Static pressure wire lower outer mold with good filtering effect
By designing a detachable filter mechanism, the problem of decreased filtration efficiency caused by filter disc wear in the static pressure mold was solved, thus achieving continuous filtration efficiency and stable sand mold quality.
Patent Information
- Application Number
- CN202520161151.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing static pressure molds, filter plates are installed inside the lower outer mold by a fixed connection. As the number of uses increases, they wear out, resulting in a decrease in filtration efficiency and affecting the quality of the sand mold.
A detachable filtration mechanism was designed, which allows for the detachable replacement of filter plates, baffles, and side baffles through a limiting ring and fixing components, ensuring the continuity of filtration effect.
The detachable filtration mechanism allows for timely replacement of filter plates and other components when they wear out, maintaining good filtration performance and ensuring the quality of the sand mold.
Smart Images
Figure CN223733834U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of static pressure mould, especially a static pressure line under outer mould with good filtering effect. BACKGROUND
[0002] The static pressure line mould is a mould for manufacturing sand mould in the static pressure molding production line, two sets of mutually matched moulds are inserted into each other, a cavity for molding is obtained in the inside, in the prior art, in order to ensure the quality of the sand mould, a filter piece is arranged in the mould to block impurities.
[0003] The existing static pressure mould, the filter piece in the inside is usually fixed in the inside of the lower outer mould through the fixed connection mode, and the body will be abraded with the increase of the use frequency, which will lead to the decline of the blocking effect and the filtering effect, and will lead to the quality reduction of the subsequent yarn, therefore, the static pressure line under outer mould with good filtering effect is provided to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a static pressure line under outer mould with good filtering effect, which aims at improving the problem that the filter piece is installed in the lower mould through the fixed connection mode in the prior art, and the filtering effect will be reduced after abrasion.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a static pressure line under outer mould with good filtering effect, including a mold plate, the front surface of the mold plate is fixedly connected with a mold cavity, the front surface of the mold plate is provided with a filter mechanism, the filter mechanism includes a positioning assembly and a clamping assembly, the positioning assembly includes a filter piece, the rear surface of the filter piece is fixedly connected with a positioning rod, the positioning rod penetrates and is inserted into the front surface of the mold plate, the rear surface of the filter piece is fixedly connected with a plug rod, the plug rod penetrates and is inserted into the front surface of the mold plate, the rear surface of the mold plate is fixedly connected with a rotating shaft, the positioning rod is inserted into the inner wall of the rotating shaft, the outer wall of the rotating shaft is rotatably connected with a limiting ring, the rear surface of the limiting ring is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a through groove, the rear surface of the plug rod is fixedly connected with a protruding block, the protruding block and the through groove are matched, the upper surface of the filter piece is fixedly connected with a baffle, and the upper surface of the baffle is fixedly connected with a side baffle.
[0006] Further description of the above technical scheme:
[0007] The clamping assembly includes a guide block, the guide block is fixedly connected to the rear surface of the limiting ring, and the outer wall of the limiting ring is provided with a fixing assembly.
[0008] Further description of the above technical scheme:
[0009] The fixed assembly comprises a handle fixedly connected to the limiting ring.
[0010] As a further description of the above technical solution:
[0011] The inner wall of the handle is through and slidingly connected with a limiting plate, and the outer wall of the rotating shaft is provided with a limiting groove, and the limiting plate and the limiting groove are matched.
[0012] As a further description of the above technical solution:
[0013] The left surface of the limiting plate is fixedly connected with a limiting spring, and the left surface of the limiting spring is fixedly connected to the inner wall of the handle.
[0014] As a further description of the above technical solution:
[0015] The left surface of the limiting plate is fixedly connected with a connecting rod, the connecting rod is through and slidingly connected to the left surface of the handle, and the left surface of the connecting rod is fixedly connected with a pushing block.
[0016] As a further description of the above technical solution:
[0017] The fixed assembly is provided with a plurality of groups, and the plurality of groups of the fixed assembly are rotationally arranged with the center line of the rotating shaft as the rotation axis.
[0018] As a further description of the above technical solution:
[0019] The front surface of the mold plate is fixedly connected with a feeding head, and the front surface of the mold cavity is provided with a heat preservation head.
[0020] The utility model has the following beneficial effects:
[0021] 1、The utility model discloses a detachable filtering mechanism, when the filter piece, the baffle and the side baffle are worn, the convex block can be aligned with the through groove by rotating the limiting ring, then the filter piece, the baffle and the side baffle can be taken off from the front side of the mold plate, and then the filter piece, the baffle and the side baffle can be replaced, so that the overall device can maintain good filtering effect at all times and ensure the quality of the sand mold.
[0022] 2、The utility model discloses a fixed assembly, when the limiting ring needs to be rotated, the limiting plate needs to be driven to separate from the inside of the limiting groove by pushing the pushing block, then the handle can be rotated to drive the limiting ring to rotate, and the fixed assembly is arranged on both sides of the limiting ring, so that two persons need to cooperate to realize unlocking, and the overall device is safe. DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall device in the utility model;
[0024] Figure 2 is a schematic view of the three-dimensional structure of the overall device in the utility model;
[0025] Figure 3 is a schematic view of the three-dimensional structure of the filter mechanism in the utility model;
[0026] Figure 4 is a schematic view of the three-dimensional structure of the limiting assembly in the utility model.
[0027] Legend:
[0028] 1, mold plate; 2, mold cavity; 3, heat preservation riser; 4, feeding riser; 5, filter mechanism; 51, filter piece; 52, baffle; 53, side baffle; 54, rotating shaft; 55, limiting ring; 56, insertion rod; 57, convex block; 58, through slot; 59, guide block; 510, positioning rod; 511, sliding slot; 6, fixed assembly; 61, handle; 62, limiting plate; 63, push block; 64, limiting slot; 65, limiting spring; 66, connecting rod. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Reference Figure 1 - Figure 3The utility model provides a kind of static pressure line under outer mould of good filtering effect, including the mould plate 1 for supporting overall device, the front surface of mould plate 1 is fixedly connected with the mould cavity 2 for providing space for forming, the front surface of mould plate 1 is provided with the filtering mechanism 5 for filtering impurities, filtering mechanism 5 includes positioning assembly and clamping assembly, positioning assembly includes filter sheet 51 for blocking impurities, the rear surface of filter sheet 51 is fixedly connected with the positioning rod 510 for determining the center position of filter sheet 51, positioning rod 510 is inserted in the front surface of mould plate 1, positioning rod 510 can be used to determine the center position of filter sheet 51, the rear surface of filter sheet 51 is fixedly connected with the plug rod 56 for fixing filter sheet 51, plug rod 56 is inserted in the front surface of mould plate 1, the rear surface of mould plate 1 is fixedly connected with the rotating shaft 54 for supporting the rotation of limit ring 55, positioning rod 510 is inserted in the inner wall of rotating shaft 54, the outer wall of rotating shaft 54 is rotatably connected with the limit ring 55 for blocking the movement of protruding block 57, the rear surface of limit ring 55 is provided with the sliding groove 511 for accommodating plug rod 56, the inner wall of sliding groove 511 is fixedly connected with the through slot 58 for protruding block 57 to pass through limit ring 55, the rear surface of plug rod 56 is fixedly connected with the protruding block 57 for positioning plug rod 56, it is adapted that protruding block 57 and through slot 58, after aligning, protruding block 57 can pass through limit ring 55 through through slot 58, the upper surface of filter sheet 51 is fixedly connected with the baffle 52 for further expanding filtering range, the upper surface of baffle 52 is fixedly connected with side baffle 53.
[0031] With reference to Figure 2 - Figure 4 Clamping assembly includes guide block 59 for extruding protruding block 57, guide block 59 is fixedly connected on the rear surface of limit ring 55, by rotating limit ring 55, guide block 59 can be driven to extrude protruding block 57, so as to drive protruding block 57 to move backward, and the movement of protruding block 57 backward will drive filter sheet 51 to be attached to the front surface of mould plate 1, the outer wall of limit ring 55 is provided with the fixing assembly 6 for fixing limit ring 55, fixing assembly 6 includes handle 61, handle 61 is fixedly connected on limit ring 55, by poking handle 61, limit ring 55 can be driven to rotate, the inner wall of handle 61 is inserted and slidably connected with the limiting plate 62 for positioning handle 61, the outer wall of rotating shaft 54 is provided with the limiting groove 64 for accommodating limiting plate 62, limiting plate 62 and limiting groove 64 are adapted, when limiting plate 62 is inserted into the inside of limiting groove 64, limiting plate 62 will be limited to be unable to rotate, the left surface of limiting plate 62 is fixedly connected with the limiting spring 65 for supporting limiting plate 62, the left surface of limiting spring 65 is fixedly connected on the inner wall of handle 61, limiting spring 65 will rightward support limiting plate 62 at all times, so as to prevent it from being separated from the inside of limiting groove 64 at will.
[0032] With reference to Figure 2 - Figure 4The left surface of the limiting plate 62 is fixedly connected with a connecting rod 66 for driving the limiting plate 62 to move, the connecting rod 66 penetrates and is slidably connected to the left surface of the handle 61, the limiting plate 62 can be moved by pulling the connecting rod 66, the left surface of the connecting rod 66 is fixedly connected with a knob 63 for conveniently moving the connecting rod 66 by an operator, the fixing assembly 6 is provided with a plurality of groups, the plurality of groups of the fixing assembly 6 are rotationally arranged with the center line of the rotating shaft 54 as the rotation axis, when the position of the limiting ring 55 needs to be adjusted, two groups of the fixing assembly 6 need to be unlocked at the same time, the front surface of the mold plate 1 is fixedly connected with a feeding head 4, and the feeding head 4 mainly plays a role of heat preservation and feeding and air hole, and the front surface of the mold cavity 2 is provided with a heat preservation head 3, and the heat preservation head 3 mainly plays a role of feeding and exhaust.
[0033] Working principle: when the filter disc 51 needs to be replaced, two operators need to simultaneously push the knobs 63 outward at both sides, drive two groups of the limiting plates 62 to simultaneously separate from the inside of the limiting grooves 64, then the handle 61 is rotated to drive the limiting ring 55 to rotate, the limiting ring 55 rotates to drive the through groove 58 to be aligned with the protruding block 57, then the filter disc 51 is pulled forward to drive the filter disc 51 to separate from the mold plate 1, then the newly replaced filter disc 51 is inserted into the front surface of the mold plate 1 again, and the handle 61 is rotated again to drive the limiting ring 55 to rotate and reset, the limiting ring 55 rotates and resets to press the protruding block 57 through the guide block 59 to drive the filter disc 51 to be attached to the front surface of the mold plate 1, so that the filter disc 51 is fixed, then the knob 63 is loosened, and the limiting spring 65 pushes the limiting plate 62 to make the limiting plate 62 reinserted into the inside of the limiting groove 64, so that the limiting ring 55 is re-fixed.
[0034] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A static pressure underwire outer mold with good filtering effect, comprising a mold plate (1), characterized in that: The front surface of the mold plate (1) is fixedly connected with a cavity (2), the front surface of the mold plate (1) is provided with a filtering mechanism (5), the filtering mechanism (5) comprises a positioning assembly and a clamping assembly, the positioning assembly comprises a filter piece (51), the rear surface of the filter piece (51) is fixedly connected with a positioning rod (510), the positioning rod (510) penetrates and is inserted into the front surface of the mold plate (1), the rear surface of the filter piece (51) is fixedly connected with an insertion rod (56), the insertion rod (56) penetrates and is inserted into the front surface of the mold plate (1), the rear surface of the mold plate (1) is fixedly connected with a rotating shaft (54), the positioning rod (510) is inserted into the inner wall of the rotating shaft (54), the outer wall of the rotating shaft (54) is rotatably connected with a limiting ring (55), the rear surface of the limiting ring (55) is provided with a sliding groove (511), the inner wall of the sliding groove (511) is fixedly connected with a through groove (58), the rear surface of the insertion rod (56) is fixedly connected with a protruding block (57), the protruding block (57) and the through groove (58) are matched, the upper surface of the filter piece (51) is fixedly connected with a baffle (52), and the upper surface of the baffle (52) is fixedly connected with a side baffle (53).
2. The static pressure underwire outer shell with good filtering effect according to claim 1, characterized in that: The clamping assembly comprises a guide block (59), and the guide block (59) is fixedly connected to the rear surface of the limiting ring (55).
3. The static pressure underwire shell of claim 2, wherein: The fixing assembly (6) comprises a handle (61) fixedly connected to the limiting ring (55).
4. The static pressure underwire shell of claim 3, wherein: The inner wall of the handle (61) penetrates and is slidably connected with a limiting plate (62), the outer wall of the rotating shaft (54) is provided with a limiting groove (64), and the limiting plate (62) and the limiting groove (64) are matched.
5. The static pressure underwire shell of claim 4, wherein: The left surface of the limiting plate (62) is fixedly connected with a limiting spring (65), and the left surface of the limiting spring (65) is fixedly connected to the inner wall of the handle (61).
6. The static pressure underwire shell of claim 5, wherein: The left surface of the limiting plate (62) is fixedly connected with a connecting rod (66), the connecting rod (66) penetrates and is slidably connected to the left surface of the handle (61), and the left surface of the connecting rod (66) is fixedly connected with a pushing block (63).
7. The static pressure underwire shell of claim 2, wherein: The fixing assembly (6) is provided with a plurality of groups, and the plurality of groups of the fixing assembly (6) are rotationally arranged with the center line of the rotating shaft (54) as the rotation axis.
8. The static pressure underwire shell of claim 1, wherein: The front surface of the mold plate (1) is fixedly connected with a feeding head (4), and the front surface of the cavity (2) is provided with a heat preservation head (3).