CN216245932U - Hole site detection device is used in gearbox housing production - Google Patents
Hole site detection device is used in gearbox housing production Download PDFInfo
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- CN216245932U CN216245932U CN202122714540.4U CN202122714540U CN216245932U CN 216245932 U CN216245932 U CN 216245932U CN 202122714540 U CN202122714540 U CN 202122714540U CN 216245932 U CN216245932 U CN 216245932U
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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Abstract
The utility model provides a hole site detection device for production of a gearbox shell, belongs to the technical field of vehicle engineering, and is used for solving the technical problems that manual detection of the distance of a shaft hole of the gearbox shell is not accurate enough and the detection efficiency is low. The scale comprises a shell, wherein a fixing mechanism is arranged in the shell, a rotating ring is rotatably arranged on the outer side of the shell, a graduated scale is fixed at the side end of the rotating ring, an elongated slot is formed in the middle of the graduated scale, a moving block is slidably arranged on the graduated scale, a lifting rod is slidably arranged on the moving block, and a positioning mechanism is arranged on the lifting rod; the axis positions of the two shaft holes are determined, the distance between the two shaft holes till now is displayed through the graduated scale, the detection process is more convenient and faster, and the detection result is more accurate; the supporting spring and the fixing block act together to clamp the gearbox shell, so that the shell is perpendicular to the surface of the gearbox shell, and the detection accuracy is further improved; can fix a position the not shaft hole of co-altitude, improve the result of use and the use experience of device.
Description
Technical Field
The utility model belongs to the technical field of vehicle engineering, and relates to a hole position detection device, in particular to a hole position detection device for production of a gearbox shell.
Background
The gearbox mainly refers to a gearbox of an automobile, mainly comprises gears and shafts, and generates speed change and torque change through different gear combinations. The gear of the gearbox is arranged in the gearbox shell, and the gear shaft is arranged on a plurality of shaft holes formed in the gearbox shell through the bearing frame. In order to ensure the gear mesh transmission, the distance between the shaft holes on the gearbox shell has a certain standard, so that the distance between the shaft holes of the gearbox shell is usually required to be detected after the gearbox shell is manufactured in a trial mode.
At present, the distance between the shaft holes of the gearbox shell is generally measured manually by operators, but the shaft holes are not on the same plane, so that manual detection is complex, the manual detection cannot ensure that the vernier caliper is not inclined, the measurement result is not accurate enough, and the detection efficiency is slow.
Based on this, we have designed a hole position detection device for gearbox casing production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a hole site detection device for producing a gearbox shell, which aims to solve the technical problems that: how to detect the shaft hole distance of gearbox housing fast accurate.
The purpose of the utility model can be realized by the following technical scheme:
the hole site detection device for the production of the gearbox shell comprises a shell, wherein a fixing mechanism is arranged inside the shell, a rotating ring is arranged on the outer side of the shell in a rotating mode, a graduated scale is fixed to the side end of the rotating ring, an elongated slot is formed in the middle of the graduated scale, a moving block is arranged on the graduated scale in a sliding mode, a sliding hole is formed in the upper surface of the moving block, a lifting rod is arranged in the sliding hole in a sliding mode, and a positioning mechanism is arranged on the lifting rod.
The fixed establishment sets up the threaded rod in the shell inside including rotating, and the upper end of threaded rod is fixed with the rotation handle, and the spout of a plurality of circumference equipartitions is seted up to the lower extreme of shell, and slides in the spout and be provided with the carriage release lever, is fixed with two on the carriage release lever and keeps off the shoulder, and two keep off the shoulder and lie in the upper and lower both sides of shell lower wall respectively, and threaded connection has the thread bush on the threaded rod, and articulated on the carriage release lever have two connecting rods, and the tip that the carriage release lever was kept away from to two connecting rods articulates at the thread bush side.
Structure more than adopting, insert a plurality of carriage release levers in a shaft hole that needs the measurement, then rotate the threaded rod, drive the thread bush downstream, promote the carriage release lever to the outside through the connecting rod for the carriage release lever slides along the spout, and offsets with the inner wall in shaft hole, guarantees the axis collineation in axis and the shaft hole of shell, guarantees the measuring accuracy.
The positioning mechanism comprises a sliding sleeve, the sliding sleeve is sleeved on the lifting rod in a sliding mode, a plurality of sleeves are circumferentially and uniformly distributed and are fixed on the outer side of the sliding sleeve, sliding rods are inserted into the sleeves in a sliding mode, clamping pieces are fixed at the end portions of the sliding rods, an extrusion spring is sleeved outside the sleeves, and the two ends of the extrusion spring abut against the clamping pieces and the sliding sleeve respectively.
Structure more than adopting, remove the lifter to another shaft hole upper end that needs the measurement, then through slip cap and lifter for inside a plurality of fastener blocks advanced the shaft hole, then under a plurality of extrusion spring's effect, make the lifter be in the axis position in shaft hole, can judge the distance between two shaft holes through the position of scale on the scale and movable block this moment.
The lower extreme of carriage release lever is fixed with the fixed block, and the lower extreme of shell is fixed with supporting spring, and supporting spring's lower extreme is fixed with the extrusion ring.
Structure more than adopting, when inserting the carriage release lever in the shaft hole, can push up and compress supporting spring with the extrusion hoop, after strutting the carriage release lever, the fixed block can support the downside in the shaft hole to press from both sides the gearbox casing tightly with supporting spring combined action, make shell perpendicular to gearbox shell surface, guarantee the axis collineation in axis and the shaft hole of shell, improve the detection accuracy.
Compared with the prior art, this hole site detection device is used in gearbox housing production has following advantage:
1. the axis positions of the two shaft holes are determined through the fixing mechanism and the positioning mechanism, the distance between the two shaft holes till now is displayed through the graduated scale, the detection process is more convenient and faster, and the detection result is more accurate.
2. The gearbox shell is clamped tightly under the combined action of the supporting spring and the fixing block, so that the shell is perpendicular to the surface of the gearbox shell, and the detection accuracy is further improved.
3. Through lifter and positioning mechanism, can fix a position the not shaft hole of co-altitude, improve the result of use and the use experience of device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the lower end structure of the outer shell according to the present invention;
FIG. 3 is a schematic cross-sectional view of the outer casing of the present invention;
fig. 4 is a schematic structural view of the positioning mechanism of the present invention.
In the figure: 1. a housing; 2. a rotating ring; 3. a graduated scale; 4. a long groove; 5. a moving block; 6. a lifting rod; 7. a sliding sleeve; 8. a slide bar; 9. a fastener; 10. a compression spring; 11. a threaded rod; 12. rotating the handle; 13. a chute; 14. a travel bar; 15. a threaded sleeve; 16. a connecting rod; 17. a shoulder block; 18. a fixed block; 19. supporting the spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the embodiment provides a hole site detection device for production of a gearbox shell, which includes a housing 1, a fixing mechanism is disposed inside the housing 1, a rotating ring 2 is rotatably disposed outside the housing 1, a scale 3 is fixed to a side end of the rotating ring 2, an elongated slot 4 is disposed in the middle of the scale 3, a moving block 5 is slidably disposed on the scale 3, a sliding hole is disposed on an upper surface of the moving block 5, a lifting rod 6 is slidably disposed in the sliding hole, and a positioning mechanism is disposed on the lifting rod 6.
The fixing mechanism comprises a threaded rod 11 which is rotatably arranged in the shell 1, a rotating handle 12 is fixed at the upper end of the threaded rod 11, a plurality of sliding grooves 13 which are uniformly distributed on the circumference are formed in the lower end of the shell 1, a moving rod 14 is slidably arranged in the sliding grooves 13, two retaining shoulders 17 are fixed on the moving rod 14, the two retaining shoulders 17 are respectively positioned on the upper side and the lower side of the lower wall of the shell 1, a threaded sleeve 15 is connected onto the threaded rod 11 in a threaded manner, two connecting rods 16 are hinged onto the moving rod 14, and the end parts, away from the moving rod 14, of the two connecting rods 16 are hinged to the side end of the threaded sleeve 15; insert a plurality of carriage bars 14 in a shaft hole that needs the measurement, then rotate threaded rod 11, drive the thread bush 15 and move down, promote carriage bar 14 to the outside through connecting rod 16 for carriage bar 14 slides along spout 13, and offsets with the inner wall in shaft hole, guarantees the axis collineation in axis and the shaft hole of shell 1, guarantees measurement accuracy.
The positioning mechanism comprises a sliding sleeve 7 which is sleeved on the lifting rod 6 in a sliding manner, a plurality of sleeves which are uniformly distributed circumferentially are fixed on the outer side of the sliding sleeve 7, a sliding rod 8 is inserted in each sleeve in a sliding manner, a clamping piece 9 is fixed at the end part of each sliding rod 8, an extrusion spring 10 is sleeved outside each sleeve, and two ends of each extrusion spring 10 are respectively abutted against the clamping piece 9 and the sliding sleeve 7; move lifter 6 to another shaft hole upper end that needs the measurement, then through slip cap 7 and lifter 6 for inside a plurality of fastener 9 blocks into the shaft hole, then under a plurality of extrusion spring 10's effect, make lifter 6 be in the axis position in shaft hole, can judge the distance between two shaft holes this moment through the scale on the scale 3 and the position of movable block 5.
A fixed block 18 is fixed at the lower end of the movable rod 14, a supporting spring 19 is fixed at the lower end of the shell 1, and a squeezing ring is fixed at the lower end of the supporting spring 19; when inserting the carriage release lever 14 in the shaft hole, can push up and compress supporting spring 19 extrusion ring upwards, strut carriage release lever 14 after, fixed block 18 can support the downside in the shaft hole to press from both sides the gearbox casing tightly with supporting spring 19 combined action, make shell 1 perpendicular to gearbox shell surface, guarantee the axis of shell 1 and the axis collineation in shaft hole, improve detection accuracy.
In this embodiment, the fixing means are all the most commonly used fixing and connecting means in the field, such as welding, bolting, interference fit, key connection, adhesion, etc.
The working principle of the utility model is as follows:
inserting a plurality of moving rods 14 into a shaft hole to be measured, then rotating a threaded rod 11 to drive a threaded sleeve 15 to move downwards, pushing the moving rod 14 outwards through a connecting rod 16, so that the moving rod 14 slides along a sliding groove 13 and abuts against the inner wall of the shaft hole, meanwhile, when the moving rod 14 is inserted into the shaft hole, pushing up an extrusion ring and compressing a supporting spring 19, after the moving rod 14 is opened, a fixing block 18 abuts against the lower side of the shaft hole and clamps a gearbox shell under the combined action of the supporting spring 19, so that the shell 1 is perpendicular to the surface of the gearbox shell, then rotating a graduated scale 3 to move a lifting rod 6 to the upper end of another shaft hole to be measured, then clamping pieces 9 are clamped into the shaft hole through sliding a sliding sleeve 7 and the lifting rod 6, and then under the action of a plurality of extrusion springs 10, so that the lifting rod 6 is positioned at the axis position of the shaft hole, the distance between the two shaft holes can be judged through the scales on the graduated scale 3 and the position of the moving block 5.
In conclusion, the axial positions of the two shaft holes are determined through the fixing mechanism and the positioning mechanism, and the distance between the two shaft holes till now is displayed through the graduated scale 3, so that the detection process is more convenient and faster, and the detection result is more accurate;
the supporting spring 19 and the fixing block 18 are used for clamping the gearbox shell together, so that the shell 1 is perpendicular to the surface of the gearbox shell, and the detection accuracy is further improved;
through lifter 6 and positioning mechanism, can fix a position the not shaft hole of co-altitude, improve the result of use and the use experience of device.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. The hole site detection device for the production of the gearbox shell comprises a shell (1) and is characterized in that a fixing mechanism is arranged inside the shell (1), a rotating ring (2) is rotatably arranged on the outer side of the shell (1), a graduated scale (3) is fixed to the side end of the rotating ring (2), an elongated slot (4) is formed in the middle of the graduated scale (3), a moving block (5) is arranged on the graduated scale (3) in a sliding mode, a sliding hole is formed in the upper surface of the moving block (5), a lifting rod (6) is arranged in the sliding hole in a sliding mode, and a positioning mechanism is arranged on the lifting rod (6).
2. The hole site detection device for gearbox housing production of claim 1, characterized in that, the fixed establishment includes the threaded rod (11) of rotation setting in shell (1) inside, and the upper end of threaded rod (11) is fixed with rotates handle (12), the lower extreme of shell (1) is seted up a plurality of circumference equipartition spout (13), and the slip is provided with carriage release lever (14) in spout (13) is slided, be fixed with two on carriage release lever (14) and keep off shoulder (17), and two keep off shoulder (17) and be located the upper and lower both sides of shell (1) lower wall respectively, threaded connection has thread bush (15) on threaded rod (11), articulated on carriage release lever (14) have two connecting rods (16), and the tip that two connecting rods (16) kept away from carriage release lever (14) articulates at thread bush (15) side.
3. The hole site detection device for gearbox housing production of claim 1 or 2, characterized in that, positioning mechanism includes sliding sleeve (7) that the slip cap was established on lifter (6), the outside of sliding sleeve (7) is fixed with the sleeve pipe of a plurality of circumference equipartitions, and slides in the sleeve pipe and insert and be equipped with slide bar (8), the end fixing of slide bar (8) has fastener (9), the sleeve pipe overcoat is equipped with extrusion spring (10), and the both ends of extrusion spring (10) respectively with fastener (9) and sliding sleeve (7) offset.
4. Hole site detection device for gearbox housing production according to claim 2, characterized in that the lower extreme of carriage lever (14) is fixed with fixed block (18), and the lower extreme of shell (1) is fixed with supporting spring (19), and the lower extreme of supporting spring (19) is fixed with the extrusion ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122714540.4U CN216245932U (en) | 2021-11-08 | 2021-11-08 | Hole site detection device is used in gearbox housing production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122714540.4U CN216245932U (en) | 2021-11-08 | 2021-11-08 | Hole site detection device is used in gearbox housing production |
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| CN216245932U true CN216245932U (en) | 2022-04-08 |
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| CN202122714540.4U Active CN216245932U (en) | 2021-11-08 | 2021-11-08 | Hole site detection device is used in gearbox housing production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111985A (en) * | 2022-05-05 | 2022-09-27 | 随州市盛星机械有限公司 | A kind of hole position detection method of gearbox casing die casting |
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2021
- 2021-11-08 CN CN202122714540.4U patent/CN216245932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111985A (en) * | 2022-05-05 | 2022-09-27 | 随州市盛星机械有限公司 | A kind of hole position detection method of gearbox casing die casting |
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