CN212843273U - Automobile power steering gear shell unloading hole position degree checking fixture - Google Patents
Automobile power steering gear shell unloading hole position degree checking fixture Download PDFInfo
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- CN212843273U CN212843273U CN202021788431.6U CN202021788431U CN212843273U CN 212843273 U CN212843273 U CN 212843273U CN 202021788431 U CN202021788431 U CN 202021788431U CN 212843273 U CN212843273 U CN 212843273U
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- steering gear
- connecting rod
- power steering
- automobile power
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Abstract
The utility model discloses an utensil is examined to automobile power steering ware casing off-load hole position degree of position degree detection technique, including the base, its characterized in that: the base rotates and is connected with the carousel, the base is connected with the pneumatic cylinder through axle rotation, the top fixedly connected with connecting rod of pneumatic cylinder, the bottom fixedly connected with spliced pole of the other end of connecting rod, set up porosely in the spliced pole, and the downthehole first spring assembly that is provided with of spliced pole, the other end of first spring assembly rotates and is connected with the turning block, the rod is connected to the turning block fixedly connected with, the sliding connection of connecting rod has L type groove, L type groove is seted up on the spliced pole, the both ends fixedly connected with cylinder cover of connecting rod, the bottom fixedly connected with test socket of spliced pole, the utility model provides a when comparing a plurality of pressure sensor data, then this hole position degree is qualified, otherwise then unqualified. The whole measurement operation is simple, convenient and quick, and the method is particularly suitable for workshop on-line detection.
Description
Technical Field
The utility model belongs to the technical field of the position degree detects, concretely relates to utensil is examined to car power steering ware casing off-load hole position degree.
Background
The automobile power steering gear is a hydraulic device, the position precision design requirement of an unloading hole at the bottom of a shell is high, and the hole is the unloading problem when the automobile steering limit is closed. Because the shape and the structure of the shell of the automobile power steering gear are relatively complex, the unloading hole in the shell can not be directly measured by a conventional measuring tool, the prior art adopts a three-coordinate measuring instrument to carry out precise measurement, and the requirement on the measuring environment is high, the work efficiency is low, and the automobile power steering gear is not suitable for on-line detection in a workshop.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a checking fixture for the position of an unloading hole of a shell of an automobile power steering gear, which solves the problems that the unloading hole in the shell cannot be directly measured by a conventional measuring tool due to relatively complex shape and structure of the shell of the automobile power steering gear, the prior art adopts a three-coordinate measuring instrument to perform precise measurement, and the checking fixture is high in requirement on measuring environment, low in work efficiency and not suitable for on-line detection in a workshop.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a checking fixture for the position degree of an unloading hole of a shell of an automobile power steering gear comprises a base, wherein the base is rotatably connected with a rotary disc, the base is rotatably connected with a hydraulic cylinder through a shaft, the top end of the hydraulic cylinder is fixedly connected with a connecting rod, the bottom of the other end of the connecting rod is fixedly connected with a connecting column, a hole is formed in the connecting column, a first spring set is arranged in the hole of the connecting column, the other end of the first spring set is rotatably connected with a rotating block, the rotating block is fixedly connected with a connecting rod, the connecting rod is slidably connected with an L-shaped groove, the L-shaped groove is formed in the connecting column, cylindrical sleeves are fixedly connected at two ends of the connecting rod, a detection seat is fixedly connected at the bottom end of the connecting column, a plurality of uniformly distributed pressure sensors are fixedly connected to the arc surface of the detection seat, and a second, a plurality of the second spring sets are fixedly connected with clamping pieces.
As the utility model discloses further scheme: the base with be provided with first bearing between the carousel, just the base passes through axle fixed connection at the inner wall of first bearing, carousel fixed connection is on the outer wall of first bearing, and this structure is effectual to be reduced the carousel with wearing and tearing between the base.
As the utility model discloses further scheme: the bottom of cylinder cover is provided with the horn mouth, smooth when facilitating the use will the card is collected to in the cylinder cover.
As the utility model discloses further scheme: the size of the bell mouth outer opening is the same as that of the unloading hole of the steering gear shell, and the card can smoothly enter the unloading hole of the steering gear shell when the detection is convenient.
As the utility model discloses further scheme: and a second bearing is arranged between the first spring set and the rotating block, so that the friction of the rotating block during rotation is reduced.
As the utility model discloses further scheme: the outer wall of the cylindrical sleeve is provided with a handle, so that the cylindrical sleeve is convenient to rotate when in use.
As the utility model discloses further scheme: the length of the detection seat is the same as that of the cylindrical sleeve, and the card can be completely wrapped.
Compared with the prior art, the utility model has the advantages that:
in the utility model, the unloading hole of the shell of the automobile power steering gear is placed on the rotary table upwards, the rotary table is rotated by rotating, the unloading hole is aligned with the detection seat, the connecting rod is driven to rotate by the multi-rotating handle, the rotating rod is separated from the top end of the L-shaped groove, the connecting rod slides downwards along the L-shaped groove under the action of the large tension of the first spring set, the connecting rod drives the cylindrical sleeve to move downwards, the bottom of the cylindrical sleeve is sequentially sleeved with the cards from top to bottom, the cards compress the second spring set, the hydraulic cylinder contracts downwards, the hydraulic cylinder drives the connecting rod to move downwards, the connecting rod drives the connecting column, the connecting column respectively drives the cylindrical sleeve and the detection seat to move downwards, the cylindrical sleeve stops moving downwards when the horn mouth contacts the steering gear, the detection seat continues downwards, the first spring set is slowly compressed at the moment, the cards are separated from the cylindrical sleeve from bottom to the top, when the detection seat reaches the bottom end of the unloading hole, stopping the hydraulic cylinder from descending, observing whether the data of each pressure sensor is the same or not, if the data is the same, the position degree of the hole is qualified, otherwise, the hole is unqualified, after the measurement is finished, the hydraulic cylinder stretches up and down to draw out the detection seat from the unloading hole, the cylindrical sleeve is tightly attached to the steering gear due to the tension of the first spring, the card is driven upwards by the detection seat, the card enters the cylindrical sleeve from the bell mouth from top to bottom in sequence, after the detection of the steering gear is finished, the steering gear shell is turned to one side by rotating the turntable, the next worker carries out the next processing, when the current working personnel detects the next steering gear shell to circulate in sequence, when the detection seat has a fault, the handle can be manually lifted to slide in the L-shaped groove to the top end through the connecting rod, the joint that makes an alarm under the effect of spring is at the topmost in L type groove, overhauls or changes the detection seat this moment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection relationship between the middle cylindrical sleeves of the present invention;
FIG. 3 is a schematic view of the connection relationship between the connecting columns of the present invention;
FIG. 4 is a schematic view of the connection relationship between the detection seats of the present invention;
fig. 5 is a schematic view of the connection relationship between the second spring set of the present invention.
In the figure: 1. a base; 2. a turntable; 3. a hydraulic cylinder; 4. a connecting rod; 5. a cylindrical sleeve; 6. a bell mouth; 7. a card; 8. connecting columns; 9. an L-shaped groove; 10. a first spring set; 11. rotating the block; 12. connecting rods; 13. a pressure sensor; 14. a second spring set; 15. and (4) detecting a seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in FIGS. 1 to 5, in the embodiment of the present invention, in an inspection device for the position of an unloading hole of a housing of an automobile power steering gear, a base 1 is rotatably connected with a rotary plate 2, the base 1 is rotatably connected with a hydraulic cylinder 3 through a shaft, a connecting rod 4 is fixedly connected to the top end of the hydraulic cylinder 3, a connecting column 8 is fixedly connected to the bottom of the other end of the connecting rod 4, a hole is formed in the connecting column 8, a first spring set 10 is arranged in the hole of the connecting column 8, a rotating block 11 is rotatably connected to the other end of the first spring set 10, the rotating block 11 is fixedly connected with a connecting rod 12, an L-shaped groove 9 is slidably connected to the connecting rod 12, the L-shaped groove 9 is formed in the connecting column 8, cylindrical sleeves 5 are fixedly connected to both ends of the connecting rod 12, a detection seat 15 is fixedly connected to the bottom end of the connecting column 8, a plurality of pressure sensors 13 which are, a plurality of second spring assembly 14 equal fixedly connected with cards 7, the utility model provides a when a plurality of pressure sensor 13 data of contrast are the same, then this hole position degree is qualified, otherwise then unqualified. The whole measurement operation is simple, convenient and quick, and the method is particularly suitable for workshop on-line detection.
Wherein, be provided with the first bearing between base 1 and carousel 2, and base 1 passes through axle fixed connection at the inner wall of first bearing, carousel 2 fixed connection is on the outer wall of first bearing, the effectual wearing and tearing that have reduced between carousel 2 and the base 1 of this structure, the bottom of cylinder cover 5 is provided with horn mouth 6, in smooth collecting cylinder cover 5 with card 7 when facilitating the use, the size of horn mouth 6 outer lane is the same with the size of steering gear casing off-load hole, card 7 can be smooth gets into in the off-load hole of steering gear casing when convenient the measuring, be provided with the second bearing between first spring assembly 10 and the turning block 11, friction when reducing turning block 11 and rotating, the outer wall of cylinder cover 5 is provided with the handle, conveniently rotate cylinder cover 5 when using, detect seat 15 with the length of cylinder cover 5 is the same, can wrap up card 7 completely.
The utility model discloses a theory of operation is:
when the automobile power steering gear is used, a worker puts an unloading hole of a shell of the automobile power steering gear upwards on the rotary disc 2, the unloading hole is aligned with the detection seat 15 by rotating the rotary disc 2, the connecting rod 12 is driven to rotate by a plurality of rotating handles, the rotating rod is separated from the top end of an opening of the L-shaped groove 9, the connecting rod 12 slides downwards along the L-shaped groove 9 under the action of large tension of the first spring group 10, the connecting rod 12 drives the cylindrical sleeve 5 to downwards, the bottom of the cylindrical sleeve 5 sequentially sleeves the clamping pieces 7 inside from top to bottom, the clamping pieces 7 compress the second spring group 14, the hydraulic cylinder 3 contracts downwards, the hydraulic cylinder 3 drives the connecting rod 4 to move downwards, the connecting rod 4 drives the connecting column 8, the connecting column 8 respectively drives the cylindrical sleeve 5 and the detection seat 15 to move downwards, when the horn mouth 6 contacts with the steering gear, the cylindrical sleeve 5 stops moving downwards, the detection seat 15 continues to move downwards, and the first spring group 10 is slowly, the card 7 is separated from the cylinder sleeve 5 from bottom to top in sequence and enters an unloading hole of the steering gear, when the detection seat 15 reaches the bottom end of the unloading hole, the hydraulic cylinder 3 is stopped to move downwards, whether the data of each pressure sensor 13 are the same or not is observed, the hole position degree is qualified if the data are the same, otherwise, the hole position degree is unqualified, after the measurement is finished, the hydraulic cylinder 3 stretches upwards and stretches out and draws out the detection seat 15 from the unloading hole, the cylinder sleeve 5 is tightly attached to the steering gear due to the tension of the first spring, the detection seat 15 drives the card 7 upwards, the card 7 sequentially enters the cylinder sleeve 5 from the bell mouth 6 from top to bottom, after the detection of the steering gear is finished, the rotating disc 2 is rotated to turn the steering gear shell to one side, the next worker carries out the next step of processing, the next steering gear shell is detected by the current worker and sequentially circulates, when the detection seat 15 fails, the handle can be manually lifted and slides to, the alarm clamp is arranged at the topmost end of the L-shaped groove 9 under the action of the spring, and the detection seat 15 is overhauled or replaced at the moment.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the technical scope of the present invention, and the technical scope of the present invention is also considered to fall into the scope of the claims.
Claims (7)
1. The utility model provides an utensil is examined to automobile power steering ware casing off-load hole position degree, includes base (1), its characterized in that: the detection device is characterized in that a turntable (2) is rotatably connected to the base (1), a hydraulic cylinder (3) is rotatably connected to the base (1) through a shaft, a connecting rod (4) is fixedly connected to the top end of the hydraulic cylinder (3), a connecting column (8) is fixedly connected to the bottom of the other end of the connecting rod (4), a hole is formed in the connecting column (8), a first spring group (10) is arranged in the hole of the connecting column (8), a rotating block (11) is rotatably connected to the other end of the first spring group (10), a connecting rod (12) is fixedly connected to the rotating block (11), an L-shaped groove (9) is slidably connected to the connecting rod (12), the L-shaped groove (9) is formed in the connecting column (8), cylindrical sleeves (5) are fixedly connected to the two ends of the connecting rod (12), and a detection seat (15) is fixedly connected to the bottom end of the, the arc surface fixedly connected with of detecting seat (15) a plurality of even pressure sensor (13) of distribution, it is a plurality of the equal fixedly connected with second spring group (14) of pressure sensor (13), it is a plurality of the equal fixedly connected with card (7) of second spring group (14).
2. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 1, is characterized in that: the base (1) with be provided with first bearing between carousel (2), just base (1) is through axle fixed connection at the inner wall of first bearing, carousel (2) fixed connection is on the outer wall of first bearing.
3. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 1, is characterized in that: the bottom end of the cylindrical sleeve (5) is provided with a bell mouth (6).
4. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 3, is characterized in that: the size of the outer opening of the bell mouth (6) is the same as that of the unloading hole of the shell of the steering gear.
5. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 1, is characterized in that: and a second bearing is arranged between the first spring set (10) and the rotating block (11).
6. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 1, is characterized in that: the outer wall of the cylindrical sleeve (5) is provided with a handle.
7. The gauge for detecting the location degree of the unloading hole of the automobile power steering gear shell according to claim 1, is characterized in that: the length of the detection seat (15) is the same as that of the cylindrical sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788431.6U CN212843273U (en) | 2020-08-25 | 2020-08-25 | Automobile power steering gear shell unloading hole position degree checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788431.6U CN212843273U (en) | 2020-08-25 | 2020-08-25 | Automobile power steering gear shell unloading hole position degree checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843273U true CN212843273U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788431.6U Active CN212843273U (en) | 2020-08-25 | 2020-08-25 | Automobile power steering gear shell unloading hole position degree checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843273U (en) |
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2020
- 2020-08-25 CN CN202021788431.6U patent/CN212843273U/en active Active
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