CN219985815U - Frock of cast steel product thermal correction - Google Patents
Frock of cast steel product thermal correction Download PDFInfo
- Publication number
- CN219985815U CN219985815U CN202321333425.5U CN202321333425U CN219985815U CN 219985815 U CN219985815 U CN 219985815U CN 202321333425 U CN202321333425 U CN 202321333425U CN 219985815 U CN219985815 U CN 219985815U
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- China
- Prior art keywords
- child
- fixedly connected
- half tire
- cast steel
- briquetting
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- 238000012937 correction Methods 0.000 title claims abstract description 30
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000005266 casting Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005495 investment casting Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010026749 Mania Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of flange castings of precision casting automobile exhaust systems, and discloses a fixture for thermal correction of cast steel products, which comprises an upper half tire and a lower half tire, wherein the bottom end of the upper half tire is fixedly connected with three upper pressing blocks through locking bolts, the center of the bottom end of the upper half tire is leftwards and fixedly connected with an M18 pressing block through the locking bolts, the rear side of the bottom end of the upper half tire is fixedly connected with an M16 pressing block through the locking bolts, the four corners of the bottom end of the upper half tire are fixedly connected with connecting columns, the middle part of the top of the lower half tire is fixedly connected with the lower pressing block, the inner middle part of the lower half tire is rotationally connected with a screw, and the outer part of the screw is slidingly connected with a base. According to the utility model, the flange is corrected, the structure is simple, the practicability is strong, the correction error can be reduced, the working hours are saved, the production efficiency is improved, the casting form and position tolerance and the dimensional tolerance precision requirements of the flange can be effectively ensured, and the requirements of the flange on subsequent processing and assembly are met.
Description
Technical Field
The utility model relates to the technical field of flange castings of precisely cast automobile exhaust systems, in particular to a tool for thermal correction of cast steel products.
Background
The automobile exhaust pipe plays a role in reducing vibration and noise and prolonging the service life of an exhaust silencing system for the action of an automobile body. The main material of the exhaust pipe is stainless steel. For a general automobile, because the pressure of the exhaust gas of the automobile is high when the exhaust gas leaves the engine, the noise generated by the exhaust gas can feel mania, and the exhaust pipe of the automobile plays a main silencing role, and the silencer is arranged in the exhaust pipe, so that the noise of the automobile is greatly reduced. The main working principle is that the air flow is split through multiple channels, the split flows are mutually rubbed and impacted to gradually reduce the flow speed of the air flow, the air flow is repeatedly circulated in the way, and finally the exhaust gas is discharged and flows out through the exhaust pipe of the automobile, so that the noise is reduced, and the effect of reducing the noise of the daily automobile is achieved.
The exhaust pipe has the other function of filtering exhaust gas, and the exhaust pipe on the automobile is connected with parts so as to transfer out waste materials produced by the engine. If the exhaust pipe is blocked, the sensor at the rear end of the exhaust pipe is fully covered with impurities such as carbon deposit, etc., which can block the catalyst carrier, and the exhaust gas generated in the process of filtering and using the engine can not be filtered, so the function of the exhaust pipe is invisible.
In the production process of castings (flanges) of stainless steel exhaust pipes, strict correction requirements are required for the flanges, and in the flange correction process, flatness and size requirements of products and form and position tolerances and size precision are required to be guaranteed so as to meet the processing and assembly requirements.
In the traditional casting process, manual correction is usually adopted, and the correction is carried out for many times and multiple points by utilizing tools such as a copper hammer, so that the correction process has large correction error, is time-consuming and cost-consuming, and is difficult to ensure the form and position tolerance and the dimensional tolerance of the casting.
Disclosure of Invention
In order to make up for the defects, the utility model provides a tool for thermal correction of a cast steel product, and aims to solve the problems that correction errors are large, time is consumed, cost is wasted, and casting form and position tolerance and dimensional tolerance are difficult to guarantee due to the fact that existing tools such as a copper hammer are used for correcting an elbow manually.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a frock of cast steel product thermal correction, includes first child and second child, the bottom of first child is through locking bolt fixedly connected with three last briquetting, the bottom center department of first child is left and is passed through locking bolt fixedly connected with M18 briquetting, the bottom rear side of first child is through locking bolt fixedly connected with M16 briquetting, the equal fixedly connected with spliced pole in four angles in bottom of first child, the top middle part fixedly connected with of second child is the briquetting down, the interior middle part rotation of second child is connected with the screw rod, the outside sliding connection of screw rod has the base, the outside front side cover of screw rod is equipped with fastening spring, the front end threaded connection of screw rod has the nut, the notch has all been seted up at four angles in the top of second child, the inner bottom wall of notch contacts with the bottom of spliced pole.
As a further description of the above technical solution:
the three upper pressing blocks are circumferentially distributed along the center of the bottom end of the upper half tire.
As a further description of the above technical solution:
one end of the fastening spring is fixedly connected to the front end of the lower half tire, and the other end of the fastening spring is contacted with the rear end of the nut.
As a further description of the above technical solution:
the M18 briquetting adopts the recess form to link to each other with the bottom of first child through the dead bolt of lock, the M16 briquetting adopts the recess form, and links to each other with the bottom of first child through the dead bolt of lock.
As a further description of the above technical solution:
the lower pressing block is provided with a guide rail and a reset spring.
As a further description of the above technical solution:
the rear end of the screw rod is fixedly connected with a handle.
The utility model has the following beneficial effects:
according to the utility model, the flange is corrected by the mutual matching of the upper half tire, the lower half tire, the upper pressing block, the lower pressing block, the M18 pressing block, the M16 pressing block and the base, so that the structure is simple, the practicability is strong, the correction error can be reduced, the working hours are saved, the production efficiency is improved, the casting form and position tolerance and the dimensional tolerance precision requirements of the flange can be effectively ensured, and the requirements of the flange in subsequent processing and assembly are met.
Drawings
FIG. 1 is a perspective view of a tool for thermal correction of cast steel products according to the present utility model;
FIG. 2 is a schematic diagram of a pressing block structure of a tool for thermal correction of cast steel products according to the present utility model;
FIG. 3 is a front view of a tool for thermal correction of cast steel products according to the present utility model;
fig. 4 is a structural plan view of a tool for thermal correction of cast steel products according to the present utility model.
Legend description:
1. an upper half tire; 2. a lower half tire; 3. pressing into blocks; 4. pressing the block; 5. m18 briquetting; 6. m16 briquetting; 7. a base; 8. a screw cap; 9. a screw; 10. a handle; 11. and fastening the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a frock of cast steel product thermal correction, including first child 1 and lower child 2, during the use, need be first with first child 1 and lower child 2 respectively fixed connection on the workstation of press, specifically, with first child 1 fixed connection on the fixed plate of press, during the press operation, go up the fixed plate and can remove, fix lower child 2 on the press operation panel, the fixed plate of press is fixed, the bottom of first child 1 is through locking bolt fixedly connected with three last briquetting 3, the bottom center department of first child 1 is left through locking bolt fixedly connected with M18 briquetting 5, the bottom rear side of first child 1 is through locking bolt fixedly connected with M16 briquetting 6, four equal fixedly connected with spliced poles in bottom of first child 1, the top middle part fixedly connected with lower briquetting 4 of second child 2, the interior middle part rotation of second child 2 is connected with screw rod 9, the outside sliding connection of screw rod 9 has base 7, the outside front side cover of screw rod 9 is equipped with fastening spring 11, the front end threaded connection of screw rod 9 has been equipped with the briquetting 8, the bottom of first child 1 is equipped with the 13, the 13 pieces of second child 1 is equipped with the flange along with the top of last briquetting 5 with the flange along with the motion of the bottom of first child 1, the bottom of last child 1 is equipped with the flange 6 along with the top flange along with the motion of the top of last child 1, the top of second child 1 is equipped with the flange 3 along with the top flange is equipped with, the top of second child 1 is equipped with the flange 3 along with the top flange is moved along with, the top flange 1 along with the top flange is then, the top 1 is equipped with the top bottom flange is equipped with the top of the bottom flange 1, the top has been well flange 1, the top bottom is equipped with the top well has been well bottom. The M16 pressing block 6 and the M18 pressing block 5 move together with the upper half tire 1, and the M6 and the M18 positions of the flange products placed on the base 7 are subjected to correction treatment. The fixed block on the upper half tire 1 is brought to the specified position, and then the correction work is completed when the bottom end of the connecting column is contacted with the inner wall of the bottom end of the notch.
The three upper press blocks 3 are circumferentially distributed along the center of the bottom end of the upper half tire 1, one end of the fastening spring 11 is fixedly connected to the front end of the lower half tire 2, the other end of the fastening spring 11 is in contact with the rear end of the screw cap 8, the M18 press block 5 is in a groove form and is connected with the bottom end of the upper half tire 1 through a locking bolt, the M16 press block 6 is in a groove form and is connected with the bottom end of the upper half tire 1 through a locking bolt, the upper press blocks 3 are used for pressing the lower press blocks 4, and at the moment, the outer circles of flange products placed on the base 7 are pressed. M16 briquetting 6 and M18 briquetting 5 move along with first child 1, at this moment correct the processing with the M6 of placing the flange product on base 7 and M18 position, be provided with guide rail and reset spring on the briquetting 4 down, the rear end fixedly connected with handle 10 of screw rod 9, rotate handle 10, drive screw rod 9 through handle 10 and rotate, at this moment, support nut 8 through the staff is manual, will make nut 8 remove on screw rod 9, and press locking solid spring 11, at this moment under the reaction force of fastening spring 11, make base 7 and lower child 2 realize fixing.
Working principle: when the press is used, the upper half tire 1 and the lower half tire 2 are required to be fixedly connected to a workbench of the press, specifically, the upper half tire 1 is fixedly connected to a fixing plate of the press, the upper fixing plate can move when the press is operated, the lower half tire 2 is fixed to an operating platform of the press, and the fixing platform of the press is fixed.
The flange to be corrected, which has been heated to 500 c by an electric furnace, is placed on the base 7, and then the upper half tire 1 is operated with the upper pressure fixing plate as the press is operated, and the upper press blocks 3, M18 press blocks 5 and M16 press blocks 6 fixed on the upper half tire 1 are moved together as the upper half tire 1 is moved downward. In the movement process, the upper pressing block 3 presses the lower pressing block 4, and at the moment, the outer circle of the flange product placed on the base 7 is pressed. The M16 pressing block 6 and the M18 pressing block 5 move together with the upper half tire 1, and the M6 and the M18 positions of the flange products placed on the base 7 are subjected to correction treatment. The fixed block on the upper half tire 1 is brought to the specified position, and then the correction work is completed when the bottom end of the connecting column is contacted with the inner wall of the bottom end of the notch.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a frock of cast steel product thermal correction, includes first child (1) and second child (2), its characterized in that: the bottom of first child (1) is through locking bolt fixedly connected with three last briquetting (3), the bottom center department of first child (1) is left to pass through locking bolt fixedly connected with M18 briquetting (5), the bottom rear side of first child (1) is through locking bolt fixedly connected with M16 briquetting (6), four equal fixedly connected with spliced poles in bottom of first child (1), briquetting (4) under the top middle part fixedly connected with of second child (2), the interior middle part rotation of second child (2) is connected with screw rod (9), the outside sliding connection of screw rod (9) has base (7), the outside front side cover of screw rod (9) is equipped with fastening spring (11), front end threaded connection of screw rod (9) has nut (8), notch has all been seted up at four angles in the top of second child (2), the interior bottom of notch contacts with the bottom of spliced pole.
2. The tooling for thermal correction of cast steel products according to claim 1, wherein: the three upper pressing blocks (3) are circumferentially distributed along the center of the bottom end of the upper half tire (1).
3. The tooling for thermal correction of cast steel products according to claim 1, wherein: one end of the fastening spring (11) is fixedly connected to the front end of the lower half tire (2), and the other end of the fastening spring (11) is contacted with the rear end of the screw cap (8).
4. The tooling for thermal correction of cast steel products according to claim 1, wherein: the M18 briquetting (5) adopts a groove form and is connected with the bottom end of the upper half tire (1) through a locking bolt, and the M16 briquetting (6) adopts a groove form and is connected with the bottom end of the upper half tire (1) through a locking bolt.
5. The tooling for thermal correction of cast steel products according to claim 1, wherein: the lower pressing block (4) is provided with a guide rail and a return spring.
6. The tooling for thermal correction of cast steel products according to claim 1, wherein: the rear end of the screw rod (9) is fixedly connected with a handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333425.5U CN219985815U (en) | 2023-05-30 | 2023-05-30 | Frock of cast steel product thermal correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333425.5U CN219985815U (en) | 2023-05-30 | 2023-05-30 | Frock of cast steel product thermal correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985815U true CN219985815U (en) | 2023-11-10 |
Family
ID=88603773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321333425.5U Active CN219985815U (en) | 2023-05-30 | 2023-05-30 | Frock of cast steel product thermal correction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985815U (en) |
-
2023
- 2023-05-30 CN CN202321333425.5U patent/CN219985815U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |