CN219746405U - Fixing device for drilling edge of supercharger shell - Google Patents
Fixing device for drilling edge of supercharger shell Download PDFInfo
- Publication number
- CN219746405U CN219746405U CN202321245900.3U CN202321245900U CN219746405U CN 219746405 U CN219746405 U CN 219746405U CN 202321245900 U CN202321245900 U CN 202321245900U CN 219746405 U CN219746405 U CN 219746405U
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- threaded rod
- base plate
- edge
- shell
- supercharger
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a fixing device for drilling holes on the edge of a supercharger shell, which relates to the technical field of tool clamps and comprises a base plate, a threaded rod, a cover pressing plate and a limiting cylinder, wherein the base plate is arranged on the base plate; according to the utility model, the cover pressing plate is pushed to press and fix the edge of the air inlet of the supercharger shell in a threaded screwing mode, the mode is suitable for pressing and fixing supercharger shells of different types, the fixation is firm, and the pressing position is arranged on the edge of the air inlet of the shell, so that the drilling processing of the edge of the shell is not influenced.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a fixing device for drilling and processing the edge of a shell of a supercharger.
Background
Turbochargers are actually air compressors that increase the amount of intake air by compressing the air. The turbine drives a coaxial impeller by utilizing the inertial impulse of exhaust gas discharged by the engine, and the impeller presses and sends air sent by an air filter pipeline to be pressurized into a cylinder.
The shape of the supercharger housing is irregular, so in the machining engineering thereof, in order to improve the machining precision and the machining efficiency thereof, it is extremely important to use a tool clamp for fixing and stabilizing the supercharger housing.
The existing mode for fixing the volute of the supercharger generally adopts a mode that a clamping plate is driven by a cylinder to clamp the edge of the volute, but on the same workbench, the position of a clamp (the cylinder and the clamping plate) is difficult to adjust, that is to say, the clamping position is difficult to change, therefore, the same workbench is generally only applicable to one type of volute, the applicability is poor, moreover, the existing clamping mode clamps the edge of a shell, drilling processing of the possible edge is possibly affected, and in addition, the cylinder needs to be connected with an external air compressor, so that the whole set of device is complex to connect and drive, and the maintenance is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the fixing device for drilling the edges of the supercharger shell, which is used for pushing the cover pressing plate to compress and fix the edges of the air inlets of the supercharger shell in a threaded screwing mode.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fixing device for processing of booster casing edge drilling, includes bottom plate, backing plate, threaded rod, lid clamp plate and spacing section of thick bamboo, the backing plate sets up on the bottom plate, spacing section of thick bamboo is vertical and link up the central point who sets up at the backing plate, and the bottom plate corresponds the position of spacing section of thick bamboo and seted up the through-hole, spacing section of thick bamboo inside wall is provided with the internal thread with threaded rod screw thread assorted, the threaded rod passes through the internal thread and connects soon with spacing section of thick bamboo, the upper end of threaded rod is provided with the rotation post, waits that the casing body of fixing is placed on the backing plate, and the threaded rod runs through in the inlet port of casing body from taking, lid clamp plate center is provided with the internal diameter and is greater than the through-hole of threaded rod diameter, and lid clamp plate passes through the through-hole cover and establishes on the threaded rod, and the bottom surface pressfitting is outside casing body bleeder vent edge, the diameter of rotation post is greater than the internal diameter of through-rod screw in spacing section of thick bamboo in the rotation post drive rotation post bottom can make the rotation post bottom downwardly extrusion lid clamp plate.
Preferably, a first pressing ring and a second pressing ring are arranged between the bottom of the rotating column and the cover pressing plate, a compression spring is arranged between the first pressing ring and the second pressing ring, and the first pressing ring and the second pressing ring are sleeved on the threaded rod.
Preferably, the cover pressing plate consists of a pressed part and a profiling part, the bottom surface of the profiling part is matched with the outer shape of the edge of the air inlet hole of the shell body, and the pressed part is arranged at the upper end of the profiling part and is integrally formed with the profiling part.
Preferably, a plurality of threaded holes are uniformly formed in the backing plate, profiling blocks can be screwed in the threaded holes, and the profiling blocks are abutted to the inner wall side of the shell body.
Preferably, the backing plate is detachably connected with the bottom plate through hidden screws.
Preferably, the side surface of the rotating column is provided with a jack in a penetrating way.
The utility model provides a fixing device for drilling holes on the edge of a supercharger shell, which has the following beneficial effects:
1. according to the utility model, the cover pressing plate is pushed to compress and fix the air inlet edge of the supercharger shell in a threaded screwing mode, the mode is suitable for compressing and fixing supercharger shells of different types, the fixation is firm, and the compressing position is arranged on the air inlet edge of the shell, so that the drilling processing of the edge of the shell is not influenced;
2. the utility model is a purely mechanical fixing mode, does not need the driving of electric control equipment such as an air cylinder, a motor and the like, has simple connection and fixing modes and is convenient for maintenance;
3. the cover pressing plate comprises the profiling part and the pressure receiving part, the profiling part can be selected according to the type of the supercharger, the shape of the bottom surface of the profiling part is matched with the type near the air inlet of the shell, the contact area during pressing is increased, the pressure is reduced, and the fixing is more stable;
4. according to the utility model, a plurality of evenly-distributed threaded holes can be formed in the backing plate, the profiling blocks are screwed at proper positions according to the type of the supercharger, the supercharger shell is limited in the horizontal direction, and the stability of the clamp for fixing the supercharger shell is improved.
Drawings
Fig. 1 is a front cross-sectional view of a fixture for use in the edge drilling of a supercharger housing according to the present utility model.
In the figure: 1. concealed screws; 2. a housing body; 3. profiling blocks; 4. a backing plate; 5. a bottom plate; 6. a through port; 7. a threaded rod; 8. an internal thread; 9. a limiting cylinder; 10. a threaded hole; 11. a cover pressing plate; 111. a pressure receiving portion; 112. a profiling part; 12. a compression spring; 13. rotating the column; 14. a jack; 15. a first press ring; 16. a second press ring; 17. a through hole; 18. an air inlet.
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.
As shown in fig. 1, the fixing device for drilling the edge of a supercharger shell comprises a bottom plate 5, a base plate 4, a threaded rod 7, a cover pressing plate 11 and a limiting cylinder 9, wherein the base plate 4 is arranged on the bottom plate 5, the limiting cylinder 9 is vertically and penetratingly arranged at the central position of the base plate 4, a through hole 6 is formed in the position of the bottom plate 5 corresponding to the limiting cylinder 9, an internal thread 8 matched with the threaded rod 7 is formed in the inner side wall of the limiting cylinder 9, the threaded rod 7 is screwed with the limiting cylinder 9 through the internal thread 8, a rotating column 13 is arranged at the upper end of the threaded rod 7, a shell body 2 to be fixed is placed on the base plate 4, the threaded rod 7 penetrates through an air inlet hole of the shell body 2, the center of the cover pressing plate 11 is provided with a through hole 17 with an inner diameter larger than the diameter of the threaded rod 7, the cover pressing plate 11 is sleeved on the threaded rod 7 through the through hole 17, the bottom surface is pressed outside the edge of the shell body 2, the diameter of the rotating column 13 is larger than the inner diameter of the through hole 17, and the rotating column 13 is driven by the rotating column 13 to be screwed into the limiting cylinder 9, so that the bottom of the rotating column 13 can be pressed downwards; a first pressing ring 15 and a second pressing ring 16 are arranged between the bottom of the rotating column 13 and the cover pressing plate 11, a compression spring 12 is arranged between the first pressing ring 15 and the second pressing ring 16, and the first pressing ring 15 and the second pressing ring 16 are sleeved on the threaded rod 7; the cover pressing plate 11 consists of a pressed part 111 and a profiling part 112, the bottom surface of the profiling part 112 is matched with the external shape of the edge of the air inlet hole of the shell body 2, and the pressed part 111 is arranged at the upper end of the profiling part 112 and is integrally formed with the profiling part 112; a plurality of threaded holes 10 are uniformly formed in the backing plate 4, profiling blocks 3 can be screwed into the threaded holes 10, and the profiling blocks 3 are abutted against the inner wall side of the shell body 2; the base plate 4 is detachably connected with the bottom plate 5 through the hidden screw 1; the side surface of the rotating column 13 is provided with an insertion hole 14.
The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:
as can be seen from fig. 1 of the drawings, when the utility model is used, the base plate 4 is arranged on the base plate 5, the booster shell body 2 to be fixed is buckled on the base plate 4, the threaded rod 7 penetrates through the through hole 17 of the cover pressing plate 11 and the air inlet hole of the shell body 2, and is screwed into the limit cylinder 9 vertically arranged in the center of the base plate 4, and is screwed with the internal thread 8 of the limit cylinder 9, and the rotating column 13 at the upper end of the threaded rod 7 has a diameter larger than the inner diameter of the through hole 17 of the cover pressing plate 11, and the bottom of the cover pressing plate 11 is larger than the range of the shell air inlet 18, so that the rotating column 13 rotates the threaded rod 7, is screwed into the limit cylinder 9, the bottom of the rotating column 13 can push the upper end of the cover pressing plate 11, the cover pressing plate 11 is downwards pressed outside the edge of the air inlet 18 of the shell body 2, and the cover pressing plate 11 and the base plate 4 clamp the shell, thereby realizing the fixation of the shell body 2. Compared with the prior art, the utility model is not limited by the types of the supercharger shells, is suitable for compressing and fixing the supercharger shells of different types and is firm in fixing, meanwhile, the compressing position is outside the edge of the air inlet 18 of the shell, the drilling processing of the edge of the shell is not affected, in addition, the utility model is in a purely mechanical fixing mode, the driving of electric control equipment such as an air cylinder and a motor is not needed, and the connecting and fixing modes are simple and convenient to repair and maintain.
Wherein, be provided with first clamping ring 15 and second clamping ring 16 between rotation post 13 bottom and the lid clamp plate 11, be provided with compression spring 12 between first clamping ring 15 and the second clamping ring 16, during the use, through rotation post 13 bottom downwardly extrusion cover establish first clamping ring 15 and second clamping ring 16 on threaded rod 7, make compression spring 12 compressed, extrude lid clamp plate 11 simultaneously, compression spring 12's reaction force makes threaded rod 7 and spacing section of thick bamboo 9 connect soon difficult not hard up after fixed, promotes fixed stability.
The cover pressing plate 11 consists of a pressed part 111 and a profiling part 112, the bottom surface of the profiling part 112 is matched with the external shape of the edge of the air inlet of the shell body 2, the profiling part 112 of the cover pressing plate 11 can be manufactured by using a manufacturing grinding tool of a supercharger shell, the matching of the profiling part 112 and the shape near the position of the air inlet of the shell body 2 is ensured, the contact area during pressing is increased, the pressure is reduced, and the fixing is more stable; the pressure receiving part 111 is arranged at the upper end of the profiling part 112 and is integrally formed with the profiling part 112; the cover pressing plate 11 can be prepared into a plurality of sets according to different types of the factory-produced pressurizer, reserved for standby, and can be selected during use. In addition, evenly be provided with a plurality of screw holes 10 on the backing plate 4, the screw hole 10 can connect soon and be provided with the profile modeling piece 3, before the use, according to the booster model, connect profile modeling piece 3 soon in the suitable position, when casing body 2 detains on backing plate 4, profile modeling piece 3 and casing body 2 inner wall side butt carry out spacingly to the booster casing horizontal direction, increase the anchor clamps and to the fixed stability of booster casing.
In addition, the base plate 4 is detachably connected with the bottom plate 5 through the hidden screw 1, the hidden screw 1 does not influence the installation of the supercharger shell body 2, and meanwhile, the base plate 4 can be detached and replaced in time after being damaged; in the utility model, the insertion holes 14 are formed on the side surface of the rotating column 13 in a penetrating way, and when the rotating column 13 and the threaded rod 7 are rotated, the crowbars can be inserted into the insertion holes 14 to twist, so that the force application is larger, and the fixation is more stable.
The utility model relates to a supercharger shell fixing part which can be arranged on a workbench of a drilling machine for drilling the edge of the supercharger shell fixing part, wherein the drilling machine part is in the prior art and will not be repeated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fixing device for drilling holes on the edge of a supercharger shell is characterized by comprising a base plate (5), a base plate (4), a threaded rod (7), a cover pressing plate (11) and a limiting cylinder (9), wherein the base plate (4) is arranged on the base plate (5), the limiting cylinder (9) is vertically and penetratingly arranged at the center position of the base plate (4), a through hole (6) is formed in the position, corresponding to the limiting cylinder (9), of the base plate (5), an inner side wall of the limiting cylinder (9) is provided with an inner thread (8) matched with the threads of the threaded rod (7), the threaded rod (7) is screwed with the limiting cylinder (9) through the inner thread (8), a rotating column (13) is arranged at the upper end of the threaded rod (7), a shell body (2) to be fixed is arranged on the base plate (4), the threaded rod (7) penetrates through an air inlet hole of the shell body (2), the center of the cover pressing plate (11) is provided with a through hole (17) with an inner diameter larger than the threaded rod (7), the cover pressing plate (11) is sleeved on the bottom surface (7) through the through hole (17), the inner diameter of the threaded rod (7) is larger than the inner diameter of the threaded rod (7) through hole (17), the rotary column (13) is rotated to drive the threaded rod (7) to be screwed into the limiting cylinder (9), so that the bottom of the rotary column (13) can downwards extrude the cover pressing plate (11).
2. The fixing device for drilling the edge of the supercharger shell according to claim 1, wherein a first compression ring (15) and a second compression ring (16) are arranged between the bottom of the rotary column (13) and the cover pressing plate (11), a compression spring (12) is arranged between the first compression ring (15) and the second compression ring (16), and the first compression ring (15) and the second compression ring (16) are sleeved on the threaded rod (7).
3. The fixing device for drilling the edge of the shell of the supercharger according to claim 1, wherein the cover pressing plate (11) consists of a pressed part (111) and a profiling part (112), the bottom surface of the profiling part (112) is matched with the external shape of the edge of the air inlet hole of the shell body (2), and the pressed part (111) is arranged at the upper end of the profiling part (112) and is integrally formed with the profiling part (112).
4. The fixing device for drilling the edge of the shell of the supercharger according to claim 1, wherein a plurality of threaded holes (10) are uniformly formed in the base plate (4), a profiling block (3) can be screwed in the threaded holes (10), and the profiling block (3) is abutted against the inner wall side of the shell body (2).
5. A fixing device for supercharger housing edge drilling according to claim 1, characterized in that the backing plate (4) is detachably connected to the base plate (5) by means of a concealed screw (1).
6. The fixing device for drilling the edges of the supercharger housing according to claim 1, wherein the side surface of the rotary column (13) is provided with insertion holes (14) therethrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245900.3U CN219746405U (en) | 2023-05-23 | 2023-05-23 | Fixing device for drilling edge of supercharger shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245900.3U CN219746405U (en) | 2023-05-23 | 2023-05-23 | Fixing device for drilling edge of supercharger shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219746405U true CN219746405U (en) | 2023-09-26 |
Family
ID=88071981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321245900.3U Active CN219746405U (en) | 2023-05-23 | 2023-05-23 | Fixing device for drilling edge of supercharger shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219746405U (en) |
-
2023
- 2023-05-23 CN CN202321245900.3U patent/CN219746405U/en active Active
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| GR01 | Patent grant |