of the pressing template.
[0007] Preferably, the support base is fixedly connected to the lower side of the electric push rod one, and the counterweight is fixedly connected to the upper end of the support base. By improving the core-pulling mechanism, the movable adjustment ability of the core-pulling mechanism is improved. During the actual use of the core-pulling mechanism, the mold can be movably adjusted to a suitable angle according to needs, which is convenient for the use of the core-pulling mechanism and improves the use experience of the core-pulling mechanism for the mold.
[0008] Preferably, the mold block is fixedly connected to the upper end of the counterweight, and the mold groove is fixedly connected to the upper end of the mold block. Through the installation of the mold block and the mold groove, the production of the mold is facilitated. Then, by controlling the expansion and contraction of the electric push rod three and the push rod three, the demolding block is pushed to a suitable height. Then, by controlling the expansion and contraction of the electric push rod one and the push rod one, the cross bar is moved to a suitable height. Then, through the use of the electric push rod two, the push rod two, the pressing template, the buffer rubber pad and the core-pulling device, the work of the core-pulling mechanism for the mold is facilitated.
[0009] Preferably, the electric push rod three is fixedly connected to the upper end of the mold groove, and the push rod three is movably connected to the upper end of the electric push rod three.
[0010] Preferably, the demolding block is fixedly connected to the upper end of the push rod three, and the electric push rod four is fixedly connected to the lower end of the support base. By using the mobile universal wheel, the core-pulling mechanism for the mold is moved to a suitable position. Then, through the installed fixed cylinder and braking device, the mobile universal wheel is braked, and the core-pulling mechanism for the mold is fixed to a suitable position. Then, by controlling the expansion and contraction of the electric push rod four and the push rod four, the support base and the counterweight are moved to a suitable height.
[0011] Preferably, the push rod four is movably connected to the lower end of the electric push rod four, and the mobile universal wheel is fixedly connected to the lower end of the push rod four.
[0012] Preferably, the fixed cylinder is fixedly connected to the upper end of the mobile universal wheel, and the braking device is fixedly connected to the upper end of the fixed cylinder.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. For the core-pulling mechanism for the mold, through the improvement of the core-pulling mechanism, the activity adjustment ability of the core-pulling mechanism is improved. During the actual use of the core-pulling mechanism, the mold can be adjusted to a suitable angle according to needs, which is convenient for the use of the core-pulling mechanism and improves the use experience of the core-pulling mechanism for the mold.
[0015] 2. For the core-pulling mechanism for the mold, through the installation of the mold block and the mold groove, the production of the mold is facilitated. Then, by controlling the telescopic movement of the electric push rod three and the push rod three, the demolding block is pushed to a suitable height. Then, by controlling the telescopic movement of the electric push rod one and the push rod one, the cross bar is moved to a suitable height. Then, through the use of the electric push rod two, the push rod two, the pressing template, the buffer rubber pad, and the core-pulling device, the operation of the core-pulling mechanism for the mold is facilitated.
[0016] 3. For the core-pulling mechanism for the mold, by using the mobile universal wheel, the core-pulling mechanism for the mold is moved to a suitable position. Then, through the installed fixed cylinder and the braking device, the mobile universal wheel is braked, and the core-pulling mechanism for the mold is fixed to a suitable position. Then, by controlling the telescopic movement of the electric push rod four and the push rod four, the support base and the counterweight are moved to a suitable height. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is a structural schematic diagram of the core-pulling device of the present utility model;
[0019] Figure 3 is a structural schematic diagram of the support base of the present utility model;
[0020] Figure 4 is a structural schematic diagram of the demolding block of the present utility model.
[0021] In the figure: 1. Electric push rod 1; 2. Push rod 1; 3. Cross bar; 4. Electric push rod 2; 5. Push rod 2; 6. Pressing template; 7. Buffer rubber pad; 8. Core-pulling device; 9. Support base; 10. Counterweight; 11. Mold block; 12. Mold groove; 13. Electric push rod 3; 14. Push rod 3; 15. Demolding block; 16. Electric push rod 4; 17. Push rod 4; 18. Movable universal wheel; 19. Fixed cylinder; 20. Braking device. Detailed implementation manner
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-4 , the present invention provides a technical solution: a core-pulling mechanism for a mold, the core-pulling mechanism for the mold includes an electric push rod 1, a push rod 1, a cross bar 3, an electric push rod 2, a push rod 2, a pressing template 6, a buffer rubber pad 7, a core-pulling device 8, a support base 9, a counterweight 10, a mold block 11, a mold groove 12, an electric push rod 3, a push rod 3, a demolding block 15, an electric push rod 4, a push rod 4, a movable universal wheel 18, a fixed cylinder 19 and a braking device 20. The push rod 1 is movably connected to the upper end of the electric push rod 1, the cross bar 3 is fixedly connected to the upper end of the push rod 1, the electric push rod 2 is fixedly connected to the lower end of the cross bar 3, the push rod 2 is movably connected to the lower end of the electric push rod 2, the pressing template 6 is fixedly connected to the lower end of the push rod 2, the buffer rubber pad 7 is fixedly connected to the lower end of the pressing template 6, and the core-pulling device 8 is fixedly connected to the lower end of the pressing template 6.
[0024] The support base 9 is fixedly connected to the lower side of the electric push rod 1, the counterweight 10 is fixedly connected to the upper end of the support base 9, the mold block 11 is fixedly connected to the upper end of the counterweight 10, the mold groove 12 is fixedly connected to the upper end of the mold block 11, the electric push rod 3 is fixedly connected to the upper end of the mold groove 12, the push rod 3 is movably connected to the upper end of the electric push rod 3. By installing the mold block 11 and the mold groove 12, the production of the mold is facilitated. Then, by controlling the telescopic movement of the electric push rod 3 and the push rod 3, the demolding block 15 is pushed to a suitable height. Then, by controlling the telescopic movement of the electric push rod 1 and the push rod 1, the cross bar 3 is moved to a suitable height. Then, by using the electric push rod 2, the push rod 2, the pressing template 6, the buffer rubber pad 7 and the core-pulling device 8, the operation of the core-pulling mechanism for the mold is facilitated.
[0025] The demolding module 15 is fixedly connected to the upper end of the push rod three 14, the electric push rod four 16 is fixedly connected to the lower end of the support base 9, the push rod four 17 is movably connected to the lower end of the electric push rod four 16, the mobile universal wheel 18 is fixedly connected to the lower end of the push rod four 17, the fixed cylinder 19 is fixedly connected to the upper end of the mobile universal wheel 18, and the braking device 20 is fixedly connected to the upper end of the fixed cylinder 19. By using the mobile universal wheel 18, the core-pulling mechanism for the mold is moved to a suitable position, and then through the installed fixed cylinder 19 and the braking device 20, the mobile universal wheel 18 is braked, and the core-pulling mechanism for the mold is fixed to a suitable position. Then, by controlling the telescoping of the electric push rod four 16 and the push rod four 17, the support base 9 and the counterweight 10 are moved to a suitable height.
[0026] Working principle: By using the mobile universal wheel 18, the core-pulling mechanism for the mold is moved to a suitable position, and then through the installed fixed cylinder 19 and the braking device 20, the mobile universal wheel 18 is braked, and the core-pulling mechanism for the mold is fixed to a suitable position. Then, by controlling the telescoping of the electric push rod four 16 and the push rod four 17, the support base 9 and the counterweight 10 are moved to a suitable height. Then, through the installation of the mold block 11 and the mold groove 12, the production of the mold is facilitated. Then, by controlling the telescoping of the electric push rod three 13 and the push rod three 14, the demolding module 15 is pushed to a suitable height. Then, by controlling the telescoping of the electric push rod one 1 and the push rod one 2, the cross bar 3 is moved to a suitable height. Then, through the use of the electric push rod two 4, the push rod two 5, the pressing template 6, the buffer rubber pad 7, and the core-pulling device 8, the operation of the core-pulling mechanism for the mold is facilitated.
[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A core pulling mechanism for a mold, comprising an electric push rod 1 (1), a push rod 1 (2), a cross bar (3), an electric push rod 2 (4), a push rod 2 (5), a pressing plate (6), a buffer rubber pad (7), and a core pulling device (8), characterized in that: The push rod 1 (2) is movably connected to the upper end of the electric push rod 1 (1), the cross bar (3) is fixedly connected to the upper end of the push rod 1 (2), the electric push rod 2 (4) is fixedly connected to the lower end of the cross bar (3), the push rod 2 (5) is movably connected to the lower end of the electric push rod 2 (4), the pressing plate (6) is fixedly connected to the lower end of the push rod 2 (5), the buffer rubber pad (7) is fixedly connected to the lower end of the pressing plate (6), and the core pulling device (8) is fixedly connected to the lower end of the pressing plate (6).
2. According to claim 1, a core-pulling mechanism for a mold further comprises a supporting base (9), a counterweight block (10), a mold block (11), a mold slot (12), a third electric push rod (13), a third push rod (14), a stripping module (15), a fourth electric push rod (16), a fourth push rod (17), a movable universal wheel (18), a fixing cylinder (19) and a braking device (20), characterized in that: The support base (9) is fixedly connected to the lower side of the electric push rod (1), and the counterweight (10) is fixedly connected to the upper end of the support base (9).
3. A core pulling mechanism for a mold according to claim 2, characterized in that: The mold block (11) is fixedly connected to the upper end of the counterweight block (10), and the mold groove (12) is fixedly connected to the upper end of the mold block (11).
4. A core pulling mechanism for a mold according to claim 3, characterized in that: The electric push rod three (13) is fixedly connected to the upper end of the mold groove (12), and the push rod three (14) is movably connected to the upper end of the electric push rod three (13).
5. A core pulling mechanism for a mold according to claim 4, characterized in that: The stripping module (15) is fixedly connected to the upper end of the push rod three (14), and the electric push rod four (16) is fixedly connected to the lower end of the support base (9).
6. A core pulling mechanism for a mold according to claim 5, characterized in that: The push rod four (17) is movably connected to the lower end of the electric push rod four (16), and the movable universal wheel (18) is fixedly connected to the lower end of the push rod four (17).
7. A core pulling mechanism for a mold according to claim 6, characterized in that: The fixed cylinder (19) is fixedly connected to the upper end of the movable universal wheel (18), and the braking device (20) is fixedly connected to the upper end of the fixed cylinder (19).
Citation Information
Patent Citations
Die
CN208359407U