CN219561053U - Polyurethane expansion die for muffler connecting pipe - Google Patents
Polyurethane expansion die for muffler connecting pipe Download PDFInfo
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- CN219561053U CN219561053U CN202320351324.4U CN202320351324U CN219561053U CN 219561053 U CN219561053 U CN 219561053U CN 202320351324 U CN202320351324 U CN 202320351324U CN 219561053 U CN219561053 U CN 219561053U
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Abstract
The utility model provides a polyurethane expansion die for a muffler connecting pipe, which relates to the technical field of casting processing and aims to solve the problems of high processing cost, low work efficiency and the like in the prior art during casting; comprising the following steps: a bottom structure and a fixing mechanism; the bottom structure is movably connected with a control mechanism and a main structure, the control mechanism is movably connected with a feeding mechanism, and the feeding mechanism is simultaneously attached to the top of the main structure; the fixed establishment swing joint is in the both sides of major structure respectively, and major structure is including: the die A, the die B, the reserved groove B and the connecting frame are vertically arranged, the reserved groove B is arranged in the die A and the die B at the same time, the connecting frames are fixedly connected to the two sides of the die B respectively, the surface quality of a product can be effectively improved when the die A and the die B are used for forging, meanwhile, the processing cost can be reduced, and the die A and the die B have the effect of improving the efficacy.
Description
Technical Field
The utility model relates to the technical field of casting processing, in particular to a polyurethane expansion die for a muffler connecting pipe.
Background
Casting is a metal hot working process which is relatively early mastered by human beings, and has been about 6000 years old; china has entered the full bloom of bronze castings between 1700 and 1000 years before the first official metas, and has reached quite high levels in technology; casting is a process in which liquid metal is cast into a casting cavity that conforms to the shape of the part, and after it has cooled to solidify, the part or blank is obtained.
The inventor discovers that the existing silencer connecting pipe polyurethane expansion mould has the defects of casting sand holes, pinholes, cracks, defect deformation and the like easily after casting is finished in the existing technology when the existing silencer connecting pipe polyurethane expansion mould is used, and has the defects of high processing cost, low work efficiency and the like.
Disclosure of Invention
The utility model aims to provide a muffler connecting pipe polyurethane expansion die, which solves the problems that the prior art proposed in the background art has the defects of high processing cost, low work efficiency and the like during casting.
The purpose and the efficacy of the polyurethane expansion mould are achieved by the following concrete technical means:
a muffler connecting pipe polyurethane expansion die comprises a bottom structure and a fixing mechanism; the bottom structure is movably connected with a control mechanism and a main structure, the control mechanism is movably connected with a feeding mechanism, and the feeding mechanism is simultaneously attached to the top of the main structure; the fixed establishment swing joint is in the both sides of major structure respectively, and major structure is including: the die A is perpendicular to the die B, the reserved groove B is formed in the die A and the die B at the same time, and the connecting frames are fixedly connected to two sides of the die B respectively.
Further, the bottom structure includes: the device comprises a bottom plate, fixing rods, limiting plates A, a reserved groove A and a connecting ring, wherein the top of the bottom plate is fixedly connected with two groups of fixing rods, and the limiting plates A are fixedly connected to the fixing rods at the same time; the reservation groove A is arranged in the bottom plate, and the bottom plate is fixedly connected with connecting rings at the same time, and the connecting rings are arranged at the two ends of the reservation groove A.
Further, the control mechanism includes: the control shaft is arranged in two groups, the upper end and the lower end of the two groups of control shafts are fixedly connected with the knob and the bearing at the same time, and the bearing is fixedly connected in the connecting ring; the connecting shaft is fixedly connected to the bottom end of the control shaft, and the bevel gear A is fixedly connected to the connecting shaft at the same time; the universal driving shaft is rotationally connected with the bottom plate through the reserved groove A, the bevel gear B is fixedly connected at the two ends of the universal driving shaft at the same time, the bevel gear B is meshed with the bevel gear A, the control shafts at the two sides are arranged in a mirror image mode, and the control shafts adopt screws.
Further, the feeding mechanism includes: the device comprises a cover plate, a connecting block A, a connecting block B, a through hole, a thread groove and a feeding pipe, wherein the connecting block A and the connecting block B are fixedly connected to the periphery of the cover plate respectively, the connecting block A and the connecting block B are provided with the through hole and the thread groove respectively, the connecting block A is in sliding connection with a fixed rod through the through hole, the connecting block B is in rotary connection with a control shaft through the thread groove, one end of the feeding pipe penetrates through the cover plate and is fixedly connected with the cover plate, the cover plate can be limited by the connecting block A and the fixed rod when in lifting, and the cover plate is controlled to vertically lift.
Further, the fixing mechanism includes: the device comprises a fixed block, a lap joint groove, a sliding block, a limiting plate B, a reserved hole, a connecting plate, a guide rod, an elastic piece and a sliding groove, wherein the fixed block is respectively and fixedly connected to two sides of a die A, the lap joint groove is formed in the top of the fixed block, and the sliding groove is formed in the fixed block; the sliding block is fixedly connected to the limiting plate B, the limiting plate B is in sliding connection with the fixed block through the sliding groove, the sliding block and the limiting plate B are simultaneously provided with reserved holes, and the sliding block and the limiting plate B are in sliding connection with the guide rod through the reserved holes; the connecting plate fixed connection is in the fixed block, and the both sides of connecting plate fixedly connected with guide bar simultaneously, swing joint has the elastic component on the guide bar respectively, and the elastic component is laminated mutually with connecting plate, limiting plate B respectively, and the slider is wedge structure, and its effect is, when the domatic of slider will paste with the joint box, can control the slider and retrieve automatically, and the elastic component adopts the spring, and its effect is, after the slider passes through the link, can reset automatically through spring control slider.
Further, the main structure further includes: sealing ring, overlap joint pole both ends respectively with sealing ring fixed connection, overlap joint pole pass through overlap joint groove and fixed block swing joint, and fixed block, slider laminate mutually with the link respectively, and the sealing ring sets up two sets of, and two sets of sealing rings are the arc setting respectively, and its effect is, can effectually prevent through the sealing ring that the material in mould A and the mould B from flowing out.
Compared with the prior structure, the utility model has the following advantages:
1. the main structure of the utility model can effectively improve the surface quality of products when forging the die A and the die B, can reduce the processing cost, has the function of improving the efficiency, is convenient for assembling the die A and the die B, and can effectively improve the efficiency during demoulding.
2. The fixing mechanism can fix the die A and the die B through the fixing blocks and the sliding blocks, has a firm fixing effect, has high fixing efficiency, can effectively assemble the die, and improves the working efficiency of preparation work.
3. The control mechanism of the utility model can drive the cover plate to lift when the control shaft rotates, and seal the top ends of the mould A and the mould B through the cover plate, and after the mould is sealed, the water can be injected into the mould through the feed pipe, so that the pressure in the mould is increased, and the material is formed.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a bottom structure of the present utility model;
FIG. 3 is a schematic diagram of a control mechanism according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic view of the bottom view of the feeding mechanism of the present utility model;
FIG. 6 is a schematic structural view of the main structure of the present utility model;
fig. 7 is a schematic cross-sectional view of the fixing mechanism of the present utility model.
In the figure:
1. a bottom structure; 101. a bottom plate; 102. a fixed rod; 103. a limiting plate A; 104. reserving a groove A; 105. a connecting ring;
2. a control mechanism; 201. a control shaft; 202. a bearing; 203. a knob; 204. a connecting shaft; 205. bevel gears A; 206. a linkage shaft; 207. bevel gear B;
3. a feeding mechanism; 301. a cover plate; 302. a connecting block A; 303. a connecting block B; 304. a through hole; 305. a thread groove; 306. a feed pipe;
4. a main body structure; 401. a die A; 402. a die B; 403. a reserved groove B; 404. a connecting frame; 405. a seal ring; 406. a connecting rod is connected;
5. a fixing mechanism; 501. a fixed block; 502. a lap joint groove; 503. a slide block; 504. a limiting plate B; 505. a preformed hole; 506. a connecting plate; 507. a guide rod; 508. an elastic member; 509. a sliding groove.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 7, a muffler pipe polyurethane expansion die comprises a bottom structure 1 and a fixing mechanism 5; the bottom structure 1 is movably connected with a control mechanism 2 and a main body structure 4, the control mechanism 2 is movably connected with a feeding mechanism 3, and the feeding mechanism 3 is simultaneously attached to the top of the main body structure 4; the fixing mechanism 5 is movably connected to two sides of the main body structure 4, and the main body structure 4 comprises: the die A401, the die B402, the reserved groove B403 and the connecting frame 404 are vertically arranged, the reserved groove B403 is arranged in the die A401 and the die B402, and the connecting frames 404 are respectively and fixedly connected to two sides of the die B402.
As shown in fig. 2, wherein the base structure 1 comprises: the bottom plate 101, the fixed rods 102, the limiting plates A103, the reserved grooves A104 and the connecting rings 105 are fixedly connected with two groups of fixed rods 102 at the top of the bottom plate 101, and the limiting plates A103 are fixedly connected to the fixed rods 102 at the same time; the reserved groove A104 is arranged in the bottom plate 101, and the bottom plate 101 is fixedly connected with the connecting rings 105, and the connecting rings 105 are arranged at two ends of the reserved groove A104.
As shown in fig. 3 and 4, the control mechanism 2 includes: the control shaft 201, the bearing 202, the knob 203, the connecting shaft 204, the bevel gear A205, the linkage shaft 206 and the bevel gear B207, wherein the control shaft 201 is arranged in two groups, the upper end and the lower end of the two groups of control shafts 201 are fixedly connected with the knob 203 and the bearing 202 at the same time, and the bearing 202 is fixedly connected in the connecting ring 105; the connecting shaft 204 is fixedly connected to the bottom end of the control shaft 201, and the connecting shaft 204 is simultaneously fixedly connected with a bevel gear A205; the universal driving shaft 206 is rotationally connected with the bottom plate 101 through the reserved groove A104, the bevel gear B207 is fixedly connected at the two ends of the universal driving shaft 206, the bevel gear B207 is meshed with the bevel gear A205, the cover plate 301 can be driven to lift when the control shaft 201 rotates, the top ends of the die A401 and the die B402 are sealed through the cover plate 301, and after the die is sealed, water can be injected into the die through the feed pipe 306, so that the pressure in the die is improved, and the material is molded.
As shown in fig. 5, wherein the feeding mechanism 3 includes: the device comprises a cover plate 301, a connecting block A302, a connecting block B303, a through hole 304, a thread groove 305 and a feed pipe 306, wherein the connecting block A302 and the connecting block B303 are fixedly connected to the periphery of the cover plate 301 respectively, the connecting block A302 and the connecting block B303 are provided with the through hole 304 and the thread groove 305 respectively, the connecting block A302 is slidably connected with the fixed rod 102 through the through hole 304, the connecting block B303 is rotatably connected with the control shaft 201 through the thread groove 305, and one end of the feed pipe 306 penetrates through the cover plate 301 and is fixedly connected with the cover plate 301.
As shown in fig. 7, wherein the fixing mechanism 5 includes: the fixing block 501 is fixedly connected to two sides of the die A401 respectively, the lap joint groove 502 is formed in the top of the fixing block 501, and the sliding groove 509 is formed in the fixing block 501; the sliding block 503 is fixedly connected to the limiting plate B504, the limiting plate B504 is in sliding connection with the fixed block 501 through the sliding groove 509, the sliding block 503 and the limiting plate B504 are simultaneously provided with the reserved holes 505, and the sliding block 503 and the limiting plate B504 are in sliding connection with the guide rods 507 through the reserved holes 505; the connecting plate 506 is fixedly connected in the fixed block 501, guide rods 507 are fixedly connected to the two sides of the connecting plate 506, elastic pieces 508 are movably connected to the guide rods 507 respectively, the elastic pieces 508 are respectively attached to the connecting plate 506 and the limiting plate B504, the die A401 and the die B402 can be fixed through the fixed block 501 and the sliding block 503, the fixing effect is firm, meanwhile, the fixing efficiency is high, the die can be effectively assembled, and meanwhile, the working efficiency of preparation work is improved.
As shown in fig. 6, wherein the main body structure 4 further comprises: sealing ring 405, overlap joint pole 406 both ends respectively with sealing ring 405 fixed connection, overlap joint pole 406 passes through overlap joint groove 502 and fixed block 501 swing joint, and fixed block 501, slider 503 laminate mutually with link 404 respectively, can effectually improve product surface quality when forging through mould A401 and mould B402, can also reduce processing cost simultaneously, and still have the effect that improves the efficiency, mould A401 and mould B402 still are convenient for assemble, efficiency when can effectually improving the drawing of patterns.
The working principle of the embodiment is as follows:
in the utility model, firstly, the die A401 and the die B402 are assembled through the fixed block 501 and the sliding block 503, when the slope of the sliding block 503 is attached to the connecting frame 404, the sliding block 503 can be automatically recovered, and when the sliding block 503 passes through the connecting frame 404, the sliding block 503 can be automatically reset through the elastic piece 508, the fixed block 501 is limited through the connecting frame 404 and the sliding block 503, meanwhile, the die A401 and the die B402 are assembled, after the die is assembled, the sealing ring 405 can be placed on the fixed block 501 through the connecting rod 406, and the sealing ring 405 is suspended at the interface of the die A401 and the die B402, the die is placed on the bottom plate 101, then the control shaft 201 is driven to rotate through the knob 203, and simultaneously, the control shaft 201 can drive the two groups of control shafts 201 to rotate through the bevel gear A205 and the bevel gear B207, and drive the cover plate 301 to lift through the control shaft 201, and after the cover plate 301 is attached to the top of the die B402, the die is fixed on the bottom plate 101, meanwhile, materials can be injected into the die through the feed pipe, the die is convenient for processing a workpiece, and simultaneously, the water injection can be controlled to expand the die.
Claims (6)
1. A polyurethane expansion mould is taken over to silencer, its characterized in that: comprises a bottom structure (1) and a fixing mechanism (5); the bottom structure (1) is movably connected with a control mechanism (2) and a main structure (4), the control mechanism (2) is movably connected with a feeding mechanism (3), and the feeding mechanism (3) is simultaneously attached to the top of the main structure (4); the fixing mechanism (5) is respectively movably connected to two sides of the main body structure (4), and the main body structure (4) comprises: the novel plastic mold comprises a mold A (401), a mold B (402), a reserved groove B (403) and a connecting frame (404), wherein the mold A (401) and the mold B (402) are vertically arranged, the reserved groove B (403) is arranged in the mold A (401) and the mold B (402) at the same time, and the connecting frame (404) is fixedly connected to two sides of the mold B (402) respectively.
2. A muffler nozzle polyurethane tensioning die as defined in claim 1, wherein: the bottom structure (1) comprises: the device comprises a bottom plate (101), fixing rods (102), limiting plates A (103), reserved grooves A (104) and connecting rings (105), wherein two groups of fixing rods (102) are fixedly connected to the top of the bottom plate (101), and the limiting plates A (103) are fixedly connected to the fixing rods (102) at the same time; the reserved groove A (104) is arranged in the bottom plate (101), the bottom plate (101) is fixedly connected with the connecting rings (105) at the same time, and the connecting rings (105) are arranged at two ends of the reserved groove A (104).
3. A muffler nozzle polyurethane tensioning die as defined in claim 2, wherein: the control mechanism (2) includes: the device comprises a control shaft (201), a bearing (202), a knob (203), a connecting shaft (204), a bevel gear A (205), a linkage shaft (206) and a bevel gear B (207), wherein the control shaft (201) is arranged in two groups, the upper end and the lower end of the two groups of control shafts (201) are fixedly connected with the knob (203) and the bearing (202) at the same time, and the bearing (202) is fixedly connected inside a connecting ring (105); the connecting shaft (204) is fixedly connected to the bottom end of the control shaft (201), and the bevel gear A (205) is fixedly connected to the connecting shaft (204) at the same time; the universal driving shaft (206) is rotationally connected with the bottom plate (101) through the reserved groove A (104), two ends of the universal driving shaft (206) are fixedly connected with the bevel gear B (207) at the same time, and the bevel gear B (207) is meshed with the bevel gear A (205).
4. A muffler nozzle polyurethane tensioning die as defined in claim 2, wherein: the feeding mechanism (3) comprises: cover plate (301), connecting block A (302), connecting block B (303), through-hole (304), screw thread groove (305), feed pipe (306), fixedly connected with connecting block A (302) and connecting block B (303) respectively all around of cover plate (301), and be equipped with through-hole (304) and screw thread groove (305) on connecting block A (302) and connecting block B (303) respectively, connecting block A (302) pass through-hole (304) and dead lever (102) sliding connection, connecting block B (303) pass through screw thread groove (305) and control shaft (201) rotation is connected, one end of feed pipe (306) passes cover plate (301) and with cover plate (301) fixed connection.
5. A muffler nozzle polyurethane tensioning die as defined in claim 1, wherein: the fixing mechanism (5) comprises: the device comprises a fixed block (501), a lap joint groove (502), a sliding block (503), a limiting plate B (504), a reserved hole (505), a connecting plate (506), a guide rod (507), an elastic piece (508) and a sliding groove (509), wherein the fixed block (501) is fixedly connected to two sides of a die A (401) respectively, the lap joint groove (502) is formed in the top of the fixed block (501), and the sliding groove (509) is formed in the fixed block (501); the sliding block (503) is fixedly connected to the limiting plate B (504), the limiting plate B (504) is in sliding connection with the fixed block (501) through the sliding groove (509), the sliding block (503) and the limiting plate B (504) are simultaneously provided with the reserved holes (505), and the sliding block (503) and the limiting plate B (504) are in sliding connection with the guide rods (507) through the reserved holes (505); the connecting plate (506) is fixedly connected in the fixed block (501), guide rods (507) are fixedly connected to the two sides of the connecting plate (506) at the same time, elastic pieces (508) are movably connected to the guide rods (507) respectively, and the elastic pieces (508) are respectively attached to the connecting plate (506) and the limiting plate B (504).
6. A muffler nozzle polyurethane tensioning die as defined in claim 5, wherein: the main structure (4) further comprises: the sealing ring (405) and the overlap joint pole (406), the both ends of overlap joint pole (406) respectively with sealing ring (405) fixed connection, overlap joint pole (406) are through overlap joint groove (502) and fixed block (501) swing joint, and fixed block (501), slider (503) are laminated with link (404) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351324.4U CN219561053U (en) | 2023-03-01 | 2023-03-01 | Polyurethane expansion die for muffler connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351324.4U CN219561053U (en) | 2023-03-01 | 2023-03-01 | Polyurethane expansion die for muffler connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219561053U true CN219561053U (en) | 2023-08-22 |
Family
ID=87659378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320351324.4U Active CN219561053U (en) | 2023-03-01 | 2023-03-01 | Polyurethane expansion die for muffler connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219561053U (en) |
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2023
- 2023-03-01 CN CN202320351324.4U patent/CN219561053U/en active Active
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