CN216656999U - Positioning device for mounting hole of shaft sleeve on throttle body - Google Patents
Positioning device for mounting hole of shaft sleeve on throttle body Download PDFInfo
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- CN216656999U CN216656999U CN202122683574.1U CN202122683574U CN216656999U CN 216656999 U CN216656999 U CN 216656999U CN 202122683574 U CN202122683574 U CN 202122683574U CN 216656999 U CN216656999 U CN 216656999U
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- mounting hole
- shaft sleeve
- guide post
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- shaft
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Abstract
The utility model provides a positioning device for an axle sleeve mounting hole on a throttle body, wherein the throttle body comprises an air inlet channel for mounting a throttle sheet, the air inlet channel is provided with an axle sleeve mounting hole, the positioning device comprises a fixed base and a guide pillar, the fixed base is provided with a vertical fixed plate, one side of the fixed plate is provided with a supporting part, the middle part of the supporting part is provided with a vertical guide pillar hole, and the guide pillar penetrates through the axle sleeve mounting hole and then is embedded into the guide pillar hole; the supporting part top is the arc, and after the supporting part embedding intake duct, supporting part top and intake duct inside wall shape phase-match. The utility model solves the problems in the prior art that: the problem how to ensure the position alignment of the shaft sleeve and the shaft sleeve in the process of pressing the shaft sleeve into the shaft sleeve mounting hole (the position alignment means that the shaft sleeve is vertically pressed into the shaft sleeve mounting hole); the second problem is that: in the process of pressing the shaft sleeve into the shaft sleeve mounting hole, the problem that an air inlet channel of the throttle valve body deforms due to stress is avoided; the third problem is that: the problem how to ensure the coaxiality of the shaft sleeve and the shaft sleeve mounting hole in the shaft sleeve mounting process.
Description
Technical Field
The utility model relates to the technical field of throttle body, in particular to a positioning device for an axle sleeve mounting hole on a throttle body.
Background
In the prior art, the shaft sleeve is required to be installed in the shaft sleeve installation hole in the throttle body, and in the process of pressing the shaft sleeve into the shaft sleeve installation hole, the positions of the shaft sleeve and the shaft sleeve are not easy to align (the position is aligned, namely the shaft sleeve is vertically pressed into the shaft sleeve installation hole), and the positions of the shaft sleeve and the shaft sleeve are not accurate, so that the shaft sleeve is unqualified in assembly.
Therefore, how to ensure the alignment of the two (i.e., the vertical pressing of the sleeve into the sleeve mounting hole) in the pressing of the sleeve into the sleeve mounting hole becomes a problem to be solved.
In addition, in the process of pressing the shaft sleeve into the shaft sleeve mounting hole, the problem that the air inlet channel of the throttle body is prevented from deforming due to stress becomes to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning device for an axle sleeve mounting hole on a throttle body, which mainly solves the problems that in the prior art, the axle sleeve is aligned in position (the axle sleeve is vertically pressed into the axle sleeve mounting hole) in the process of pressing the axle sleeve into the axle sleeve mounting hole; the second problem is that: in the process of pressing the shaft sleeve into the shaft sleeve mounting hole, the problem that an air inlet channel of the throttle valve body deforms due to stress is avoided; the third problem is that: the positioning device for the shaft sleeve mounting hole on the throttle body is provided for solving the problem of how to ensure the coaxiality of the shaft sleeve and the shaft sleeve mounting hole in the shaft sleeve mounting process.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a positioner that is used for axle sleeve mounting hole on throttle body, throttle body is including the intake duct that is used for installing the throttle piece, and the intake duct is equipped with axle sleeve mounting hole, its characterized in that: the positioning device comprises a fixed base and a guide pillar, wherein a vertical fixed plate is arranged on the fixed base, a supporting part is arranged on one side of the fixed plate, a vertical guide pillar hole is formed in the middle of the supporting part, and the guide pillar penetrates through the shaft sleeve mounting hole and then is embedded into the guide pillar hole;
the supporting part top is the arc, and after the supporting part embedding intake duct, supporting part top and intake duct inside wall shape phase-match.
Furthermore, the positioning device also comprises a pressure head of the cylinder body, the top of the guide pillar is connected with the central position of the bottom of the pressure head, the diameter of the cross section of the pressure head is larger than that of the cross section of the guide pillar, and a first step part is formed on the top of the guide pillar and the bottom of the pressure head;
the bottom of the shaft sleeve mounting hole is communicated with a shaft mounting hole, the top of the shaft sleeve mounting hole is communicated with a pressure head stop hole, and the pressure head stop hole, the shaft sleeve mounting hole and the shaft mounting hole form a stepped hole which is coaxial and the aperture of which is sequentially reduced from top to bottom;
a second step part is formed between the pressure head stop hole and the shaft sleeve mounting hole, and a third step part is formed between the shaft sleeve mounting hole and the shaft mounting hole;
the aperture of the shaft mounting hole is equal to that of the guide pillar hole.
Furthermore, the guide post and the guide post hole are in clearance fit; the guide post and the shaft mounting hole are in clearance fit.
Further, the clearance between the guide post and the guide post hole is 0.02 mm; the clearance between the guide pillar and the shaft mounting hole is 0.02 mm.
Furthermore, clearance fit is formed between the pressure head stop hole and the pressure head.
Furthermore, clearance fit is formed between the pressure head stop hole and the pressure head.
Further, a shaft sleeve is sleeved on the guide post, when the guide post sleeved with the shaft sleeve sequentially penetrates through the pressure head stop hole, the shaft sleeve mounting hole and the shaft mounting hole, and is embedded into the guide post hole of the supporting part, the pressure head is embedded into the pressure head stop hole, the first step part and the second step part are abutted, the shaft sleeve is arranged on the third step part, and the top end face of the shaft sleeve is flush with the second step part; and the shaft sleeve mounting hole are in interference fit.
Furthermore, clearance fit is formed between the shaft sleeve and the guide post.
Furthermore, one end of the bottom of the supporting part, which is close to the fixed plate, is provided with an extension plate which extends downwards, and the bottom of the extension plate is arc-shaped;
the side of the fixed plate is provided with an auxiliary plate, the middle of the auxiliary plate is provided with a circular auxiliary mounting hole, the supporting part penetrates through the auxiliary mounting hole and then is connected to the fixed plate, and the top of the supporting part and the bottom of the supporting part are matched with the auxiliary mounting hole.
Furthermore, a rotatable clamping part for clamping the throttle body is further arranged on the fixing plate; and a reinforcing plate is arranged on the other side of the fixing plate.
In view of the technical characteristics, the utility model has the following beneficial effects:
1. according to the utility model, through the design of the guide post and the supporting part provided with the guide post hole, after the throttle body is fixed, the guide post is embedded into the shaft sleeve mounting hole and the guide post hole of the throttle body, so that the shaft sleeve mounting hole and the guide post hole are aligned, the upper opening and the lower opening of the shaft sleeve mounting hole are kept in the vertical direction, the shaft sleeve is conveniently nested on the guide post, and then the shaft sleeve is vertically pressed into the shaft sleeve mounting hole, thus the position alignment of the shaft sleeve and the shaft sleeve is ensured (the position alignment is that the shaft sleeve is vertically pressed into the shaft sleeve mounting hole) in the process of pressing the shaft sleeve into the shaft sleeve mounting hole, and the assembly qualification rate of the shaft sleeve and the shaft sleeve is improved.
2. According to the utility model, the supporting part is inserted into the air inlet channel of the throttle body and supports the throttle body, so that only one side of the air inlet channel corresponding to the shaft sleeve mounting hole is influenced by pressure in the process of pressing the shaft sleeve into the shaft sleeve mounting hole, the pressure in the shaft sleeve pressing process cannot influence the pressure on two sides of the air inlet channel simultaneously, the deformation of the air inlet channel of the throttle body due to stress is avoided, and the shape of the air inlet channel of the throttle body is kept unchanged as much as possible.
Drawings
Fig. 1 is a front view 1 of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
Fig. 2 is a perspective view 1 of a positioning device for an axle housing mounting hole in a throttle body according to embodiment 1.
Fig. 3 is a front view 2 (excluding the clamping portion) of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
Fig. 4 is a front view 3 (excluding the clip portion and the throttle body) of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
Fig. 5 is a perspective view 2 (excluding the clip portion and the throttle body) of a positioning device for an boss mounting hole on the throttle body in embodiment 1.
Fig. 6 is a perspective view of the support part in embodiment 1.
Fig. 7 is a schematic structural diagram of the connection of the ram, the guide post and the bushing in embodiment 1.
Fig. 8 is a schematic structural view of the connection of the ram and the guide post in example 1.
Fig. 9 is a sectional view 1 of a positioning device for a boss mounting hole on a throttle body in embodiment 1 (excluding a ram, a guide post, and a boss).
Fig. 10 is a sectional view 2 of a positioning device for a boss mounting hole on a throttle body in embodiment 1 (excluding a ram, a guide post, and a boss).
Fig. 11 is a sectional view 3 of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
Fig. 12 is a sectional view 4 of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
Fig. 13 is an enlarged sectional view of a positioning device for an boss mounting hole on a throttle body in embodiment 1.
In the figure: 1. a throttle body; 2. an air inlet channel; 3. a shaft sleeve mounting hole; 3-1, a third step portion;
4. a fixed base; 4-1 reinforcing plate; 5. a guide post;
6. a fixing plate; 6-1 auxiliary plate; 6-2, auxiliary mounting holes; 6-3, a clamping part;
7. a support portion; 7-1, guide pillar holes; 7-2, an extension plate;
8. a pressure head; 8-1, a first step portion; 9. a pressure head stop hole; 9-1, a second step portion;
10. a shaft mounting hole; 11. and a shaft sleeve.
Detailed Description
The present invention will be further described with reference to the following embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Referring to fig. 1 to 13, in specific embodiment 1, this embodiment 1 provides a positioning device for an axle sleeve mounting hole on a throttle body, where the throttle body 1 includes an air inlet channel 2 for mounting a throttle blade, and the air inlet channel 2 is provided with an axle sleeve mounting hole 3, and is characterized in that: the positioning device comprises a fixed base 4 and a guide pillar 5, wherein a vertical fixed plate 6 is arranged on the fixed base 4, a supporting part 7 is arranged on one side of the fixed plate 6, a vertical guide pillar hole 7-1 is formed in the middle of the supporting part 7, and the guide pillar 5 penetrates through the shaft sleeve mounting hole 3 and then is embedded into the guide pillar hole 7-1.
In the process that the guide pillar 5 is embedded into the guide pillar hole 7-1, the top of the supporting part 7 is in an arc shape, so that the shaft sleeve mounting hole 3 and the shaft mounting hole 10 can be quickly aligned to the guide pillar hole 7-1, the throttle body 1 can be quickly adjusted in position under the action of gravity and the guiding action of the guide pillar 5, and the purpose that the shaft sleeve mounting hole 3 and the shaft mounting hole 10 are both aligned to the guide pillar hole 7-1 is quickly achieved (namely, the three are coaxial).
The top of the supporting portion 7 is arc-shaped, after the supporting portion 7 is embedded into the air inlet channel 2, the top of the supporting portion 7 is matched with the shape of the inner side wall of the air inlet channel 2, namely, the radian of the top of the supporting portion 7 is the same as that of the inner side wall of the air inlet channel 2, after the supporting portion 7 is embedded into the air inlet channel 2, the top of the supporting portion 7 can be attached to the inner side wall of the air inlet channel 2, at the moment, the supporting portion 7 plays a stable supporting role for the inner side wall of the air inlet channel 2 (namely, the supporting portion 7 supports the throttle body 1), once the supporting portion 7 and the shaft sleeve mounting hole 3 are positioned by the guide pillar 5 (namely, the guide pillar hole 7-1 and the shaft sleeve mounting hole 3 of the supporting portion 7 coincide with each other axis in the vertical direction or coincide with each other axis within an allowable deviation range, for example, the distance between the two axes is within 0.01mm, the guide pillar 5 penetrates through the shaft sleeve mounting hole 3 and then is embedded into the guide pillar hole 7-1, and the throttle body 1 can not easily move.
The fixed base 4 plays a supporting role for the whole positioning device, the fixed plate 6 is vertically arranged on the fixed base 4, the supporting part 7 is parallel to the fixed plate 6, preferably, the distance from the top of the supporting part 7 to the fixed base 4 is greater than the height of the throttle body 1, after the supporting part 7 is embedded into the air inlet channel 2, the throttle body 1 can be hung on the supporting part 7 in a hanging manner, when the guide pillar 5 or the guide pillar 5 embedded into the shaft sleeve 11 is driven by the pressure head 8 to be installed in the shaft sleeve installation hole 3, the pressure generated by the pressure head only can act on the side wall of the air inlet channel 2, the shape of the air inlet channel 2 cannot be influenced, and the air inlet channel 2 is prevented from being deformed due to the pressure head acting force.
The positioning device further comprises a pressing head 8 (such as a cylindrical pressing head) of the cylinder, the top of the guide post 5 is connected with the central position of the bottom of the pressing head 8, the diameter of the cross section of the pressing head 8 is larger than that of the cross section of the guide post 5, and the top of the guide post 5 and the bottom of the pressing head 8 form a first step part 8-1.
The bottom of the shaft sleeve mounting hole 3 is communicated with a shaft mounting hole 10, the top of the shaft sleeve mounting hole 3 is communicated with a pressure head stop hole 9, and the pressure head stop hole 9, the shaft sleeve mounting hole 3 and the shaft mounting hole 10 form a stepped hole which is coaxial and the diameter of which is sequentially reduced from top to bottom;
a second step part 9-1 is formed between the pressure head stop hole 9 and the shaft sleeve mounting hole 3, and a third step part 3-1 is formed between the shaft sleeve mounting hole 3 and the shaft mounting hole 10;
the aperture of the shaft mounting hole 10 is equal to that of the guide post hole 7-1.
The first step part 8-1 is matched with the second step part 9-1, the third step part 3-1 is used for placing or installing the shaft sleeve 11, and the space formed between the guide pillar 5 and the shaft sleeve installation hole 3 is used for installing the shaft sleeve 11. The shaft mounting hole 10 communicates the air inlet passage 2 and the shaft sleeve mounting hole 3.
The guide post 5 is in clearance fit with the guide post hole 7-1, and the guide post 5 is in clearance fit with the shaft mounting hole 10.
Preferably, the clearance between the guide post 5 and the guide post hole 7-1 is 0.02mm, which not only can meet the requirement of free movement or activity between the guide post 5 and the guide post hole 7-1, facilitate the insertion of the guide post 5 into the guide post hole 7-1 or the extraction of the guide post 5 from the guide post hole 7-1, but also can make the guide post 5 be located in the middle of the guide post hole 7-1 as far as possible after the guide post 5 is inserted into the guide post hole 7-1, thus indirectly realizing the axis coincidence of the shaft sleeve mounting hole 3, the shaft mounting hole 10 and the guide post hole 7-1 in the vertical direction or considering the axis coincidence of the two axes within the allowable deviation range (for example, the distance between the axes is within 0.01 mm).
Preferably, the gap between the guide post 5 and the shaft mounting hole 10 is 0.02mm, which not only can meet the requirement of free movement or activity between the guide post 5 and the shaft mounting hole 10, and facilitate the insertion of the guide post 5 into the shaft mounting hole 10 or the extraction of the guide post 5 from the shaft mounting hole 10, but also can make the guide post 5 be located in the middle of the shaft mounting hole 10 as far as possible after the guide post 5 is inserted into the shaft mounting hole 10, so as to indirectly realize the axis coincidence of the shaft sleeve mounting hole 3, the shaft mounting hole 10 and the guide post hole 7-1 in the vertical direction or consider the axis coincidence of the two axes within the allowable deviation range (for example, the distance between the axes is within 0.01 mm).
The pressure head ends and is for clearance fit between position hole 9 and the pressure head 8, makes things convenient for pressure head 8 embedding pressure head to end position hole 9 and pressure head 8 to extract from pressure head end position hole 9.
The guide post 5 is sleeved with a shaft sleeve 11, when the guide post 5 sleeved with the shaft sleeve 11 sequentially penetrates through a pressure head stop hole 9, a shaft sleeve mounting hole 3 and a shaft mounting hole 10 and is embedded into a guide post hole 7-1 of the supporting part 7, the pressure head 8 is embedded into the pressure head stop hole 9, the first step part 8-1 is abutted against the second step part 9-1, the pressure head 8 and the guide post 5 do not move downwards at the moment, the shaft sleeve 11 is arranged on the third step part 3-1, and the top end face of the shaft sleeve 11 is flush with the second step part 9-1;
the shaft sleeve 11 and the shaft sleeve mounting hole 3 are in interference fit, the shaft sleeve 11 and the guide post 5 are in clearance fit, namely once the shaft sleeve 11 is pressed into the shaft sleeve mounting hole 3, the shaft sleeve 11 and the shaft sleeve mounting hole 3 are clamped, and meanwhile, the guide post 5 can be freely drawn out from the shaft sleeve 11.
One end of the bottom of the supporting part 7, which is close to the fixed plate, is provided with an extension plate 7-2 which extends downwards, and the bottom of the extension plate 7-2 is arc-shaped; the side surface of the fixed plate 6 is provided with an auxiliary plate 6-1, the middle of the auxiliary plate 6-1 is provided with a circular auxiliary mounting hole 6-2, the supporting part 7 penetrates through the auxiliary mounting hole 6-2 and then is connected to the fixed plate 6, and the top of the supporting part 7 and the bottom of the supporting part 7 are matched with the auxiliary mounting hole 6-2. That is to say, the supporting portion 7 is located in the auxiliary mounting hole 6-2, the top arc of the supporting portion 7 is fitted with the upper inner side arc of the auxiliary mounting hole 6-2, and the bottom of the supporting portion 7 is fitted with the lower inner side arc of the auxiliary mounting hole 6-2, so that the supporting portion 7 can be more stably fixed in the auxiliary mounting hole 6-2, the supporting portion 7 cannot move, the guide pillar hole 7-1 is ensured to be always in a vertical state, the guide pillar 5 and the guide pillar hole 7-1 can be ensured to accurately position the shaft mounting hole 10 and the shaft sleeve mounting hole 3, and the shaft sleeve 11 can be more accurately mounted in the shaft sleeve mounting hole 3.
The fixed plate 6 is further provided with a rotatable clamping portion 6-3 for clamping the throttle body, when the throttle body 1 is sleeved on the supporting portion 7 and the guide post 5 aligns and positions the shaft mounting hole 10 of the throttle body 1 and the guide post hole 7-1 (at this time, the shaft sleeve mounting hole 3 and the guide post hole 7-1 are also aligned and positioned), the rotatable clamping portion 6-3 abuts against the throttle body 1, namely, the rotatable clamping portion 6-3 and the auxiliary plate 6-1 clamp the throttle body 1, so that the shaft sleeve 11 is pressed into the shaft sleeve mounting hole 3 by the pressure head 8, the throttle body 1 can be prevented from moving (namely, the throttle body 1 drives the shaft sleeve mounting hole 3 to move) in the process of pressing the shaft sleeve 11 into the shaft sleeve mounting hole 3, and the mounting quality of the shaft sleeve 11 pressed into the shaft sleeve mounting hole 3 by the shaft sleeve 11 can be influenced.
The other side of the fixed plate 6 is provided with a reinforcing plate 4-1, so that the fixed plate 6 is ensured to be always perpendicular to the fixed base 4, the accurate position between the supporting part 7 and the throttle body 1 can be ensured, and the guide post 5 and the guide post hole 7-1 can accurately position the shaft mounting hole 10 and the shaft sleeve mounting hole 3.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a positioner that is used for axle sleeve mounting hole on throttle body, throttle body (1) is equipped with axle sleeve mounting hole (3), its characterized in that including intake duct (2) that are used for installing the throttle piece, intake duct (2): the positioning device comprises a fixed base (4) and a guide post (5), a vertical fixed plate (6) is arranged on the fixed base (4), a supporting part (7) is arranged on one side of the fixed plate (6), a vertical guide post hole (7-1) is formed in the middle of the supporting part (7), and the guide post (5) penetrates through the shaft sleeve mounting hole (3) and then is embedded into the guide post hole (7-1);
supporting part (7) top is the arc, and after supporting part (7) embedding intake duct (2), supporting part (7) top and intake duct (2) inside wall shape phase-match.
2. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 1, wherein: the positioning device further comprises a pressure head (8) of the cylinder body, the top of the guide post (5) is connected with the central position of the bottom of the pressure head (8), the diameter of the cross section of the pressure head (8) is larger than that of the cross section of the guide post (5), and a first step part (8-1) is formed on the top of the guide post (5) and the bottom of the pressure head (8);
the bottom of the shaft sleeve mounting hole (3) is communicated with a shaft mounting hole (10), the top of the shaft sleeve mounting hole (3) is communicated with a pressure head stop hole (9), and the pressure head stop hole (9), the shaft sleeve mounting hole (3) and the shaft mounting hole (10) form coaxial stepped holes with sequentially reduced diameters from top to bottom;
a second step part (9-1) is formed between the pressure head stop hole (9) and the shaft sleeve mounting hole (3), and a third step part (3-1) is formed between the shaft sleeve mounting hole (3) and the shaft mounting hole (10);
the aperture of the shaft mounting hole (10) is equal to that of the guide post hole (7-1).
3. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 2, wherein: the guide post (5) is in clearance fit with the guide post hole (7-1); the guide post (5) and the shaft mounting hole (10) are in clearance fit.
4. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 3, wherein: the clearance between the guide post (5) and the guide post hole (7-1) is 0.02 mm; the clearance between the guide post (5) and the shaft mounting hole (10) is 0.02 mm.
5. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 3, wherein: the pressure head stop hole (9) and the pressure head (8) are in clearance fit.
6. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 4, wherein: the pressure head stop hole (9) and the pressure head (8) are in clearance fit.
7. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 5 or 6, wherein: the guide post (5) is sleeved with a shaft sleeve (11), when the guide post (5) sleeved with the shaft sleeve (11) sequentially penetrates through a pressure head stop hole (9), a shaft sleeve mounting hole (3) and a shaft mounting hole (10), and is embedded into a guide post hole (7-1) of the support part (7), the pressure head (8) is embedded into the pressure head stop hole (9), the first step part (8-1) is abutted against the second step part (9-1), the shaft sleeve (11) is arranged on the third step part (3-1), and the top end face of the shaft sleeve (11) is flush with the second step part (9-1); and the shaft sleeve (11) and the shaft sleeve mounting hole (3) are in interference fit.
8. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 7, wherein: the shaft sleeve (11) and the guide post (5) are in clearance fit.
9. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 8, wherein: one end of the bottom of the supporting part (7) close to the fixing plate is provided with an extension plate (7-2) extending downwards, and the bottom of the extension plate (7-2) is arc-shaped;
the side of the fixed plate (6) is provided with an auxiliary plate (6-1), the middle of the auxiliary plate (6-1) is provided with a circular auxiliary mounting hole (6-2), the supporting part (7) penetrates through the auxiliary mounting hole (6-2) and then is connected to the fixed plate (6), and the top of the supporting part (7) and the bottom of the supporting part (7) are matched with the auxiliary mounting hole (6-2).
10. The positioning device for the shaft bushing mounting hole on the throttle body as set forth in claim 9, wherein: the fixed plate (6) is also provided with a rotatable clamping part (6-3) for clamping the throttle body; and a reinforcing plate (4-1) is arranged on the other side of the fixing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683574.1U CN216656999U (en) | 2021-11-04 | 2021-11-04 | Positioning device for mounting hole of shaft sleeve on throttle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683574.1U CN216656999U (en) | 2021-11-04 | 2021-11-04 | Positioning device for mounting hole of shaft sleeve on throttle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216656999U true CN216656999U (en) | 2022-06-03 |
Family
ID=81782450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122683574.1U Active CN216656999U (en) | 2021-11-04 | 2021-11-04 | Positioning device for mounting hole of shaft sleeve on throttle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216656999U (en) |
-
2021
- 2021-11-04 CN CN202122683574.1U patent/CN216656999U/en active Active
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